New energy automobile high-voltage wire harness anti-wear fixing support

Abstract

The utility model relates to the technical field of high-voltage wire harness fixing supports, and discloses a new energy automobile high-voltage wire harness anti-abrasion fixing support which comprises a base, a shock pad is fixedly connected to the bottom of the inner side of the base, ventilation openings are formed in the left side and the right side of the interior of the base, and positioning columns are fixedly connected to the four corners of the top of the base. Fixing seats are fixedly connected to the front side and the rear side of the interior of the base correspondingly, a plurality of first threaded holes are formed in the tops of the two fixing seats correspondingly, locking blocks are arranged at the tops of the two fixing seats correspondingly, and a plurality of first screws are in threaded connection to the tops of the two locking blocks correspondingly; the bottom end of the first screw penetrates through the locking block and is in threaded connection with the first threaded hole. The shock pad buffers vibration to protect the wire harness, the ventilation opening dissipates heat, the fixing base and the locking block are arranged in order and fix the wire harness, the base and the protective shell isolate the outside from being in poor contact with the surface of the high-voltage wire, and running safety of a vehicle is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of high-voltage wiring harness fixing bracket technology, and in particular to a wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles. Background Technology

[0002] High-voltage wiring harnesses in new energy vehicles are key channels for power transmission, responsible for transmitting high voltage and large current between power batteries, motors, and high-voltage charging components. Due to their high transmission voltage, they have extremely stringent requirements for safety and stability. To ensure that the high-voltage wiring harness is always in optimal working condition in complex driving environments, a high-voltage wiring harness bracket for new energy vehicles has been designed. With its robust structure and precise design, the high-voltage wiring harness is stably fixed.

[0003] The wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles is a key component specifically designed for new energy vehicles. The bracket is made of metal or high-strength engineering plastic and has excellent mechanical strength. Through ingenious structural design, it sets a specific shaped slot and is combined with a locking structure to accurately fix the high-voltage wiring harness, preventing it from shifting or loosening due to vehicle vibration and bumps, avoiding wiring harness wear and short circuits, and ensuring safe and stable high-voltage power transmission.

[0004] To achieve good wear resistance and fixation, some mounting brackets have a relatively compact structure. When the vehicle is under maintenance, multiple related components need to be removed before the high-voltage wiring harness or the bracket itself can be inspected and repaired, increasing the difficulty and workload of maintenance. Existing technology uses a bracket design with an easy-to-disassemble connection structure and quick-plug connectors to facilitate quick removal of the bracket during maintenance, reducing the difficulty and workload of maintenance. However, during vehicle use, the vehicle comes into contact with various chemicals such as antifreeze and lubricating oil. When the vehicle shakes during operation, these chemicals may leak onto the high-voltage wiring harness and react chemically with the harness material, causing corrosion. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles. It aims to improve the existing technology where, during vehicle use, various chemical substances come into contact with the high-voltage wiring harness. When the vehicle shakes, these chemical substances leak onto the high-voltage wiring harness, causing a chemical reaction with the wiring harness material, resulting in corrosion and affecting vehicle operating safety.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a wear-resistant fixing bracket for high-voltage wiring harnesses of new energy vehicles, comprising a base, a shock-absorbing pad fixedly connected to the bottom inner side of the base, ventilation openings on both the left and right sides of the base, positioning posts fixedly connected to the four corners of the top of the base, fixing seats fixedly connected to the front and rear sides of the base, multiple threaded holes on the top of each of the two fixing seats, a locking block on the top of each of the two fixing seats, multiple screws threadedly connected to the top of each of the two locking blocks, the bottom end of each screw penetrating the locking block and threadedly connected to the threaded hole, multiple rubber pads fixedly connected to the bottom of each of the two locking blocks, a protective cover on the top of the base, positioning holes on the four corners of the protective cover, and a disassembly mechanism on the right side of the base for quickly disassembling the dustproof device.

[0007] As a further description of the above technical solution:

[0008] The disassembly mechanism includes a fixing frame, the left side of which is fixedly connected to the right side of the base. The fixing frame has a sliding groove inside, and a dustproof net is slidably connected to the inner wall of the sliding groove. The top of the front and rear sides of the fixing frame are provided with two threaded holes. A fixing strip is slidably connected to the top of the fixing frame. A slot is provided at the bottom of the fixing strip. The front and rear ends of the right side of the fixing strip are threaded with two screws. The left end of the two screws passes through the fixing strip and is threaded into the two threaded holes.

[0009] As a further description of the above technical solution:

[0010] Each of the positioning posts has a locking block fixedly connected to its top, and each of the four corners of the top of the protective cover has a locking buckle fixedly connected to its top.

[0011] As a further description of the above technical solution:

[0012] The top left and right sides of the protective cover are fixedly connected to a fixing block, and the inside of each fixing block is rotatably connected to a pull ring.

[0013] As a further description of the above technical solution:

[0014] Anti-collision corners are fixedly connected to the four corners of the protective cover, and all of the anti-collision corners are designed with rounded edges.

[0015] As a further description of the above technical solution:

[0016] A second fixing block is fixedly connected to the top rear side of the protective cover, and a temperature monitoring meter is fixedly connected to the top of the second fixing block.

[0017] As a further description of the above technical solution:

[0018] A fixing plate is fixedly connected to the top of the protective cover, and a warning sign is fixedly connected to the top of the fixing plate.

[0019] As a further description of the above technical solution:

[0020] The top of the dustproof net is fixedly connected to a handle, and the top of the fixing strip is provided with a groove.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the shock-absorbing pad efficiently buffers vibration, prevents damage to the internal structure, reduces the probability of wear, and extends the life of the wiring harness. The ventilation port maintains good heat dissipation, ensures stable operation of the wiring harness, and avoids performance degradation due to overheating. The fixing seat and locking block work together to achieve orderly arrangement and firm fixation. The rubber pad avoids hard damage and extends the service life of the wiring harness. The base and protective shell completely prevent the wiring harness from making adverse contact with the outside world, ensuring the safety and stability of the high-voltage wiring harness and providing reliable protection for the safe operation of the vehicle.

[0023] 2. In this utility model, during installation, the sliding groove is positioned and the slot is fitted, and the screws are used for fixing. The operation is simple and the connection is stable. It can ensure that the dustproof net is accurately installed in the fixed frame and effectively prevent dust from entering. When disassembling, the screws can be easily unscrewed in the opposite direction. It is convenient and quick, which greatly facilitates the daily cleaning and replacement of the dustproof net. It realizes that installation and disassembly do not require complicated tools and professional skills, saving time and labor costs. Attached Figure Description

[0024] Figure 1 This is a perspective view of a wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the shock-absorbing pad for an anti-wear fixing bracket for high-voltage wiring harnesses in new energy vehicles, as proposed in this utility model.

[0026] Figure 3 This is a split view of the locking block of a wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles proposed in this utility model;

[0027] Figure 4 This is an exploded view of the dustproof netting of a wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles, as proposed in this utility model.

[0028] Figure 5 This is a schematic diagram of the positioning hole of a wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles, as proposed in this utility model.

[0029] Legend:

[0030] 1. Base; 2. Disassembly mechanism; 201. Fixing frame; 202. Slide groove; 203. Dustproof net; 204. Threaded hole two; 205. Fixing strip; 206. Slot; 207. Screw two; 3. Shock-absorbing pad; 4. Ventilation opening; 5. Positioning post; 6. Fixing base; 7. Threaded hole one; 8. Locking block; 9. Screw one; 10. Rubber pad; 11. Protective cover; 12. Positioning hole; 13. Clamping block; 14. Buckle; 15. Fixing block one; 16. Pull ring; 17. Anti-collision corner; 18. Fixing block two; 19. Temperature monitor; 20. Fixing plate; 21. Warning sign; 22. Handle; 23. Groove. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 2 , Figure 3 and Figure 5 This utility model provides an embodiment of a wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles, comprising a base 1, which supports the entire fixing bracket. A shock-absorbing pad 3 is fixedly connected to the bottom inner side of the base 1, effectively reducing the impact of vibration on the high-voltage wiring harness. Ventilation openings 4 are provided on both the left and right sides of the base 1, promoting airflow and facilitating heat dissipation. Positioning posts 5 are fixedly connected to the four corners of the top of the base 1, precisely positioning the components at the top of the base 1. Fixing seats 6 are fixedly connected to the front and rear sides of the base 1, providing an installation base for locking blocks 8. Multiple threaded holes 7 are provided on the top of both fixing seats 6, and locking blocks 8 are provided on the top of both fixing seats 6. The locking blocks 8 are used for... The high-voltage wiring harness is fixed. The top of each of the two locking blocks 8 is threaded with multiple screws 9. The bottom of the screws 9 passes through the locking block 8 and is threaded into the threaded hole 7. The threaded hole 7 cooperates with the screws 9 to fix the locking block 8. The screws 9 are tightened to secure the locking block 8. The bottom of each of the two locking blocks 8 is fixedly connected with multiple rubber pads 10. The rubber pads 10 can prevent the locking blocks 8 from causing wear to the high-voltage wiring harness. The top of the base 1 is provided with a protective cover 11, which protects the high-voltage wiring harness. The protective cover 11 has positioning holes 12 at the four corners. The positioning holes 12 cooperate with the positioning posts 5 to ensure that the protective cover 11 is installed accurately. The right side of the base 1 is provided with a disassembly mechanism 2, which is used to quickly disassemble the dustproof device.

[0033] Specifically, the high-voltage wiring harness anti-wear fixing bracket for new energy vehicles has a base 1 that plays a crucial role in supporting the entire fixing bracket and providing a stable foundation for all components. The shock-absorbing pad 3 effectively reduces the impact of vibrations generated during vehicle operation on the high-voltage wiring harness, protecting its internal structure and electrical performance. The ventilation opening 4 promotes natural air convection, ensuring continuous airflow within the fixing bracket and creating a good heat dissipation environment for the high-voltage wiring harness, preventing performance degradation or malfunctions caused by heat accumulation. The positioning post 5 is used to precisely position the installation position of the top component of the base 1. The top of the fixing seat 6 has evenly arranged arc grooves for placing the wiring harness, allowing for better wiring harness arrangement. Multiple threaded holes 7 are provided on the top of both fixing seats 6, and locking blocks 8 are installed on the top of both fixing seats 6. The locking blocks 8 are specifically used to fix the high-voltage wiring harness, ensuring it does not move during vehicle operation. Due to shaking, the locking block 8 is tightly connected to the threaded hole 7 by multiple screws 9. Tightening the screws 9 presses and fixes the wire harness, ensuring the stability of the high-voltage wire harness. Multiple rubber pads 10 are thoughtfully fixed at the bottom of both locking blocks 8. The rubber pads 10 are soft and elastic, which can prevent damage caused by hard contact while fixing the high-voltage wire harness. The protective cover 11 protects the exposed part of the high-voltage wire harness from external impacts. The protective cover 11 has positioning holes 12 at the four corners. The positioning holes 12 are precisely matched with the positioning posts 5 on the top of the base 1, which can ensure that the protective cover 11 is accurately installed during the installation process. On the right side of the base 1, there is a disassembly mechanism 2. The main function of the disassembly mechanism 2 is to realize the quick disassembly of the dustproof device, so that users can clean or replace the dustproof components.

[0034] Reference Figure 4 The disassembly mechanism 2 includes a fixing frame 201, which provides mounting support for the dustproof component. The left side of the fixing frame 201 is fixedly connected to the right side of the base 1. A sliding groove 202 is provided inside the fixing frame 201, and a dustproof net 203 is slidably connected to the inner wall of the sliding groove 202. The sliding groove 202 allows the dustproof net 203 to slide smoothly. The dustproof net 203 can block dust and protect the internal wiring harness. Threaded holes 204 are provided at the top of the front and rear sides of the fixing frame 201, and the top of the fixing frame 201 is slidably connected to... There is a fixing strip 205, which is used to press the dustproof net 203. The bottom of the fixing strip 205 has a slot 206, which cooperates with the dustproof net 203 to enhance the fixing effect. The front and rear ends of the right side of the fixing strip 205 are threaded with screws 207. The threaded hole 204 cooperates with the screws 207 to lock the fixing strip 205. The left end of the screws 207 passes through the fixing strip 205 and is threadedly connected to the threaded hole 204. The fixing strip 205 is fixed by tightening the screws 207.

[0035] Specifically, the mounting bracket 201 is welded to the right side of the base 1, providing reliable installation support for the entire dustproof component. Inside the mounting bracket 201, a sliding groove 202 is provided. The inner wall of the sliding groove 202 is slidably connected to the dustproof mesh 203, allowing the dustproof mesh 203 to slide smoothly within the groove 202, facilitating convenient installation and removal. The dustproof mesh 203 effectively prevents external dust from entering the mounting bracket, thereby protecting the internal high-voltage wiring harness from dust corrosion and extending its service life. Threaded holes 204 are respectively provided at the top of the front and rear sides of the mounting bracket 201. At the top of 201, a fixing strip 205 is slidably connected. The main function of the fixing strip 205 is to press the dustproof net 203 tightly, ensuring that the dustproof net 203 remains tightly fitted during operation without loosening or shifting. The bottom of the fixing strip 205 is provided with a slot 206, which cooperates with the top of the fixing frame 201 to allow the fixing strip 205 to slide. The front and rear ends of the right side of the fixing strip 205 are threaded with screws 207. When the operator tightens the screws 207, the fixing strip 205 can be firmly fixed, thereby ensuring the stability of the entire dustproof device.

[0036] Reference Figure 1 and Figure 2 Each of the tops of multiple positioning posts 5 is fixedly connected to a locking block 13. The locking block 13 cooperates with the buckle 14 to further fix the protective cover 11. Each of the four corners of the top of the protective cover 11 is fixedly connected to a buckle 14. The buckle 14 is used to connect with the locking block 13 to stabilize the protective cover 11. Each of the left and right sides of the top of the protective cover 11 is fixedly connected to a fixing block 15. The fixing block 15 is used to install the pull ring 16. Each of the two fixing blocks 15 is rotatably connected to a pull ring 16. The pull ring 16 makes it easy for the operator to open the protective cover 11. Each of the four corners of the protective cover 11 is fixedly connected to an anti-collision corner 17. The multiple anti-collision corners 17 are all rounded and can reduce the damage to the protective cover 11 from collisions.

[0037] Specifically, the locking block 13 is fixed on the positioning post 5, and the four corners of the top of the protective cover 11 are connected with the buckle 14. When the protective cover 11 is closed, the buckle 14 and the locking block 13 cooperate with each other, and the protective cover 11 is further stabilized through a tight connection. The top left and right sides of the protective cover 11 are fixed with the fixing block 15. The function of the fixing block 15 is to provide the installation position for the pull ring 16. The pull ring 16 is rotatably connected inside the two fixing blocks 15. The design of the pull ring 16 greatly facilitates the operator to open the protective cover 11 and provides convenience for daily maintenance. The four corners of the protective cover 11 are fixed with the anti-collision corner 17, and the anti-collision corner 17 adopts a smooth design, which can effectively disperse the collision force, play a good buffering role, and extend the service life of the fixed bracket.

[0038] Reference Figure 4 and Figure 5 A fixing block 18 is fixedly connected to the top rear side of the protective cover 11. The fixing block 18 is used to install a temperature monitoring meter 19. The temperature monitoring meter 19 is fixedly connected to the top of the fixing block 18. The temperature monitoring meter 19 can monitor the internal temperature in real time. A fixing plate 20 is fixedly connected to the top of the protective cover 11. The fixing plate 20 is used to install a warning sign 21. The warning sign 21 is fixedly connected to the top of the fixing plate 20. The warning sign 21 reminds the user of the danger of electricity. A handle 22 is fixedly connected to the top of the dustproof net 203. The handle 22 makes it convenient for operators to disassemble and install the dustproof net 203. A groove 23 is opened on the top of the fixing strip 205. The groove 23 positions the handle 22.

[0039] Specifically, a fixing block 28 is fixedly connected to the top rear side of the protective cover 11. The fixing block 28 is specifically used to install a temperature monitoring meter 19. The temperature monitoring meter 19 can monitor the temperature inside the fixed bracket in real time, provide users with accurate temperature data, detect excessive temperature in time, and take measures to deal with it in advance. At the top of the protective cover 11, the fixing plate 20 provides the installation base for the warning sign 21. The warning sign 21 clearly indicates to the user that there is an electrical hazard, which serves as a warning and prevents users from accidentally touching it without knowing it, thus ensuring personal safety. At the top of the dustproof net 203, a handle 22 is fixedly connected. The design of the handle 22 makes it easier and more convenient for operators to disassemble and install the dustproof net 203, and can complete the operation quickly. The groove 23 is used to position the handle 22. When the dustproof net 203 is installed in place, the handle 22 can be placed in the groove 23, which serves as a storage function.

[0040] Working principle: The high-voltage wiring harness of the car is placed on the base 1. The fixing seats 6 at the front and rear ends of the base 1 can neatly arrange the wiring harness. By tightening the screw 9, the locking block 8 fixes the wiring harness. During this process, the rubber pad 10 can prevent the surface of the wiring harness from making hard contact with the locking block 8 when it is pressed, thus preventing damage to the surface of the wiring harness. The shock-absorbing pad 3 can reduce the shaking of the wiring harness and prevent the surface of the wiring harness from being worn due to shaking. Through the cooperation of the positioning pin 5 and the positioning hole 12, the protective cover 11 can be locked, completely enclosing the wiring harness in the fixing bracket and providing all-round protection for the wiring harness.

[0041] When installing the dustproof device, align the dustproof net 203 with the edge of the sliding groove 202 inside the fixing bracket 201 to initially position the dustproof net 203. Slide the fixing strip 205 along the set direction so that the slot 206 behind the fixing strip 205 fits against the edge of the dustproof net 203. The screw 207 and the threaded hole 204 cooperate with each other. By tightening the screw 207, the dustproof net 203 is locked. When removing the dustproof net 203, simply unscrew the screw 207 in the opposite direction to easily remove the dustproof net 203.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles, comprising a base (1), characterized in that: A shock-absorbing pad (3) is fixedly connected to the bottom inner side of the base (1). Ventilation openings (4) are provided on both the left and right sides of the interior of the base (1). Positioning posts (5) are fixedly connected to the four corners of the top of the base (1). Fixing seats (6) are fixedly connected to the front and rear sides of the interior of the base (1). Multiple threaded holes (7) are provided on the top of each of the two fixing seats (6). Locking blocks (8) are provided on the top of each of the two fixing seats (6). The base (1) is connected by multiple screws (9), the bottom end of which passes through the locking block (8) and is threadedly connected to the threaded hole (7). Multiple rubber pads (10) are fixedly connected to the bottom of each of the two locking blocks (8). A protective cover (11) is provided on the top of the base (1). Positioning holes (12) are provided at the four corners of the protective cover (11). A disassembly mechanism (2) is provided on the right side of the base (1). The disassembly mechanism (2) is used to quickly disassemble the dustproof device.

2. The wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles according to claim 1, characterized in that: The disassembly mechanism (2) includes a fixing frame (201). The left side of the fixing frame (201) is fixedly connected to the right side of the base (1). The inside of the fixing frame (201) is provided with a sliding groove (202). A dustproof net (203) is slidably connected to the inner wall of the sliding groove (202). The front and rear top ends of the fixing frame (201) are provided with threaded holes (204). The top of the fixing frame (201) is slidably connected with a fixing strip (205). The bottom of the fixing strip (205) is provided with a slot (206). The front and rear ends of the right side of the fixing strip (205) are threadedly connected with screws (207). The left end of the screws (207) passes through the fixing strip (205) and is threadedly connected to the threaded holes (204).

3. The wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles according to claim 1, characterized in that: Each of the positioning posts (5) is fixedly connected to a locking block (13), and each of the four corners of the top of the protective cover (11) is fixedly connected to a buckle (14).

4. The wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles according to claim 1, characterized in that: The top left and right sides of the protective cover (11) are fixedly connected to a fixing block (15), and the inside of the two fixing blocks (15) is rotatably connected to a pull ring (16).

5. The wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles according to claim 1, characterized in that: The protective cover (11) is fixedly connected to four corners with anti-collision corners (17), and all of the anti-collision corners (17) are rounded.

6. The wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles according to claim 1, characterized in that: A fixing block two (18) is fixedly connected to the top rear side of the protective cover (11), and a temperature monitoring meter (19) is fixedly connected to the top of the fixing block two (18).

7. The wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles according to claim 1, characterized in that: A fixing plate (20) is fixedly connected to the top of the protective cover (11), and a warning sign (21) is fixedly connected to the top of the fixing plate (20).

8. The wear-resistant fixing bracket for high-voltage wiring harnesses in new energy vehicles according to claim 2, characterized in that: The top of the dustproof net (203) is fixedly connected to a handle (22), and the top of the fixing strip (205) is provided with a groove (23).

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