Automobile lighting wire harness fixing device

The enclosed design of the outer and inner discs, along with the addition of rubber pads, solves the problem of wire harness detachment under vibration conditions, achieving higher stability and protection.

CN223797856UActive Publication Date: 2026-01-13HEBI HENGTONG ELECTRICAL
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Patent Information

Application Number
CN202520127327.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-13
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing automotive wiring harness fixing devices pose a risk of the wiring harness detaching from the fixing sleeve opening under vibration conditions, leading to instability in use.

Method used

It adopts a combination structure of outer and inner discs, and the wire harness hole is an arc-shaped structure, which is connected by fastening bolts to form a closed design. At the same time, rubber pads are placed inside the wire harness hole to enhance protection.

Benefits of technology

This effectively prevents the wire harness from detaching from the wire harness hole, improves the stability of use, and enhances the protection of the wire harness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile lighting wire harness fixing device which comprises a base. Mounting holes are formed in the left end and the right end of the base, two supporting rods which are in bilateral symmetry are fixed to the base, an outer disc body is fixed to the upper ends of the supporting rods, a through groove is formed in the middle of the outer disc body, an inner disc body is clamped in the through groove, and an extension plate is arranged on the outer side of the inner disc body. The automobile lighting wire harness fixing device comprises an outer disc body, an inner disc body and an extension plate, the extension plate is connected with the outer disc body through fastening bolts, wire harness holes are formed in the contact portions of the outer disc body and the inner disc body, and each wire harness hole is of an arc-shaped structure. And the contact parts of the outer disc body and the inner disc body are provided with the wire harness holes with the arc-shaped structures, and the wire harness holes between the outer disc body and the inner disc body are combined in a closed manner, so that the wire harnesses can be effectively prevented from being separated from the wire harness holes, and the use stability is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive wiring harness fixing technology, and in particular relates to an automotive lighting wiring harness fixing device. Background Technology

[0002] Automotive wiring harnesses are the core of a vehicle's electrical network; without them, there is no automotive electrical system. A wiring harness is an assembly consisting of copper-plated contact terminals (connectors) crimped to wires and cables, then covered with a molded insulator or an outer metal shell, and bundled together to form a connected circuit. Classified by application area, automotive wiring harnesses include engine wiring harnesses, body wiring harnesses, and chassis wiring harnesses. Automotive wiring harnesses need to be secured to the vehicle body using fixing devices or clips.

[0003] A search revealed a patent with application number 201821528856.6, which discloses an automotive wiring harness fixing device. This patent uses an elastic fixing sleeve on the outside of a circular base plate and an adjusting bolt and a pressure plate inside the elastic fixing sleeve to fix wiring harnesses of different specifications separately, thereby improving the fixing strength of the wiring harness. However, the vibration that occurs when a car is in motion still poses a risk of the wiring harness coming off the opening of the elastic fixing sleeve. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides an automotive lighting wiring harness fixing device. By setting an outer disc and an inner disc, and connecting the outer disc and the inner disc by fastening bolts, and both the outer disc and the inner disc have arc-shaped wiring harness holes at their contact parts, the combination of wiring harness holes between the outer disc and the inner disc is closed, which can effectively prevent the wiring harness from detaching from the wiring harness holes and improve the stability of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A car lighting wiring harness fixing device includes a base; mounting holes are provided at both ends of the base; two symmetrical support rods are fixed on the base; an outer disc is fixed to the upper end of the support rods; a through groove is provided in the middle of the outer disc, and an inner disc is engaged in the through groove; an extension plate is provided on the outer side of the inner disc, and the extension plate is connected to the outer disc by fastening bolts; wiring harness holes are provided at the contact parts of the outer disc and the inner disc; the wiring harness holes are arc-shaped and are equidistantly arranged around the central axis of the inner disc; by setting the outer disc and the inner disc, and connecting the outer disc and the inner disc by fastening bolts, and providing arc-shaped wiring harness holes at the contact parts of the outer disc and the inner disc, the combination of wiring harness holes between the outer disc and the inner disc is closed, which can effectively prevent the wiring harness from detaching from the wiring harness holes and improve the stability of use.

[0007] Furthermore, each of the wiring harness holes is equipped with a rubber pad, which improves the protection of the automotive wiring harness.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting an outer disc and an inner disc, and connecting the outer disc and the inner disc by fastening bolts, and opening wire harness holes with arc-shaped structures at the contact parts of the outer disc and the inner disc, the combination of wire harness holes between the outer disc and the inner disc is closed, which can effectively prevent the wire harness from detaching from the wire harness hole, thus improving the stability of use. By setting rubber pads in the wire harness hole, the protection effect of the automotive wire harness is improved. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model.

[0010] In the diagram: 1. Base, 2. Mounting hole, 3. Support rod, 4. Outer disc, 5. Fastening bolt, 6. Inner disc, 7. Wiring harness hole, 8. Rubber pad. Detailed Implementation

[0011] 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, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0012] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example

[0013] See appendix Figure 1As shown, an automotive lighting wiring harness fixing device includes a base 1; mounting holes 2 are provided at both ends of the base 1; two symmetrical support rods 3 are fixed on the base 1; an outer disc 4 is fixed to the upper end of the support rods 3; a through groove is provided in the middle of the outer disc 4; an inner disc 6 is engaged in the through groove; an extension plate is provided on the outer side of the inner disc 6; the extension plate is connected to the outer disc 4 by fastening bolts 5; wiring harness holes 7 are provided at the contact parts of the outer disc 4 and the inner disc 6; the wiring harness holes 7 have an arc-shaped structure and are arranged equidistantly around the central axis of the inner disc 6; by setting the outer disc 4 and the inner disc 6, and connecting the outer disc 4 and the inner disc 6 by fastening bolts 5, and providing arc-shaped wiring harness holes 7 at the contact parts of the outer disc 4 and the inner disc 6, the combination of wiring harness holes between the outer disc 4 and the inner disc 6 is closed, which can effectively prevent the wiring harness from detaching from the wiring harness holes 7, and improve the stability of use.

[0014] Rubber pads 8 are provided inside each wire harness hole 7. By placing rubber pads 8 inside the wire harness hole 7, the protection effect of the automotive wire harness is improved.

[0015] Working principle: The automotive wiring harness is passed through different wiring harness holes 7 in the outer disc 4 and the inner disc 6 respectively. Then, the inner disc 6 is installed in the middle of the outer disc 4 by fastening bolts 5. The mounting holes 2 are opened at both ends of the base 1 to facilitate the installation of this device on the vehicle body. The contact parts of the outer disc 4 and the inner disc 6 are provided with arc-shaped wiring harness holes 7. The combination of wiring harness holes between the outer disc 4 and the inner disc 6 is closed, which can effectively prevent the wiring harness from detaching from the wiring harness holes 7 and improve the stability of use. The rubber pads 8 are placed in the wiring harness holes 7 to improve the protection effect of the automotive wiring harness.

[0016] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0017] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mounting device for automotive lighting wiring harnesses, comprising a base, characterized in that: Mounting holes are provided at both ends of the base. Two symmetrical support rods are fixed on the base. An outer disc is fixed to the upper end of the support rod. A through groove is provided in the middle of the outer disc, and an inner disc is engaged in the through groove. An extension plate is provided on the outer side of the inner disc. The extension plate is connected to the outer disc by fastening bolts. A wire harness hole is provided at the contact part of the outer disc and the inner disc. The wire harness hole has an arc-shaped structure and is arranged in an equidistant array around the central axis of the inner disc.

2. The automotive lighting wiring harness fixing device according to claim 1, characterized in that: Each wire harness hole is equipped with a rubber pad.

Citation Information

Patent Citations

  • Automobile wire harness fixing device

    CN208820380U