Door panel wire harness mounting structure

CN224915858UActive Publication Date: 2026-10-30JIANGSU LINQUAN AUTO DECORATIONS CO LTD
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Patent Information

Application Number
CN202522586360.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-30
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种门板线束安装结构,旨在改善现有技术中传统的汽车内部线束固定装置的固定稳固性不足的问题

Benefits of technology

1、本实用新型中,在滑动槽的外侧壁面安装有弹簧,能够为滑动板提供稳定弹性作用力,使其在限位轴的外壁往复滑动,因此使得由卡接夹板底部卡接的各类线束,能够根据实际线束数量的变化实现适应调节,并通过弹性压力对线束进行有效的挤压限位,能够有效防止线束在安装过程中出现排线混乱的情况,还能确保线束与另一侧增设的卡接挡板实现紧密接触配合,实现对汽车门板内部线束的排线管理,为汽车门板内的线束系统提供安全防护保障。

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Abstract

The utility model relates to a kind of automobile parts technical field, disclose a door panel wire harness mounting structure, including mounting plate, the top right side of mounting plate is equipped with sliding slot, the outer wall of sliding slot is fixedly connected with limit axis in front and back side, the outer wall of limit axis is slidably connected with sliding plate, the outer wall right side of sliding plate is fixedly connected with spring in corresponding position, another end of spring is fixed in the outer wall right side of sliding slot, sliding plate is equipped with clamping batten, the top front and back side of clamping batten is fixedly connected with reinforcing rib block one.Outside the lateral wall surface of sliding slot is equipped with spring in the utility model, can provide stable elastic force for sliding plate, make it reciprocating sliding on the outer wall of limit axis, can effectively prevent the situation that wire harness appears in the installation process Line disorder, realize the line management of the wire harness inside automobile door panel, provide safety protection guarantee for wire harness system inside automobile door panel.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and more particularly to a door panel wiring harness installation structure. Background Technology

[0002] In automotive electrical systems, door panel wiring harnesses are crucial for connecting door functional components to the body control system. Their wiring space is concentrated in the narrow cavity inside the door panel, and they must withstand dynamic tension, vibration, and environmental corrosion with frequent door opening and closing. The door panel wiring harness fixing device, as the positioning framework of the wiring harness, directly determines the stability of the wiring harness layout, functional reliability, and service life. Its rational design is vital to the safe operation of the automotive door panel electrical system. In summary, given the increasing integration of door panel wiring harnesses, the complexity of the operating environment, and the upgrading of industry efficiency and performance requirements, traditional door panel wiring harness fixing devices, due to their poor stability, weak protection, and low efficiency, can no longer meet the needs of modern automobiles. There is an urgent need to develop new fixing devices with high adaptability, strong protection, high efficiency, and lightweight characteristics to address the pain points of existing technologies and ensure the safe and stable operation of the automotive door panel electrical system.

[0003] Currently, wire harness fixing devices on the market are mainly composed of fixing components and protective components. From the perspective of the application pain points of traditional fixing devices, existing technologies are difficult to adapt to the complex usage scenarios of door panel wire harnesses. Traditional fixing devices mostly use a single plastic slot or nylon cable tie for fixing. The inner wall of the slot is a rigid structure, which cannot adapt to wire harnesses of different diameters. Moreover, cable tie fixing requires manual winding, which can easily cause the wire harness to loosen due to uneven tension. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a door panel wiring harness installation structure, which aims to improve the problem of insufficient fixation stability of traditional automotive internal wiring harness fixing devices in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a door panel wiring harness installation structure, including an installation plate, a sliding groove is provided on the top right side of the installation plate, a limiting shaft is fixedly connected to the front and rear sides of the outer wall of the sliding groove, a sliding plate is slidably connected to the outer wall of the limiting shaft, a spring is fixedly connected to the corresponding position on the outer right side of the outer wall of the sliding plate, the other end of the spring is fixed to the outer right side of the sliding groove, a snap-fit ​​clamp is installed on the sliding plate, a reinforcing rib is fixedly connected to the front and rear sides of the top of the snap-fit ​​clamp, a reinforcing rib is fixedly connected to the left side of the top of the snap-fit ​​clamp, and a snap-fit ​​baffle is fixedly connected to the center of the top surface of the installation plate.

[0006] As a further description of the above technical solution: Protective strips are fixedly connected to the front and rear sides of the top of the sliding plate.

[0007] As a further description of the above technical solution: Mounting holes are provided at all four corners of the mounting plate.

[0008] As a further description of the above technical solution: A protective plate is fixedly connected to the left side of the outer wall of the sliding plate.

[0009] As a further description of the above technical solution: Limiting plates are fixedly connected to the top front and rear sides of the mounting plate.

[0010] As a further description of the above technical solution: Protective pads are fixedly connected to the front and rear sides of the outer wall of the mounting plate near the corners.

[0011] As a further description of the above technical solution: The bottom of the mounting plate is provided with a weight-reducing groove.

[0012] As a further description of the above technical solution: Protective strips are fixedly connected to the top front and rear sides of the mounting plate near the edges.

[0013] This utility model has the following beneficial effects: 1. In this utility model, a spring is installed on the outer wall of the sliding groove, which can provide a stable elastic force for the sliding plate, allowing it to slide back and forth on the outer wall of the limiting shaft. Therefore, various wire harnesses clamped by the bottom of the clamping plate can be adjusted according to the actual number of wire harnesses. The elastic pressure effectively squeezes and limits the wire harnesses, which can effectively prevent the wire harnesses from becoming tangled during installation. It can also ensure that the wire harnesses make tight contact with the clamping baffle added on the other side, realizing the wiring management of the wire harnesses inside the car door panel and providing safety protection for the wiring harness system inside the car door panel. Attached Figure Description

[0014] Figure 1 This is a front perspective view of a door panel wiring harness installation structure proposed in this utility model; Figure 2 This utility model provides a structural diagram of a reinforcing rib block 2 for a door panel wiring harness installation structure. Figure 3 This is a partial structural diagram of the snap-fit ​​clamp plate of the door panel wiring harness installation structure proposed in this utility model; Figure 4 A structural illustration of a reinforcing rib block for a door panel wiring harness installation structure proposed in this utility model; Figure 5 This is a schematic diagram of the sliding plate structure of a door panel wiring harness installation structure proposed in this utility model.

[0015] Legend: 1. Mounting plate; 2. Sliding groove; 3. Limiting shaft; 4. Spring; 5. Sliding plate; 6. Snap-fit ​​clamp; 7. Reinforcing rib block one; 8. Reinforcing rib block two; 9. Snap-fit ​​baffle; 10. Limiting plate; 11. Protective strip; 12. Protective strip; 13. Mounting hole; 14. Protective plate; 15. Protective pad; 16. Weight reduction groove. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see the appendix Figure 3 - Appendix Figure 5 An embodiment of this utility model provides a door panel wiring harness installation structure, including an installation plate 1. A sliding groove 2 is provided on the top right side of the installation plate 1. Limiting shafts 3 are fixedly connected to the front and rear sides of the outer wall of the sliding groove 2. A sliding plate 5 is slidably connected to the outer wall of the limiting shaft 3. A spring 4 is fixedly connected to the corresponding position on the right side of the outer wall of the sliding plate 5. The other end of the spring 4 is fixed to the right side of the outer wall of the sliding groove 2. A snap-fit ​​clamp 6 is installed on the sliding plate 5. A reinforcing rib block 1 7 is fixedly connected to the front and rear sides of the top of the snap-fit ​​clamp 6. A reinforcing rib block 2 8 is fixedly connected to the left side of the top of the snap-fit ​​clamp 6. A snap-fit ​​baffle 9 is fixedly connected to the middle of the top surface of the installation plate 1. Specifically, a long, narrow sliding groove 2 is provided on the top right side of the mounting plate 1. The sliding groove 2 runs through the entire right side area of ​​the mounting plate 1. A cylindrical limiting shaft 3 is welded and fixed at the front and rear edges of the outer wall of the sliding groove 2. A rectangular sliding plate 5 that can slide axially is fitted on the outer wall of the limiting shaft 3. The right outer wall of the sliding plate 5 is elastically connected to the right inner wall of the sliding groove 2 by a spring 4. One end of the spring 4 is fixed at the center of the right side of the sliding plate 5, and the other end is fixed at the corresponding position on the right inner wall of the sliding groove 2. A snap-fit ​​clamping plate 6 is vertically installed on the upper surface of the sliding plate 5. A reinforcing rib 7 is fixed at the front and rear edges of the top of the snap-fit ​​clamping plate 6. A reinforcing rib 8 is fixed on the left side of the top of the snap-fit ​​clamping plate 6. In addition, a vertically set snap-fit ​​baffle 9 is fixedly installed at the center of the top surface of the mounting plate 1. The baffle and the snap-fit ​​clamping plate 6 cooperate to form a clamping structure.

[0018] Please see the appendix Figure 1 - Appendix Figure 3The sliding plate 5 has protective strips 11 fixedly connected to the top front and rear sides. The mounting plate 1 has mounting holes 13 at the four corners. The sliding plate 5 has a protective plate 14 fixedly connected to the left side of the outer wall. The mounting plate 1 has limit plates 10 fixedly connected to the top front and rear sides. The mounting plate 1 has protective pads 15 fixedly connected to the front and rear sides near the corners. The mounting plate 1 has a weight reduction groove 16 at the bottom. The mounting plate 1 has protective strips 12 fixedly connected to the top front and rear sides near the edge. Specifically, protective strips 11 are fixed to the top front and rear edges of the sliding plate 5. These protective strips 11 are made of wear-resistant rubber and can effectively prevent wear during sliding. Circular mounting holes 13 are precisely machined at the four right-angle corners of the mounting plate 1. These mounting holes 13 facilitate fixing the entire device to the designated position with bolts. An L-shaped protective plate 14 is vertically fixed to the left side of the outer wall of the sliding plate 5. This protective plate 14 is made of high-strength steel plate and can provide comprehensive protection for the left side of the sliding plate 5. The top front and rear edges of the mounting plate 1... Limiting plates 10 are vertically welded to both sides of the edge. These limiting plates 10 work in conjunction with the sliding plate 5 to precisely control the movement range of the sliding plate 5. Buffer protective pads 15 are attached to the front and rear sides of the outer wall of the mounting plate 1 near the corners. These protective pads 15 are made of elastic silicone material and can effectively absorb collision impacts. Multiple regularly arranged weight-reducing grooves 16 are processed in the central area of ​​the bottom of the mounting plate 1. These grooves reduce the overall weight while maintaining structural strength. Anti-slip protective strips 12 are also fixedly installed on the front and rear sides of the top of the mounting plate 1 near the edge.

[0019] Working principle: The sliding groove 2 on the right side of the mounting plate 1 supports the sliding of the sliding plate 5. At the same time, the spring 4 fixed on the outer wall of the sliding groove 2 allows the sliding plate 5 to slide on the outer wall of the limiting shaft 3 under elastic action. This allows the wire harness clamped by the bottom of the clamping plate 6 to automatically adapt and be squeezed and limited according to the amount of wire harness, preventing the wire harness from becoming tangled. It can also make close contact with the clamping baffle 9 added on the other side, thereby limiting and controlling the clamped wire harness, meeting the safety protection of the wiring harness inside the car door panel, and ensuring production needs.

[0020] 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 door panel wiring harness mounting structure, comprising a mounting plate (1), characterized in that: The mounting plate (1) has a sliding groove (2) on the top right side. The outer wall of the sliding groove (2) is fixedly connected to the front and rear sides of the front and rear sides of the outer wall. The outer wall of the limiting shaft (3) is slidably connected to a sliding plate (5). The outer wall of the sliding plate (5) is fixedly connected to a spring (4) at the corresponding position on the right side of the outer wall. The other end of the spring (4) is fixed to the right side of the outer wall of the sliding groove (2). The sliding plate (5) is equipped with a snap-fit ​​clamp (6). The top front and rear sides of the snap-fit ​​clamp (6) are fixedly connected to a first reinforcing rib block (7). The top left side of the snap-fit ​​clamp (6) is fixedly connected to a second reinforcing rib block (8). The top center of the mounting plate (1) is fixedly connected to a snap-fit ​​baffle (9).

2. The door panel wiring harness installation structure according to claim 1, characterized in that: Protective strips (11) are fixedly connected to the front and rear sides of the top of the sliding plate (5).

3. The door panel wiring harness installation structure according to claim 1, characterized in that: Mounting holes (13) are provided at all four corners of the mounting plate (1).

4. The door panel wiring harness installation structure according to claim 1, characterized in that: A protective plate (14) is fixedly connected to the left side of the outer wall of the sliding plate (5).

5. The door panel wiring harness installation structure according to claim 1, characterized in that: Limiting plates (10) are fixedly connected to the front and rear sides of the top of the mounting plate (1).

6. The door panel wiring harness installation structure according to claim 1, characterized in that: Protective pads (15) are fixedly connected to the front and rear sides of the outer wall of the mounting plate (1) near the corners.

7. The door panel wiring harness installation structure according to claim 1, characterized in that: The bottom of the mounting plate (1) is provided with a weight reduction groove (16).

8. The door panel wiring harness installation structure according to claim 1, characterized in that: Protective strips (12) are fixedly connected to the top front and rear sides of the mounting plate (1) near the edge.