A car lamp wire harness connector anti-falling structure
Patent Information
- Application Number
- CN202522575240.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-04
AI Technical Summary
这些方式虽然结构简单,但存在以下不足:一是固定强度有限,在长期振动环境下易发生松弛;二是安装与拆卸不便,不利于维护和检修;三是缺乏对线束本身的保护,刚性夹持易导致线束外皮磨损,影响其使用寿命
[0010]与现有技术相比,本实用新型的有益效果是:本实用新型通过钢架卡环与夹线扣的配合,实现了线束的牢固固定与便捷拆装。柔性垫圈有效保护线束,适配不同线径;防滑垫增强稳定性,避免结构损伤。整体结构简单可靠,显著提升了车灯线束连接的防脱落能力和使用寿命。
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Figure CN224922989U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wire harness fixing, specifically a structure for preventing the connector of a vehicle light wire harness from falling off. Background Technology
[0002] As a critical component of the vehicle lighting system, the reliability of the headlight wiring harness connector directly affects the normal operation of the headlights and driving safety. During vehicle operation, external factors such as vibration and bumps can easily cause the wiring harness connector to loosen or even detach, leading to headlight failure and potentially causing safety hazards. Therefore, how to effectively secure the headlight wiring harness connector and prevent it from detaching under complex operating conditions has become a pressing technical problem to be solved in this field.
[0003] Currently, common methods for securing wire harnesses include cable ties, clips, or simple clamping structures. While these methods are simple in structure, they have the following drawbacks: First, the fixing strength is limited, and loosening is likely to occur under long-term vibration; second, installation and disassembly are inconvenient, hindering maintenance and repair; third, they lack protection for the wire harness itself, and rigid clamping can easily lead to wear on the wire harness sheath, affecting its service life. Furthermore, existing structures are mostly designed for specific wire diameters, resulting in poor adaptability and difficulty in meeting the installation requirements of different vehicle models and wire harness specifications. Utility Model Content
[0004] The purpose of this utility model is to provide a structure to prevent the vehicle light wiring harness connector from falling off, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A vehicle lighting wiring harness connector anti-detachment structure includes two sets of symmetrically arranged steel frame retaining rings. A connecting seat is fixedly connected to the bottom of the steel frame retaining rings. The connecting seat is provided with a mounting hole. A mounting bolt is installed in the mounting hole. A hand-tightening nut is threaded through the mounting hole. The top of each of the two sets of steel frame retaining rings is fixedly connected with a wire clamp. The two sets of wire clamps are symmetrically arranged, and the tops of the two sets of wire clamps are rotatably connected by a hinge. The wire harness is installed between the two sets of wire clamps.
[0006] As a further embodiment of this utility model: a set of flexible washers is provided inside the wire clamp, a wire harness slot is provided inside the flexible washers, and a wire clamping opening is provided on one side of the flexible washers.
[0007] As a further embodiment of this utility model: the inner wall of the wire clamp is fixedly connected to a limiting block, and the outer wall of the flexible washer is provided with a limiting groove, the limiting groove and the limiting block cooperating with each other.
[0008] As a further embodiment of this utility model, an anti-slip pad is fixedly connected to the inner wall of the steel frame retaining ring.
[0009] As a further improvement of this utility model: each of the two sets of wire clips has a lower pad and an upper pad fixedly connected to its bottom, and the lower pad and the upper pad cooperate with each other.
[0010] Compared with existing technologies, the advantages of this utility model are as follows: This utility model achieves secure fixing and convenient assembly / disassembly of the wiring harness through the cooperation of the steel frame retainer and wire clamp. The flexible washer effectively protects the wiring harness and is adaptable to different wire diameters; the anti-slip pad enhances stability and prevents structural damage. The overall structure is simple and reliable, significantly improving the anti-detachment capability and service life of the vehicle lighting wiring harness connection. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of a structure for preventing the detachment of a vehicle lighting wiring harness connector according to this utility model.
[0012] Figure 2 This is an axonometric view of an anti-detachment structure for a vehicle headlight wiring harness connector according to this utility model.
[0013] Figure 3 This is a schematic diagram of the flexible gasket in the anti-detachment structure of a vehicle light wiring harness connector according to this utility model.
[0014] Figure 4 This is a schematic diagram of the steel frame retaining ring in the anti-detachment structure of a vehicle light wiring harness connector according to this utility model.
[0015] In the diagram: 1-steel frame retaining ring, 2-connecting seat, 3-mounting hole, 4-mounting bolt, 5-hand-tightening nut, 6-anti-slip pad, 7-wire clamp, 8-hinge, 9-upper washer, 10-lower washer, 11-limiting block, 12-flexible washer, 13-wire harness slot, 14-limiting slot, 15-wire clamping port. Detailed Implementation
[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0017] In one embodiment, see [reference] Figures 1-4 A vehicle lighting wiring harness connector anti-detachment structure includes two sets of symmetrically arranged steel frame retaining rings 1. The bottom of the steel frame retaining ring 1 is fixedly connected to a connecting seat 2. The connecting seat 2 is provided with a mounting hole 3. The mounting hole 3 is installed with a mounting bolt 4. The mounting bolt 4 passes through the mounting hole 3 and is threadedly connected to a hand-tightening nut 5. The top of the two sets of steel frame retaining rings 1 are fixedly connected with wire clamping buckles 7. The two sets of wire clamping buckles 7 are symmetrically arranged. The top of the two sets of wire clamping buckles 7 are rotatably connected by hinges 8. The wire harness is installed between the two sets of wire clamping buckles 7. The wire clamp 7 is provided with a set of flexible washers 12, the flexible washers 12 are provided with wire harness slots 13, and one side of the flexible washers 12 is provided with a wire clamping opening 15. The inner wall of the wire clamp 7 is fixedly connected to a limiting block 11, and the outer wall of the flexible washers 12 is provided with a limiting groove 14. The limiting groove 14 and the limiting block 11 cooperate with each other. This invention first inserts the wire harness into the wire harness slot 13 through the wire locking port 15, thereby flexibly covering the connection point of the wire harness with a flexible washer 12. Then, the flexible washer 12 is inserted into two sets of wire clamping buckles 7. Subsequently, the limiting slot 14 and the limiting block 11 cooperate to stably connect the flexible washer 12 and the wire clamping buckle 7, thus stably installing the wire harness in the wire clamping buckle 7. Finally, the two sets of steel frame retaining rings 1 are rotated and closed, thereby securing the two sets of steel frame retaining rings 1. The wire harness is securely fastened to the steel frame. At this point, the two sets of wire clamps 7 rotate and close, thereby clamping and fixing the flexible washer 12. Then, the mounting bolt 4 is passed through the mounting hole 3 and the hand-tightening nut 5 is tightened. After that, the two sets of steel frame retaining rings 1 are fastened and fixed by the cooperation of the hand-tightening nut 5 and the mounting bolt 4, thus stably installing the wire harness on the steel frame. During this process, the wire harness can only be removed after the steel frame retaining ring 1 is removed, thereby achieving the design to prevent the wire harness from falling off.
[0018] In one instance of this embodiment, please refer to Figures 1-4 An anti-slip pad 6 is fixedly connected to the inner wall of the steel frame retainer 1. The present invention achieves a flexible connection between the steel frame retainer 1 and the steel frame by setting the anti-slip pad 6, thereby avoiding structural damage caused by rigid contact. At the same time, the anti-slip pad 6 also increases the friction between the steel frame retainer 1 and the steel frame, thereby improving the stability of the connection between the steel frame retainer 1 and the steel frame.
[0019] In one instance of this embodiment, please refer to Figures 1-4 Each of the two sets of wire clamps 7 has a lower pad 10 and an upper pad 9 fixedly connected to its bottom. The lower pad 10 and the upper pad 9 cooperate with each other. This utility model supports and fixes the bottom of the two sets of wire clamps 7 through the cooperation of the lower pad 10 and the upper pad 9, and then supports and fixes the flexible washer 12 through the lower pad 10 and the upper pad 9.
Claims
1. A structure for preventing the disconnection of a vehicle lighting wiring harness connector, characterized in that, It includes two sets of symmetrically arranged steel frame retaining rings. The bottom of each steel frame retaining ring is fixedly connected to a connecting seat. The connecting seat has an installation hole. An installation bolt is installed in the installation hole. The installation bolt passes through the installation hole and is threaded to a hand-tightening nut. The top of each of the two sets of steel frame retaining rings is fixedly connected with a wire clamp. The two sets of wire clamps are symmetrically arranged, and the tops of the two sets of wire clamps are rotatably connected by a hinge. The wire harness is installed between the two sets of wire clamps.
2. The anti-detachment structure for a vehicle headlight wiring harness connector according to claim 1, characterized in that, The wire clamp is provided with a set of flexible washers, the flexible washers are provided with wire harness slots, and one side of the flexible washers is provided with a wire clamping opening.
3. The anti-detachment structure for a vehicle headlight wiring harness connector according to claim 2, characterized in that, The inner wall of the clamp is fixedly connected to a limiting block, and the outer wall of the flexible washer is provided with a limiting groove, which cooperates with the limiting block.
4. The anti-detachment structure for a vehicle headlight wiring harness connector according to claim 1, characterized in that, An anti-slip pad is fixedly connected to the inner wall of the steel frame retaining ring.
5. The anti-detachment structure for a vehicle headlight wiring harness connector according to claim 2, characterized in that, Each of the two sets of wire clips has a lower washer and an upper washer fixedly connected to its bottom, and the lower washer and the upper washer cooperate with each other.