Automobile door wire harness with quick-release retaining clip
By combining the transmission rods of the left and right sliding clips with a tension spring design, the rapid disassembly and installation of automotive wiring harnesses are achieved, solving the problem of low installation efficiency in existing technologies and improving maintenance convenience and fixing effect.
Patent Information
- Application Number
- CN202522394540.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-11-12
AI Technical Summary
Existing automotive wiring harness fixing devices are not convenient for the individual installation and removal of single wiring harnesses, and have low installation efficiency.
The left and right sliding clamps are connected to the fixed post via a transmission rod. Combined with the tension of the tension spring, the left and right wire harness fixing clamps can be combined and separated, making it convenient to install and remove the wire harness individually.
It improves the efficiency of wire harness installation and removal, facilitates maintenance, and enhances the fixing effect of wire harness.
Smart Images

Figure CN224676039U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of automotive parts technology, specifically an automotive door wiring harness with a quick-release fixing clip. Background Technology
[0002] In traditional designs, wiring harness clamps often suffer from inconvenient assembly or easy damage to the clips due to unreasonable structure, affecting sealing and durability. Existing technology optimizes the shape and materials of the clips, improving their toughness and resilience, effectively preventing wiring harness loosening or wear caused by vibrations from opening and closing doors, while also facilitating replacement and maintenance. This has become an important direction for improvement in automotive wiring harness design.
[0003] For example, application CN223246172U discloses an automotive wiring harness fixing device, including a base with a movable cavity inside. Two wire clamp mechanisms are arranged side-by-side and movably within the movable cavity, facing opposite directions. Each wire clamp mechanism includes a sliding plate with several wire clamps on its top. A screw is provided on one side of the sliding plate. Through holes are provided on both sides of the base, and locking caps are rotatably mounted on both sides of the base along the axis of the through holes. The screw is inserted into the through hole and screwed to the locking cap. This invention enables quick fixing and disassembly of automotive wiring harnesses, saving time and effort. It can also simultaneously fix multiple sets of wiring harnesses at intervals, effectively improving the fixing efficiency of automotive wiring harnesses.
[0004] However, the automotive wiring harness fixing device in this application is not convenient for installing and removing individual wiring harnesses, and the installation of the wiring harness requires turning the screw, which is inconvenient for installation and removal with one hand, resulting in low installation and removal efficiency. Utility Model Content
[0005] The purpose of this application is to provide an automotive door wiring harness with a quick-release retaining clip in order to solve the problems mentioned above.
[0006] The technical solution adopted in this application is as follows: A car door wiring harness with a quick-release fixing clip includes a base, a movable cavity is provided above the base, a fixing post is fixedly connected to the inner side of the movable cavity, a left sliding clip and a right sliding clip are slidably connected to the outer side of the fixing post, a left transmission rod is rotatably connected above the left sliding clip, a left wiring harness fixing clip is rotatably connected above the left transmission rod, a right transmission rod is rotatably connected above the right sliding clip, a right wiring harness fixing clip is rotatably connected above the right transmission rod, a tension spring is fixedly connected to the inner side of the left sliding clip, and a right sliding clip is fixedly connected to the right end of the tension spring.
[0007] By adopting the above technical solution, during the operation of the equipment, the equipment is fixed to the car door panel through the fixing connecting rod and the fixing holes opened on the car door panel. Then, the wire harness to be fixed is placed on the left wire harness fixing clip and the right wire harness fixing clip. Then, the left wire harness fixing clip and the right wire harness fixing clip are pressed down. The left wire harness fixing clip and the right wire harness fixing clip are pushed outward on the fixing post by the left and right drive rods, stretching the tension spring. When the left wire harness fixing clip and the right wire harness fixing clip are pressed down to a certain height, the tension spring will drive the left and right sliding clips to move inward. Through the left and right drive rods, the upper openings of the left wire harness fixing clip and the right wire harness fixing clip are closed, fixing the wire harness. Through the operation of this equipment, it is convenient to install and remove individual wire harnesses, which facilitates maintenance and improves installation and removal efficiency. At the same time, the tension of the tension spring makes the left wire harness fixing clip and the right wire harness fixing clip firmly fix the wire harness.
[0008] In a preferred embodiment, a through wire harness fixing clip connection hole is provided below the left wire harness fixing clip, and a wire harness fixing clip connection post is rotatably connected to the inner side of the wire harness fixing clip connection hole. The two ends of the wire harness fixing clip connection post are fixedly connected to the right wire harness fixing clip.
[0009] By adopting the above technical solution, the left and right wire harness fixing clips can be connected through the wire harness fixing clip connecting post and the wire harness fixing clip connecting hole, which facilitates the installation of wire harnesses.
[0010] In a preferred embodiment, the left and right sliding clips slide below the inner side of the movable cavity.
[0011] By adopting the above technical solution, the left and right sliding clips can be kept in a stable sliding position.
[0012] In a preferred embodiment, a tension spring is slidably connected to the outer side of the fixed column.
[0013] By adopting the above technical solution, the stability of the fixed column during the tensioning process is maintained.
[0014] In a preferred embodiment, a fixed connecting rod is fixedly connected to the lower part of the base, an anti-detachment protrusion is fixedly connected to the outer side of the fixed connecting rod, and a compression cavity is formed in the middle of the fixed connecting rod.
[0015] By adopting the above technical solution, the entire device can be easily fixed to the car door panel, and the connection between the device and the car door panel can be made firm, making it convenient to install the entire device.
[0016] In a preferred embodiment, the inner sides of the left and right sliding clips are provided with through wire harness fixing clip sliding holes, and a fixing post is slidably connected to the inner side of the wire harness fixing clip sliding holes.
[0017] By adopting the above technical solution, the left and right sliding clips can maintain a sliding connection with the fixed post and can slide on the fixed post under the tension of the tension spring, thereby making the wire harness connection tight.
[0018] In a preferred embodiment, a partition block is fixedly connected to the inner side of the movable cavity, and a fixing column is fixedly connected to the inner side of the partition block.
[0019] By adopting the above technical solution, the overall equipment can be divided, which facilitates the installation and connection of multiple wire harnesses.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are: During operation, the device is fixed to the car door panel via the fixing connecting rod and the fixing holes. The wire harness to be fixed is then placed on the left and right wire harness fixing clips. Pressing down on the left and right wire harness fixing clips causes them to slide outward on the fixing post via the left and right drive rods, stretching the tension spring. When the left and right wire harness fixing clips are pressed down to a certain height, the tension spring causes them to move inward, closing the top of the clips and fixing the wire harness. This device allows for easy installation and removal of individual wire harnesses, facilitating maintenance and improving installation and removal efficiency. The tension spring also ensures the wire harness is firmly secured by the left and right wire harness fixing clips. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the device in this application; Figure 2 This is a schematic diagram of the connection structure of the fixing column of the device in this application; Figure 3 This is a schematic diagram of the exploded structure of the wire harness fixing clip in this application; Figure 4 This is a schematic diagram of the wiring harness fixing clip connection structure in this application; Figure 5 This is a schematic diagram of the fixed connecting rod structure of the device in this application.
[0022] The markings in the diagram are: 1. Base; 2. Movable cavity; 3. Fixed post; 4. Left sliding clamp; 5. Right sliding clamp; 6. Left transmission rod; 7. Left wire harness fixing clamp; 8. Right wire harness fixing clamp; 9. Right transmission rod; 10. Wire harness fixing clamp connecting hole; 11. Wire harness fixing clamp connecting post; 12. Tension spring; 13. Fixed connecting rod; 14. Anti-detachment protrusion; 15. Compression cavity; 16. Wire harness fixing clamp sliding hole; 17. Divider block. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] Example: Reference Figure 1-4 A car door wiring harness with a quick-release fixing clip includes a base 1. A movable cavity 2 is formed on the upper part of the base 1. A fixing post 3 is fixedly connected to the inner side of the movable cavity 2. A left sliding clip 4 and a right sliding clip 5 are slidably connected to the outer side of the fixing post 3. A left transmission rod 6 is rotatably connected above the left sliding clip 4. A left wiring harness fixing clip 7 is rotatably connected above the left transmission rod 6. A right transmission rod 9 is rotatably connected above the right sliding clip 5. A right wiring harness fixing clip 8 is rotatably connected above the right transmission rod 9. A tension spring 12 is fixedly connected to the inner side of the left sliding clip 4. The right end of the tension spring 12 is fixedly connected to the right sliding clip 5.
[0025] Reference Figure 1-4 During operation, the equipment is fixed to the car door panel via the fixing connecting rod 13 and the fixing holes opened on the car door panel. Then, the wire harness to be fixed is placed on the left wire harness fixing clip 7 and the right wire harness fixing clip 8. Then, the left wire harness fixing clip 7 and the right wire harness fixing clip 8 are pressed down. The left wire harness fixing clip 7 and the right wire harness fixing clip 8 push the left sliding clip 4 and the right sliding clip 5 outward on the fixing post 3 through the left transmission rod 6 and the right transmission rod 9, stretching the tension spring 12. When the left wire harness fixing clip 7... When the right wire harness fixing clip 8 is pressed down to a certain height, the tension spring 12 will drive the left sliding clip 4 and the right sliding clip 5 to move inward. Through the left transmission rod 6 and the right transmission rod 9, the upper openings of the left wire harness fixing clip 7 and the right wire harness fixing clip 8 will be closed to fix the wire harness. Through the operation of this device, it is convenient to install and remove a single wire harness, which facilitates maintenance and improves the efficiency of installation and removal. At the same time, the tension of the tension spring 12 can make the left wire harness fixing clip 7 and the right wire harness fixing clip 8 firmly fix the wire harness.
[0026] Reference Figure 1-3 The left wire harness clamp 7 has a through wire harness clamp connection hole 10 at its lower part. A wire harness clamp connection post 11 is rotatably connected to the inner side of the wire harness clamp connection hole 10. The two ends of the wire harness clamp connection post 11 are fixedly connected to the right wire harness clamp 8. The left wire harness clamp 7 and the right wire harness clamp 8 can be connected through the wire harness clamp connection post 11 and the wire harness clamp connection hole 10, which facilitates the installation of wire harnesses.
[0027] Reference Figure 1-4 The left sliding clamp 4 and the right sliding clamp 5 slide below the inner side of the movable cavity 2. This maintains the stable sliding of the left sliding clamp 4 and the right sliding clamp 5.
[0028] Reference Figure 1 A tension spring 12 is slidably connected to the outer side of the fixed column 3 to maintain the stability of the fixed column 3 during the tensioning process.
[0029] Reference Figure 1-5 A fixing connecting rod 13 is fixedly connected to the bottom of the base 1. An anti-detachment protrusion 14 is fixedly connected to the outer side of the fixing connecting rod 13. A compression cavity 15 is opened in the middle of the fixing connecting rod 13. This facilitates the fixing of the entire device to the car door panel and makes the connection between the device and the car door panel secure, thus facilitating the installation of the entire device.
[0030] Reference Figure 1-4 The left sliding clip 4 and the right sliding clip 5 have through wire harness fixing clip sliding holes 16 on their inner sides, and fixing posts 3 are slidably connected to the inner sides of the wire harness fixing clip sliding holes 16. This allows the left sliding clip 4 and the right sliding clip 5 to maintain a slidable connection with the fixing posts 3, and they can slide on the fixing posts 3 under the tension of the tension spring 12, thereby making the wire harness connection tight.
[0031] Reference Figure 2 A partition block 17 is fixedly connected to the inner side of the movable cavity 2, and a fixing post 3 is fixedly connected to the inner side of the partition block 17. This allows the entire device to be divided, facilitating the installation and connection of multiple wire harnesses.
[0032] The implementation principle of this application for an automotive door wiring harness embodiment with quick-release fixing clips is as follows: During operation, the device is fixed to the automotive door panel via the fixing connecting rod 13 and the fixing holes opened on the automotive door panel. Then, the wiring harness to be fixed is placed on the left wiring harness fixing clip 7 and the right wiring harness fixing clip 8. Then, the left wiring harness fixing clip 7 and the right wiring harness fixing clip 8 are pressed down. The left wiring harness fixing clip 7 and the right wiring harness fixing clip 8 push the left sliding clip 4 and the right sliding clip 5 to slide outward on the fixing post 3 via the left transmission rod 6 and the right transmission rod 9. When the left wire harness fixing clamp 7 and the right wire harness fixing clamp 8 are pressed down to a certain height, the tension spring 12 will drive the left sliding clamp 4 and the right sliding clamp 5 to move inward. Through the left transmission rod 6 and the right transmission rod 9, the upper openings of the left wire harness fixing clamp 7 and the right wire harness fixing clamp 8 will be closed to fix the wire harness. Through the operation of this device, it is convenient to install and remove a single wire harness, which facilitates maintenance and improves the efficiency of installation and removal. At the same time, the tension of the tension spring 12 can make the left wire harness fixing clamp 7 and the right wire harness fixing clamp 8 firmly fix the wire harness.
[0033] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A car door wiring harness with a quick-release fixing clip, comprising a base (1), characterized in that: The base (1) has an open movable cavity (2) on its upper side. A fixed column (3) is fixedly connected to the inner side of the movable cavity (2). A left sliding clamp (4) and a right sliding clamp (5) are slidably connected to the outer side of the fixed column (3). A left transmission rod (6) is rotatably connected to the upper side of the left sliding clamp (4). A left wire harness fixing clamp (7) is rotatably connected to the upper side of the left transmission rod (6). A right transmission rod (9) is rotatably connected to the upper side of the right sliding clamp (5). A right wire harness fixing clamp (8) is rotatably connected to the upper side of the right transmission rod (9). A tension spring (12) is fixedly connected to the inner side of the left sliding clamp (4). A right sliding clamp (5) is fixedly connected to the right end of the tension spring (12).
2. The automotive door wiring harness with a quick-release fixing clip as described in claim 1, characterized in that: The left wire harness fixing clip (7) has a through wire harness fixing clip connection hole (10) at its lower part. The wire harness fixing clip connection hole (10) is rotatably connected to the inner side of the wire harness fixing clip connection hole (10). The right wire harness fixing clip (8) is fixedly connected to both ends of the wire harness fixing clip connection hole (11).
3. The automotive door wiring harness with a quick-release fixing clip as described in claim 1, characterized in that: The left sliding clamp (4) and the right sliding clamp (5) slide below the inner side of the movable cavity (2).
4. The automotive door wiring harness with a quick-release fixing clip as described in claim 1, characterized in that: A tension spring (12) is slidably connected to the outside of the fixed column (3).
5. The automotive door wiring harness with a quick-release fixing clip as described in claim 1, characterized in that: A fixed connecting rod (13) is fixedly connected to the bottom of the base (1), and an anti-detachment protrusion (14) is fixedly connected to the outside of the fixed connecting rod (13). A compression cavity (15) is opened in the middle of the fixed connecting rod (13).
6. The automotive door wiring harness with a quick-release fixing clip as described in claim 1, characterized in that: The left sliding clamp (4) and the right sliding clamp (5) are provided with through wire harness fixing clamp sliding holes (16), and a fixing post (3) is slidably connected to the inside of the wire harness fixing clamp sliding holes (16).
7. The automotive door wiring harness with a quick-release fixing clip as described in claim 1, characterized in that: A partition block (17) is fixedly connected to the inner side of the movable cavity (2), and a fixing column (3) is fixedly connected to the inner side of the partition block (17).
Citation Information
Patent Citations
Automobile wire harness fixing device
CN223246172U