Novel automobile wire harness fixing support
By introducing a heat dissipation plate and a movable fixing plate structure into the automotive wiring harness fixing bracket, the problem of wiring harness damage under high temperature is solved, heat dissipation and flexible fixing are achieved, and the service life of the wiring harness is extended.
Patent Information
- Application Number
- CN202520187840.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing automotive wiring harness mounting brackets are prone to damage in high-temperature environments, affecting the service life of the wiring harness.
A novel automotive wiring harness mounting bracket with a heat sink and a movable mounting plate was designed. The heat sink absorbs heat and the dustproof plate dissipates heat. The mounting plate, which can move up and down, and the V-groove are used to fix wiring harnesses of different thicknesses.
It effectively prevents high-temperature damage, extends the service life of the wiring harness, and improves the flexibility of the mounting bracket.
Smart Images

Figure CN223890928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixed bracket technology, and in particular to a novel automotive wiring harness fixed bracket. Background Technology
[0002] This utility model discloses a multi-wire harness synchronous fixing automotive wiring harness fixing bracket with announcement number CN216232061U. It includes a support frame and a fixing cover, the fixing cover being detachably connected to the support frame. The bracket further includes: wire-clamping grooves and recesses formed on the support frame; multiple sets of wire-clamping grooves arranged in an equal matrix on the support frame; and multiple sets of recesses located on both sides of the wire-clamping grooves; a trapezoidal block slidably connected within the recesses, with a sliding rod fixedly connected to the trapezoidal block. This utility model is simple to use and easy to operate. The multiple sets of wire-clamping grooves separate the wiring harnesses, reducing deformation caused by using cable ties and improving the protection of the wiring harnesses. Simultaneously, the push block on the fixing cover pushes the clamping plate on the trapezoidal block to clamp and fix the wiring harnesses, reducing damage and cracking caused by wiring harness shaking and friction, and improving the safety of wiring harness fixing.
[0003] However, while the aforementioned multi-wire harness synchronous fixing type automotive wiring harness fixing bracket can clamp and fix the wiring harness to improve the safety of the wiring harness fixing, when the automotive wiring harness is installed and used inside the car, the operation of the internal components of the car will generate a lot of heat. Under long-term high temperature conditions, the automotive wiring harness will be damaged and its service life will be affected. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a new type of automotive wiring harness fixing bracket. This bracket can solve the problem that although the above-mentioned multi-wiring harness synchronous fixing type automotive wiring harness fixing bracket can clamp and fix the wiring harness to improve the safety of the wiring harness fixing, when the automotive wiring harness is installed and used inside the car, the operation of the internal components of the car will generate a lot of heat. Under long-term high temperature, the automotive wiring harness will be damaged, affecting the service life of the automotive wiring harness.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel automotive wiring harness fixing bracket, comprising an outer concave fixing bracket, wherein two sets of heat dissipation plates are fixedly connected to the concave part of the outer concave fixing bracket;
[0006] Among them, the left and right inner walls of the concave fixed bracket are fixedly connected to the concave fixed bracket, and the bottom of the concave fixed bracket has two first V-shaped grooves.
[0007] The upper ends of the two heat sinks penetrate into the interior of the corresponding first V-shaped grooves, and the left and right inner walls of the concave fixing brackets each have two first sliding grooves.
[0008] Preferably, the bottom of the concave fixed bracket is fixedly connected to a partition plate, the interior of the partition plate is hollow, and two second sliding grooves communicating with it are opened on both the left and right sides of the partition plate. Two springs are fixedly connected to the bottom of the interior of the partition plate.
[0009] Preferably, a connecting plate is fixedly connected to the upper surface of the two springs, and two fixing screws are fixedly connected to the lower surface of the connecting plate;
[0010] The lower ends of the two fixing screws slide through the lower surface of the concave fixing bracket and slide out of the lower surface of the concave fixing bracket.
[0011] Preferably, the front and rear surfaces of the connecting plate are fixedly connected with first sliders, and the left and right sides of the two first sliders slide through the inner walls of the corresponding second grooves respectively.
[0012] Each of the two first sliders is fixedly connected to a fixing plate on both the left and right sides.
[0013] Preferably, the lower surfaces of both fixing plates are provided with second V-shaped grooves, and two second sliders are fixedly connected to the opposite surfaces of the two fixing plates, with the two second sliders respectively slidably connected to the corresponding first sliding grooves.
[0014] Preferably, the upper surface of the concave fixing bracket is fixedly connected with four fixing members, and the bottom of the concave fixing bracket is fixedly installed with two dustproof plates, both of which are fixedly installed together with the first V-shaped groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] (1) When the two automotive wiring harnesses are working and generating heat, the two sets of heat dissipation plates will absorb the heat from the two automotive wiring harnesses and finally dissipate it through the two dustproof plates, which can avoid damage to the wiring harnesses caused by high temperature and improve the service life of the automotive wiring harnesses.
[0017] (2) The new type of automotive wiring harness fixing bracket can fix automotive wiring harnesses of different thicknesses by setting two fixing plates that can move up and down, in conjunction with two second V-shaped grooves and a first V-shaped groove, thereby improving the flexibility of the new type of automotive wiring harness fixing bracket. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the lower surface of the concave fixing bracket of this utility model;
[0021] Figure 3 This is a schematic diagram of the partition surface of this utility model;
[0022] Figure 4 This is a schematic diagram showing the connection between the connecting plate and the fixing screw of this utility model.
[0023] Reference numerals in the attached drawings: 1. Outer concave fixed bracket; 2. Inner concave fixed bracket; 3. Dustproof plate; 4. First V-groove; 5. Heat dissipation plate; 6. First sliding groove; 7. Fixed plate; 8. Fixing component; 9. Partition plate; 10. First slider; 11. Second sliding groove; 12. Fixed screw; 13. Second slider; 14. Spring; 15. Connecting plate; 16. Second V-groove. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.
[0026] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0027] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0028] Please see Figure 1-4 This utility model provides a technical solution: a novel automotive wiring harness fixing bracket, including an outer concave fixing bracket 1, with two sets of heat dissipation plates 5 fixedly connected to the concave part of the outer concave fixing bracket 1, and each set of heat dissipation plates 5 being composed of multiple heat dissipation plates 5.
[0029] Among them, the concave fixing bracket 1 is fixedly connected to the left and right inner walls of the concave fixing bracket 2, and the bottom of the concave fixing bracket 2 has two first V-shaped grooves 4.
[0030] Among them, the upper ends of the two heat sinks 5 respectively penetrate into the interior of the corresponding first V-shaped groove 4, and the left and right inner walls of the concave fixed bracket 1 are provided with two first sliding grooves 6.
[0031] Furthermore, a partition 9 is fixedly connected to the bottom of the concave fixed bracket 2. The interior of the partition 9 is hollow. Two second sliding grooves 11 are opened on the left and right sides of the partition 9 and communicate with it. Two springs 14 are fixedly connected to the bottom of the interior of the partition 9.
[0032] Furthermore, a connecting plate 15 is fixedly connected to the upper surface of the two springs 14, and two fixing screws 12 are fixedly connected to the lower surface of the connecting plate 15.
[0033] The lower ends of the two fixing screws 12 slide through the lower surface of the concave fixing bracket 2 and slide out of the lower surface of the concave fixing bracket 1.
[0034] Furthermore, the front and rear surfaces of the connecting plate 15 are fixedly connected with first sliders 10, and the left and right sides of the two first sliders 10 slide through the inner walls of the corresponding second grooves 11 respectively.
[0035] Among them, the left and right sides of the two first sliders 10 are fixedly connected to the fixing plates 7.
[0036] Furthermore, a second V-shaped groove 16 is provided on the lower surface of both fixing plates 7, and two second sliders 13 are fixedly connected to the opposite surfaces of the two fixing plates 7, and the two second sliders 13 are slidably connected to the corresponding first sliding grooves 6 respectively.
[0037] Furthermore, four fasteners 8 are fixedly connected to the upper surface of the concave fixed bracket 2, and two dustproof plates 3 are fixedly installed at the bottom of the concave fixed bracket 1. Both dustproof plates 3 are fixedly installed together with the first V-groove 4.
[0038] Furthermore, when using the new type of automotive wiring harness fixing bracket, firstly, one end of each of the two automotive wiring harnesses is passed through the opposite surfaces of the two first V-grooves 4 and the second V-grooves 16, respectively. Then, the operator pulls the two fixing screws 12. The two fixing screws 12 drive the four first sliders 10 to move downward through the inner walls of the four second slide grooves 11 via the connecting plate 15. The connecting plate 15 will compress the two springs 14. The two first sliders 10 drive the two fixing plates 7 to move downward. At the same time, the two fixing plates 7 drive the two second sliders 13 connected to them to move downward through the interior of the first slide groove 6. The four second sliders 13 and the four first slide grooves 6 play an auxiliary role in the up and down movement of the two fixing plates 7.
[0039] Among them, the two second V-shaped grooves 16 respectively contact the corresponding automotive wiring harnesses, causing the two automotive wiring harnesses to be tightly attached to the inner walls of the two first V-shaped grooves 4, and respectively contact the upper surface of the corresponding set of heat sink plates 5, thereby clamping the two automotive wiring harnesses respectively. Then, the staff can complete the fixed installation of the automotive wiring harnesses by fixing the two fixing screws 12 with two nuts.
[0040] The design incorporates two movable fixing plates 7 that, in conjunction with two second V-grooves 16 and a first V-groove 4, can fix automotive wiring harnesses of different thicknesses, thereby improving the flexibility of the new automotive wiring harness fixing bracket.
[0041] Furthermore, when the two automotive wiring harnesses generate heat during operation, the two sets of heat dissipation plates 5 absorb the heat from the two automotive wiring harnesses and finally dissipate it through the two dustproof plates 3, which can avoid damage to the wiring harnesses caused by high temperature and improve the service life of the automotive wiring harnesses. The four fasteners 8 are used to fix the concave fixing bracket 2 as a whole at the designated position on the vehicle.
[0042] Working principle: When using the new type of automotive wiring harness fixing bracket, firstly, one end of each of the two automotive wiring harnesses is passed through the opposite surfaces of the two first V-grooves 4 and the second V-grooves 16 respectively. Then, the operator pulls the two fixing screws 12. The two fixing screws 12 drive the four first sliders 10 to move downward through the inner walls of the four second slide grooves 11 via the connecting plate 15. The connecting plate 15 will compress the two springs 14. The two first sliders 10 drive the two fixing plates 7 to move downward. At the same time, the two fixing plates 7 drive the two second sliders 13 connected to them to move downward through the interior of the first slide groove 6. The four second sliders 13 and the four first slide grooves 6 play an auxiliary role in the up and down movement of the two fixing plates 7.
[0043] Among them, the two second V-shaped grooves 16 respectively contact the corresponding automotive wiring harnesses, causing the two automotive wiring harnesses to be tightly attached to the inner walls of the two first V-shaped grooves 4, and respectively contact the upper surface of the corresponding set of heat sink plates 5, thereby clamping the two automotive wiring harnesses respectively. Then, the staff can complete the fixed installation of the automotive wiring harnesses by fixing the two fixing screws 12 with two nuts.
[0044] The system features two movable fixing plates 7 that, in conjunction with two second V-grooves 16 and a first V-groove 4, can fix automotive wiring harnesses of different thicknesses.
[0045] Furthermore, when the two automotive wiring harnesses generate heat during operation, the two sets of heat dissipation plates 5 will absorb the heat from the two automotive wiring harnesses and finally dissipate it through the two dustproof plates 3, which can prevent the high temperature from damaging the wiring harnesses. The four fasteners 8 are used to fix the concave fixing bracket 2 as a whole at the designated position on the vehicle.
[0046] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A novel automotive wiring harness fixing bracket, characterized in that, include: The concave fixing bracket (1) has two sets of heat dissipation plates (5) fixedly connected to the concave part of the concave fixing bracket (1); Among them, the concave fixing bracket (1) is fixedly connected to the left and right inner walls with an inner concave fixing bracket (2), and the bottom of the inner concave fixing bracket (2) has two first V-shaped grooves (4); Among them, the upper ends of the two heat sinks (5) respectively penetrate into the interior of the corresponding first V-shaped groove (4), and the left and right inner walls of the concave fixing bracket (1) are provided with two first sliding grooves (6).
2. The novel automotive wiring harness fixing bracket according to claim 1, characterized in that: The bottom of the concave fixed bracket (2) is fixedly connected to a partition (9). The interior of the partition (9) is hollow. Two second sliding grooves (11) are opened on the left and right sides of the partition (9) and communicate with it. Two springs (14) are fixedly connected to the bottom of the interior of the partition (9).
3. The novel automotive wiring harness fixing bracket according to claim 2, characterized in that: A connecting plate (15) is fixedly connected to the upper surface of the two springs (14), and two fixing screws (12) are fixedly connected to the lower surface of the connecting plate (15); The lower ends of the two fixing screws (12) slide through the lower surface of the concave fixing bracket (2) and slide out of the lower surface of the concave fixing bracket (1).
4. A novel automotive wiring harness fixing bracket according to claim 3, characterized in that: The front and rear surfaces of the connecting plate (15) are fixedly connected with first sliders (10), and the left and right sides of the two first sliders (10) slide through the inner walls of the corresponding second grooves (11). Among them, the left and right sides of the two first sliders (10) are fixedly connected to the fixing plates (7).
5. A novel automotive wiring harness fixing bracket according to claim 4, characterized in that: The lower surfaces of the two fixing plates (7) are provided with second V-shaped grooves (16), and the opposing surfaces of the two fixing plates (7) are fixedly connected with two second sliders (13), and the two second sliders (13) are slidably connected to the corresponding first sliding grooves (6).
6. A novel automotive wiring harness fixing bracket according to claim 1, characterized in that: The upper surface of the concave fixed bracket (2) is fixedly connected with four fasteners (8), and the bottom of the concave fixed bracket (1) is fixedly installed with two dustproof plates (3), both of which are fixedly installed together with the first V-groove (4).
Citation Information
Patent Citations
Multi-wire-harness synchronous fixing type automobile wire harness fixing support
CN216232061U