Automobile electric control wire harness fixing device

By using a pin-type fixing device, and combining the pulling of the pull ring and the pressing of the clamping plate, the problems of inconvenience in disassembly and assembly and loosening due to vibration caused by the threaded connection structure are solved, thus improving stability and convenience.

CN223912204UActive Publication Date: 2026-02-13SUZHOU AOYIKESI AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520441972.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing threaded connection structure of automotive electronic control wiring harness fixing devices affects the ease of disassembly and assembly, and is prone to loosening in vibrating working environments, resulting in unstable connections.

Method used

The device employs a pin-connection type fixing device, which includes components such as a mounting base, a clamping cover plate, a connecting ring, a return spring, and a support spring. It achieves quick locking and unlocking by pulling the ring and pressing the clamping cover plate, and utilizes a spring structure to improve stability and convenience.

Benefits of technology

It improves the stability and ease of installation and removal of automotive electronic control wiring harness fixing devices in vibration environments, and optimizes maintenance efficiency.

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Abstract

The utility model relates to the field of automobile wire harnesses, in particular to an automobile electric control wire harness fixing device which comprises a mounting base and a pressing and clamping cover plate, a connecting insertion ring is fixedly mounted at the lower end of the pressing and clamping cover plate, a connecting clamping groove is formed in the upper end of the mounting base, and a mounting sleeve is fixedly mounted on the inner side of the mounting base and located at the front end of the connecting clamping groove. A connecting inserting rod is arranged in the mounting sleeve, a connecting ring is fixedly mounted on the surface of the connecting inserting rod, a reset spring is arranged at the position, located at the front end of the connecting ring, of the surface of the connecting inserting rod, and flexible pad clamping grooves are formed in the left side and the right side of the upper end of the mounting base. The connecting inserting rod retracts by pulling the pull ring, the pressing and clamping cover plate is pressed downwards in a matched mode, so that the connecting inserting ring is clamped into the connecting clamping groove, then the pull ring is loosened, the reset spring extrudes the connecting ring, the connecting inserting rod is driven to move and be inserted into the connecting inserting ring, and the installation base and the pressing and clamping cover plate are locked. And the connecting structure is not influenced by a vibration working environment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile wiring harness, especially to automobile electric control wiring harness fixing device. BACKGROUND

[0002] The automobile wiring harness is the network main body of the automobile circuit and is the key component connecting various electronic and electrical components of the automobile. The automobile wiring harness connects various sensors, motors and electronic control modules and other electrical equipment to realize information transmission and interaction. As the network main body of the automobile circuit, the automobile wiring harness carries the transmission and exchange of power signals and data signals of the electrical system and is the key to realizing the functions and requirements of the vehicle electrical system.

[0003] For example, patent number (CN220172555U) discloses an automobile wiring harness fixing device, which belongs to the field of automobile wiring harness production and processing, and comprises a base, a fixed rod arranged on the base, and a gland arranged above the base and connected to the base through the fixed rod. The first magnet and the second magnet are used together to quickly open the gland and pass through the wiring harness, and then the fixing of the base and the gland is realized by using the adsorption effect of the magnet. For the case where the clamping is not too tight, the fixing of the wiring harness can be realized, and the operation convenience is improved. A weight increasing component is arranged on the gland and used together with the magnet to ensure the fixing effect between the gland and the base when the connecting screw is not used. The weight increasing component can also be used to quickly lift the gland. For the case where the clamping is tight, the use of the connecting screw can ensure the effective fixing of the gland and the base, thereby ensuring the clamping and fixing effect of the wiring harness in this way and making the clamping mode diversified.

[0004] At present, the automobile electric control wiring harness fixing device usually adopts a bolt connection clamping plate structure when in use, which affects the convenience of disassembly and assembly. Moreover, the threaded connection structure is prone to loosening in a long-term vibration working environment, which further affects the stability of the connection.

[0005] Therefore, in view of the threaded connection structure of the automobile electric control wiring harness fixing device affecting the convenience of disassembly and assembly, and being prone to loosening in a long-term vibration working environment, which further affects the stability of the connection, a convenient and stable bolt connection type automobile electric control wiring harness fixing device can be designed. UTILITY MODEL CONTENTS

[0006] In order to overcome the problem that the threaded connection structure of the automobile electric control wiring harness fixing device affects the convenience of disassembly and assembly, and is prone to loosening in a long-term vibration working environment, which further affects the stability of the connection.

[0007] The utility model discloses a technical scheme for an automobile electric control wire harness fixing device, which comprises a mounting base and a pressing and clamping cover plate.

[0008] Preferably, the mounting hole can be fixedly installed on the mounting base, the flexible pad clamping groove can be inserted into the wire harness, and the wire harness can be clamped and fixed by the mounting base and the pressing and clamping cover plate. The pull ring can be operated to pull the connecting rod, the connecting ring can be clamped into the connecting groove, the connecting ring can bear the extrusion force of the reset spring, the reset spring can drive the connecting ring and the connecting rod to return to the initial state, and the supporting spring can drive the lifting block and the lifting rod to move upward, so that the pressing and clamping cover plate can be conveniently lifted.

[0009] Preferably, the connecting ring is connected with the connecting groove in a clamping manner, and the rear end of the connecting rod extends into the connecting groove and is connected with the connecting ring in a pin connection manner.

[0010] Preferably, the front end of the connecting rod extends to the outside of the mounting sleeve and is fixedly installed with a pull ring, and the connecting ring is connected with the mounting sleeve in a sliding manner.

[0011] Preferably, the mounting sleeve and the connecting rod are connected with each other in a sleeved manner, the connecting rod and the reset spring are connected with each other in a sleeved manner, and the mounting hole is arranged on the side of the upper end of the mounting base.

[0012] Preferably, one end of the reset spring is fixedly connected with the mounting sleeve, and the other end of the reset spring is fixedly connected with the connecting ring.

[0013] Preferably, the left and right sides of the lower end of the pressing and clamping cover plate are both provided with the same flexible pad clamping groove, and the flexible pad clamping grooves are distributed at equal intervals.

[0014] Preferably, the surfaces of the lifting block and the lifting rod are both connected with the supporting sleeve in a sliding manner, and the upper end of the lifting rod extends to the outside of the supporting sleeve and is fixedly connected with the pressing and clamping cover plate.

[0015] The utility model discloses the following beneficial effects:

[0016] The automobile electric control wire harness fixing device, through pulling the pull ring to make the connecting plug rod retract, cooperating with pressing the clamping cover plate downward, makes the connecting plug ring clamped into the connecting clamping groove, then loosening the pull ring, makes the reset spring extruding the connecting ring, and drives the connecting plug rod to move and insert into the connecting plug ring, realizes locking the installation base and the clamping cover plate, and the connecting structure is not affected by the vibration working environment, is conducive to improving the stability and convenience of fixing, through retracting the connecting plug rod by flowing the pull ring, it is convenient to quickly release the limiting of the connecting plug ring, using the supporting spring to drive the lifting slider and the lifting slide rod to lift the clamping cover plate upward, is conducive to optimizing the convenience of disassembling and maintaining the automobile electric control wire harness fixing device, improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of the automobile electric control wire harness fixing device is shown.

[0018] Figure 2 A three-dimensional structure schematic diagram of the installation base is shown. Figure One ;

[0019] Figure 3 A three-dimensional structure schematic diagram of the installation sleeve is shown.

[0020] Figure 4 A three-dimensional structure schematic diagram of the installation base is shown. Figure Two ;

[0021] Figure 5 A three-dimensional structure schematic diagram of the supporting sleeve is shown.

[0022] Mark for explaining: 1, installation base; 2, clamping cover plate; 3, connecting plug ring; 4, connecting clamping groove; 5, installation sleeve; 6, connecting plug rod; 7, connecting ring; 8, reset spring; 9, flexible pad clamping groove; 10, supporting sleeve; 11, supporting spring; 12, lifting slider; 13, lifting slide rod; 14, pull ring; 15, mounting hole. DETAILED DESCRIPTION

[0023] The utility model will be further explained in combination with the drawings and examples.

[0024] Please refer to Figures 1-5The utility model provides a kind of embodiment: automobile electric control wire harness fixing device, including installation baseplate 1, still including press-clamping cover plate 2, the lower end of press-clamping cover plate 2 is fixedly installed with connecting ring 3, the upper end of installation baseplate 1 is equipped with connecting slot 4, the inside of installation baseplate 1 is fixedly installed with installation sleeve 5 at the front end of connecting slot 4, the inside of installation sleeve 5 is provided with connecting plug rod 6, the surface of connecting plug rod 6 is fixedly installed with connecting ring 7, the front end of connecting ring 7 is provided with reset spring 8 at the surface of connecting plug rod 6, the left and right sides of installation baseplate 1 upper end are all provided with flexible pad clamping groove 9, the inside of installation baseplate 1 is fixedly installed with support sleeve 10 at the left and right sides of connecting slot 4, the lower end in the inside of support sleeve 10 is fixedly installed with support spring 11, the upper end of support spring 11 is fixedly installed with lifting slide block 12, the upper end of lifting slide block 12 is fixedly installed with lifting slide bar 13, pull ring 14 is pulled so that connecting plug rod 6 is retracted into the inside of installation sleeve 5, press down press-clamping cover plate 2 in cooperation, so that connecting ring 3 is clamped into connecting slot 4, then release pull ring 14, so that reset spring 8 extrudes connecting ring 7 and connecting plug rod 6 and locks connecting ring 3, and connecting structure is not influenced by vibration working environment, retracting connecting plug rod 6 by flowing pull ring 14, it is convenient to quickly release the location of connecting ring 3, using support spring 11 drives lifting slide bar 13 to move upwards and lifts press-clamping cover plate, it is convenient to carry out wire harness maintenance work.

[0025] Please refer to Figures 1-4 In the embodiment, connecting ring 3 is connected with connecting slot 4, the rear end of connecting plug rod 6 extends to the inside of connecting slot 4 and is connected with connecting ring 3, the front end of connecting plug rod 6 extends to the outside of installation sleeve 5 and is fixedly installed with pull ring 14, connecting ring 7 is connected with installation sleeve 5, installation sleeve 5 and connecting plug rod 6 are mutually sleeved, connecting plug rod 6 and reset spring 8 are mutually sleeved, the side of installation baseplate 1 upper end is equipped with mounting hole 15, one end of reset spring 8 is fixedly connected with installation sleeve 5, the other end of reset spring 8 is fixedly connected with connecting ring 7, installation baseplate 1 is installed by using mounting hole 15, wire harness is arranged and clamped into each flexible pad clamping groove 9, retracting connecting plug rod 6 into the inside of installation sleeve 5 by pulling pull ring 14, press down press-clamping cover plate 2 in cooperation, so that connecting ring 3 is clamped into connecting slot 4, then release pull ring 14, so that reset spring 8 extrudes connecting ring 7 and drives connecting plug rod 6 to move and insert into connecting ring 3, realize locking installation baseplate 1 and press-clamping cover plate 2, and connecting structure is not influenced by vibration working environment, it is favorable to improve the stability degree and convenience of fixed.

[0026] Please refer to Figure 1 、 Figure 3 And Figure 5In the embodiment, the left and right sides of the lower end of the clamping cover plate 2 are provided with the same flexible pad clamping grooves 9, the flexible pad clamping grooves 9 are distributed at equal intervals, the surfaces of the lifting sliding blocks 12 and the lifting sliding rods 13 are slidably connected with the support sleeves 10, the upper ends of the lifting sliding rods 13 extend to the outside of the support sleeves 10 and are fixedly connected with the clamping cover plate 2, when the wiring harness needs to be disassembled and maintained, the connecting rods 6 are retracted through the flowing pull rings 14, the limiting of the connecting rings 3 is quickly released, the lifting sliding blocks 12 and the lifting sliding rods 13 are driven to move upward by the supporting springs 11, the clamping cover plate 2 is conveniently lifted, and the convenience of disassembly and maintenance of the automobile electric control wiring harness fixing device is optimized, and the work efficiency is improved.

[0027] When working, the mounting base 1 is mounted through the mounting holes 15, the wiring harness is arranged and clamped into the flexible pad clamping grooves 9, the connecting rods 6 are retracted into the inside of the mounting sleeves 5 by pulling the pull rings 14, the connecting rings 3 are clamped into the connecting clamping grooves 4 by pressing the clamping cover plate 2 downward, the pull rings 14 are released, the connecting rings 7 are pressed by the reset springs 8, and the connecting rods 6 are moved to be inserted into the connecting rings 3, the mounting base 1 and the clamping cover plate 2 are locked, the connecting structure is not affected by the vibration working environment, when the wiring harness needs to be disassembled and maintained, the connecting rods 6 are retracted through the flowing pull rings 14, the limiting of the connecting rings 3 is quickly released, the lifting sliding blocks 12 and the lifting sliding rods 13 are driven to move upward by the supporting springs 11, and the clamping cover plate 2 is conveniently lifted.

[0028] Through the above steps, the connecting rods 6 are retracted into the inside of the mounting sleeves 5 by pulling the pull rings 14, the connecting rings 3 are clamped into the connecting clamping grooves 4 by pressing the clamping cover plate 2 downward, the pull rings 14 are released, the connecting rings 7 are pressed by the reset springs 8, and the connecting rods 6 are locked with the connecting rings 3, and the connecting structure is not affected by the vibration working environment, so as to solve the problem that the convenience of disassembly is affected by the threaded connection structure of the automobile electric control wiring harness fixing device, and the threaded connection structure is easily loosened in the long-term vibration working environment, and further affects the stability of the connection.

Claims

1. An automobile electric control wire harness fixing device comprising a mounting base (1), characterized in that: The pressure clamp cover plate (2) is fixedly installed with a connecting plug ring (3) at the lower end, the upper end of the mounting base (1) is provided with a connecting clamping groove (4), the inner side of the mounting base (1) is fixedly installed with a mounting sleeve (5) at the front end of the connecting clamping groove (4), the inside of the mounting sleeve (5) is provided with a connecting plug rod (6), the surface of the connecting plug rod (6) is fixedly installed with a connecting ring (7), the surface of the connecting plug rod (6) is provided with a reset spring (8) at the front end of the connecting ring (7), the left and right sides of the upper end of the mounting base (1) are provided with flexible pad clamping grooves (9), the inside of the mounting base (1) is fixedly installed with support sleeve pipes (10) at the left and right sides of the connecting clamping groove (4), the lower end of the inside of the support sleeve pipe (10) is fixedly installed with a support spring (11), the upper end of the support spring (11) is fixedly installed with a lifting sliding block (12), and the upper end of the lifting sliding block (12) is fixedly installed with a lifting sliding rod (13).

2. The automotive electrical wiring harness securement device of claim 1, wherein: The connecting plug ring (3) is connected with the connecting clamping groove (4), and the rear end of the connecting plug rod (6) extends into the inside of the connecting clamping groove (4) and is connected with the connecting plug ring (3).

3. The automotive electrical wiring harness securement device of claim 2, wherein: The front end of the connecting plug rod (6) extends to the outside of the mounting sleeve (5) and is fixedly installed with a pull ring (14), and the connecting ring (7) is connected with the mounting sleeve (5).

4. The automotive electrical wiring harness securement device of claim 3, wherein: The mounting sleeve (5) and the connecting plug rod (6) are mutually sleeved, the connecting plug rod (6) and the reset spring (8) are mutually sleeved, and the side of the upper end of the mounting base (1) is provided with a mounting hole (15).

5. The automotive electrical wiring harness securement device of claim 4, wherein: One end of the reset spring (8) is fixedly connected with the mounting sleeve (5), and the other end of the reset spring (8) is fixedly connected with the connecting ring (7).

6. The automotive electrical wiring harness securement device of claim 1, wherein: The left and right sides of the lower end of the pressure clamp cover plate (2) are provided with the same flexible pad clamping grooves (9), and the flexible pad clamping grooves (9) are distributed at equal intervals.

7. The automotive electrical wiring harness securement device of claim 6, wherein: The surfaces of the lifting sliding block (12) and the lifting sliding rod (13) are connected with the support sleeve pipe (10) in sliding mode, and the upper end of the lifting sliding rod (13) extends to the outside of the support sleeve pipe (10) and is fixedly connected with the pressure clamp cover plate (2).

Citation Information

Patent Citations

  • Automobile wire harness fixing device

    CN220172555U