Wire harness fixing support and vehicle

By designing a wire harness fixing bracket suitable for left and right parts, and using the installation hole and the clamping connection method, the problem of the wire harness fixing left and right parts in the prior art is solved, and the lightweight and universalization of the entire vehicle is realized, and the development cost is reduced.

CN222663370UActive Publication Date: 2025-03-25BEIJING FOTONDAIMLER AUTOMOTIVE
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Patent Information

Application Number
CN202421574790.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-03-25
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing vehicle wiring harness fixing method makes the left and right parts unusable, increasing the cost of vehicle development and making it difficult to achieve lightweight and universalization of vehicle.

Method used

A wire harness fixing bracket is designed, including a bottom plate, a first side plate and a stop plate. The general design of the wire harness fixing bracket is realized through the installation hole and the clamping connection, which can be suitable for the fixing of left and right parts.

Benefits of technology

It effectively solves the increase in development costs caused by the inability to be universal in the wiring harness fixing left and right parts, improves the universality and lightweight of the entire vehicle, and improves the installation efficiency and reliability of the wiring harness fixing bracket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire harness fixing support and a vehicle. The wire harness fixing support comprises a bottom plate; the first side plate is arranged on one side, in the wire harness penetrating direction, of the bottom plate, and a mounting hole suitable for being mounted on a vehicle body sheet metal part is formed in the first side plate; the rotation stopping plate is arranged on the other side, in the wire harness penetrating direction, of the bottom plate and is suitable for being connected with the automobile body sheet metal part in a clamped mode. The wire harness fixing support is high in structural universality, the left position and the right position can be reused, the structure is reliable and light, the problem that development cost is increased due to the fact that a wire harness fixing left piece and a wire harness fixing right piece cannot be used universally can be effectively solved, and generalization and light weight of a whole vehicle are improved. And moreover, the frame wire harness is bound on the wire harness fixing bracket through the binding belt, so that the problem of abrasion of the frame wire harness and the brake pipeline caused by insufficient gaps among the frame wire harness, the brake pipeline and the suspension assembly can be effectively solved after assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harnesses, in particular to a wiring harness fixing bracket and a vehicle. Background Art

[0002] With the development of automobile technology, vehicle lightweighting has also received widespread attention in automobiles. In order to improve the versatility and lightweight of the vehicle, we identify and incorporate the versatility and lightweight concepts into the design from the early stage of component design, so as to provide customers with lightweight, safe and reliable products.

[0003] In the related technology, the traditional fixing method is: the main wiring harness of the frame is fixed to the frame assembly through a sheet metal bracket. The sheet metal brackets are all developed to adapt to a single position, and the left and right parts cannot be used interchangeably, resulting in poor interoperability of the sheet metal brackets. They cannot be reused when developing new models, increasing the development cost of the entire vehicle. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a wire harness fixing bracket, which can effectively solve the increase in development costs caused by the non-commonality of the left and right wire harness fixing parts, and improve the commonality and lightweight of the whole vehicle.

[0005] The utility model further provides a vehicle.

[0006] According to the first aspect of the utility model, the wiring harness fixing bracket includes: a base plate; a first side plate, the first side plate is arranged on one side of the base plate, and the first side plate is provided with a mounting hole suitable for installation on a body sheet metal component; a detent plate, the detent plate is arranged on the other side of the base plate, and is suitable for being clipped and connected with the body sheet metal component.

[0007] The wire harness fixing bracket according to the embodiment of the utility model can effectively solve the increase in development costs caused by the non-commonality of the left and right wire harness fixing parts, thereby improving the commonality and lightweight of the entire vehicle.

[0008] According to some embodiments of the utility model, the anti-rotation plate includes: a first plate portion, a second plate portion and a third plate portion connected in sequence, one end of the first plate portion is connected to the bottom plate, the first plate portion and the third plate portion are bent in the same direction relative to the second plate portion and jointly define a clamping space, and the clamping space is suitable for clamping with the body sheet metal.

[0009] According to some embodiments of the present invention, the first side plate is bent and extended along one side of the thickness direction of the bottom plate, and the anti-rotation plate is bent and extended along the other side of the thickness direction of the bottom plate.

[0010] According to some embodiments of the present invention, a tie groove is provided on one side of the bottom plate connected to the first side plate, and the tie groove is spaced apart from the first side plate.

[0011] According to some embodiments of the utility model, first flanges are respectively provided on both sides of the bottom plate along the wire harness passing direction, and the first flanges are bent along one side in the thickness direction of the bottom plate and away from the first side plate.

[0012] According to some embodiments of the utility model, it also includes: a second side plate, which is arranged on the other side of the bottom plate and is spaced apart from the anti-rotation plate along the wire harness passing direction, and the second side plate, the first side plate and the bottom plate form a accommodating space for the wire harness to pass through.

[0013] According to some embodiments of the utility model, the second side plates are respectively provided on both sides of the anti-rotation plate along the wire harness passing direction, and the second side plate is provided with a second flange on the side away from the anti-rotation plate, and the second flange is bent in the direction away from the first side plate.

[0014] According to some embodiments of the utility model, a cable tie avoidance opening is provided on a side of the second side plate away from the bottom plate, and the cable tie avoidance opening is staggered with the first side plate.

[0015] According to some embodiments of the utility model, a first reinforcing rib is provided at the connection between the first side panel and the bottom panel, the first reinforcing rib is connected to the first side panel and the bottom panel in an arc transition, and an end face of the first reinforcing rib is provided with an arc.

[0016] A vehicle according to an embodiment of the second aspect of the utility model includes: the wiring harness fixing bracket.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 It is an assembly diagram of the wiring harness fixing bracket and the vehicle body sheet metal component installed and matched according to the embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a wire harness fixing bracket according to an embodiment of the utility model.

[0021] Reference numerals:

[0022] 100. Wire harness fixing bracket; 1. Bottom plate; 11. Cable tie groove; 12. First flange; 2. First side plate; 21. Mounting hole; 3. Second side plate; 31. Second flange; 32. Cable tie avoidance; 4. Anti-rotation plate; 41. First plate portion; 42. Plate portion; 43. Third plate portion; 44. Clamping space; 5. First reinforcing rib; 200. Body sheet metal; 300. Wire harness; 400. Cable tie. DETAILED DESCRIPTION

[0023] The embodiments of the present utility model are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present utility model are described in detail below.

[0024] Reference below Figure 1-Figure 2 A wire harness fixing bracket according to an embodiment of the utility model is described.

[0025] like Figure 1-Figure 2 As shown, the wire harness fixing bracket 100 includes: a bottom plate 1 , a first side plate 2 and a rotation-stopping plate 4 .

[0026] The first side plate 2 is disposed on one side of the bottom plate 1, and is provided with a mounting hole 21 suitable for mounting on the body sheet metal part 200. The anti-rotation plate 4 is disposed on the other side of the bottom plate 1, and is suitable for being connected with the body sheet metal part 200 by clamping.

[0027] In other words, the first side plate 2 and the anti-rotation plate 4 are respectively arranged on opposite sides of the bottom plate 1, and the first side plate 2 is fastened to the body sheet metal 200, and the anti-rotation plate 4 is connected to the body sheet metal 200 by snapping, so that the wire harness fixing bracket 100 is firmly installed on the body sheet metal 200, and the wire harness fixing bracket 100 does not need to distinguish between left and right parts, and is a universal design. It can effectively solve the increase in development costs caused by the inability of the left and right parts of the wire harness fixing to be universal, and improve the universality and lightweight of the whole vehicle. At the same time, the wire harness fixing bracket 100 will not rotate due to pulling back and forth when arranging the wire harness 300.

[0028] Taking the frame harness 300 as an example, it is necessary to first fix the harness fixing bracket 100 on the frame assembly. The mounting bolts can be used to penetrate the mounting holes 21 of the first side plate 2 and the through holes of the frame assembly, and the harness fixing bracket 100 is fastened to the frame assembly through nuts and mounting bolts. At the same time, the anti-rotation plate 4 is clamped and fixed to the frame assembly, so that the harness fixing bracket 100 is installed on the frame assembly. Among them, the anti-rotation plate 4 can play a pre-installation role, that is, the anti-rotation plate 4 is clamped and fixed to the body sheet metal 200, and then the first side plate 2 is fixedly connected to the body sheet metal 200, thereby improving the installation efficiency of the harness fixing bracket 100. Then, after the harness fixing bracket 100 is installed, the frame harness 300 is penetrated on the bottom plate 1, and is tied to the harness fixing bracket 100 through the cable tie 400, so that the frame harness 300 is fixed and constrained.

[0029] In addition, the wire harness fixing bracket 100 can also fix pipelines, such as brake pipelines, and is not limited to fixing the wire harness 300.

[0030] In some embodiments, the wire harness fixing bracket 100 can be made of material Q. Also, the thickness of the wire harness fixing bracket 100 can be designed to be 2 mm to 4 mm, for example, 3 mm, which can improve the weight of the entire vehicle.

[0031] Therefore, the wire harness fixing bracket 100 of the present application has high structural versatility, can be reused at left and right positions, is reliable and lightweight, and can effectively solve the increase in development costs caused by the inability to use the left and right parts of the wire harness fixing, thereby improving the versatility and lightweight of the entire vehicle. Moreover, the frame harness 300 and the brake line are tied to the wire harness fixing bracket 100 by the cable tie 400, and after assembly, the problem of frame harness 300, brake line wear caused by insufficient clearance between the frame harness 300, brake line and the suspension assembly can be effectively solved.

[0032] According to some specific embodiments of the present invention, see Figure 2 The anti-rotation plate 4 includes: a first plate portion 41, a second plate portion 42 and a third plate portion 43 connected in sequence, one end of the first plate portion 41 is connected to the bottom plate 1, the first plate portion 41 and the third plate portion 43 are bent in the same direction relative to the second plate portion 42, and jointly define a snap-in space 44, which is suitable for snap-fitting with the body sheet metal 200.

[0033] In this way, the first plate portion 41 and the third plate portion 43 are bent in the same direction relative to the second plate portion 42 to form a clamping space 44, so that at least a portion of the body sheet metal 200 is clamped in the clamping space 44, ensuring that the wire harness fixing bracket 100 will not rotate, thereby facilitating the fixed connection between the first side panel 2 and the body sheet metal 200, and improving the installation convenience and reliability of the wire harness fixing bracket 100.

[0034] According to some specific embodiments of the utility model, a first clamping portion is provided on the anti-rotation plate 4, and a second clamping portion is provided on the body sheet metal 200, and the first clamping portion and the second clamping portion are clamped and matched. In this way, the clamping connection between the body sheet metal 200 and the anti-rotation plate 4 can also be achieved. Exemplarily, the first clamping portion can be one of a clamping slot and a clamping hole, and the second clamping portion can be the other of the clamping slot and the clamping hole, and the clamping slot and the clamping hole are clamped and matched.

[0035] According to some specific embodiments of the present utility model, the first side plate 2 is bent and extended along one side of the thickness direction of the bottom plate 1 , and the anti-rotation plate 4 is bent and extended along the other side of the thickness direction of the bottom plate 1 .

[0036] In this way, the first side plate 2, the bottom plate 1 and the anti-rotation plate 4 are roughly in a "Z" shape, and the design of the first side plate 2 and the anti-rotation plate 4 being one above the other can further improve the stability of the wire harness fixing bracket 100. In addition, it can also be well adapted to the frame assembly, so that the first side plate 2 can be fixedly connected to the side plate of the frame assembly, and the anti-rotation plate 4 can be snap-fitted with the bottom plate of the frame assembly, thereby ensuring that the wire harness fixing bracket 100 can be firmly installed on the frame assembly.

[0037] Furthermore, a tie groove 11 is provided on one side of the bottom plate 1 connected to the first side plate 2 , and the tie groove 11 is spaced apart from the first side plate 2 .

[0038] In this way, when the cable tie 400 is used to bundle the wire harness 300, the cable tie 400 needs to surround the lower side of the bottom plate 1. By providing a cable tie groove 11 on the side of the bottom plate 1 connected to the first side plate 2, the cable tie 400 can be stuck in the cable tie groove 11 and is not easy to move, so that the wire harness 300 can be better fixed. Figure 2 Two tie grooves 11 are provided on one side of the bottom plate 1 connected to the first side plate 2, respectively provided on both sides of the first side plate 2. When the wiring harness 300 passes through the bottom plate 1, the two tie ties 400 are respectively engaged with the two tie grooves 11, thereby firmly binding the wiring harness 300.

[0039] Furthermore, first flanges 12 are respectively provided on both sides of the bottom plate 1 along the direction in which the wire harness 300 passes through. The first flanges 12 are bent along one side in the thickness direction of the bottom plate 1 and are away from the first side plate 2 .

[0040] In this arrangement, a wiring harness 300 is placed on the base plate 1, and the first flange 12 is bent downward relative to the base plate 1. When two cable ties 400 are used to bundle the wiring harness 300, the two cable ties 400 are respectively wrapped around the base plate 1 from both sides along the direction in which the wiring harness 300 passes, so that the two cable ties 400 are respectively limited and cooperated with the first flange 12 to prevent the cable ties 400 from detaching from the wiring harness fixing bracket 100, thereby further improving the fixing firmness of the wiring harness 300.

[0041] According to some specific embodiments of the utility model, the wire harness fixing bracket 100 also includes: a second side panel 3, the second side panel 3 is arranged on the other side of the bottom panel 1, and is spaced apart from the anti-rotation plate 4 along the direction in which the wire harness 300 is passed through, and the first side panel 2 and the second side panel 3 and the bottom panel 1 form a storage space for the wire harness 300 to pass through.

[0042] With such arrangement, the wire harness 300 can be placed in the accommodating space, preventing the wire harness 300 from drooping when being fixed by the cable tie 400 , thereby improving the installation efficiency of the wire harness 300 .

[0043] Furthermore, the second side plates 3 are respectively provided on both sides of the anti-rotation plate 4 along the direction in which the wire harness 300 passes through, and the second side plate 3 is provided with a second flange 31 on the side away from the anti-rotation plate 4. The second flange 31 is bent in a direction away from the first side plate 2.

[0044] With such an arrangement, when two cable ties 400 are used to bundle the wire harness 300, the two cable ties 400 are respectively wrapped around the bottom plate 1 on both sides of the direction in which the wire harness 300 passes, and are also wrapped around one side of each second side plate 3, so that the two cable ties 400 are respectively limitedly engaged with the second flange 31 to prevent the cable ties 400 from detaching from the wire harness fixing bracket 100, thereby further improving the fixing firmness of the wire harness 300.

[0045] Furthermore, a tie escape opening 32 is provided on a side of the second side plate 3 away from the bottom plate 1 , and the tie escape opening 32 is staggered with the first bottom plate 1 .

[0046] In this arrangement, since the second side panel 3 is located on the outside of the fixed wiring harness 300 and the first side panel 2 is located on the inside of the fixed wiring harness 300, when the cable tie 400 is used to bundle the wiring harness 300, the cable tie 400 surrounds the bottom of the bottom plate 1 and the second side panel 3. In order to better bundle the wiring harness 300, a cable tie avoidance opening 32 is provided on the side of the second side panel 3 away from the bottom plate 1, so that the cable tie 400 can be as close to the wiring harness 300 as possible, thereby further achieving a firm binding of the wiring harness 300.

[0047] Furthermore, a dimension of the first side plate 2 along the height direction is greater than a dimension of the second side plate 3 along the height direction.

[0048] In this configuration, since the first side panel 2 needs to be fitted and fixed to the body sheet metal part 200, the dimension of the first side panel 2 along the height direction is greater than the dimension of the second side panel 3 along the height direction. In addition, considering that the wire harness 300 needs to be passed through the accommodation space and the cable tie 400 is wrapped around the wire harness fixing bracket 100, the dimension of the second side panel 3 along the height direction is lower than the dimension of the first side panel 2 along the height direction, so that the wire harness 300 can be placed in the accommodation space conveniently. However, the dimension of the second side panel 3 along the height direction cannot be too low, otherwise the wire harness 300 is easy to droop out.

[0049] Furthermore, a first reinforcing rib 5 is provided at the connection between the first side plate 2 and the bottom plate 1 , the first reinforcing rib 5 is connected to the first side plate 2 and the bottom plate 1 by an arc transition, and the end surface of the first reinforcing rib 5 is provided with an arc.

[0050] In this way, the first reinforcing rib 5 is arranged at the connection between the first side plate 2 and the bottom plate 1, which can improve the connection strength between the first side plate 2 and the bottom plate 1. In addition, the first reinforcing rib 5 is connected with the first side plate 2 and the bottom plate 1 in an arc transition, and the end face arc of the first reinforcing rib 5 is arranged, which can protect the wire harness 300.

[0051] In addition, a second reinforcing rib (not shown in the drawings) may also be provided at the connection between the second side plate 3 and the bottom plate 1, and the second reinforcing rib is connected to the second side plate 3 and the bottom plate 1 by an arc transition, and the end face of the second reinforcing rib is arranged in an arc. In this way, the second reinforcing rib is arranged at the connection between the second side plate 3 and the bottom plate 1, which can improve the connection strength between the second side plate 3 and the bottom plate 1. In addition, the second reinforcing rib is connected to the second side plate 3 and the bottom plate 1 by an arc transition, and the end face of the second reinforcing rib is arranged in an arc, which can protect the wiring harness 300.

[0052] The vehicle according to the second embodiment of the utility model includes: a wire harness fixing bracket 100 .

[0053] Therefore, the harness fixing bracket 100 of the present application has high versatility, can be reused at the left and right positions, has a reliable and lightweight structure, and can effectively solve the increase in development costs caused by the inability of the left and right parts of the harness fixing to be universal, and improve the commonality and lightweight of the entire vehicle. In addition, the frame harness 300 and the brake line are tied to the harness fixing bracket 100 through the cable tie 400, and after assembly, the frame harness 300, the brake line and the suspension assembly can be effectively solved. The problem of wear of the frame harness 300 and the brake line caused by insufficient clearance between the frame harness 300, the brake line and the suspension assembly can be effectively solved.

[0054] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like 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 referred device or element 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.

[0055] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.

[0056] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A wire harness fixing bracket, characterized in that: include: Base plate; A first side plate, the first side plate is arranged on one side of the bottom plate, and the first side plate is provided with a mounting hole suitable for mounting on a body sheet metal part; A detent plate is arranged on the other side of the base plate and is suitable for being snap-connected with the body sheet metal component.

2. The wire harness fixing bracket according to claim 1, characterized in that: The anti-rotation plate includes: a first plate portion, a second plate portion and a third plate portion connected in sequence, one end of the first plate portion is connected to the bottom plate, the first plate portion and the third plate portion are bent in the same direction relative to the second plate portion and jointly define a clamping space, and the clamping space is suitable for clamping with the body sheet metal.

3. The wire harness fixing bracket according to claim 1, characterized in that: The first side plate is bent and extended along one side of the thickness direction of the bottom plate, and the anti-rotation plate is bent and extended along the other side of the thickness direction of the bottom plate.

4. The wire harness fixing bracket according to claim 1, characterized in that: A tie groove is provided on one side of the bottom plate connected to the first side plate, and the tie groove is spaced apart from the first side plate.

5. The wire harness fixing bracket according to claim 1, characterized in that: The bottom plate is provided with first flanges on both sides along the wiring harness passing direction, respectively. The first flanges are bent along one side in the thickness direction of the bottom plate and are away from the first side plate.

6. The wire harness fixing bracket according to claim 1, characterized in that: Also includes: The second side plate is arranged on the other side of the bottom plate and is spaced apart from the anti-rotation plate along the wire harness passing direction. The second side plate, the first side plate and the bottom plate form a storage space for the wire harness to pass through.

7. The wire harness fixing bracket according to claim 6, characterized in that: The second side plates are respectively arranged on both sides of the anti-rotation plate along the wire harness passing direction, and the second side plate is provided with a second flange on the side away from the anti-rotation plate, and the second flange is bent in a direction away from the first side plate.

8. The wire harness fixing bracket according to claim 6, characterized in that: A tie escape opening is arranged on a side of the second side plate away from the bottom plate, and the tie escape opening is staggered with the first side plate.

9. The wire harness fixing bracket according to claim 1, characterized in that: A first reinforcing rib is provided at the connection between the first side plate and the bottom plate. The first reinforcing rib is connected with the first side plate and the bottom plate in an arc transitional manner, and an end face of the first reinforcing rib is provided with an arc.

10. A vehicle, characterized in that: include: The wire harness fixing bracket according to any one of claims 1 to 9.