Steering wheel wire harness fixing support
By designing a wire harness fixing bracket for the car steering wheel, the assembly problems and safety hazards caused by the airbag wire harness are solved, and the stable installation and safety improvement of the wire harness are achieved.
Patent Information
- Application Number
- CN202421239223.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The airbag wiring harness of the steering wheel in existing cars is not fixed and stable, resulting in improper installation of the airbag, affecting the use of the horn, and may cause the airbag to shift and fall off when it explodes, posing a safety hazard.
A steering wheel harness fixing bracket is designed, including a U-shaped bracket body, retaining walls on both sides and limiting bosses. Through the staggered limiting bosses and snap-on structure, the wiring harness is firmly fixed to avoid interference and friction.
The stable installation of the wiring harness is achieved, avoids airbag and horn assembly problems, extends the service life of the wiring harness bracket, and improves safety, eliminating the risks of airbag offset and fall off.
Smart Images

Figure CN222554872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to a steering wheel harness fixing bracket. Background Art
[0002] With the development of science and technology, more and more electrical components are installed in cars, which need to be connected with corresponding wiring harnesses to realize their functions. In current cars, wiring harness brackets or wiring harness slots are usually used to constrain the shape and direction of the wiring harness to avoid interference or friction between the wiring harness and other components, thereby improving the reliability and safety of the wiring harness and ensuring the safety of the vehicle and passengers. However, many models on the market currently do not have airbag wiring harness brackets in their steering wheels. Since the airbag wiring harness is not fixed and stable, it will interfere with the wiring harness when assembling the airbag, causing the airbag to be installed improperly, which will affect the use of the horn after assembly, and may even cause the airbag to deflect and fall off when detonating, posing a safety hazard. Therefore, it is necessary to invent a steering wheel wiring harness fixing bracket. Utility Model Content
[0003] The utility model aims to provide a steering wheel harness fixing bracket to solve the assembly problem of the steering wheel airbag and the horn caused by the airbag harness not being fixed, thereby preventing potential safety hazards.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] A steering wheel wiring harness fixing bracket comprises a bracket body, retaining walls are arranged on both sides of the bracket body, the cross-section of the bracket body is a U-shaped structure, a plurality of groups of first limiting bosses are arranged at intervals on the upper end of the retaining wall, and the first limiting bosses protrude toward the inner side of the retaining wall; the first limiting bosses are staggered and arranged on the retaining walls on both sides.
[0006] Furthermore, a pair of second limiting bosses are provided at one opening of the bracket body, and the second limiting bosses are provided on the inner side of the retaining wall relative to the protrusion.
[0007] Furthermore, an anti-crack groove is provided at a position on the bottom of the bracket body below the second limiting boss.
[0008] Furthermore, the bracket body is an arc structure adapted to the outer circle of the steering column.
[0009] Furthermore, a buckle is provided below the opening on the other side of the bracket body.
[0010] Furthermore, the head of the buckle is arranged downward.
[0011] Furthermore, a reinforcing plate is provided protrudingly on the lower outer side of the retaining wall near the buckle.
[0012] Furthermore, a plurality of groups of weight-reducing and anti-crack grooves are arranged at intervals at the bottom of the bracket body.
[0013] The beneficial effects of the utility model: the steering wheel wiring harness fixing bracket of the utility model has a simple and reliable structure, the wiring harness is stably installed, and the retaining wall bosses on both sides adopt a staggered design to avoid the retaining wall being broken due to the squeezing of the bosses on both sides when the wiring harness is installed and pressed, thereby extending the service life of the wiring harness bracket.
[0014] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a diagram of a steering wheel wiring harness fixing bracket of the utility model.
[0016] Figure 2 This is a structural diagram of a steering wheel harness fixing bracket in another direction of the utility model.
[0017] Figure 3 The utility model is a top view of a steering wheel wiring harness fixing bracket.
[0018] Figure 4 The utility model is an assembly diagram of a steering wheel wiring harness fixing bracket. DETAILED DESCRIPTION
[0019] like Figures 1 to 4 A steering wheel harness fixing bracket shown includes a bracket body 1, which is a one-third arc structure of a circular ring, and retaining walls 2 are arranged on both sides of the bracket body 1. The thickness of the retaining wall 2 is 0.7 mm, so as to facilitate the passage of the harness; the cross section of the bracket body 1 is a U-shaped structure and a wiring groove is formed inside the bracket body 1;
[0020] The upper end of the retaining wall 2 is provided with a plurality of groups of first limiting bosses 31 at intervals, and the first limiting bosses 31 protrude toward the inner side of the retaining wall 2; the first limiting bosses 31 are staggered and arranged on the retaining walls 2 on both sides. The staggered design of the first limiting bosses 31 is used to prevent the retaining wall 2 from being broken due to the squeezing of the first limiting bosses 31 on both sides of the retaining wall 2 when the wiring harness is installed and pressed, thereby ensuring the service life of the wiring harness slot. When the wiring harness is installed in the wiring harness slot, it will not fall out due to the blocking of the first limiting bosses 31, thereby ensuring the stability of the wiring harness installation.
[0021] Preferably, in combination with the above solution, a pair of second limiting bosses 32 are provided at one opening of the bracket body 1, and the second limiting bosses 32 are relatively convexly provided on the inner side of the retaining wall 2. This structural design is used to prevent the wire harness from being pulled out when plugged into the airbag.
[0022] Preferably, in combination with the above solution, in order to allow the retaining wall 2 at the second limiting boss 32 to deform appropriately and prevent the retaining wall 2 from breaking, an anti-crack groove 42 is opened at the bottom of the bracket body 1 below the second limiting boss 32.
[0023] Preferably, in combination with the above solution, in order to better match the outer circle structure of the steering column 20 , the bracket body 1 is an arc structure adapted to the outer circle of the steering column 20 .
[0024] Preferably, in combination with the above solution, in order to facilitate the connection with the steering wheel, a buckle 5 is provided below the opening on the other side of the bracket body 1 , and the buckle 5 is used to connect with the slot on the steering wheel frame 10 .
[0025] Preferably, in combination with the above solution, in order to facilitate the engagement with the slot on the steering wheel frame 10 , the head of the buckle 5 is arranged downward.
[0026] Preferably, in combination with the above solution, in order to increase the structural strength of the weight-reducing and anti-crack groove 4 and control the forming of the slot, a reinforcing plate 6 is provided at a raised position near the buckle 5 on the lower outer side of the retaining wall 2 .
[0027] Preferably, in combination with the above scheme, in order to reduce weight and production costs, and at the same time allow the retaining wall 2 at the first limiting boss 31 to deform appropriately to prevent the retaining wall 2 from breaking, a plurality of groups of weight-reducing and anti-crack grooves 4 are arranged at intervals at the bottom of the bracket body 1.
[0028] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "bottom", "inside", "outside", "one end", "one side", "two ends", "both sides", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0029] The utility model is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or they are directly applied to other occasions, they all fall within the protection scope of the utility model.
Claims
1. A steering wheel harness fixing bracket, comprising a bracket body (1), characterized in that: Retaining walls (2) are arranged on both sides of the support body (1); the cross section of the support body (1) is a U-shaped structure; a plurality of groups of first limiting bosses (31) are arranged at intervals on the upper end of the retaining wall (2); the first limiting bosses (31) protrude toward the inner side of the retaining wall (2); and the first limiting bosses (31) are arranged on the retaining walls (2) on both sides in a staggered manner.
2. The steering wheel harness fixing bracket according to claim 1, characterized in that: A pair of second limiting bosses (32) are provided at one opening of the bracket body (1), and the second limiting bosses (32) are relatively protrudingly arranged on the inner side of the retaining wall (2).
3. The steering wheel harness fixing bracket according to claim 2, characterized in that: An anti-crack groove (42) is provided at a position below the second limiting boss (32) at the bottom of the bracket body (1).
4. The steering wheel harness fixing bracket according to claim 1, characterized in that: The support body (1) is an arc structure adapted to the outer circle of the steering column (20).
5. The steering wheel harness fixing bracket according to claim 1, characterized in that: A buckle (5) is provided below the opening on the other side of the bracket body (1), and the buckle (5) is used to be snap-fitted with a slot on the steering wheel frame (10).
6. The steering wheel harness fixing bracket according to claim 5, characterized in that: The head of the buckle (5) is arranged downward.
7. The steering wheel harness fixing bracket according to claim 1, characterized in that: A reinforcing plate (6) is provided protrudingly on the lower outer side of the retaining wall (2) near the buckle (5).
8. The steering wheel harness fixing bracket according to claim 1, characterized in that: A plurality of groups of weight-reducing and crack-proof grooves (4) are arranged at intervals at the bottom of the support body (1).