Wiring harness material immersion test device

Abstract

The utility model discloses a wire harness material immersion test device which comprises an immersion box, a detection table, a limiting assembly and two clamping plates, the detection table is installed on the inner side face of the lower end of the immersion box, the clamping plates are detachably installed at the front end and the rear end of the detection table respectively, and limiting holes are formed in the middles of the clamping plates. The limiting assembly is installed on the upper end face of the limiting base and arranged between the two clamping plates, a wire harness channel is formed in the limiting assembly and communicated with the limiting holes in the two clamping plates in a front-back mode, an installation groove is formed in the lower side of the wire harness channel, and the wire harness channel is arranged in the installation groove. A water leakage detector used for detecting whether the wire harness leaks water or not is installed in the installation groove, and a water leakage alarm device used in cooperation with the water leakage detector is installed on the soaking box. The device has the advantages that the clamping plate can be detached and replaced, test pieces of various models can be detected, and the hole diameter of the limiting hole can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field related to wire harness detection, in particular to a water immersion test device for wire harness materials. Background Art

[0002] With the development of the automotive industry, the quality of a vehicle often depends on the improvement of certain internal components. When routing wiring within a vehicle, wiring harnesses are typically routed through rubber components, with the ends of these components connecting two parts of the vehicle. For some relatively low-lying rubber components, high waterproofing performance is required to prevent water from soaking the wiring harness within. Generally, these components have an elliptical cross-section. Existing rubber component immersion testing is complex, and without specialized testing tooling, testing equipment must be replaced for each rubber component model, resulting in high costs.

[0003] China Patent Authorization Announcement No.: CN 215640001U, Authorization Announcement Date: January 25, 2022, discloses a waterproof testing device for wire harness production inspection, including a test bench, a controller is provided on one side of the test bench, a guide device is provided on one side of the top of the test bench, a test box is provided inside the guide device for detecting whether the wire harness is leaking, a brushing device for brushing the wire harness is provided on the side of the test box away from the guide device, a wire take-up device for collecting the wire harness is provided on the side of the brushing device away from the test box, and a battery is provided on one side of the wire take-up device. The disadvantage of this utility model is that the position of the wire harness is limited by the guide device during operation, the guide device positions the wire harness through the cooperation of the support frame and the top cover, the diameter of the wire hole is relatively fixed, and because the guide device cannot be removed and replaced from the test bench, it cannot adapt to a variety of different models of wire harness test pieces and rubber parts. When replacing different models of rubber parts, the equipment needs to be replaced, which is costly. Utility Model Content

[0004] The utility model aims to overcome the deficiency of the prior art that it is not applicable to a variety of different types of wire harness test pieces, and provides a wire harness material immersion test device that can disassemble and replace the card plate and can detect a variety of types of test pieces.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wiring harness material immersion test device comprises an immersion box, a testing platform, a limit assembly and two card plates, wherein the testing platform is mounted on the inner side surface of the lower end of the immersion box, the card plates are detachably mounted on the front and rear ends of the testing platform, a limit hole is provided in the middle of the card plates, the limit assembly is mounted on the upper end surface of the testing platform, the limit assembly is placed between the two card plates, a wiring harness channel is provided on the limit assembly, the wiring harness channel is connected to the limit holes on the two card plates front to back, an installation groove is provided on the lower side of the wiring harness channel, a water leakage detector for detecting whether the wiring harness is leaking is installed in the installation groove, and a water leakage alarm device used in conjunction with the water leakage detector is installed on the immersion box.

[0007] First, install the test bench on the inner side of the lower end of the immersion tank, then pass the rubber part to be tested through the limiting hole in the middle of the card plate at the front end of the test bench, then pass the rubber to be tested through the wiring harness channel on the limiting assembly, and pass the rubber to be tested through the limiting hole in the middle of the card plate at the rear end of the test bench. Finally, fill the immersion tank with water, and then pull the wiring harness to be tested backward to detect whether it is leaking. When there is a leak in the wiring harness, the leak detector will transmit a signal to the leak alarm device, and the alarm device will alarm to know the leakage of the wiring harness. When replacing and testing other types of wiring harnesses, the card plate will be removed and replaced with a card plate of other apertures and reinstalled, thereby achieving the purpose of being able to disassemble and replace the card plate and be able to detect multiple types of test pieces.

[0008] Preferably, both front and rear ends of the detection platform are provided with a flange 1, and the flange 1 is provided with a T-shaped guide groove. The card plate includes a circular card and a T-shaped guide plate. The limiting hole is placed in the middle of the circular card, and one end of the T-shaped guide plate is connected to the outer edge of the circular card. Both card plates are detachably connected to the detection platform through the cooperation of the T-shaped guide plate and the T-shaped guide groove. One end of the T-shaped guide groove is placed in the flange 1, and the other end of the T-shaped guide groove passes through one end of the flange 1. A fixing plate is provided on the other end surface of the flange 1, and the fixing plate is threadedly connected to the flange 1. The card plate is detachably connected to the detection platform through the tight cooperation of the T-shaped guide plate and the T-shaped guide groove. After the card plate is installed, the fixing plate is threadedly connected to the end through which the flange is passed, thereby fixing the card plate, thereby achieving the purpose of facilitating the removal, replacement, and fixing of the card plate.

[0009] The lockhole that is formed on the two ends of the lifting link is formed on the upper end of the lifting link, and the lockhole that is formed on the two ends of the lifting link is formed. The two top covers are connected by bolt 1 and nut so that the distance between the two top covers can be adjusted. The guide plates on the two side panels are slidably installed in the through holes and one end is placed in the sliding channel. The width of the baffle on one end of the guide plate is greater than the width of the through hole and the outer edge of the baffle contacts the inner wall of the sliding channel, so that the lateral spacing between the two side panels can be adjusted and the guide plates will not slide out and fall off. The top cover is connected to the side panels by bolt 2 on the flange, so that the movement of the side panels is consistent with the movement of the top cover, thereby achieving the purpose of adjusting the aperture of the wiring harness channel.

[0010] Preferably, a plurality of springs are provided in the sliding channel, one end of the spring being connected to the baffle and the other end being connected to the inner wall of the sliding channel. The springs in the sliding channel facilitate the opening and resetting of the side panels.

[0011] Preferably, the circular card comprises a front cover, a rear cover and several rotating plates, the limiting holes are respectively arranged in the middle of the front cover and the rear cover, one end of the T-shaped guide plate is connected to the outer edge of the rear cover, the front cover is provided with several sliding guide rails, the sliding guide rails are evenly distributed at the outer edge of the limiting holes, the front end surface of the rear cover is provided with several guide blocks, one end of the guide block is connected to the front end surface of the rear cover, the upper end of the guide block is installed in the sliding guide rail, the outer edge of the sliding guide rail is provided with a groove, the upper end of the guide block is provided with a flange four, the flange four is slidably installed in the groove, the guide block is slidably connected to the sliding guide rail through the cooperation of the flange four and the groove, and the front cover is slidable through the guide block The front cover is rotatably connected with the rear cover by cooperating with the sliding guide rail, and the front cover is provided with a plurality of positioning rods, and the positioning rods are evenly distributed at the outer edge of the limiting hole in the middle of the front cover, the front end surface of the rotating plate is provided with a guide hole, and the rear end surface of the rotating plate is provided with a directional block, and the rear cover is provided with a plurality of guide grooves, and the guide grooves are evenly distributed at the outer edge of the limiting hole in the middle of the front cover, and all rotating plates are spirally distributed around the limiting hole between the front cover and the rear cover, one end of the positioning rod is placed in the guide hole, and the directional block is placed in the guide groove, and the rotating plate is slidably connected with the front cover by cooperating with the positioning rod and the guide hole, and the rotating plate is slidably connected with the rear cover by cooperating with the directional block and the guide groove. When the front cover rotates, the positioning rod on the front cover will rotate accordingly, thereby driving the rotating plate to move through the movement of the positioning rod on the guide hole. Since the positioning block is detachably installed in the guide groove, the positioning rod is restricted by the directional block and the guide groove when driving the rotating block to move through the guide hole. The rotating block will rotate while moving, so that the rotating plate will present a spiral structure similar to the aperture of a camera. Through the movement of the rotating block, a hole will appear in the middle of the spiral structure formed by the rotating block. Therefore, the aperture size of the middle of the spiral structure formed by the rotating block can be adjusted by rotating the front cover, thereby achieving the purpose of adjusting the aperture size of the limit hole.

[0012] Preferably, a lever is provided at the outer edge of the front cover, one end of the lever is connected to the outer edge of the front cover, and the other end of the lever is placed outside the front cover. The lever facilitates rotating the front cover to open the limiting hole.

[0013] The beneficial effects of the utility model are: the card plate can be disassembled and replaced and various types of test pieces can be tested; the card plate can be easily disassembled, replaced and fixed; the diameter of the wiring harness channel is adjustable; the spring facilitates the opening and resetting of the side plate; the diameter of the limit hole is adjustable; and the lever facilitates the rotation of the front cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a structural diagram of the detection platform and limit components;

[0016] Figure 3 1. It is a longitudinal cross-sectional diagram of the limit device and the pallet;

[0017] Figure 4 It is a structural diagram of the back cover;

[0018] Figure 5 It is a structural diagram of the front cover;

[0019] Figure 6 This is the front view of the rotating blocks forming a vortex structure;

[0020] Figure 7 This is the rear view after the rotating blocks form a vortex structure;

[0021] Figure 8 This is the rear view of the front cover.

[0022] Figure: 1. Immersion tank, 2. Test bench, 3. Limit assembly, 4. Clamp, 5. Limit hole, 6. Wire harness channel, 7. Mounting slot, 8. Water leak detector, 9. Water leak alarm, 10. Flanged edge 1, 11. T-shaped guide groove, 12. Circular clamp, 13. T-shaped guide plate, 14. Fixed plate, 15. Top cover, 16. Side plate, 17. Limit member, 18. Sliding channel, 19. Through hole, 20. Movable plate, 21. Baffle, 22. Flanged edge 2, 23. Flanged edge 3, 24. Bolt 1, 25. Nut, 26. Bolt 2, 27. Spring, 28. Front cover, 29. Rear cover, 30. Rotating plate, 31. Sliding guide rail, 32. Guide block, 33. Groove, 34. Flanged edge 4, 35. Positioning rod, 36. Guide hole, 37. Guide groove, 38. Push rod, 39. Orienting block. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] like Figure 1 and Figure 2 In the described embodiment, it includes an immersion tank 1, a detection platform 2, a limit assembly 3 and two card plates 4. The detection platform 2 is installed on the inner side surface of the lower end of the immersion tank 1, and the card plates 4 are detachably installed at the front and rear ends of the detection platform 2. A limit hole 5 is provided in the middle of the card plate 4. The limit assembly 3 is installed on the upper end surface of the detection platform 2. The limit assembly 3 is placed between the two card plates 4. A wiring harness channel 6 is provided on the limit assembly 3. The wiring harness channel 6 is connected to the limit holes 5 on the two card plates 4 from front to back. An installation groove 7 is provided on the lower side of the wiring harness channel 6. A water leakage detector 8 for detecting whether the wiring harness is leaking is installed in the installation groove 7. A water leakage alarm device 9 used in conjunction with the water leakage detector 8 is installed on the immersion tank 1.

[0025] The front and rear ends of the testing platform 2 are both provided with a flange 10, and the flange 10 is provided with a T-shaped guide groove 11. The clamping plate 4 includes a circular clamping part 12 and a T-shaped guide plate 13. The limiting hole 5 is placed in the middle of the circular clamping part 12, and one end of the T-shaped guide plate 13 is connected to the outer edge of the circular clamping part 12. The two clamping plates 4 are detachably connected to the testing platform 2 through the cooperation of the T-shaped guide plate 13 and the T-shaped guide groove 11. One end of the T-shaped guide groove 11 is placed in the flange 10, and the other end of the T-shaped guide groove 11 passes through one end of the flange 10. A fixing plate 14 is provided on the other end face of the flange 10, and the fixing plate 14 is threadedly connected to the flange 10.

[0026] like Figure 2 and Figure 3 As shown, the limit assembly 3 includes two top covers 15, two side panels 16 and two limit members 17. The limit members 17 are installed on the upper end surface of the detection platform 2 and are symmetrically distributed on the left and right. A sliding channel 18 is provided in the limit member 17. One end of the limit member 17 is provided with a through hole 19, and the through hole 19 is connected to the sliding channel 18. A movable plate 20 is provided on one end surface of the side panel 16. One end of the movable plate 20 is connected to the side panel 16, and the other end of the movable plate 20 passes through the through hole 19 and is placed in the sliding channel 18. A baffle 21 is installed on the other end of the movable plate 20, and the width of the baffle 21 is greater than the width of the through hole 19. The outer edge of the baffle 21 contacts the inner wall of the sliding channel 18. The longitudinal cross-section of the top cover 15 is a quarter circle. One end of the top cover 15 is provided with a flange 22, and the other end of the top cover 15 is provided with a flange 3 23. A number of bolts 24 are evenly installed between the flanges 22 of the two top covers 15. Both ends of the bolts 24 are fitted with nuts 25. The flanges 22 of the two top covers 15 are detachably connected by the bolts 24 and the nuts 25. A number of bolts 26 are evenly installed on the flange 3 23. The flange 3 23 of the top cover 15 is connected to the side plate 16 by the bolts 26.

[0027] A plurality of springs 27 are provided in the sliding channel 18 . One end of the spring 27 is connected to the baffle 21 , and the other end of the spring 27 is connected to the inner wall of the sliding channel 18 .

[0028] like Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8As shown, the circular clamp 12 includes a front cover 28, a rear cover 29 and a plurality of rotating plates 30, the limiting holes 5 are respectively placed in the middle of the front cover 28 and the rear cover 29, one end of the T-shaped guide plate 13 is connected to the outer edge of the rear cover 29, the front cover 28 is provided with a plurality of sliding guide rails 31, the sliding guide rails 31 are evenly distributed at the outer edge of the limiting hole 5, the front end surface of the rear cover 29 is provided with a plurality of guide blocks 32, one end of the guide block 32 is connected to the front end surface of the rear cover 29, the upper end of the guide block 32 is installed in the sliding guide rail 31, the outer edge of the sliding guide rail 31 is provided with a groove 33, the upper end of the guide block 32 is provided with a flange four 34, the flange four 34 is slidably installed in the groove 33, the guide block 32 is slidably connected to the sliding guide rail 31 through the cooperation of the flange four 34 and the groove 33, the front cover 28 is slidably connected to the sliding guide rail 31 through the guide block 32 and the sliding guide rail The guide rail 31 is rotatably connected to the rear cover 29. A number of positioning rods 35 are provided on the front cover 28. The positioning rods 35 are evenly distributed at the outer edge of the limiting hole 5 in the middle of the front cover 28. A guide hole 36 is provided on the front end surface of the rotating plate 30, and an orientation block 39 is provided on the rear end surface of the rotating plate 30. A number of guide grooves 37 are provided on the rear cover 29. The guide grooves 37 are evenly distributed at the outer edge of the limiting hole 5 in the middle of the front cover 28. All rotating plates 30 are spirally distributed between the front cover 28 and the rear cover 29 with the limiting hole 5 as the center. One end of the positioning rod 35 is placed in the guide hole 36, and the orientation block 39 is placed in the guide groove. The rotating plate 30 is slidably connected to the front cover 28 through the cooperation of the positioning rod 35 and the guide hole 36, and the rotating plate 30 is slidably connected to the rear cover 29 through the cooperation of the orientation block 39 and the guide groove 37.

[0029] A shift lever 38 is provided at the outer edge of the front cover 28 , one end of the shift lever 38 is connected to the outer edge of the front cover 28 , and the other end of the shift lever 38 is placed outside the front cover 28 .

[0030] When in use, first move the lever 38 on the front cover 28 on the circular clamping piece 12 on the two clamping plates 4 to make the front cover 28 rotate. The front cover 28 makes the positioning rod on the front cover 28 rotate with the front cover 28, and the rear cover 29 does not rotate. Because the positioning rod 36 passes through the guide hole 36 on the rotating plate 30 and is placed in the guide groove 37 on the rear cover 29, the guide groove 37 limits the movement of the positioning rod 35, so that the positioning rod 35 moves in the guide hole 36 while also pushing the guide block 36 to move, so that the rotating plate 30 forms a spiral structure when moving. Then, by pushing the lever 38, the aperture in the middle of the spiral structure formed by the rotating plate 30 is adjusted to be consistent with the limiting hole 5, and then the workpiece to be tested is passed through the limiting hole 5 on the two clamping plates 4, and the circular clamping pieces on the two clamping plates 4 are moved in the opposite direction. The lever 38 on the clamp 12 enables the clamping plate 4 to preliminarily position the workpiece to be tested, and the nut 25 on the bolt 1 24 is loosened so that the two top covers 15 and the side plates 16 move closer to each other under the action of the movable plate 20 pushed by the spring 27 in the sliding channel 18, thereby further positioning the workpiece to be tested, and then the upper and lower positions of the top cover 15 are controlled by adjusting the bolt 2 26 to make the top cover 15 close to the workpiece to be tested for final positioning. After the positioning is completed, the water leakage alarm device 9 is turned on, and the workpiece to be tested is pulled to one side. The water leakage detector 8 on the lower side of the wiring harness channel 6 detects whether there is a water leakage. If a water leakage is found, a signal is transmitted to the water leakage alarm device 9, and the water leakage alarm device 9 issues an alarm to detect whether a certain section of the workpiece to be tested is leaking. It is particularly noted that the water leakage detector 8 and the water leakage alarm device 9 described in the present utility model are both prior art.

Claims

1. A wiring harness material immersion test device, characterized in that: The invention comprises a water immersion box (1), a detection table (2), a limit assembly (3) and two card plates (4), wherein the detection table (2) is mounted on the inner side surface of the lower end of the water immersion box (1), the card plates (4) are detachably mounted on the front and rear ends of the detection table (2), a limit hole (5) is provided in the middle of the card plate (4), the limit assembly (3) is mounted on the upper end surface of the detection table (2), the limit assembly (3) is placed between the two card plates (4), a wire harness channel (6) is provided on the limit assembly (3), the wire harness channel (6) is connected to the limit holes (5) on the two card plates (4) from front to back, an installation groove (7) is provided on the lower side of the wire harness channel (6), a water leakage detector (8) for detecting whether the wire harness is leaking is installed in the installation groove (7), and a water leakage alarm device (9) used in conjunction with the water leakage detector (8) is installed on the water immersion box (1).

2. A wiring harness material immersion test device according to claim 1, characterized in that: The front and rear ends of the detection platform (2) are both provided with a flange (10), and the flange (10) is provided with a T-shaped guide groove (11). The clamping plate (4) includes a circular clamping part (12) and a T-shaped guide plate (13). The limiting hole (5) is located in the middle of the circular clamping part (12), and one end of the T-shaped guide plate (13) is connected to the outer edge of the circular clamping part (12). Both clamping plates (4) are detachably connected to the detection platform (2) through the cooperation of the T-shaped guide plate (13) and the T-shaped guide groove (11). One end of the T-shaped guide groove (11) is located in the flange (10), and the other end of the T-shaped guide groove (11) passes through one end of the flange (10). A fixing plate (14) is provided on the other end surface of the flange (10), and the fixing plate (14) is threadedly connected to the flange (10).

3. The wiring harness material immersion test device according to claim 1, characterized in that: The limiting assembly (3) includes two top covers (15), two side panels (16) and two limiting members (17), the limiting members (17) are installed on the upper end surface of the detection table (2) and are symmetrically distributed on the left and right sides, a sliding channel (18) is provided in the limiting member (17), one end of the limiting member (17) is provided with a through hole (19), the through hole (19) is connected to the sliding channel (18), a movable plate (20) is provided on one end surface of the side panel (16), one end of the movable plate (20) is connected to the side panel (16), the other end of the movable plate (20) passes through the through hole (19) and is placed in the sliding channel (18), a baffle (21) is installed on the other end of the movable plate (20), and the width of the baffle (21) is greater than the width of the through hole (19). The outer edge of the baffle (21) contacts the inner wall of the sliding channel (18), the longitudinal section of the top cover (15) is in the shape of a quarter circle, one end of the top cover (15) is provided with a flange 2 (22), and the other end of the top cover (15) is provided with a flange 3 (23), a plurality of bolts 1 (24) are evenly installed between the flanges 2 (22) of the two top covers (15), and nuts (25) are fitted at both ends of the bolts 1 (24), and the flanges 2 (22) of the two top covers (15) are detachably connected by the cooperation of the bolts 1 (24) and the nuts (25), a plurality of bolts 2 (26) are evenly installed on the flange 3 (23), and the flange 3 (23) of the top cover (15) is connected to the side plate (16) through the bolts 2 (26).

4. A wiring harness material immersion test device according to claim 3, characterized in that: A plurality of springs (27) are provided in the sliding channel (18), one end of the spring (27) is connected to the baffle (21), and the other end of the spring (27) is connected to the inner wall of the sliding channel (18).

5. The wiring harness material immersion test device according to claim 2, characterized in that: The circular clamp (12) includes a front cover (28), a rear cover (29) and a plurality of rotating plates (30), the limiting holes (5) are respectively placed in the middle of the front cover (28) and the rear cover (29), one end of the T-shaped guide plate (13) is connected to the outer edge of the rear cover (29), the front cover (28) is provided with a plurality of sliding guide rails (31), the sliding guide rails (31) are evenly distributed at the outer edge of the limiting holes (5), the front end surface of the rear cover (29) is provided with a plurality of guide blocks (32), the guide blocks ( One end of the guide block (32) is connected to the front end surface of the rear cover (29), the upper end of the guide block (32) is installed in the sliding guide rail (31), the outer edge of the sliding guide rail (31) is provided with a groove (33), the upper end of the guide block (32) is provided with a flange (34), the flange (34) is slidably installed in the groove (33), the guide block (32) is slidably connected to the sliding guide rail (31) through the cooperation of the flange (34) and the groove (33), the front cover (28) is connected to the sliding guide rail (31) through the guide block (32) and the sliding guide rail (31). The movable guide rail (31) is rotatably connected to the rear cover (29), and the front cover (28) is provided with a plurality of positioning rods (35), and the positioning rods (35) are evenly distributed at the outer edge of the limiting hole (5) in the middle of the front cover (28). The front end surface of the rotating plate (30) is provided with a guide hole (36), and the rear end surface of the rotating plate (30) is provided with a directional block (39). The rear cover (29) is provided with a plurality of guide grooves (37), and the guide grooves (37) are evenly distributed at the limiting hole in the middle of the front cover (28). At the outer edge of (5), all the rotating plates (30) are spirally distributed between the front cover (28) and the rear cover (29) with the limiting hole (5) as the center, one end of the positioning rod (35) is placed in the guide hole (36), and the orientation block (39) is placed in the guide groove. The rotating plate (30) is slidably connected to the front cover (28) through the cooperation of the positioning rod (35) and the guide hole (36), and the rotating plate (30) is slidably connected to the rear cover (29) through the cooperation of the orientation block (39) and the guide groove (37).

6. A wiring harness material immersion test device according to claim 5, characterized in that: A shift lever (38) is provided at the outer edge of the front cover (28), one end of the shift lever (38) is connected to the outer edge of the front cover (28), and the other end of the shift lever (38) is placed outside the front cover (28).

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