A multi-pole point coupling connector

CN224652904UActive Publication Date: 2026-08-18SHENZHEN CHANGJIANG CONNECTOR CO LTD
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Patent Information

Application Number
CN202521536821.7
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

Benefits of technology

[0017] 1. The partition plate can separate the wiring, avoid electromagnetic interference caused by distributed capacitance or inductive coupling between multiple lines, ensure the stable use of the connector, and provide convenience for the setting of multi-pole and the use of multi-pole connectors.

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Abstract

The utility model discloses a multi -pole point coupling connector, including the plug main part, the plug main part one side is equipped with for with the connecting socket cooperation to realize the electric connection and goes out the handle, the plug main part inside is equipped with the partition board for separating the wiring, be equipped with a plurality of and the contact needle contact of connecting plug's needle seat on the handle realizes the electric connection. The partition board can separate the wiring, avoid the distributed capacitance or inductance coupling of between a plurality of lines electromagnetic interference, guarantee the stable use of connecting plug, provide the convenience for the setting of multi -pole point and the use of connecting plug of multi -pole point.
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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 plug. [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 of the 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 service life of the equipment. Therefore, a safe and reliable multi-pole coupling connector is needed. [Utility Model Content]

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

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

[0006] A multi-pole coupling connector includes a connector body, a plug handle on one side of the connector body for engaging with a connector socket to achieve electrical connection, a partition plate inside the connector body for separating wiring, and a plurality of pin sockets on the plug handle for contacting the contact pins of the connector plug to achieve electrical connection.

[0007] The partition plate can separate the wiring, avoid electromagnetic interference caused by distributed capacitance or inductive coupling between multiple lines, ensure the stable use of the connector, and provide convenience for the setting of multi-pole and the use of multi-pole connectors.

[0008] As described above, the multi-pole coupling connector has four pins.

[0009] As described above, in the multi-pole coupling connector, the partition plate symmetrically distributes the four pin sockets on both sides.

[0010] As described above, the multi-pole coupling connector has slots on the partition plate to facilitate cable management.

[0011] As described above, the multi-pole coupling connector includes a contact end for insertion into a connector socket and contacting a contact pin within the connector socket, and a connecting end connecting the contact end to the connector body with an inner diameter larger than the inner diameter of the contact end.

[0012] As described above, in a multi-pole coupling connector, the inner diameter of the contact end on the side furthest from the connection end is smaller than the inner diameter on the side closest to the connection end.

[0013] As described above, the multi-pole coupling connector has an opening on one side of the plug body for ventilation and heat dissipation.

[0014] As described above, in the multi-pole coupling connector, the opening is symmetrical about the separator.

[0015] As described above, the multi-pole coupling connector has a connecting buckle on the side of the connector body away from the plug handle.

[0016] Compared with the prior art, the multi-pole coupling connector proposed in this utility model has the following advantages:

[0017] 1. The partition plate can separate the wiring, avoid electromagnetic interference caused by distributed capacitance or inductive coupling between multiple lines, ensure the stable use of the connector, and provide convenience for the setting of multi-pole and the use of multi-pole connectors. [Attached Image Description]

[0018] 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.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 for Figure 1 Another perspective illustration;

[0021] Figure 3 This is a schematic diagram of the working state of this utility model when used with a socket;

[0022] Figure 4 for Figure 3 Another perspective illustration;

[0023] Figure 5 for Figure 4 A schematic diagram of the AA cross-section.

[0024] The corresponding reference numerals in the attached figures are as follows:

[0025] 1. Plug body; 11. Plug handle; 111. Pin socket; 112. Contact end; 113. Connecting end; 12. Divider plate; 121. Slot; 13. Opening; 14. Connecting buckle.

Detailed Implementation Methods

[0026] 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.

[0027] Specific embodiments, combined with Figures 1 to 5 As shown, the technical solution of this utility model is further illustrated. A multi-pole coupling connector includes a connector body 1. One side of the connector body 1 has a handle 11 for engaging with a connector socket to achieve electrical connection. Inside the connector body 1 is a partition plate 12 for separating the wiring. The handle 11 has multiple pin seats 111 that contact the contact pins of the connector to achieve electrical connection. The partition plate 12 can separate the wiring, avoiding electromagnetic interference caused by distributed capacitance or inductive coupling between various lines, ensuring stable use of the connector, and providing convenience for the setup and use of multi-pole connectors.

[0028] In this embodiment, four needle holders 111 are provided. Having four needle holders 111 provides multiple contact points during use, ensuring that each needle holder 111 can perform its corresponding function when used with a corresponding socket.

[0029] Optionally, the two pin headers 111 near the partition plate 12 can be designed as adapter cables for connecting power lines, and the two pin headers 111 away from the partition plate 12 can be designed as signal lines for transmitting electrical signals, data, or control commands.

[0030] Furthermore, as a preferred embodiment of this solution and not a limitation, the partition plate 12 symmetrically distributes the four pin holders 111 on both sides. The partition plate 12 distributes the pin holders 111 on both sides to ensure stable operation between lines subject to interference.

[0031] Preferably, the two wires connected to the two pin seats 111 near the partition plate 12 and the two wires connected to the two pin seats 111 away from the partition plate 12 are both designed as twisted wires to further suppress electromagnetic interference.

[0032] Furthermore, as a preferred embodiment of this solution and not a limitation, the partition plate 12 is provided with slots 121 for easy cable management. The slots 121 provide crossover space for the cables. When it is necessary to integrate cables with corresponding functions, the corresponding cables can be organized together through the slots 121, thus providing convenience for cable integration while ensuring the normal operation of the lines.

[0033] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the plug body 1 is provided with an opening 13 on one side of the plug handle 11 for ventilation and heat dissipation.

[0034] Furthermore, as a preferred embodiment of this solution and not a limitation, the opening 13 is symmetrical about the partition plate 12. The opening 13 can dissipate heat from the lines on both sides of the partition plate 12.

[0035] In this embodiment, the plug handle 11 includes a contact end 112 for inserting into a connector socket and contacting a contact pin inside the connector socket, and a connecting end 113 connecting the contact end 112 to the plug body 1, the inner diameter of which is larger than the inner diameter of the contact end 112. The contact end 112 of the plug handle 11 is used to connect to the socket and achieves electrical connection with the socket through the pin seat 111.

[0036] Furthermore, as a preferred embodiment of this solution and not a limitation, the inner diameter of the side of the contact end 112 away from the connection end 113 is smaller than the inner diameter of the side closer to the connection end 113. This smaller inner diameter ensures that the plug 11 contacts the socket and provides temporary fixation between the plug 11 and the socket, thereby ensuring a stable connection of the circuit.

[0037] In this embodiment, a connecting buckle 14 is provided on the side of the plug body 1 away from the plug handle 11. The connecting buckle 14 facilitates the installation and connection of the plug body 1.

[0038] The working principle of this embodiment is as follows:

[0039] This utility model proposes a multi-pole coupling connector. The separator plate 12 separates the wiring, and the slot 121 of the separator plate 12 provides space for wiring crossings, preventing electromagnetic interference between lines. While ensuring normal operation between lines, it also facilitates the integration of wiring. Its specific working principle is as follows:

[0040] The partition plate 12 separates the four pin holders 111 and the wiring connected to the pin holders 111. The slot 121 provides cross space for the wiring. When it is necessary to integrate the wiring with the corresponding function, the corresponding wiring can be organized together through the slot 121, which provides convenience for integrating the wiring while ensuring the normal operation of the lines.

Claims

1. A multi-pole coupling connector, characterized in that, The device includes a plug body (1), one side of which is provided with a plug handle (11) for cooperating with a connection socket to achieve electrical connection. Inside the plug body (1), there is a partition plate (12) for separating the wiring. The plug handle (11) is provided with a plurality of pin seats (111) that contact the contact pins of the connection plug to achieve electrical connection.

2. The multi-pole coupling connector according to claim 1, characterized in that, The needle holder (111) has four.

3. The multi-pole coupling connector according to claim 2, characterized in that, The partition plate (12) symmetrically distributes the four needle holders (111) on both sides.

4. The multi-pole coupling connector according to claim 1, characterized in that, The partition plate (12) is provided with a slot (121) for easy cable management.

5. The multi-pole coupling connector according to claim 1, characterized in that, The plug (11) includes a contact end (112) for inserting into the connector socket and contacting the contact pins in the connector socket, and a connecting end (113) for connecting the contact end (112) to the plug body (1) with an inner diameter greater than that of the contact end (112).

6. The multi-pole coupling connector according to claim 5, characterized in that, The inner diameter of the contact end (112) on the side away from the connecting end (113) is smaller than the inner diameter on the side closer to the connecting end (113).

7. The multi-pole coupling connector according to claim 1, characterized in that, The plug body (1) is provided with an opening (13) on one side of the plug handle (11) for ventilation and heat dissipation.

8. The multi-pole coupling connector according to claim 7, characterized in that, The opening (13) is symmetrical about the partition plate (12).

9. The multi-pole coupling connector according to claim 1, characterized in that, The plug body (1) is provided with a connecting buckle (14) on the side away from the plug handle (11).