A wiring harness connector connection structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN NIERKE ELECTRONICS CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-21
AI Technical Summary
The existing wire harness connectors are cumbersome to disassemble, requiring the removal of other accessories or structures, resulting in inconvenient maintenance and high costs.
A connection structure including a first connector, a fixing plate, a fixing ring, a plug sleeve, a second connector, a fixing frame, and a compression assembly is designed. Through the cooperation of elastic blocks and slots, quick disassembly and individual replacement of damaged parts can be achieved, and a detachable design is adopted.
It simplifies the disassembly process, saves time, reduces maintenance costs, and improves the reliability and conductivity of the connection.
Smart Images

Figure CN224537494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness technology, and in particular to a wire harness connector connection structure. Background Technology
[0002] Wire harness connectors are components used in electrical engineering to connect wires or cables, allowing current to flow smoothly from one conductor to another. Wire harness connectors are widely used in the automotive, aerospace, home appliance, and industrial equipment industries to ensure the efficient transmission of power and signals. Wire harness connectors are typically composed of metal conductors and insulating materials to ensure a safe and reliable connection.
[0003] When a wiring harness malfunctions and needs to be replaced, it is often necessary to remove the original wiring harness from the equipment or vehicle, a process that is usually quite cumbersome. Because wiring harnesses often need to pass through complex paths and be fixedly connected to multiple components during installation, disassembly may require removing other accessories or structures before accessing the wiring harness itself. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a wire harness connector connection structure.
[0005] A wire harness connector connection structure includes a first connector, a fixing plate, a fixing ring, a sleeve, a second connector, a fixing frame, and a compression assembly. At least three sets of fixing plates are circumferentially spaced within the first connector, with two fixing plates in each set. At least three fixing frames are circumferentially spaced within the second connector. Fixing rings are connected within both the fixing plates and fixing blocks, and sleeves are connected within each fixing ring. Each sleeve has two circumferentially spaced V-shaped grooves. At least three first slots adapted to the fixing blocks are circumferentially spaced within the first connector, and the sleeves on the first connector are aligned with the first slots. A compression assembly is connected to both the first and second connectors.
[0006] As an improvement to the above scheme, it also includes a metal conductor, with the side of the socket away from the V-groove connected to a metal conductor.
[0007] As an improvement to the above solution, the extrusion assembly includes pressure plates and sliders. Two pressure plates are circumferentially spaced on the side of the fixed frame away from the second joint. Sliders are slidably connected inside the fixed plates. Second slots that are adapted to the pressure plates are circumferentially spaced on the first joint.
[0008] As an improvement to the above scheme, the pressure plate is set as a wedge-shaped block, and the side of the pressure plate away from the second joint is set as an inclined surface.
[0009] As an improvement to the above solution, it also includes elastic blocks, with at least two elastic blocks connected circumferentially on the first joint and at least two third slots adapted to the elastic blocks connected circumferentially on the second joint.
[0010] As an improvement to the above scheme, two fourth slots are spaced apart circumferentially on the outer wall of the first connector, and both fourth slots are connected to the third slot.
[0011] The present invention has the following advantages: The present invention is provided with an elastic block, a third slot and a fourth slot. By inserting a tool into the fourth slot, the tool squeezes the elastic block to reduce its size, and then the first connector is pulled to separate it from the second connector, thereby completing the disassembly of the connection structure. The operation is convenient and quick, simplifies the disassembly process, saves time, and the detachable design of the first connector and the second connector makes it easy to replace the damaged part individually, reducing maintenance costs. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a schematic diagram of the structure of the first connector, fixing plate, and slider of this utility model.
[0014] Figure 3 This is a schematic diagram of the structure of the second connector, fixing frame, and pressure plate of this utility model.
[0015] Figure 4 This is a cross-sectional view of the first connector of this utility model.
[0016] Figure 5 This is a cross-sectional view of the second connector of this utility model.
[0017] Figure 6 This is a schematic diagram of the structure of the fixing ring, the sleeve, and the metal conductor of this utility model.
[0018] The labels in the diagram are as follows: 1-First connector, 101-First slot, 102-Second slot, 103-Third slot, 104-Fourth slot, 2-Fixing plate, 3-Fixing ring, 4-Sleeve, 41-V-groove, 5-Second connector, 6-Fixing frame, 7-Pressure plate, 8-Slider, 9-Metal conductor, 10-Elastic block. Detailed Implementation
[0019] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used herein refer only to the position of the illustrated structure in the corresponding drawings. The component numbers used herein, such as "first," "second," etc., are merely for distinguishing the described objects and have no sequential or technical meaning. Furthermore, terms such as "connection" and "linkage," unless otherwise specified, include both direct and indirect connections.
[0020] A wire harness connector connection structure, such as Figures 1-6 As shown, it includes a first connector 1, a fixing plate 2, a fixing ring 3, a sleeve 4, a second connector 5, a fixing frame 6, a pressing assembly, and a metal conductor 9. At least three sets of fixing plates 2 are connected circumferentially within the first connector 1, with two fixing plates 2 in each set. At least three fixing frames 6 are connected circumferentially within the second connector 5. Fixing rings 3 are connected to both the fixing plates 2 and the fixing blocks. Sleeves 4 are connected to both the fixing rings 3. Two V-shaped grooves 41 are spaced circumferentially on each sleeve 4. At least three first slots 101 that are adapted to the fixing blocks are spaced circumferentially on the first connector 1. The sleeves 4 on the first connector 1 are aligned with the first slots 101. A pressing assembly is connected to both the first connector 1 and the second connector 5. A metal conductor 9 is connected to the side of the sleeve 4 away from the V-shaped grooves 41.
[0021] like Figures 2-5 As shown, the extrusion assembly includes a pressure plate 7, a slider 8, and an elastic block 10. Two pressure plates 7 are circumferentially spaced on the side of the fixed frame 6 away from the second connector 5. Slider 8 is slidably connected inside the fixed plate 2. Second slots 102 adapted to the pressure plates 7 are circumferentially spaced on the first connector 1. The pressure plates 7 are wedge-shaped blocks, and the side of the pressure plates 7 away from the second connector 5 is set as an inclined surface. At least two elastic blocks 10 are circumferentially spaced on the first connector 1. At least two third slots 103 adapted to the elastic blocks 10 are circumferentially spaced on the second connector 5. The cross-sectional area of the third slot 103 on the side closer to the outer wall of the first connector 1 is smaller than the cross-sectional area on the side away from the outer wall of the first connector 1. Two fourth slots 104 are circumferentially spaced on the outer wall of the first connector 1, and the fourth slots 104 are all connected to the third slots 103.
[0022] When connecting wire harnesses, insert one side of the wire harness into the socket 4 of the first connector 1, and insert the other side of the wire harness into the socket 4 of the second connector 5. One side of the wire harness contacts the metal connector of the socket 4 inside the first connector 1, and the other side of the wire harness contacts the metal connector of the socket 4 inside the second connector 5. Align the elastic block 10 with the third slot 103, align the fixing frame 6 with the first slot 101, and move the second connector 5 to slide the elastic block 10 into the third slot 103. This avoids mis-insertion or improper connection, improving the reliability of the connection. 6. Slide into the first slot 101, causing the pressure plate 7 to slide into the second slot 102. The inclined surface of the pressure plate 7 presses against the slider 8, causing the slider 8 to slide closer to the sleeve 4 of the first connector 1. When the flat surface of the pressure plate 7 presses against the slider 8, the slider 8 slides and presses against the sleeve 4 of the first connector 1, causing the V-groove 41 of the sleeve 4 of the first connector 1 to shrink. This clamps and fixes one side of the wire harness in the sleeve 4 of the first connector 1, ensuring that one side of the wire harness is in close contact with the sleeve 4 of the first connector 1, avoiding loosening or poor contact with the metal conductor 9. During the process of the elastic block 10 sliding into the third slot 103, the elastic block 10 is compressed and reduced by the third slot 103. When the elastic block 10 is fully inserted into the third slot 103, the elastic block 10 is no longer compressed, allowing the elastic block 10 to return to its original shape and lock into the third slot 103, achieving automatic locking without the need for additional tools. The metal conductor 9 of the inner sleeve 4 of the first connector 1 contacts the metal conductor 9 of the inner sleeve 4 of the second connector 5, thereby achieving electrical connection between the wire harnesses on both sides, thus completing the installation of this connection structure. The direct contact between the metal conductors 9 can improve the conductivity of this connection structure, reduce resistance, and enhance the stability of the electrical connection. When it is necessary to disassemble this connection structure, a tool is inserted into the fourth slot 104 to compress the elastic block 10 and reduce its size. Then, the first connector 1 is pulled to separate it from the second connector 5, thereby completing the disassembly of this connection structure. The operation is convenient and quick, simplifying the disassembly process and saving time. Furthermore, the detachable design of the first connector 1 and the second connector 5 allows for easy replacement of damaged parts, reducing maintenance costs.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wire harness connector connection structure, characterized in that, It includes a first connector (1), a fixing plate (2), a fixing ring (3), a sleeve (4), a second connector (5), a fixing frame (6), and a pressing assembly. At least three sets of fixing plates (2) are connected circumferentially in the first connector (1), and the number of fixing plates (2) in each set is two. At least three fixing frames (6) are connected circumferentially in the second connector (5). Fixing rings (3) are connected in both the fixing plates (2) and the fixing blocks. Sleeves (4) are connected in both the fixing rings (3). Two V-shaped grooves (41) are opened circumferentially on each sleeve (4). At least three first slots (101) that are adapted to the fixing blocks are opened circumferentially on the first connector (1). The sleeves (4) on the first connector (1) are aligned with the first slots (101). A pressing assembly is connected to both the first connector (1) and the second connector (5).
2. The wire harness connector connection structure according to claim 1, characterized in that, It also includes a metal conductor (9), and the side of the socket (4) away from the V-groove (41) is connected to a metal conductor (9).
3. The wire harness connector connection structure according to claim 2, characterized in that, The extrusion assembly includes a pressure plate (7) and a slider (8). Two pressure plates (7) are connected circumferentially on the side of the fixed frame (6) away from the second connector (5). Slider (8) is slidably connected inside the fixed plate (2). Second slots (102) that are adapted to the pressure plates (7) are spaced circumferentially on the first connector (1).
4. The wire harness connector connection structure according to claim 3, characterized in that, The pressure plate (7) is set as a wedge block, and the side of the pressure plate (7) away from the second joint (5) is set as an inclined surface.
5. A wire harness connector connection structure according to claim 4, characterized in that, The connection structure also includes elastic blocks (10), at least two elastic blocks (10) are connected circumferentially on the first connector (1), and at least two third slots (103) that are adapted to the elastic blocks (10) are connected circumferentially on the second connector (5).
6. The wire harness connector connection structure according to claim 5, characterized in that, The outer wall of the first connector (1) has two fourth slots (104) spaced apart circumferentially, and the fourth slots (104) are connected to the third slot (103).