Automobile high-voltage wire harness protection box
By designing the wire protection box body, wire feeding wheel, wire outlet wheel and wire protection sleeve and other structures, the problems of inconvenient installation of existing wire protection boxes and chaotic wiring harness entanglement are solved, the orderly arrangement and convenient maintenance of the wire harness are achieved, and the sealing and safety are improved.
Patent Information
- Application Number
- CN202422934751.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing automotive high-voltage wire harness protection box is inconvenient to install, cannot group and isolate multiple wire harnesses, has poor sealing effect, and is not convenient for observation and maintenance. The wire harnesses are tangled in the box, affecting later maintenance.
A wire protection box structure is designed, which includes a wire protection box body, a line-in pulley, a line-out pulley and a wire protection cover. It is equipped with a sliding cover, a hanging ear, a floating clamp and a clamping mouth. The wire harness can be put in and out in an orderly manner through the line-out pulley and the line-in pulley. The clamping mouth and the floating clamping mouth in the wire protection cover are fixed. The sliding cover provides external protection and the hanging ear is easy to install.
It improves the safety of wiring harness layout and the convenience of maintenance, ensures the orderly arrangement of wiring harness, enhances the sealing effect, and facilitates subsequent wiring and maintenance.
Smart Images

Figure CN223487797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive high-voltage wiring harness protection boxes, specifically an automotive high-voltage wiring harness protection box. Background Technology
[0002] Automotive high-voltage wiring harness protection boxes are used to protect automotive high-voltage wires. The automotive wiring harness is the main network of the automotive circuit; without it, there is no automotive circuit. A wiring harness refers to an assembly consisting of copper-formed contact terminals (connectors) crimped to wires and cables, then covered with a plastic-molded insulator or an outer metal shell, and bundled together to form a connected circuit. The wiring harness industry chain includes wires and cables, connectors, processing equipment, wiring harness manufacturing, and downstream application industries. Wiring harnesses have a wide range of applications, including automobiles, home appliances, computer and communication equipment, and various electronic instruments. Body wiring harnesses connect the entire vehicle body and are generally H-shaped.
[0003] For example, the authorized patent with publication number CN218976226U (High Voltage Wire Harness Protective Box) includes a base and a top seat. Two first mounting plates are fixedly installed on both side walls of the base, and two second mounting plates are fixedly installed on both side walls of the top seat. Support cylinders are fixedly installed at the upper ends of multiple first mounting plates. High-elasticity springs are fixedly installed at the bottom of multiple support cylinders. Top columns are fixedly connected to the upper ends of multiple high-elasticity springs and are respectively fixedly connected to the second mounting plates. A groove is formed on the lower end face of the top seat, and multiple spring telescopic rods are fixedly installed at the top of the groove. A buffer pad is fixedly connected to the lower ends of multiple spring telescopic rods. This utility model provides a high-voltage wire harness protective box that facilitates the assembly and fixing of wire harnesses, solving the problem that existing high-voltage wire harness protective boxes are too cumbersome to assemble and have poor fixation.
[0004] The existing cable protection boxes are not convenient to install and fix, and cannot group and isolate multiple groups of wire harnesses for wiring. The sealing effect of the wire harnesses is not good, and it is inconvenient to observe and repair them. The wire harnesses cannot be split and wound up during the wiring process, causing the wire harnesses inside the box to become tangled and messy, which is inconvenient for later maintenance. Utility Model Content
[0005] The purpose of this utility model is to provide a high-voltage wiring harness protection box for automobiles, so as to solve the problems mentioned in the background art, such as inconvenient installation and fixing of the protection box, inability to group and isolate multiple groups of wiring harnesses, insufficient sealing effect of the wiring harness, inconvenience for observation and maintenance, inability to divert and rewind the wiring harness during the wiring process, resulting in the wiring harness inside the box being tangled and messy, which is inconvenient for later maintenance.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-voltage wiring harness protection box for automobiles, comprising a protection box body, an upper wire wheel, an outlet wire wheel, and a wire protection sleeve. The front guide groove of the protection box body is provided with a sliding cover, and a handle is provided on one side of the front of the sliding cover. The upper and lower ends of the protection box body are respectively provided with an outlet wire wheel and an upper wire wheel. The interior of the protection box body is provided with multiple wire protection sleeves. The top and bottom of the protection box body are respectively provided with an outlet wire hole and an inlet wire hole.
[0007] In a further embodiment, the cable sheath includes a floating clamp and a clamping jaw;
[0008] The clamp is located in the middle of the cable sleeve, and the floating clamp is located inside the clamp.
[0009] In a further embodiment, the back side of the cable protection box body is symmetrically provided with hanging ears, and the hanging ears are provided with hanging holes.
[0010] In a further embodiment, the two ends of the cable protection box body are respectively provided with a first side ear and a second side ear, and each of the first side ear and the second side ear is provided with a first mounting rod and a second mounting rod through a plug, and the cable outlet wheel and the cable inlet wheel are respectively provided on the first mounting rod and the second mounting rod.
[0011] In a further embodiment, the inlet hole is positioned opposite to the upper reel and the outlet reel is positioned opposite to the outlet hole, and both the inlet hole and the outlet hole are positioned opposite to the clamp.
[0012] In a further embodiment, the bottom of both the first and second side ears are provided with connecting ears, and the connecting ears are respectively fixed to the two ends of the cable protection box body with bolts.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The main body of the utility model of the cable protection box is provided with cable outlet holes and cable inlet holes at both the top and bottom. Cable outlet wheels and cable inlet wheels are respectively provided opposite the cable outlet holes and cable inlet holes. The cable outlet wheels and cable inlet wheels facilitate the entry and exit of the cable harness, which can avoid the cable harness wiring mess, improve the safety of the cable harness arrangement, and facilitate the subsequent wiring and maintenance. The cable protection box body is provided with a hanging ear on the back side, which facilitates the installation and fixation of the cable protection box body.
[0015] 2. The main body of the utility model of the wire protection box is provided with a wire protection sleeve inside. Inside the wire protection sleeve, there is a clamp. On the inner side of the clamp, there are multiple floating clamps. The floating clamps can easily clamp and fix the wire harness. The wire protection sleeve can provide internal protection for the wire harness. There is a sliding cover on the front of the wire protection box body. The sliding cover can provide external protection for the wire protection box body. The double protection provides better protection for the wire harness, and the sliding cover design facilitates the inspection and observation of the wire harness. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a high-voltage wiring harness protection box for automobiles according to this utility model;
[0017] Figure 2 This is a front view of the main body of the cable protection box of this utility model;
[0018] Figure 3 This is a side view of the main body of the cable protection box of this utility model;
[0019] Figure 4 This is a top view of the main body of the cable protection box of this utility model;
[0020] Figure 5 This is a cross-sectional view of the cable sheath of this utility model;
[0021] Figure 6 This is a structural schematic diagram of part A of this utility model.
[0022] In the diagram: 1. First side ear; 2. End cap; 3. First mounting rod; 4. Connecting ear; 5. Main body of the cable protection box; 6. Second side ear; 7. Second mounting rod; 8. Upper wire wheel; 9. Inlet hole; 10. Handle; 11. Outlet wheel; 12. Outlet hole; 13. Guide groove; 14. Sliding cover; 15. Hanging ear; 16. Floating clamp; 17. Cable protection sleeve; 18. Clamp. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Please see Figure 1-6 The present invention provides an embodiment of a high-voltage wiring harness protection box for automobiles, comprising a protection box body 5, an upper wire wheel 8, an outlet wire wheel 11, and a wire protection sleeve 17. A sliding cover 14 is provided on the guide groove 13 on the front of the protection box body 5, and a handle 10 is provided on one side of the front of the sliding cover 14. The outlet wire wheel 11 and the upper wire wheel 8 are respectively provided at the upper and lower ends of the protection box body 5. Multiple wire protection sleeves 17 are provided inside the protection box body 5. The top and bottom of the protection box body 5 are respectively provided with an outlet hole 12 and an inlet hole 9.
[0025] The sliding cover 14 is used to slide and seal the main body 5 of the cable protection box. The handle 10 facilitates manual opening and closing control of the sliding cover 14. The cable exit wheel 11 and the cable upper wheel 8 are used to wind up the cable harness. The cable protection sleeve 17 is used to protect the cable harness. The cable exit hole 12 and the cable inlet hole 9 facilitate the entry and exit of the cable harness.
[0026] Furthermore, the cable protector 17 includes a floating clamp 16 and a clamp 18;
[0027] The clamp 18 is located in the middle of the cable sleeve 17, and the floating clamp 16 is located inside the clamp 18. The clamp 18 is used to pass the wire harness through, and the floating clamp 16 is used to clamp the wire harness.
[0028] Furthermore, the back side of the main body 5 of the cable protection box is symmetrically provided with hanging ears 15, and the hanging ears 15 are provided with hanging holes, so that the main body 5 of the cable protection box can be conveniently suspended and fixed through the hanging ears 15.
[0029] Furthermore, the two ends of the cable protection box body 5 are respectively provided with a first side ear 1 and a second side ear 6. The first side ear 1 and the second side ear 6 are respectively provided with a first mounting rod 3 and a second mounting rod 7 through a plug 2. The cable outlet wheel 11 and the cable upper wheel 8 are respectively provided on the first mounting rod 3 and the second mounting rod 7. The plug 2 is used to seal the ends of the first mounting rod 3 and the second mounting rod 7.
[0030] Furthermore, the inlet hole 9 is positioned opposite the upper wire wheel 8 and the outlet wheel 11 is positioned opposite the outlet hole 12, and both the inlet hole 9 and the outlet hole 12 are positioned opposite the clamp 18.
[0031] Furthermore, the bottom of both the first side ear 1 and the second side ear 6 is provided with connecting ears 4, and the connecting ears 4 are respectively bolted to both ends of the cable protection box body 5. The connecting ears 4 facilitate the installation and fixation of the first side ear 1 and the second side ear 6.
[0032] Working principle: In use, the first mounting rod 3 and the second mounting rod 7 are installed through the first side ear 1 and the second side ear 6 respectively. The wire feed wheel 11 and the upper wire feed wheel 8 are installed on the first mounting rod 3 and the second mounting rod 7 respectively. The wire harness is wound and fed by the upper wire feed wheel 8 and enters through the wire inlet hole 9. The wire harness is protected by the wire protection sleeve 17 and passes through the clamp 18. It is clamped and protected by the floating clamp 16 and exits through the wire outlet hole 12. Then the wire is wound up by the wire feed wheel 11 and the front of the wire protection box body 5 is sealed by the sliding cover 14.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-voltage wiring harness protection box for automobiles, comprising a box body (5), an upper wire wheel (8), an outlet wire wheel (11), and a wire protection sleeve (17), characterized in that: The cable protection box body (5) has a sliding cover (14) on the front guide groove (13) and a handle (10) on one side of the front of the sliding cover (14). The upper and lower ends of the cable protection box body (5) are respectively provided with a cable outlet wheel (11) and a cable inlet wheel (8). The inside of the cable protection box body (5) is provided with multiple cable protection sleeves (17). The top and bottom of the cable protection box body (5) are respectively provided with a cable outlet hole (12) and a cable inlet hole (9).
2. The automotive high-voltage wiring harness protection box according to claim 1, characterized in that: The cable sheath (17) includes a floating clamp (16) and a clamp (18); The clamp (18) is located in the middle of the wire sheath (17), and the floating clamp (16) is located inside the clamp (18).
3. The automotive high-voltage wiring harness protection box according to claim 1, characterized in that: The back side of the main body (5) of the cable protection box is symmetrically provided with hanging ears (15), and the hanging ears (15) are provided with hanging holes.
4. The automotive high-voltage wiring harness protection box according to claim 1, characterized in that: The main body (5) of the cable protection box is provided with a first side ear (1) and a second side ear (6) at both ends. The first side ear (1) and the second side ear (6) are respectively provided with a first mounting rod (3) and a second mounting rod (7) through a plug (2). The cable outlet wheel (11) and the cable upper wheel (8) are respectively provided on the first mounting rod (3) and the second mounting rod (7).
5. The automotive high-voltage wiring harness protection box according to claim 1, characterized in that: The inlet hole (9) is positioned opposite the upper wire wheel (8) and the outlet wheel (11) is positioned opposite the outlet hole (12). The inlet hole (9) and the outlet hole (12) are both positioned opposite the clamp (18).
6. The automotive high-voltage wiring harness protection box according to claim 4, characterized in that: The bottom of the first side ear (1) and the second side ear (6) are provided with connecting ears (4), and the connecting ears (4) are respectively bolted to both ends of the cable protection box body (5).
Citation Information
Patent Citations
High-voltage wire harness protection box
CN218976226U