New energy automobile wire harness assembling frame
By designing a wiring harness assembly rack for new energy vehicles and using positioning components to constrain and guide the wiring harness, the problems of tangling and misalignment during the assembly process are solved, improving the flexibility and efficiency of wiring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANNUO ELECTROMECHANICAL ZHEJIANG CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-01
AI Technical Summary
During the assembly of automotive wiring harnesses, the harnesses are prone to tangling and misalignment due to the many branching points, which increases the difficulty of assembly, and the existing fixing methods are not convenient for adjustment.
A wiring harness assembly rack for new energy vehicles has been designed, which includes positioning components such as suction cups, rubber rings, vertical rods, flexible parts and bending springs. These components constrain and guide the wiring harness to prevent tangling and misalignment, and facilitate position adjustment.
It improves the flexibility and efficiency of wire harness wiring, prevents wire harnesses from getting tangled or misaligned during assembly, and simplifies the wiring process.
Smart Images

Figure CN224190726U_ABST
Abstract
Description
A new energy vehicle wiring harness assembly rack Technical Field
[0001] This utility model relates to the field of automotive wiring harness assembly technology, specifically a wiring harness assembly rack for new energy vehicles. Background Technology
[0002] During the production of automotive wiring harnesses, operators follow process specifications and work instructions to complete steps such as wire cutting, terminal crimping, waterproof plug assembly, and tape wrapping on a dedicated workbench. They also assemble the various components of the wiring harness according to the standards and production steps required for production.
[0003] In the actual assembly process of the aforementioned automotive wiring harnesses, they are usually fixed on a workbench using drawings and wire clips. However, since wiring harnesses typically converge and branch at multiple points, with each branch connecting to different electronic control units, sensors, switches, actuators, etc., and due to the numerous branching points and the different lengths, directions, and fixing points of each branch, the wiring harnesses retain their original curved shape before being fully bundled or organized, resulting in uneven placement, easy tangling or misalignment, and increased difficulty in organizing during assembly. In view of this, we propose a wiring harness assembly rack for new energy vehicles. Summary of the Invention
[0004] The purpose of this utility model is to provide a wiring harness assembly rack for new energy vehicles to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a new energy vehicle wiring harness assembly rack, including a workbench, wherein a positioning component is provided on the top end face of the workbench, and the positioning component includes:
[0006] A suction cup, wherein a rubber ring is fixedly connected to the bottom of the suction cup, a limit frame is fixedly connected to the inner wall of the suction cup, the suction cup is sleeved with a handle, the handle is fixedly connected to a vertical rod, and a through groove is provided on the side wall of the vertical rod;
[0007] Mounting bracket, which is sleeved on the side wall of the handle, and a cable management rack is fixedly connected to the top end face of the mounting bracket. The side wall of the cable management rack is provided with a cable management groove, and the side wall of the mounting bracket is provided with a vertical groove.
[0008] A flexible component, wherein a bending spring is provided on the inner wall of the flexible component, a guide groove is provided on the side wall of the flexible component, the vertical groove is fixedly inserted into a right-angle frame, and a right-angle groove is provided on the inner wall of the right-angle frame.
[0009] Preferably, the two ends of the flexible member are inserted into the vertical groove, and the two ends of the bending spring are fixedly connected to the inner wall of the flexible member.
[0010] Preferably, the rubber ring is in contact with the surface of the worktable, and the vertical rod is sleeved with the suction cup, thereby fixing the mounting bracket to the worktable through the suction cup and the rubber ring.
[0011] Preferably, a limiting rod is fixedly connected to the bottom end face of the mounting bracket. The limiting rod is inserted into the suction cup, thereby restricting the direction of the mounting bracket and preventing accidental rotation of the mounting bracket.
[0012] Preferably, the number of cable management grooves, guide grooves and right-angle grooves is provided in several groups, the several groups of cable management grooves are equally spaced on the side wall of the cable management frame, the several groups of guide grooves are equally spaced on the side wall of the flexible component, and the several groups of right-angle grooves are equally spaced on the side wall of the right-angle frame.
[0013] Preferably, the outer diameter of the bending spring is equal to the inner width of the flexible member, the bending spring abuts against the inner wall of the flexible member, and the bending spring provides support to the flexible member through its outer wall.
[0014] Preferably, a rubber sheet is fixedly connected to the inner wall of the cable management groove. The side of the rubber sheet closest to the inner wall of the cable management groove is thicker, and the side of the rubber sheet away from the inner wall of the cable management groove is thinner. A chamfer is provided on the side of the rubber sheet closest to the opening of the cable management groove.
[0015] Compared with the prior art, this utility model provides a wiring harness assembly rack for new energy vehicles, which has the following advantages:
[0016] 1. This new energy vehicle wiring harness assembly rack, through its positioning components and bending springs supporting the flexible components via their outer walls, allows the flexible components to adapt to bending requirements in different directions. It constrains the wiring harness at branch points, preventing tangling or misalignment. Right-angle slots guide the wiring harness to locations requiring right-angle turns, ensuring it bends in a predetermined direction at corners, preventing arbitrary bending from affecting the wiring harness layout. It adapts to wiring requirements in different directions, improving wiring flexibility. The vertical rods and through slots allow for easy removal of suction cups without significant force or insertion into the gap between the rubber ring and the worktable, facilitating adjustment of the positioning components and improving wiring efficiency.
[0017] 2. The new energy vehicle wiring harness assembly rack uses rubber sheets to gradually increase the clamping force on the wiring harness when it is inserted into the cable management groove, rather than being abruptly stuck. Because the rubber material has a certain degree of elasticity, it can adapt to wiring harnesses of different diameters to a certain extent and provide sufficient friction to prevent the wiring harness from easily slipping out or becoming misaligned. Attached Figure Description
[0018] Figure 1 is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 is a schematic diagram of the positioning component structure of this utility model;
[0020] Figure 3 is a schematic cross-sectional view of the suction cup structure of this utility model;
[0021] Figure 4 is a schematic diagram of the bending spring structure of this utility model;
[0022] Figure 5 is a schematic diagram of the cable management frame structure of this utility model.
[0023] In the diagram: 1. Workbench; 2. Positioning assembly; 201. Suction cup; 202. Rubber ring; 203. Limiting bracket; 204. Handle; 205. Vertical rod; 206. Through groove; 207. Mounting bracket; 208. Cable management rack; 209. Cable management trough; 210. Vertical groove; 211. Flexible component; 212. Bending spring; 213. Guide groove; 214. Right angle bracket; 215. Right angle groove; 3. Limiting rod; 4. Rubber sheet. Detailed Implementation
[0024] As shown in Figures 1-5, this utility model provides a technical solution: a new energy vehicle wiring harness assembly rack, including a workbench 1. The top end face of the workbench 1 is provided with a positioning component 2. The positioning component 2 includes a suction cup 201, a rubber ring 202, a limiting frame 203, a handle 204, a vertical rod 205, a through groove 206, an mounting frame 207, a cable management frame 208, a cable management groove 209, a vertical groove 210, a flexible component 211, a bending spring 212, a guide groove 213, a right-angle frame 214, and a right-angle groove 215.
[0025] In one embodiment of this utility model, a rubber ring 202 is fixedly connected to the bottom of the suction cup 201, a limit frame 203 is fixedly connected to the inner wall of the suction cup 201, the suction cup 201 is sleeved with the handle 204, the handle 204 is fixedly connected to the vertical rod 205, and a through groove 206 is provided on the side wall of the vertical rod 205.
[0026] Mounting bracket 207 is sleeved on the side wall of handle 204. A limiting rod 3 is fixedly connected to the bottom end face of mounting bracket 207. The limiting rod 3 is inserted into suction cup 201, thereby limiting the direction of mounting bracket 207 and preventing accidental rotation of mounting bracket 207. A cable management rack 208 is fixedly connected to the top end face of mounting bracket 207. Cable management rack 208 has a cable management groove 209 on its side wall. Vertical groove 210 is opened on the side wall of mounting bracket 207. Rubber ring 202 is attached to the surface of workbench 1. Vertical rod 205 is sleeved with suction cup 201. Mounting bracket 207 is fixed on workbench 1 by suction cup 201 and rubber ring 202.
[0027] The two ends of the flexible component 211 are inserted into the vertical groove 210, the two ends of the bending spring 212 are fixedly connected to the inner wall of the flexible component 211, the inner wall of the flexible component 211 is provided with the bending spring 212, the side wall of the flexible component 211 is provided with the guide groove 213, the vertical groove 210 is fixedly inserted into the right angle frame 214, and the inner wall of the right angle frame 214 is provided with the right angle groove 215.
[0028] The cable management grooves 209, guide grooves 213 and right-angle grooves 215 are arranged in several groups. Several groups of cable management grooves 209 are equally spaced on the side wall of the cable management frame 208, several groups of guide grooves 213 are equally spaced on the side wall of the flexible component 211, and several groups of right-angle grooves 215 are equally spaced on the side wall of the right-angle frame 214.
[0029] The outer diameter of the bending spring 212 is equal to the inner width of the flexible member 211. The bending spring 212 abuts against the inner wall of the flexible member 211, and the bending spring 212 provides support to the flexible member 211 through its outer wall.
[0030] According to the drawings, suction cup 201 and rubber ring 202 are attached to workbench 1. Then, the wire harness is passed through the cable management groove 209. At the branch points, flexible parts 211 or right-angle brackets 214 are inserted as needed. The two ends of the flexible parts 211 are inserted into the vertical grooves 210 on the two sets of mounting brackets 207 at the same time. The flexible parts 211 and bending springs 212 undergo elastic deformation. The bending springs 212 support the flexible parts 211 through their outer walls, so that the flexible parts 211 can adapt to the bending requirements in different directions. This constrains the wire harness at the branch points and prevents the wire harness from tangling or misaligning. The right-angle grooves 215 guide the wire harness at the right-angle turning points, so that the wire harness bends in the predetermined direction at the corner, avoiding the impact of arbitrary bending on the wire harness layout, adapting to the wiring requirements in different directions, and improving wiring flexibility.
[0031] When it is necessary to disassemble the suction cup 201, pull up the handle 204 to move the vertical rod 205 upward, thereby connecting the inside and outside of the suction cup 201 through the groove 206, allowing air to enter the inside of the suction cup 201. At this time, the suction force of the suction cup 201 disappears, and the suction cup 201 can be removed. It does not require much force or insertion into the gap between the rubber ring 202 and the worktable 1 to complete the disassembly of the suction cup 201, which facilitates the adjustment of the position of the positioning component 2 and improves the efficiency of wiring.
[0032] In addition, a rubber sheet 4 is fixedly connected to the inner wall of the cable management channel 209. The side of the rubber sheet 4 closest to the inner wall of the cable management channel 209 is thicker, and the side of the rubber sheet 4 furthest from the inner wall of the cable management channel 209 is thinner. The side of the rubber sheet 4 closest to the opening of the cable management channel 209 is chamfered. This design allows the cable harness to be gradually subjected to a stronger clamping force when it is inserted into the cable management channel 209, rather than being abruptly stuck. Since the rubber material has a certain degree of elasticity, it can adapt to cable harnesses of different diameters to a certain extent and provide sufficient friction to prevent the cable harness from easily slipping out or becoming misaligned.
[0033] In this invention, during use, the suction cup 201 and rubber ring 202 are attached to the workbench 1 according to the drawings. Then, the wire harness is passed through the wire management groove 209. At the branch points, a flexible component 211 or a right-angle bracket 214 is inserted as needed. The two ends of the flexible component 211 are inserted into the vertical slots 210 on the two sets of mounting brackets 207 at the same time. The flexible component 211 and the bending spring 212 undergo elastic deformation. The bending spring 212 supports the flexible component 211 through its outer wall, allowing the flexible component 211 to adapt to bending requirements in different directions. This constrains the wire harness at the branch points, preventing the wire harness from tangling or misaligning. The right-angle slot 215 is used for right-angle turns of the wire harness. The position is guided so that the wire harness bends in a predetermined direction at the corner, avoiding the impact of arbitrary bending on the wire harness layout, adapting to different wiring needs, and improving wiring flexibility. When it is necessary to remove the suction cup 201, pull up the handle 204 to move the vertical rod 205 upward, thereby connecting the inside and outside of the suction cup 201 through the slot 206, allowing air to enter the inside of the suction cup 201. At this time, the suction force of the suction cup 201 disappears, and the suction cup 201 can be removed. It does not require much force or can be removed by inserting it into the gap between the rubber ring 202 and the worktable 1. This facilitates the adjustment of the position of the positioning component 2 and improves the efficiency of wiring.
[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A wiring harness assembly rack for new energy vehicles, comprising a workbench (1), characterized in that: The top end face of the workbench (1) is provided with a positioning component (2), which includes: a suction cup (201), the bottom of which is fixedly connected to a rubber ring (202), the inner wall of which is fixedly connected to a limit frame (203), the suction cup (201) being sleeved with a handle (204), the handle (204) being fixedly connected to a vertical rod (205), and the side wall of the vertical rod (205) having a through groove (206); and a mounting bracket (207), which is sleeved on the handle (204). The mounting bracket (207) has a cable management rack (208) fixedly connected to its top end face. The cable management rack (208) has a cable management groove (209) on its side wall, and the mounting bracket (207) has a vertical groove (210) on its side wall. The flexible component (211) has a bending spring (212) on its inner wall, and a guide groove (213) on its side wall. The vertical groove (210) is fixedly inserted into the right-angle bracket (214), and the right-angle bracket (214) has a right-angle groove (215) on its inner wall.
2. The new energy vehicle wiring harness assembly frame according to claim 1, characterized in that: The two ends of the flexible member (211) are inserted into the vertical groove (210), and the two ends of the bending spring (212) are fixedly connected to the inner wall of the flexible member (211).
3. The new energy vehicle wiring harness assembly frame according to claim 1, characterized in that: The rubber ring (202) is attached to the surface of the workbench (1), and the vertical rod (205) is sleeved with the suction cup (201).
4. A new energy vehicle wiring harness assembly frame according to claim 1, characterized in that: A limiting rod (3) is fixedly connected to the bottom end face of the mounting bracket (207), and the limiting rod (3) is inserted into the suction cup (201).
5. A new energy vehicle wiring harness assembly frame according to claim 1, characterized in that: The cable management grooves (209), guide grooves (213), and right-angle grooves (215) are arranged in several groups. The cable management grooves (209) are equally spaced on the side wall of the cable management frame (208), the guide grooves (213) are equally spaced on the side wall of the flexible component (211), and the right-angle grooves (215) are equally spaced on the side wall of the right-angle frame (214).
6. A new energy vehicle wiring harness assembly frame according to claim 1, characterized in that: The outer diameter of the bending spring (212) is equal to the inner width of the flexible member (211), and the bending spring (212) abuts against the inner wall of the flexible member (211).
7. A new energy vehicle wiring harness assembly frame according to claim 1, characterized in that: A rubber sheet (4) is fixedly connected to the inner wall of the cable management groove (209). The side of the rubber sheet (4) closest to the inner wall of the cable management groove (209) is thicker, and the side of the rubber sheet (4) furthest from the inner wall of the cable management groove (209) is thinner. A chamfer is provided on the side of the rubber sheet (4) closest to the opening of the cable management groove (209).