A multi-pole point coupling socket

CN224652775UActive Publication Date: 2026-08-18SHENZHEN CHANGJIANG CONNECTOR CO LTD
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Patent Information

Application Number
CN202521536823.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-08-18
Estimated Expiration
2035-07-22

AI Technical Summary

Technical Problem

[0003]但是,多极点插座的内部走线设计存在隐患,由于极点间距密集且功能路径复杂,传统注塑工艺易导致导线绝缘层破损或焊接点应力集中,在长期工作环境下,可能引发信号传输中断、接触电阻异常升高导致接触不良风险,直接影响设备运行可靠性与使用寿命

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Abstract

The utility model discloses a multi -pole point coupling connection socket, including the socket main part, the socket main part one side is equipped with the interface for with the connection plug cooperation to realize the electric connection with the contact point needle of multiple in the interface with the contact of connection plug, be equipped with the limiting plate for limiting the contact point needle position in the socket main part. The limiting plate can limit the position of the contact point needle, and can guarantee each pole point contact stability when using, thereby guaranteeing stable electric connection, and providing the convenience for the setting of multi -pole point and the use of multi -pole point connection socket.
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Description

[Technical Field]

[0001] This utility model relates to the field of electrical connection technology, and in particular to a multi-pole coupling connection socket. [Background Technology]

[0002] In the field of electronic device connectivity, multi-pole sockets are widely used due to their integrated interface functionality. They enable parallel transmission of power, signals, and control signals through a single socket, significantly improving equipment space utilization and cabling efficiency. These sockets are particularly common in industrial control, communication equipment, and consumer electronics products. Especially in high-density cabling scenarios such as 5G base stations and data centers, the multi-pole structure can effectively reduce the number of interfaces.

[0003] However, the internal wiring design of multi-pole sockets has potential risks. Due to the dense spacing between poles and the complex functional paths, traditional injection molding processes can easily lead to damage to the wire insulation layer or stress concentration at the solder joints. Under long-term operating conditions, this may cause signal transmission interruptions, abnormally high contact resistance leading to poor contact, and directly affect the reliability and lifespan of the equipment. Therefore, a safe multi-pole coupling connection socket is needed. [Utility Model Content]

[0004] To solve the above-mentioned technical problems, this utility model proposes a multi-pole coupling connection socket.

[0005] This utility model is achieved by the following technical solution:

[0006] A multi-pole coupling connector includes a connector body, one side of which has an interface for cooperating with a connector plug to achieve electrical connection, and a plurality of contact pins disposed in the interface and in contact with the connector plug. The connector body has a limiting plate for limiting the position of the contact pins.

[0007] The limiting plate can limit the position of the contact pin, ensuring stable contact of each pole during use, thereby ensuring a stable electrical connection and providing convenience for the setting of multi-pole and the use of multi-pole connection sockets.

[0008] As described above, the multi-pole coupling connector includes a first contact surface and two second contact surfaces symmetrically disposed on both sides of the first contact surface, and a connection surface is provided between the first contact surface and each of the second contact surfaces.

[0009] As described above, in the multi-pole coupling connector, the first contact surface is located on the side away from the limiting plate, and the second contact surface is located on the side close to the limiting plate. The first contact surface and the second contact surface are parallel.

[0010] As described above, the multi-pole coupling connector has four contact pins. The first contact surface has two first mounting holes for mounting the contact pins, and both second contact surfaces have second mounting holes for mounting the contact pins.

[0011] As described above, in the multi-pole coupling connection socket, the limiting plate corresponds to the interface.

[0012] As described above, in the multi-pole coupling connection socket, the limiting plate includes a first limiting surface corresponding to the first contact surface and a second limiting surface corresponding to the second contact surface.

[0013] As described above, in the multi-pole coupling connector, the limiting plate is provided with a limiting member for limiting each of the contact pins. The limiting member on the first limiting surface corresponds to the first mounting hole, and the limiting member on the second limiting surface corresponds to the second mounting hole.

[0014] As described above, in the multi-pole coupling connector, the contact pin includes a contact element that contacts and engages with the pin seat of the connector plug, and a locking element that engages and limits the movement of the limiting element.

[0015] As described above, in the multi-pole coupling connector, the limiting member is a U-shaped slot capable of limiting the contact pin.

[0016] As described above, in the multi-pole coupling connector, both the first contact surface and the second contact surface are perpendicular to the connecting surface, and rounded corners are provided between the first contact surface, the second contact surface and the connecting surface.

[0017] Compared with the prior art, the multi-pole coupling connection socket proposed in this utility model has the following beneficial effects:

[0018] 1. The limiting plate can limit the position of the contact pin, ensuring stable contact of each pole during use, thereby ensuring a stable electrical connection and providing convenience for the setting of multi-pole and the use of multi-pole connection sockets. [Attached Image Description]

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 for Figure 1 Another perspective illustration;

[0022] Figure 3 for Figure 2A magnified view of region A;

[0023] Figure 4 for Figure 1 Another perspective illustration;

[0024] Figure 5 for Figure 4 Enlarged schematic diagram of region B;

[0025] Figure 6 This is a schematic diagram of the working state of this utility model in conjunction with the plug;

[0026] Figure 7 for Figure 6 Another perspective illustration;

[0027] Figure 8 for Figure 7 A schematic diagram of the CC cross-section.

[0028] The corresponding reference numerals in the attached figures are as follows:

[0029] 1. Socket body; 11. Interface; 111. First contact surface; 1111. First mounting hole; 112. Second contact surface; 1121. Second mounting hole; 113. Connecting surface; 12. Contact pin; 121. Contact element; 122. Locking element; 13. Limiting plate; 131. First limiting surface; 132. Second limiting surface; 133. Limiting element.

Detailed Implementation Methods

[0030] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0031] Specific embodiments, combined with Figures 1 to 8 As shown, further illustrating the technical solution of this utility model, a multi-pole coupling connection socket includes a socket body 1. One side of the socket body 1 is provided with an interface 11 for cooperating with a connector plug to achieve electrical connection, and a plurality of contact pins 12 disposed within the interface 11 and in contact with the connector plug. A limiting plate 13 is provided within the socket body 1 to limit the position of the contact pins 12. The limiting plate 13 can limit the position of the contact pins 12, ensuring stable contact of each pole during use, thereby ensuring a stable electrical connection and providing convenience for the setting of multi-pole connections and the use of multi-pole connection sockets.

[0032] In this embodiment, the interface 11 includes a first contact surface 111 and two second contact surfaces 112 symmetrically disposed on both sides of the first contact surface 111. A connecting surface 113 is provided between the first contact surface 111 and each of the second contact surfaces 112. The first contact surface 111 and the second contact surfaces 112 can provide multiple contact points and contact strengths. In specific applications, the first contact surface 111 can provide a stable connection, and the second contact surfaces 112 can also provide a connection, facilitating the design of internal product layout wiring.

[0033] Optionally, the first contact surface 111 is located on the side away from the limiting plate 13, and the second contact surface 112 is located on the side closer to the limiting plate 13. The first contact surface 111 and the second contact surface 112 are parallel. The first contact surface 111 contacts the connector plug first relative to the second contact surface 112. The first contact surface 111 can provide a stable connection, and the second contact surface 112 can also provide a connection, and facilitates the design of internal layout wiring for the product.

[0034] Furthermore, as a preferred embodiment of this solution and not a limitation, four contact pins 12 are provided. The first contact surface 111 has two first mounting holes 1111 for mounting the contact pins 12, and both second contact surfaces 112 have second mounting holes 1121 for mounting the contact pins 12. The contact pins 12 enable electrical connection, and the four contact pins provide various wiring layouts, facilitating product design and use.

[0035] In this embodiment, the limiting plate 13 corresponds to the interface 11. The limiting plate 13 can limit the contact pin 12, providing a stable connection.

[0036] Furthermore, as a preferred embodiment of this solution and not a limitation, the limiting plate 13 includes a first limiting surface 131 corresponding to the first contact surface 111 and a second limiting surface 132 corresponding to the second contact surface 112. The first limiting surface 131 and the second limiting surface 132 correspond to the first contact surface 111 and the second contact surface 112, respectively, such that the length of the contact pin 12 is constant, and the interface 11 has a variety of contact points determined by the extension length of the contact pin 12.

[0037] Furthermore, as a preferred embodiment of this solution and not a limitation, the limiting plate 13 is provided with a limiting member 133 for limiting each of the contact pins 12. The limiting member 133 on the first limiting surface 131 corresponds to the first mounting hole 1111, and the limiting member 133 on the second limiting surface 132 corresponds to the second mounting hole 1121. The limiting member 133 can limit the position of the contact pin 12 to ensure the stability of the electrical connection.

[0038] Furthermore, as a preferred embodiment of this solution and not a limitation, the contact pin 12 includes a contact element 121 that contacts and engages with the pin seat of the connector plug, and a locking element 122 that engages with the limiting element 133 to limit its position. The contact element 121 is used to establish an electrical connection with the connector plug, and the locking element 122 engages with the limiting element 133 to fix the position of the contact pin 12, thereby ensuring the stability of the electrical connection circuit.

[0039] Optionally, the limiting member 133 is a U-shaped slot capable of limiting the contact pin 12.

[0040] In this embodiment, both the first contact surface 111 and the second contact surface 112 are perpendicular to the connecting surface 113, and rounded corners are provided between the first contact surface 111, the second contact surface 112, and the connecting surface 113. By setting the relative positions of the first contact surface 111, the second contact surface 112, and the connecting surface 113, a stable connection between the connector plug and the connector socket can be ensured, guaranteeing a stable fit.

[0041] The working principle of this embodiment is as follows:

[0042] This utility model proposes a multi-pole coupling connection socket, which achieves a stable connection between the multi-pole coupling connection socket and the connection plug by setting a limiting plate 13 corresponding to the interface 11 in the socket body 1. Its specific working principle is as follows:

[0043] Interface 11 includes a first contact surface 111 and two second contact surfaces 112 symmetrically arranged on both sides of the first contact surface 111. The first contact surface 111 and the second contact surface 112 are both perpendicular to the connecting surface 113, so as to ensure a stable connection between the multi-pole coupling connector and the connector plug. The limiting plate 13 corresponds to the interface 11. The limiting plate 13 is provided with a limiting member 133 for limiting the contact pin 12, so as to install the contact pin 12 to the interface 11 and fix it.

Claims

1. A multi-pole coupling connection socket, characterized in that, The socket body (1) includes an interface (11) on one side for cooperating with a connector plug to achieve electrical connection, and a plurality of contact pins (12) disposed in the interface (11) and in contact with the connector plug. The socket body (1) is provided with a limiting plate (13) for limiting the position of the contact pins (12).

2. The multi-pole coupling connection socket according to claim 1, characterized in that, The interface (11) includes a first contact surface (111) and two second contact surfaces (112) symmetrically arranged on both sides of the first contact surface (111). A connecting surface (113) is provided between the first contact surface (111) and each of the second contact surfaces (112).

3. The multi-pole coupling connection socket according to claim 2, characterized in that, The first contact surface (111) is located on the side away from the limiting plate (13), and the second contact surface (112) is located on the side close to the limiting plate (13). The first contact surface (111) and the second contact surface (112) are parallel.

4. The multi-pole coupling connection socket according to claim 2, characterized in that, The contact pins (12) are provided in four parts. The first contact surface (111) is provided with two first mounting holes (1111) for mounting the contact pins (12), and the two second contact surfaces (112) are provided with second mounting holes (1121) for mounting the contact pins (12).

5. The multi-pole coupling connection socket according to claim 1, characterized in that, The limiting plate (13) corresponds to the interface (11).

6. The multi-pole coupling connection socket according to claim 4, characterized in that, The limiting plate (13) includes a first limiting surface (131) corresponding to the first contact surface (111) and a second limiting surface (132) corresponding to the second contact surface (112).

7. The multi-pole coupling connection socket according to claim 6, characterized in that, The limiting plate (13) is provided with a limiting member (133) for limiting each of the contact pins (12). The limiting member (133) on the first limiting surface (131) corresponds to the first mounting hole (1111), and the limiting member (133) on the second limiting surface (132) corresponds to the second mounting hole (1121).

8. The multi-pole coupling connection socket according to claim 7, characterized in that, The contact pin (12) includes a contact member (121) that contacts and engages with the pin seat of the connector plug, and a locking member (122) that engages and limits the position of the limiting member (133).

9. The multi-pole coupling connection socket according to claim 7, characterized in that, The limiting member (133) is a U-shaped slot that can limit the contact pin (12).

10. The multi-pole coupling connection socket according to claim 2, characterized in that, The first contact surface (111) and the second contact surface (112) are both perpendicular to the connecting surface (113), and there are rounded corners between the first contact surface (111), the second contact surface (112) and the connecting surface (113).