Wire harness plug

By designing positioning and limiting components for the wire harness plug, and utilizing the combination of the extrusion structure and the limiting components, the problem of insecure connection of the wire harness plug was solved, achieving a firm fixation and stable connection of the wire harness.

CN224217831UActive Publication Date: 2026-05-08安徽品佳实业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
安徽品佳实业有限公司
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing wire harness plugs lack a structure to securely fix the wire harness during connection, making them susceptible to detachment due to external forces, and failing to effectively protect the connection between the wire harness and the plug.

Method used

A wire harness plug has been designed, comprising a wire base, a positioning component, and a limiting component. Through the cooperation of the extrusion structure and the limiting component, the wire harness is firmly fixed by components such as a screw rod, bearing, extrusion plate, and spring, thereby enhancing connection stability.

Benefits of technology

It effectively increases the connection strength between the wire harness and the connector, prevents the wire harness from falling off due to external force, and protects the stability of the connection between the wire harness and the plug.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire harness plugs, and solves the problems that when a wire harness is inserted into a wire harness plug, a structure for firmly fixing the wire harness is lacked, the wire harness is easily influenced by external force, the wire harness directly falls off from the interior of the wire harness plug, and the scheme cannot limit and protect the joint of the wire harness and the wire harness plug. The wire harness plug comprises a wire base, a sliding groove is formed in the top face of the wire base, a positioning assembly is fixedly connected to the top face of the sliding groove, bayonets are formed in one end of the wire base in an annular array mode, limiting assemblies are fixedly connected to the interiors of the bayonets, and the positioning assembly comprises a fixing plate fixedly connected to the top face of the sliding groove. A threaded hole is formed in the top surface of the fixing plate, an extrusion structure is in threaded connection with the interior of the threaded hole, the extrusion structure comprises a screwing rod in threaded connection with the interior of the threaded hole, one end of the screwing rod is sleeved with a bearing, an extrusion plate is fixedly connected to the bottom surface of the bearing, and a connecting plate is fixedly connected to the bottom surface of the extrusion plate.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness plug technology, specifically a wire harness plug. Background Technology

[0002] A wire harness plug disclosed in CN213425284U includes a plug body, one end of which is connected to a plurality of wires and the other end of which is connected to a socket. A stabilizing mechanism is installed on the surface of the plug body, and the stabilizing mechanism includes a protective shell that is movably connected to the surface of the plug body. Sliding grooves are fixedly connected to both sides of the inner wall of the protective shell, and a slider is inserted into the sliding groove and fixedly connected to the plug body.

[0003] With the help of the stabilizing mechanism, the protective shell can slide back and forth on the surface of the plug body through the slider and the groove, which can store and protect the plug contact head on one side of the plug body, preventing the plug contact head from being bent and damaged by impact when not in use. When the plug contact head is connected to the socket, turning the first hand-tightening bolt can squeeze the surface of the socket, making the connection between the plug body and the socket more stable and preventing the connection from being broken due to pulling.

[0004] The technical solution in the prior art document has the effect of reinforcing the connection between the plug body and the socket, but the defects are also more obvious. For example, when the wire harness is plugged into the wire harness plug, there is no structure to firmly fix the wire harness, which is easily affected by external forces, causing the wire harness to fall directly out of the wire harness plug. This solution cannot provide limiting protection at the connection between the wire harness and the wire harness plug. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a wire harness plug that solves the problem that when a wire harness is inserted into the wire harness plug, there is a lack of structure to firmly fix the wire harness, making it susceptible to external forces that could cause the wire harness to detach directly from the wire harness plug. This solution also fails to provide limiting protection at the connection between the wire harness and the wire harness plug.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wire harness plug, including a wire base, a groove is provided on the top surface of the wire base, and a positioning component is fixedly connected to the top surface of the groove; one end of the wire base is provided with a bayonet in a circular array, and a limit component is fixedly connected inside the bayonet.

[0007] The positioning component includes a fixing plate fixedly connected to the top surface of the chute, and the top surface of the fixing plate has a threaded hole, the inside of which is connected to a pressing structure.

[0008] In one specific embodiment, the extrusion structure includes a screw rod threaded into the threaded hole, and one end of the screw rod is fitted with a bearing, with an extrusion plate fixedly connected to the bottom surface of the bearing.

[0009] In one specific embodiment, a connecting plate is fixedly connected to the bottom surface of the extrusion plate, and a number of conical blocks are fixedly connected to the bottom surface of the connecting plate in a rectangular array.

[0010] In one specific embodiment, the top end of the screw rod is provided with an annular lug structure, and the surface of the lug structure is provided with anti-slip texture to increase friction.

[0011] In one specific embodiment, the limiting component includes a card box fixedly connected inside the bayonet slot, and the surface of the card box has axially symmetrically opened rotating holes, and a rotating block is rotatably connected inside the rotating holes, and a spring is fixedly connected to the inner bottom wall of the card box.

[0012] In one specific embodiment, a rotating block is fixedly connected to the top surface of the spring, and a rubber block for increasing friction is fixedly connected to the top surface of the rotating block.

[0013] Compared with the prior art, the present invention provides a wire harness plug, which has the following advantages:

[0014] In the technical solution disclosed in this utility model, after the wire harness is inserted into the inside of the wire holder, the squeezing structure is operated to move the sliding groove on the top surface of the wire holder downward, squeezing and fixing the wire harness inserted into the wire holder, which can effectively increase the firmness of the connection between the wire harness and the wire holder.

[0015] By using the positioning component provided in this utility model, the screw rod is turned so that it rotates and moves downward inside the threaded hole on the top surface of the fixing plate. When the screw rod rotates, because one end of it is fixed to the extrusion plate through the bearing and the extrusion plate fits into the sliding groove, the extrusion plate is driven to move downward when the screw rod rotates and moves downward, thus extruding and fixing the wire harness placed inside the wire holder. This achieves a firm positioning and extrusion of the wire harness, preventing it from falling out of the wire holder due to external forces, and protecting the connection between the wire harness and the wire holder. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the positioning component structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the limiting component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the disassembled structure of this utility model.

[0021] In the diagram: 1. Wire seat; 2. Positioning component; 21. Fixing plate; 22. Extrusion structure; 221. Tightening rod; 222. Bearing; 223. Extrusion plate; 3. Limiting component; 31. Card box; 32. Rotating block; 33. Spring; 4. Connecting plate; 5. Conical block; 6. Rubber block. Detailed Implementation

[0022] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] Figures 1-4 In one embodiment of the present invention, a wire harness plug includes a wire base 1, a groove is provided on the top surface of the wire base 1, and a positioning component 2 is fixedly connected to the top surface of the groove. One end of the wire base 1 is provided with a bayonet in a circular array, and a limit component 3 is fixedly connected inside the bayonet.

[0024] The specific problem addressed in this embodiment is the lack of a secure structure to firmly fix the wire harness when it is inserted into the wire harness plug, making it susceptible to external forces and causing the wire harness to detach directly from the plug. This solution also fails to provide limiting protection at the connection point between the wire harness and the plug. This invention utilizes a pressing structure 22 to move the top groove of the wire harness 1 downwards after the wire harness is inserted into the connector 1, thus pressing and fixing the wire harness inside the connector 1, effectively increasing the strength of the connection between the wire harness and the connector 1.

[0025] The bottom surface of the extrusion plate 223 is fixedly connected to the connecting plate 4, and the bottom surface of the connecting plate 4 is fixedly connected to several conical blocks 5 in a rectangular array; the extrusion plate 223 contacts and extrudes the wire harness through several conical blocks 5 below the connecting plate 4. The bottom of the conical block 5 is small, and the pressure is higher, which can effectively position the wire harness.

[0026] The positioning component 2 includes a fixing plate 21 fixedly connected to the top surface of the slide groove. A threaded hole is provided on the top surface of the fixing plate 21, and a pressing structure 22 is threadedly connected inside the threaded hole. In this specific embodiment, the pressing structure 22 includes a screw rod 221 threadedly connected inside the threaded hole. One end of the screw rod 221 is fitted with a bearing 222, and a pressing plate 223 is fixedly connected to the bottom surface of the bearing 222. Twisting the screw rod 221 causes it to rotate and move downwards inside the threaded hole on the top surface of the fixing plate 21. When the screw rod 221 rotates, because one end of it is fixed to the pressing plate 223 via the bearing 222, and the pressing plate 223 fits into the slide groove, the pressing plate 223 is driven downwards by the screw rod 221 as it rotates and moves downwards. This pressing and fixing of the wire harness placed inside the wire holder 1 achieves a firm positioning and pressing of the wire harness, preventing it from falling out of the wire holder 1 due to external forces, and protecting the connection between the wire harness and the wire holder 1.

[0027] In this specific embodiment, the top end of the screw rod 221 is provided with an annular hanging ear structure, and the surface of the hanging ear structure is provided with anti-slip texture to increase friction.

[0028] The hanging ear structure makes it easier for users to pick up and rotate the lever 221. At the same time, the anti-slip texture on the surface of the hanging ear structure can effectively increase its surface friction and prevent it from slipping out of the hand when rotating.

[0029] The limiting component 3 includes a card box 31 fixedly connected inside the bayonet, and the surface of the card box 31 is provided with a rotating hole symmetrically arranged on the axis, and a rotating block 32 is rotatably connected inside the rotating hole. A spring 33 is fixedly connected to the inner bottom wall of the card box 31; the rotating block 32 is fixedly connected to the top surface of the spring 33, and a rubber block 6 for increasing friction is fixedly connected to the top surface of the rotating block 32.

[0030] When one end of the cord holder 1 is inserted into the socket, the inside of the socket will push the rotating block 32 downward and compress the spring 33. After the cord holder 1 is fully inserted into the socket, the rebound force of the spring 33 will push the rubber block 6 fixed on the top surface of the rotating block 32 to press against the inner wall of the socket, increasing the firmness of the cord holder 1 inserted into the socket.

[0031] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wire harness plug, comprising a wire socket (1), characterized in that: The top surface of the wire seat (1) is provided with a sliding groove, and the top surface of the sliding groove is fixedly connected with a positioning component (2). One end of the wire seat (1) is provided with a bayonet in a ring array, and a limit component (3) is fixedly connected inside the bayonet. The positioning component (2) includes a fixing plate (21) fixedly connected to the top surface of the slide, and the top surface of the fixing plate (21) is provided with a threaded hole, and the inside of the threaded hole is connected with a pressing structure (22).

2. A wire harness plug according to claim 1, characterized in that: The extrusion structure (22) includes a screw rod (221) threaded into the threaded hole, and a bearing (222) is sleeved on one end of the screw rod (221), and an extrusion plate (223) is fixedly connected to the bottom surface of the bearing (222).

3. A wire harness plug according to claim 2, characterized in that: The bottom surface of the extrusion plate (223) is fixedly connected to a connecting plate (4), and the bottom surface of the connecting plate (4) is fixedly connected to several conical blocks (5) in a rectangular array.

4. A wire harness plug according to claim 2, characterized in that: The top of the screw rod (221) is provided with an annular hanging ear structure, and the surface of the hanging ear structure is provided with anti-slip texture to increase friction.

5. A wire harness plug according to claim 1, characterized in that: The limiting component (3) includes a card box (31) fixedly connected inside the bayonet, and the surface of the card box (31) is provided with a rotating hole in an axially symmetrical manner, and a rotating block (32) is rotatably connected inside the rotating hole, and a spring (33) is fixedly connected to the inner bottom wall of the card box (31).

6. A wire harness plug according to claim 5, characterized in that: The top surface of the spring (33) is fixedly connected to a rotating block (32), and the top surface of the rotating block (32) is fixedly connected to a rubber block (6) for increasing friction.

Citation Information

Patent Citations

  • Wire harness plug

    CN213425284U