Wire harness with quick plug function

By designing a pull-out assembly with a rotating rod and an elastic ring, the problem of inconvenient wire harness insertion and removal is solved, enabling quick insertion and removal and stable connection, thus improving ease of use and connection strength.

CN223927793UActive Publication Date: 2026-02-17KUNSHAN LONGJIEXING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520506697.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-17
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The existing wire harness plug-in structure is not simple and convenient enough, especially when there are multiple wire harnesses, it is difficult to plug and unplug quickly, and the small plug size makes it inconvenient to use.

Method used

A wire harness structure including a socket, plug, mounting base, and pull assembly is designed. The plug and socket can be quickly disconnected through the rotating rod and elastic ring structure of the pull assembly, and the stability and convenience are improved by using the elastic ring and rubber strip.

Benefits of technology

It enables quick insertion and removal of wire harnesses, improves the convenience and stability of the connection, avoids the space limitation affecting the removal after multiple wire harnesses are connected, and enhances the firmness and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire harnesses, and provides a wire harness with a quick plug function, which comprises a socket. The jacks are formed in one side of the socket at equal intervals; the plug is arranged on one side of the socket, one end of the plug is fixedly connected with a fixed seat, and one side of the fixed seat and one side of the socket are fixedly connected with a wire harness body; the insertion blocks are fixedly connected to one side of the fixed seat at equal angles; the drawing assembly is assembled on one side of the fixed seat and is used for conveniently pulling out the fixed seat and the plug, firm plug-in connection of the plug and the interior of the socket is achieved through clamping of an insertion block and the interior of the insertion opening and elastic deformation of a sealing ring, the sealing performance after plug-in connection can be improved, and the service life of the plug is prolonged. And meanwhile, the specific fixing seats and plugs can be conveniently pulled out by utilizing the pulling assembly, so that the inconvenience of pulling out caused by a relatively small space after a plurality of fixing seats and plugs are plugged is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness technology, and specifically to a wire harness with quick-connect function. Background Technology

[0002] A wire harness is an assembly consisting of multiple wires or cables bundled together according to certain rules. It is usually composed of conductors, insulation layers, sheaths, etc. It can transmit electrical energy or signals from one device to another, realizing interconnection between devices. Therefore, it is widely used in machinery, automobiles, airplanes, ships and other fields.

[0003] A search revealed an existing patent (publication number: CN216214508U) that discloses an electronic wire harness with a quick-connect connector, comprising a connector and an electronic wire harness body. A connecting frame is mounted on one side of the connector, a spring A is mounted inside the connecting frame, a positioning block is mounted on one side of spring A, a support rod is mounted above the positioning block, and a spring B is mounted inside the electronic wire harness body. This invention, through the installation of spring A, a sliding groove, a slider, a rubber pad, and a positioning block, allows for the following operation: First, the support rod on one side of the connecting frame is pulled from the outside. Then, the slider mounted on the outside of the support rod slides within the sliding groove on the inside of the connecting frame. The support rod then moves the positioning block, compressing the spring B mounted on one side of the positioning block, thus connecting the electronic wire harness body to the connector. The spring B then moves the positioning block, and the rubber pad mounted inside the positioning block contacts the surface of the electronic wire harness body, further securing the electronic wire harness body and preventing it from detaching.

[0004] However, in the above solution, the support rod needs to be moved before plugging or unplugging, which makes the entire plugging and unplugging structure not simple and convenient. In addition, the plug is small, making it inconvenient to unplug specific wires when there are many wires, resulting in inconvenience in its use.

[0005] In view of this, the present invention proposes a wire harness with quick-connect function. Utility Model Content

[0006] This invention proposes a wire harness with quick-connect function, which solves the problem of inconvenient quick plugging and unplugging in related technologies.

[0007] The technical solution of this utility model is as follows: a wire harness with quick-connect function, including a socket; sockets equally spaced on one side of the socket; a plug disposed on one side of the socket, one end of the plug being fixedly connected to a fixing seat, and the fixing seat and one side of the socket being fixedly connected to the wire harness body; a plug block fixedly connected at equal angles to one side of the fixing seat; and a pull assembly assembled on one side of the fixing seat, the pull assembly being used to facilitate the removal of the fixing seat and the plug.

[0008] The pulling assembly includes: a fixing plate fixedly connected to one side of the fixing seat by bolts, and an elastic ring fixedly connected to one side of the fixing plate; a placement groove opened at the top of the fixing plate, and a rotating rod rotatably connected to one side of the inner wall of the placement groove; and a pull rod fixedly connected to one side of the top of the two rotating rods.

[0009] Preferably, an elastic ring is fixedly connected to the inner wall of the elastic ring, and notches are provided on the elastic ring and the elastic ring.

[0010] Preferably, the pull rod is arc-shaped, and the bottom end of the pull rod and one side of the top end of the rotating rod are welded together as a single unit.

[0011] Preferably, the inner wall of the placement groove is symmetrically provided with fixing grooves, and the inner wall of the fixing groove is fixedly connected with a rubber strip.

[0012] Preferably, the insert block and the interior of the socket form an engaging structure, and there are three sockets and insert blocks distributed at equal angles.

[0013] Preferably, L-shaped elastic sheets are fixedly connected to both ends of the insert block, and one side of the L-shaped elastic sheet is inclined.

[0014] Preferably, the surface of the fixing base is provided with anti-slip textures at equal angles, and the anti-slip textures are arc-shaped.

[0015] Preferably, a sealing ring is fixedly connected to the plug surface on one side of the fixing base, and one side of the sealing ring surface is inclined.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. In this utility model, pulling the lever drives the rotating rod to rotate upwards. Then, pulling the lever, through the rotating rod and the fixing plate, applies an outward pulling force to the fixing seat, which facilitates the disengagement of the plug and socket. This avoids the inconvenience of unplugging individual fixing seats and plugs due to limited space after multiple plugs and sockets are plugged in, thus improving the convenience of unplugging. Furthermore, the use of elastic rings and elastic coils ensures that the wire harness body contacts the elastic ring when it is pulled, preventing the pulling force from directly acting on the plug and socket and causing them to loosen accidentally. When not in use, the rotating rod can be placed in the placement slot, reducing its overall placement volume and improving its practicality.

[0018] 2. In this utility model, the plug is inserted into the socket and the plug block is locked into the socket. At this time, the L-shaped elastic sheet will undergo elastic deformation, which will allow the L-shaped elastic sheet to fit tightly against the inner wall of the socket, further improving the firmness and stability of the plug block after being inserted into the socket. At the same time, the sealing ring will be locked into the socket, which will improve the firmness, stability and sealing of the plug and socket, and ensure the firmness and stability of the connection between the fixing base and the plug. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a front view structural diagram of the present utility model;

[0021] Figure 2 This is a bottom view of the structure of this utility model;

[0022] Figure 3 This is a partial cross-sectional view of the structure of this utility model after insertion;

[0023] Figure 4 This is an exploded magnified structural diagram of the pull-out assembly of this utility model;

[0024] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0025] In the diagram: 1. Pull-out assembly; 101. Fixing plate; 102. Elastic ring; 103. Pull rod; 104. Rotating rod; 105. Rubber strip; 106. Placement groove; 107. Fixing groove; 108. Elastic ring; 2. Fixing base; 3. Plug; 4. Socket; 5. Wire harness body; 6. Anti-slip texture; 7. Socket; 8. Sealing ring; 9. L-shaped elastic sheet; 10. Insert block. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] A preferred embodiment of the wire harness with quick-connect function provided by this utility model is, for example... Figures 1 to 5 As shown: A wire harness with quick-connect function includes a socket 4; sockets 7 evenly spaced on one side of the socket 4; a plug 3 disposed on one side of the socket 4, one end of the plug 3 being fixedly connected to a fixing base 2, and a wire harness body 5 being fixedly connected to the fixing base 2 and one side of the socket 4; plug blocks 10 fixedly connected at equal angles to one side of the fixing base 2; and a pull assembly 1 assembled on one side of the fixing base 2, the pull assembly 1 being used to facilitate the removal of the fixing base 2 and the plug 3.

[0029] The pulling assembly 1 includes: a fixing plate 101 fixedly connected to one side of the fixing seat 2 by bolts, and an elastic ring 102 fixedly connected to one side of the fixing plate 101; a placement groove 106 opened at the top of the fixing plate 101, and a rotating rod 104 rotatably connected to one side of the inner wall of the placement groove 106; and a pull rod 103 fixedly connected to one side of the top of the two rotating rods 104.

[0030] In this embodiment, by pulling the lever 103, the rotating rod 104 is driven to rotate upward. Then, the lever 103 can be pulled, and the rotating rod 104 and the fixing plate 101 apply an outward pulling force to the fixing seat 2, which facilitates the disengagement of the plug 3 and the socket 4. This avoids the inconvenience of removing individual fixing seats 2 and plugs 3 due to limited space caused by multiple plugs 3 and sockets 4 being plugged in.

[0031] In a further preferred embodiment of the present invention, an elastic ring 108 is fixedly connected to the inner wall of the elastic ring 102, and notches are provided on the elastic ring 102 and the elastic ring 108.

[0032] In this embodiment, the elastic ring 102 with a notch and the elastic ring 108 are used so that the elastic ring 102 can be pried open and removed from the wire harness body 5. At the same time, the elastic ring 108 is used so that when the wire harness body 5 is pulled, the wire harness body 5 will make flexible contact with the elastic ring 102, thereby avoiding the pulling force from acting directly on the plug 3 and socket 4, which could cause them to loosen accidentally.

[0033] In a further preferred embodiment of the present invention, the pull rod 103 is arc-shaped, and the bottom end of the pull rod 103 and one side of the top end of the rotating rod 104 are welded together as an integral structure.

[0034] In this embodiment, an arc-shaped pull rod 103 is used so that after the rotating rod 104 is placed inside the placement slot 106, the pull rod 103 will not press against the surface of the wire harness body 5.

[0035] In a further preferred embodiment of the present invention, a fixing groove 107 is symmetrically provided on the inner wall of the placement groove 106, and a rubber strip 105 is fixedly connected to the inner wall of the fixing groove 107.

[0036] In this embodiment, the rubber strip 105 is used to improve the tightness of the engagement between the rotating rod 104 and the inside of the placement groove 106.

[0037] Example 2

[0038] Based on Embodiment 1, a preferred embodiment of the wire harness with quick-connect function provided by this utility model is, for example... Figures 1 to 5 As shown: The insert 10 and the socket 7 form an interlocking structure, and there are three sockets 7 and insert 10 distributed at equal angles.

[0039] In this embodiment, three equally spaced plug blocks 10 engage with the socket 7 to achieve quick connection and fixation between the plug 3 and the socket 4.

[0040] In a further preferred embodiment of the present invention, L-shaped elastic sheets 9 are fixedly connected to both ends of the insert block 10, and one side of the L-shaped elastic sheet 9 is inclined.

[0041] In this embodiment, the L-shaped elastic sheet 9 with a bevel is used to insert the plug 10 into the socket 7, which causes the L-shaped elastic sheet 9 to undergo elastic deformation, thereby making the L-shaped elastic sheet 9 fit tightly against the inner wall of the socket 7, further improving the firmness and stability of the plug 10 after it is inserted into the socket 7.

[0042] In a further preferred embodiment of this utility model, the surface of the fixing base 2 is provided with anti-slip textures 6 at equal angles, and the shape of the anti-slip textures 6 is arc-shaped.

[0043] In this embodiment, the curved anti-slip texture 6 is used to improve the anti-slip friction between the user's fingers and the surface of the fixed base 2.

[0044] In a further preferred embodiment of this utility model, a sealing ring 8 is fixedly connected to the surface of the plug 3 on one side of the fixing base 2, and one side of the surface of the sealing ring 8 is inclined.

[0045] In this embodiment, the sealing ring 8 is used to improve the firmness and stability of the internal connection between the plug 3 and the socket 4, as well as the sealing performance after the connection.

[0046] The working principle of this utility model is as follows: First, insert the plug 3 into the socket 4 and make the plug block 10 snap into the socket 7. At this time, the L-shaped elastic piece 9 with a beveled surface is used to make the L-shaped elastic piece 9 insert into the socket 7 more smoothly and cause the L-shaped elastic piece 9 to undergo elastic deformation. This allows the L-shaped elastic piece 9 to fit tightly against the inner wall of the socket 7, further improving the firmness and stability of the plug block 10 after it is inserted into the socket 7. At the same time, the sealing ring 8 will snap into the socket 4, thereby improving the firmness, stability and sealing of the plug 3 and the socket 4.

[0047] Meanwhile, when it is necessary to remove the fixing seat 2 and the plug 3, the pull rod 103 can be pulled to drive the rotating rod 104 to rotate upward. Then, the pull rod 103 can be pulled, and the rotating rod 104 and the fixing plate 101 can apply an outward pulling force to the fixing seat 2, which facilitates the disengagement of the plug 3 and the socket 4. This avoids the inconvenience of removing individual fixing seats 2 and plug 3 due to limited space caused by multiple plugs 3 and sockets 4 being plugged in. Furthermore, the elastic ring 102 and elastic ring 108 are used so that when the wire harness body 5 is pulled, the wire harness body 5 will contact the elastic ring 102, thus avoiding the pulling force from acting directly on the plug 3 and socket 4, which could cause them to loosen accidentally. When not in use, the rotating rod 104 can be placed inside the placement groove 106, and the rubber strip 105 can be used to improve the tightness of the engagement between the rotating rod 104 and the placement groove 106.

[0048] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described above, and the electrical connection should be completed by referring to the working sequence of each electrical component. The detailed connection methods are well-known technologies in the field. The above mainly introduces the working principle and process, and will not describe the electrical control.

[0049] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A wire harness having a quick plug function, characterized by, Include: Socket (4); The socket (4) is opened on one side of the socket (4) at equal intervals. The plug (3) is arranged on one side of the socket (4), one end of the plug (3) is fixedly connected with the fixed seat (2), and the fixed seat (2) and one side of the socket (4) are fixedly connected with the wire harness body (5). The plug (10) is fixedly connected at equal angles on one side of the fixed seat (2). The pull-out assembly (1) is assembled on one side of the fixed seat (2), and the pull-out assembly (1) is used for facilitating the pull-out of the fixed seat (2) and the plug (3). The pull-out assembly (1) comprises: The fixed plate (101) is fixedly connected on one side of the fixed seat (2) by bolts, and one side of the fixed plate (101) is fixedly connected with the elastic ring (102). The placing groove (106) is opened at the top end of the fixed plate (101), and the inner wall of the placing groove (106) is rotatably connected with the rotating rod (104). The pull rod (103) is fixedly connected on one side of the top end of the two rotating rods (104).

2. The wire harness with quick plug-in function according to claim 1, wherein The inner wall of the elastic ring (102) is fixedly connected with the elastic ring (108), and the elastic ring (102) and the elastic ring (108) are provided with notches.

3. The wire harness with quick plug-in function according to claim 1, wherein The shape of the pull rod (103) is arc-shaped, and the bottom end of the pull rod (103) and one side of the top end of the rotating rod (104) are integrally welded.

4. The wire harness with quick plug-in function according to claim 1, wherein The inner wall of the placing groove (106) is symmetrically provided with the fixed groove (107), and the inner wall of the fixed groove (107) is fixedly connected with the rubber strip (105).

5. The wire harness with quick plug-in function according to claim 1, wherein The plug (10) and the inside of the socket (7) form a clamping structure, and the socket (7) and the plug (10) are distributed at equal angles.

6. The wire harness with quick plug-in function according to claim 1, wherein Both ends of the plug (10) are fixedly connected with the L-shaped elastic sheet (9), and one side of the L-shaped elastic sheet (9) is inclined.

7. The wire harness with quick plug-in function according to claim 1, wherein The surface of the fixed seat (2) is provided with anti-skid lines (6) at equal angles, and the shape of the anti-skid lines (6) is arc-shaped.

8. The wire harness with quick plug-in function according to claim 1, wherein The surface of the plug (3) on one side of the fixed seat (2) is fixedly connected with the sealing ring (8), and one side of the surface of the sealing ring (8) is inclined.

Citation Information

Patent Citations

  • Electronic wire harness capable of being quickly connected with connector

    CN216214508U