Quick connector for automobile wire harness

By using a clamping and rotating assembly driven by a cylinder and a motor, the problems of complex tool operation and unidirectional connection in existing connector technologies are solved, enabling fast and stable wire harness connection, improving assembly efficiency and connector adaptability.

CN223462577UActive Publication Date: 2025-10-21SHANDONG TERMINAL ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423001883.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing automotive wiring harness quick connectors require additional tools or complex operations during the connection process, and are typically designed only for unidirectional connections, resulting in long connection times and insufficient flexibility.

Method used

The system employs a cylinder-driven clamping block and a motor-driven rotating assembly to achieve rapid fixing and rotational connection of the wire harness. The cylinder drives the clamping block to open and close, while the motor drives the rotating disc to rotate. Combined with the driving assembly, the rotational motion is converted into linear motion, ensuring the wire harness is flat and improving connection efficiency and flexibility.

Benefits of technology

It enables fast and stable connection of wire harnesses, improves the assembly and maintenance efficiency of automotive production lines, ensures that wire harnesses are flat before connection, and reduces the complexity and risk of damage during the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile parts, and discloses an automobile wire harness quick connector which comprises a bottom plate, the top of the bottom plate is fixedly connected with a first clamping block, the right side of the first clamping block is fixedly connected with a fixing plate, and the right side of the fixing plate is fixedly connected with a power assembly used for outputting power. The output end of the power assembly is slidably connected with a pushing block, the interior of the pushing block is rotatably connected with a first rotating plate, the interior of the pushing block is rotatably connected with a second rotating plate, the left side of the second rotating plate is fixedly connected with a second clamping block, and the bottom of the first clamping block is slidably connected with a first sliding block. According to the utility model, the air cylinder drives the clamping block I and the clamping block II to fix a wire to be connected, the wire is fixed in the connector, the motor I drives the rotating circular plate to rotate, and the two ends of the connector on the fixed base can be connected, so that the assembly efficiency and the maintenance efficiency of an automobile production line can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile parts especially relates to automobile wire harness quick connector. BACKGROUND

[0002] The automobile wire harness quick connector is a device for connecting different cables in the automobile electrical system, which plays a crucial role in the electrical system of modern automobiles, can improve assembly efficiency, ensure connection reliability, and facilitate quick replacement during maintenance.

[0003] In the prior art, some connection devices usually rely on manual insertion, which often requires additional tools or complex operations during the connection process, resulting in a long connection time and reduced work efficiency. Furthermore, existing quick connectors are typically designed for one-way connection only, and do not effectively achieve flexibility in both-end connection. Therefore, the automobile wire harness quick connector is proposed to solve the above problems. SUMMARY

[0004] The automobile wire harness quick connector of the utility model aims to improve the problem that some devices in the prior art cannot effectively connect wires and connectors quickly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The automobile wire harness quick connector comprises a bottom plate, a clamping block one is fixedly connected to the top of the bottom plate, a fixed plate is fixedly connected to the right side of the clamping block one, a power assembly for outputting power is fixedly connected to the right side of the fixed plate, a push block is slidably connected to the output end of the power assembly, a rotating plate one is rotatably connected to the inside of the push block, a rotating plate two is rotatably connected to the inside of the push block, a clamping block two is fixedly connected to the left side of the rotating plate two, a sliding block one is slidably connected to the bottom of the clamping block one, a rotating assembly for rotating is fixedly connected to the inside of the bottom plate, an output shaft one is fixedly connected to the output end of the rotating assembly, a rotating circular plate is rotatably connected to the outside of the output shaft one, a cylindrical base is fixedly connected to the top of the bottom plate, a telescopic rod is slidably connected to the inside of the cylindrical base, a pressing spherical ball is slidably connected to the inside of the telescopic rod, and a limiting rod is rotatably connected to the top of the pressing spherical ball.

[0007] As a further description of the above technical scheme:

[0008] The power assembly comprises a cylinder, the left side of the cylinder is fixedly connected to the right side of the fixed plate, and the front side of the cylinder is fixedly connected to the rear side of the push block.

[0009] As a further description of the above technical scheme:

[0010] The rotating assembly comprises a motor one, the outside of the motor one is fixedly connected to the inside of the bottom plate, and the top of the motor one is fixedly connected to the bottom of the output shaft one.

[0011] As a further description of the above technical solution:

[0012] The top of the rotating circular plate is fixedly connected with a fixed base, and the inside of the fixed base is fixedly connected with a connector.

[0013] As a further description of the above technical solution:

[0014] The inside of the bottom plate is fixedly connected with a driving assembly for driving, the output end of the driving assembly is fixedly connected with an output shaft two, the front side of the output shaft two is rotatably connected with a large rotating block, and the front side of the large rotating block is rotatably connected with a small rotating block.

[0015] As a further description of the above technical solution:

[0016] The outside of the small rotating block is slidably connected with a limiting circular ring, and the right side of the limiting circular ring is fixedly connected with a rolling cylinder.

[0017] As a further description of the above technical solution:

[0018] The driving assembly comprises a motor two, the outside of the motor two is fixedly connected to the inside of the bottom plate, and the front side of the motor two is fixedly connected to the rear side of the output shaft two.

[0019] As a further description of the above technical solution:

[0020] The left side of the rotating plate one is fixedly connected to the right side of the clamping block one, and the left side of the fixed plate is fixedly connected to the right side of the clamping block two.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a simple structure, and the motor one drives the rotating circular plate to rotate the connector on the fixed base, and the two ends of the connector can be connected, so that the adaptability and flexibility of the connector are improved.

[0023] 2. The utility model discloses a motor no. 2 drives the rotation block to convert the rotary motion into linear motion in the limiting torus, and the rolling cylinder carries out pretreatment to the wire placed on the clamping block no. 1, and the pretreatment can ensure that the wire harness is even before connection, so that the assembly speed can be accelerated, and the complexity in the assembly process is reduced, and the wire harness can be prevented from being twisted or damaged during connection. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic diagram of the automobile wire harness quick connector that the utility model provides;

[0025] Figure 2 It is the structure schematic diagram of the clamping block no. 2 of the automobile wire harness quick connector that the utility model provides;

[0026] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0027] Figure 4 It is the structure schematic diagram of motor no. 2 of the automobile wire harness quick connector that the utility model provides.

[0028] LEGEND:

[0029] 1, bottom plate, 2, cylinder, 3, push block, 4, rotation plate no. 1, 5, rotation plate no. 2, 6, clamping block no. 1, 7, clamping block no. 2, 8, sliding block no. 1, 9, motor no. 1, 10, output shaft no. 1, 11, rotating circular plate, 12, cylindrical base, 13, telescopic rod, 14, press ball, 15, limiting rod, 16, fixed base, 17, connector, 18, motor no. 2, 19, output shaft no. 2, 20, large rotation block, 21, small rotation block, 22, limiting torus, 23, rolling cylinder, 24, fixed plate. DETAILED DESCRIPTION

[0030] The technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Refer to Figure 1 , Figure 3 , Figure 4The utility model provides an embodiment: car wire harness quick connector, including bottom plate 1, bottom plate 1 is the basic structure of whole device, adopts high -strength material to manufacture, ensures its stability and durability in the use process. The layout of each component is considered in the design of bottom plate 1, provides enough support force, and the proper space is reserved to facilitate electrical connection and maintenance, and the top fixed connection of bottom plate 1 has clamping block one 6, clamping block one 6 is fixed at the top of bottom plate 1, is mainly used for clamping and fixed harness, ensures the stability of connector 17 in the use process. The design of clamping block one 6 makes it can quickly adapt to different specifications of harness, and the operation is simple, and the connection efficiency is improved, and the right side fixed connection of clamping block one 6 has fixed plate 24, and fixed plate 24 is connected at the right side of clamping block one 6, and it plays the role of supporting and fixing power component.

[0032] Its structural design considers strength and stability, ensures that displacement does not occur in the power output process, the right side fixed connection of fixed plate 24 has power component for output power, and power component is responsible for providing the power required for clamping block one 6 and clamping block two 7, mainly consists of cylinder 2 and push block 3. Cylinder 2 is fixedly connected at the right side of fixed plate 24, and the movement of push block 3 is driven by gas pressure, and push block 3 is responsible for transmitting power and driving the operation of subsequent structure, and the output end of power component is slidably connected with push block 3, and the power component includes cylinder 2, and the left side of cylinder 2 is fixedly connected at the right side of fixed plate 24, and the front side of cylinder 2 is fixedly connected at the rear side of push block 3, and the inside of push block 3 is rotatably connected with rotating plate one 4, and the inside of push block 3 is rotatably connected with rotating plate one 4 and rotating plate two 5, which can rotate under the action of cylinder 2, and the design of push block 3 considers friction and wear, and low-friction material is used to improve the service life.

[0033] The movement of the pushing block 3 directly affects the work of the clamping block one 6 and the clamping block two 7. The pushing block 3 is rotatably connected with a rotating plate two 5. The left side of the rotating plate two 5 is fixedly connected with the clamping block two 7. The two rotating plates are respectively connected in the interior of the pushing block 3 and can rotate independently. The left side of the rotating plate one 4 is fixedly connected to the right side of the clamping block one 6. The left side of the rotating plate two 5 is fixedly connected with the clamping block two 7. This design enables the rotating plate to effectively open or close the clamping block when the pushing block 3 moves, quickly realizing the fixation of the wire harness. The bottom of the clamping block one 6 is slidingly connected with a sliding block one 8. The sliding block one 8 is connected to the bottom of the clamping block one 6 and can slide on the bottom plate 1. The design enables the clamping block one 6 and the clamping block two 7 to be adjusted as needed. The interior of the bottom plate 1 is fixedly connected with a rotating assembly for rotation. The output end of the rotating assembly is fixedly connected with an output shaft one 10. The exterior of the output shaft one 10 is rotatably connected with a rotating circular plate 11 and can rotate under the drive of the motor one 9. The rotating circular plate 11 is designed to consider balance and durability, ensuring that no faults occur during high-speed rotation. The rotating assembly includes the motor one 9. The exterior of the motor one 9 is fixedly connected to the interior of the bottom plate 1.

[0034] The top of the motor one 9 is fixedly connected to the bottom of the output shaft one 10. The exterior of the output shaft one 10 is rotatably connected with the rotating circular plate 11. The motor one 9 is fixed in the interior of the bottom plate 1 and drives the rotating circular plate 11 through the output shaft one 10. The design of the rotating assembly enables the connector 17 to realize a rotating action during work, facilitating operation and connection. The top of the bottom plate 1 is fixedly connected with a cylindrical base 12. The cylindrical base 12 is fixedly connected to the top of the bottom plate 1 and is slidingly connected with an extension rod 13 in the interior. The interior of the cylindrical base 12 is slidingly connected with the extension rod 13. The interior of the extension rod 13 is slidingly connected with a pressing spherical ball 14. The top of the pressing spherical ball 14 is rotatably connected with a limiting rod 15. The interior of the extension rod 13 is slidingly connected with the pressing spherical ball 14. The height of the extension rod 13 can be adjusted by pressing the pressing spherical ball 14 to extend or retract as needed. After the rotating circular plate is rotated to the desired position, the height of the extension rod 13 is adjusted, and the limiting rod 15 connected above the extension rod 13 is lowered to lock the position of the rotating circular plate.

[0035] Referring to Figure 2 , Figure 4The interior of the base plate 1 is fixedly connected with a driving component for driving, and the output end of the driving component is fixedly connected with an output shaft 2 19. The driving component includes a motor 2 18, and the motor 2 18 is responsible for driving the rotation of the output shaft 2 19. The outside of the motor 2 18 is fixedly connected to the inside of the base plate 1, and the front side of the motor 2 18 is fixedly connected to the rear side of the output shaft 2 19. The front side of the output shaft 2 19 is rotatably connected to a large rotating block 20, and the front side of the large rotating block 20 is rotatably connected to a small rotating block 21. The front side of the output shaft 2 19 is connected to the large rotating block 20 and the small rotating block 21, which can convert rotational motion into linear motion. The outside of the small rotating block 21 is slidably connected to a limiting ring 22, and the small rotating block 21 moves in the limiting ring 22 to convert the rotational motion into linear motion at this time. The right side of the limiting ring 22 is fixedly connected to a rolling cylinder 23. The rolling cylinder 23 is used for pre-processing the wires and the connector 17 before connection, and to organize and flatten the wiring harness.

[0036] Reference Figure 1 、 Figure 4 The top of the rotating circular plate 11 is fixedly connected to a fixed base 16, and the inside of the fixed base 16 is fixedly connected to a connector 17. The fixed base 16 fixes the connector 17 to ensure stability when the wiring harness and the connector 17 are connected. The left side of the rotating plate 14 is fixedly connected to the right side of the clamping block 16, and the left side of the fixed plate 24 is fixedly connected to the right side of the clamping block 27.

[0037] Working Principle: Base plate 1 serves as the foundational structure, first providing stable support for the various components. Cylinder 2 in the power assembly is activated, generating air pressure, which propels pusher block 3 forward. The movement of pusher block 3 causes rotating plate 1 4 and rotating plate 2 5 within it to rotate sequentially, pushing clamping blocks 1 6 and 2 7 to open and close, quickly securing and releasing the wiring harness. Clamping blocks 1 6 and 2 7 clamp the wiring harness, ensuring the stability of connector 17 during use. Simultaneously, motor 1 9 in the rotating assembly begins to operate, driving output shaft 1 10 to rotate, which in turn drives rotating plate 11. This rotational action allows connector 17 to be flexibly adjusted to the desired working position. By pressing ball 14, the height of telescopic rod 13 within cylindrical base 12 is adjusted. Once the rotating plate has rotated to the desired position, the height of telescopic rod 13 is adjusted, allowing limit rod 15 to engage the limit slot of the rotating plate, thereby locking the rotating plate 11 in place and ensuring stability during the connection process.

[0038] In the driving assembly, the motor 18 is activated, the driving output shaft 19 is rotated, and then the movement of the large rotating block 20 and the small rotating block 21 is driven. The small rotating block 21 slides in the limiting ring 22, effectively converts the rotary motion into linear reciprocating motion, and the rolling cylinder 23 completes the arrangement and flattening of the wire harness, so as to ensure that the wire harness is in the best state before being connected to the connector 17. In summary, the connector 17 is driven by the cylinder 2, and the rotary assembly and the driving assembly work together to realize the quick and stable connection of the wire harness, effectively improving the operation efficiency and the connection quality.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A quick connector for a wiring harness of a vehicle, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a clamping block one (6), the right side of the clamping block one (6) is fixedly connected with a fixed plate (24), the right side of the fixed plate (24) is fixedly connected with a power assembly for outputting power, the output end of the power assembly is slidably connected with a push block (3), the inside of the push block (3) is rotatably connected with a rotating plate one (4), the inside of the push block (3) is rotatably connected with a rotating plate two (5), the left side of the rotating plate two (5) is fixedly connected with a clamping block two (7), the bottom of the clamping block one (6) is slidably connected with a sliding block one (8), the inside of the bottom plate (1) is fixedly connected with a rotating assembly for rotating, the output end of the rotating assembly is fixedly connected with an output shaft one (10), the outside of the output shaft one (10) is rotatably connected with a rotating circular plate (11), the top of the bottom plate (1) is fixedly connected with a cylindrical base (12), the inside of the cylindrical base (12) is slidably connected with a telescopic rod (13), the inside of the telescopic rod (13) is slidably connected with a pressing circular ball (14), the top of the pressing circular ball (14) is rotatably connected with a limiting rod (15).

2. The automotive wire harness quick connector of claim 1, wherein: The power assembly comprises a cylinder (2), the left side of the cylinder (2) is fixedly connected with the right side of the fixed plate (24), and the front side of the cylinder (2) is fixedly connected with the rear side of the push block (3).

3. The automotive wire harness quick connector of claim 1, wherein: The rotating assembly comprises a motor one (9), the outside of the motor one (9) is fixedly connected with the inside of the bottom plate (1), and the top of the motor one (9) is fixedly connected with the bottom of the output shaft one (10).

4. The automotive wire harness quick connector of claim 1, wherein: The top of the rotating circular plate (11) is fixedly connected with a fixed base (16), and the inside of the fixed base (16) is fixedly connected with a connector (17).

5. The automotive wire harness quick connector of claim 1, wherein: The inside of the bottom plate (1) is fixedly connected with a driving assembly for driving, the output end of the driving assembly is fixedly connected with an output shaft two (19), the front side of the output shaft two (19) is rotatably connected with a large rotating block (20), and the front side of the large rotating block (20) is rotatably connected with a small rotating block (21).

6. The automotive wire harness quick connector of claim 5, wherein: The outside of the small rotating block (21) is slidably connected with a limiting circular ring (22), and the right side of the limiting circular ring (22) is fixedly connected with a rolling cylinder (23).

7. The automotive wire harness quick connector of claim 5, wherein: The driving assembly comprises a motor two (18), the outside of the motor two (18) is fixedly connected with the inside of the bottom plate (1), and the front side of the motor two (18) is fixedly connected with the rear side of the output shaft two (19).

8. The automotive wire harness quick connector of claim 1, wherein: The left side of the rotating plate one (4) is fixedly connected with the right side of the clamping block one (6), and the left side of the fixed plate (24) is fixedly connected with the right side of the clamping block two (7).