A wiring harness processing plug connection device

The snap-fit ​​design of the inclined slider and inclined pressure plate solves the problem of locking and difficult disassembly caused by stripped screws in existing wire harness plug connection devices, achieving the effect of quick disassembly and installation without tools.

CN224367226UActive Publication Date: 2026-06-16FOSHAN SHUNDE LELING ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SHUNDE LELING ELECTRONICS CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The plug connection device in the existing wire harness processing is locked due to stripped screws, and special tools are required for disassembly and assembly, making disassembly difficult.

Method used

It adopts a sliding connection method with inclined slider and inclined pressure plate, and replaces the traditional screw connection with the design of buckle and buckle groove. It can adapt to wire harnesses of different diameters, ensuring simple disassembly and avoiding locking.

🎯Benefits of technology

It enables quick disassembly and installation without special tools, avoids locking problems caused by stripped screws, and improves the reliability and convenience of the connection device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224367226U_ABST
    Figure CN224367226U_ABST
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Abstract

The utility model discloses a kind of plug connecting devices of wiring harness processing, belong to wiring harness processing field, including the plug connecting device consisting of plug and socket, the plug and socket are connected with wiring harness by wire pressing assembly, the wire pressing assembly passes through the rear of the shell of socket.The utility model is compared with prior art's advantage is in at:the device is by the mutual sliding of the inclined plane of inclined plane sliding block and inclined plane pressing plate to make inclined plane pressing plate to wiring harness connector extrude, to replace traditional screw connection in this way, to ensure the stability of inclined plane sliding block, set the buckle passing through L-shaped closing plate on the top surface of inclined plane sliding block, and set the buckle slot of array sorting above L-shaped closing plate, to adapt to wiring harness of different diameter, compared with screw connection, the mode of buckle fixation not only has disassembly simple, but also will not appear screw thread sliding and other faults, avoid the situation of lock.
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Description

Technical Field

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

[0002] In various electrical industries in our daily lives, integrated circuits are often used for unified line management to facilitate circuit transmission. When connecting wire harnesses, plug connection devices consisting of plugs and sockets are often used to splice the wire harnesses to facilitate the disassembly and installation of multiple wire harnesses.

[0003] Existing plugs and sockets are connected to wire harnesses via crimping assemblies. Most crimping assemblies use a crimping method for connection. In crimping assemblies, screws or other structures are usually used to fix the wire harness connector to the conductive terminal. To facilitate the adaptation of wire harnesses of different sizes, the pressure plate of the crimped wire harness connector is usually a separate structure.

[0004] While this method allows for quick disassembly and assembly, it requires a specialized screwdriver to remove the screws, and if the screws become stripped, disassembly may become difficult or the plug or socket may become locked, requiring replacement. Utility Model Content

[0005] The technical problem this invention aims to solve is that the wire clamping assembly of the plug connection device in existing wire harness processing is prone to locking due to stripped screws, and requires special tools for disassembly.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a plug connection device for wire harness processing, comprising a plug connection device consisting of a plug and a socket, wherein both the plug and the socket are connected to the wire harness through a wire clamping assembly, the wire clamping assembly passing through the back of the socket housing, the wire clamping assembly including a conductive terminal passing through the socket housing, a conductive post wrapped around one side of the conductive terminal, a wire harness connector laid on the other end of the conductive terminal, an inclined pressure plate pressing down on the wire harness connector, an inclined slider sliding opposite to the inclined pressure plate, and an L-shaped sealing plate closing the top surface of the socket housing, wherein the top surface of the inclined slider is connected to the L-shaped sealing plate through a plurality of snaps, and the L-shaped sealing plate is provided with a plurality of arrayed snap slots on its upper surface.

[0007] As an improvement, the bottom slope of the inclined slider is provided with several sliding bars that restrict the sliding direction, and the top slope of the inclined pressure plate is provided with sliding grooves corresponding to the sliding bars.

[0008] As an improvement, the socket housing is a stepped housing, and the top surface of the socket's thin post is an open surface. The L-shaped sealing plate is connected to the top surface of the socket's thin post by strong adhesive.

[0009] As an improvement, an insulating anti-slip pad is provided between the bottom surface of the inclined pressure plate and the wire harness connector.

[0010] As an improvement, the conductive terminals are connected to the socket housing using high-temperature resistant adhesive.

[0011] As an improvement, the outer wall of the socket and plug is fitted with a protective shell.

[0012] The advantages of this invention compared to the prior art are as follows: This device uses the inclined plane slider and the inclined plane pressure plate to slide against each other, so that the inclined plane pressure plate can squeeze the wire harness connector, thereby replacing the traditional screw connection. In order to ensure the stability of the inclined plane slider, a buckle that passes through the L-shaped closed plate is provided on the top surface of the inclined plane slider, and an array of buckle slots are provided above the L-shaped closed plate to adapt to wire harnesses of different diameters. Compared with screw connection, the buckle fixing method is not only easy to disassemble, but also avoids failures such as screw stripping and lock-up. Attached Figure Description

[0013] Figure 1 This is a general structural diagram of a plug connection device for wire harness processing according to this utility model.

[0014] Figure 2 This is a cross-sectional view of the overall structure of a plug connection device for wire harness processing according to this utility model.

[0015] Figure 3 This is an exploded view of the overall structure of a plug connection device for wire harness processing according to this utility model.

[0016] Figure 4 This is a structural diagram of the inclined slider of a plug connection device for wire harness processing according to this utility model.

[0017] As shown in the figure: 1. Plug connection device; 11. Plug; 12. Socket; 2. Wire clamping assembly; 21. Conductive terminal; 22. Conductive post; 23. Wire harness connector; 24. Angled pressure plate; 25. Angled slider; 251. Sliding strip; 252. Sliding groove; 26. L-shaped closing plate; 27. Buckle; 271. Buckle groove; 3. Insulating anti-slip pad; 4. Protective shell. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings.

[0019] As per the instruction manual Figure 1 , 2As shown in Figures 3 and 4, the existing plug connection device 1 consists of a plug 11 and a socket 12. The output end of the wire harness is connected to the wiring terminals on the bottom surface of the plug 11 and the socket 12 through the wire crimping assembly 2. The traditional connection method usually adopts the crimping method. In order to ensure the stability of the connection, screws and pressure plates are usually used to press the wire ends of the wire harness. However, when using screws for fixing, a special screwdriver is required to turn them during disassembly. If the screws are stripped, it will cause disassembly difficulties.

[0020] To facilitate disassembly, the housing of the socket 12 of this device is designed as a stepped housing, wherein the wire clamping assembly 2 passes through the rear of the housing of the socket 12, and the top surface of the thin post of the socket 12 is an open surface; the wire clamping assembly 2 includes a conductive terminal 21 passing through the housing of the socket 12, a conductive post 22 wrapped around one side of the conductive terminal 21, a wire harness connector 23 laid on the other end of the conductive terminal 21, an inclined pressure plate 24 pressing down on the wire harness connector 23, an inclined slider 25 sliding opposite to the inclined pressure plate 24, and an L-shaped sealing plate 26 sealing the top surface of the housing of the socket 12, wherein the conductive terminal 21 is a two-section arc-shaped structure, wherein the conductive post 22 is wrapped by the front conductive terminal 21 plate, and the rear conductive terminal 21 is a U-shaped structure, thereby facilitating the fixed connection of the wire harness connector 23.

[0021] For easy disassembly, the top surface of the inclined slider 25 is connected to the L-shaped closed plate 26 by several buckles 27, and the L-shaped closed plate 26 is provided with several arrayed buckle slots 271 above it. The buckles 27 are hidden structures, and there is a cavity for pressing down below the buckles 27. In order to ensure the integrity of the socket 12 housing, the L-shaped closed plate 26 is connected to the top surface of the thin column of the socket 12 by strong adhesive.

[0022] To prevent the buckle 27 from becoming live in case of leakage, an insulating anti-slip pad 3 is provided between the bottom surface of the inclined pressure plate 24 and the wire harness connector 23.

[0023] In order to ensure that the buckle 27 can slide along the buckle groove 271 when the inclined slider 25 and the inclined pressure plate 24 slide, the bottom slope of the inclined slider 25 is provided with a number of sliding strips 251 that restrict the sliding direction, and the top slope of the inclined pressure plate 24 is provided with sliding grooves 252 corresponding to the sliding strips 251.

[0024] To prevent the conductive terminal 21 from becoming loose when plugging in the wire harness connector 23, the conductive terminal 21 is connected to the housing of the socket 12 by high-temperature resistant adhesive.

[0025] To ensure the safety of the housings of plug 11 and socket 12, protective shells 4 are fitted on the outer walls of the housings of socket 12 and plug 11 to prevent drop and dust.

[0026] In a specific implementation of this utility model, the inclined slider 25 is slid to the rearmost position, and then the wire harness connector 23 is inserted into the U-shaped surface behind the conductive terminal 21. After the connection is completed, the inclined slider 25 is pressed tightly against the slot behind the L-shaped closed plate 26, causing it to slide forward. At the same time, the inclined pressure plate 24 is pressed tightly onto the wire harness connector 23. After pressing, the buckle 27 is locked into the nearest buckle slot 271 for fixation. When releasing, simply press the buckle 27 with a short stick to move the inclined slider 25 backward, thereby releasing the wire harness connector 23 and completing the disassembly. (When disassembling, the protective shell 4 needs to be slid open, and when the L-shaped closed plate 26 is closed, the inclined slider 25 and the inclined pressure plate 24 spliced ​​together will not slide out of the opening behind the socket 12, and the inclined pressure plate 24 can only move up and down).

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A plug connection device for wire harness processing, comprising a plug connection device (1) consisting of a plug (11) and a socket (12), wherein both the plug (11) and the socket (12) are connected to the wire harness via a wire clamping assembly (2), characterized in that: The wire clamping assembly (2) passes through the back of the socket (12) housing. The wire clamping assembly (2) includes a conductive terminal (21) passing through the socket (12) housing, a conductive post (22) wrapped around one side of the conductive terminal (21), a wire harness connector (23) laid on the other end of the conductive terminal (21), an inclined pressure plate (24) pressing down on the wire harness connector (23), an inclined slider (25) sliding opposite to the inclined pressure plate (24), and an L-shaped sealing plate (26) sealing the top surface of the socket (12) housing. The top surface of the inclined slider (25) is connected to the L-shaped sealing plate (26) by several buckles (27), and the L-shaped sealing plate (26) is provided with several arrayed buckle slots (271) on its top.

2. The plug connection device for wire harness processing according to claim 1, characterized in that: The inclined slider (25) has several sliding bars (251) on its bottom slope that restrict the sliding direction, and the inclined pressure plate (24) has sliding grooves (252) on its top slope that correspond to the sliding bars (251).

3. The plug connection device for wire harness processing according to claim 1, characterized in that: The socket (12) has a stepped shell, and the top surface of the thin post of the socket (12) is an open surface. The L-shaped sealing plate (26) is connected to the top surface of the thin post of the socket (12) by strong adhesive.

4. The plug connection device for wire harness processing according to claim 1, characterized in that: An insulating anti-slip pad (3) is provided between the bottom surface of the inclined pressure plate (24) and the wire harness connector (23).

5. A plug connection device for wire harness processing according to claim 1, characterized in that: The conductive terminal (21) is connected to the housing of the socket (12) by high-temperature resistant adhesive.

6. A plug connection device for wire harness processing according to claim 1, characterized in that: The outer wall of the socket (12) and plug (11) is fitted with a protective shell (4).