TWM632823U - Electrical connector and cable grounding structure thereof - Google Patents

Abstract

An electrical connector and its cable grounding structure, the grounding structure is bridged between the connection body of the electrical connector and each cable, and includes a bridging portion, at least one clamping portion, at least one pair of docking portions, and an elastic portion; The clamping part is arranged on the bridging part to clamp the shielding layer of each cable. The docking part extends from the bridging part towards the connecting body and is electrically connected with the connecting body. The elastic part is opposite to the direction of the clamping part. Attach to the shielding layer of each cable. In order to provide a good ground contact, and to prevent the cable from being skewed and other problems that affect the soldering yield.

Description

Electric connector and its cable grounding structure

The invention is related to a wire end connector, especially an electric connector and its cable grounding structure.

Press, currently used in the electrical connectors at the end of the line, the cable itself has a shielding layer made of aluminum foil or copper foil, which can achieve shielding and avoid signal interference. However, this depends on stable contact and effective conduction with the ground terminal of the electrical connector.

In the existing technology, it is mainly to add a ground plate to make contact with the shielding layer of each cable, so it is difficult to ensure that the shielding layer of each cable can obtain stable contact; in addition, in the existing design, there is also There is no design for the exact clamping or positioning of each cable, so that the ground plate is easy to push against the cable and cause deflection while providing contact with the shielding layer of each cable, thus affecting the contact with the electrical connector. The accuracy of soldering may even cause a decrease in yield.

In view of this, in order to improve and solve the above-mentioned deficiencies, the author of the present invention has devoted himself to research and combined with the application of academic theories, and finally proposed a design that is reasonable and effectively improves the above-mentioned deficiencies.

The main purpose of this creation is to provide an electrical connector and its cable grounding structure, which is through the design of clamping and elastic abutment, so that the electrical connector and the cable are in the shielding layer made of aluminum foil or copper foil. On the surface, it can make a good ground contact, and can prevent the cable from being skewed and other problems that affect the soldering yield.

In order to achieve the above purpose, the present invention provides an electrical connector, including a connecting body, a cable frame, a plurality of cables, and at least one grounding structure; Terminals, and each terminal extends from the front edge of the terminal base, and has a welding part at the rear edge of the terminal base; the cable rack is set at the rear edge of the terminal base; The core section exposed from the connection body and a shielding layer covering the core section; the grounding structure is bridged between the connection body and each cable, and has a bridging part and at least one bridge part. The clamping part, at least one butt joint extending from the bridging part toward the connecting body, and an elastic part opposite to the clamping part; wherein, the clamping part of the grounding structure is clamped on the shielding layer of each cable, and through the elastic The part is attached to the shielding layer in a direction opposite to the clamping part, and the butt joint part of the grounding structure is electrically connected to the core segments of each cable and the soldering part of each terminal respectively.

In order to achieve the above object, the invention provides a cable grounding structure of an electrical connector, wherein the electrical connector includes a connecting body and a plurality of cables electrically connected to the connecting body, and each cable has a The shielding layer, and the grounding structure is used to bridge between the connecting body and each cable, and includes a bridge portion; at least one clamping portion provided on the bridge portion to clamp the shielding layer of each cable; at least A docking portion extending from the bridging portion toward the connecting body and electrically connected to the connecting body; and an elastic portion opposite to the clamping portion, abutting against the shielding layer of each cable in a direction opposite to the clamping portion.

In order to enable your review committee to further understand the characteristics and technical content of this creation, please refer to the following detailed description and drawings about this creation. However, the attached drawings are only for reference and illustration, and are not used to limit this creation. .

Please refer to FIG. 1 and FIG. 2 , which are respectively a three-dimensional assembly schematic diagram and a three-dimensional exploded schematic diagram of the electrical connector of the present invention. The invention provides an electrical connector and its cable grounding structure, including a connecting body 1, a cable rack 2, a plurality of cables 3, and at least one grounding structure 4; wherein:

Please also refer to FIG. 3 , the connection body 1 has a terminal base 10 and a plurality of terminals 11 disposed on the terminal base 10 , and the terminals 11 are extended from the front edge of the terminal base 10 , And there is a welding part 12 on the rear edge of the terminal base 10, and is used for the electrical connection of the above-mentioned cables 3; The soldering portion 121, wherein the terminal 11 corresponding to the first soldering portion 120 can be a power terminal or a signal terminal, and the terminal 11 corresponding to the second soldering portion 121 is a grounding terminal.

The cable rack 2 is assembled at the rear edge of the terminal base 10 and is used for straddling the cables 3 so that the cables can be neatly corresponding to the welding portions 12 of the terminals 11 for welding. As shown in Figure 4, in the embodiment of the present creation, the cable rack 2 can have a frame body 20 extending in accordance with the arrangement direction of the terminals 11, and the upper and lower surfaces of the frame body 20 can be respectively Provide a plurality of cables 3 arranged horizontally at intervals (as shown in Figure 1); wherein, the frame body 20 can be provided with wire slots 21 corresponding to each cable 3, and the wire slots 21 are respectively arranged in At the upper and lower surfaces of the frame body 20, the arrangement of the cables 3 above and below the two rows can be arranged on the cable rack 2, and the above-mentioned connecting body 1 can also be provided with upper and lower relative The array terminals 11 correspond to each other.

Based on the above, the grounding structure 4 can be formed by punching and bending a metal plate to bridge between the connecting body 1 and the cables 3 and can be mounted on the frame body 20 of the cable frame 2 Above; as shown in FIG. 4 , the grounding structure 4 mainly has a bridging portion 40 , at least one clamping portion 41 provided on the bridging portion 40 , and at least one butting portion extending from the bridging portion 40 toward the connecting body 1 42 , and an elastic portion 43 corresponding to the clamping portion 41 . Please cooperate with Fig. 4 and Fig. 5, the grounding structure 4 can be distributed on the cable frame 2 depending on the number of cables 3, so that the cables 3 each have a corresponding clamping part 41, and each clamp The holding part 41 has two clamping arms 410 opposite to each other, so that the corresponding cable 3 can be further clamped by the two clamping arms 410 of the clamping part 41 after being arranged in the wire slot 21; further The inner edges of the two clamping arms 410 opposite to each other are protrudingly provided with a card edge 411 to prevent the cable 3 from falling off or being skewed. In addition, the grounding structure 4 can also be fixed by bending an insert piece 44 from the bridging portion 40 toward the cable frame 2 to be embedded in the frame body 20 of the cable frame 2, and the frame body 20 can also be corresponding to the insert piece. 44 is provided with an embedding groove 200, the embedding groove 200 can penetrate through the frame body 20 according to the grounding structures 4 arranged on the upper and lower surfaces of the frame body 20 as required, and a plurality of grounding structures 4 are respectively arranged.

Please refer to Fig. 1 and Fig. 6 together, the above-mentioned cables 3 protrude from the wire slot 21 of the cable rack 2 toward the connection body 1, so as to have an exposed core segment 30 and a covering The shielding layer 31 on the core section 30 is used for welding the first welding part 120 of the connection body 1, and the second welding part 121 of the connection body 1 is used for the grounding structure 4. The butt joint part 42 is welded, and the clamping part 41 of the grounding structure 4 is clamped on the shielding layer 31 of the cable 3, and is attached to the shielding layer in a direction opposite to the clamping part 41 through the elastic part 43 31, further providing the effect of connecting the main body 1 and each cable 3 for grounding.

In addition, please refer to Fig. 1 and Fig. 2 together, the above-mentioned connection body 1 can also be further arranged in a plug housing 5, that is, the rear end of the plug housing 5 is formed with a configuration hole 50 communicating with the inside thereof, After the connection body 1 is inserted into the plug housing 5 through the configuration hole 50, each terminal 11 is hidden in the near front end of the plug housing 5, so as to facilitate plugging into the docked socket (not shown). Set connection.

Therefore, the electrical connector and the cable grounding structure of the present invention can be obtained through the above-mentioned structural composition.

Accordingly, as shown in FIG. 6 , the present invention can ensure ground contact with the shielding layer 31 of the cable 3 through the elastic portion 43 of the grounding structure 4 , and also because the elastic portion 43 adopts the direction opposite to the clamping portion 41 But against the shielding layer 31, so the clamping part 41 can be used to prevent the cable 3 from falling off or skewing, and the wire core section 30 can be kept within the original precise range to be connected with the terminal. The welding part 12 of 11 is used for welding, so as to avoid the reduction of yield. Therefore, the present invention has the functions of effectively ensuring the grounding effect of connecting the main body 1 and the cable 3 and welding yield.

To sum up, this creation can indeed achieve the expected purpose of use, and solve the lack of conventional knowledge, and because it is extremely novel and progressive, it fully meets the requirements for new patent applications. Please file an application in accordance with the Patent Law. Please check carefully and Granted the patent of this case to protect the rights of creators.

However, the above description is only a preferable feasible embodiment of this creation, and does not limit the scope of patents of this creation. Therefore, all changes in equivalent techniques and means made by using the contents of this creation manual and drawings are the same. Included in the scope of this creation, I will give it to Chen Ming.

＜This creation＞ 1: Connect the body 10: Terminal block 11: terminal 12: Welding part 120: The first welding part 121: Second welding part 2: Cable rack 20: frame body 21: Wire trough 3: cable 30: core section 31: masking layer 4: Grounding structure 40: bridge part 41: clamping part 410: clamp arm 411: card edge 42: Docking part 43: elastic part 44: Insert 5: Plug housing 50: configuration hole

Fig. 1 is a three-dimensional assembly diagram of the electrical connector of the present invention.

FIG. 2 is a three-dimensional exploded schematic view of the electrical connector of the present invention.

Fig. 3 is the enlarged schematic diagram of the connection body of this creation.

Fig. 4 is a three-dimensional exploded schematic view of the grounding structure and the cable rack of the invention from another perspective.

FIG. 5 is a schematic cross-sectional view of the electrical connector of the present invention at the cable rack.

Fig. 6 is a side sectional view of the electrical connector of the present invention.

1: Connect the body

10: Terminal block

11: terminal

2: Cable rack

21: Wire trough

3: cable

4: Grounding structure

5: Plug housing

50: configuration hole

Claims (14)

An electrical connector comprising: A connection body, having a terminal base, and a plurality of terminals arranged on the terminal base, and the terminals are extended from the front edge of the terminal base, and have welding parts on the rear edge of the terminal base; a cable rack assembled at the rear edge of the terminal base; A plurality of cables are straddled on the cable frame, and have a core section exposed toward the connecting body, and a shielding layer covering the core section; and At least one grounding structure is bridged between the connecting body and the cables, and has a bridging portion, at least one clamping portion disposed on the bridging portion, at least one butt joint extending from the bridging portion toward the connecting body part, and an elastic part relative to the clamping part; Wherein, the clamping part of the grounding structure is clamped on the shielding layer of each of the cables, and abuts against the shielding layer in a direction opposite to the clamping part through the elastic part, and the butt joint of the grounding structure The portion is electrically connected to the core section of each cable and the soldering portion of the terminals respectively. The electrical connector as described in claim 1, wherein the welding parts of the terminals are divided into a first welding part and a second welding part, and each terminal corresponding to the second welding part is a grounding terminal, and is connected to the The docking part of the grounding structure is electrically connected. The electrical connector according to claim 1, wherein the cable frame has a frame body extending in accordance with the arrangement direction of the terminals, and the frame body is provided with a wire groove corresponding to each of the cables. The electrical connector according to claim 3, wherein the bridging portion of the grounding structure is arranged on the frame. The electrical connector as claimed in claim 4, wherein the bridging portion is bent toward the cable frame and an insert piece is inserted into the frame body for fixing. The electrical connector according to claim 5, wherein the frame body is provided with a slot for inserting the insert corresponding to the insert. The electrical connector as described in claim 3, wherein the upper and lower surfaces of the frame body are respectively provided for the cables arranged horizontally to straddle at intervals. The electrical connector as claimed in item 7, wherein the connection system has the terminals arranged up and down oppositely corresponding to the plurality of grounding structures. The electrical connector according to claim 1, wherein the clamping portion of the grounding structure has two spaced and opposite clamping arms for clamping the corresponding cables. The electrical connector according to claim 9, wherein the inner edges of the two clamping arms facing each other are protrudingly provided with a card edge. A cable grounding structure for an electrical connector, the electrical connector includes a connecting body and a plurality of cables electrically connected to the connecting body, and a shielding layer is provided on each of the cables, and the grounding structure It is used to bridge between the connection body and the cable, and includes: a bridging section; at least one clamping portion provided on the bridging portion to clamp the shielding layer of the cable; at least one docking portion extending from the bridging portion toward the connection body, electrically connected to the connection body; and An elastic portion opposite to the clamping portion is attached to the shielding layer of the cable in a direction opposite to the clamping portion. The cable grounding structure of the electrical connector according to claim 11, wherein the bridging part is further bent with an insert piece. The cable grounding structure of an electrical connector according to claim 11, wherein the clamping portion of the grounding structure has two spaced and opposite clamping arms for clamping the corresponding cables. The cable grounding structure of an electrical connector according to claim 13, wherein the inner edges of the two clamping arms facing each other are protrudingly provided with a card edge.

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