TWI892027B - Electrical connector - Google Patents

Abstract

An electrical connector is provided with a left ground terminal, a right ground terminal and a common ground component, wherein the common ground component can respectively overlap the left ground terminal and the right ground terminal, so that the left ground terminal and the right ground terminal are electrically connected, so that the left ground terminal and the right ground terminal share the ground to transmit the ground signal. Therefore, the electrical connector provided by the present application can electrically connect a plurality of conductive terminals to achieve a common ground for high-speed signal transmission, and can be widely used in various electronic devices.

Description

electrical connectors

This application relates to the field of electronic device technology, and more specifically, to an electrical connector capable of electrically connecting multiple conductive terminals.

In recent years, electrical connectors have been widely used in various electronic devices. However, due to the special needs and development of electronic devices, multiple conductive terminals on the electrical connector may need to be electrically connected to each other. For example, when transmitting high-speed signals, electrical connectors are prone to generating coupled crosstalk interference, which causes interference attenuation of high-speed signal transmission. Therefore, multiple conductive terminals on the electrical connector (such as ground terminals) may need to be electrically connected to suppress the generation of crosstalk interference.

As can be seen from the above, how to electrically connect multiple conductive terminals on an electrical connector to achieve high-speed signal transmission is a problem that urgently needs to be solved by those skilled in the art.

In view of the above-mentioned shortcomings of the prior art, the present application provides an electrical connector for connecting a main-side left conductive cable and a main-side right conductive cable, wherein the main-side left conductive cable has a main-side left grounding wire, and the main-side right conductive cable has a main-side right grounding wire. The electrical connector includes: an insulating body assembly; a main-side terminal assembly, the main-side terminal assembly being disposed on the main side of the insulating body assembly, the main-side terminal assembly including a main-side left grounding terminal and a main-side right grounding terminal. a main-side right grounding terminal; and a main-side main common grounding assembly disposed on the main side of the insulating body assembly, the main-side main common grounding assembly comprising a main-side main common grounding assembly body, a main-side main common grounding assembly left front end lap joint structure, a main-side main common grounding assembly right front end lap joint structure, a main-side main common grounding assembly left rear end lap joint structure, and a main-side main common grounding assembly right rear end lap joint structure, wherein the main-side main common grounding assembly left rear end lap joint structure is provided. The structure is connected to the main side left ground wire, and the left front end connection structure of the main side main common ground assembly is connected to the main side left ground terminal. The main side main common ground assembly body is electrically connected to the left rear end connection structure of the main side main common ground assembly and the left front end connection structure of the main side main common ground assembly, so that the main side left ground wire and the main side left ground terminal form a main side left ground circuit; the right rear end connection structure of the main side main common ground assembly is connected to the main side right ground wire, and The right front end bonding structure of the main-side main common ground assembly is bonded to the main-side right ground terminal. The main-side main common ground assembly body electrically connects the right rear end bonding structure of the main-side main common ground assembly and the right front end bonding structure of the main-side main common ground assembly, so that the main-side right ground wire and the main-side right ground terminal form a main-side right ground circuit. The main-side main common ground assembly body also connects the main-side left ground circuit and the main-side right ground circuit to a common ground, thereby forming a main-side common ground circuit.

Preferably, in the electrical connector of the present application, the left front end lap joint structure of the main side main common ground component and the right front end lap joint structure of the main side main common ground component are ground terminal abutment structures.

Preferably, in the electrical connector of the present application, the insulating body assembly is joined to the main-side terminal assembly and the main-side main common ground assembly, so that the insulating body assembly, the main-side terminal assembly, and the main-side main common ground assembly are assembled into an electrical connector assembly.

Preferably, in the electrical connector of the present application, a connecting member is further provided, and the main side left conductive cable also has at least one main side left signal wire, the main side right conductive cable also has at least one main side right signal wire, the main side terminal assembly further includes at least one main side left signal terminal and at least one main side right signal terminal, the main side left signal terminal is provided for connecting the main side left signal wire The main side right signal terminal is provided for connecting to the main side right signal wire. The front end of the electrical connector assembly has a main side front end circuit board. The main side left ground terminal has a main side left ground terminal front end connecting structure. The main side right ground terminal has a main side right ground terminal front end connecting structure. The main side left signal terminal has a main side left signal terminal front end connecting structure. The main side right signal terminal has a main side right signal terminal front end overlapping structure; the main side left ground terminal front end overlapping structure, the main side right ground terminal front end overlapping structure, the main side left signal terminal front end overlapping structure and the main side right signal terminal front end overlapping structure are respectively exposed on the main side front end circuit board to overlap the docking structure, the main side left ground terminal front end overlapping structure The length of the main-side right ground terminal front-end overlapping structure exposed on the main-side front-end circuit board is longer than the length of the main-side left signal terminal front-end overlapping structure exposed on the main-side front-end circuit board, so that the main-side left ground terminal and the main-side right ground terminal can overlap the docking structure before the main-side left signal terminal and the main-side right signal terminal.

Preferably, in the electrical connector of the present application, the rear end of the electrical connector assembly comprises a main-side rear-end circuit board, the main-side left signal terminal further comprises a main-side left signal terminal rear-end bonding structure, and the main-side right signal terminal further comprises a main-side right signal terminal rear-end bonding structure; the main-side left signal terminal rear-end bonding structure is exposed on the main-side rear-end circuit board for bonding with the main-side left conductive cable; and the main-side right signal terminal rear-end bonding structure is exposed on the main-side rear-end circuit board for bonding with the main-side right conductive cable.

Preferably, in the electrical connector of the present application, the main-side left signal terminal rear end bonding structure and the main-side right signal terminal rear end bonding structure are conductive cable bonding structures.

Preferably, in the electrical connector of the present application, the insulating body assembly has a main-side terminal embedding structure, and the main-side left ground terminal, the main-side right ground terminal, the main-side left signal terminal, and the main-side right signal terminal can be respectively embedded in the main-side terminal embedding structure to provide positioning of the main-side terminal assembly in the insulating body assembly.

Preferably, in the electrical connector of the present application, the left rear end bridging structure of the main-side main common ground assembly and the right rear end bridging structure of the main-side main common ground assembly are ground wire abutment structures.

Preferably, in the electrical connector of the present application, the at least one main-side left signal terminal is a plurality of main-side left signal terminals; and the at least one main-side right signal terminal is a plurality of main-side right signal terminals.

In addition, the present application provides an electrical connector that provides a connection between a primary left conductive cable and a primary right conductive cable, wherein the secondary left conductive cable has a primary left grounding wire, and the secondary right conductive cable has a primary right grounding wire. The electrical connector further includes: a primary terminal assembly, the secondary terminal assembly being disposed on the secondary side of the insulating body assembly, the secondary terminal assembly including a primary left grounding terminal and a primary right grounding terminal; and a The secondary main common ground assembly is arranged on the secondary side of the insulating body assembly. The secondary main common ground assembly comprises a primary main common ground assembly body, a left front end lap joint structure of the primary main common ground assembly, a right front end lap joint structure of the primary main common ground assembly, a left rear end lap joint structure of the primary main common ground assembly and a right rear end lap joint structure of the primary main common ground assembly, wherein the left rear end lap joint structure of the secondary main common ground assembly is lap jointed with the secondary left main common ground assembly. The left front end bridging structure of the secondary main common ground assembly is connected to the left ground terminal of the secondary side. The main common ground assembly body of the secondary side is electrically connected to the left rear end bridging structure of the secondary main common ground assembly and the left front end bridging structure of the secondary side main common ground assembly, so that the left ground wire of the secondary side and the left ground terminal of the secondary side form a primary left ground circuit. The right rear end bridging structure of the secondary main common ground assembly is connected to the right ground wire of the secondary side, and the secondary main common ground assembly is connected to the left ground terminal of the secondary side. The right front end bonding structure of the main common ground assembly is bonded to the secondary right ground terminal. The main secondary common ground assembly body electrically connects the right rear end bonding structure of the main secondary common ground assembly and the right front end bonding structure of the main secondary common ground assembly, so that the right secondary ground wire and the right secondary ground terminal form a primary right ground circuit. The main secondary common ground assembly body also connects the left secondary ground circuit and the right secondary ground circuit to form a primary common ground circuit.

Preferably, in the electrical connector of the present application, the left front end bridging structure of the secondary main common ground component and the right front end bridging structure of the secondary main common ground component are ground terminal abutment structures.

Preferably, in the electrical connector of the present application, the insulating body assembly is joined to the main-side terminal assembly, the main-side main common ground assembly, the secondary-side terminal assembly, and the secondary-side main common ground assembly, so that the insulating body assembly, the main-side terminal assembly, the main-side main common ground assembly, the secondary-side terminal assembly, and the secondary-side main common ground assembly are assembled into an electrical connector assembly.

Preferably, in the electrical connector of the present application, a pair of connecting members is further provided, and the secondary left conductive cable also has a primary left signal wire, the secondary right conductive cable also has a primary right signal wire, the secondary terminal assembly further includes at least one primary left signal terminal and at least one primary right signal terminal, the secondary left signal terminal is provided for connecting the secondary left signal wire, the secondary The right signal terminal is provided for connecting the secondary right signal wire. The front end of the electrical connector assembly has a primary front end circuit board. The left ground terminal of the secondary side has a primary left ground terminal front end connecting structure. The right ground terminal of the secondary side has a primary right ground terminal front end connecting structure. The left signal terminal of the secondary side has a primary left signal terminal front end connecting structure. The secondary right signal terminal has a primary right signal terminal front end lap structure; the secondary left ground terminal front end lap structure, the secondary right ground terminal front end lap structure, the secondary left signal terminal front end lap structure and the secondary right signal terminal front end lap structure are respectively exposed on the secondary front end circuit board to lap the docking structure, the secondary left ground terminal front end lap structure The length of the front-end bonding structure of the secondary right ground terminal exposed on the secondary front circuit board is longer than the length of the front-end bonding structure of the secondary left signal terminal exposed on the secondary front circuit board, so that the secondary left ground terminal and the secondary right ground terminal can bond to the docking structure before the secondary left signal terminal and the secondary right signal terminal.

Preferably, in the electrical connector of the present application, the rear end of the electrical connector assembly comprises a primary rear circuit board, the secondary left signal terminal further comprises a primary left signal terminal rear end bonding structure, and the secondary right signal terminal further comprises a primary right signal terminal rear end bonding structure. The secondary left signal terminal rear end bonding structure is exposed on the secondary rear circuit board for bonding with the secondary left conductive cable, and the secondary right signal terminal rear end bonding structure is exposed on the secondary rear circuit board for bonding with the secondary right conductive cable.

Preferably, in the electrical connector of the present application, the secondary left signal terminal rear end bonding structure and the secondary right signal terminal rear end bonding structure are conductive cable bonding structures.

Preferably, in the electrical connector of the present application, the insulating body assembly has a primary terminal embedding structure, and the secondary left ground terminal, the secondary right ground terminal, the secondary left signal terminal, and the secondary right signal terminal can be respectively embedded in the secondary terminal embedding structure to provide positioning of the secondary terminal assembly in the insulating body assembly.

Preferably, in the electrical connector of the present application, the left rear end bridging structure of the secondary main common ground component and the right rear end bridging structure of the secondary main common ground component are ground wire abutment structures.

Preferably, in the electrical connector of the present application, the at least one primary left signal terminal is a plurality of secondary left signal terminals; and the at least one primary right signal terminal is a plurality of secondary right signal terminals.

Preferably, the electrical connector of the present application further includes a common ground connection component, which electrically connects the primary-side main common ground component and the secondary-side main common ground component, thereby allowing the primary-side common ground circuit and the secondary-side common ground circuit to share a common ground.

Preferably, in the electrical connector of the present application, the connection common ground assembly comprises a primary-side connection common ground assembly ground terminal shield and a primary-side connection common ground assembly ground terminal shield; the primary-side connection common ground assembly ground terminal shield passes through the primary-side main common ground assembly and extends between the primary-side left signal terminal and the primary-side right signal terminal to provide shielding for the primary-side left signal terminal and the primary-side right signal terminal; the secondary-side connection common ground assembly ground terminal shield passes through the secondary-side main common ground assembly and extends between the secondary-side left signal terminal and the secondary-side right signal terminal to provide shielding for the secondary-side left signal terminal and the secondary-side right signal terminal.

Preferably, the electrical connector of the present application further comprises a main-side secondary common ground assembly, the main-side secondary common ground assembly comprising a main-side secondary common ground assembly body, a main-side secondary common ground assembly shielding body lap structure, a main-side secondary common ground assembly left grounding wire lap structure and a main-side secondary common ground assembly right grounding wire lap structure, the main-side secondary common ground assembly shielding body lap structure is lapped with the main-side connection common ground assembly ground terminal shield, the main-side secondary common ground assembly left grounding wire ... The ground wire bonding structure is bonded to the left side of the primary-side ground wire, the right side ground wire bonding structure of the primary-side secondary common ground assembly is bonded to the right side of the primary-side ground wire, and the main-side secondary common ground assembly body is electrically connected to the shield bonding structure of the primary-side secondary common ground assembly, the left side ground wire bonding structure of the primary-side secondary common ground assembly, and the right side ground wire bonding structure of the primary-side secondary common ground assembly, thereby common grounding the left side ground circuit and the right side ground circuit to form the main-side common ground circuit.

Preferably, in the electrical connector of the present application, the shield bonding structure of the primary-side secondary common ground assembly is a shield abutment structure; and the ground wire bonding structure on the left side of the primary-side secondary common ground assembly and the ground wire bonding structure on the right side of the primary-side secondary common ground assembly are ground wire abutment structures.

Preferably, in the electrical connector of the present application, the main-side secondary common ground assembly further comprises a main-side secondary common ground assembly left ground wire pressing arm and a main-side secondary common ground assembly right ground wire pressing arm; the main-side secondary common ground assembly left ground wire pressing arm extends along the axis of the main-side left conductive cable, and the main-side secondary common ground assembly left ground wire bridging structure is provided. The left ground wire pressing arm of the primary-side secondary common ground assembly presses the left main-side ground wire. The right ground wire pressing arm of the primary-side secondary common ground assembly extends axially along the right main-side conductive cable. The right ground wire bridging structure of the primary-side secondary common ground assembly is provided on the right ground wire pressing arm of the primary-side secondary common ground assembly to press the right main-side ground wire.

Preferably, in the electrical connector of the present application, the primary-side secondary common ground assembly further comprises a primary-side secondary common ground assembly keyhole structure, and the primary-side common ground assembly ground terminal shield comprises a primary-side common ground assembly ground terminal shield keyhole structure, wherein the primary-side common ground assembly ground terminal shield keyhole structure is capable of keyhole connection to the primary-side secondary common ground assembly keyhole structure.

Preferably, the electrical connector of the present application further comprises a primary side secondary common ground assembly, the secondary side secondary common ground assembly having a primary side secondary common ground assembly body, a primary side secondary common ground assembly shield body overlap structure, a primary side secondary common ground assembly left side ground wire overlap structure and a primary side secondary common ground assembly right side ground wire overlap structure, the secondary side secondary common ground assembly shield body overlap structure overlaps the secondary side connection common ground assembly ground terminal shield body, the secondary side secondary common ground assembly left side ground wire overlap structure The ground wire bonding structure is bonded to the secondary left ground wire, the secondary secondary common ground assembly right ground wire bonding structure is bonded to the secondary right ground wire, and the secondary secondary common ground assembly body is electrically connected to the secondary secondary common ground assembly shield bonding structure, the secondary secondary common ground assembly left ground wire bonding structure, and the secondary secondary common ground assembly right ground wire bonding structure, thereby common grounding the secondary left ground circuit and the secondary right ground circuit to form the secondary common ground circuit.

Preferably, in the electrical connector of the present application, the shield bonding structure of the secondary common ground assembly is a shield abutment structure; and the ground wire bonding structure on the left side of the secondary common ground assembly and the ground wire bonding structure on the right side of the secondary common ground assembly are ground wire abutment structures.

Preferably, in the electrical connector of the present application, the secondary common ground assembly comprises a primary secondary common ground assembly left ground wire pressing arm and a primary secondary common ground assembly right ground wire pressing arm; the secondary secondary common ground assembly left ground wire pressing arm extends along the axis of the secondary left conductive cable, and the secondary secondary common ground assembly left ground wire bridging structure is provided. The left ground wire pressing arm of the secondary common ground assembly is positioned to press the left ground wire. The right ground wire pressing arm of the secondary common ground assembly extends along the axis of the right conductive cable. The right ground wire bonding structure of the secondary common ground assembly is positioned on the right ground wire pressing arm of the secondary common ground assembly to press the right ground wire.

Preferably, in the electrical connector of the present application, the secondary common ground assembly further comprises a primary common ground assembly keyhole structure, and the secondary common ground assembly ground terminal shield comprises a primary common ground assembly ground terminal shield keyhole structure, wherein the secondary common ground assembly ground terminal shield keyhole structure is capable of keyhole connection to the secondary common ground assembly keyhole structure.

Preferably, in the electrical connector of the present application, the connecting common ground component is a conductive plastic body, and the primary-side main common ground component, the secondary-side main common ground component, the primary-side secondary common ground component, and the secondary-side secondary common ground component are metal conductors.

Preferably, in the electrical connector of the present application, the insulating body assembly has a common ground assembly embedding structure, and the connecting common ground assembly, the primary-side main common ground assembly, and the secondary-side main common ground assembly can be respectively embedded in the common ground assembly embedding structure to provide positioning of the connecting common ground assembly, the primary-side main common ground assembly, and the secondary-side main common ground assembly in the insulating body assembly.

Compared to prior art, the electrical connector proposed in this application comprises a left ground terminal, a right ground terminal, and a common ground component. The common ground component can be bonded to the left and right ground terminals, respectively, thereby electrically connecting the left and right ground terminals. This allows the left and right ground terminals to share a common ground for transmitting ground signals. Therefore, the electrical connector provided in this application can electrically connect multiple conductive terminals to achieve a common ground for high-speed signal transmission, and can be widely used in various electronic devices.

1: Electrical connector

11: Insulation body components

111: Main-side terminal embedded structure

112: Secondary terminal embedded structure

113: Common ground component embedded structure

12: Main side terminal assembly

121: Main side left ground terminal

1211: Main side left ground terminal front end connection structure

1212: Main side left ground terminal rear end connection structure

122: Main side right ground terminal

1221: Main side right ground terminal front end connection structure

1222: Main side right ground terminal rear end connection structure

123: Main side left signal terminal

1231: Front-end connection structure of the left signal terminal on the main side

1232: Main side left signal terminal rear end connection structure

124: Main side right signal terminal

1241: Main side right signal terminal front end connection structure

1242: Main side right signal terminal rear end connection structure

13: Main common ground components on the main side

131: Main common ground assembly body on the main side

132: Left front end lap joint structure of the main common ground assembly on the main side

133: Main side main common ground assembly right front end lap joint structure

134: Left rear end lap joint structure of the main common ground assembly on the main side

135: Main side main common ground assembly right rear end lap joint structure

14: Secondary terminal assembly

141: Secondary left ground terminal

1411: Secondary side left ground terminal front end connection structure

142: Secondary right ground terminal

1421: Secondary right ground terminal front end connection structure

143: Secondary left signal terminal

1431: Front-end connection structure of the left signal terminal on the secondary side

1432: Secondary left signal terminal rear end connection structure

144: Secondary right signal terminal

1441: Secondary right signal terminal front-end connection structure

1442: Secondary right signal terminal rear end connection structure

15: Secondary main common ground components

151: Secondary main common ground component body

152: Left front end lap joint structure of the secondary main common ground assembly

153: Secondary side main common ground assembly right front end lap joint structure

154: Left rear end lap joint structure of the secondary main common ground assembly

155: Secondary side main common ground assembly right rear end lap joint structure

16: Connecting common ground components

161: Main side connection to the common ground component ground terminal shield

1611: Main-side connection to the common ground assembly ground terminal shield body snap-on structure

162: Secondary side connection to the common ground component ground terminal shield

1621: Secondary side connection to the common ground assembly ground terminal shield body snap-on structure

17: Primary and secondary common ground components

171: Main and secondary common ground assembly body

172: Primary and secondary common ground assembly shielding overlap structure

173: Grounding wire bonding structure on the left side of the primary and secondary common ground components

174: Ground wire bonding structure on the right side of the primary and secondary common ground components

175: Left ground wire pressure arm for the primary and secondary common ground components

176: Ground wire pressure arm on the right side of the primary/secondary common ground assembly

177: Main and secondary common ground assembly buttonhole structure

18: Secondary common ground component

181: Secondary common ground component body

182: Secondary side secondary common ground assembly shielding body overlap structure

183: Grounding wire bonding structure on the left side of the secondary common ground assembly

184: Ground wire bonding structure on the right side of the secondary common ground assembly

185: Left ground wire pressure arm of the secondary common ground assembly

186: Secondary common ground assembly, right ground wire pressure arm

187: Secondary side secondary common ground component buttonhole structure

2: Main side left conductive cable

21: Main side left signal cable

22: Main side left ground wire

3: Main side right conductive cable

31: Main side right signal cable

32: Main side right ground wire

4: Secondary left conductive cable

41: Secondary left signal cable

42: Secondary left ground wire

5: Secondary right conductive cable

51: Secondary right signal cable

52: Secondary right ground wire

6: Docking components

E: Electrical connector assembly components

E11: Main side front-end circuit board

E12: Main side rear end circuit board

E21: Secondary front-end circuit board

E22: Secondary side rear end circuit board

Figure 1 is a schematic perspective view of an embodiment of the electrical connector of the present application.

Figure 2 is a schematic perspective view of an embodiment of the electrical connector of this application.

Figure 3 is an exploded schematic diagram of some components of an embodiment of the electrical connector of this application.

Figure 4 is an exploded schematic diagram of some components of an embodiment of the electrical connector of this application.

Figure 5 is a schematic diagram of the assembly of some components of an embodiment of the electrical connector of this application.

Figure 6 is a schematic diagram of the assembly of some components of an embodiment of the electrical connector of this application.

Figure 7 is a schematic diagram of the assembly of some components of an embodiment of the electrical connector of this application.

Figure 8 is a schematic diagram of the assembly of some components of an embodiment of the electrical connector of this application.

Figure 9 is a schematic diagram of the assembly of some components of an embodiment of the electrical connector of this application.

Figure 10 is a schematic diagram of the assembly of some components of an embodiment of the electrical connector of this application.

Figure 11 is a three-dimensional schematic diagram of an embodiment of the electrical connector of the present application in use.

Figure 12 is a three-dimensional schematic diagram of an embodiment of the electrical connector of the present application in use. Figure 13 is a three-dimensional schematic diagram of an embodiment of the electrical connector of the present application in use.

Figure 14 is a rear view schematic diagram of an embodiment of the electrical connector of the present application in use.

Figure 15 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 14 taken along line AA.

Figure 16 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 14 taken along line BB.

Figure 17 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 14 taken along line CC.

Figure 18 is a schematic top view of an embodiment of the electrical connector of the present application in use.

Figure 19 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 18 taken along line DD.

Figure 20 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 18 taken along line EE.

Figure 21 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 18 taken along line FF.

Figure 22 is a three-dimensional schematic diagram of an embodiment of the electrical connector of the present application in use.

Figure 23 is a three-dimensional schematic diagram of an embodiment of the electrical connector of the present application in use.

Figure 24 is a schematic top view of some components of an embodiment of the electrical connector of the present application.

Figure 25 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 24, taken along line GG.

Figure 26 is a rear view schematic diagram of an embodiment of the electrical connector of the present application in use.

Figure 27 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 26 taken along line HH.

Figure 28 is a top view schematic diagram of the electrical connector of this application in use.

Figure 29 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 28 taken along line II.

Figure 30 is a schematic perspective view of some components of an embodiment of the electrical connector of the present application.

Figure 31 is a schematic perspective view of some components of an embodiment of the electrical connector of the present application.

Figure 32 is a schematic top view of some components of an embodiment of the electrical connector of the present application.

Figure 33 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 32 taken along line JJ.

Figure 34 is a schematic top view of an embodiment of the electrical connector of the present application in use.

Figure 35 is a schematic cross-sectional view of some components of the electrical connector shown in Figure 34 taken along line KK.

Figure 36 is a schematic three-dimensional diagram of an embodiment of the electrical connector of the present application in use.

The following description, accompanied by figures, illustrates the technical aspects of this application through specific embodiments. Those familiar with the art will readily understand the other advantages and benefits of this application from the disclosure herein. This application may also be implemented or applied through various other specific embodiments. The details in this description may be modified and altered based on different viewpoints and applications without departing from the spirit of this application. In particular, the proportions and relative positions of the various components in the figures are for illustrative purposes only and do not represent the actual implementation of this application.

The electrical connector provided in this application can electrically connect multiple conductive terminals to achieve high-speed signal transmission and can be widely used in various electronic devices.

For the technical concept of the electrical connector of this application, please refer to the embodiment descriptions of Figures 1 to 36.

In the embodiment shown in FIG. 1 to FIG. 13 , the electrical connector 1 provides a connection between a primary left conductive cable 2 , a primary right conductive cable 3 , a secondary left conductive cable 4 , a secondary right conductive cable 5 and a docking member 6 . It should be noted that in the above embodiment, the primary left conductive cable 2 includes a primary left signal wire 21 and a primary left ground wire 22 for transmitting signals; the primary right conductive cable 3 includes a primary right signal wire 31 and a primary right ground wire 32 for transmitting signals; the secondary left conductive cable 4 includes a secondary left signal wire 41 and a secondary left ground wire 42 for transmitting signals; and the secondary right conductive cable 5 includes a secondary right signal wire 51 and a secondary right ground wire 52 for transmitting signals. The docking component 6 is, for example, a docking connector.

In the embodiment shown in Figures 1 to 10, the electrical connector 1 includes an insulating body assembly 11, a primary-side terminal assembly 12 and a primary-side main common ground assembly 13, a secondary-side terminal assembly 14 and a secondary-side main common ground assembly 15.

In the embodiment shown in Figure 9, the main side terminal assembly 12 is arranged on the main side of the insulating body assembly 11. In the above embodiment, the main side terminal assembly 12 has a main side left ground terminal 121, a main side right ground terminal 122, one or more main side left signal terminals 123 and one or more main side right signal terminals 124. In the embodiment shown in FIG3 , the insulating body assembly 11 includes a main-side terminal embedding structure 111 . Accordingly, the main-side left ground terminal 121 , the main-side right ground terminal 122 , the main-side left signal terminal 123 , and the main-side right signal terminal 124 can be respectively embedded in the main-side terminal embedding structure 111 , thereby providing a secure placement of the main-side terminal assembly 12 within the insulating body assembly 11 .

In the embodiment shown in FIG10 , the secondary terminal assembly 14 is disposed on the secondary side and within the insulating body assembly 11. In the aforementioned embodiment, the secondary terminal assembly 14 includes a secondary left ground terminal 141, a secondary right ground terminal 142, one or more secondary left signal terminals 143, and one or more secondary right signal terminals 144. In the embodiment shown in FIG. 4 , the insulating body assembly 11 includes a secondary terminal embedding structure 112 . Accordingly, the secondary left ground terminal 141 , the secondary right ground terminal 142 , the secondary left signal terminal 143 , and the secondary right signal terminal 144 can be respectively embedded in the secondary terminal embedding structure 112 , thereby providing a secure placement of the secondary terminal assembly 14 within the insulating body assembly 11 .

Furthermore, the main-side main common ground assembly 13 is, for example, a metal conductor. In the embodiment shown in FIG3 , the main-side main common ground assembly 13 is disposed on the main side of the insulating main body assembly 11 . In the above embodiment, the main-side main common ground assembly 13 comprises a main-side main common ground assembly body 131 , a main-side main common ground assembly left front end lap joint 132 , a main-side main common ground assembly right front end lap joint 133 , a main-side main common ground assembly left rear end lap joint 134 , and a main-side main common ground assembly right rear end lap joint 135 .

It should be noted that in the above embodiment, the left rear end bridge structure 134 of the main side main common ground assembly is, for example, a ground wire abutment structure, so that the left rear end bridge structure 134 of the main side main common ground assembly can bridge the main side left ground wire 22, and the left front end bridge structure 132 of the main side main common ground assembly is, for example, a ground terminal abutment structure and bridges the main side left ground terminal 121. In the above embodiment, the main-side main common ground assembly body 131 is electrically connected to the main-side main common ground assembly left rear end bonding structure 134 and the main-side main common ground assembly left front end bonding structure 132. This allows the main-side left ground wire 22 bonded to the main-side main common ground assembly left rear end bonding structure 134 and the main-side left ground terminal 121 bonded to the main-side main common ground assembly left front end bonding structure 132 to be grounded together, thereby forming a main-side left ground circuit for transmitting ground signals.

In addition, in the above embodiment, the right rear end bridge structure 135 of the main side main common ground assembly is, for example, a ground wire abutment structure, so that the right rear end bridge structure 135 of the main side main common ground assembly can bridge the main side right ground wire 32, and the right front end bridge structure 133 of the main side main common ground assembly is, for example, a ground terminal abutment structure and bridges the main side right ground terminal 122. In the above-described embodiment, the main-side main common ground assembly body 131 is electrically connected to the main-side main common ground assembly right rear bonding structure 135 and the main-side main common ground assembly right front bonding structure 133. This allows the main-side right ground wire 32 bonded to the main-side main common ground assembly right rear bonding structure 135 and the main-side right ground terminal 122 bonded to the main-side main common ground assembly right front bonding structure 133 to be grounded together, thereby forming a main-side right ground circuit for transmitting ground signals.

In the embodiment shown in Figure 3, the main side main common ground assembly body 131, the main side main common ground assembly left front end overlap structure 132, the main side main common ground assembly right front end overlap structure 133, the main side main common ground assembly left rear end overlap structure 134 and the main side main common ground assembly right rear end overlap structure 135 are integrally formed on the main side main common ground assembly 13, that is, the main side main common ground assembly body 131, the main side main common ground assembly left front end overlap structure 132, the main side main common ground assembly right front end overlap structure 133, the main side main common ground assembly left rear end overlap structure 134 and the main side main common ground assembly right rear end overlap structure 135 are electrically connected. Therefore, the main-side main common ground component 13 can connect the main-side left ground circuit and the main-side right ground circuit to a common ground, thereby forming a main-side common ground circuit to transmit a ground signal and meet the use requirements of the electrical connector 1.

The secondary main common ground assembly 15 is, for example, a metal conductor. In the embodiment shown in FIG4 , the secondary main common ground assembly 15 is disposed on the secondary side of the insulating main assembly 11. In the embodiment described above, the secondary main common ground assembly 15 comprises a secondary main common ground assembly body 151 , a secondary main common ground assembly left front end lap joint 152 , a secondary main common ground assembly right front end lap joint 153 , a secondary main common ground assembly left rear end lap joint 154 , and a secondary main common ground assembly right rear end lap joint 155 .

It should be noted that in the above embodiment, the left rear end bridge structure 154 of the secondary-side main common ground assembly is, for example, a ground wire abutment structure, so that the left rear end bridge structure 154 of the secondary-side main common ground assembly can bridge the secondary-side left ground wire 42, and the left front end bridge structure 152 of the secondary-side main common ground assembly is, for example, a ground terminal abutment structure and bridges the secondary-side left ground terminal 141. In the above-described embodiment, the secondary main common ground assembly body 151 is electrically connected to the secondary main common ground assembly left rear bonding structure 154 and the secondary main common ground assembly left front bonding structure 152. This allows the secondary left ground wire 42 bonded to the secondary main common ground assembly left rear bonding structure 154 and the secondary left ground terminal 141 bonded to the secondary main common ground assembly left front bonding structure 152 to be grounded together, thereby forming a secondary left ground circuit for transmitting ground signals.

In addition, in the above embodiment, the right rear end bridge structure 155 of the secondary-side main common ground assembly is, for example, a ground wire abutment structure, so that the right rear end bridge structure 155 of the secondary-side main common ground assembly can bridge the secondary-side right ground wire 52, and the right front end bridge structure 153 of the secondary-side main common ground assembly is, for example, a ground terminal abutment structure and bridges the secondary-side right ground terminal 142. In the above embodiment, the secondary main common ground assembly body 151 is electrically connected to the secondary main common ground assembly right rear end bonding structure 155 and the secondary main common ground assembly right front end bonding structure 153. This allows the secondary right ground wire 52 bonded to the secondary main common ground assembly right rear end bonding structure 155 and the secondary right ground terminal 142 bonded to the secondary main common ground assembly right front end bonding structure 153 to be grounded together, thereby forming a secondary right ground circuit for transmitting ground signals.

In the embodiment shown in Figure 4, the secondary-side main common ground assembly body 151, the secondary-side main common ground assembly left front end overlapping structure 152, the secondary-side main common ground assembly right front end overlapping structure 153, the secondary-side main common ground assembly left rear end overlapping structure 154 and the secondary-side main common ground assembly right rear end overlapping structure 155 are integrally formed on the secondary-side main common ground assembly 15, that is, the secondary-side main common ground assembly body 151, the secondary-side main common ground assembly left front end overlapping structure 152, the secondary-side main common ground assembly right front end overlapping structure 153, the secondary-side main common ground assembly left rear end overlapping structure 154 and the secondary-side main common ground assembly right rear end overlapping structure 155 are electrically connected. Therefore, the secondary-side main common ground component 15 can connect the secondary-side left ground circuit and the secondary-side right ground circuit to a common ground, thereby forming a secondary-side common ground circuit to transmit a ground signal and meet the use requirements of the electrical connector 1.

In the embodiment shown in Figures 1 and 2, the insulating body assembly 11 is joined to the primary-side terminal assembly 12, the primary-side main common ground assembly 13, the secondary-side terminal assembly 14, and the secondary-side main common ground assembly 15, thereby assembling the insulating body assembly 11, the primary-side terminal assembly 12, the primary-side main common ground assembly 13, the secondary-side terminal assembly 14, and the secondary-side main common ground assembly 15 into an electrical connector assembly E.

In the embodiment shown in Figures 22 and 23, the front and rear ends of the electrical connector assembly E respectively comprise a primary front circuit board E11, a primary rear circuit board E12, a secondary front circuit board E21, and a secondary rear circuit board E22. The primary front circuit board E11 and the secondary front circuit board E21 each provide a connection to the docking member 6, the primary rear circuit board E12 provides a connection to the primary left conductive cable 2 and the primary right conductive cable 3, and the secondary rear circuit board E22 provides a connection to the secondary left conductive cable 4 and the secondary right conductive cable 5.

In the embodiment shown in FIG3 , the main-side left ground terminal 121 has a main-side left ground terminal front-end bonding structure 1211, the main-side right ground terminal 122 has a main-side right ground terminal front-end bonding structure 1221, the main-side left signal terminal 123 has a main-side left signal terminal front-end bonding structure 1231 and a main-side left signal terminal rear-end bonding structure 1232, and the main-side right signal terminal 124 has a main-side right signal terminal front-end bonding structure 1241 and a main-side right signal terminal rear-end bonding structure 1242.

It should be noted that in the embodiment shown in Figures 11 and 12, the main-side left ground terminal front-end overlapping structure 1211, the main-side right ground terminal front-end overlapping structure 1221, the main-side left signal terminal front-end overlapping structure 1231, and the main-side right signal terminal front-end overlapping structure 1241 are, for example, docking member abutment structures, and are exposed on the main-side front-end circuit board E11 to provide, for example, a docking member 6 by abutment.

Furthermore, in the embodiment shown in FIG. 28 , the length of the main-side left ground terminal front-end bonding structure 1211 and the main-side right ground terminal front-end bonding structure 1221 exposed on the main-side front-end circuit board E11 is longer than the length of the main-side left signal terminal front-end bonding structure 1231 and the main-side right signal terminal front-end bonding structure 1241 exposed on the main-side front-end circuit board E11. This allows the main-side left ground terminal 121 and the main-side right ground terminal 122 to bond with the docking member 6 before the main-side left signal terminal 123 and the main-side right signal terminal 124. This ensures that the electrical characteristics of the electrical connector 1 meet expectations, allowing for wide application in various electronic devices.

In addition, in the embodiment shown in FIG17 , the main-side left signal terminal rear end bonding structure 1232 and the main-side right signal terminal rear end bonding structure 1242 are respectively exposed on the main-side rear end circuit board E12 to bond the main-side left conductive cable 2 and the main-side right conductive cable 3, respectively. In addition, it should be noted that in the above-described embodiment, the main-side left signal terminal rear-end bonding structure 1232 and the main-side right signal terminal rear-end bonding structure 1242 are, for example, conductive cable welding structures or conductive cable clamping structures, and respectively bond the main-side left signal wire 21 of the main-side left conductive cable 2 and the main-side right signal wire 31 of the main-side right conductive cable 3 on the main-side rear-end circuit board E12.

In the embodiment shown in FIG4 , the secondary left ground terminal 141 has a secondary left ground terminal front-end bonding structure 1411, the secondary right ground terminal 142 has a secondary right ground terminal front-end bonding structure 1421, the secondary left signal terminal 143 has a secondary left signal terminal front-end bonding structure 1431 and a secondary left signal terminal rear-end bonding structure 1432, and the secondary right signal terminal 144 has a secondary right signal terminal front-end bonding structure 1441 and a secondary right signal terminal rear-end bonding structure 1442.

It should be noted that in the embodiment shown in FIG. 13 , the secondary left ground terminal front-end overlapping structure 1411, the secondary right ground terminal front-end overlapping structure 1421, the secondary left signal terminal front-end overlapping structure 1431, and the secondary right signal terminal front-end overlapping structure 1441 are, for example, docking member abutment structures, and are exposed on the secondary front-end circuit board E21 to provide a docking member 6, for example, by abutment.

Furthermore, in the embodiment shown in FIG. 34 , the length of the secondary left ground terminal front-end bonding structure 1411 and the secondary right ground terminal front-end bonding structure 1421 exposed on the secondary front-end circuit board E21 is longer than the length of the secondary left signal terminal front-end bonding structure 1431 and the secondary right signal terminal front-end bonding structure 1441 exposed on the secondary front-end circuit board E21. This allows the secondary left ground terminal 141 and the secondary right ground terminal 142 to bond with the mating member 6 earlier than the secondary left signal terminal 143 and the secondary right signal terminal 144. This ensures that the electrical characteristics of the electrical connector 1 meet expectations, enabling its wide application in various electronic devices.

In addition, in the embodiment shown in FIG17 , the secondary left signal terminal rear end bonding structure 1432 and the secondary right signal terminal rear end bonding structure 1442 are respectively exposed on the secondary rear end circuit board E22 to bond the secondary left conductive cable 4 and the secondary right conductive cable 5, respectively. In addition, it should be noted that in the above-described embodiment, the secondary left signal terminal rear end bonding structure 1432 and the secondary right signal terminal rear end bonding structure 1442 are, for example, conductive cable welding structures or conductive cable clamping structures, and respectively bond the secondary left signal wire 41 of the secondary left conductive cable 4 and the secondary right signal wire 51 of the secondary right conductive cable 5 on the secondary rear end circuit board E22.

In the embodiment shown in FIG27 , the electrical connector 1 includes a ground connection component 16 , which is, for example, made of conductive plastic. This component electrically connects the primary-side main ground component 13 and the secondary-side main ground component 15 , allowing the primary-side and secondary-side common ground circuits to share a common ground and transmit a ground signal. In the embodiment shown in FIG26 , the ground connection component 16 includes a primary-side ground connection component ground terminal shield 161 and a secondary-side ground connection component ground terminal shield 162.

In the embodiment shown in Figure 20, the main side connection common ground component ground terminal shield body 161 passes through the main side main common ground component 13 and extends between the main side left signal terminal 123 and the main side right signal terminal 124 to provide shielding for the main side left signal terminal 123 or the main side right signal terminal 124, so that the main side left signal terminal 123 or the main side right signal terminal 124 can achieve high-speed signal transmission. In the embodiment shown in FIG. 20 , the secondary-side common ground component ground terminal shield 162 passes through the secondary-side main common ground component 15 and extends between the secondary-side left signal terminal 143 and the secondary-side right signal terminal 144 , providing shielding for the secondary-side left signal terminal 143 or the secondary-side right signal terminal 144 , enabling high-speed signal transmission through the secondary-side left signal terminal 143 or the secondary-side right signal terminal 144 .

In the embodiment shown in Figure 8, the insulating body assembly 11 has a grounding assembly embedding structure 113. The connecting grounding assembly 16, the primary-side main grounding assembly 13, and the secondary-side main grounding assembly 15 can be embedded in the grounding assembly embedding structure 113, allowing the connecting grounding assembly 16, the primary-side main grounding assembly 13, and the secondary-side main grounding assembly 15 to be positioned within the insulating body assembly 11.

In the embodiment shown in Figures 22 to 36 , the electrical connector 1 includes a primary-side secondary common ground assembly 17. Primary-side secondary common ground assembly 17 is, for example, a metal conductor. As shown in Figure 24 , primary-side secondary common ground assembly 17 comprises a primary-side secondary common ground assembly body 171, a primary-side secondary common ground assembly shield bonding structure 172, a primary-side secondary common ground assembly left ground wire bonding structure 173, and a primary-side secondary common ground assembly right ground wire bonding structure 174. As shown in Figure 28 , primary-side secondary common ground assembly shield bonding structure 172 is, for example, a shield abutment structure that bonds to the primary-side connection common ground assembly ground terminal shield 161. As shown in FIG27 , the primary-side secondary common ground assembly left ground wire bonding structure 173 is, for example, a ground wire abutment structure that bonds with the primary-side left ground wire 22. As shown in FIG27 , the primary-side secondary common ground assembly right ground wire bonding structure 174 is, for example, a ground wire abutment structure that bonds with the primary-side right ground wire 32. As shown in Figure 24 , the primary-side secondary common ground assembly body 171 electrically connects the primary-side secondary common ground assembly shield bonding structure 172, the primary-side secondary common ground assembly left ground wire bonding structure 173, and the primary-side secondary common ground assembly right ground wire bonding structure 174. This allows the primary-side left ground circuit and the primary-side right ground circuit to share a common ground, forming a primary-side common ground circuit to transmit ground signals and meet the operating requirements of the electrical connector 1.

In the embodiment shown in FIG25 , the primary-side secondary common ground assembly 17 includes a primary-side secondary common ground assembly left ground wire pressing arm 175 and a primary-side secondary common ground assembly right ground wire pressing arm 176. As shown in FIG27 , the primary-side secondary common ground assembly left ground wire pressing arm 175 extends axially along the primary-side left conductive cable 2. Accordingly, the primary-side secondary common ground assembly left ground wire bonding structure 173 is disposed on the primary-side secondary common ground assembly left ground wire pressing arm 175 to bond the primary-side left ground wire 22, ensuring that the primary-side secondary common ground assembly left ground wire bonding structure 173 can bond the primary-side left ground wire 22. The right-side ground wire pressing arm 176 of the primary-side secondary common ground assembly extends axially along the primary-side right conductive cable 3. Correspondingly, the right-side ground wire bonding structure 174 of the primary-side secondary common ground assembly is mounted on the right-side ground wire pressing arm 176 to press against the right-side ground wire 32, ensuring that the right-side ground wire bonding structure 174 can bond with the right-side ground wire 32.

In the embodiment shown in FIG. 28 , the primary-side secondary common ground assembly 17 has a primary-side secondary common ground assembly keyhole structure 177. Correspondingly, the primary-side connecting common ground assembly ground terminal shield 161 has a primary-side connecting common ground assembly ground terminal shield keyhole structure 1611. The primary-side connecting common ground assembly ground terminal shield keyhole structure 1611 is capable of keyhole engagement with the primary-side secondary common ground assembly keyhole structure 177. This allows the primary-side secondary common ground assembly 17 to be used in conjunction with the primary-side connecting common ground assembly ground terminal shield 161 to position the primary-side left conductive cable 2 and the primary-side right conductive cable 3 as desired.

In the embodiment shown in Figures 22 to 36, the electrical connector 1 includes a secondary common ground assembly 18, which is, for example, a metal conductor. As shown in Figure 24, the secondary common ground assembly 18 comprises a secondary common ground assembly body 181, a secondary common ground assembly shield bonding structure 182, a secondary common ground assembly left ground wire bonding structure 183, and a secondary common ground assembly right ground wire bonding structure 184. As shown in Figure 34, the secondary common ground assembly shield bonding structure 182 is, for example, a shield abutment structure that bonds with the secondary connecting common ground assembly ground terminal shield 162. As shown in Figure 27 , the secondary-side secondary common ground assembly left ground wire bonding structure 183 is, for example, a ground wire abutment structure that bonds with the secondary-side left ground wire 42. As shown in Figure 27 , the secondary-side secondary common ground assembly right ground wire bonding structure 184 is, for example, a ground wire abutment structure that bonds with the secondary-side right ground wire 52. As shown in Figure 34 , the secondary common ground assembly body 181 electrically connects the secondary common ground assembly shield bonding structure 182, the secondary common ground assembly left ground wire bonding structure 183, and the secondary common ground assembly right ground wire bonding structure 184. This allows the secondary left ground circuit and the secondary right ground circuit to share a common ground, forming a secondary common ground circuit to transmit ground signals and meet the operating requirements of the electrical connector 1.

In the embodiment shown in FIG25 , the secondary-side secondary common ground assembly 18 includes a left-side ground wire pressing arm 185 and a right-side ground wire pressing arm 186. As shown in FIG27 , the left-side ground wire pressing arm 185 extends axially along the secondary-side left conductive cable 4. Correspondingly, the left-side ground wire bonding structure 183 is disposed on the left-side ground wire pressing arm 185 to bond the left-side ground wire 42, ensuring that the left-side ground wire bonding structure 183 can bond with the left-side ground wire 42. The secondary common ground assembly right ground wire pressing arm 186 extends axially along the secondary right conductive cable 5. Accordingly, the secondary common ground assembly right ground wire bonding structure 184 is disposed on the secondary common ground assembly right ground wire pressing arm 186 to press the secondary right ground wire 52, ensuring that the secondary common ground assembly right ground wire bonding structure 184 can bond with the secondary right ground wire 52.

In the embodiment shown in Figure 34, the secondary-side secondary common ground component 18 has a secondary-side secondary common ground component button hole structure 187, and correspondingly, the secondary-side connection common ground component ground terminal shield body 162 has a secondary-side connection common ground component ground terminal shield body snap-on structure 1621. The secondary-side connection common ground component ground terminal shield body snap-on structure 1621 can be snapped to the secondary-side secondary common ground component button hole structure 187, so that the secondary-side secondary common ground component 18 can be matched with the secondary-side connection common ground component ground terminal shield body 162 to limit the main-side left conductive cable 2 and the main-side right conductive cable 3, so that the positions of the secondary-side left conductive cable 4 and the secondary-side right conductive cable 5 meet expectations. It should be noted that the electrical connector of this application can also omit some components and is not limited to the above embodiment. For example, the electrical connector of this application may optionally include only: an insulating body assembly, a main-side terminal assembly, and a main-side main common ground assembly. The main-side terminal assembly is provided on the main side of the insulating body assembly. The main-side terminal assembly includes a main-side left ground terminal and a main-side right ground terminal. The main side main common ground assembly is arranged on the main side of the insulating main body assembly. The main side main common ground assembly includes a main side main common ground assembly body, a main side main common ground assembly left front end overlapping structure, a main side main common ground assembly right front end overlapping structure, a main side main common ground assembly left rear end overlapping structure and a main side main common ground assembly right rear end overlapping structure. The left rear bonding structure of the main-side main common ground assembly is bonded to the main-side left ground wire, and the left front bonding structure of the main-side main common ground assembly is bonded to the main-side left ground terminal. The main-side main common ground assembly body electrically connects the left rear bonding structure of the main-side main common ground assembly to the left front bonding structure of the main-side main common ground assembly, so that the main-side left ground wire and the main-side left ground terminal form the main-side left ground circuit. The right rear bonding structure of the main-side main common ground assembly is bonded to the main-side right ground wire, and the right front bonding structure of the main-side main common ground assembly is bonded to the main-side right ground terminal. The main-side main common ground assembly body electrically connects the right rear bonding structure and the right front bonding structure of the main-side main common ground assembly, allowing the main-side right ground wire and the main-side right ground terminal to form the main-side right ground circuit. The main-side main common ground assembly body connects the main-side left ground circuit and the main-side right ground circuit to form the main-side common ground circuit.

In summary, the electrical connector provided in this application comprises a left ground terminal, a right ground terminal, and a common ground assembly. The common ground assembly can be bonded to the left and right ground terminals, respectively, thereby electrically connecting the left and right ground terminals. This allows the left and right ground terminals to share a common ground for transmitting ground signals. Therefore, the electrical connector provided in this application can electrically connect multiple conductive terminals to achieve a common ground for high-speed signal transmission, and can be widely used in various electronic devices.

The above embodiments are merely illustrative of the principles and functions of this application and are not intended to limit this application. Anyone skilled in the art may modify and alter the above embodiments without departing from the spirit and scope of this application. Therefore, the scope of protection of this application shall be as set forth in the scope of the patent application.

1: Electrical connector

11: Insulation body components

111: Main-side terminal embedded structure

12: Main side terminal assembly

121: Main side left ground terminal

1211: Main side left ground terminal front end connection structure

1212: Main side left ground terminal rear end connection structure

122: Main side right ground terminal

1221: Main side right ground terminal front end connection structure

1222: Main side right ground terminal rear end connection structure

123: Main side left signal terminal

1231: Front-end connection structure of the left signal terminal on the main side

1232: Main side left signal terminal rear end connection structure

124: Main side right signal terminal

1241: Main side right signal terminal front end connection structure

1242: Main side right signal terminal rear end connection structure

13: Main common ground components on the main side

131: Main common ground assembly body on the main side

132: Left front end lap joint structure of the main common ground assembly on the main side

133: Main side main common ground assembly right front end lap joint structure

134: Left rear end lap joint structure of the main common ground assembly on the main side

135: Main side main common ground assembly right rear end lap joint structure

15: Secondary main common ground components

16: Connecting common ground components

161: Main side connection to the common ground component ground terminal shield

1611: Main-side connection to the common ground assembly ground terminal shield body snap-on structure

Claims (29)

An electrical connector is provided for connecting a primary left conductive cable, a primary right conductive cable, a primary left conductive cable, and a primary right conductive cable. The primary left conductive cable has a primary left ground wire, the primary right conductive cable has a primary right ground wire, the secondary left conductive cable has a primary left ground wire, and the secondary right conductive cable has a primary right ground wire. The electrical connector comprises: An insulating body assembly; A main-side terminal assembly disposed on the main side of the insulating body assembly, the main-side terminal assembly comprising a main-side left grounding terminal and a main-side right grounding terminal; and A main-side main common ground assembly disposed on the main side of the insulating body assembly, the main-side main common ground assembly comprising a main-side main common ground assembly body, a main-side main common ground assembly left front end lap joint structure, a main-side main common ground assembly right front end lap joint structure, a main-side main common ground assembly left rear end lap joint structure, and a main-side main common ground assembly right rear end lap joint structure, wherein: The left rear end bonding structure of the main-side main common ground assembly is bonded to the main-side left ground wire, and the left front end bonding structure of the main-side main common ground assembly is bonded to the main-side left ground terminal. The main-side main common ground assembly body is electrically connected to the left rear end bonding structure and the left front end bonding structure of the main-side main common ground assembly, so that the main-side left ground wire and the main-side left ground terminal form a main-side left ground circuit. The right rear end bonding structure of the main-side main common ground assembly is bonded to the main-side right ground wire, and the right front end bonding structure of the main-side main common ground assembly is bonded to the main-side right ground terminal. The main-side main common ground assembly body electrically connects the right rear end bonding structure of the main-side main common ground assembly and the right front end bonding structure of the main-side main common ground assembly, so that the main-side right ground wire and the main-side right ground terminal form a main-side right ground circuit. The main-side main common ground assembly body connects the main-side left ground circuit and the main-side right ground circuit to a common ground, thereby forming a main-side common ground circuit. A primary terminal assembly, disposed on the secondary side of the insulating body assembly, comprising a primary left grounding terminal and a primary right grounding terminal; and A primary main common ground assembly, disposed on the secondary side of the insulating body assembly, comprising a primary main common ground assembly body, a primary main common ground assembly left front end lap joint structure, a primary main common ground assembly right front end lap joint structure, a primary main common ground assembly left rear end lap joint structure, and a primary main common ground assembly right rear end lap joint structure, wherein: The left rear end bonding structure of the secondary main common ground assembly is bonded to the left secondary ground wire, and the left front end bonding structure of the secondary main common ground assembly is bonded to the left secondary ground terminal. The secondary main common ground assembly body is electrically connected to the left rear end bonding structure of the secondary main common ground assembly and the left front end bonding structure of the secondary main common ground assembly, so that the left secondary ground wire and the left secondary ground terminal form a left primary ground circuit. The right rear end bonding structure of the secondary main common ground assembly is bonded to the secondary right ground wire, and the right front end bonding structure of the secondary main common ground assembly is bonded to the secondary right ground terminal. The secondary main common ground assembly body electrically connects the right rear end bonding structure of the secondary main common ground assembly and the right front end bonding structure of the secondary main common ground assembly, so that the secondary right ground wire and the secondary right ground terminal form a primary right ground circuit. The secondary main common ground assembly body connects the secondary left ground circuit and the secondary right ground circuit to a common ground, thereby forming a primary common ground circuit, wherein: The main common ground assembly body and the secondary common ground assembly body extend between the main terminal assembly and the secondary terminal assembly, respectively. An electrical connector as described in claim 1, wherein the left front end overlapping structure of the main side main common ground component and the right front end overlapping structure of the main side main common ground component are ground terminal abutment structures. The electrical connector as described in claim 1, wherein the insulating body assembly is coupled to the main side terminal assembly and the main side main common ground assembly so as to assemble the insulating body assembly, the main side terminal assembly and the main side main common ground assembly into an electrical connector assembly component. The electrical connector as claimed in claim 3 further provides a connecting member, and the main side left conductive cable also has at least one main side left signal wire, the main side right conductive cable also has at least one main side right signal wire, the main side terminal assembly further includes at least one main side left signal terminal and at least one main side right signal terminal, the main side left signal terminal is provided for connecting the main side left signal wire, the The main side right signal terminal is provided for connecting the main side right signal wire. The front end of the electrical connector assembly component has a main side front end circuit board. The main side left ground terminal has a main side left ground terminal front end connecting structure. The main side right ground terminal has a main side right ground terminal front end connecting structure. The main side left signal terminal has a main side left signal terminal front end connecting structure. The main side right signal terminal has a main side right signal terminal front end overlapping structure; the main side left ground terminal front end overlapping structure, the main side right ground terminal front end overlapping structure, the main side left signal terminal front end overlapping structure and the main side right signal terminal front end overlapping structure are respectively exposed on the main side front end circuit board to overlap the docking structure, the main side left ground terminal front end overlapping structure The length of the front-end lap joint structure of the main-side right ground terminal exposed on the main-side front-end circuit board is longer than the length of the front-end lap joint structure of the main-side left signal terminal exposed on the main-side front-end circuit board, so that the main-side left ground terminal and the main-side right ground terminal can overlap the docking component earlier than the main-side left signal terminal and the main-side right signal terminal. An electrical connector as described in claim 4, wherein the rear end of the electrical connector assembly component has a main-side rear-end circuit board, the main-side left signal terminal also has a main-side left signal terminal rear-end strapping structure, and the main-side right signal terminal also has a main-side right signal terminal rear-end strapping structure; the main-side left signal terminal rear-end strapping structure is exposed on the main-side rear-end circuit board to strap the main-side left conductive cable; the main-side right signal terminal rear-end strapping structure is exposed on the main-side rear-end circuit board to strap the main-side right conductive cable. The electrical connector as described in claim 5, wherein the main side left signal terminal rear end bonding structure and the main side right signal terminal rear end bonding structure are conductive cable welding structures. An electrical connector as described in claim 4, wherein the insulating body assembly has a main side terminal embedding structure, and the main side left ground terminal, the main side right ground terminal, the main side left signal terminal and the main side right signal terminal can be respectively embedded in the main side terminal embedding structure to provide the main side terminal assembly for positioning in the insulating body assembly. The electrical connector as described in claim 1, wherein the left rear end lap joint structure of the main side main common ground assembly and the right rear end lap joint structure of the main side main common ground assembly are ground wire abutment structures. The electrical connector as described in claim 4, wherein the at least one main-side left signal terminal is a plurality of main-side left signal terminals; and the at least one main-side right signal terminal is a plurality of main-side right signal terminals. The electrical connector as described in claim 1, wherein the left front end overlapping structure of the secondary side main common ground component and the right front end overlapping structure of the secondary side main common ground component are ground terminal abutment structures. An electrical connector as described in claim 9, wherein the insulating body assembly is coupled to the main side terminal assembly, the main side main common ground assembly, the secondary side terminal assembly and the secondary side main common ground assembly so as to assemble the insulating body assembly, the main side terminal assembly, the main side main common ground assembly, the secondary side terminal assembly and the secondary side main common ground assembly into an electrical connector assembly component. The electrical connector as claimed in claim 11 further provides a pair of overlapping components, and the secondary left conductive cable also has a primary left signal wire, the secondary right conductive cable also has a primary right signal wire, the secondary terminal assembly further includes at least one primary left signal terminal and at least one primary right signal terminal, the secondary left signal terminal is provided for overlapping the secondary left signal wire, the secondary The right signal terminal is provided for connecting the secondary right signal wire. The front end of the electrical connector assembly has a primary front end circuit board. The secondary left ground terminal has a primary left ground terminal front end connecting structure. The secondary right ground terminal has a primary right ground terminal front end connecting structure. The secondary left signal terminal has a primary left signal terminal front end connecting structure. The secondary right signal terminal has a primary right signal terminal front end lap structure; the secondary left ground terminal front end lap structure, the secondary right ground terminal front end lap structure, the secondary left signal terminal front end lap structure and the secondary right signal terminal front end lap structure are respectively exposed on the secondary front end circuit board to lap the docking structure, the secondary left ground terminal front end lap structure The length of the front-end lap joint structure of the secondary right ground terminal exposed on the secondary front-end circuit board is longer than the length of the front-end lap joint structure of the secondary left signal terminal exposed on the secondary front-end circuit board, so that the secondary left ground terminal and the secondary right ground terminal can overlap the docking structure earlier than the secondary left signal terminal and the secondary right signal terminal. An electrical connector as described in claim 12, wherein the rear end of the electrical connector assembly component has a primary rear end circuit board, the secondary left signal terminal also has a primary left signal terminal rear end strapping structure, and the secondary right signal terminal also has a primary right signal terminal rear end strapping structure; the secondary left signal terminal rear end strapping structure is exposed on the secondary rear end circuit board to strap the secondary left conductive cable; the secondary right signal terminal rear end strapping structure is exposed on the secondary rear end circuit board to strap the secondary right conductive cable. The electrical connector as described in claim 13, wherein the secondary left signal terminal rear end bonding structure and the secondary right signal terminal rear end bonding structure are conductive cable bonding structures. An electrical connector as described in claim 12, wherein the insulating body assembly has a primary terminal embedding structure, and the secondary left ground terminal, the secondary right ground terminal, the secondary left signal terminal and the secondary right signal terminal can be respectively embedded in the secondary terminal embedding structure to provide the secondary terminal assembly for positioning in the insulating body assembly. The electrical connector as described in claim 1, wherein the left rear end lap joint structure of the secondary side main common ground assembly and the right rear end lap joint structure of the secondary side main common ground assembly are ground wire abutment structures. The electrical connector as described in claim 12, wherein the at least one primary left signal terminal is a plurality of secondary left signal terminals; and the at least one primary right signal terminal is a plurality of secondary right signal terminals. The electrical connector as described in claim 17 further includes a connecting common ground component, which electrically connects the main common ground component on the primary side and the main common ground component on the secondary side, so that the main common ground circuit and the secondary common ground circuit are grounded in common. An electrical connector as described in claim 18, wherein the connection common ground component has a main side connection common ground component ground terminal shield and a primary side connection common ground component ground terminal shield; the main side connection common ground component ground terminal shield passes through the main side main common ground component and extends between the main side left signal terminal and the main side right signal terminal to provide shielding for the main side left signal terminal and the main side right signal terminal; the secondary side connection common ground component ground terminal shield passes through the secondary side main common ground component and extends between the secondary side left signal terminal and the secondary side right signal terminal to provide shielding for the secondary side left signal terminal and the secondary side right signal terminal. The electrical connector as claimed in claim 19 further comprises a main-side secondary common ground assembly, the main-side secondary common ground assembly having a main-side secondary common ground assembly body, a main-side secondary common ground assembly shield body lap structure, a main-side secondary common ground assembly left ground wire lap structure and a main-side secondary common ground assembly right ground wire lap structure, the main-side secondary common ground assembly shield body lap structure is lapped with the main-side connection common ground assembly ground terminal shield body, the main-side secondary common ground assembly left ground wire lap structure The wire bonding structure is bonded to the left side grounding wire of the main side, the right side grounding wire bonding structure of the main side secondary common ground assembly is bonded to the right side grounding wire of the main side, and the main side secondary common ground assembly body is electrically connected to the shield bonding structure of the main side secondary common ground assembly, the left side grounding wire bonding structure of the main side secondary common ground assembly, and the right side grounding wire bonding structure of the main side secondary common ground assembly, so that the left side grounding circuit of the main side and the right side grounding circuit are grounded together to form the main side common ground circuit. An electrical connector as described in claim 20, wherein the shield body overlapping structure of the main side secondary common ground assembly is a shield body abutment structure; the left ground wire overlapping structure of the main side secondary common ground assembly and the right ground wire overlapping structure of the main side secondary common ground assembly are ground wire abutment structures. As described in claim 20, the electrical connector, wherein the main side secondary common ground assembly further comprises a main side secondary common ground assembly left ground wire pressing arm and a main side secondary common ground assembly right ground wire pressing arm; the main side secondary common ground assembly left ground wire pressing arm extends along the axis of the main side left conductive cable, and the main side secondary common ground assembly left ground wire bridging structure is The left ground wire pressing arm of the primary-side secondary common ground assembly is provided to press the left main-side ground wire. The right ground wire pressing arm of the primary-side secondary common ground assembly extends along the axis of the primary-side right conductive cable. The right ground wire bridging structure of the primary-side secondary common ground assembly is provided on the right ground wire pressing arm of the primary-side secondary common ground assembly to press the right main-side ground wire. An electrical connector as described in claim 20, wherein the main side secondary common ground assembly also has a main side secondary common ground assembly button hole structure, the main side connection common ground assembly ground terminal shield body has a main side connection common ground assembly ground terminal shield body buttoning structure, and the main side connection common ground assembly ground terminal shield body buttoning structure can be buttoned to the main side secondary common ground assembly button hole structure. The electrical connector as claimed in claim 20 further comprises a primary side secondary common ground assembly, the secondary side secondary common ground assembly having a primary side secondary common ground assembly body, a primary side secondary common ground assembly shield body overlap structure, a primary side secondary common ground assembly left side ground wire overlap structure and a primary side secondary common ground assembly right side ground wire overlap structure, the secondary side secondary common ground assembly shield body overlap structure overlaps the secondary side connection common ground assembly ground terminal shield body, the secondary side secondary common ground assembly left side ground wire overlap structure The wire bonding structure is bonded to the left ground wire on the secondary side, the right ground wire bonding structure of the secondary common ground assembly is bonded to the right ground wire on the secondary side, and the secondary common ground assembly body is electrically connected to the shield bonding structure of the secondary common ground assembly, the left ground wire bonding structure of the secondary common ground assembly, and the right ground wire bonding structure of the secondary common ground assembly, so that the left ground circuit on the secondary side and the right ground circuit on the secondary side are grounded together to form the secondary common ground circuit. An electrical connector as described in claim 24, wherein the shield body lap joint structure of the secondary-side secondary common ground assembly is a shield body abutment structure; and the left ground wire lap joint structure of the secondary-side secondary common ground assembly and the right ground wire lap joint structure of the secondary-side secondary common ground assembly are ground wire abutment structures. The electrical connector as claimed in claim 24, wherein the secondary common ground assembly comprises a primary-side secondary common ground assembly left ground wire pressing arm and a primary-side secondary common ground assembly right ground wire pressing arm; the secondary-side secondary common ground assembly left ground wire pressing arm extends along the axis of the secondary-side left conductive cable, and the secondary-side secondary common ground assembly left ground wire bridging structure is The left ground wire pressing arm of the secondary common ground assembly is provided to press the left ground wire of the secondary side. The right ground wire pressing arm of the secondary common ground assembly extends along the axis of the right conductive cable of the secondary side. The right ground wire bridging structure of the secondary common ground assembly is provided on the right ground wire pressing arm of the secondary common ground assembly to press the right ground wire of the secondary side. An electrical connector as described in claim 24, wherein the secondary side secondary common ground assembly also has a primary side secondary common ground assembly buckle hole structure, the secondary side connection common ground assembly ground terminal shield body has a primary side connection common ground assembly ground terminal shield body buckle structure, and the secondary side connection common ground assembly ground terminal shield body buckle structure can be buckled with the secondary side secondary common ground assembly buckle hole structure. An electrical connector as described in claim 24, wherein the connecting common ground component is a conductive plastic body, and the main side main common ground component, the secondary side main common ground component, the main side secondary common ground component and the secondary side secondary common ground component are metal conductors. An electrical connector as described in claim 18, wherein the insulating body assembly has a common ground assembly embedding structure, and the connecting common ground assembly, the main side main common ground assembly and the secondary side main common ground assembly can be respectively embedded in the common ground assembly embedding structure to provide the connecting common ground assembly, the main side main common ground assembly and the secondary side main common ground assembly for positioning in the insulating body assembly.