A clamping device on a connector assembly structure

CN224759742UActive Publication Date: 2026-09-15SIZE (TIANJIN) TECH CO LTD
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Patent Information

Application Number
CN202522248923.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-15
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

在这些情况下,仅靠摩擦力固定的接插件极易出现松动现象,导致插头与插座之间接触不良

Benefits of technology

该接插件装配结构上的夹紧装置,其通过固定板、连接板及旋转把手等构成的夹紧件,实现电缆插座与电缆插头的稳固连接。转动旋转把手,楔形弯杆可楔入卡槽,操作简便且能快速完成夹紧动作,提高装配效率。月牙状且厚度有变化的楔形弯杆设计,使夹紧更紧密可靠,增强连接稳定性,减少接触不良等问题。弧形槽与圆杆配合,限制旋转把手转动范围,保证操作准确性。固定板和连接板用螺钉固定,结构牢固。此外,电缆插座上表面铰接的翻盖,能在不使用时保护插口,防止灰尘、异物进入,延长接插件使用寿命,降低维护成本,提升整体使用性能。

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Abstract

The utility model discloses a kind of clamping devices on connector assembly structure, and the problem of unstable connection of traditional connector is improved.The device contains cable socket and cable plug, after the plug-in of the two, realize stable connection by the clamping piece of both sides.The clamping piece is composed of fixed plate fixed in the lateral wall of cable plug, connecting plate fixed in the lateral wall of cable socket and rotating handle etc.Rotating handle is rotatably connected with fixed plate, and the crescent wedge-shaped bend rod of its end can be rotatably inserted into the clamping groove of the protruding block on connecting plate, to realize clamping.At the same time, the round rod of protruding block one end can rotate in the arc slot of rotating handle, limit rotation range.In addition, fixed plate and connecting plate are fixed with cable plug and cable socket respectively by screw, and the upper surface of cable socket is also provided with hinged flip cover protection socket.This device is easy to operate, and can effectively improve the stability and reliability of connector connection.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and specifically to a clamping device for a connector assembly structure. Background Technology

[0002] In various electronic devices and electrical systems, connectors are crucial components for achieving circuit continuity and signal transmission; their stability and reliability are paramount. Traditional connector assembly structures often employ simple plug-in methods, relying on friction between the plug and socket to maintain the connection. However, this method has several drawbacks. In practical applications, equipment may vibrate or be subjected to external forces such as pulling or impacts during operation. Under these circumstances, connectors held in place solely by friction are prone to loosening, leading to poor contact between the plug and socket. Poor contact can cause signal transmission interruptions, increased circuit resistance, and other problems, affecting the normal operation of the entire electronic device or electrical system, and in severe cases, even causing equipment damage.

[0003] To address these problems in traditional connector assembly structures, improve the stability and reliability of connector connections, and ensure the normal operation of electronic equipment and electrical systems, developing a new type of clamping device for connector assembly structures is of significant practical importance. Utility Model Content

[0004] The purpose of this utility model is to provide a technical solution for a clamping device in a connector assembly structure to address the shortcomings mentioned in the background art. To overcome the drawbacks and defects described in the background art, this technical solution includes the following: a cable socket with a cable plug inserted into its front side, and clamping elements provided on the left and right side walls of the cable socket and the cable plug; The clamping component includes a fixing plate fixed to the side walls of both sides of the cable plug, and a connecting plate fixed to the side walls of both sides of the cable socket. A rotating handle is rotatably connected to the outer surface of the fixing plate. A wedge-shaped bent rod is fixed to the end of the rotating handle facing the connecting plate. A protrusion is fixed to the outer wall of the connecting plate. A slot for the wedge-shaped bent rod to be inserted into the protrusion is opened inside the protrusion. A horizontally arranged round rod is fixedly connected to the end of the protrusion facing the fixing plate. An arc-shaped groove for the round rod to rotate through is opened inside the side of the rotating handle near the protrusion.

[0005] As a preferred embodiment of this utility model: the wedge-shaped rod is crescent-shaped in general, and the thickness of the section of the wedge-shaped rod away from the rotating handle is less than the thickness of the section near the rotating handle, so as to wedge into the slot and lock it in place after the rotating handle is rotated.

[0006] As a preferred embodiment of this utility model: a pivot pin is fixed on the outer surface of the fixing plate, penetrating the middle section of the rotating handle.

[0007] As a preferred embodiment of this utility model: the middle section of the rotating handle is provided with a through hole for the shaft pin to pass through.

[0008] As a preferred embodiment of this utility model, screws are respectively provided inside the fixing plate and the connecting plate, penetrating the outer surface of the cable socket and the cable plug.

[0009] As a preferred embodiment of this utility model, the arc-shaped groove is positioned at a 90-degree angle around the axis of the shaft pin.

[0010] As a preferred embodiment of this utility model, the upper surface of the cable socket is hinged with a flip cover to protect the socket.

[0011] The technical effects and advantages provided by this utility model in the above technical solution are as follows: The clamping device on this connector assembly structure, consisting of a fixed plate, a connecting plate, and a rotating handle, ensures a secure connection between the cable socket and the cable plug. Rotating the handle allows the wedge-shaped rod to engage in the slot, simplifying operation and enabling quick clamping, thus improving assembly efficiency. The crescent-shaped wedge-shaped rod with varying thickness ensures a tighter and more reliable clamping, enhancing connection stability and reducing issues like poor contact. The arc-shaped groove, in conjunction with the round rod, limits the rotation range of the rotating handle, ensuring operational accuracy. The fixed plate and connecting plate are secured with screws, resulting in a robust structure. Furthermore, the hinged flip cover on the upper surface of the cable socket protects the socket from dust and foreign objects when not in use, extending the connector's lifespan, reducing maintenance costs, and improving overall performance. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0013] Figure 1 This is a schematic diagram of the connector; Figure 2 This is an exploded view of the connector; Figure 3 This is a schematic diagram of the clamping component.

[0014] Explanation of reference numerals in the attached figures: 1. Cable socket; 2. Cable plug; 3. Clamping parts; 3-1. Fixing plate; 3-2. Arc groove; 3-3. Wedge-shaped bent rod; 3-4. Connecting plate; 3-5. Slot; 3-6. Protrusion; 3-7. Round rod; 3-8. Shaft pin; 3-9. Rotary handle. Detailed Implementation

[0015] To provide a clearer explanation and illustration of the technical solution and implementation of this utility model, several preferred specific embodiments for implementing the technical solution of this utility model are described below. The following description is merely exemplary and not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these drawings, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically illustrate the concept and principle of the embodiments of this disclosure and do not necessarily show the specific dimensions and proportions of the various embodiments of this disclosure. The technical solution of this utility model will be clearly and completely described below in conjunction with embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model.

[0016] Example 1: A clamping device for a connector assembly structure includes a cable socket 1, a cable plug 2 inserted into the front of the cable socket 1, and clamping members 3 on the left and right side walls of the cable socket 1 and the cable plug 2. In the clamping members 3, a fixing plate 3-1 is fixed to the side walls of the cable plug 2, and a connecting plate 3-4 is fixed to the side walls of the cable socket 1. The outer surface of the fixing plate 3-1 has a pin 3-8 penetrating the middle section of a rotating handle 3-9. The middle section of the rotating handle 3-9 has a through hole for the pin 3-8 to pass through, achieving a rotatable connection between the rotating handle 3-9 and the fixing plate 3-1. A crescent-shaped wedge-shaped rod 3-3 is fixed to the end of the rotating handle 3-9 facing the connecting plate 3-4, and the thickness of the section of the wedge-shaped rod 3-3 away from the rotating handle 3-9 is less than the thickness of the section closer to the rotating handle 3-9. A protrusion 3-6 is fixed to the outer wall of the connecting plate 3-4. The protrusion 3-6 has a groove 3-5 inside for the wedge-shaped rod 3-3 to be inserted. A horizontally arranged round rod 3-7 is fixedly connected to the end of the protrusion 3-6 facing the fixing plate 3-1. The rotating handle 3-9 has an arc-shaped groove 3-2 at a 90-degree angle to the axis of the shaft pin 3-8 inside, allowing the round rod 3-7 to rotate through. Screws are installed inside both the fixing plate 3-1 and the connecting plate 3-4, respectively penetrating the outer surfaces of the cable socket 1 and the cable plug 2, for fixing. A hinged cover protecting the socket is installed on the upper surface of the cable socket 1. In use, the cable plug 2 is inserted into the cable socket 1, and the rotating handle 3-9 is rotated, causing the wedge-shaped rod 3-3 to wedge into the groove 3-5. The round rod 3-7 rotates within the arc-shaped groove 3-2, achieving clamping.

[0017] Example 2: The clamping device in this connector assembly structure, after the cable socket 1 and cable plug 2 are inserted, is fixed by the clamping member 3. The fixing plate 3-1 of the clamping member 3 is fixed on both sides of the cable plug 2, and the connecting plate 3-4 is fixed on both sides of the cable socket 1. The fixing plate 3-1 is rotatably connected to the rotating handle 3-9 through the shaft pin 3-8, and the shaft pin 3-8 passes through the through hole in the middle section of the rotating handle 3-9. The wedge-shaped bent rod 3-3 at the end of the rotating handle 3-9 is crescent-shaped, and its thickness is designed to facilitate wedging into the slot 3-5. The protrusion 3-6 on the connecting plate 3-4 has a slot 3-5, and the round rod 3-7 at one end of the protrusion 3-6 can rotatably pass through the arc-shaped groove 3-2 on the rotating handle 3-9 at a 90-degree angle around the axis of the shaft pin 3-8. The fixing plate 3-1 and the connecting plate 3-4 are fixed to the cable plug 2 and the cable socket 1 respectively by screws. The upper surface of the cable socket 1 is provided with a hinged flip-top protective socket. When clamping is required, rotate the handle 3-9, the wedge-shaped rod 3-3 rotates and inserts into the slot 3-5, and the round rod 3-7 rotates in the arc-shaped groove 3-2 to complete the clamping action.

[0018] Example 3: The clamping device on this connector assembly structure consists of a cable socket 1, a cable plug 2, and clamping components 3. The cable plug 2 is inserted into the front of the cable socket 1, and the clamping components 3 are distributed on both sides. Among the clamping components 3, the fixing plate 3-1 is installed on both sides of the cable plug 2, and the connecting plate 3-4 is installed on both sides of the cable socket 1. The fixing plate 3-1 is rotatably connected to the rotating handle 3-9 by a shaft pin 3-8, and the shaft pin 3-8 passes through the through hole in the middle section of the rotating handle 3-9. The crescent-shaped wedge-shaped bent rod 3-3 at the end of the rotating handle 3-9 is thinner away from the rotating handle 3-9. The protrusion 3-6 on the outer side of the connecting plate 3-4 has a groove 3-5, and the round rod 3-7 at one end of the protrusion 3-6 can pass through the arc-shaped groove 3-2 on the rotating handle 3-9 at a 90-degree angle to the axis of the shaft pin 3-8. The fixing plate 3-1 and the connecting plate 3-4 are fixed to the cable socket 1 and the cable plug 2 by screws. The upper surface of the cable socket 1 has a hinged flip cover. During operation, rotate the handle 3-9, the wedge-shaped rod 3-3 enters the slot 3-5, and the round rod 3-7 rotates in the arc-shaped groove 3-2 to clamp the cable socket 1 and the cable plug 2.

[0019] Based on the above-described preferred technical solution, the workflow of this technical solution is explained as follows: The cable plug 2 is inserted into the front of the cable socket 1. At this time, the cable socket 1 and the cable plug 2 are in a preliminary connection state, but the connection is not yet secure. Next, the clamping member 3 is operated. Since the fixing plate 3-1 is fixed to the side walls of both sides of the cable plug 2, and the connecting plate 3-4 is fixed to the side walls of both sides of the cable socket 1, and the outer surface of the fixing plate 3-1 is rotatably connected to the rotating handle 3-9 through a pin 3-8 passing through the middle section of the rotating handle 3-9, and the middle section of the rotating handle 3-9 has a through hole for the pin 3-8 to pass through, the rotating handle 3-9 can be rotated. A crescent-shaped wedge-shaped rod 3-3 is fixed to the end of the rotating handle 3-9 facing the connecting plate 3-4. The thickness of the section of the wedge-shaped rod 3-3 away from the rotating handle 3-9 is less than the thickness of the section near the rotating handle 3-9. A protrusion 3-6 is fixed to the outer wall of the connecting plate 3-4. The protrusion 3-6 has a groove 3-5 inside for the wedge-shaped rod 3-3 to be inserted into. A horizontally arranged round rod 3-7 is fixedly connected to the end of the protrusion 3-6 facing the fixing plate 3-1. The rotating handle 3-9 has an arc-shaped groove 3-2 at a 90-degree angle to the axis of the pivot pin 3-8 on the side near the protrusion 3-6. When the rotating handle 3-9 is rotated, the wedge-shaped rod 3-3 rotates along with the rotating handle 3-9 and gradually wedges into the slot 3-5. At the same time, the round rod 3-7 rotates and passes through the arc-shaped groove 3-2. As the wedge-shaped rod 3-3 continues to wedge into the slot 3-5, the cable plug 2 and the cable socket 1 are gradually clamped, achieving a secure connection. When disassembly is required, the rotating handle 3-9 is rotated in the opposite direction. The wedge-shaped rod 3-3 exits from the slot 3-5, and the round rod 3-7 rotates in the opposite direction in the arc-shaped groove 3-2. The clamping state of the cable plug 2 and the cable socket 1 is released, and the cable plug 2 can be pulled out of the cable socket 1. The screws inside the fixing plate 3-1 and the connecting plate 3-4, which pass through the outer surfaces of the cable socket 1 and the cable plug 2 respectively, serve to fix the fixing plate 3-1 and the connecting plate 3-4. The flip cover of the protective socket on the upper surface of the cable socket 1 can protect the socket of the cable socket 1 when the connector is not in use.

[0020] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clamping device for a connector assembly structure, comprising a cable socket (1), characterized in that: A cable plug (2) is inserted into the front side of the cable socket (1), and clamping parts (3) are provided on the left and right side walls of the cable socket (1) and the cable plug (2). The clamping member (3) includes a fixing plate (3-1) fixed on the side walls of the cable plug (2) and a connecting plate (3-4) fixed on the side walls of the cable socket (1). A rotating handle (3-9) is rotatably connected to the outer surface of the fixing plate (3-1). A wedge-shaped bent rod (3-3) is fixed to the end of the rotating handle (3-9) facing the connecting plate (3-4). A protrusion (3-6) is fixed to the outer wall of the connecting plate (3-4). A slot (3-5) for the wedge-shaped bent rod (3-3) to be inserted is provided inside the protrusion (3-6). A horizontally arranged round rod (3-7) is fixedly connected to one end of the protrusion (3-6) facing the fixing plate (3-1). An arc-shaped groove (3-2) for the round rod (3-7) to be rotated through is provided inside the rotating handle (3-9) on the side near the protrusion (3-6).

2. The clamping device for a connector assembly structure according to claim 1, characterized in that: The wedge-shaped rod (3-3) is crescent-shaped in general, and the thickness of the section of the wedge-shaped rod (3-3) away from the rotating handle (3-9) is less than the thickness of the section near the rotating handle (3-9), so that the rotating handle (3-9) can be wedged into the slot (3-5) and locked after rotating.

3. The clamping device for a connector assembly structure according to claim 1, characterized in that: A pivot pin (3-8) is fixed on the outer surface of the fixing plate (3-1) and passes through the middle section of the rotating handle (3-9).

4. The clamping device for a connector assembly structure according to claim 1, characterized in that: The rotating handle (3-9) has a through hole in the middle section for the shaft pin (3-8) to pass through.

5. The clamping device for a connector assembly structure according to claim 1, characterized in that: The fixing plate (3-1) and the connecting plate (3-4) are both equipped with screws that pass through the outer surfaces of the cable socket (1) and the cable plug (2), respectively.

6. The clamping device for a connector assembly structure according to claim 1, characterized in that: The arc-shaped groove (3-2) is positioned at a 90-degree angle around the axis of the pivot pin (3-8).

7. The clamping device for a connector assembly structure according to claim 1, characterized in that: The upper surface of the cable socket (1) is hinged with a flip cover to protect the socket.