A new energy automobile wire harness mounting support

By using a flexible mounting bracket and a wiring harness bundling structure, the problem of incompatibility with wiring harness mounting brackets for new energy vehicles is solved, enabling flexible adjustment and stable bundling of the wiring harness, and improving the installation adaptability and safety of the wiring harness.

CN224375517UActive Publication Date: 2026-06-19SUQIAN JIUZHE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN JIUZHE TECHNOLOGY CO LTD
Filing Date
2025-09-02
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing wiring harness mounting brackets for new energy vehicles lack deformation capability, making it difficult to flexibly adjust according to the actual routing of the wiring harness, bending radius, and interior space layout of the vehicle. This results in inapplicable and inflexible installation, and can easily damage the wiring harness.

Method used

It adopts a soft mounting bracket, fixing seat and wire harness binding structure, including components such as plugs, sliding plates and connecting rods, combined with springs and anti-slip convex strips to achieve elastic deformation and stable binding of the wire harness, adapting to the interior space and direction of the vehicle.

Benefits of technology

It improves the adaptability and flexibility of wiring harness installation, reduces the risk of tangling, avoids damage to the wiring harness insulation layer, and enhances the installation compatibility and safety of wiring harnesses in vehicles.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224375517U_ABST
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Abstract

This utility model discloses a wiring harness mounting bracket for new energy vehicles, relating to the field of wiring harness installation technology. The mounting bracket includes a support plate and a flexible mounting bracket, with the flexible mounting bracket fixedly connected to the support plate. A wiring harness bundling structure is located on the flexible mounting bracket and includes a first fixing seat, a second fixing seat, a sliding disc, a pin, and a connecting rod. Through the cooperation of the flexible mounting bracket, the second fixing seat, and the first fixing seat, multiple wiring harness fastening structures on the flexible mounting bracket can be integrated and bundled into one bundle, reducing the risk of entanglement caused by dispersed wiring harness arrangement. It can well adapt to the limited space inside the vehicle. Simultaneously, the flexible mounting bracket can elastically deform with the bending of the wiring harness, allowing the wiring harness direction to be flexibly adjusted according to the installation environment without forcibly bending the wiring harness body, effectively avoiding damage to the wiring harness insulation layer due to hard bending, and greatly improving the adaptability and flexibility of wiring harness installation.
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Description

Technical Field

[0001] This utility model relates to the field of wiring harness installation technology, and in particular to a wiring harness installation bracket for new energy vehicles. Background Technology

[0002] In the daily production and use of new energy vehicles, wiring harnesses are like the "neural network" of the car, responsible for transmitting power and signals to ensure that all parts of the car can work properly. However, if so many wiring harnesses are piled up in a mess, it will not only look unsightly, but will also be easily damaged by vibration and friction during vehicle operation, and may even cause safety hazards.

[0003] Most current wiring harness mounting brackets are fixed clips made of hard plastic or metal. Due to their lack of deformation capability, rigid wiring harness mounting brackets are often difficult to adjust flexibly according to the actual routing of the wiring harness, bending radius, and the internal space layout of the vehicle during installation. This makes the wiring harness mounting brackets lack adaptability and flexibility. Therefore, we propose a wiring harness mounting bracket for new energy vehicles. 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 wiring harness mounting bracket for new energy vehicle wiring harnesses. This can solve the problem that most current wiring harness mounting brackets are fixed clips made of hard plastic or metal. Rigid wiring harness mounting brackets lack deformation capacity and are often difficult to flexibly adjust according to the actual route of the wiring harness, bending radius and internal space layout of the vehicle during the installation process, resulting in a lack of adaptability and flexibility in the wiring harness mounting bracket.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wiring harness mounting bracket for new energy vehicles, comprising:

[0006] Support plate and flexible mounting bracket, the flexible mounting bracket is fixedly connected to the support plate, and the flexible mounting bracket is equipped with a wire harness fastening structure;

[0007] The wire harness bundling structure is located on the flexible mounting bracket;

[0008] The wire harness bundling structure includes a first fixing seat, a second fixing seat, a sliding plate, a post, and a connecting rod. The second fixing seat is fixedly connected to one side of the flexible mounting bracket, and the first fixing seat is fixedly connected to the side of the flexible mounting bracket away from the second fixing seat. A slot is provided on one side of the first fixing seat, and a limiting groove is provided inside the second fixing seat. The sliding plate is slidably connected inside the limiting groove. The post is fixedly connected to one side of the sliding plate, and the end of the post away from the sliding plate slides to the outside of the second fixing seat. The connecting rod is fixedly connected to the side of the sliding plate away from the post, and the end of the connecting rod away from the sliding plate slides to the outside of the second fixing seat.

[0009] Preferably, the wire harness binding structure further includes a spring, which is sleeved on the outside of the connecting rod. One end of the spring is fixedly connected to the sliding disk, and the end of the spring away from the sliding disk is fixedly connected to the inside of the limiting groove.

[0010] Preferably, the wire harness fastening structure includes a first wire harness mounting shell, a second wire harness mounting shell, and a mounting slide plate. The first wire harness mounting shell is fixedly connected inside the flexible mounting frame. A mounting groove is provided on one side of the first wire harness mounting shell. The mounting slide plate is fixedly connected to one side of the first wire harness mounting shell and is slidably connected to the inside of the mounting groove.

[0011] Preferably, the wire harness fastening structure further includes two fixing plates and bolts. The two fixing plates are respectively fixedly connected to one side of the wire harness mounting shell one and the wire harness mounting shell two, and the two fixing plates are fixedly installed by bolts.

[0012] Preferably, there are multiple wire harness fastening structures, and all of the multiple wire harness fastening structures are mounted on the flexible mounting bracket.

[0013] Preferably, both the first and second wire harness mounting shells have multiple anti-slip protrusions fixedly connected inside, and the multiple anti-slip protrusions are made of rubber.

[0014] Preferably, the insert and the slot are internally slidably fitted.

[0015] Preferably, the bottom of the support plate has two mounting holes.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. The wiring harness mounting bracket for this new energy vehicle wiring harness, through the cooperation of the flexible mounting bracket, the second fixing seat, and the first fixing seat, can integrate and bundle multiple wiring harness fastening structures on the flexible mounting bracket into one bundle, reducing the risk of entanglement caused by the dispersed arrangement of wiring harnesses. It can adapt well to the limited space inside the vehicle. At the same time, the flexible mounting bracket can elastically deform with the bending of the wiring harness, allowing the wiring harness direction to be flexibly adjusted according to the installation environment without forcibly bending the wiring harness body. This effectively avoids damage to the wiring harness insulation layer due to hard bending, greatly improving the adaptability and flexibility of wiring harness installation. 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 three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the support plate structure of this utility model;

[0021] Figure 3This is a schematic diagram of the two cross-sectional structures of the fixing base of this utility model;

[0022] Figure 4 This is a schematic diagram of the wire harness mounting shell structure of this utility model.

[0023] Reference numerals in the attached diagram: 1. Support plate; 2. Flexible mounting bracket; 3. Wire harness mounting shell one; 4. Wire harness mounting shell two; 5. Fixing base one; 6. Fixing base two; 7. Slot; 8. Connecting rod; 9. Spring; 10. Limiting groove; 11. Sliding plate; 12. Insert post; 13. Mounting groove; 14. Mounting slide plate; 15. Fixing plate; 16. Bolt; 17. Anti-slip protrusion. 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] Support plate 1: Two mounting holes are provided at the bottom to fix the entire wiring harness mounting bracket in a designated position inside the vehicle, providing a stable base support for the bracket;

[0029] Soft mounting bracket 2: Made of 3mm thick TPU elastomer, it has basic deformation capability and is fixedly connected to support plate 1. When the installation environment requires adjustment of the wiring harness routing, it can elastically deform with the bending of the wiring harness without forcibly bending the wiring harness body, avoiding damage to the wiring harness insulation layer, adapting to the smooth routing of wiring harnesses in the vehicle interior, and adapting to the curved surfaces of the vehicle interior.

[0030] Wire harness mounting housing 3: It is fixed inside the flexible mounting bracket 2 to provide installation space for the wire harness. Multiple rubber anti-slip protrusions 17 are fixedly connected inside it.

[0031] Wiring harness mounting shell 2 4: It achieves "drawer-type" closure by sliding the mounting slide plate 14 to the mounting groove 13 of the wiring harness mounting shell 1 3, and cooperates with the wiring harness mounting shell 1 3 to wrap the wiring harness. It also has multiple rubber anti-slip ridges 17 fixedly connected inside.

[0032] Fixing base 1 5: It is fixedly connected to the side of the flexible mounting bracket 2 away from fixing base 2 6. A slot 7 is provided on one side for cooperating with the plug 12 to realize the connection of the wire harness binding structure.

[0033] Fixing base 2 6: It is fixedly connected to one side of the soft mounting bracket 2, and has a limiting groove 10 inside to provide a track for the sliding plate 11 to slide. It works with fixing base 1 5 to realize the function of wire harness binding.

[0034] Slot 7: Located on one side of the fixing base 5, it slides and adapts to the inside of the plug 12 to fix the plug 12 and lock the wire harness binding structure.

[0035] Connecting rod 8: It is fixedly connected to the side of the sliding plate 11 away from the insertion post 12, and one end extends to the outside of the fixed base 6. Pulling the connecting rod 8 can drive the sliding plate 11 to move, so as to realize the storage and extension of the insertion post 12.

[0036] Spring 9: Sleeves around the outside of connecting rod 8, one end is fixedly connected to sliding plate 11, and the other end is fixedly connected to the inside of limiting slide groove 10. When connecting rod 8 is pulled, spring 9 is compressed. After connecting rod 8 is released, spring 9 returns to its original position and drives insert 12 to insert into slot 7 of fixed seat 5.

[0037] Limiting groove 10: It is opened inside the fixed base 2 6, and the sliding plate 11 is slidably connected inside it, limiting the sliding range of the sliding plate 11 and ensuring the stable extension and retraction of the insertion post 12.

[0038] Sliding disk 11: It is slidably connected inside the limiting slide groove 10, and fixedly connected to the insertion post 12 and the connecting rod 8. Under the drive of the connecting rod 8, it slides along the limiting slide groove 10 to realize the movement of the insertion post 12.

[0039] Insert post 12: It is fixedly connected to one side of the sliding plate 11, and the end away from the sliding plate 11 extends slidably to the outside of the fixing base 6, and is slidably adapted to the slot 7. The connection of the wire harness binding structure is realized by inserting into the slot 7.

[0040] Mounting groove 13: A groove is provided on one side of the wire harness mounting housing 1 3 to provide a track for the sliding of the mounting slide 14, so as to realize the "drawer-type" closure of the wire harness mounting housing 2 4.

[0041] Mounting slide 14: It is fixedly connected to one side of the wire harness mounting housing 3 and slides inside the mounting groove 13, which drives the wire harness mounting housing 4 to achieve "drawer-type" closure, making it convenient for the installation and removal of the wire harness;

[0042] Fixing plate 15: Two fixing plates 15 are respectively fixedly connected to one side of wire harness mounting shell 3 and wire harness mounting shell 4. The wire harness mounting shell 3 and wire harness mounting shell 4 are fastened by bolts 16 to clamp the wire harness.

[0043] Bolt 16: Used to connect the two fixing plates 15. By tightening the bolt 16, the wire harness mounting shell 1 3 and the wire harness mounting shell 2 4 are firmly fixed to ensure that the wire harness is reliably clamped.

[0044] Anti-slip protrusions 17: Multiple conventional rubber protrusions are fixedly connected inside both wire harness mounting shell 1 3 and wire harness mounting shell 2 4. They are embedded in the surface of the wire harness to increase friction and prevent the wire harness from sliding, thus solving the needs of single harness fixation and foundation deformation.

[0045] Example 1:

[0046] like Figure 1-4 As shown, the flexible mounting bracket 2 is made of 3mm thick TPU elastomer, which has basic deformation capability; the anti-slip ridge 17 on the wire harness mounting shell is made of conventional rubber with a hardness of 70 Shore A.

[0047] It is designed to adapt to the smooth flow of wiring harnesses in the vehicle interior, such as the cabin area, and to fit the curved surfaces of the vehicle interior. Anti-slip ridges prevent the wiring harness from slipping, solving the needs of single-bundle fixation and basic deformation.

[0048] Example 2:

[0049] The flexible mounting bracket 2 is now made of glass fiber reinforced silicone, with a high voltage breakdown voltage of ≥20kV / mm; the wire harness mounting shell is made of aluminum alloy with anodized surface, and the anti-slip ridge 17 is upgraded to ceramic particle rubber with a hardness of 85 Shore A.

[0050] The high-voltage wiring harness used for battery pack to motor has a voltage of 600-800V. The flexible mounting bracket can withstand deformation in high-voltage environments. The aluminum alloy shell has good heat dissipation. The ceramic ridges enhance the grip of the wiring harness and prevent the high-voltage wiring harness from loosening due to vibration.

[0051] Example 3:

[0052] The soft mounting bracket 2 is made of low-temperature resistant TPV elastomer that retains its elasticity even at -40℃; the spring 9 is a stainless steel memory spring that can return to its original position after deformation at low temperatures; the anti-slip convex strip 17 is made of silicone rubber-fluororubber blend material that is resistant to low-temperature embrittlement.

[0053] Suitable for vehicles in the extremely cold regions of Northeast and Northwest China, the soft mounting bracket can still deform flexibly with a bending radius of ≥40mm even at -40℃. The memory spring ensures a long-term reliable connection between the insert 12 and the slot 7, solving the problems of bracket breakage and loose wiring harness at low temperatures.

[0054] Furthermore, when using this device, the flexible mounting bracket 2 is made of an elastically deformable material and is fixedly connected to the support plate 1. When the installation environment requires adjustment of the wiring harness routing, the flexible mounting bracket 2 can elastically deform with the bending of the wiring harness, without forcibly bending the wiring harness body, thus avoiding damage to the insulation layer. The wiring harness mounting shell 3 is fixed inside the flexible mounting bracket 2, and the wiring harness mounting shell 4 is slidably connected to the mounting groove 13 of the wiring harness mounting shell 3 via the mounting slide plate 14, achieving a "drawer-type" closure to wrap the wiring harness. Two fixing plates 15 are respectively connected to the sides of the wiring harness mounting shells 3 and 4 and are fastened with bolts 16 to clamp the wiring harness. At the same time, the rubber anti-slip protrusions 17 inside the wiring harness mounting shell are embedded in the surface of the wiring harness to increase friction and prevent the wiring harness from sliding.

[0055] Fixed base 2 6 and fixed base 1 5 are respectively connected to both sides of the flexible mounting bracket 2. When the connecting rod 8 is pulled, the connecting rod 8 will drive the sliding plate 11 to compress the spring 9 and slide along the limiting slide groove 10. The insertion post 12 is stored in the limiting slide groove 10 of fixed base 2 6. After fixed base 2 6 and fixed base 1 5 are aligned and attached, the connecting rod 8 is released, the spring 9 returns to its original position and drives the insertion post 12 to be inserted into the slot 7 of fixed base 1 5.

[0056] By using the insertion post 12 and the slot 7, multiple wire harness fastening structures on the soft mounting bracket 2 can be integrated and bundled into one bundle, reducing the risk of tangling caused by the dispersed arrangement of wire harnesses and adapting to the limited space inside the vehicle.

[0057] 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 wiring harness mounting bracket for a new energy vehicle wiring harness, characterized in that, include: Support plate (1) and soft mounting bracket (2), the soft mounting bracket (2) is fixedly connected to the support plate (1), and the soft mounting bracket (2) is provided with a wire harness fastening structure; The wire harness bundling structure is located on the flexible mounting bracket (2); The wire harness binding structure includes a first fixing seat (5), a second fixing seat (6), a sliding plate (11), a plug (12), and a connecting rod (8). The second fixing seat (6) is fixedly connected to one side of the soft mounting frame (2), and the first fixing seat (5) is fixedly connected to the side of the soft mounting frame (2) away from the second fixing seat (6). A slot (7) is provided on one side of the first fixing seat (5), and a limiting groove (10) is provided inside the second fixing seat (6). Among them, the sliding disk (11) is slidably connected inside the limiting groove (10), the insert (12) is fixedly connected to one side of the sliding disk (11), the end of the insert (12) away from the sliding disk (11) slides to the outside of the fixed seat (6), the connecting rod (8) is fixedly connected to the side of the sliding disk (11) away from the insert (12), and the end of the connecting rod (8) away from the sliding disk (11) slides to the outside of the fixed seat (6).

2. The wiring harness mounting bracket for a new energy vehicle wiring harness according to claim 1, characterized in that: The wire harness binding structure also includes a spring (9), which is sleeved on the outside of the connecting rod (8). One end of the spring (9) is fixedly connected to the sliding disk (11), and the end of the spring (9) away from the sliding disk (11) is fixedly connected to the inside of the limiting groove (10).

3. The wiring harness mounting bracket for a new energy vehicle wiring harness according to claim 1, characterized in that: The wire harness fastening structure includes a wire harness mounting shell one (3), a wire harness mounting shell two (4), and a mounting slide plate (14). The wire harness mounting shell one (3) is fixedly connected to the inside of the soft mounting frame (2), and a mounting groove (13) is provided on one side of the wire harness mounting shell one (3). Among them, the mounting plate (14) is fixedly connected to one side of the wire harness mounting shell (3), and the mounting plate (14) is slidably connected to the inside of the mounting groove (13).

4. The wiring harness mounting bracket for a new energy vehicle wiring harness according to claim 3, characterized in that: The wire harness fastening structure also includes two fixing plates (15) and bolts (16). The two fixing plates (15) are respectively fixedly connected to one side of the wire harness mounting shell one (3) and the wire harness mounting shell two (4). The two fixing plates (15) are fixedly installed by bolts (16).

5. The wiring harness mounting bracket for a new energy vehicle wiring harness according to claim 1, characterized in that: The number of the wire harness fastening structures is multiple, and all the wire harness fastening structures are set on the soft mounting bracket (2).

6. The wiring harness mounting bracket for a new energy vehicle wiring harness according to claim 3, characterized in that: Both the wire harness mounting shell one (3) and the wire harness mounting shell two (4) are fixedly connected with multiple anti-slip protrusions (17), and the multiple anti-slip protrusions (17) are made of rubber.

7. The wiring harness mounting bracket for a new energy vehicle wiring harness according to claim 1, characterized in that: The insert (12) slides internally into the slot (7).

8. The wiring harness mounting bracket for a new energy vehicle wiring harness according to claim 1, characterized in that: The support plate (1) has two mounting holes at its bottom.