Based on the regular structure of automotive door wiring harness
By designing the wiring harness straightening assembly and the door mounting locking assembly to work together, the universal adjustment and multiple limiting of the automotive door wiring harness hoses are achieved, solving the problems of poor flexibility and easy detachment in existing technologies, and improving the stability and flexibility of the connection.
Patent Information
- Application Number
- CN202522730639.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-24
AI Technical Summary
The existing automotive door wiring harnesses have poor flexibility in use, are prone to falling off, and are worn due to friction with the door.
The design incorporates a harness straightening assembly and a door mounting locking assembly that work together. The grippers are omnidirectionally adjustable, and the combination of the arc-shaped grippers and threaded holes provides multiple limits on the hose, preventing it from falling off.
It improves the flexibility and stability of wire harness straightening tubing, prevents detachment and wear, and enhances connection stability.
Smart Images

Figure CN224941059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wiring harness straightening technology, specifically to a straightening structure for automotive door wiring harnesses. Background Technology
[0002] In the process of realizing this utility model, the inventors discovered that: Car doors contain wiring harnesses. In existing technology, these harnesses are typically wrapped in tubing for easy distribution. This not only allows for orderly installation of the harnesses but also avoids wear and tear caused by friction between the harnesses and the car door. However, in the current technology, the tubing is usually locked in place by clips at fixed points on the car door, resulting in poor flexibility in its use and a tendency for the tubing to detach from the door. Summary of the Invention
[0003] To address the problems existing in the prior art, this utility model proposes a wiring harness straightening structure for automotive doors. By setting up a wiring harness straightening component and a door mounting locking component in cooperation, the clamps of the straightening hose can be adjusted in all directions during use, so that the wiring harness straightening hose can be installed in any position with a steel pipe inside the door. This eliminates the need for a locking structure inside the door to match the straightening hose, improving the flexibility of use and making it less prone to falling off.
[0004] Therefore, the technical solution of this utility model is as follows: based on the straightening structure for automotive door wiring harness, it includes: a wiring harness straightening component, the wiring harness straightening component including a first straightening tube, a second straightening tube disposed on the opposite side of the first straightening tube, and a long rubber strip fixed to the bottom surface of the first straightening tube; The door mounting locking assembly includes a cylinder fixed to the bottom surface of the long rubber strip, a disc fixed to the bottom surface of the cylinder, a cylinder fitted with the cylinder, an arc-shaped clamp fixed to the side wall of the cylinder, a circular hole opened on the arc-shaped clamp, a first threaded hole opened on the surface of the cylinder, and a second threaded hole opened on the surface of the disc.
[0005] Preferably, the first threaded hole is located at the center of the cylinder, and the first threaded hole corresponds to the second threaded hole.
[0006] Preferably, the cylinder rotates along the outer wall of the cylinder, and the distributed arc-shaped grippers rotate synchronously.
[0007] Preferably, the device also includes a circular groove, which is located at the position of the first threaded hole, and a threaded rod is connected inside the first threaded hole, with the head of the threaded rod embedded in the circular groove.
[0008] Preferably, the assembly also includes a docking component, which includes a cylindrical tube communicating with the first regularized tubing and an arc-shaped protrusion fixed to the outer wall of the cylindrical tube.
[0009] Preferably, the docking assembly further includes a sleeve tube communicating with the second regularized hose and an arc-shaped long groove formed inside the sleeve tube.
[0010] Preferably, the docking assembly further includes an annular baffle fixed at the connection position between the first regularized rubber tube and the cylindrical tube, and an annular adhesive sheet attached to the annular baffle.
[0011] Preferably, several arc-shaped protrusions and arc-shaped long slots are distributed in a ring, and the arc-shaped protrusions and arc-shaped long slots correspond one-to-one.
[0012] Beneficial effects: Compared with the prior art, this utility model, through the cooperation of the wire harness straightening component and the door mounting locking component, allows the clamps of the straightening hose to be adjusted in all directions during use, so that the wire harness straightening hose can be installed in any position with a steel pipe inside the door. This eliminates the need for a locking structure inside the door to accommodate the straightening hose, improving usability and reducing the risk of detachment. The connecting component allows two straightening hoses to be connected, and after connection, multiple limits are applied to both hoses to prevent detachment due to door vibration during daily use, thus improving connection stability. Attached Figure Description
[0013] Figure 1 This is a structural diagram of the present invention.
[0014] Figure 2 This is a structural diagram of the docking component of this utility model.
[0015] Figure 3 This is a structural diagram of the position of the long rubber strip of this utility model.
[0016] Figure 4 This is a structural diagram of the arc-shaped gripper of this utility model.
[0017] Figure 5 This is a cross-sectional view of the door mounting and locking assembly of this utility model.
[0018] The figure shows: 11. First regularized rubber tube; 12. Second regularized rubber tube; 13. Long rubber strip; 21. Cylinder; 22. Cylindrical tube; 23. Disc; 24. Arc-shaped gripper; 25. Circular hole; 26. First threaded hole; 27. Second threaded hole; 221. Circular groove; 31. Cylindrical tube; 32. Arc-shaped protrusion; 33. Sleeve tube; 34. Arc-shaped long groove; 35. Annular baffle; 36. Annular adhesive sheet. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings, but this embodiment should not be construed as a limitation of this utility model.
[0020] This utility model is as follows Figures 1 to 5 As shown: Based on the wiring harness straightening structure for automotive doors, the wiring harness straightening component and the door mounting locking component work together to allow the clamps of the straightening hose to be adjusted in all directions during use. This allows the wiring harness straightening hose to be installed in any location with a steel pipe inside the door, eliminating the need for a locking structure inside the door to accommodate the straightening hose. This improves the flexibility of use and makes it less prone to falling off.
[0021] The wire harness straightening assembly is used for wire harness straightening. The specific wire harness straightening assembly includes a first straightening tube 11, a second straightening tube 12 disposed on the opposite side of the first straightening tube 11, and a long strip 13 fixed to the bottom surface of the first straightening tube 11. In practical use, the wiring harness of the car door is directly connected through the first straightening tubing 11, which allows for centralized straightening. If the length of the first straightening tubing 11 is insufficient, the second straightening tubing 12 can be used in conjunction to meet the application requirements.
[0022] The door mounting locking assembly is used to improve the flexibility of using the regular rubber hose. Specifically, the door mounting locking assembly includes a cylinder 21 fixed to the bottom surface of the long rubber strip 13, a disc 23 fixed to the bottom surface of the cylinder 21, a cylinder 22 fitted with the cylinder 21, an arc-shaped clamp 24 fixed to the side wall of the cylinder 22, a circular hole 25 opened on the arc-shaped clamp 24, a first threaded hole 26 opened on the surface of the cylinder 22, and a second threaded hole 27 opened on the surface of the disc 23. In practical use, the user rotates the ring cylinder 22, which rotates along the outer wall of the cylinder 21. This causes the arc-shaped clamp 24 to rotate as well. When the arc-shaped clamp 24 rotates to the angle corresponding to the steel pipe inside the car door, the threaded rod passes through the first threaded hole 26 and the second threaded hole 27 to lock the cylinder 22 directly. At this time, the user directly clamps the arc-shaped clamp 24 onto the steel pipe and locks it with the screw through the round hole 25 to prevent it from falling off. When installing a square steel pipe, the user directly moves the arc-shaped clamp 24 to deform it (the arc-shaped clamp can also be made of an elastic material) to fit the arc-shaped clamp 24 directly onto the square steel pipe, and then locks it with the screw through the round hole 25. Then the user can directly pass the wiring harness inside the car door through the first regular rubber tube 11.
[0023] Furthermore, it also includes a circular slot 221, which is formed at the position of the first threaded hole 26, and a threaded rod is connected inside the first threaded hole 26; In practical use, the head of the threaded rod is embedded in the circular groove 221, which ensures the flatness of the bottom surface of the cylinder 22 and prevents foreign objects from protruding and affecting the locking installation of the cylinder 22.
[0024] Furthermore, it also includes a docking assembly, which includes a cylindrical tube 31 communicating with the first straightening tube 11 and an arc-shaped protrusion 32 fixed to the outer wall of the cylindrical tube 31; the docking assembly also includes a sleeve tube 33 communicating with the second straightening tube 12 and an arc-shaped long groove 34 opened on the inner side of the sleeve tube 33; the docking assembly also includes an annular baffle 35 fixed at the connection position between the first straightening tube 11 and the cylindrical tube 31 and an annular adhesive sheet 36 attached to the annular baffle 35. In practical use, the user fits the cylindrical tube 31 and the sleeve tube 33 together. At this time, the arc-shaped protrusions 32 are inserted into the arc-shaped long groove 34 in sequence until the annular baffle 35 contacts the sleeve tube 33. At this time, the annular adhesive sheet 36 is directly bonded to the sleeve tube 33. In this way, even when used on bumpy roads, the multiple points of the arc-shaped protrusions 32 and the arc-shaped long groove 34 fit together to limit the movement at multiple points. Even if there is a bump or shaking, it will ensure that the annular adhesive sheet 36 will not fall off due to shaking, thus enhancing the stability of use.
[0025] Any aspects not described in detail in this specification are techniques well-known in the art.
[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 structured wiring harness for automotive doors, characterized in that, include: The wire harness straightening assembly includes a first straightening tube (11), a second straightening tube (12) disposed on the opposite side of the first straightening tube (11), and a long strip (13) fixed to the bottom surface of the first straightening tube (11). The door mounting locking assembly includes a cylinder (21) fixed to the bottom surface of the long rubber strip (13), a disc (23) fixed to the bottom surface of the cylinder (21), a cylinder (22) fitted with the cylinder (21), an arc-shaped clamp (24) fixed to the side wall of the cylinder (22), a circular hole (25) opened on the arc-shaped clamp (24), a first threaded hole (26) opened on the surface of the cylinder (22), and a second threaded hole (27) opened on the surface of the disc (23).
2. The structured wiring harness for automotive doors according to claim 1, characterized in that: The first threaded hole (26) is located at the center of the cylinder (22), and the first threaded hole (26) corresponds to the second threaded hole (27).
3. The structured wiring harness for automotive doors according to claim 2, characterized in that: The cylinder (22) rotates along the outer wall of the cylinder (21), and the distributed arc-shaped grippers (24) rotate synchronously.
4. The structured wiring harness for automotive doors according to claim 3, characterized in that: It also includes a circular groove (221), which is opened at the position of the first threaded hole (26), and a threaded rod is connected in the first threaded hole (26), with the head of the threaded rod embedded in the circular groove (221).
5. The structured wiring harness for automotive doors according to claim 4, characterized in that: It also includes a docking assembly, which includes a cylindrical tube (31) communicating with the first regularized tube (11) and an arc-shaped protrusion (32) fixed to the outer wall of the cylindrical tube (31).
6. The structured design for automotive door wiring harnesses according to claim 5, characterized in that: The docking assembly also includes a sleeve (33) communicating with the second regularized hose (12) and an arc-shaped long groove (34) opened on the inner side of the sleeve (33).
7. The structured wiring harness for automotive doors according to claim 6, characterized in that: The docking assembly also includes an annular baffle (35) fixed at the connection position between the first regularized rubber tube (11) and the cylindrical tube (31), and an annular adhesive sheet (36) attached to the annular baffle (35).
8. The structured wiring harness for automotive doors according to claim 7, characterized in that: The arc-shaped protrusions (32) and the arc-shaped long slots (34) are distributed in a ring, and the arc-shaped protrusions (32) and the arc-shaped long slots (34) correspond one-to-one.
