Automobile wire harness test equipment

Abstract

The utility model discloses an automobile wire harness test device which comprises a device installation plate, a tester and a motor B. The device installation plate is provided with a fixing plate, the fixing plate is internally provided with the motor B. The power shaft end of the motor B is provided with a gear which is engaged with a toothed plate installed in the fixing plate. The toothed plate is connected with a clamping block installed on the fixing plate, an electric telescopic rod is installed on the equipment installation plate, and a tension measuring ring is installed at one end of the electric telescopic rod. According to the utility model, the two ends of the automobile wire harness do not need to be fixed and disassembled manually by a worker, the operation is simple and time-saving and labor-saving, the workload of the worker is reduced, the tension test can be carried out on the automobile wire harness at the same time, and the practicability and the test efficiency of the automobile wire harness test equipment are improved.

Description

Technical Field

[0001] The utility model relates to the field of automotive wiring harness testing equipment, and specifically relates to an automotive wiring harness testing equipment. Background Technique

[0002] The automotive wiring harness is the network main body of the automotive circuit. Without the wiring harness, there is no automotive circuit. A wiring harness refers to a component formed by crimping contact terminals made of copper material with wires and cables, and then molding an insulator outside or adding a metal shell, etc., and bundling the wiring harness to form a connecting circuit. The automotive wiring harness needs to be tested before leaving the factory.

[0003] The following deficiencies will occur when the existing device is in use: It requires staff to manually fix and disassemble both ends of the automotive wiring harness, which is cumbersome, time-consuming and laborious, increasing the workload of the staff, and cannot simultaneously conduct tensile tests on the automotive wiring harness, with low practicability and affecting the test efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automotive wiring harness testing equipment to solve the problems raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: An automotive wire harness testing device, comprising a device mounting plate, a tester and a motor B. A fixing plate is mounted on the device mounting plate, and a motor B is mounted in the fixing plate. A gear is mounted at the power shaft end of the motor B, and the gear meshes with a toothed plate mounted in the fixing plate. The toothed plate is connected to a clamping block mounted on the fixing plate. An electric telescopic rod is mounted on the device mounting plate, and a stretching measurement ring is mounted at one end of the electric telescopic rod. The staff removes a to-be-tested automotive wire harness hanging on the automotive wire harness placement rack, places the two ends of the to-be-tested automotive wire harness on the fixing plate respectively, and by starting the motor B mounted in the fixing plate to rotate clockwise, the gear mounted at the power shaft end of the motor B rotates, so that the toothed plate meshing with the gear moves, driving the two groups of clamping blocks mounted on the fixing plate to move relatively, clamping and fixing the two ends of the to-be-tested automotive wire harness. Then start the motor A mounted on the back surface of the device mounting plate to rotate clockwise, so that the bidirectional threaded rod mounted at the power shaft end of the motor A rotates, so that the ball nuts threadedly mounted on the two sections of threads with different directions on the bidirectional threaded rod move relatively, cooperate with the moving plate and the connecting rod, drive the two groups of test plates to move closer to the two ends of the to-be-tested automotive wire harness, make the test heads fit with the two ends of the to-be-tested automotive wire harness, and the tester conducts a conduction test on the to-be-tested automotive wire harness through the connecting wire, and the test result is displayed on the display screen of the tester. Then start the electric telescopic rod mounted on the device mounting plate to extend, driving the stretching measurement ring to move downwards to abut against the to-be-tested automotive wire harness, and conduct a downward stretching test on the to-be-tested automotive wire harness as the stretching measurement ring moves downwards. After the test is completed, start the motor B to rotate counterclockwise to release the fixation of the wire harness. There is no need for the staff to manually fix and disassemble the two ends of the automotive wire harness, the operation is simple, time-saving and labor-saving, reducing the work load of the staff, and capable of simultaneously conducting a tensile test on the automotive wire harness, improving the practicability and test efficiency of the automotive wire harness testing device.

[0006] In a further embodiment, a motor A is installed on the back surface of the equipment mounting plate. A bidirectional threaded rod is installed at the power shaft end of the motor A. Ball nuts are threadedly installed on two threads with different directions on the bidirectional threaded rod. A moving plate is installed on the ball nut. A connecting rod is installed on the moving plate. A test plate is installed at one end of the connecting rod. A test head is installed on one side surface of the test plate. There are two groups of test plates. A connecting wire is installed on the test plate. One end of the connecting wire is connected to the test head, and the other end of the connecting wire is connected to a tester. Start the motor A installed on the back surface of the equipment mounting plate to rotate clockwise, so that the bidirectional threaded rod installed at the power shaft end of the motor A rotates, thereby causing the ball nuts threadedly installed on two threads with different directions on the bidirectional threaded rod to move relatively. Cooperating with the moving plate and the connecting rod, drive the two groups of test plates to move closer to both ends of the automotive wiring harness to be tested, so that the test head fits against both ends of the automotive wiring harness to be tested. The tester conducts a conduction test on the automotive wiring harness to be tested through the connecting wire, and the test result is displayed on the display screen of the tester.

[0007] In a further embodiment, an automotive wiring harness placement rack is installed on the equipment mounting plate, and the automotive wiring harness to be tested can be hung on the automotive wiring harness placement rack, which is convenient for the staff to take.

[0008] In a further embodiment, the sliding hole opened on the ball nut is slidably connected to the sliding rod installed on the equipment mounting plate. The sliding hole opened on the ball nut is slidably connected to the sliding rod installed on the equipment mounting plate, which limits the self-rotation of the ball nut and ensures its stability during movement.

[0009] In a further embodiment, there are two groups of clamping blocks. An anti-slip rubber pad is installed on one side surface of the clamping block. The two groups of clamping blocks clamp and fix the automotive wiring harness to be tested. The anti-slip rubber pad installed on one side surface of the clamping block improves the stability of fixing the automotive wiring harness to be tested.

[0010] In a further embodiment, a circuit controller is installed on the motor A and the motor B. The circuit controller installed on the motor changes the rotation direction of the motor shaft by reversing the positive and negative poles of the DC motor power supply, so as to achieve the purpose of bidirectional alternating rotation of the motor shaft.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: There is no need for the staff to manually fix and disassemble both ends of the automotive wiring harness. The operation is simple, time-saving and labor-saving, reducing the work load of the staff. It can simultaneously conduct a tensile test on the automotive wiring harness, improving the practicability and test efficiency of the automotive wiring harness testing equipment. Brief Description of the Drawings

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0013] Figure 2 is a front structural schematic diagram of the present utility model;

[0014] Figure 3 is a side structural schematic diagram of the present utility model;

[0015] Figure 4 is a back structural schematic diagram of the present utility model.

[0016] Figure 5 is an enlarged schematic diagram of the fixing structure of the present utility model.

[0017] In the figure: 1, equipment mounting plate; 2, automotive wire harness placement rack; 3, electric telescopic rod; 4, tensile test ring; 5, tester; 6, connecting wire; 7, moving plate; 8, test plate; 9, test head; 10, fixing plate; 11, clamping block; 12, connecting rod; 13, motor A; 14, bidirectional threaded rod; 15, ball nut; 16, motor B; 17, gear; 18, toothed plate. Specific embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0019] Please refer to Figures 1-5, an embodiment provided by the present utility model: an automotive wire harness testing device, including a device mounting plate 1, a tester 5, a fixing plate 10, clamping blocks 11, a motor A 13, a ball nut 15 and a motor B 16. A fixing plate 10 is mounted on the device mounting plate 1. A motor B 16 is mounted in the fixing plate 10. A gear 17 is mounted at the power shaft end of the motor B 16. The gear 17 meshes with a toothed plate 18 mounted in the fixing plate 10. The toothed plate 18 is connected to the clamping blocks 11 mounted on the fixing plate 10. An electric telescopic rod 3 is mounted on the device mounting plate 1. One end of the electric telescopic rod 3 is mounted with a stretching measuring ring 4. The staff removes a to-be-tested automotive wire harness hanging on the automotive wire harness placement rack 2, places the two ends of the to-be-tested automotive wire harness on the fixing plate 10 respectively, starts the motor B 16 mounted in the fixing plate 10 to rotate clockwise, so that the gear 17 mounted at the power shaft end of the motor B 16 rotates, thereby moving the toothed plate 18 meshing with the gear 17, driving the two groups of clamping blocks 11 mounted on the fixing plate 10 to move relatively, clamping and fixing the two ends of the to-be-tested automotive wire harness. Then start the motor A 13 mounted on the back surface of the device mounting plate 1 to rotate clockwise, so that the bidirectional threaded rod 14 mounted at the power shaft end of the motor A 13 rotates, thereby making the ball nuts 15 threadedly mounted on the two sections of different-direction threads on the bidirectional threaded rod 14 move relatively. Cooperating with the moving plate 7 and the connecting rod 12, driving the two groups of test plates 8 to move closer to the two ends of the to-be-tested automotive wire harness, making the test heads 9 fit with the two ends of the to-be-tested automotive wire harness. The tester 5 conducts a conduction test on the to-be-tested automotive wire harness through the connecting wire 6, and the test result is displayed on the display screen of the tester 5. Then start the electric telescopic rod 3 mounted on the device mounting plate 1 to extend, driving the stretching measuring ring 4 to move downward to abut against the to-be-tested automotive wire harness, and conducting a downward stretching test on the to-be-tested automotive wire harness as the stretching measuring ring 4 moves downward. After the test is completed, start the motor B 16 to rotate counterclockwise to release the fixation of the wire harness. There is no need for the staff to manually fix and disassemble the two ends of the automotive wire harness. The operation is simple, time-saving and labor-saving, reducing the work load of the staff, and capable of simultaneously conducting a tensile test on the automotive wire harness, improving the practicability and test efficiency of the automotive wire harness testing device.

[0020] Please refer to Figures 1-5, a motor A13 is installed on the back surface of the equipment mounting plate 1. A bidirectional threaded rod 14 is installed at the power shaft end of the motor A13. Ball nuts 15 are threadedly installed on two sections of threads with different directions on the bidirectional threaded rod 14. A moving plate 7 is installed on the ball nut 15. A connecting rod 12 is installed on the moving plate 7. A test plate 8 is installed at one end of the connecting rod 12. A test head 9 is installed on one side surface of the test plate 8. There are two groups of test plates 8. A connecting wire 6 is installed on the test plate 8. One end of the connecting wire 6 is connected to the test head 9, and the other end of the connecting wire 6 is connected to the tester 5. Start the motor A13 installed on the back surface of the equipment mounting plate 1 to rotate clockwise, so that the bidirectional threaded rod 14 installed at the power shaft end of the motor A13 rotates, thereby making the ball nuts 15 threadedly installed on two sections of threads with different directions on the bidirectional threaded rod 14 move relatively. Cooperating with the moving plate 7 and the connecting rod 12, drive the two groups of test plates 8 to move closer to both ends of the automotive wire harness to be tested, so that the test head 9 fits against both ends of the automotive wire harness to be tested. The tester 5 conducts a conduction test on the automotive wire harness to be tested through the connecting wire 6, and the test results are displayed on the display screen of the tester 5.

[0021] Please refer to Figures 1-5 , an automotive wire harness placement rack 2 is installed on the equipment mounting plate 1. The automotive wire harness to be tested can be hung on the automotive wire harness placement rack 2, which is convenient for the staff to take. The sliding hole opened on the ball nut 15 is slidably connected to the sliding rod installed on the equipment mounting plate 1. The sliding hole opened on the ball nut 15 is slidably connected to the sliding rod installed on the equipment mounting plate 1, which limits the self-rotation of the ball nut 15 while ensuring its stability during movement. There are two groups of clamping blocks 11. An anti-slip rubber pad is installed on one side surface of the clamping block 11. The two groups of clamping blocks 11 are used to clamp and fix the automotive wire harness to be tested. The anti-slip rubber pad installed on one side surface of the clamping block 11 improves the stability of fixing the automotive wire harness to be tested. A circuit controller is installed on the motor A13 and the motor B16. The circuit controller installed on the motor changes the rotation direction of the motor shaft by reversing the positive and negative poles of the DC motor power supply, so as to achieve the purpose of bidirectional alternating rotation of the motor shaft.

[0022] Working principle: The staff removes a vehicle wiring harness to be tested hanging on the vehicle wiring harness placement rack 2, places the two ends of the vehicle wiring harness to be tested on the fixed plate 10 respectively, starts the motor B16 installed in the fixed plate 10 to rotate clockwise, so that the gear 17 installed at the power shaft end of the motor B16 rotates, thereby making the toothed plate 18 engaged with the gear 17 move, driving the two groups of clamping blocks 11 installed on the fixed plate 10 to move relatively, clamping and fixing the two ends of the vehicle wiring harness to be tested. Then start the motor A13 installed on the back surface of the equipment mounting plate 1 to rotate clockwise, so that the bidirectional threaded rod 14 installed at the power shaft end of the motor A13 rotates, thereby making the ball nuts 15 threadedly installed on the two sections of different-direction threads on the bidirectional threaded rod 14 move relatively, cooperating with the moving plate 7 and the connecting rod 12, driving the two groups of test plates 8 to move closer to the two ends of the vehicle wiring harness to be tested, making the test heads 9 fit with the two ends of the vehicle wiring harness to be tested. The tester 5 conducts a conduction test on the vehicle wiring harness to be tested through the connecting wire 6, and the test result is displayed on the display screen of the tester 5. Then start the electric telescopic rod 3 installed on the equipment mounting plate 1 to extend, driving the test stretching ring 4 to move downward and abut against the vehicle wiring harness to be tested, and conduct a downward stretching test on the vehicle wiring harness to be tested as the test stretching ring 4 moves downward. After the test is completed, start the motor B16 to rotate counterclockwise to release the fixation of the vehicle wiring harness. There is no need for the staff to manually fix and disassemble the two ends of the vehicle wiring harness. The operation is simple, time-saving and labor-saving, reducing the work load of the staff, and capable of simultaneously conducting a tensile test on the vehicle wiring harness, improving the practicability and test efficiency of the vehicle wiring harness testing equipment.

[0023] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. An automotive wiring harness testing device, comprising a device mounting plate (1), a tester (5) and a motor B (16), characterized in that: A fixing plate (10) is installed on the equipment mounting plate (1). A motor B (16) is installed in the fixing plate (10). A gear (17) is installed at the power shaft end of the motor B (16). The gear (17) meshes with a toothed plate (18) installed in the fixing plate (10). The toothed plate (18) is connected to a clamping block (11) installed on the fixing plate (10). An electric telescopic rod (3) is installed on the equipment mounting plate (1). A tensile test ring (4) is installed at one end of the electric telescopic rod (3).

2. The automotive wiring harness testing device according to claim 1, characterized in that: A motor A (13) is installed on the back surface of the equipment mounting plate (1). A bidirectional threaded rod (14) is installed at the power shaft end of the motor A (13). Ball nuts (15) are threadedly installed on two threads with different directions on the bidirectional threaded rod (14). A moving plate (7) is installed on the ball nut (15). A connecting rod (12) is installed on the moving plate (7). A test plate (8) is installed at one end of the connecting rod (12). A test head (9) is installed on one side surface of the test plate (8). There are two groups of test plates (8). A connecting wire (6) is installed on the test plate (8). One end of the connecting wire (6) is connected to the test head (9). The other end of the connecting wire (6) is connected to a tester (5).

3. The automotive wiring harness testing device according to claim 1, wherein: An automotive wire harness placement rack (2) is installed on the equipment mounting plate (1).

4. The automotive wiring harness testing device according to claim 2, characterized in that: The sliding hole opened on the ball nut (15) is slidably connected to a sliding rod installed on the equipment mounting plate (1).

5. The automotive wiring harness testing device according to claim 1, characterized in that: There are two groups of clamping blocks (11). An anti-slip rubber pad is installed on one side surface of the clamping block (11).

6. The automotive wiring harness testing device according to claim 2, characterized in that: A circuit controller is installed on the motor A (13) and the motor B (16).

Images