TWI544701B - Plug the electrical connector - Google Patents

Description

Plug electrical connector

The present invention relates to an electrical connector, and more particularly to a plug electrical connector.

The general electrical connector interface is a Universal Serial Bus (USB), which is widely used by consumers for its plug-and-play characteristics. It has been developed with USB2.0 transmission specifications to nowadays. USB3.0 transfer specification.

The existing USB plug electrical connector includes an insulative housing and a plurality of transmission terminals. After the plurality of transmission terminals are inserted through the insulative housing, the plurality of soldering legs on the rear side of the plurality of transmission terminals are exposed. That is, the plurality of soldering feet are exposed on the rear side of the insulating body, and after the back side of the insulating body is combined with the circuit board, the plurality of soldering legs are soldered to the wires of the circuit board and the soldering transmission line.

However, generally there is no structure on the rear side of the insulating body to effectively limit the function of the plurality of soldering legs, so that when the plurality of soldering legs are subsequently soldered to the circuit board or the wires of the welding transmission line, the plurality of soldering legs are skewed without any limit. The problem caused difficulties in welding operations. Therefore, how to solve the problem of the conventional structure is the problem that the relevant industry must consider.

In view of the above problems, the present invention provides a plug electrical connector, comprising: a shield housing, an insulating body, a plurality of upper row of elastic terminals, a plurality of lower row of elastic terminals, and a fixing seat. The shielding housing includes a receiving groove. The insulating body is disposed in the receiving groove, and the insulating body comprises a base, an upper plate body, a lower plate body, a slot, an upper row of terminal slot holes and a lower row of terminal slot holes, and the upper plate body and the lower plate body are provided with a base side The slot is located between the upper plate body and the lower plate body, and the upper row of the terminal slot and the lower row of the terminal slot extends through the base, the upper plate body, and the lower plate body. The plurality of upper elastic terminals include a plurality of upper elastic signal terminals, at least one upper row of elastic power terminals, and at least one upper row of elastic ground terminals, and each of the upper row of elastic terminals is disposed on the insulating body and located on a lower surface of the upper plate And each of the upper row of elastic terminals is located in the insulating body, the upper row of elastic terminals includes the upper row of welding segments, and the upper row of welding segments are worn by the rear side of the base. The plurality of lower row elastic terminals include a plurality of lower row elastic signal terminals, at least a lower row of elastic power terminals, and at least a lower row of elastic ground terminals, and each of the lower row of elastic terminals is disposed on the insulating body and located on an upper surface of the lower plate body, and Each of the lower rows of resilient terminals is located in the insulative body, the lower row of resilient terminals includes a lower row of welded segments, and the lower row of welded segments are routed to the rear side of the base. The fixing base extends from the rear side of the base, the fixing base comprises a partition and a plurality of partitions, the partition defines two corresponding side surfaces, and the plurality of partitions respectively extend from the respective side surfaces, and between the plurality of partitions on each side surface Forming a plurality of through slots, the plurality of through slots corresponding to the upper row of slot holes and the lower row of terminal slots and communicating with the upper row of terminal slots and the lower row of terminal slots, the plurality of upper row of welding segments and the plurality of lower row of welding segments They are respectively located in the plurality of through slots, and the plurality of spacers cover the two sides of the plurality of upper welding segments and the two sides of the plurality of lower welding segments.

In summary, the present invention utilizes a plurality of spacers of the fixed seat to be located at a plurality of terminals. The two sides of the upper row of welding segments and the two sides of the plurality of lower row welding segments enable the plurality of upper row welding segments and the plurality of lower row welding segments to be stably fixed in the plurality of through slots, preventing plural upper row welding segments and plural The welding section is skewed to affect the subsequent welding operations. Moreover, the width of the fixing seat is smaller than the width of the broken hole. After the mounting circuit board is fixed to the fixing seat, the outer side surfaces of the fixing seat will interfere with the two sides of the inner side of the broken hole, when welding the plurality of upper welding segments and plural When the lower row of welding segments is on the circuit board, the function of the upper row of welding segments, the plurality of lower row of welding segments and the circuit board covering the fixing seat can be achieved. In addition, the gap between the circuit board and the fixed seat can be reduced, and the wire of the welding transmission line on the subsequent circuit board can be prevented from being over-molded on the outside of the circuit board, for example, when the inner film glue is coated, the glue is glued. During the process, the glue is prevented from overflowing from the gap between the circuit board and the mount. In addition, the shielding shell covers a plurality of upper row welding sections and a plurality of lower row welding sections to provide protection for the plurality of upper row welding sections and the plurality of lower row welding sections and the circuit board, and the shielding shell is used in the process of laminating Protects the soldered electronic components on the board from the glue into the shield housing and damages the soldered electronic components on the board. In addition, the plurality of upper elastic terminals and the plurality of lower elastic terminals are turned upside down by the plug electrical connector, and the arrangement of the plurality of upper elastic signal terminals is opposite to the arrangement of the plurality of lower elastic signal terminals, and the plug electrical connection is provided. When the device is inserted into the socket electrical connector, the plurality of upper elastic signal terminals of the plug electrical connector can be connected with the plurality of upper plate type contact terminals of the socket electrical connector, and the plug electrical connector is reversely inserted. When the socket electrical connector is inside, the plurality of upper elastic signal terminals of the plug electrical connector may also be connected with the plurality of lower row flat contact ends of the socket electrical connector, and the socket electrical connector has an unrestricted plug electrical connector forward Or the role of reverse plugging.

The detailed features and advantages of the present invention are set forth in the Detailed Description of the Detailed Description of the <RTIgt; </ RTI> <RTIgt; </ RTI> </ RTI> </ RTI> <RTIgt; The objects and advantages associated with the present invention can be readily understood by those skilled in the art.

100‧‧‧ plug electrical connector

1‧‧‧Insulation body

11‧‧‧Base

111‧‧‧First recess

112‧‧‧Second recess

121‧‧‧Upper body

1211‧‧‧ lower surface

122‧‧‧ Lower plate

1221‧‧‧ upper surface

131‧‧‧Upper terminal slot

132‧‧‧Lower row of terminal slots

14‧‧‧Slots

15‧‧‧ side opening

2‧‧‧plug terminal

21‧‧‧Upper row of elastic terminals

211‧‧‧Upper row of flexible signal terminals

212‧‧‧Upper row of elastic power terminals

213‧‧‧Upper row of resilient grounding terminals

214‧‧‧Upper contact section

215‧‧‧Upper connection section

216‧‧‧Upper welding section

2161‧‧‧Upper welding top surface

217‧‧‧Upper section of the upper row

22‧‧‧Lower row of elastic terminals

221‧‧‧Lower row of flexible signal terminals

222‧‧‧Lower elastic power terminal

223‧‧‧Lower row of resilient grounding terminals

224‧‧‧Lower contact section

225‧‧‧lower connecting section

226‧‧‧lower welding section

2261‧‧‧Second row welding top surface

227‧‧‧Bottom bending section

3‧‧‧ Fixed seat

31‧‧‧Baffle

311‧‧‧ first side surface

312‧‧‧ second side surface

32‧‧‧ 隔栏

321‧‧‧through slot

33‧‧‧Outside

4‧‧‧ boards

41‧‧‧Breaking

411‧‧‧ inside

5‧‧‧Shield housing

50‧‧‧ storage trough

51‧‧‧Upper casing

511‧‧‧First clamping side wall

52‧‧‧ Lower case

521‧‧‧Second clamping side wall

6‧‧‧Covered casing

7‧‧‧ transmission line

71‧‧‧Wire

8‧‧‧ hooks

81‧‧‧Card hooks

83‧‧‧ hook

9‧‧‧ Grounding piece

91‧‧‧Contact shrapnel

[Fig. 1] is an exploded perspective view (I) of the plug electrical connector of the present invention.

[Fig. 1A] is an exploded perspective view (2) of the plug electrical connector of the present invention.

[Fig. 1B] is a schematic cross-sectional view showing the plug electrical connector of the present invention.

[Fig. 1C] is a diagram showing the definition of the terminal pins of the plug electrical connector of the present invention.

[Fig. 2] is a partially exploded schematic view (I) of the plug electrical connector of the present invention.

[Fig. 3A] is a rear view showing the insulating body of the present invention.

[Fig. 3B] is a schematic plan cross-sectional view of the insulating body of the present invention.

[Fig. 4] is a partially exploded schematic view (2) of the plug electrical connector of the present invention.

[Fig. 5] is a partial appearance view of the plug electrical connector of the present invention.

[Fig. 6] is a side cross-sectional view showing the plug electrical connector of the present invention.

[Fig. 7] is a schematic cross-sectional view showing the plug electrical connector of the present invention.

[Fig. 8] is an exploded perspective view of the combined shield case of the present invention.

[Fig. 9] is a schematic exploded view of the combined covering case and the transmission line of the present invention.

Figure 1 is an exploded view of the plug electrical connector of the present invention (1), 2nd BRIEF DESCRIPTION OF THE DRAWINGS FIG. 3A is a rear perspective view of an insulating body of the present invention, FIG. 3B is a schematic cross-sectional view of the insulating body of the present invention, and FIG. 4 is a schematic view of the present invention. A partial exploded view of the plug electrical connector (2). Referring to Figures 1, 2, 3A, 3B and 4, an embodiment of the plug electrical connector 100 of the present invention is shown. In this embodiment, the plug electrical connector 100 is a USB (Type-C) connection interface specification. The plug electrical connector 100 includes an insulating body 1, a plurality of upper rows of elastic terminals 21, a plurality of lower row elastic terminals 22, and a fixing base 3.

Please refer to Figure 2 again. Here, the insulating body 1 includes a susceptor 11, an upper plate body 121, a lower plate body 122, a socket 14, an upper row of terminal slots 131, and a lower row of terminal slots 132. The upper plate body 121, the lower plate body 122, and the slot 14 are formed by insert-molding, and the slot 14 is located between the upper plate body 121 and the lower plate body 122. The upper row of terminal slots 131 and the lower row of slots 132 are inserted through the base 11, the upper plate 121, and the lower plate 122. The upper row of terminal slots 131 are located above and the lower row of terminal slots 132 are located below. Here, the upper plate body 121 and the lower plate body 122 extend forward from the side of the base 11 , and the base 11 , the upper plate body 121 , and the lower plate body 122 are provided with an upper row of terminal slots 131 and a lower row of terminal slots. Hole 132. Also, the upper plate body 121 has a lower surface 1211, the lower plate body 122 has an upper surface 1221, and the lower surface 1211 of the upper plate body 121 corresponds to the upper surface 1221 of the lower plate body 122. Further, after the upper plate body 121 and the lower plate body 122 are joined, the two side openings 15 are formed, and the side openings are located between the lower plate body 122 of the upper plate body 121 and are located on the side surface of the insulating body 1.

Please refer to FIG. 1 and FIG. 1A again. FIG. 1A is an exploded view (2) of the plug electrical connector of the present invention. The plurality of plug terminals 2 are located on the upper plate body 121 and the lower plate body 122, The plurality of plug terminals 2 include a plurality of upper row of elastic terminals 21 and a plurality of lower row of elastic terminals 22.

Please refer to FIG. 1A, FIG. 1B and FIG. 1C. FIG. 1B is a schematic cross-sectional view of the plug electrical connector of the present invention, and FIG. 1C is a diagram showing the terminal pin definition of the plug electrical connector of the present invention. The plurality of upper elastic terminals 21 are disposed on the insulating body 1 and located on the lower surface 1211 of the upper plate body 121. Here, the plurality of upper rows of elastic terminals 21 include a plurality of upper rows of elastic signal terminals 211, at least one upper row of elastic power terminals 212, and at least An upper row of elastic ground terminals 213, and each upper row of elastic terminals 21 are disposed on the insulating body 1 and located on the lower surface 1211 of the upper plate body 121. Viewed from the front of the plurality of upper elastic terminals 21, the plurality of upper elastic terminals 21 are sequentially arranged from the right side to the left side as the upper row of elastic ground terminals 213 (Gnd), the first pair of elastic differential signal terminals 211 (TX1+-), Two pairs of elastic differential signal terminals 211 (D+-), a third pair of elastic differential signal terminals 211 (RX2+-), and three pairs of elastic differential signal terminals 211 between the upper row of elastic power terminals 212 (Power/VBUS) The reserved terminal (RFU) and the uppermost row of elastic ground terminals 213 (Gnd).

Referring to FIG. 1A, FIG. 1B and FIG. 1C again, the plurality of upper elastic terminals 21 are disposed on the insulating body 1, and each of the upper rows of elastic terminals 21 includes an upper row of contact segments 214, an upper row of connecting segments 215 and an upper row of soldering segments. 216. The upper row of connecting segments 215 is disposed on the upper plate body 121, and the upper row of the connecting segments 214 extends from the side of the upper row of connecting segments 215 to be located on the lower surface 1211 of the upper plate body 121. The other side of the row connection section 215 extends to penetrate the insulating body 1. The plurality of upper row of flexible signal terminals 211 extend through the slot 14 to transmit a set of first signals (ie, USB 3.0 signals), the plurality of upper row of soldering segments 216 extend to the rear side of the insulating body 1, and the plurality of upper rows of soldering segments 216 Formed horizontally (as shown in Figure 1A).

Referring to FIG. 1A, FIG. 1B and FIG. 1C again, the plurality of lower row elastic terminals 22 are disposed on the insulating body 1 and located on the upper surface 1221 of the lower plate body 122. Here, the plurality of lower row elastic terminals 22 are plural The lower row of elastic signal terminals 221, at least the lower row of elastic power terminals 222 and at least the lower row of elastic ground terminals 223, and each of the lower rows of elastic terminals 22 are disposed on the insulating body 1 and located on the upper surface 1221 of the lower plate body 122. Viewed from the front of the plurality of lower elastic terminals 22, the plurality of lower elastic terminals 22 are sequentially arranged from the left side to the right side as the lower row of elastic ground terminals 223 (Gnd), the first pair of elastic differential signal terminals 221 (TX2+-), Two pairs of elastic differential signal terminals 221 (D+-), a third pair of elastic differential signal terminals 221 (RX1+-), and three pairs of elastic differential signal terminals 221 between the lower row of elastic power terminals 222 (Power/VBUS) The reserved terminal (RFU) and the lowermost row of elastic ground terminals 223 (Gnd).

Referring to FIG. 1A, FIG. 1B and FIG. 1C again, the plurality of lower row elastic terminals 22 are disposed on the insulating body 1, and each lower row of elastic terminals 22 includes a lower row of contact segments 224, a lower row of connecting segments 225 and a lower row of soldering segments. 226. The lower row of connecting segments 225 are disposed on the lower plate body 122. The lower row of the connecting segments 224 extend from the side of the lower row of connecting segments 225 to be located on the upper surface 1221 of the lower plate body 122. The other side of the row connection section 225 extends to penetrate the insulating body 1. The plurality of lower row elastic signal terminals 221 extend through the slot 14 to transmit a set of second signals (ie, USB 3.0 signals), the plurality of lower row soldering segments 226 extend to the rear side of the insulating body 1, and the plurality of lower row soldering segments 226 Used for horizontal formation (as shown in Figure 1A).

Referring to FIG. 1A, FIG. 1B and FIG. 1C again, in the embodiment, the arrangement of the plurality of upper elastic terminals 21 and the plurality of lower elastic terminals 22 indicates that the plurality of upper elastic terminals 21 and the plurality of lower rows are elastic. The terminals 22 are respectively disposed on the lower surface 1211 of the upper plate body 121 And the upper surface 1221 of the lower plate body 122, and the plurality of upper row elastic terminals 21 and the plurality of lower row elastic terminals 22 are point-symmetric with each other at a center of the accommodating groove 50, and the so-called point symmetry refers to the symmetry After the center rotates the plurality of upper elastic terminals 21 and the plurality of lower elastic terminals 22 by 180 degrees as a center of rotation, the plurality of upper elastic terminals 21 and the plurality of lower elastic terminals 22 are completely overlapped, that is, after the rotation The upper row of elastic terminals 21 are located at the original arrangement position of the plurality of lower row elastic terminals 22, and the plurality of rotated lower row elastic terminals 22 are located at the original arrangement positions of the plurality of upper row of elastic terminals 21. In other words, the plurality of upper elastic terminals 21 and the plurality of lower elastic terminals 22 are turned upside down, and the arrangement of the plurality of upper elastic terminals 21 is opposite to the arrangement of the plurality of lower elastic terminals 22. The plug electrical connector 100 is inserted into the socket electrical connector to transmit a set of first signals, and can be reversely inserted into the plug electrical connector 100 inside the socket electrical connector. A set of second signals is transmitted, and a transmission specification of the first set of signals is a transmission specification conforming to a set of second signals. There is no restriction on the forward or reverse insertion of the plug electrical connector 100 for transmission within the receptacle electrical connector.

Referring to FIG. 1A, FIG. 1B and FIG. 1C again, in the embodiment, the plurality of upper elastic terminals 21 and the plurality of lower elastic terminals 22 are viewed from the front, and the arrangement positions of the plurality of upper elastic terminals 21 correspond to The arrangement position of the plurality of lower row elastic terminals 22.

Please refer to FIG. 2 and FIG. 3A again. FIG. 3A is a view of the rear side of the insulating body 1, and FIG. 3A shows that the plurality of plug terminals 2 are not mounted. Here, the fixing base 3 is located on the rear side of the base 11. Further, when the insulating body 1 is insert-molded, the fixing base 3 is formed, that is, the fixing base 3 extends from the rear side of the base 11 to form an integral body. and Moreover, the fixing base 3 includes a partition 31 and a plurality of partitions 32. The partition 31 defines two corresponding side surfaces, that is, the partition includes a first side surface 311 and a second side surface 312, the first side. The surface 311 is located above and the second side surface 312 is located below. The plurality of spacers 32 are each a protruding structure, and the plurality of spacers 32 are respectively located on the first side surface 311 and the second side surface 312 of the partition 31, and the plurality of partitions 32 are substantially perpendicular to the partition 31, in other words, the plurality of partitions The columns 32 are spaced above and below the partition 31 and are formed perpendicular to the partition 31. That is to say, the plurality of partitions 32 are respectively extended by the respective side surfaces, and a plurality of through-holes 321 of the upper row and the plurality of through-holes 321 and the lower row are formed between the plurality of partitions 32 of the respective side surfaces. The side of the plurality of through slots 321 is hollow, and the other side of the plurality of through slots 321 is shielded by the partition 31. The two sides of the plurality of through slots 321 are covered by the partition 32, and the partition 31 and the plurality of partitions are separated. Column 32 defines a plurality of through slots 321 .

Further, a plurality of through-holes 321 of the upper row are formed above the separator 31, and a plurality of through-holes 321 of the lower row are formed below the separator 31. The plurality of through-holes 321 of the upper row correspond to the lower positions of the upper row of terminal slots 131, and the plurality of through-holes 321 of the lower row correspond to the upper positions of the lower row of terminal slots 132. The plurality of through-holes 321 of the upper row communicate with the upper row of terminal slots 131, and the plurality of through-holes 321 of the lower row communicate with the lower row of terminal slots 132, and the plurality of through-rows of the upper row penetrates through the plurality of slots 321 and the lower row The slots 321 are separated by a partition 31. Moreover, the plurality of upper row welding segments 216 are located in the plurality of through slots 321 in the upper row, and the plurality of lower row welding segments 226 are located in the plurality of through slots 321 in the lower row. A plurality of spacers 32 cover both sides of the plurality of upper row of welded segments 216 and the sides of the plurality of lower rows of welded segments 226 (as shown in FIG. 4).

Figure 5 is a partial perspective view of the plug electrical connector of the present invention, Figure 6 A side cross-sectional view of a plug electrical connector of the present invention, and FIG. 7 is a top cross-sectional view of the plug electrical connector of the present invention. Referring to FIG. 4, FIG. 5, FIG. 6 and FIG. 7 again, in the embodiment, when the plurality of plug terminals 2 are combined with the insulating body 1, the plurality of plug terminals 2 are assembled by the insulating body 1 The side is inserted forward in the upper row of terminal slots 131 and the lower row of slots 132. When the upper row of connecting segments 215 are inserted into the upper row of terminal slots 131 and the lower row of connecting segments 225 are inserted into the lower row of the terminal slots 132, the plurality of upper row of connecting segments 215 and the lower row of connecting segments 225 are snapped for interference fit. It is in the upper row of slot holes 131 and the lower row of slot holes 132. Moreover, the plurality of upper row welding segments 216 are positioned in the plurality of through slots 321 of the upper row of the fixed seats 3, and the plurality of lower row welding segments 226 are positioned in the plurality of through slots 321 of the lower row of the fixed seats 3. Thereby, the plurality of spacers 32 can be limited to the two sides of the plurality of upper row welding segments 216 and the plurality of lower row welding segments 226, so that the plurality of upper row welding segments 216 and the plurality of lower row welding segments 226 have a stable fixed position, thereby preventing plural numbers. The row welding section 216 and the plurality of lower row welding sections 226 are skewed to affect subsequent welding operations.

Please refer to FIG. 2, FIG. 3A and FIG. 3B again, and FIG. 3B shows that the plurality of plug terminals 2 are not mounted. In some embodiments, the base 11 further includes a plurality of first recesses 111 and a plurality of second recesses 112. The plurality of first recesses 111 are located on opposite sides of the plurality of upper row of terminal slots 131, and the plurality of first recesses 111 are connected to both sides of the plurality of upper row of connecting segments 215, that is, the sides of the plurality of upper rows of the elastic terminals 21 When the plurality of first recesses 111 are contacted, and the plurality of upper row connecting segments 215 are assembled to the plurality of upper row of terminal slots 131, the two sides of the plurality of upper row of connecting segments 215 are abutted against the plurality of first recesses 111. In addition, the plurality of first recesses 111 are located above the plurality of upper row of terminal slots 131 (as shown in FIG. 3A), and the plurality of through slots of the upper row of the fixed seats 3 The hole 321 is located below the upper row of the terminal slot 131. The plurality of second recesses 112 are located on opposite sides of the plurality of lower row of terminal slots 132, and the plurality of second recesses 112 are connected to both sides of the plurality of lower row of connecting segments 225, that is, the sides of the plurality of lower rows of resilient terminals 22 are in contact with each other. When the plurality of second recesses 112 are assembled to the plurality of lower row terminal slots 132, the two sides of the plurality of lower row connecting sections 225 are abutted against the plurality of second recesses 112. In addition, the plurality of second recesses 112 are located below the plurality of lower row terminal slots 132 (as shown in FIG. 3A), and the plurality of through slots 321 of the lower rows of the mounts 3 are located opposite the plurality of lower row of terminal slots 132. The upper position.

Moreover, in this embodiment, the width of the plurality of first recesses 111 and the plurality of second recesses 112 is greater than the width of the plurality of through slots 321 (as shown in FIG. 3A), that is, the width between the plurality of first recesses 111. And a width between the plurality of second recesses 112 is greater than a width of each of the through slots 321 . Further, from the rear side of the insulating body 1 of FIG. 3A, the plurality of first recesses 111 and the upper row of the plurality of through slots 321 form a T-shaped slot structure, and the plurality of second recesses 112 and the lower row of the plurality of through slots 321 are formed. Inverted T-shaped slot structure. Here, the two sides of the plurality of upper row connecting segments 215 of the plurality of plug terminals 2 are buckled to the plurality of first recesses 111, and the plurality of upper row connecting segments 215 further comprise a plurality of upper rows of bent segments 217, and the upper row of connecting segments 215 The row of bent sections 217 extends to the upper row of welded sections 216, that is, the upper row of bent sections 217 extend from the upper row of connected sections 215 to the upper row of welded sections 216. The plurality of lower row connecting sections 225 of the plurality of plug terminals 2 are buckled to the plurality of second recesses 112, and the plurality of lower row connecting sections 225 further comprise a plurality of lower rows of bent sections 227, and the lower row of connecting sections 225 are bent by the lower row The segment 227 extends to the lower row of weld segments 226, that is, the lower row of bend segments 227 extend from the lower row of joint segments 225 to the lower row of weld segments 226. That is to say, the plurality of upper row connecting segments 215 and the plurality of upper row welding segments 216 are located at different horizontal lines from each other. Above, the plurality of lower row connecting segments 225 and the plurality of lower row welding segments 226 are located on different horizontal lines from each other. When the two sides of the plurality of upper connecting segments 215 are buckled to the plurality of first recesses 111, the plurality of upper rows of bent segments 217 are bent downward to change the positions of the plurality of upper rows of welded segments 216, so that the plurality of upper rows of welded segments 216 It can be located in the plurality of through slots 321 in the upper row (as shown in Figure 4). When the two sides of the plurality of lower row connecting sections 225 are buckled to the plurality of second recesses 112, the plurality of lower row of bent sections 227 are bent upward to change the position of the plurality of lower row of welding sections 226, so that the plurality of lower row of welding sections 226 can be The plurality of holes located in the lower row penetrate through the slots 321 .

Referring to FIG. 2, FIG. 5 and FIG. 6 again, in some embodiments, the plurality of upper rows of welded segments 216 of the upper row of resilient terminals 21 further comprise a plurality of upper rows of soldered top surfaces 2161, that is, a plurality of upper rows of soldering The top surface 2161 is located on the upper surface of the plurality of upper row of welded segments 216. The plurality of lower row weld segments 226 of the lower row of resilient terminals 22 further include a plurality of lower row of welded top surfaces 2261, that is, the plurality of lower row of welded top faces 2261 are located on the lower surface of the plurality of lower row of welded segments 226. Moreover, the top surface of the plurality of spacers 32 is higher than the plurality of upper row welding top surfaces 2161 and the plurality of lower row welding top surfaces 2261, and the plurality of upper row welding top surfaces 2161 and the plurality of lower row welding top surfaces 2261 are located in the plurality of through slots 321 in. That is, when the plurality of upper row welding segments 216 and the lower row welding segments 226 are installed in the plurality of through holes 321 , the plurality of upper row welding segments 216 and the lower row welding segments 226 are entirely positioned in the plurality of through slots 321 . Moreover, the length of the plurality of partitions 32 protruding upward and downward by the partition 31 may exceed the entire upper row of welding segments 216 and the lower row of welding segments 226, so that the top surface of the plurality of partitions 32 is higher than the plurality of upper rows of welding top surfaces 2161 And the lower row of welding top surface 2261.

Figure 8 is an exploded perspective view of the combined shield case of the present invention, and Figure 9 is a The invention combines the encapsulation of the outer casing and the transmission line. Referring to FIG. 2, FIG. 8 and FIG. 9 again, the plug electrical connector 100 further includes a circuit board 4 and a covering case 6. The circuit board 4 is coupled to the mount 3, and the board 4 has a board thickness smaller than the height of the mount 3. Also, the circuit board 4 includes a hole 41 located at the side end of the circuit board 4. After the circuit board 4 is mounted on the fixed base 3, the inner side surface 411 of the through hole 41 of the circuit board 4 abuts against the rear of the fixed base 3, and the inner side surface 411 of the broken hole 41 blocks the upper and lower sides of the partition 31 and the partition 31. The plurality passes through the slot 321 . When the outer portion of the circuit board 4 is over-molded, for example, the inner film glue is applied, the glue is prevented from overflowing from the plurality of through slots 321 to the front side of the base 11, affecting the plurality of plug terminals 2 on the front side of the base 11. There is no problem with contact in use. Finally, a covering case 6 and a transmission line 7 are bonded to the outside of the circuit board 4.

Please refer to FIG. 4, FIG. 6 and FIG. 7 again. Here, the upper row of welded segments 216 of the upper row of elastic terminals 21 are pierced through the plurality of through slots 321 of the upper row, and the lower rows of the elastic terminals 22 are plural. The row of welded segments 226 are threaded through the slots 321 from the lower row. The plurality of upper welding segments 216 and the plurality of lower welding segments 226 are pressed against the upper surface of the upper surface of the circuit board 4. The circuit board 4 may further comprise a plurality of contacts, located on the upper surface of the circuit board 4, a plurality of upper welding segments 216 and a plurality of The row of welded segments 226 can be soldered to a plurality of contacts and the wire 71 of the transmission line 7 is soldered to the circuit board 4. In addition, in this embodiment, the width of the fixing base 3 is smaller than the width of the breaking hole 41. After the mounting circuit board 4 is mounted on the fixing base 3, the outer side surface 33 on both sides of the fixing base 3 and the inner side surface 411 of the breaking hole 41 Side interference fit. When the plurality of upper row welding segments 216 and the plurality of lower row welding segments 226 are welded to the circuit board 4, the functions of the plurality of upper row welding segments 216, the plurality of lower row welding segments 226, and the circuit board 4 may be covered by the fixing base 3. Can reduce the gap between the circuit board 4 and the fixed seat 3 Therefore, the wire 71 of the welding transmission line 7 is prevented from being formed on the subsequent circuit board 4, and over molding is performed outside the circuit board 4. For example, when the inner film glue is coated, the glue is prevented from the circuit board 4 during the laundering process. The gap between the fixed seat 3 overflows.

Referring again to Fig. 1, Fig. 1A, Fig. 2, Fig. 5, and Fig. 7. The plug connector 100 further includes two hook members 8 mounted on the insulative housing 1 on both sides of the space where the upper plate 121 and the lower plate 122 are joined, and adjacent to the side opening 15. The hook member 8 includes a hook member pin 81. The hook member pin 81 is fixed and protrudes from the base 11 , and the two hook member pins 81 are located at two sides of the fixed seat 3 . As shown in FIG. 5, after the circuit board 4 is mounted on the fixed base 3, the plurality of hook member pins 81 are located on the upper surface of the circuit board 4, and are located on both sides of the upper row of elastic terminals 21, and can be soldered to the circuit board. 4 contacts. The above is only an example, and the hook member pin 81 of the hook member 8 is formed to be soldered to the circuit board 4 by the SMT pin. As shown in Fig. 7, each of the hook members 8 further includes at least one hook 83 on the other side with respect to the hook member pin 81. The hooks 83 extend inwardly into the slot 14. When the plug electrical connector 100 is plugged into the corresponding receptacle electrical connector, the hooks 83 are in contact with the receptacle electrical connectors, thereby making the mutual plugs more secure. .

Referring to FIG. 1 , FIG. 8 and FIG. 9 again, the plug electrical connector 100 further includes a shield case 5 which is a hollow case and includes a receiving groove 50 for combining the shield case 5 On the rear side of the insulating body 1 , the inside of the shielding case 5 is disposed on the insulating body 1 , the upper row of elastic terminals 21 and the lower row of elastic terminals 22 , and is provided by covering the plurality of plug terminals 2 with the shielding case 5 The functions of the plurality of plug terminals 2 and the circuit board 4 are protected. In this embodiment, the shield case 5 is a combination of a multi-piece member, and the shield case 5 further includes a phase-engaging upper case 51 and a lower case 52. The upper case 51 and the lower case 52 are respectively located on the circuit board 4. Above and below. on The housing 51 further includes a plurality of first clamping sidewalls 511 sandwiched between the two sides of the circuit board 4. The lower housing 52 further includes a plurality of second clamping sidewalls 521 interlaced with the plurality of first clamping sidewalls 511 for clamping Both sides of the circuit board 4. After the wire 71 of the transmission line 7 is soldered on the circuit board 4, over-molding is performed outside the circuit board 4 to avoid damaging the electronic components soldered on the circuit board. For example, when the inner film glue is coated, the electronic components soldered on the circuit board 4 are protected by the shielding case 5 during the squeezing process, thereby preventing the glue from being poured into the inside of the shielding case 5, and damaging the circuit board 4. Soldered electronic components.

See Fig. 1, Fig. 1A, Fig. 2, Fig. 4, and Fig. 5. The plug electrical connector 100 further includes two grounding lugs 9 fixed to the upper surface of the upper plate body 121 and the lower surface of the lower plate body 122 (not shown in the drawing). The grounding lug 9 is made of a metal material to shield external electromagnetic interference or radio frequency interference. Further, the grounding piece 9 further includes at least one contact elastic piece 91. After the insulating body 1 is combined with the shield case 5, the contact elastic piece 91 comes into contact with the shield case 5 to form a ground loop.

According to the invention, the plurality of spacers of the fixing seat are limited to the plurality of upper row welding segments of the plurality of terminals and the two sides of the plurality of lower row welding segments, so that the plurality of upper row welding segments and the plurality of lower row welding segments can be stably fixed at the plurality of through slots In the middle, the plurality of upper welding segments and the plurality of lower welding segments are prevented from being skewed to affect subsequent welding operations. Moreover, the width of the fixing seat is smaller than the width of the broken hole. After the mounting circuit board is fixed to the fixing seat, the outer side surfaces of the fixing seat will interfere with the two sides of the inner side of the broken hole, when welding the plurality of upper welding segments and plural When the lower row of welding segments is on the circuit board, the function of the upper row of welding segments, the plurality of lower row of welding segments and the circuit board covering the fixing seat can be achieved. In addition, the gap between the board and the mount can be reduced to prevent subsequent board The wire of the welding transmission line is subjected to over molding on the outside of the circuit board, for example, when the inner film glue is coated, the glue is prevented from overflowing from the gap between the circuit board and the fixing seat during the laminating process. In addition, the shielding shell covers a plurality of upper row welding sections and a plurality of lower row welding sections to provide protection for the plurality of upper row welding sections and the plurality of lower row welding sections and the circuit board, and the shielding shell is used in the process of laminating Protects the soldered electronic components on the board from the glue into the shield housing and damages the soldered electronic components on the board. In addition, the plurality of upper elastic terminals and the plurality of lower elastic terminals are turned upside down by the plug electrical connector, and the arrangement of the plurality of upper elastic signal terminals is opposite to the arrangement of the plurality of lower elastic signal terminals, and the plug electrical connection is provided. When the device is inserted into the socket electrical connector, the plurality of upper elastic signal terminals of the plug electrical connector can be connected with the plurality of upper plate type contact terminals of the socket electrical connector, and the plug electrical connector is reversely inserted. When the socket electrical connector is inside, the plurality of upper elastic signal terminals of the plug electrical connector may also be connected with the plurality of lower row flat contact ends of the socket electrical connector, and the socket electrical connector has an unrestricted plug electrical connector forward Or the role of reverse plugging.

Through the above detailed description, it can fully demonstrate that the object and effect of the present invention are both progressive in implementation, highly industrially usable, and are unprecedented inventions on the market, fully complying with patent requirements, Apply in accordance with the law. The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention. All changes and modifications made in accordance with the scope of the invention shall fall within the scope of the patents of the invention. I would like to ask your review committee to give a clear explanation and pray for it.

100‧‧‧ plug electrical connector

1‧‧‧Insulation body

11‧‧‧Base

121‧‧‧Upper body

122‧‧‧ Lower plate

14‧‧‧Slots

15‧‧‧ side opening

2‧‧‧plug terminal

21‧‧‧Upper row of elastic terminals

211‧‧‧Upper row of flexible signal terminals

212‧‧‧Upper row of elastic power terminals

216‧‧‧Upper welding section

217‧‧‧Upper section of the upper row

22‧‧‧Lower row of elastic terminals

221‧‧‧Lower row of flexible signal terminals

222‧‧‧Lower elastic power terminal

226‧‧‧lower welding section

227‧‧‧Bottom bending section

3‧‧‧ Fixed seat

32‧‧‧ 隔栏

321‧‧‧through slot

33‧‧‧Outside

4‧‧‧ boards

41‧‧‧Breaking

411‧‧‧ inside

5‧‧‧Shield housing

50‧‧‧ storage trough

51‧‧‧Upper casing

511‧‧‧First clamping side wall

52‧‧‧ Lower case

521‧‧‧Second clamping side wall

6‧‧‧Covered casing

7‧‧‧ transmission line

8‧‧‧ hooks

81‧‧‧Card hooks

9‧‧‧ Grounding piece

91‧‧‧Contact shrapnel

Claims (14)

A plug electrical connector, comprising: a shielding shell, the shielding shell comprises a receiving groove; an insulating body, the insulating body is disposed in the receiving groove, the insulating body comprises a base, an upper plate body and a lower plate a body, a slot, a plurality of upper row of terminal slots, and a plurality of lower row of terminal slots, the upper plate body and the lower plate body extending from a side of the base, the slot being located at the upper plate body and the lower plate body The upper row of terminal slots and the lower row of terminal slots are connected to the slot and communicate with the slot; the plurality of upper rows of elastic terminals, the upper row of elastic terminals comprising a plurality of upper rows of elastic signal terminals, at least An upper row of elastic power terminals and at least one upper row of elastic grounding terminals, wherein each of the upper row of elastic terminals is disposed on the insulating body and located on a lower surface of the upper plate body, and each of the upper row of elastic terminals is located in the insulating body, The upper rows of the elastic terminals comprise an upper row of welding segments, the upper row of welding segments are located at the rear side of the base; the plurality of lower row of elastic terminals, the lower row of elastic terminals comprising a plurality of lower rows of elastic signal terminals, at least the lower row Flexible power terminal At least one of the elastic grounding terminals is arranged at a time, and each of the lower elastic terminals is disposed on the insulating body and located on the upper surface of the lower plate body, and each of the lower row of elastic terminals is located on the insulating body, and the two sides of the lower row of elastic terminals The lower row welding section is located on the rear side of the base; a fixing seat extends from the rear side of the base, the fixing base comprises: a partition plate defining two corresponding side surfaces ;and a plurality of spacers extending from each of the side surfaces, and a plurality of through slots are formed between the plurality of side walls of the side surfaces, the through slots respectively corresponding to the upper row of terminal slots and the lower portions The terminal slot is connected to the upper row of terminal slots and the lower row of terminal slots, and the upper row of soldering segments and the lower row of soldering segments are respectively located in the through slots, and the spacers are covered And the two hook members are mounted on the insulating body and on both sides of the joint space of the upper plate body and the lower plate body; and the two hook members are mounted on the two sides of the upper row of the welded segments Each of the hook members includes a hook member pin and a hook, the hook member pin is fixed and protrudes from the base, and the second hook member pin is located at two sides of the fixed seat, the card A hook is located on the other side of the hook member relative to the hook member pin and extends inwardly into the slot. The plug electrical connector of claim 1, further comprising two grounding strips, the grounding lugs being fixed on the upper surface of the upper plate body and the lower surface of the lower plate body, and each of the grounding plates comprises at least one contact The elastic piece is in contact with the shielding case at the at least one contact terminal after the insulating body is assembled with the shielding case. The plug electrical connector of claim 1, wherein the upper row of elastic terminals are sequentially arranged from the right side to the left side as an upper row of elastic ground terminals (Gnd), a first pair of elastic differential signal terminals (TX1+-), and a second Upper elastic power terminal (Power/VBUS) and reserved terminal (RFU) between the elastic differential signal terminal (D+-), the third pair of elastic differential signal terminals (RX2+-), and the three pairs of elastic differential signal terminals And the leftmost upper row of elastic ground terminals (Gnd), and the lower row of elastic terminals from the left side to the right side are sequentially the lower row of elastic ground terminals (Gnd), the first pair of elastic differential signal terminals (TX2+-), a second pair of elastic differential signal terminals (D+-), a third pair of elastic differential signal terminals (RX1+-), and a lower row between three pairs of elastic differential signal terminals Elastic power terminals (Power/VBUS), reserved terminals (RFU), and the rightmost lower row of flexible ground terminals (Gnd). The plug electrical connector of claim 1, wherein the base comprises a plurality of first recesses and a plurality of second recesses, the first recesses being located on opposite sides of the inner row of the upper row of terminal slots, the upper rows The two sides of the elastic terminal are in contact with the first recesses, and the second recesses are located on two sides of the inner side of the lower row of terminal slots, and the two sides of the lower row of elastic terminals contact the second recesses. The plug electrical connector of claim 4, wherein a width between the first recesses and a width between the second recesses is greater than a width of each of the through slots. The plug electrical connector of claim 1, wherein each of the upper row of elastic terminals comprises an upper row of contact segments and an upper row of connection segments, the upper row of connection segments being disposed on the upper plate body, the upper row of contact segments being The upper row of connecting segments extends to the lower surface of the upper plate body, and the upper row of welded segments extends from the other side of the upper row of connecting segments to penetrate the insulating body, and each of the upper row of elastic terminals includes a The upper row of bent sections extends from the upper row of connecting sections to the upper row of welded sections. The plug electrical connector of claim 1, wherein each of the lower row of elastic terminals comprises a lower row of contact segments and a lower row of connecting segments, the lower row of connecting segments being disposed on the lower plate body, the lower row of contact segments from the lower One side of the row connecting section extends on the upper surface of the lower plate body, and the lower row of welding segments extends from the other side of the lower row connecting section to pass through the insulating body, and each of the lower row of elastic terminals includes a lower row of bends a segment, the lower row of bent segments extending the lower row of welded segments from the lower row of connecting segments. The plug electrical connector of claim 1, wherein each of the upper row of welding segments defines an upper row of welding top surfaces, the top surfaces of the plurality of barriers are higher than the upper row of soldering top surfaces and the upper row of soldering top surfaces are located In the through slot, each of the lower row of welded segments defines a top row of welded top surfaces, the top surfaces of the plurality of barriers being higher than the lower row of soldering top surfaces and the lower row of soldering top surfaces being located in the through slots. The plug electrical connector of claim 1 further comprising a circuit board coupled to the mount, the circuit board including a hole, the inner side of the hole blocking each of the through slots. The plug electrical connector of claim 9, wherein each of the upper row of welding segments passes through each of the through slots and abuts against an upper surface of the circuit board, and each of the lower rows of soldering segments penetrates through the respective through sections The slot is pressed against the lower surface of the circuit board. The plug electrical connector of claim 9, wherein the width of the mount is less than the width of the break. The plug electrical connector of claim 9, wherein the shield housing comprises a housing above the circuit board and a housing under the circuit board and engaging the upper housing. The upper casing includes a plurality of first clamping sidewalls for clamping on both sides of the circuit board, and the lower casing includes a plurality of second sides sandwiched on the first clamping sidewalls and clamped on both sides of the circuit board Clamp the side walls. The plug electrical connector of any one of claims 1 to 12, wherein the upper row of elastic terminals are located on the lower surface to transmit a set of first signals, and the lower rows of elastic tabs are located on the upper surface to transmit a a second signal, the transmission specification of the first signal of the group is a transmission specification conforming to the second signal of the group, and the upper row of elastic terminals and the lower row of elastic terminals are at a center of symmetry of the center of the receiving groove Point symmetry. The plug electrical connector of claim 13, wherein the arrangement positions of the upper row of elastic terminals correspond to the arrangement positions of the lower row of elastic terminals.