Automobile instrument panel wire harness support

By designing an adjustable automotive instrument panel harness bracket, the fixed position is adjusted using bidirectional threaded rods and sliders, and elastic fixing is achieved using springs and limit blocks, the problems of poor fixing effect and unadjustable position in the prior art are solved. Improves the stability and safety of the wiring harness.

CN222291660UActive Publication Date: 2025-01-03LIAOCHENG ZHENGFENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202421277488.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-01-03
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

When fixing the wiring harness of the vehicle dashboard, the fixing effect is poor and the fixed position cannot be adjusted, which reduces the practicality of the device.

Method used

A vehicle dashboard wiring harness bracket including a mounting plate, an adjustment mechanism and a fixing mechanism is designed. Through the coordination of the bidirectional threaded rod and the slider, the fixed position of the wiring harness is adjusted, and the coordination of the spring and the limiting block is used to achieve elasticity. Fixed to avoid sliding of the wire harness.

Benefits of technology

It improves the fixing effect and position adjustment ability of the wiring harness, ensures the stability and safety of the wiring harness, avoids damage and looseness of the wiring harness, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222291660U_ABST
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Abstract

The utility model discloses an automobile dashboard wire harness support, which relates to the technical field of wire harness supports and comprises a mounting plate, positioning blocks are fixedly connected to the front end and the rear end of the mounting plate, a connecting block is fixedly connected to the top end of the mounting plate, and wire holes are formed in the outer wall of the connecting block in a linear array mode. An adjusting mechanism is rotationally connected to the inner wall of the mounting plate, a fixing mechanism is fixedly connected to the top end of the adjusting mechanism, and the adjusting mechanism comprises a two-way threaded rod and two fixing blocks. According to the automobile instrument panel wire harness support, the two-way threaded rod is rotated, so that the sliding block slides on the outer wall of the two-way threaded rod, the sliding block drives the fixing block to synchronously move, the fixing block drives the guide block to synchronously slide on the inner wall of the mounting plate, the guide block guides the fixing block, and the fixing block cannot deviate when moving; and meanwhile, the fixing block drives the fixing mechanism to move synchronously, so that the fixing position of the wire harness is changed, and the effect of adjusting the fixing position is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness brackets, in particular to a wire harness bracket for an automobile instrument panel. Background Art

[0002] The instrument panel wiring harness transmits control signals and power signals to the vehicle's body electrical appliances. Since the car's indoor electrical box, body controller, anti-theft controller, electric power steering controller and motor, air conditioning controller, and audio and entertainment control units are all in the instrument panel, the instrument panel wiring harness needs to transmit a large number of power signals and control signals. The firmness and reliability of the installation of the instrument panel wiring harness is directly related to the safety of the car, so a wiring harness bracket is needed to fix the wiring harness.

[0003] For example, Chinese patent document CN107199968A discloses a car instrument panel wiring harness bracket, which relates to the technical field of wiring harness brackets, including a support plate, positioning pins are provided at two top corners of the upper end of the support plate, body connecting plates are provided at both ends of the support plate, threaded connecting holes are provided on the body connecting plate, instrument panel mounting holes are provided at two top corners of the lower end of the support plate, a wire harness threading groove is provided above the surface of the support plate, a wire tube 1 and a wire tube 2 are provided below the surface of the support plate, and the wire tube 1 and the wire tube 2 are welded to the surface of the support plate. The wiring harness of the present invention is firmly fixed, easy to install, and has many wiring harness installation points, which ensures that the wiring harness runs more smoothly and avoids entanglement between the wire harnesses, resulting in defects such as short circuits and short circuits. Compared with the cable ties and buckles in the prior art, the arrangement of the wire harness threading groove and the wire tube has higher connection strength, avoids loosening and deformation during use, is not easy to be damaged, and has a long service life.

[0004] The existing technology has the following problems:

[0005] When the prior art fixes the wire harness, the fixing effect is poor and the wire harness cannot be effectively fixed. In addition, the fixing position of the wire harness in the prior art is fixed and the fixing position cannot be adjusted, which reduces the practicality of the device. Utility Model Content

[0006] The utility model provides a car instrument panel harness bracket to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A car instrument panel wiring harness bracket comprises a mounting plate, the front and rear ends of the mounting plate are fixedly connected with positioning blocks, the top end of the mounting plate is fixedly connected with a connecting block, the outer wall of the connecting block is provided with wire holes in a linear array, the inner wall of the mounting plate is rotatably connected with an adjustment mechanism, the top end of the adjustment mechanism is fixedly connected with a fixing mechanism, the adjustment mechanism comprises a bidirectional threaded rod and two fixing blocks, the outer wall of the bidirectional threaded rod is rotatably connected to the inner wall of the mounting plate, and the fixing mechanism comprises two support frames, the bottom end of the support frame is fixedly connected to the top end of the fixing block.

[0009] Preferably, the outer wall of the mounting plate is provided with heat dissipation holes in a linear array, and the inner walls of the heat dissipation holes are fixedly connected with heat sinks.

[0010] Preferably, both the left and right parts of the outer wall of the bidirectional threaded rod are threadedly connected with sliders, the outer wall of the slider is slidably connected to the inner wall of the mounting plate, and the top end of the slider is fixedly connected to the bottom end of the fixing block.

[0011] Preferably: the front and rear parts of the bottom end of the fixed block are fixedly connected with a guide block, the outer wall of the guide block is slidably connected to the inner wall of the mounting plate, the guide block has a T-shaped shape, and the top of the fixed block is provided with wire grooves in a linear array, and the center point of the bottom of the wire groove and the center point of the wire hole are located on the same horizontal line.

[0012] Preferably: the top of the support frame is movably connected to a limit rod in a linear array, the outer wall of the limit rod is movably connected to a spring, the top of the spring is fixedly connected to the top of the support frame, the bottom end of the limit rod is fixedly connected to a fixing plate, the top of the fixing plate is fixedly connected to the bottom end of the spring, and the outer wall of the fixing plate is slidably connected to the inner wall of the wire groove.

[0013] Preferably, both front and rear ends of the fixing plate are fixedly connected to limiting blocks, and the outer wall of the limiting block is slidably connected to the inner wall of the fixing block.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a car instrument panel harness bracket, which drives a fixing plate to slide on the inner wall of a fixing block by pulling a limit rod, so that a spring contracts, and at the same time, the fixing plate drives the limit block to slide on the inner wall of the fixing block, and the limit block limits the fixing plate to prevent the fixing plate from slipping out of the inner wall of the wire groove. When the wire harness completely passes through the inner wall of the wire groove, the limit rod can be loosened, and under the action of the spring elastic force, the fixing plate clamps the wire harness to prevent the wire harness from sliding on the inner wall of the wire groove, thereby fixing the wire harness and achieving a fixing effect.

[0016] 2. The utility model provides a car instrument panel harness bracket, which makes the slider slide on the outer wall of the bidirectional threaded rod by rotating the bidirectional threaded rod, and the slider drives the fixed block to move synchronously, and the fixed block drives the guide block to slide synchronously on the inner wall of the mounting plate, and the guide block guides the fixed block so that the fixed block will not deviate when moving, and at the same time, the fixed block drives the fixing mechanism to move synchronously, thereby changing the fixed position of the wiring harness, which has the effect of adjusting the fixed position. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the main view of the utility model;

[0018] Figure 2 It is a schematic diagram of the cutaway structure of the main view of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the adjustment mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0021] Figure 5 For this utility model Figure 4 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. Mounting plate; 11. Positioning block; 12. Connecting block; 13. Wire hole; 14. Heat dissipation hole; 15. Heat sink; 2. Adjustment mechanism; 21. Bidirectional threaded rod; 22. Slider; 23. Fixed block; 24. Guide block; 25. Wire trough; 3. Fixing mechanism; 31. Support frame; 32. Limit rod; 33. Spring; 34. Fixed plate; 35. Limit block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-Figure 4 As shown, a car instrument panel harness bracket includes a mounting plate 1, front and rear ends of the mounting plate 1 are fixedly connected with positioning blocks 11, the top of the mounting plate 1 is fixedly connected with a connecting block 12, the outer wall of the connecting block 12 is provided with wire holes 13 in a linear array, the inner wall of the mounting plate 1 is rotatably connected with an adjusting mechanism 2, the top of the adjusting mechanism 2 is fixedly connected with a fixing mechanism 3, the adjusting mechanism 2 includes a bidirectional threaded rod 21 and two fixing blocks 23, the outer wall of the bidirectional threaded rod 21 is rotatably connected to the inner wall of the mounting plate 1, the fixing mechanism 3 includes two supporting frames 31, the bottom end of the supporting frame 31 is fixedly connected to the top of the fixing block 23.

[0025] By changing the fixing position of the fixing mechanism 3 through the adjustment mechanism 2, the fixing mechanism 3 can fix the appropriate position of the wire harness to avoid damage to the wire harness.

[0026] like Figure 2 , Figure 3 As shown, the outer wall of the mounting plate 1 is provided with heat dissipation holes 14 in a linear array, and the inner walls of the heat dissipation holes 14 are fixedly connected with heat sinks 15 .

[0027] When the car is running, the heat emitted by the wiring harness of the car dashboard during conduction is absorbed by the heat sink 15 in the heat dissipation hole 14, thereby dissipating the heat of the wiring harness.

[0028] like Figure 2 , Figure 3 As shown, the left and right parts of the outer wall of the bidirectional threaded rod 21 are threadedly connected with sliders 22, the outer wall of the slider 22 is slidably connected to the inner wall of the mounting plate 1, the top of the slider 22 is fixedly connected to the bottom end of the fixed block 23, the front and rear parts of the bottom end of the fixed block 23 are fixedly connected with guide blocks 24, the outer wall of the guide block 24 is slidably connected to the inner wall of the mounting plate 1, the guide block 24 has a T-shaped shape, and the top of the fixed block 23 is provided with wire grooves 25 in a linear array, and the center point of the bottom of the wire groove 25 is on the same horizontal line as the center point of the wire hole 13.

[0029] By rotating the bidirectional threaded rod 21, the slider 22 slides on the outer wall of the bidirectional threaded rod 21, and the slider 22 drives the fixed block 23 to move synchronously. The fixed block 23 drives the guide block 24 to slide synchronously on the inner wall of the mounting plate 1. The guide block 24 guides the fixed block 23 so that the fixed block 23 will not deviate when moving. At the same time, the fixed block 23 drives the fixing mechanism 3 to move synchronously, thereby changing the fixed position of the wiring harness, which has the effect of adjusting the fixed position.

[0030] like Figure 2 , Figure 4 and Figure 5 As shown, the top of the support frame 31 is movably connected to the limit rod 32 in a linear array, the outer wall of the limit rod 32 is movably connected to the spring 33, the top of the spring 33 is fixedly connected to the top of the support frame 31, the bottom end of the limit rod 32 is fixedly connected to the fixing plate 34, the top of the fixing plate 34 is fixedly connected to the bottom end of the spring 33, and the outer wall of the fixing plate 34 is slidably connected to the inner wall of the wire groove 25.

[0031] By pulling the limit rod 32, the limit rod 32 drives the fixing plate 34 to slide on the inner wall of the fixing block 23, so that the spring 33 contracts. When the wire harness completely passes through the inner wall of the wire groove 25, the limit rod 32 can be loosened. Under the action of the elastic force of the spring 33, the fixing plate 34 clamps the wire harness to prevent the wire harness from sliding on the inner wall of the wire groove 25, thereby fixing the wire harness and achieving a fixing effect.

[0032] like Figure 4 , Figure 5 As shown, both front and rear ends of the fixing plate 34 are fixedly connected to the limiting blocks 35 , and the outer wall of the limiting blocks 35 is slidably connected to the inner wall of the fixing block 23 .

[0033] When the fixing plate 34 moves, the limiting block 35 is driven to slide on the inner wall of the fixing block 23 , and the limiting block 35 limits the fixing plate 34 to prevent the fixing plate 34 from slipping off the inner wall of the wire groove 25 .

[0034] The working principle of the utility model is as follows: when in use, the instrument panel wiring harnesses that need to be fixed are sorted, and then each wiring harness is passed through the wire groove 25 and the wire hole 13 respectively. When the wiring harness passes through the wire groove 25, the limit rod 32 is pulled, so that the limit rod 32 drives the fixing plate 34 to slide on the inner wall of the fixing block 23, so that the spring 33 contracts, and at the same time the fixing plate 34 drives the limit block 35 to slide on the inner wall of the fixing block 23, and the limit block 35 limits the fixing plate 34 to prevent the fixing plate 34 from slipping out of the inner wall of the wire groove 25. When the wiring harness completely passes through the inner wall of the wire groove 25, the limit rod 32 can be released, and under the action of the elastic force of the spring 33, the fixing plate 34 clamps the wiring harness to prevent the wiring harness from sliding on the inner wall of the wire groove 25 , thereby fixing the wiring harness and achieving a fixing effect. When fixing the wiring harness, if part of the wiring harness passing through the inner wall of the wire groove 25 is not suitable for clamping and fixing, the fixing position can be adjusted to avoid damage to the wiring harness. By rotating the bidirectional threaded rod 21, the slider 22 slides on the outer wall of the bidirectional threaded rod 21, and the slider 22 drives the fixing block 23 to move synchronously. The fixing block 23 drives the guide block 24 to slide synchronously on the inner wall of the mounting plate 1. The guide block 24 guides the fixing block 23 so that the fixing block 23 will not deviate when moving. At the same time, the fixing block 23 drives the fixing mechanism 3 to move synchronously, thereby changing the fixed position of the wiring harness and achieving the effect of adjusting the fixed position, thereby greatly improving the user experience.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A car instrument panel harness bracket, comprising a mounting plate (1), characterized in that: The front and rear ends of the mounting plate (1) are fixedly connected to positioning blocks (11); the top end of the mounting plate (1) is fixedly connected to a connecting block (12); the outer wall of the connecting block (12) is provided with wire holes (13) in a linear array; the inner wall of the mounting plate (1) is rotatably connected to an adjusting mechanism (2); the top end of the adjusting mechanism (2) is fixedly connected to a fixing mechanism (3); the adjusting mechanism (2) comprises a bidirectional threaded rod (21) and two fixing blocks (23); the outer wall of the bidirectional threaded rod (21) is rotatably connected to the inner wall of the mounting plate (1); the fixing mechanism (3) comprises two support frames (31); the bottom end of the support frame (31) is fixedly connected to the top end of the fixing block (23).

2. The automobile instrument panel wiring harness bracket according to claim 1, characterized in that: The outer wall of the mounting plate (1) is provided with heat dissipation holes (14) in a linear array, and the inner walls of the heat dissipation holes (14) are all fixedly connected with heat sinks (15).

3. The automobile instrument panel wiring harness bracket according to claim 1, characterized in that: The left and right parts of the outer wall of the bidirectional threaded rod (21) are both threadedly connected with a slider (22), the outer wall of the slider (22) is slidably connected to the inner wall of the mounting plate (1), and the top end of the slider (22) is fixedly connected to the bottom end of the fixing block (23).

4. The automobile instrument panel wiring harness bracket according to claim 3, characterized in that: The front and rear parts of the bottom of the fixed block (23) are fixedly connected to a guide block (24), the outer wall of the guide block (24) is slidably connected to the inner wall of the mounting plate (1), the outer shape of the guide block (24) is T-shaped, and the top of the fixed block (23) is provided with wire grooves (25) in a linear array, and the center point of the bottom of the wire groove (25) and the center point of the wire hole (13) are located on the same horizontal line.

5. The automobile instrument panel wiring harness bracket according to claim 1, characterized in that: The top of the support frame (31) is movably sleeved with a limit rod (32) in a linear array, the outer wall of the limit rod (32) is movably sleeved with a spring (33), the top end of the spring (33) is fixedly connected to the top of the support frame (31), the bottom end of the limit rod (32) is fixedly connected with a fixing plate (34), the top end of the fixing plate (34) is fixedly connected to the bottom end of the spring (33), and the outer wall of the fixing plate (34) is slidably connected to the inner wall of the wire groove (25).

6. The automobile instrument panel wiring harness bracket according to claim 5, characterized in that: The front and rear ends of the fixed plate (34) are both fixedly connected to a limiting block (35), and the outer wall of the limiting block (35) is slidably connected to the inner wall of the fixed block (23).