Wire harness test tool
By designing a push-pull quick fixture and positioning base for the wiring harness test tooling, the problems of low manual operation efficiency and misoperation during the power-on test of on-board electronic actuators were solved, achieving accurate positioning and efficient testing.
Patent Information
- Application Number
- CN202422302828.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-20
AI Technical Summary
During the power-on test of existing on-board electronic actuators, operators need to manually place and plug in/out wiring harnesses, resulting in low test efficiency and prone to misoperation, affecting product reliability and safety.
A wiring harness testing tool is designed, including a push-pull quick clamp and an installation positioning base. The wiring harness plug is clamped by a clamping rod. Combined with a positioning pin and a handle limit block, the vehicle-mounted electronic actuator can be accurately positioned and prevented from misoperation. The plug-in and pull-out action is converted into a push-pull quick operation, thereby improving the accuracy and efficiency of the operation.
It achieves accurate positioning and prevents misoperation of vehicle-mounted electronic actuators, improves test accuracy and efficiency, reduces operation steps and time, and ensures the reliability of test results.
Smart Images

Figure CN223377407U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire harness testing, in particular to a wire harness testing tool. Background Art
[0002] As a critical electronic component, automotive electronic actuators play a significant role in automobiles. For example, they are often used to control various functions, such as door locks, window lifts, and seat adjustment systems. To ensure the reliability and safety of these functions, every finished automotive electronic actuator undergoes rigorous power-on testing during production to ensure proper function and compliance with design standards.
[0003] The main purpose of power-on testing is to verify whether the on-board electronic actuator can operate normally after being connected to the power supply. Currently, when performing power-on testing, the operator is required to manually position the on-board electronic actuator and plug and unplug the test harness. This affects the operator's testing efficiency and is also prone to errors. For example, the operator may apply uneven force when plugging and unplugging the test harness, or mistakenly plug the harness into the wrong position. These may cause damage to the on-board electronic actuator or inaccurate test results, which is not conducive to production progress. Utility Model Content
[0004] In view of the problems existing in the prior art, the present invention provides a wiring harness testing tool for use with vehicle-mounted electronic actuators, comprising:
[0005] A push-pull quick clamp, wherein the end of the clamping rod of the push-pull quick clamp clamps the wiring harness plug;
[0006] The mounting and positioning base is arranged on one side of the push-pull quick clamp. When the vehicle-mounted electronic actuator is mounted on the mounting and positioning base, the socket on the vehicle-mounted electronic actuator faces the wiring harness plug and is directly opposite to the wiring harness plug.
[0007] Preferably, it further comprises a wiring harness clamp fixed to the end of the clamping rod, and the wiring harness plug is installed on the wiring harness clamp.
[0008] Preferably, the mounting and positioning base is provided with a plurality of positioning pins that are adapted to the shape of the vehicle-mounted electronic actuator.
[0009] Preferably, a handle limit block is provided on one side of the installation and positioning base, and a notch is provided on the side of the handle limit block facing away from the installation and positioning base.
[0010] Preferably, the height of the handle limit block is lower than the height of the mounting and positioning base.
[0011] Preferably, the push-pull quick clamp is fixed to one side of the mounting and positioning base via a vertical fixing plate, and the clamping rod is parallel to the vertical fixing plate.
[0012] Preferably, a test base is further included, and a side of the vertical fixing plate facing away from the installation and positioning base is installed on the test base.
[0013] The above technical solution has the following advantages or beneficial effects: the vehicle-mounted electronic actuator is fixed by installing a positioning base, so that the installation position of the vehicle-mounted electronic actuator is unique, and anti-reverse operation and anti-misoperation are achieved; the wiring harness plug is clamped and fixed by a push-pull quick clamp, which saves operation steps and time, improves the accuracy of operation, and converts the action of plugging and unplugging the wiring harness into a push-pull quick clamp, thereby improving test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a wiring harness testing tool in a preferred embodiment of the present utility model;
[0015] Figure 2 This is a structural diagram of the installation of the positioning base and the handle limit block in a preferred embodiment of the present utility model;
[0016] Figure 3 This is a schematic structural diagram of a wiring harness clamp and a wiring harness plug in a preferred embodiment of the present invention. DETAILED DESCRIPTION
[0017] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments. The present invention is not limited to this embodiment, and other embodiments may also fall within the scope of the present invention as long as they conform to the main purpose of the present invention.
[0018] In a preferred embodiment of the present invention, based on the above problems existing in the prior art, a wiring harness testing tool is provided. Figures 1 to 3 As shown, it is applied to a vehicle-mounted electronic actuator 1, including:
[0019] A push-pull quick clamp 2, wherein the end of a clamping rod 21 of the push-pull quick clamp 2 clamps a wiring harness plug 3;
[0020] The mounting positioning base 4 is arranged on one side of the push-pull quick clamp 2 . When the vehicle-mounted electronic actuator 1 is mounted on the mounting positioning base 4 , the socket 11 on the vehicle-mounted electronic actuator 1 faces the wiring harness plug 3 and is directly opposite to the wiring harness plug 3 .
[0021] Specifically, in this embodiment, the wiring harness plug 3 is clamped at the end of the clamping rod 21 of the push-pull quick clamp 2. This requires only a single installation before testing begins, allowing for subsequent testing of multiple on-board electronic actuators 1, saving both steps and time. During testing, the on-board electronic actuator 1 to be tested is mounted on the mounting and positioning base 4. At this point, the socket 11 on the on-board electronic actuator 1 faces and directly opposes the wiring harness plug 3. The operator simply rotates the handle 22 of the push-pull quick clamp 2 to move the wiring harness plug 3 back and forth. When the wiring harness plug 3 moves toward the mounting and positioning base 4, it fits snugly into the socket 11. After testing is complete, the handle 22 of the push-pull quick clamp 2 is rotated to move the wiring harness plug 3 away from the mounting and positioning base 4, allowing it to be removed from the socket 11, achieving product testing. This eliminates the need for manual alignment and insertion, effectively improving operational accuracy and testing efficiency.
[0022] In a preferred embodiment of the present invention, a wiring harness clamp 5 is further included, which is fixed to the end of the clamping rod 21 , and the wiring harness plug 3 is installed on the wiring harness clamp 5 .
[0023] Specifically, in this embodiment, the wiring harness clamp 5 has a hollow cavity adapted to the shape of the wiring harness plug 3. The wiring harness clamp 5 is fastened to the end of the clamping rod 21 of the push-pull quick clamp 2 by bolts, which is convenient for disassembly, assembly and replacement.
[0024] In a preferred embodiment of the present invention, a plurality of positioning pins 41 having a shape matching that of the vehicle-mounted electronic actuator 1 are provided on the mounting and positioning base 4 .
[0025] Specifically, in this embodiment, a positioning pin 41 is provided to define the installation position of the vehicle-mounted electronic actuator 1 on the mounting and positioning base 4. A handle stop 6 is provided on one side of the mounting and positioning base 4, and a notch 61 is provided on the side of the handle stop 6 facing away from the mounting and positioning base 4. The handle 12 of the vehicle-mounted electronic actuator 1 can only rotate within the notch 61 provided in the handle stop 6. By limiting the rotation range of the handle 12 and the installation position of the vehicle-mounted electronic actuator 1, it effectively prevents reverse operation and misoperation.
[0026] In a preferred embodiment of the present invention, the height of the handle limit block 6 is lower than the height of the mounting and positioning base 4 .
[0027] In a preferred embodiment of the present invention, the push-pull quick clamp 2 is fixed to one side of the mounting and positioning base 4 via a vertical fixing plate 7 , and the clamping rod 21 is parallel to the vertical fixing plate 7 .
[0028] In a preferred embodiment of the present invention, a test base 8 is further included, and a side of the vertical fixing plate 7 facing away from the mounting and positioning base 4 is mounted on the test base 8 .
[0029] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the content of this specification and illustrations should be included in the protection scope of the present invention.
Claims
1. A wiring harness testing tool, characterized in that: Applied to automotive electronic actuators, including: A push-pull quick clamp, wherein the end of the clamping rod of the push-pull quick clamp clamps the wiring harness plug; The mounting and positioning base is arranged on one side of the push-pull quick clamp. When the vehicle-mounted electronic actuator is mounted on the mounting and positioning base, the socket on the vehicle-mounted electronic actuator faces the wiring harness plug and is directly opposite to the wiring harness plug.
2. The wire harness testing tool according to claim 1, characterized in that: It also includes a wire harness clamp fixed to the end of the clamping rod, and the wire harness plug is installed on the wire harness clamp.
3. The wire harness testing tool according to claim 1, characterized in that: The mounting and positioning base is provided with a plurality of positioning pins that are adapted to the shape of the vehicle-mounted electronic actuator.
4. The wire harness testing tool according to claim 1, characterized in that: A handle limit block is provided on one side of the installation and positioning base, and a notch is provided on the side of the handle limit block facing away from the installation and positioning base.
5. The wire harness testing tool according to claim 4, characterized in that: The height of the handle limit block is lower than the height of the installation positioning base.
6. The wiring harness testing tool according to claim 1, characterized in that: The push-pull quick clamp is fixed to one side of the mounting and positioning base through a vertical fixing plate, and the clamping rod is parallel to the vertical fixing plate.
7. The wiring harness testing tool according to claim 6, characterized in that: A test base is also included, and a side of the vertical fixing plate facing away from the installation and positioning base is installed on the test base.