Detection device for automobile wire harness processing
By designing a detection device for automotive wire harness processing, using a motor to drive the movement of the bracket and splint, and combining it with a ruler to calculate the elongation at break, the problem of only detecting voltage in the existing technology is solved, and an efficient evaluation of the tensile capacity of the wire harness is achieved.
Patent Information
- Application Number
- CN202422722009.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-08
AI Technical Summary
When testing automotive wiring harnesses, existing technologies only test the voltage and fail to effectively evaluate their tensile capacity, resulting in insufficient consideration of possible tensile problems that may occur in actual use.
A testing device for automotive wiring harness processing was designed, which includes a work table, a bracket, a splint, a bidirectional screw, a motor, a ruler and other components. The motor drives the bidirectional screw to move the bracket and splint to achieve the fixation and tensile testing of the wiring harness. The elongation at break is calculated with the help of the ruler.
It realizes efficient tensile capacity testing of wire harnesses, can accurately calculate elongation at break, and improves detection efficiency and accuracy.
Smart Images

Figure CN223361935U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile wire harness detection, and in particular to a detection device for automobile wire harness processing. Background Art
[0002] In modern cars, there are a lot of wiring harnesses. The electronic control system is closely related to the wiring harness. The wiring harness is the network body of the car circuit, connecting the electrical and electronic components of the car and enabling them to function. Without the wiring harness, there would be no car circuit. As people's requirements for comfort, economy and safety continue to increase, the types of electronic products in cars are also increasing. The wiring harness is becoming more and more complex, and the detection of the wiring harness is becoming more and more important.
[0003] When testing wiring harnesses, the existing technology mostly only tests their voltage. However, automotive wiring harnesses may encounter various stretching conditions during actual use, and it is equally important to test their stretching capacity. Therefore, a testing device for automotive wiring harness processing is needed. Utility Model Content
[0004] The purpose of this application is to provide a detection device for automobile wire harness processing, which solves the problems raised in the background technology.
[0005] An embodiment of the present application provides a detection device for automobile wire harness processing, including a work table, four supporting legs fixedly installed at the lower end of the work table, a connecting plate is provided between every two supporting legs, an installation groove is opened on the work table, a first bidirectional screw rod and a limit rod are rotatably installed in the installation groove, a first motor is fixedly installed on the side wall of the work table, and the output end of the first motor passes through the side wall of the work table and is fixedly connected to the first bidirectional screw rod.
[0006] By adopting the above technical solution, the first motor is started, thereby driving the first bidirectional screw rod to rotate.
[0007] Optionally, a moving block is threadedly mounted on the first bidirectional screw, a bracket is fixedly mounted on the moving block, a sliding groove is provided on the bracket, two clamping plates are provided in the sliding groove, a mounting seat is provided between the two clamping plates, and a fixed plate is slidably mounted on the mounting seat.
[0008] By adopting the above technical solution, when the first bidirectional screw rotates, it will drive the moving block on it to move, thereby driving the bracket to move. The mounting seat on it can be fixed by the splint, and the wiring harness can be fixed by the mounting seat.
[0009] Optionally, a plurality of fixing holes are provided on the side wall of the mounting seat, a locking hole is provided on the fixing plate, a mounting block is fixedly installed on the fixing plate, the mounting block is slidably installed in a slide groove on the mounting seat, a spring is fixedly installed on the mounting block, and the other end of the spring is fixedly installed on the inner wall of the other end of the slide groove.
[0010] By adopting the above technical solution, multiple mounting brackets can be installed on the mounting seat. The position of the fixing plate can be adjusted according to the number of mounting brackets, and then the fixing plate can be fixed through the locking hole. The fixing plate can be reset by the spring.
[0011] Optionally, a plurality of mounting racks are placed on the mounting seat, and wiring harness heads can be installed on the mounting racks.
[0012] By adopting the above technical solution, it is convenient to fix the wiring harness head, which is convenient for subsequent testing.
[0013] Optionally, a knob is rotatably mounted on the side wall of the bracket, a connecting rod is fixedly mounted on the knob, a first bevel gear is fixedly mounted on the other end of the connecting rod, the first bevel gear is meshed with a second bevel gear, a second bidirectional screw is fixedly mounted on the second bevel gear, and a splint is threadedly mounted on the second bidirectional screw.
[0014] By adopting the above technical solution, the knob is rotated to drive the connecting rod to rotate, thereby driving the first bevel gear to rotate, thereby driving the second bevel gear meshing with it to rotate, thereby driving the second bidirectional screw to rotate, thereby driving the clamping plate to move for clamping.
[0015] Optionally, a controller is provided on the work table.
[0016] By adopting the above technical solution, the device can be controlled as a whole through the controller.
[0017] Optionally, a wire harness detector is provided on a work table next to the installation slot.
[0018] By adopting the above technical solution, it is convenient to detect the voltage of the wiring harness.
[0019] Optionally, a scale is provided on the work table next to the installation slot, and two sliding plates are provided on the scale.
[0020] By adopting the above technical solution, the initial length of the wire harness can be determined by the initial position of the two sliding plates on the scale. After the stretching test, the distance between the two sliding plates is determined to obtain the maximum stretching length. The elongation at break can be calculated by the length after stretching / length before stretching*%.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] The technical solution of the present application provides a scale to more conveniently calculate the elongation at break when conducting a tensile test on a wiring harness. By providing a mounting frame, the number of wiring harnesses that need to be tested can be adjusted. The various structures cooperate with each other, saving time and being more efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0024] Figure 1 This is a schematic diagram of the overall structure of a detection device for automobile wire harness processing in this application;
[0025] Figure 2 This is a structural diagram of the knob of a detection device for automobile wire harness processing in this application;
[0026] Figure 3 This is a structural diagram of the bevel gear portion of a detection device for automobile wire harness processing according to the present application;
[0027] Figure 4 This is a side structural schematic diagram of a mounting base of a detection device for automobile wire harness processing according to the present application;
[0028] Figure 5 This is a schematic diagram of the main structure of a fixing plate of a detection device for automobile wire harness processing in the present application.
[0029] In the figure: 1. Work table; 2. Support leg; 3. Wire harness detector; 4. Controller; 5. First motor; 6. First bidirectional screw rod; 7. Limit rod; 8. Bracket; 9. Fixing plate; 10. Mounting frame; 11. Knob; 12. Connecting rod; 13. First bevel gear; 14. Second bevel gear; 15. Second bidirectional screw rod; 16. Locking hole; 17. Mounting seat; 18. Spring; 19. Scale; 20. Sliding plate. DETAILED DESCRIPTION
[0030] See also Figure 1-5 The present application provides a technical solution: a detection device for automobile wiring harness processing, comprising a work table 1, four supporting legs 2 fixedly installed at the lower end of the work table 1, a connecting plate provided between every two supporting legs 2, a mounting groove provided on the work table 1, a first bidirectional screw rod 6 and a limit rod 7 rotatably installed in the mounting groove, a first motor 5 fixedly installed on the side wall of the work table 1, an output end of the first motor 5 passing through the side wall of the work table 1 and fixedly connected to the first bidirectional screw rod 6, starting the first motor 5, thereby driving the first bidirectional screw rod 6 to rotate.
[0031] In the technical solution of this application, if Figure 1As shown, a moving block is threadedly installed on the first bidirectional screw rod 6, and a bracket 8 is fixedly installed on the moving block. A sliding groove is provided on the bracket 8, and two clamps are provided in the sliding groove. A mounting seat 17 is provided between the two clamps. A fixed plate 9 is slidably installed on the mounting seat 17. When the first bidirectional screw rod 6 rotates, it will drive the moving block on it to move, thereby driving the bracket 8 to move. The mounting seat 17 on it can be fixed by the clamp, and the wiring harness can be fixed by the mounting seat 17.
[0032] In the technical solution of this application, if Figure 4 As shown, a plurality of fixing holes are provided on the side wall of the mounting seat 17, a locking hole 16 is provided on the fixing plate 9, a mounting block is fixedly installed on the fixing plate 9, and the mounting block is slidably installed in the slide groove on the mounting seat 17, and a spring 18 is fixedly installed on the mounting block, and the other end of the spring 18 is fixedly installed on the inner wall of the other end of the slide groove. A plurality of mounting brackets 10 can be installed on the mounting seat 17, and the position of the fixing plate 9 can be adjusted according to the number of mounting brackets 10, and then the fixing plate 9 can be fixed by the locking hole 16, and the fixing plate 9 can be driven to reset by the spring 18.
[0033] In the technical solution of this application, if Figure 1 As shown, a plurality of mounting brackets 10 are placed on the mounting seat 17 , and wiring harness heads can be mounted on the mounting brackets 10 , so as to fix the wiring harness heads and facilitate subsequent testing.
[0034] In the technical solution of this application, if Figure 2 and 3 As shown, a knob 11 is rotatably mounted on the side wall of the bracket 8, a connecting rod 12 is fixedly mounted on the knob 11, a first bevel gear 13 is fixedly mounted on the other end of the connecting rod 12, the first bevel gear 13 is meshed with a second bevel gear 14, a second bidirectional screw rod 15 is fixedly mounted on the second bevel gear 14, a splint is threadedly mounted on the second bidirectional screw rod 15, and the knob 11 is rotated to drive the connecting rod 12 to rotate, thereby driving the first bevel gear 13 to rotate, thereby driving the second bevel gear 14 meshed with it to rotate, thereby driving the second bidirectional screw rod 15 to rotate, thereby driving the splint to move for clamping.
[0035] In the technical solution of this application, if Figure 1 As shown, a controller 4 is provided on the work table 1 , and the device can be controlled as a whole by the controller 4 .
[0036] In the technical solution of this application, if Figure 1 As shown, a wire harness detector 3 is provided on the work table 1 next to the installation slot to facilitate detection of the voltage of the wire harness.
[0037] In the technical solution of this application, if Figure 1 As shown, a scale 19 is provided on the work table 1 next to the mounting groove, and two sliding plates 20 are provided on the scale 19. The initial length of the wiring harness can be determined by the initial positions of the two sliding plates 20 on the scale 19. After performing a stretching test on the wiring harness, the distance between the two sliding plates 20 can be determined to obtain the maximum stretching length. The elongation at break can be calculated by length after stretching / length before stretching*100%.
[0038] When testing, first take out the corresponding number of mounting brackets 10 according to the number of wiring harnesses, install the wiring harness on the mounting bracket 10, then pull the fixing plate 9 on the mounting seat 17, place the mounting bracket 10 on the mounting seat 17, fix the fixing plate 9 with bolts, and then place the mounting seat 17 on the bracket 8, turn the knob 11, thereby driving the connecting rod 12 to rotate, thereby driving the first bevel gear 13 to rotate, thereby driving the second bevel gear 14 engaged with it to rotate, thereby driving the second bidirectional screw rod 15 to rotate, thereby driving the clamping plate to move to clamp the mounting seat 17, and then The wire harness detector 3 is connected to the wire harness so that voltage detection can be performed on it. When a stretching test is required, the wire harness detector 3 is separated from the wire harness, and the initial length of the wire harness is determined by the initial position of the two sliding plates 20 on the scale 19. Then the first motor 5 is started to drive the first bidirectional screw rod 6 to rotate, so that the wire harness can be stretched until it breaks. After the stretching test, the distance between the two sliding plates 20 is determined to obtain its maximum stretching length, and the elongation at break can be calculated by (length after stretching / length before stretching*100%).
Claims
1. A detection device for automobile wiring harness processing, characterized in that: The invention comprises a work table (1), wherein four supporting legs (2) are fixedly mounted on the lower end of the work table (1), a connecting plate is provided between two supporting legs (2), a mounting groove is provided on the work table (1), a first bidirectional screw rod (6) and a limit rod (7) are rotatably mounted in the mounting groove, a first motor (5) is fixedly mounted on the side wall of the work table (1), and an output end of the first motor (5) passes through the side wall of the work table (1) and is fixedly connected to the first bidirectional screw rod (6).
2. The detection device for automobile wire harness processing according to claim 1, characterized in that: A moving block is threadedly mounted on the first bidirectional screw rod (6), a bracket (8) is fixedly mounted on the moving block, a sliding groove is provided on the bracket (8), two clamping plates are arranged in the sliding groove, a mounting seat (17) is arranged between the two clamping plates, and a fixed plate (9) is slidably mounted on the mounting seat (17).
3. The detection device for automobile wire harness processing according to claim 2, characterized in that: A plurality of fixing holes are provided on the side wall of the mounting seat (17), a locking hole (16) is provided on the fixing plate (9), a mounting block is fixedly installed on the fixing plate (9), the mounting block is slidably installed in the slide groove on the mounting seat (17), a spring (18) is fixedly installed on the mounting block, and the other end of the spring (18) is fixedly installed on the inner wall of the other end of the slide groove.
4. The detection device for automobile wire harness processing according to claim 3, characterized in that: A plurality of mounting frames (10) are placed on the mounting seat (17), and wiring harness heads can be mounted on the mounting frames (10).
5. The detection device for automobile wire harness processing according to claim 2, characterized in that: A knob (11) is rotatably mounted on the side wall of the bracket (8), a connecting rod (12) is fixedly mounted on the knob (11), a first bevel gear (13) is fixedly mounted on the other end of the connecting rod (12), the first bevel gear (13) is meshed with a second bevel gear (14), a second bidirectional screw rod (15) is fixedly mounted on the second bevel gear (14), and a clamping plate is threadedly mounted on the second bidirectional screw rod (15).
6. The detection device for automobile wire harness processing according to claim 1, characterized in that: A controller (4) is provided on the work table (1).
7. The detection device for automobile wire harness processing according to claim 1, characterized in that: A wire harness detector (3) is provided on the work table (1) next to the installation slot.
8. The detection device for automobile wire harness processing according to claim 1, characterized in that: A scale (19) is provided on the work table (1) beside the installation groove, and two sliding plates (20) are provided on the scale (19).