Automobile wire harness waterproof experiment tool

Abstract

The utility model discloses an automobile wire harness waterproof experiment tool, and relates to the technical field of automobile wire harness waterproof tests, and the automobile wire harness waterproof experiment tool comprises a water storage tank, two ends of the water storage tank are fixedly provided with a lifting device, and the lifting device comprises two housings. One ends of the opposite faces of the two shells are fixedly connected with the two ends of a water storage tank correspondingly, one end of the water storage tank is fixedly connected with a fixing box, the inner walls of the two sides of the fixing box are jointly and rotationally connected with a first rotating shaft, and the outer surface of the first rotating shaft is fixedly sleeved with a first bevel gear; the outer surface of the first bevel gear is in meshed connection with a second bevel gear, the top end of the second bevel gear is fixedly connected with a lead screw, the lower inner wall of one shell is rotationally connected with a sliding rod, and the outer surface of the lead screw and the outer surface of the sliding rod are jointly and fixedly connected with a sliding plate; the automobile wire harness waterproof experiment tool provided by the utility model can detect and observe whether the automobile wire harness leaks air or not, and can clamp and fix the automobile wire harness.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harness waterproof testing, in particular to an automobile wiring harness waterproof testing tool. Background Art

[0002] The automotive wiring harness waterproof test tool is an important device for testing the waterproof performance of automotive wiring harnesses. It can simulate various harsh water environments of the car, such as heavy rain, wading, etc., to test the waterproof performance of the wiring harness to ensure that the wiring harness can still work normally in a humid or wet environment, avoid short circuits, leakage and other faults, and ensure the safety and reliability of the car's electrical system.

[0003] After checking the public (announcement) number: CN220729545U, the automotive wiring harness waterproof test tooling is disclosed. This technology discloses "including a tooling body, the tooling body includes a box body, a transparent cover plate is provided on the box body, a first test slot and a second test slot are provided in the box body, the first test slot is provided with one, and the first test slot is provided at the upper end of the box body, the second test slot is provided with four, and the second test slot is provided behind the first test slot, the second test slot is arranged in a field shape, the sum of the lengths of the two horizontally arranged second test slots is consistent with the length of the box body, and the two vertically arranged first test slots are arranged in a field shape. The sum of the width of the second experimental slot and the width of the first experimental slot is consistent with the width of the box body, and the five openings are designed to facilitate the removal of experimental samples and the installation of accessories for experiments; the transparent cover design facilitates direct visual observation of water seepage during the experiment, so that there is no need to disassemble the accessories to observe the experimental results. The utility model greatly increases the efficiency of the experimental process and solves the problem of multiple tests without disassembling the experimental samples to prevent damage to the test samples and misjudgment of the test results. The utility model is provided with two experimental slots that can be used for waterproofing in different environments and other technical effects.

[0004] However, the prior art still has the following problems:

[0005] First of all, the automotive wiring harness waterproof test requires putting the automotive wiring harness into water to check whether there are bubbles generated so as to detect whether there are any leaks in the automotive wiring harness. However, the waterproof test tooling currently on the market cannot effectively detect whether the automotive wiring harness is leaking, so that the wiring harness is completely immersed in water to determine whether it meets the waterproof performance requirements.

[0006] Secondly, the car wiring harness needs to be fixed before conducting a waterproof test on it. Many waterproof test tools on the market cannot clamp and fix the car wiring harness. The car wiring harness needs to be installed on the tool and fixed with a fixing device to accurately conduct the test experiment.

[0007] In view of the above problems, the inventor proposes an automobile wiring harness waterproof test tool to solve the above problems. Utility Model Content

[0008] In order to solve the problem that it is impossible to effectively detect and determine whether an automobile wiring harness is leaking and it is impossible to clamp and fix the automobile wiring harness; the purpose of the utility model is to provide an automobile wiring harness waterproof test tool.

[0009] In order to solve the above technical problems, the utility model adopts the following technical solutions: an automobile wiring harness waterproof test tool, comprising a water storage tank, both ends of the water storage tank are commonly fixed with a lifting device, the lifting device comprises two shells, one end of the opposite surfaces of the two shells are respectively fixedly connected to the two ends of the water storage tank, one end of the water storage tank is fixedly connected to a fixing box, the inner walls of both sides of the fixing box are commonly rotatably connected to a first rotating shaft, one end of the fixing box is fixedly connected to a first motor, the output end of the first motor passes through one end of the fixing box and is fixedly connected to one end of the first rotating shaft, the first The outer surface of the rotating shaft is fixedly sleeved with a first bevel gear, the outer surface of the first bevel gear is meshedly connected with a second bevel gear, the top of the second bevel gear is fixedly connected with a screw rod, and the rotation of the screw rod drives one of the slides to move downward, and the lower inner wall of one of the shells is rotatably connected with a sliding rod, and the other slide descends on the outer surface of the sliding rod, and the bottom end of the other shell is fixedly connected to the top of the fixed box, the tops of the screw rod and the sliding rod are fixedly connected to a limiting plate, and the outer surfaces of the screw rod and the sliding rod are jointly fixedly connected with a slide, and one end of the opposite surfaces of the two slides is jointly fixedly provided with a clamping device.

[0010] The two wheels are connected with the two guide rails at the two ends, and the two guide rails are connected with the two guide rails at the two ends.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model can drive one of the slides to move downward by rotating the screw rod, and the descent of one of the slides drives the automobile wiring harness clamped in the clamping device to descend, thereby achieving the purpose of effectively detecting and observing whether the automobile wiring harness is leaking and judging whether it meets the waterproof performance requirements;

[0013] 2. The utility model can drive three connecting plates to move respectively through two tooth plates, and the connecting plates drive the sliders at both ends to slide in the inner wall of the second slide groove, and the connecting plates drive the clamping plates to move toward the middle. Multiple clamping plates will clamp the automobile wiring harness, thereby achieving the purpose of clamping and fixing the automobile wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the lifting device of the utility model.

[0017] Figure 3 It is a schematic diagram of the clamping device of the utility model.

[0018] In the figure: 1. water tank; 2. clamping device; 3. lifting device; 4. drain pipe; 5. drain valve; 6. through groove; 21. support frame; 22. first slide groove; 23. tooth plate; 24. first gear; 25. rotating plate; 26. connecting plate; 27. slider; 28. second slide groove; 29. ​​clamping plate; 30. housing; 31. fixing box; 32. first rotating shaft; 33. first motor; 34. first bevel gear; 35. second bevel gear; 36. screw rod; 37. slide rod; 38. limit plate; 39. slide plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Figure 1-3As shown, the utility model provides a kind of automobile wiring harness waterproof test tool, including a water storage tank 1, the lower part of the outer surface of the water storage tank 1 penetrates and is connected with a drain pipe 4, the outer surface of the drain pipe 4 is fixedly connected with a drain valve 5, when the test experiment is over, the drain valve 5 on the drain pipe 4 is opened to drain the water in the water storage tank 1, both sides of the top of the water storage tank 1 are provided with through grooves 6, the through grooves 6 can better prevent the automobile wiring harness from being blocked when it descends, and both ends of the water storage tank 1 are fixedly provided with a lifting device 3, the lifting device 3 includes two shells 30, one end of the opposite surfaces of the two shells 30 are respectively fixedly connected with the two ends of the water storage tank 1, one end of the water storage tank 1 is fixedly connected with a fixing box 31, the inner walls of both sides of the fixing box 31 are rotatably connected with a first rotating shaft 32, one end of the fixing box 31 is fixedly connected with a first motor 33, the output end of the first motor 33 penetrates one end of the fixing box 31 and is fixedly connected with one end of the first rotating shaft 32 The first rotating shaft 32 is fixedly connected with a first bevel gear 34 on its outer surface, and a second bevel gear 35 is meshedly connected with the outer surface of the first bevel gear 34. The top of the second bevel gear 35 is fixedly connected with a screw rod 36. The screw rod 36 rotates to drive one of the slide plates 39 to move downward. The outer surface of the screw rod 36 is movably connected with the top of the fixed box 31. The outer surface of the screw rod 36 is movably connected with the bottom end of the other shell 30. A sliding rod 37 is rotatably connected with the lower inner wall of one of the shells 30. The other slide plate 39 descends on the outer surface of the sliding rod 37. The bottom end of the other shell 30 is fixedly connected with the top of the fixed box 31. The tops of the screw rod 36 and the sliding rod 37 are fixedly connected with a limiting plate 38. The limiting plate 38 limits the slide plate 39. The outer surfaces of the screw rod 36 and the sliding rod 37 are jointly fixedly connected with the slide plate 39. One end of the opposite surface of the two slide plates 39 is jointly fixedly provided with a clamping device 2.

[0021] The screw rod 36 rotates to drive one of the slide plates 39 to move downward, and the descent of one of the slide plates 39 drives the automobile wiring harness clamped in the clamping device 2 to descend, and the clamping device 2 drives the other slide plate 39 to descend on the outer surface of the slide bar 37, and the clamped and fixed automobile wiring harness is completely immersed in the water in the water tank 1, so that the automobile wiring harness can be effectively detected to observe whether there is leakage and determine whether it meets the waterproof performance requirements.

[0022] The clamping device 2 includes a support frame 21, and the two ends of the support frame 21 are fixedly connected to one end of the two slide plates 39 respectively. The inner walls of both sides of the support frame 21 are provided with first slide grooves 22. The inner walls of the two first slide grooves 22 are slidably connected with tooth plates 23. The outer surface of the tooth plate 23 fits the inner wall of the first slide groove 22. The two tooth plates 23 slide in the inner wall of the first slide groove 22 respectively. One end of the opposite surface of the two tooth plates 23 is meshed with a first gear 24. The top of the first gear 24 A rotating plate 25 is fixedly connected, and the bottom ends of the two tooth plates 23 are fixedly connected with three connecting plates 26 distributed at equal intervals, and both ends of the connecting plates 26 are fixedly connected with sliders 27, and the inner walls of both sides of the support frame 21 are provided with second slide grooves 28, and the connecting plates 26 drive the sliders 27 at both ends to slide in the inner walls of the second slide grooves 28, and the outer surfaces of the sliders 27 fit the inner walls of the second slide grooves 28, and one end of the opposite surface of each two adjacent connecting plates 26 is fixedly connected with a plurality of clamping plates 29;

[0023] The two tooth plates 23 drive the three connecting plates 26 to move respectively, and the connecting plates 26 drive the sliders 27 at both ends to slide in the inner wall of the second slide groove 28. Every two adjacent connecting plates 26 move toward the middle respectively, and the connecting plates 26 drive the clamping plates 29 to move toward the middle. Multiple clamping plates 29 will clamp the automobile wiring harness, so as to clamp and fix the automobile wiring harness.

[0024] Working principle: first place the automobile wiring harness between multiple clamping plates 29. When the automobile wiring harness needs to be clamped, rotate the rotating plate 25 in the clamping device 2. The rotating plate 25 drives the first gear 24 to rotate. The first gear 24 rotates to drive the two tooth plates 23 to move. The two tooth plates 23 slide in the inner wall of the first slide groove 22 respectively. The two tooth plates 23 drive the three connecting plates 26 to move respectively. The connecting plates 26 drive the sliders 27 at both ends to slide in the inner wall of the second slide groove 28. Every two adjacent connecting plates 26 move toward the middle respectively. The connecting plates 26 drive the clamping plates 29 to move toward the middle. Multiple clamping plates 29 clamp the automobile wiring harness, thereby achieving the purpose of clamping and fixing the automobile wiring harness.

[0025] When it is necessary to observe whether the automobile wiring harness is leaking, the first motor 33 in the lifting device 3 is turned on, and the output end of the first motor 33 drives the first rotating shaft 32 to rotate, and the rotation of the first rotating shaft 32 drives the first bevel gear 34 to rotate, and the rotation of the first bevel gear 34 drives the second bevel gear 35 to rotate, and the rotation of the second bevel gear 35 drives the screw rod 36 to rotate, and the rotation of the screw rod 36 drives one of the slide plates 39 to move downward, and the descent of one of the slide plates 39 drives the automobile wiring harness clamped in the clamping device 2 to descend, and the clamping device 2 drives the other slide plate 39 to descend on the outer surface of the slide rod 37, and the clamped and fixed automobile wiring harness is completely immersed in the water in the water tank 1, thereby achieving the purpose of effectively detecting and observing whether the automobile wiring harness is leaking and judging whether it meets the waterproof performance requirements;

[0026] When the test experiment is finished, the drain valve 5 on the drain pipe 4 is opened to drain the water in the water storage tank 1 .

[0027] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An automotive wiring harness waterproof test tool, comprising a water storage tank (1), characterized in that: A lifting device (3) is fixedly provided at both ends of the water storage tank (1); The lifting device (3) comprises two shells (30), one end of the opposite surfaces of the two shells (30) are respectively fixedly connected to the two ends of the water tank (1), one end of the water tank (1) is fixedly connected to a fixing box (31), the inner walls on both sides of the fixing box (31) are rotatably connected to a first rotating shaft (32), one end of the fixing box (31) is fixedly connected to a first motor (33), the output end of the first motor (33) passes through one end of the fixing box (31) and is fixedly connected to one end of the first rotating shaft (32), and the outer surface of the first rotating shaft (32) A first bevel gear (34) is fixedly sleeved, the outer surface of the first bevel gear (34) is meshingly connected with a second bevel gear (35), the top of the second bevel gear (35) is fixedly connected with a screw rod (36), the lower inner wall of one of the shells (30) is rotatably connected with a slide rod (37), the bottom end of the other shell (30) is fixedly connected to the top of the fixed box (31), the outer surfaces of the screw rod (36) and the slide rod (37) are jointly fixedly connected with a slide plate (39), and one end of the opposite surfaces of the two slide plates (39) is jointly fixedly provided with a clamping device (2).

2. The automotive wiring harness waterproof test tool as claimed in claim 1, characterized in that: The clamping device (2) comprises a support frame (21), the two ends of the support frame (21) are respectively fixedly connected to one end of two slide plates (39), the inner walls of both sides of the support frame (21) are provided with first sliding grooves (22), the inner walls of the two first sliding grooves (22) are slidably connected with tooth plates (23), one end of the opposite surfaces of the two tooth plates (23) are jointly meshed and connected with a first gear (24), the top end of the first gear (24) is fixedly connected with a rotating plate (25), the bottom ends of the two tooth plates (23) are fixedly connected with three connecting plates (26) distributed at equal intervals, and one end of the opposite surfaces of every two adjacent connecting plates (26) are fixedly connected with a plurality of clamping plates (29).

3. The automotive wiring harness waterproof test tool as claimed in claim 1, characterized in that: The outer surface of the screw rod (36) is movably connected to the top end of the fixing box (31), and the outer surface of the screw rod (36) is movably connected to the bottom end of another shell (30).

4. The automotive wiring harness waterproof test tool as claimed in claim 1, characterized in that: A drainage pipe (4) is connected to the lower portion of the outer surface of the water storage tank (1), and a drainage valve (5) is fixedly connected to the outer surface of the drainage pipe (4).

5. The automotive wiring harness waterproof test tool as claimed in claim 2, characterized in that: Both ends of the connecting plate (26) are fixedly connected with sliding blocks (27), and the inner walls on both sides of the supporting frame (21) are provided with second sliding grooves (28), and the outer surface of the sliding block (27) is in contact with the inner wall of the second sliding groove (28).

6. The automotive wiring harness waterproof test tool as claimed in claim 1, characterized in that: Through grooves (6) are provided on both sides of the top of the water storage tank (1).

7. The automotive wiring harness waterproof test tool as claimed in claim 1, characterized in that: The top ends of the screw rod (36) and the sliding rod (37) are fixedly connected to a limiting plate (38).

8. The automotive wiring harness waterproof test tool as claimed in claim 2, characterized in that: The outer surface of the tooth plate (23) fits the inner wall of the first sliding groove (22).

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