Automobile wire harness rubber ring

By designing the rubber pads of the automotive wiring harness rubber rings and the overall tubing structure, the problems of waterproofing and difficult assembly of the wiring harness were solved, achieving convenient assembly and good sealing performance, and avoiding interference between the wiring harness and surrounding structures.

CN223778312UActive Publication Date: 2026-01-09KAIRUI AUTOMOBILE TECHNOLOGY (ANHUI) CO LTD
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Patent Information

Application Number
CN202520160490.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-09
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing automotive wiring harness rubber rings have problems with waterproofing, assembly, and compatibility with surrounding components, leading to water ingress and assembly difficulties, and the wiring harness is prone to interference with surrounding structures.

Method used

A rubber ring for automotive wiring harnesses has been designed, comprising a rubber pad and a bundled rubber tube. The rubber pad has a bundled hole and is composed of a first, second, and third rubber pad. A waterproof structure is provided between the rubber pads. The rubber pad is adapted to the front bulkhead of the vehicle. The waterproof structure forms a sealed cavity. The bundled rubber tube facilitates the passage of the wiring harness and avoids interference.

Benefits of technology

It enables convenient assembly and routing of automotive wiring harnesses, avoids interference between the wiring harness and surrounding structures, improves sealing performance, and ensures waterproofing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automobile wire harness rubber ring provided by the utility model is arranged on the automobile dash board, the automobile wire harness rubber ring comprises the rubber pad and the whole-bundle rubber tube, the whole-bundle rubber tube is arranged on the rubber pad, the rubber pad is provided with the whole-bundle hole matched with the whole-bundle rubber tube, and the automobile wire harness penetrates through the whole-bundle hole and the whole-bundle rubber tube, so that the automobile wire harness is convenient to assemble, and the assembly efficiency is improved. According to the automobile wire harness rubber ring provided by the utility model, the wire harness can be conveniently assembled, the automobile wire harness can be conveniently arranged, the interference between the wire harness and a peripheral structure can be avoided, and the sealing performance is good.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive wiring harness assembly, specifically, this utility model relates to an automotive wiring harness rubber ring. Background Technology

[0002] Since automotive electrical components are distributed throughout the vehicle, wiring harnesses, as the power supply medium, need to pass through sheet metal holes. Rubber parts, as connectors, need to be waterproof, sealing, dustproof, and protect the wiring harness. However, straight-out wires are prone to water ingress and interference with surrounding components, and require high-precision wiring harness processing technology. Wiring harnesses with right-angle outgoing wires are difficult to assemble. To solve the problems of waterproofing the rubber ring, assembly, and matching with surrounding components, a rubber ring conforming to the wire harness outgoing wire was developed to avoid water ingress while solving the problem of difficult wiring harness assembly.

[0003] To address the aforementioned problems, patent document 209700580U discloses a rubber sheath for automotive wiring harnesses, relating to the field of automotive wiring harness technology. It comprises a rubber sheath body, a conduit, a buffer layer, a waterproof layer, and pleats. The rubber sheath body includes a rubber ring and a sheath. A conduit is threaded through the rubber ring, and the sheath is located outside the rubber ring. A cavity is formed between the sheath and the rubber ring, and a buffer layer is located inside the cavity. A waterproof layer is located outside the buffer layer. The rubber ring and the sheath are arranged in a stepped configuration, with the height of the rubber ring lower than the height of the sheath. Pleats are provided at the connection between the rubber ring and the conduit, but this does not solve the aforementioned problems. Utility Model Content

[0004] This utility model is designed to solve the aforementioned problems, and its purpose is to provide an automotive wiring harness rubber ring that is easy to assemble, facilitates wiring harness routing, prevents interference between the wiring harness and surrounding structures, and has good sealing performance. To achieve the above objective, the technical solution adopted by this utility model is as follows:

[0005] This utility model provides a rubber ring for automotive wiring harnesses, which is installed on the front bulkhead of an automobile and has the following features: it includes a rubber pad and a bundle of rubber tubes, the bundle of rubber tubes is installed on the rubber pad, and the rubber pad is provided with bundle holes that are adapted to the bundle of rubber tubes.

[0006] The automotive wiring harness rubber ring provided by this utility model may also have the following feature: the rubber pad includes a first rubber pad, a second rubber pad, and a third rubber pad, with the first rubber pad and the third rubber pad respectively disposed on both sides of the second rubber pad.

[0007] The automotive wiring harness rubber ring provided by this utility model may also have the following features: the second rubber pad is adapted to the wiring harness hole on the front panel of the car, the second rubber pad is inserted into the wiring harness hole of the front panel of the car, and the first rubber pad and the third rubber pad abut against the front panel of the car.

[0008] The automotive wiring harness rubber ring provided by this utility model may also have the following feature: the edges of the first rubber pad and the third rubber pad are provided with a waterproof structure, the waterproof structure includes a first waterproof flange and a second waterproof flange, and the first waterproof flange is disposed on the outside of the second waterproof flange.

[0009] The automotive wiring harness rubber ring provided by this utility model may also have the following feature: a sealed cavity is formed between the first waterproof flange and the second waterproof flange.

[0010] The automotive wiring harness rubber ring provided by this utility model may also have the following feature: a sealed cavity is formed between the first waterproof flange and the second waterproof flange.

[0011] The automotive wiring harness rubber ring provided by this utility model may also have the following features: the second rubber pad is an arch shape formed by splicing semicircles and rectangles, and the first rubber pad and the third rubber pad are both arch shapes formed by splicing semicircles and rectangles, and their size is larger than that of the second rubber pad.

[0012] The automotive wiring harness rubber ring provided by this utility model may also have the following feature: the airbag control outer cover is mounted on the third rubber pad.

[0013] The technical effect of this utility model is as follows: The automotive wiring harness rubber ring provided by this utility model is set on the front panel of the car. The automotive wiring harness rubber ring includes a rubber pad and a bundled rubber tube. The bundled rubber tube is set on the rubber pad. The rubber pad is provided with a bundled hole that matches the bundled rubber tube. The automotive wiring harness passes through the bundled hole and the bundled rubber tube, thereby facilitating the assembly of the automotive wiring harness and facilitating the routing of the automotive wiring harness.

[0014] Therefore, the automotive wiring harness rubber ring provided by this utility model can facilitate the assembly of the wiring harness, facilitate the routing of the automotive wiring harness, avoid interference between the wiring harness and the surrounding structure, and has good sealing performance. Attached Figure Description

[0015] This manual includes the following figures, which illustrate the following:

[0016] Figure 1 This is a schematic diagram of the structure of the automotive wiring harness rubber ring in the front view direction in an embodiment of this utility model;

[0017] Figure 2 This is a cross-sectional view of the automotive wiring harness rubber ring in the front view direction in an embodiment of this utility model;

[0018] Figure 3 This is a cross-sectional view of the rubber pad in the side view direction in an embodiment of this utility model.

[0019] The markings in the diagram are as follows: 10-rubber pad, 11-first rubber pad, 12-second rubber pad, 13-third rubber pad, 20-bundle of rubber tubing, 21-annular flange, 30-bundle hole, 40-waterproof structure, 41-first waterproof flange, 42-second waterproof flange, 43-waterproof cavity. Detailed Implementation

[0020] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention, and to facilitate its implementation.

[0021] Figure 1 This is a schematic diagram of the structure of the automotive wiring harness rubber ring in the front view direction in an embodiment of this utility model; Figure 2 This is a cross-sectional view of the automotive wiring harness rubber ring in the front view direction in an embodiment of this utility model; Figure 3 This is a cross-sectional view of the rubber pad in the side view direction in an embodiment of this utility model.

[0022] like Figure 1 , Figure 2 as well as Figure 3 As shown, the automotive wiring harness rubber ring provided by this utility model is installed on the front bulkhead of an automobile. The automotive wiring harness rubber ring includes a rubber pad 10 and a bundled rubber tube 20. The bundled rubber tube 20 is installed on the rubber pad 10. The rubber pad 10 is provided with a bundled hole 30 that matches the bundled rubber tube 20. The automotive wiring harness passes through the bundled hole 30 and the bundled rubber tube 20, thereby facilitating the assembly of the automotive wiring harness, facilitating the routing of the automotive wiring harness, avoiding interference between the wiring harness and the surrounding structure, and providing good sealing performance.

[0023] The rubber pad 10 includes a first rubber pad 11, a second rubber pad 12, and a third rubber pad 13. The first rubber pad 11 and the third rubber pad 13 are respectively disposed on both sides of the second rubber pad 12. The entire bundle of rubber tubes 20 is disposed on the third rubber pad 13. The second rubber pad 12 is adapted to the wiring harness hole on the front panel of the vehicle. The wiring harness hole is an arch shape formed by splicing semicircles and rectangles. The second rubber pad 12 is adapted to the wiring harness hole and is an arch shape formed by splicing semicircles and rectangles. The two pads are the same size, so that the second rubber pad 12 can be inserted into the wiring harness hole, which is convenient for fixing the vehicle wiring harness.

[0024] The first rubber pad 11 and the third rubber pad 13 are located on both sides of the second rubber pad 12, abutting against the inner and outer walls of the front bulkhead of the vehicle. The first rubber pad 11 and the third rubber pad 13 are both arch-shaped, formed by splicing semi-circles and rectangles. The first rubber pad 11 and the third rubber pad 13 are the same size and are larger than the second rubber pad 12. The edges of the first rubber pad 11 and the third rubber pad 13 extend beyond the edge of the second rubber pad 12, so that the first rubber pad 11 and the third rubber pad 13 can abut against the inner and outer walls of the front bulkhead of the vehicle, thereby further fixing the second rubber pad 12, further improving the firmness of the second rubber pad 12, preventing the vehicle wiring harness from moving, and preventing interference with the surrounding structure.

[0025] The edges of the first rubber pad 11 and the third rubber pad 13 are also provided with a waterproof structure 40. The waterproof structure includes a first waterproof flange 41 and a second waterproof flange 42. The first waterproof flange 41 and the second waterproof flange 42 are disposed on the edge of the first rubber pad 11 away from the edge of the second rubber pad 12, and the first waterproof flange 41 is disposed on the outside of the second waterproof flange 42. The first waterproof flange 41 and the second waterproof flange 42 are disposed on the edge of the third rubber pad 13 away from the edge of the second rubber pad 12, and the first waterproof flange 41 is disposed on the outside of the second waterproof flange 42. A sealed cavity 43 is formed between the first waterproof flange 41 and the second waterproof flange 42. The sealed cavity 43 can isolate the internal and external environments of the rubber pad 10, thereby achieving a dustproof and waterproof effect and further improving the sealing performance of the rubber pad 10.

[0026] When the automotive wiring harness rubber ring provided by this utility model is installed in the wiring harness hole of the front panel of the car, the automotive wiring harness rubber ring is squeezed to lock the second rubber pad 12 into the wiring harness hole of the front panel of the car, which facilitates installation. The airbag control outer cover is then installed on the third rubber pad, and the third rubber pad 13 is pressed to further fix the rubber pad 10.

[0027] The end of the tubing 20 away from the third rubber pad 13 is provided with an annular flange 21. The inner diameter of the annular flange 21 is larger than the inner diameter of the tubing 20, which makes it convenient for operators to thread the automotive wiring harness into the tubing 20 and to arrange the wiring of the automotive wiring harness.

[0028] The role and effect of the embodiments

[0029] The automotive wiring harness rubber ring provided by this utility model is installed on the front bulkhead of an automobile. The automotive wiring harness rubber ring includes a rubber pad 10 and a bundled rubber tube 20. The bundled rubber tube 20 is disposed on the rubber pad 10. The rubber pad 10 is provided with a bundled hole 30 that is adapted to the bundled rubber tube 20. The automotive wiring harness passes through the bundled hole 30 and the bundled rubber tube 20, thereby facilitating the assembly of the automotive wiring harness, facilitating the routing of the automotive wiring harness, avoiding interference between the wiring harness and surrounding structures, and providing good sealing performance. The automotive wiring harness rubber ring provided by this utility model can facilitate the assembly of the wiring harness, facilitate the routing of the automotive wiring harness, avoid interference between the wiring harness and surrounding structures, and provide good sealing performance.

[0030] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A rubber ring for automotive wiring harnesses, disposed on the front bulkhead of an automobile, characterized in that, It includes a rubber pad (10) and a bundle of rubber tubes (20), the bundle of rubber tubes (20) being disposed on the rubber pad (10), and the rubber pad (10) having a bundle hole (30) adapted to the bundle of rubber tubes (20).

2. The automotive wiring harness rubber ring according to claim 1, characterized in that, The rubber pad (10) includes a first rubber pad (11), a second rubber pad (12), and a third rubber pad (13), with the first rubber pad (11) and the third rubber pad (13) respectively disposed on both sides of the second rubber pad (12).

3. The automotive wiring harness rubber ring according to claim 2, characterized in that, The second rubber pad (12) is adapted to the wiring harness hole on the front panel of the vehicle. The second rubber pad (12) is inserted into the wiring harness hole of the front panel of the vehicle. The first rubber pad (11) and the third rubber pad (13) abut against the front panel of the vehicle.

4. The automotive wiring harness rubber ring according to claim 3, characterized in that, The edges of the first rubber pad (11) and the third rubber pad (13) are provided with a waterproof structure (40). The waterproof structure (40) includes a first waterproof flange (41) and a second waterproof flange (42). The first waterproof flange (41) is disposed on the outside of the second waterproof flange (42).

5. The automotive wiring harness rubber ring according to claim 4, characterized in that, A sealed cavity (43) is formed between the first waterproof flange (41) and the second waterproof flange (42).

6. The automotive wiring harness rubber ring according to claim 5, characterized in that, One end of the bundle of rubber tubes (20) is disposed on the third rubber pad (13), and the other end of the bundle of rubber tubes (20) is provided with an annular flange (21).

7. The automotive wiring harness rubber ring according to claim 2, characterized in that, The second rubber pad (12) is an arch shape formed by splicing a semi-circle and a rectangle. The first rubber pad (11) and the third rubber pad (13) are both arch shapes formed by splicing a semi-circle and a rectangle, and their size is larger than that of the second rubber pad (12).

8. The automotive wiring harness rubber ring according to claim 2, characterized in that, The airbag control outer cover is installed on the third rubber pad (13).