Automobile battery sealing detection device capable of simulating environment

By designing an automotive battery sealing test device that can simulate environmental conditions, and using water and sand dust test chambers to simulate actual working conditions, the problem of inaccurate sealing test results in extreme environments by existing test methods has been solved, thereby improving the accuracy of the test and the stability of the battery.

CN119334560BActive Publication Date: 2026-02-06SUZHOU RUNING POWER TECH CO LTD
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Patent Information

Application Number
CN202411876312.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-02-06
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

Existing automotive battery sealing testing methods cannot effectively test sealing performance under extreme environments, resulting in inaccurate testing.

Method used

A vehicle battery sealing test device that can simulate environmental conditions was designed, comprising a water immersion test chamber and a sand and dust test chamber to simulate water immersion and sand and dust environments, respectively. The test is carried out through a lifting component and an environmental simulation component to simulate the sealing performance of the vehicle battery under actual use conditions.

Benefits of technology

It improves the accuracy of sealing tests for automotive batteries in extreme environments, enhances battery stability and safety, and avoids environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a kind of automobile battery sealing detection equipment that can simulate environment, it is related to automobile battery sealing detection technical field, including wading detection box and sand dust detection box that is arranged on wading detection box;Sand dust detection box is slidably arranged with the load-bearing plate for carrying automobile battery, load-bearing plate is equipped with the air-tightness detection module for detecting the sealing of automobile battery;Wherein, sand dust detection box is also arranged with sand dust environment simulation component, to simulate the sand dust environment when automobile battery detection, wading detection box is equipped with wading environment simulation component, to simulate the wading environment when automobile battery detection;It further includes lifting assembly, lifting assembly is used to drive load-bearing plate to lift in sand dust detection box and wading detection box;The application detects the sealing of automobile battery by simulating sand dust environment and wading environment, more close to the actual use condition of automobile battery, thus more conducive to improving the stability and safety of automobile battery.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile battery sealing detection, and particularly relates to an automobile battery sealing detection device capable of simulating an environment. BACKGROUND

[0002] With the development of new energy vehicles, as a core component of new energy vehicles, the safety of power battery packs gradually highlights, directly affecting the safety of the whole vehicle, and the development of battery packs needs to fully consider various factors, repeatedly verifies and optimizes the design scheme, so that the design requirements of the strength, rigidity, heat dissipation, waterproofness and insulation of the battery box are very high, so the design and sealing test of the battery box are very important.

[0003] In the prior art, the sealing of the automobile battery is usually detected by means of inflation, that is, dry gas is introduced into the battery through a gas source to make the battery reach a set air pressure, and then the air pressure change value in the battery is observed after the pressure is stabilized for a period of time, if the air pressure value decreases, it can be judged that the battery leaks.

[0004] At present, the battery detection is usually carried out in the laboratory, and the environmental conditions are relatively stable, however, the automobile usually encounters some extreme environmental conditions when running, for example, walking in the desert or in water, therefore, in this case, the existing detection method cannot effectively detect the sealing performance of the automobile battery in the extreme environment, thereby leading to inaccurate detection. SUMMARY

[0005] The present application aims to provide an automobile battery sealing detection device capable of simulating an environment, which solves the following technical problems:

[0006] The automobile usually encounters some extreme environmental conditions when running, for example, walking in the desert or in water, therefore, in this case, the existing detection method cannot effectively detect the sealing performance of the automobile battery in the extreme environment.

[0007] The purpose of the present application can be achieved by the following technical solutions:

[0008] An automobile battery sealing detection device capable of simulating an environment, comprising a water detection box and a sand and dust detection box arranged on the water detection box;

[0009] A carrying plate for carrying the automobile battery is slidably arranged in the sand and dust detection box, and the carrying plate is provided with an airtight detection module for detecting the sealing performance of the automobile battery;

[0010] The sand and dust environment simulation assembly is arranged in the sand and dust detection box to simulate the sand and dust environment during the detection of the automobile battery, and the water environment simulation assembly is arranged in the water detection box to simulate the water environment during the detection of the automobile battery.

[0011] Further comprising a lifting assembly for driving the bearing plate to lift in the sand detection box and the water detection box.

[0012] Preferably, the sand detection box is provided with a detection opening on one side, and a sealing plate is slidably arranged on one side of the detection opening, and the sealing plate is connected with a driving element fixedly arranged on the outside of the sand detection box, so as to drive the sealing plate to slide and lift.

[0013] Preferably, the bearing plate is provided with a top plate, the top plate is slidably connected with the walls of the sand detection box, the top plate is fixed on the bearing plate through two groups of supporting rods at both ends, and the bearing plate is provided with a receiving plate at the bottom, so as to seal the opening at the bottom of the sand detection box.

[0014] Preferably, the sand environment simulation assembly comprises a sand storage box fixedly arranged on one side of the water detection box, the sand storage box is arranged on the same side of the detection opening, the sand storage box is provided with a fan on one side, the fan is communicated with the sand storage box, a plurality of air outlets are uniformly arranged on the side of the sealing plate facing the sand detection box, a cavity is arranged in the sealing plate, the air outlets are communicated with the cavity, and the fan is communicated with the other side of the cavity through a wind conveying pipe.

[0015] Preferably, the lifting assembly comprises first rotating shafts symmetrically arranged on both sides of the sand detection box, wire reels are symmetrically fixed at both ends of the first rotating shafts, one side of the wire reel is fixed with the output end of a second motor fixedly arranged on the outside of the sand detection box, and a rope is wound on the wire reel.

[0016] Preferably, the sand detection box is provided with second rotating shafts symmetrically arranged on both sides of the top, pulleys are symmetrically fixed at both ends of the second rotating shafts, and the rope passes through the pulleys and is fixed with the top plate.

[0017] Preferably, the receiving plate is rotatably arranged at the bottom of the bearing plate, and gears are symmetrically fixed at both ends of the receiving plate.

[0018] Preferably, first racks are symmetrically fixed at the bottoms of both sides of the sand detection box, and the first racks are arranged on the side away from the sand storage box.

[0019] Preferably, second racks are symmetrically fixed on both sides of the water detection box, the second racks are arranged on the side close to the sand storage box, and the second racks have the same number of teeth as the first racks.

[0020] Preferably, a collecting box is arranged on the side away from the sand storage box of the water detection box, and a plurality of water permeable holes are uniformly arranged on the receiving plate.

[0021] Preferably, accommodating grooves for accommodating the gears are arranged on both sides in the water detection box, and partitions are symmetrically fixed at both ends of the receiving plate and used for separating the accommodating grooves.

[0022] Preferably, the bottom of the bearing plate is symmetrically fixed with a supporting shaft, the other end of the supporting shaft is fixed with an L-shaped support, a gear is fixed in the cylinder in the partition plate, the other end of the cylinder is slidably connected with an extension rod, a plurality of strip-shaped clamping grooves are arranged on the inner wall of the cylinder in a circumferential direction, a strip-shaped clamping seat is fixed on the extension rod and slidably connected with the strip-shaped clamping grooves, and the extension rod is fixed with a screw rod arranged in the L-shaped support.

[0023] Preferably, grooves are arranged at the bottom of the two ends of the receiving plate, and a wedge-shaped plate is slidably arranged in the grooves.

[0024] Wherein, at least two groups of guide rods are slidably arranged in the groove walls, the other ends of the guide rods are fixed with the wedge-shaped plate, and springs are further arranged on the guide rods.

[0025] The beneficial effects of the present application are as follows:

[0026] (1) When the automobile battery is subjected to air tightness detection, the sand and dust environment is simulated by the sand and dust environment simulation assembly in the sand and dust detection box, so that the sealing stability of the automobile battery can be detected in the sand and dust environment. Secondly, the water environment is simulated by the water environment simulation assembly in the water detection box, so that the sealing stability of the automobile battery can be detected in the water environment. When detecting, the sealing property of the automobile battery is detected by simulating the sand and dust environment and the water environment, which is more suitable for the actual use condition of the automobile battery, so as to improve the stability and safety of the automobile battery.

[0027] (2) When simulating the sand and dust environment, the lifting assembly drives the bearing plate to lift, so that the top plate is located in the sand and dust detection box, the receiving plate is just fitted with the bottom opening of the sand and dust detection box, so that a relatively airtight environment can be formed in the receiving plate and the top plate. The sand and dust environment simulation assembly is just located between the receiving plate and the top plate, so that the sand and dust will not spread everywhere and cause environmental pollution during simulation. BRIEF DESCRIPTION OF DRAWINGS

[0028] The present application will be further described below with reference to the accompanying drawings.

[0029] Figure 1 is a structural schematic view of a kind of automobile battery sealing detection equipment of the present application that can simulate environment;

[0030] Figure 2 is a structural schematic view of the top plate in a kind of automobile battery sealing detection equipment of the present application that can simulate environment;

[0031] Figure 3 is a structural schematic view of the bearing plate in a kind of automobile battery sealing detection equipment of the present application that can simulate environment;

[0032] Figure 4It is a structure schematic view of a receiving plate in a vehicle battery sealing detection equipment capable of simulating environment according to the present application;

[0033] Figure 5 It is a structure schematic view of a receiving plate in a vehicle battery sealing detection equipment capable of simulating environment according to the present application; Figure 2 It is a structure schematic view of an enlarged portion at A in the present application;

[0034] Figure 6 It is a structure schematic view of a cylinder in a vehicle battery sealing detection equipment capable of simulating environment according to the present application;

[0035] Figure 7 It is a structure schematic view of a sealing plate in a vehicle battery sealing detection equipment capable of simulating environment according to the present application.

[0036] In the figure: 1, wading detection box; 2, sand and dust detection box; 3, air source box; 4, second motor; 5, fan; 6, top plate; 7, receiving plate; 8, bearing plate; 9, vehicle battery; 101, connecting frame; 102, ultrasonic generator; 103, second rack; 104, containing groove; 105, collection box; 106, sand storage box; 201, detection port; 202, sealing plate; 203, driving piece; 204, first rack; 301, air pressure detection box; 302, air inlet pipe; 303, support; 304, inflation pipe; 401, winding wheel; 402, first rotating shaft; 403, rope; 404, pulley; 405, second rotating shaft; 501, air conveying pipe; 502, air outlet; 601, first motor; 602, pulley mechanism; 603, adjusting piece; 604, through groove; 701, baffle; 702, water permeable hole; 703, partition; 704, wedge-shaped plate; 705, gear; 706, groove; 707, guide rod; 708, spring; 709, inclined surface; 710, cylinder; 711, telescopic rod; 712, strip-shaped clamping seat; 713, screw rod; 714, L-shaped support; 715, strip-shaped clamping groove; 801, strip groove; 802, screw rod; 803, nut; 804, positioning plate; 805, supporting rod; 806, supporting shaft; 901, explosion-proof valve; 902, air inlet. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0038] Embodiment 1

[0039] Please refer to Figure 1As shown, the application is a vehicle battery sealing detection device that can simulate the environment, which comprises a water detection box 1 and a sand detection box 2 arranged on the water detection box 1; in one embodiment of the embodiment, the sand detection box 2 is fixed with the water detection box 1 through a plurality of groups of connecting frames 101;

[0040] Please refer to Figure 1 With Figure 3 The sand detection box 2 is slidably arranged with a bearing plate 8 for bearing the vehicle battery 9, and the bearing plate 8 is provided with an airtight detection module for detecting the sealing performance of the vehicle battery 9; specifically, when detecting the vehicle battery 9, the airtight detection module can be used to detect the sealing performance of the vehicle battery 9;

[0041] Among them, the sand detection box 2 is also provided with a sand environment simulation assembly for simulating the sand environment of the vehicle battery 9 during detection, and the water detection box 1 is provided with a water environment simulation assembly for simulating the water environment of the vehicle battery 9 during detection; It can be explained that when the vehicle battery 9 is detected for airtightness, the sand environment is simulated in the sand detection box 2 through the sand environment simulation assembly, so that the sealing stability of the vehicle battery 9 can be detected in the sand environment, and then the water environment is simulated in the water detection box 1 through the water environment simulation assembly, so that the sealing stability of the vehicle battery 9 can be detected in the water environment. In this embodiment, the sealing performance of the vehicle battery 9 is detected by simulating the sand environment and the water environment during detection, which is more in line with the actual working conditions of the vehicle battery 9, so as to improve the stability and safety of the vehicle battery 9.

[0042] It also includes a lifting assembly for driving the bearing plate 8 to rise and fall in the sand detection box 2 and the water detection box 1; specifically, when the vehicle battery 9 is detected, it is first detected in the sand detection box 2, after the detection is completed, the bearing plate 8 is driven by the lifting assembly to descend to the water detection box 1 for re-detection, and after the detection is completed, it is reset to the sand detection box 2 and the vehicle battery 9 is taken out.

[0043] Embodiment 2

[0044] Based on embodiment 1, please refer to Figure 1 With Figure 3The sand detection box 2 is provided with a detection opening 201 on one side, and a sealing plate 202 is slidably arranged on one side of the detection opening 201. The sealing plate 202 is connected with a driving member 203 fixedly arranged on the outer side of the sand detection box 2, so as to drive the sealing plate 202 to slide up and down. Specifically, the driving member 203 can be a pneumatic cylinder, a hydraulic cylinder or an electric cylinder, which is not limited in the embodiment. It can be explained that before the automobile battery 9 is detected, the sealing plate 202 is driven by the driving member 203 to slide to one side of the detection opening 201, so that the detection opening 201 is in an open state. Then, the automobile battery 9 to be detected is placed on the bearing plate 8 along the detection opening 201 by artificial or mechanical hand. Specifically, the position of the bearing plate 8 can be adjusted by the lifting assembly, so as to stably place the automobile battery 9 on the surface.

[0045] Please refer to Figure 2 and Figure 3 The upper and lower ends of the sand detection box 2 are provided with openings. In order to provide a relatively closed environment when simulating the sand environment, the bearing plate 8 is provided with a top plate 6 in the embodiment. The top plate 6 is slidably connected with the walls of the sand detection box 2. The two ends of the top plate 6 are fixed with the bearing plate 8 through two groups of supporting rods 805. The bottom of the bearing plate 8 is provided with a receiving plate 7, so as to seal the bottom opening of the sand detection box 2. It can be explained that when simulating the sand environment, the bearing plate 8 is lifted by the lifting assembly, so that the top plate 6 is located in the sand detection box 2. The receiving plate 7 is just attached to the bottom opening of the sand detection box 2. Thus, a relatively closed environment can be formed in the receiving plate 7 and the top plate 6. The sand environment simulation assembly is just located between the receiving plate 7 and the top plate 6. Therefore, when simulating, the sand will not spread everywhere to cause environmental pollution.

[0046] In the embodiment, please refer to Figure 2 and Figure 3, the air tightness detection module comprises an air source box 3 arranged on the top plate 6, the bottom of the air source box 3 is provided with an inflation pipe 304, the other end of the air source box 3 is provided with an air inlet pipe 302, wherein, the air source box 3 is further provided with an air pressure detection box 301, the adjusting part 603 is further arranged and fixed between the top plates 6, the driving end of the adjusting part 603 is fixed with the air source box 3 through a support 303, and a through groove 604 for penetrating the air source box 3 is formed in the top plate 6; specifically, the air source box 3 can adopt an air pump, the adjusting part 603 can adopt a pneumatic cylinder, a hydraulic cylinder or an electric cylinder, and the embodiment is not limited in this regard, the automobile battery 9 is provided with an explosion-proof valve 901, and the air inlets 902 for cooperating with the inflation pipe 304 are arranged between the explosion-proof valves 901; it can be explained that when the air tightness of the automobile battery 9 is detected, the support 303 and the air source box 3 are driven by the adjusting part 603 to move towards the bearing plate 8, the air source box 3 just penetrates the through groove 604 and inserts and cooperates with the inflation pipe 304 and the air inlet 902, and then the air pressure is adjusted by the air pressure detection box 301, the pressure is maintained for a period of time, and then the change of the air pressure is detected; if the air pressure decreases, it is judged that the automobile battery 9 leaks, if the air pressure does not change, it is judged that the air tightness of the automobile battery 9 is good, and finally the pressure relief can be performed, the inflation pressure of the embodiment is set according to the specific model of the automobile battery 9, and the embodiment is not limited in this regard.

[0047] Please refer to Figure 2 and Figure 3 , in order to improve the stability of the automobile battery 9 on the bearing plate 8 and avoid the phenomenon of deviation or shaking during detection, in the embodiment, the positioning plates 804 are symmetrically arranged and slid on the bearing plate 8, the screw rods 802 are rotatably arranged at the bottom of the bearing plate 8, the screw nuts 803 are symmetrically sleeved on the screw rods 802 with opposite screw threads on the two sides of the screw rods 802, the guide grooves are symmetrically formed in the bearing plate 8, and the screw nuts 803 are fixed with the positioning plates 804 through connecting rods penetrating the guide grooves, wherein, the first motor 601 is fixedly arranged on the top plate 6, and the first motor 601 is in transmission connection with the screw rods 802 through the belt pulley mechanism 602; specifically, two groups of through holes for penetrating the belts are further formed in the top plate 6; it can be explained that after the automobile battery 9 is placed on the bearing plate 8, the screw rods 802 are driven to rotate by the first motor 601 through the belt pulley mechanism 602, and when the screw nuts 803 move on the screw rods 802, the positioning plates 804 can be simultaneously driven to move, so that the automobile battery 9 is clamped to achieve higher stability.

[0048] Please refer to Figure 1 and Figure 7The sand dust environment simulation assembly includes a sand storage box 106 fixedly arranged on one side of the water detection box 1, the sand storage box 106 is arranged on the same side of the detection port 201, a fan 5 is arranged on one side of the sand storage box 106, the fan 5 is in communication with the sand storage box 106, a plurality of groups of air outlets 502 are uniformly arranged on the side of the sealing plate 202 facing the sand dust detection box 2, a cavity is arranged in the sealing plate 202, the air outlets 502 are in communication with the cavity, and the fan 5 is in communication with the other side of the cavity through a wind conveying pipe 501; specifically, a middle section of the wind conveying pipe 501 is arranged as an extension pipe; it can be explained that, when the sand dust environment is simulated, the fan 5 is started, the fan 5 draws air from the sand storage box 106, in the process of drawing air, sand is conveyed into the cavity in the sealing plate 202 through the wind conveying pipe 501, and finally is conveyed to the surroundings of the automobile battery 9 through the air outlets 502, thereby realizing simulation of the sand dust environment, and when a period of detection is completed, the fan 5 is stopped.

[0049] Please refer to Figure 1 and Figure 2 The lifting assembly includes first rotating shafts 402 symmetrically arranged on both sides of the sand dust detection box 2, the first rotating shafts 402 are symmetrically fixed at both ends and arranged around the winding wheels 401, one side of the winding wheel 401 is fixedly arranged at the output end of the second motor 4 arranged outside the sand dust detection box 2, and the winding wheel 401 is wound with a rope 403, wherein the second rotating shafts 405 are symmetrically arranged on both sides of the top of the sand dust detection box 2, the second rotating shafts 405 are symmetrically fixed at both ends and arranged around the pulleys 404, and the rope 403 passes through the pulleys 404 and is fixed to the top plate 6; it can be explained that, when the lifting of the bearing plate 8 is adjusted, the second motor 4 is started to drive the second rotating shaft 405 to rotate, the second rotating shaft 405 retracts or releases the rope 403 through the winding wheel 401 in the process of rotating, and then the top plate 6 can be adjusted to synchronously rise and fall, and the operation is convenient.

[0050] After the automobile battery 9 is detected in the sand dust detection box 2, part of the sand dust falls on the surface of the receiving plate 7, in order to facilitate collection of the sand dust; in the embodiment, please refer to Figure 1 、 Figure 3 and Figure 5The receiving plate 7 is rotationally arranged at the bottom of the bearing plate 8, and the receiving plate 7 is symmetrically fixed with a gear 705 at both ends, wherein the first rack 204 is symmetrically fixed at the bottom of the sand-dust detection box 2, and the first rack 204 is arranged on the side of the gear 705 away from the sand storage box 106; it can be explained that after the sand-dust environment simulation is completed, the sand-dust deposited stably, the bearing plate 8 is driven downward by the lifting assembly, and in the process of movement, the gear 705 drives the receiving plate 7 to deflect a certain angle by engaging with the first rack 204, so that the side of the receiving plate 7 close to the sand storage box 106 is the low end, and the side away from the sand storage box 106 is the high end, thereby the sand-dust on the surface of the receiving plate 7 can fall into the sand storage box 106 under the action of gravity, realizing the effect of automatic recycling of sand-dust, so as to facilitate the recycling of sand-dust;

[0051] In the embodiment, the second rack 103 is symmetrically fixed on the both sides of the water detection box 1, and the second rack 103 is arranged on the side of the gear 705 close to the sand storage box 106, and the second rack 103 has the same number of teeth as the first rack 204, wherein the collecting box 105 is arranged on the side of the water detection box 1 away from the sand storage box 106, and a plurality of water-permeable holes 702 are uniformly arranged on the receiving plate 7; it can be explained that water is stored in the water detection box 1, and the bearing plate 8 is driven to move towards the water detection box 1 by the lifting assembly, the second rack 103 engages with the gear 705 to drive the receiving plate 7 to rotate to the horizontal state, and then the receiving plate 7 first enters the water detection box 1 and slides and fits with the walls of the water detection box 1, and then the bearing plate 8 and the automobile battery 9 move into the box, when the receiving plate 7 moves to the bottom of the box, the water just submerges the automobile battery 9, thereby the water-tightness of the automobile battery 9 can be detected, at the same time, the water can wash away the sand-dust attached to the surface of the bearing plate 8 and the automobile battery 9, so that the sand-dust can fall on the receiving plate 7, when the water detection is completed, the bearing plate 8 is lifted by the lifting assembly, the sand-dust in the water is lifted synchronously by the receiving plate 7, the water-permeable holes 702 can filter the sand-dust, when the receiving plate 7 moves to an appropriate height, the gear 705 engages with the second rack 103 again, thereby driving the receiving plate 7 to rotate a certain angle, so that the side of the receiving plate 7 close to the collecting box 105 is the low end, and the side away from the collecting box 105 is the high end, the filtered sand-dust can be discharged into the collecting box 105 under the action of gravity, and the sand-dust can be used again after drying, and finally the bearing plate 8 is reset in the sand-dust detection box 2.

[0052] In the embodiment, please refer to Figure 1 and Figure 4The two sides of the water detection box 1 are provided with accommodation grooves 104 for accommodating the gear 705, wherein the two ends of the receiving plate 7 are symmetrically and fixedly provided with partition plates 703 for separating the accommodation grooves 104; it can be explained that when the receiving plate 7 enters the water detection box 1, the two sides of the receiving plate 7 are respectively embedded in the accommodation grooves 104, so as to avoid that the sand and dust enter the accommodation grooves 104 and cannot be filtered;

[0053] Please refer to Figure 2 In addition, the two sides of the receiving plate 7 are symmetrically and fixedly provided with baffle plates 701, so as to avoid that the sand and dust leak out from the two sides when filtering.

[0054] Please refer to Figure 3 The carrying plate 8 is uniformly provided with a plurality of groups of strip grooves 801, so as to improve the sand and dust discharge efficiency and avoid that the water or sand and dust is deposited on the surface.

[0055] Further, please refer to Figures 3-6 In order to avoid the phenomenon that the gear 705 is not engaged with the first rack 204 and the second rack 103 and is deflected, in the embodiment, the bottom of the carrying plate 8 is symmetrically and fixedly provided with a support shaft 806, the other end of the support shaft 806 is fixedly provided with an L-shaped support 714, the gear 705 is fixedly provided in the cylinder 710 fixedly provided in the partition plate 703, the other end of the cylinder 710 is slidingly and insertingly provided with an extension rod 711, a plurality of groups of strip clamping grooves 715 are circumferentially and arrayed on the inner wall of the cylinder 710, a strip clamping seat 712 is correspondingly and fixedly provided on the extension rod 711 and slidingly clamped with the strip clamping groove 715, and the extension rod 711 is fixed with a screw rod 713 which is spirally provided in the L-shaped support 714; it can be explained that when the gear 705 rotates, the screw rod 713 can be driven to rotate by the cylinder 710 and the extension rod 711, so that the screw rod 713 moves in the L-shaped support 714, based on the screwing action of the screw rod 713 and the L-shaped support 714, the gear 705 can only rotate when it is engaged with the first rack 204 and the second rack 103, and cannot rotate under natural conditions, so that the stability is higher.

[0056] Please refer to Figure 2 and Figure 4The bottom of the two ends of the receiving plate 7 is provided with a groove 706, and a wedge-shaped plate 704 is arranged in the groove 706 in a sliding manner. The bottom of the wedge-shaped plate 704 is provided with an inclined surface 709. At least two groups of guide rods 707 are arranged in the groove wall of the groove 706 in a sliding manner, and the other end of the guide rod 707 is fixed with the wedge-shaped plate 704. The spring 708 is further arranged on the guide rod 707. Specifically, one end of the spring 708 is fixed with the wedge-shaped plate 704, and the other end is fixed with the groove wall. It can be explained that in the natural state, based on the action of the spring 708, the two wedge-shaped plates 704 can play a role in extending the width of the receiving plate 7. When the receiving plate 7 rotates by a certain angle, the sand and dust on the surface of the receiving plate 7 can be discharged to the sand storage box 106 or the collection box 105 along the wedge-shaped plate 704, and cannot fall into the water detection box 1. When the receiving plate 7 moves into the water detection box 1, the inclined surface 709 at both ends of the wedge-shaped plate 704 first abuts against the side wall of the water detection box 1. Under the abutting action, the wedge-shaped plate 704 is retracted into the groove 706. At this time, the guide rod 707 is retracted into the groove wall and presses the spring 708. When the receiving plate 7 is taken out of the water detection box 1, the wedge-shaped plate 704 can be automatically reset under the action of the spring 708.

[0057] In addition, please refer to Figure 1 One side of the water detection box 1 is also provided with an ultrasonic generator 102. Specifically, when the automobile battery 9 enters the water detection box 1, the ultrasonic generator 102 facilitates the sand and dust to be separated from the surface of the automobile battery 9.

[0058] It should be noted that, in order to improve the efficiency of discharging the sand and dust from the receiving plate 7 to the sand storage box 106 or the collection box 105, the lifting assembly can reciprocate the carrying plate 8 during this process to achieve the effect of vibration. At the same time, the vibration can also simulate the sealing performance of the automobile battery 9 when driving on a bumpy road.

[0059] A detection method of an automobile battery sealing detection device capable of simulating an environment, comprising the following steps:

[0060] Please refer to Figure 1 and Figure 3 The driving member 203 drives the sealing plate 202 to slide to one side of the detection port 201, so that the detection port 201 is in an open state. The automobile battery 9 to be detected is placed on the carrying plate 8 by manual or mechanical hand along the detection port 201. The driving member 203 drives the sealing plate 202 to seal the detection port 201 again.

[0061] Please refer to Figure 1 and Figure 7 Start the fan 5. The fan 5 draws air from the sand storage box 106. The sand is transported into the hollow cavity of the sealing plate 202 through the air conveying pipe 501, and finally transported to the surroundings of the automobile battery 9 through the air outlet 502, so as to simulate the sand and dust environment.

[0062] Please refer toFigure 1 With Figures 3-5 After the sand and dust environment simulation is completed, the lifting assembly drives the bearing plate 8 to move downward, and in the process of movement, the gear 705 drives the receiving plate 7 to deflect by a certain angle through meshing with the first rack 204, and the sand and dust on the surface of the receiving plate 7 can fall into the sand storage box 106 under the action of gravity;

[0063] The lifting assembly drives the bearing plate 8 to move towards the water detection box 1, and the second rack 103 meshes with the gear 705 to drive the receiving plate 7 to rotate to a horizontal state again;

[0064] When the receiving plate 7 moves to the bottom of the box, the water just submerges the automobile battery 9, and the water tightness of the automobile battery 9 in water is detected, and at the same time, the water can wash away the sand and dust adhered to the surface of the bearing plate 8 and the automobile battery 9, so that the sand and dust can fall on the receiving plate 7;

[0065] After the water detection is completed, the lifting assembly drives the bearing plate 8 to rise, and the receiving plate 7 drives the sand and dust in the water to rise synchronously, the water permeable hole 702 can play a role in filtering the sand and dust, and when the receiving plate 7 moves to an appropriate height, the gear 705 meshes with the second rack 103 again, and the filtered sand and dust can be discharged to the collection box 105 under the action of gravity.

[0066] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation and a particular orientation configuration and operation, therefore, it cannot be understood as a limitation on the present application. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0067] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0068] The above has been described in detail one embodiment of the present application, but the content is only the preferred embodiment of the present application, cannot be considered for limiting the scope of the present application. Any equivalent changes and improvements made in the scope of the present application, should still belong to the scope of the present application.

Claims

1. An automotive battery seal detection apparatus that can simulate an environment, characterized by, The utility model provides a vehicle battery detection device, including wading detection box (1) and the sand dust detection box (2) of being arranged on wading detection box (1), sand dust detection box (2) inside slide arrangement is used for carrying the carrying plate (8) of vehicle battery (9), and carrying plate (8) is equipped with the air tightness detection module for detecting the sealing property of vehicle battery (9) on, wherein, sand dust detection box (2) still is equipped with sand dust environment simulation subassembly in, for simulating the sand dust environment of vehicle battery (9) detection, and wading detection box (1) is equipped with wading environment simulation subassembly in, for simulating the wading environment of vehicle battery (9) detection, still include lifting assembly, lifting assembly is used for driving carrying plate (8) in sand dust detection box (2) and wading detection box (1) lift and lower, The carrying plate (8) is equipped with the roof (6), the roof (6) is slidably connected with the wall of sand dust detection box (2), the roof (6) is fixed with the carrying plate (8) through two groups of support rod (805) at both ends, and the bottom of the carrying plate (8) is provided with a receiving plate (7) for sealing the bottom opening of the sand dust detection box (2); The receiving plate (7) is rotatably arranged at the bottom of the carrying plate (8), and gears (705) are symmetrically arranged at both ends of the receiving plate (7); wherein, the first rack (204) is symmetrically arranged at the bottom of the sand dust detection box (2), and the first rack (204) is arranged on the side of the gear (705) away from the sand storage tank (106); The second rack (103) is symmetrically arranged on both sides of the wading detection box (1), and the second rack (103) is arranged on the side of the gear (705) close to the sand storage tank (106). The second rack (103) has the same number of teeth as the first rack (204); wherein, the collection tank (105) is arranged on the side of the wading detection box (1) away from the sand storage tank (106), and a plurality of groups of water permeable holes (702) are uniformly formed in the receiving plate (7); The support shaft (806) is symmetrically arranged at the bottom of the carrying plate (8), and the other end of the support shaft (806) is fixedly arranged with an L-shaped support (714). The gear (705) is fixedly arranged in the cylinder (710) in the partition plate (703), and the other end of the cylinder (710) is slidably connected with the telescopic rod (711). A plurality of groups of strip-shaped clamping grooves (715) are circumferentially arranged in the inner wall of the cylinder (710). The strip-shaped clamping seat (712) is fixedly arranged on the telescopic rod (711) corresponding to the strip-shaped clamping groove (715). The telescopic rod (711) is fixedly arranged with the screw rod (713) in the L-shaped support (714); The receiving plate (7) is rotatably arranged at the bottom of the carrying plate (8), and gears (705) are symmetrically arranged at both ends of the receiving plate (7); wherein, the first rack (204) is symmetrically arranged at the bottom of the sand dust detection box (2), and the first rack (204) is arranged on the side of the gear (705) away from the sand storage tank (106); The recess (706) is slidably arranged with a wedge-shaped plate (704), and the bottom of the wedge-shaped plate (704) is provided with an inclined surface (709); wherein, at least two groups of guide rods (707) are slidably arranged in the groove wall of the recess (706), and the other end of the guide rod (707) is fixed with the wedge-shaped plate (704). The guide rod (707) is further provided with a spring (708); The lifting assembly comprises first rotating shafts (402) symmetrically arranged on both sides of the sand and dust detection box (2), the first rotating shafts (402) are symmetrically fixed with winding wheels (401) at both ends, one side of the winding wheel (401) is fixed with an output end of a second motor (4) fixed on the outside of the sand and dust detection box (2), and a rope (403) is wound on the winding wheel (401); wherein the sand and dust detection box (2) is symmetrically arranged with second rotating shafts (405) at both sides of the top, the second rotating shafts (405) are symmetrically fixed with pulleys (404) at both ends, and the rope (403) passes through the pulleys (404) and is fixed with the top plate (6).

2. The vehicle battery seal detection apparatus of claim 1, wherein A detection opening (201) is formed on one side of the sand and dust detection box (2), a sealing plate (202) is slidably arranged on one side of the detection opening (201), and the sealing plate (202) is connected with a driving member (203) fixed on the outside of the sand and dust detection box (2) to drive the sealing plate (202) to slide up and down.

3. The automotive battery seal test apparatus of claim 2, wherein, The sand and dust environment simulation assembly comprises a sand storage box (106) fixed on one side of the water detection box (1), the sand storage box (106) is arranged on the same side as the detection opening (201), the sand storage box (106) is provided with a fan (5) on one side, the fan (5) is communicated with the sand storage box (106), a plurality of air outlets (502) are uniformly formed on one side of the sealing plate (202) facing the sand and dust detection box (2), a cavity is formed in the sealing plate (202), the air outlets (502) are communicated with the cavity, and the fan (5) is communicated with the other side of the cavity through a wind conveying pipe (501).

4. The vehicle battery seal detection apparatus of claim 3, wherein, The water detection box (1) is provided with accommodating grooves (104) for accommodating gears (705) on both sides, and the accommodating grooves (104) are separated by the partition plates (703) symmetrically fixed at both ends of the receiving plate (7).

Citation Information

Patent Citations

  • Dustproof testing device for power battery

    CN117760635A

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    CN216669165U

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    CN217466103U

  • Methanol on-line monitoring device

    CN219082710U