Automobile wire harness connector fixing buckle

By designing the structure of the mounting base, plug, locking element, and rectangular frame, and utilizing the rebound force of springs and compression springs, the problem of poor fixing and locking effect of the wiring harness connector fixing buckle is solved, achieving stable plug engagement and ensuring the stability of the wiring harness connection and the normal operation of the vehicle.

CN224110602UActive Publication Date: 2026-04-10WUHU CELEBRITY ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU CELEBRITY ELECTRONIC TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing automotive wiring harness connector retaining clips have poor locking performance, making them prone to falling off during vehicle vibration, which affects the stability of the wiring harness connection and the normal operation of the vehicle.

Method used

A structure including a fixed base, a plug, a locking element, and a rectangular frame is designed. By cooperating with the guide groove of the locking element and the arc-shaped locking block, the rebound force of the spring and the compression force of the compression spring are used to achieve stable locking of the plug and ensure that the plug is fixed in the slot.

Benefits of technology

The locking effect of the wiring harness connector retaining clip has been improved, preventing the plug from falling off, ensuring the stability of the wiring harness connection, and guaranteeing the normal operation of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile wire harness connector fixing buckle, which belongs to the technical field of automobile wire harness connectors, and comprises a fixing seat, a plug, a locking piece and a rectangular frame, the fixing seat is provided with a slot, the slot is internally provided with two limiting grooves, the two sides of the plug are provided with limiting plates, the limiting plates are matched with the limiting grooves, and the locking piece is arranged on the rectangular frame. A limiting groove is formed in the limiting plate, a through hole is formed in the limiting groove, an arc-shaped clamping groove is formed in the limiting plate, the two locking pieces comprise rotating plates, arc-shaped clamping blocks are arranged at one ends of the rotating plates and matched with the arc-shaped clamping grooves, the rotating plates are rotationally installed in the limiting groove, movable rods are rotationally installed on the rotating plates, and the movable rods are matched with the through hole. According to the wire harness connector fixing buckle, through the structural design of the locking piece, the fixing and locking effect of the wire harness connector fixing buckle can be effectively improved, and the problem that the fixing and locking effect of the wire harness connector fixing buckle is poor is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wire harness connector, specifically is a kind of automobile wire harness connector fixed buckle. BACKGROUND

[0002] Automobile wire harness connector is used to connect the assembly of automobile wire harness, they are by plug and socket through fixed buckle and are stably connected, connector is the relay station of wire harness in automobile circuit, the connection between wire harness and wire harness, wire harness and electrical components generally uses connector, and automobile wire harness connector is the important component of connecting various electrical appliances and electronic equipment of automobile.

[0003] However, in the prior art, the fixing locking effect of wire harness connector fixed buckle is poor, and the vibration of vehicle during driving can cause the connector fixed buckle to be not firmly clamped, causing the plug to fall off from the slot, thereby affecting the stable use of wire harness connector, leading to the connection failure between wire harness, and affecting the normal operation of vehicle. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of automobile wire harness connector fixed buckle, the fixing locking effect of wire harness connector fixed buckle can be effectively improved by the structural design of locking member, and the problem of poor fixing locking effect of wire harness connector fixed buckle is solved.

[0005] The utility model is realized by the following technical solutions:

[0006] The utility model is a kind of automobile wire harness connector fixed buckle, including fixed seat, plug, locking member and rectangular frame, fixed seat is provided with slot, two limit slots are provided in slot, the both sides of plug are provided with limit plate, limit plate is matched with limit slot, limit slot is equipped with through-hole, arc-shaped slot is opened in limit plate, locking member is equipped with two, locking member includes rotating plate, one end of rotating plate is provided with arc-shaped block, arc-shaped block is matched with arc-shaped slot, rotating plate is rotatably installed in limit slot, rotating plate is rotatably installed with movable rod, movable rod is matched with through-hole, and the outer surface of one end of movable rod is matched with spring.

[0007] Further, a pair of sliding grooves are provided in the limit slot, and a pair of sliding strips are provided on the limit plate, and the pair of sliding strips are matched with the pair of sliding grooves.

[0008] Further, a guide slot is provided on the limit plate, the guide slot is communicated with the arc-shaped slot, and the arc-shaped block is matched with the guide slot.

[0009] Further, two circular grooves are provided in the limit slot, bearings are matched in the circular grooves, a shaft rod is vertically and penetratively provided on the rotating plate, and the both ends of the shaft rod are matched with the inner rings of the two bearings.

[0010] Further, one end of the movable rod passes through the through hole to the outside of the fixed seat, and the one end of the movable rod is provided with a pressing disc, and the spring is located between the fixed seat and the pressing disc.

[0011] Further, four compression springs are arranged on the rectangular frame, one end of the compression spring is provided with a damping pad, the damping pad is connected with the inner wall of the slot, the inner ring of the rectangular frame is provided with two pressing plates, the pressing plate is provided with a positioning groove, the fixed seat is provided with two push blocks, and the front end of the push block is matched with the positioning groove.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] 1. The utility model discloses a fixing buckle for wire harness connector, which comprises a fixed seat, a movable rod, a spring, a limiting plate and a locking piece, wherein the movable rod is arranged on the fixed seat and connected with the spring, the movable rod is provided with a rotating plate, the rotating plate is provided with a guiding groove, the limiting plate is arranged on the fixed seat and connected with the locking piece, the locking piece is provided with an arc-shaped clamping groove, and the arc-shaped clamping block is arranged on the arc-shaped clamping groove.

[0014] 2. The utility model discloses a fixing buckle for wire harness connector, which comprises a fixed seat, a movable rod, a spring, a limiting plate and a locking piece, wherein the movable rod is arranged on the fixed seat and connected with the spring, the movable rod is provided with a rotating plate, the rotating plate is provided with a guiding groove, the limiting plate is arranged on the fixed seat and connected with the locking piece, the locking piece is provided with an arc-shaped clamping groove, and the arc-shaped clamping block is arranged on the arc-shaped clamping groove.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0016] Figure 1 It is a schematic view of the assembly structure of the fixing buckle for wire harness connector.

[0017] Figure 2 It is a schematic view of the structure of the fixing buckle for wire harness connector.

[0018] Figure 3 It is a schematic view of the structure of the fixed seat.

[0019] Figure 4 It is a schematic view of the installation structure of the locking piece.

[0020] Figure 5 It is a schematic view of the structure of the limiting plate.

[0021] In the figure: 1, fixed seat; 101, slot; 102, limiting groove; 103, through hole; 2, plug; 201, limiting plate; 2011, arc-shaped clamping groove; 2012, guide groove; 202, push block; 3, locking member; 301, rotating plate; 3011, arc-shaped clamping block; 302, shaft; 303, movable rod; 304, spring; 305, pressing disc; 4, rectangular frame; 401, compression spring; 402, pressing plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of automobile wire harness connector fixed buckle, including fixed seat 1, plug 2, locking member 3 and rectangular frame 4, fixed seat 1 is equipped with slot 101.

[0024] Two limiting grooves 102 are set in slot 101, the two sides of plug 2 are all provided with limiting plate 201, limiting plate 201 is cooperated with limiting groove 102, limiting groove 102 is equipped with through hole 103, arc-shaped clamping groove 2011 is set in limiting plate 201, a pair of sliding grooves are set in limiting groove 102, a pair of sliding strips are set in limiting plate 201, a pair of sliding strips are cooperated with a pair of sliding grooves, it can ensure that limiting plate 201 is stably slid in limiting groove 102.

[0025] The locking piece 3 is provided with two, and the locking piece 3 comprises a rotating plate 301, one end of the rotating plate 301 is provided with an arc-shaped clamping block 3011, the arc-shaped clamping block 3011 is matched with an arc-shaped clamping groove 2011, a guide groove 2012 is formed in the limiting plate 201, the guide groove 2012 is communicated with the arc-shaped clamping groove 2011, the arc-shaped clamping block 3011 is matched with the guide groove 2012, the arc-shaped clamping block 3011 can be conveniently clamped into the arc-shaped clamping groove 2011, the rotating plate 301 is rotatably installed in the limiting groove 102, two circular grooves are formed in the limiting groove 102, bearings are matched in the circular grooves, a shaft rod 302 is vertically and penetratively arranged on the rotating plate 301, the two ends of the shaft rod 302 are matched with the inner rings of the two bearings, the rotating plate 301 can be rotated in the limiting groove 102, a movable rod 303 is rotatably installed on the rotating plate 301, the movable rod 303 is matched with the through hole 103, a spring 304 is matched with the outer surface of one end of the movable rod 303, one end of the movable rod 303 passes through the through hole 103 to the outside of the fixed seat 1, one end of the movable rod 303 is provided with a pressing disc 305, the arc-shaped clamping block 3011 can be conveniently separated from the arc-shaped clamping groove 2011, the locking on the plug 2 is conveniently released, and the spring 304 is located between the fixed seat 1 and the pressing disc 305.

[0026] In use, the front end of the plug 2 is aligned with the insertion slot 101 on the fixed seat 1, then the plug 2 is slid into the insertion slot 101 by matching the limiting plate 201 with the limiting groove 102, in the process of sliding the two limiting plates 201 into the corresponding limiting grooves 102, the arc-shaped surface of the arc-shaped clamping block 3011 is contacted and abutted with the guide groove 2012, so that the limiting plate 201 extrudes the arc-shaped clamping block 3011 through the guide groove 2012, after the arc-shaped clamping block 3011 is extruded, the rotating plate 301 rotates clockwise around the shaft center of the shaft rod 302, the shaft rod 302 pulls the movable rod 303 to rotate and slide in the through hole 103, the movable rod 303 moves horizontally into the limiting groove 102 and extrudes the spring 304, the spring 304 is compressed after being stressed, until the arc-shaped clamping block 3011 slides to the position of the arc-shaped clamping groove 2011 through the guide groove 2012, the extrusion force of the limiting plate 201 on the arc-shaped clamping block 3011 disappears, the spring 304 is pushed to slide in the through hole 103 to the outside of the limiting groove 102 by the rebound force generated by the compression of the spring 304, the rotating plate 301 rotates counterclockwise in the limiting groove 102, the arc-shaped clamping block 3011 is clamped with the arc-shaped clamping groove 2011 on the limiting plate 201, so that the plug 2 is stably fixed in the insertion slot 101 of the fixed seat 1, and the plug 2 can be pulled out in the same way, the two pressing discs 305 on the two locking pieces 3 are pressed at the same time, the two arc-shaped clamping blocks 3011 are separated from the corresponding arc-shaped clamping grooves 2011, and the plug 2 can be pulled out.

[0027] Four compression springs 401 are arranged on the rectangular frame 4, one end of the compression spring 401 is provided with a damping pad, which can ensure the stable contraction and rebound of the compression spring 401, the damping pad is connected with the inner wall of the slot 101, the inner ring of the rectangular frame 4 is provided with two pressing plates 402, the pressing plate 402 is provided with a positioning groove, the fixed seat 1 is provided with two push blocks 202, the front end of the push block 202 is matched with the positioning groove.

[0028] In the process of inserting the plug 2 into the slot 101, the two push blocks 202 at the front end of the plug 2 enter into the slot 101 and are in contact with the two pressing plates 402 at the inner ring of the rectangular frame 4 respectively, so that the two push blocks 202 push the rectangular frame 4 through the two pressing plates 402, the rectangular frame 4 is subjected to the thrust force, so that the four compression springs 401 arranged thereon are compressed in the slot 101, and the rebound force generated by the compression of the four compression springs 401 enables the plug 2 to be stably locked in the slot 101.

[0029] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the technicians in the technical field can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A fixing clip for an automotive wiring harness connector, comprising a fixing base (1) and a plug (2), characterized in that: The mounting base (1) is provided with a slot (101); Two limiting grooves (102) are provided in the slot (101), and limiting plates (201) are provided on both sides of the plug (2). The limiting plates (201) cooperate with the limiting grooves (102). The limiting grooves (102) are provided with through holes (103), and the limiting plates (201) are provided with arc-shaped slots (2011). It also includes a locking component (3), which has two components. The locking component (3) includes a rotating plate (301). One end of the rotating plate (301) is provided with an arc-shaped locking block (3011). The arc-shaped locking block (3011) cooperates with the arc-shaped locking groove (2011). The rotating plate (301) is rotatably installed in the limiting groove (102). A movable rod (303) is rotatably installed on the rotating plate (301). The movable rod (303) cooperates with the through hole (103). A spring (304) is fitted on the outer surface of one end of the movable rod (303).

2. The automotive wiring harness connector fixing clip according to claim 1, characterized in that, A pair of sliding grooves are provided in the limiting groove (102), and a pair of sliding strips are provided on the limiting plate (201), with the pair of sliding strips cooperating with the pair of sliding grooves.

3. The automotive wiring harness connector fixing clip according to claim 2, characterized in that, The limiting plate (201) has a guide groove (2012) which is connected to the arc-shaped slot (2011), and the arc-shaped block (3011) cooperates with the guide groove (2012).

4. The automotive wiring harness connector fixing clip according to claim 3, characterized in that, Two circular grooves are provided in the limiting groove (102), and bearings are fitted in the circular grooves. A shaft (302) is vertically installed on the rotating plate (301), and the two ends of the shaft (302) are fitted with the inner rings of the two bearings.

5. The automotive wiring harness connector fixing clip according to claim 4, characterized in that, One end of the movable rod (303) passes through the through hole (103) to the outside of the fixed seat (1), and a pressing plate (305) is provided at one end of the movable rod (303). The spring (304) is located between the fixed seat (1) and the pressing plate (305).

6. A fixing clip for an automotive wiring harness connector according to any one of claims 1-5, characterized in that, It also includes a rectangular frame (4), on which four compression springs (401) are provided. One end of each compression spring (401) is provided with a damping pad, which is connected to the inner wall of the slot (101). The inner ring of the rectangular frame (4) is provided with two pressure plates (402), and the pressure plates (402) are provided with positioning grooves. The fixed base (1) is provided with two push blocks (202), and the front end of each push block (202) cooperates with the positioning groove.