Automobile battery sealing detection equipment capable of simulating environment

By designing automobile battery sealing testing equipment that can simulate the environment, and using sand and wading environment simulation components to detect the sealing of automobile batteries in sand and dust detection boxes and wading detection boxes, the inaccuracy of existing detection methods in extreme environments is solved. problems, improving the accuracy and safety of detection.

CN119334560AActive Publication Date: 2025-01-21SUZHOU RUNING POWER TECH CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
CN202411876312.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-01-21
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

The existing automotive battery seal detection methods cannot effectively detect the sealing performance of automotive batteries in extreme environments, resulting in inaccurate detection.

Method used

A car battery sealing testing equipment that can simulate the environment is designed, including a sand and dust detection box and a wading detection box, equipped with sand and dust environment simulation components and wading environment simulation components respectively. Through the lifting component and air tightness detection module, the car battery can be tested Tightness testing.

Benefits of technology

By simulating sand and wading environments, the sealing of automobile batteries is tested, which is more in line with actual operating conditions, improves the stability and safety of automobile batteries, and avoids environmental pollution during the simulation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119334560A_ABST
    Figure CN119334560A_ABST
Patent Text Reader

Abstract

The invention discloses automobile battery sealing detection equipment capable of simulating an environment, and relates to the technical field of automobile battery sealing detection, and the automobile battery sealing detection equipment comprises a wading detection box and a sand and dust detection box arranged on the wading detection box; a bearing plate used for bearing the automobile battery is arranged in the sand and dust detection box in a sliding manner, and an air tightness detection module used for detecting the air tightness of the automobile battery is arranged on the bearing plate; wherein a sand and dust environment simulation assembly is further arranged in the sand and dust detection box and used for simulating the sand and dust environment during automobile battery detection, and a wading environment simulation assembly is arranged in the wading detection box and used for simulating the wading environment during automobile battery detection; the lifting assembly is used for driving the bearing plate to ascend and descend in the sand and dust detection box and the wading detection box; the automobile battery sealing performance is detected by simulating the sand and dust environment and the wading environment, the actual use working condition of the automobile battery is better fitted, and therefore the stability and safety of the automobile battery are better improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of automobile battery sealing detection, and in particular to an automobile battery sealing detection device capable of simulating an environment. Background Art

[0002] With the development of new energy vehicles, the safety of power battery packs, as the core components of new energy vehicles, has gradually become prominent, directly affecting the safety of the entire vehicle. The development of battery packs needs to fully consider many factors and repeatedly verify and optimize the design scheme. Therefore, the strength, rigidity, heat dissipation, waterproofness, insulation and other design requirements of the battery box are very high, so the design of the battery box and the sealing test are very important.

[0003] In the prior art, the sealing of automobile batteries is usually tested by inflation. Generally, dry gas is introduced into the battery through a gas source to make the battery reach a set pressure. After stabilizing the pressure for a period of time, the pressure change in the battery is observed. If the pressure decreases, it can be judged that the battery is leaking. Currently, battery testing is usually carried out in laboratories under relatively stable environmental conditions. However, when a car is actually running, it usually encounters some extreme environmental conditions, such as driving in a desert or in water. Therefore, in this case, the existing testing methods cannot effectively test the sealing performance of the car battery in extreme environments, which leads to inaccurate testing. Summary of the invention

[0004] The purpose of the present invention is to provide a car battery sealing detection device that can simulate the environment and solve the following technical problems: When a car is actually running, it usually encounters some extreme environmental conditions, such as driving in a desert or in water. Therefore, in this case, the existing detection methods cannot effectively detect the sealing performance of the car battery in extreme environments.

[0005] The purpose of the present invention can be achieved through the following technical solutions: An automobile battery sealing detection device capable of simulating an environment, comprising a water wading detection box and a sand and dust detection box arranged on the water wading detection box; The dust detection box is provided with a sliding plate for supporting the automobile battery, and the bearing plate is provided with an airtight detection module for detecting the sealing of the automobile battery; The dust detection box is also provided with a dust environment simulation component to simulate the dust environment during vehicle battery detection, and the water wading detection box is provided with a water wading environment simulation component to simulate the water wading environment during vehicle battery detection; It also includes a lifting component, which is used to drive the carrying plate to rise and fall in the dust detection box and the water wading detection box.

[0006] Preferably, a detection port is opened on one side of the dust detection box, and a sealing plate is slidably arranged on one side of the detection port. The sealing plate is connected to a driving member fixedly arranged on the outside of the dust detection box to drive the sealing plate to slide and rise and fall.

[0007] Preferably, a top plate is provided on the supporting plate, the top plate is slidably connected to the walls of the sand and dust detection box, both ends of the top plate are fixed to the supporting plate by two sets of support rods, and a receiving plate is provided at the bottom of the supporting plate for sealing the bottom opening of the sand and dust detection box.

[0008] Preferably, the dust environment simulation component includes a sand storage box fixedly arranged on one side of the water wading detection box, the sand storage box and the detection port are arranged on the same side, a fan is provided on one side of the sand storage box, the fan is connected to the sand storage box, a sealing plate is evenly provided with a plurality of groups of air outlets on the side facing the sand and dust detection box, a cavity is provided in the sealing plate, the air outlet is connected to the cavity, and the fan is connected to the other side of the cavity through an air duct.

[0009] Preferably, the lifting assembly includes a first rotating shaft symmetrically arranged on both sides of the dust detection box, winding wheels are symmetrically fixedly arranged at both ends of the first rotating shaft, one side of the winding wheel is fixed to the output end of the second motor fixedly arranged outside the dust detection box, and a rope is wound on the winding wheel; Among them, the second rotating shafts are symmetrically arranged on both sides of the top of the dust detection box, and pulleys are symmetrically fixedly arranged at both ends of the second rotating shafts. The ropes pass through the pulleys and are fixed to the top plate.

[0010] Preferably, the receiving plate is rotatably arranged at the bottom of the bearing plate, and gears are symmetrically fixedly arranged at both ends of the receiving plate; Wherein, first racks are symmetrically and fixedly arranged at the bottom of both sides of the sand and dust detection box, and the first racks are arranged on the side of the gear away from the sand storage box.

[0011] Preferably, the second racks are symmetrically fixedly arranged on both sides of the water wading detection box, the second racks are arranged on the side of the gear close to the sand storage box, and the second racks have the same number of teeth as the first racks; Wherein, a collecting box is arranged on a side of the water-wading detection box away from the sand storage box, and a plurality of groups of water-permeable holes are evenly arranged on the receiving plate.

[0012] Preferably, receiving grooves for receiving gears are provided on both sides of the water-wading detection box, wherein partitions for separating the receiving grooves are symmetrically fixedly arranged at both ends of the receiving plate.

[0013] Preferably, support shafts are symmetrically fixed on both sides of the bottom of the supporting plate, an L-shaped support is fixed on the other end of the support shaft, the gear is fixed to a cylinder fixed in the partition, a telescopic rod is slidably inserted at the other end of the cylinder, a plurality of groups of strip grooves are provided on the inner wall of the cylinder in a circumferential array, and a strip seat slidably engaged with the strip groove is correspondingly fixed on the telescopic rod, and the telescopic rod is fixed to a screw rod spirally arranged in the L-shaped support.

[0014] Preferably, grooves are provided at the bottom of both ends of the receiving plate, wedge-shaped plates are slidably arranged in the grooves, and the bottom of the wedge-shaped plates is arranged as an inclined surface; Wherein, at least two groups of guide rods are slidably arranged in the groove wall, the other ends of the guide rods are fixed to the wedge plates, and springs are also arranged on the guide rods.

[0015] Beneficial effects of the present invention: (1) When the automobile battery of the present invention is tested for air tightness, the dust environment is first simulated in a dust test box by a dust environment simulation component, and the sealing stability of the automobile battery can be tested in the dust environment. Secondly, the water environment is simulated in a water test box by a water environment simulation component, and the sealing stability of the automobile battery can be tested in the water environment. When testing, the present invention tests the sealing of the automobile battery by simulating the dust environment and the water environment, which is more in line with the actual use conditions of the automobile battery, and is therefore more conducive to improving the stability and safety of the automobile battery. (2) When simulating a dust environment, the present invention drives the supporting plate to rise and fall through the lifting assembly, so that the top plate is located in the dust detection box, and the receiving plate just fits with the bottom opening of the dust detection box, thereby forming a relatively closed environment between the receiving plate and the top plate. The dust environment simulation assembly is just located between the receiving plate and the top plate. Therefore, during the simulation, the dust will not spread around and cause environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a structural schematic diagram of an automobile battery sealing detection device capable of simulating an environment according to the present invention; Figure 2 It is a structural schematic diagram of a top plate in an automobile battery sealing detection device capable of simulating an environment according to the present invention; Figure 3 It is a structural schematic diagram of a bearing plate in an automobile battery sealing detection device capable of simulating an environment according to the present invention; Figure 4 It is a structural schematic diagram of a receiving plate in an automobile battery sealing detection device capable of simulating an environment according to the present invention; Figure 5 The present invention Figure 2The structural diagram of the enlarged part at A in the middle; Figure 6 It is a structural schematic diagram of a cylinder in an automobile battery sealing detection device capable of simulating an environment according to the present invention; Figure 7 The present invention is a schematic structural diagram of a sealing plate in an automobile battery sealing detection device capable of simulating an environment.

[0018] In the figure: 1, water 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, car battery; 101, connecting frame; 102, ultrasonic generator; 103, second rack; 104, receiving tank; 105, collecting box; 106, sand storage box; 201, detection port; 202, sealing plate; 203, driving member; 204, first rack; 301, air pressure detection box; 302, air intake pipe; 303, bracket; 304, inflation pipe; 401, winding wheel; 402, first rotating shaft; 403, rope; 404, pulley; 405, second rotating shaft; 50 1. Air duct; 502. Air outlet; 601. First motor; 602. Pulley mechanism; 603. Adjustment member; 604. Through slot; 701. Baffle; 702. Water-permeable hole; 703. Partition; 704. Wedge plate; 705. Gear; 706. Groove; 707. Guide rod; 708. Spring; 709. Inclined surface; 710. Cylinder; 711. Telescopic rod; 712. Strip holder; 713. Screw rod; 714. L-shaped support; 715. Strip slot; 801. Strip slot; 802. Screw rod; 803. Nut; 804. Positioning plate; 805. Support rod; 806. Support shaft; 901. Explosion-proof valve; 902. Air inlet. DETAILED DESCRIPTION

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

[0020] Example 1

[0021] See also Figure 1 As shown, the present invention is an automobile battery sealing detection device capable of simulating an environment, comprising a water wading detection box 1 and a sand and dust detection box 2 arranged on the water wading detection box 1; in one implementation of the present embodiment, the sand and dust detection box 2 is fixed to the water wading detection box 1 by a plurality of sets of connecting frames 101; See also Figure 1 and Figure 3A carrying plate 8 for carrying the automobile battery 9 is provided in the dust detection box 2 for sliding, and an airtight detection module for detecting the airtightness of the automobile battery 9 is provided on the carrying plate 8; specifically, when the automobile battery 9 is detected, its airtightness can be detected by the airtight detection module; Among them, the dust detection box 2 is also provided with a dust environment simulation component for simulating the dust environment during the detection of the automobile battery 9, and the water wading detection box 1 is provided with a water wading environment simulation component for simulating the water wading environment during the detection of the automobile battery 9; it can be explained that when the automobile battery 9 is subjected to air tightness testing, the dust environment is firstly simulated by the dust environment simulation component in the dust detection box 2, and then the sealing stability of the automobile battery 9 can be detected in the dust environment; secondly, the water wading environment is simulated by the water wading environment simulation component in the water wading detection box 1, and then the sealing stability of the automobile battery 9 can be detected in the water wading environment. During the detection, the sealing of the automobile battery 9 is tested by simulating the dust environment and the water wading environment in this embodiment, which is more in line with the actual use conditions of the automobile battery 9, and is therefore more conducive to improving the stability and safety of the automobile battery 9.

[0022] It also includes a lifting component, which is used to drive the supporting plate 8 to rise and fall in the dust detection box 2 and the water wading detection box 1; specifically, when the car battery 9 is being tested, it is first tested in the dust detection box 2. After the test is completed, the supporting plate 8 is driven by the lifting component to descend to the water wading detection box 1 for re-testing. After the test is completed, it is reset to the dust detection box 2 and the car battery 9 is taken out.

[0023] Example 2

[0024] Based on Example 1, please refer to Figure 1 and Figure 3 A detection port 201 is provided on one side of the dust detection box 2, and a sealing plate 202 is slidably arranged on one side of the detection port 201. The sealing plate 202 is connected to a driving member 203 fixedly arranged on the outside of the dust detection box 2, so as to drive the sealing plate 202 to slide and rise and fall; specifically, the driving member 203 can be a cylinder, a hydraulic cylinder or an electric cylinder, etc., which is not limited in this embodiment; it can be explained that before the vehicle battery 9 is tested, the sealing plate 202 is driven by the driving member 203 to slide to the side of the detection port 201, so that the detection port 201 is in an open state, and then the vehicle battery 9 to be tested is placed on the supporting plate 8 along the detection port 201 manually or by a robot, wherein the position of the supporting plate 8 can be adjusted by a lifting assembly so that the vehicle battery 9 can be placed stably on its surface.

[0025] See also Figure 2 and Figure 3, the upper and lower ends of the dust detection box 2 are provided with openings. In order to provide a relatively closed environment when simulating a dust environment, in this embodiment, a top plate 6 is provided on the carrying plate 8, and the top plate 6 is slidably connected to the box walls of the dust detection box 2. The two ends of the top plate 6 are fixed to the carrying plate 8 by two sets of support rods 805, and a receiving plate 7 is provided at the bottom of the carrying plate 8 for sealing the bottom opening of the dust detection box 2; it can be explained that when simulating a dust environment, the carrying plate 8 is lifted and lowered by the lifting assembly so that the top plate 6 is located in the dust detection box 2, and the receiving plate 7 just fits with the bottom opening of the dust detection box 2, so that a relatively closed environment can be formed between the receiving plate 7 and the top plate 6, and the dust environment simulation assembly is just located between the receiving plate 7 and the top plate 6. Therefore, during the simulation, the dust will not spread around and cause environmental pollution.

[0026] In this embodiment, please refer to Figure 2 and Figure 3 The airtight detection module includes an air source box 3 arranged on the top plate 6, an air filling pipe 304 is arranged at the bottom of the air source box 3, and an air inlet pipe 302 is arranged at the other end of the air source box 3, wherein an air pressure detection box 301 is also arranged on the air source box 3, and an adjusting member 603 is fixedly arranged between the top plates 6, and the driving end of the adjusting member 603 is fixed to the air source box 3 through the bracket 303, and a through groove 604 for passing through the air source box 3 is opened on the top plate 6; specifically, the air source box 3 can adopt an air pump, and the adjusting member 603 can adopt a cylinder, a hydraulic cylinder or an electric cylinder, etc., which is not limited in this embodiment, and an explosion-proof valve 901 is arranged on the car battery 9, and a valve for connecting with the inflation pipe 30 4 cooperates with the connected air inlet 902; it can be explained that, when the air tightness of the automobile battery 9 is tested, the bracket 303 and the air source box 3 are driven to move toward the direction of the bearing plate 8 through the adjusting member 603, the air source box 3 just passes through the through slot 604 and plugs the inflation tube 304 with the air inlet 902, and then the air pressure is adjusted through the air pressure detection box 301, and the air pressure is detected after a period of time to see if the air pressure changes. If the air pressure decreases, it is determined that the automobile battery 9 has a leak. If the air pressure remains unchanged, it is determined that the air tightness of the automobile battery 9 is good, and finally the pressure is released. The inflation pressure of this embodiment is set accordingly based on the specific model of the automobile battery 9, and is not limited to this.

[0027] See also Figure 2 and Figure 3In order to improve the stability of the automobile battery 9 on the carrying plate 8 and avoid the phenomenon of deviation or shaking during detection, in this embodiment, the positioning plate 804 is symmetrically slidably arranged on the carrying plate 8, and the screw rod 802 is rotatably arranged at the bottom of the carrying plate 8. The threads on both sides of the screw rod 802 rotate in opposite directions. The nut 803 is symmetrically spirally sleeved on the screw rod 802. The guide grooves are symmetrically provided on the carrying plate 8. The nut 803 is fixed to the positioning plate 804 through the guide groove through the connecting rod, wherein the first motor 601 is fixedly arranged on the top plate 6, and the first motor 601 is connected to the screw rod 802 through the pulley mechanism 602; specifically, two groups of through holes for passing the belt are also provided on the top plate 6; it can be explained that after the automobile battery 9 is placed on the carrying plate 8, the first motor 601 drives the screw rod 802 to rotate through the pulley mechanism 602, and the nut 803 can synchronously drive the positioning plate 804 to move when it moves on the screw rod 802, so as to achieve the effect of clamping the automobile battery 9 and make it more stable.

[0028] See also Figure 1 and Figure 7 The sand and dust environment simulation component includes a sand storage box 106 fixedly arranged on one side of the wading detection box 1, the sand storage box 106 and the detection port 201 are arranged on the same side, a fan 5 is arranged on one side of the sand storage box 106, the fan 5 is connected to the sand storage box 106, a sealing plate 202 is evenly provided with a plurality of groups of air outlets 502 on the side facing the sand and dust detection box 2, a cavity is provided in the sealing plate 202, the air outlet 502 is connected to the cavity, and the fan 5 is connected to the other side of the cavity through an air supply pipe 501; specifically, a middle section of the air supply pipe 501 is arranged as a telescopic pipe; it can be explained that when simulating a sand and dust environment, the fan 5 is started, and the fan 5 draws air from the sand storage box 106. During the process of drawing air, the sand is transported to the cavity in the sealing plate 202 along the air supply pipe 501, and finally transported to the vicinity of the car battery 9 through the air outlet 502, thereby realizing the simulation of the sand and dust environment. After a period of detection, the fan 5 can be stopped.

[0029] See also Figure 1 and Figure 2 The lifting component includes a first rotating shaft 402 which is symmetrically arranged on both sides of the dust detection box 2, and winding wheels 401 are symmetrically fixed at both ends of the first rotating shaft 402. The winding wheel 401 on one side is fixed to the output end of the second motor 4 fixedly arranged on the outside of the dust detection box 2, and a rope 403 is wound on the winding wheel 401. Among them, second rotating shafts 405 are symmetrically arranged on both sides of the top of the dust detection box 2, and pulleys 404 are symmetrically fixed at both ends of the second rotating shaft 405. The rope 403 passes through the pulley 404 and is fixed to the top plate 6; it can be explained that when adjusting the lifting of the carrying plate 8, the second motor 4 is started to drive the second rotating shaft 405 to rotate, and the second rotating shaft 405 is used to wind or release the rope 403 through the winding wheel 401 during the rotation process, so that the top plate 6 can be adjusted to rise and fall synchronously, and the operation is convenient.

[0030] After the automobile battery 9 is inspected for dust in the dust inspection box 2, part of the dust falls on the surface of the receiving plate 7. In order to facilitate the collection of the dust; in this embodiment, please refer to Figure 1 , Figure 3 and Figure 5 , the receiving plate 7 is rotatably arranged at the bottom of the carrying plate 8, and gears 705 are symmetrically fixedly arranged at both ends of the receiving plate 7, wherein the first racks 204 are symmetrically fixedly arranged at the bottom of both sides of the dust detection box 2, and the first racks 204 are arranged on the side of the gear 705 away from the sand storage box 106; it can be explained that after the simulation of the dust environment is completed, as the dust deposition is stable, the carrying plate 8 is driven downward by the lifting assembly, and during the movement, the gear 705 drives the receiving plate 7 to deflect a certain angle by meshing 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, so that the dust located on the surface of the receiving plate 7 can fall into the sand storage box 106 under the action of gravity, thereby realizing the effect of automatic recovery of dust, so as to facilitate the reuse of dust; In the present embodiment, second racks 103 are symmetrically fixedly arranged on both sides of the water-wading detection box 1, and the second racks 103 are arranged on the side of the gear 705 close to the sand storage box 106. The second rack 103 has the same number of teeth as the first rack 204, wherein a collecting box 105 is arranged on the side of the water-wading detection box 1 away from the sand storage box 106, and a plurality of groups of water-permeable holes 702 are evenly arranged on the receiving plate 7; it can be explained that water is stored in the water-wading detection box 1, and as the lifting assembly drives the supporting plate 8 to move toward the water-wading detection box 1, the second rack 103 meshes with the gear 705 to drive the receiving plate 7 to rotate again to a horizontal state, and then the receiving plate 7 first enters the water-wading detection box 1, and it slides and fits with the walls of the water-wading detection box 1, and then the supporting plate 8 and the car battery 9 move into the box, and when the receiving plate 7 moves to the bottom of the box, the water just submerges the receiving plate 7. The car battery 9 can then be tested for its water-tightness. At the same time, water can wash away the dust attached to the surface of the supporting plate 8 and the car battery 9, so that the dust can fall onto the receiving plate 7. After the water-tightness test is completed, the lifting assembly drives the supporting plate 8 to rise, and the receiving plate 7 simultaneously drives the dust in the water to rise. The water-permeable hole 702 can filter the 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 collection box 105 is the low end, and the side away from the collection box 105 is the high end. The filtered dust can be discharged into the collection box 105 under the action of gravity. This part of the dust can be used again after drying, and finally the supporting plate 8 is reset to the dust detection box 2.

[0031] In this embodiment, please refer to Figure 1 and Figure 4, the receiving grooves 104 for receiving the gears 705 are provided on both sides of the water-wading detection box 1, wherein the partitions 703 for separating the receiving grooves 104 are symmetrically fixedly arranged at both ends of the receiving plate 7; it can be explained that when the receiving plate 7 enters the water-wading detection box 1, the partitions 703 on both sides thereof are respectively embedded in the receiving grooves 104 to prevent sand and dust from entering the receiving grooves 104 and failing to be filtered; See also Figure 2 In addition, baffles 701 are symmetrically fixedly arranged on both sides of the receiving plate 7 to prevent sand and dust from leaking out from both sides when filtering.

[0032] See also Figure 3 A plurality of strip grooves 801 are evenly arranged on the bearing plate 8 to improve the dust removal and drainage efficiency and prevent water or dust from being deposited on its surface.

[0033] For further information, see Figure 3-Figure 6 In order to prevent the gear 705 from deflecting when it is not meshed with the first rack 204 and the second rack 103, in this embodiment, support shafts 806 are symmetrically fixedly arranged on both sides of the bottom of the carrier plate 8, and an L-shaped support 714 is fixedly arranged on the other end of the support shaft 806. The gear 705 is fixed to a cylinder 710 fixedly arranged in the partition 703, and a telescopic rod 711 is slidably inserted and arranged on the other end of the cylinder 710. The inner wall of the cylinder 710 is provided with a plurality of groups of strip grooves 715 in a circumferential array, and the telescopic rod 711 is correspondingly fixedly arranged with the strip grooves 71 The bar-shaped holder 712 is slidably engaged, and the telescopic rod 711 is fixed with the screw rod 713 spirally arranged 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 through the cylinder 710 and the telescopic rod 711, so that the screw rod 713 moves in the L-shaped support 714. Based on the spiral 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 the stability is higher.

[0034] See also Figure 2 and Figure 4, grooves 706 are provided at the bottom of both ends of the receiving plate 7, wedge-shaped plates 704 are slidably arranged in the grooves 706, and the bottom of the wedge-shaped plates 704 is set as an inclined surface 709, wherein at least two groups of guide rods 707 are slidably arranged in the groove wall of the groove 706, and the other end of the guide rod 707 is fixed to the wedge-shaped plates 704, and a spring 708 is also provided on the guide rod 707; specifically, one end of the spring 708 is fixed to the wedge-shaped plates 704, and the other end is fixed to the groove wall; it can be explained that, in the natural state, based on the action of the spring 708, the wedge-shaped plates 704 on both sides can play a role in extending the width of the receiving plate 7 Then, when the receiving plate 7 rotates to a certain angle, the sand and dust on its surface can be discharged into the sand storage box 106 or the collection box 105 along the wedge plate 704, and will not fall into the water wading detection box 1. When the receiving plate 7 moves into the water wading detection box 1, the inclined surfaces 709 at both ends of the wedge plate 704 first abut against the side wall of the water wading detection box 1, and shrink toward the groove 706 under the abutment action. At this time, the guide rod 707 shrinks toward the groove wall and squeezes the spring 708. When the receiving plate 7 is lifted out of the water wading detection box 1, the wedge plate 704 can be pushed to automatically reset under the action of the spring 708.

[0035] Also, see Figure 1 An ultrasonic generator 102 is also provided on one side of the water wading detection box 1; specifically, when the car battery 9 enters the water wading detection box 1, the ultrasonic generator 102 is used to accelerate the separation of sand and dust from the surface of the car battery 9; It should be noted that in order to speed up the efficiency of discharging sand and dust from the receiving plate 7 to the sand storage box 106 or the collection box 105, during this process, the supporting plate 8 can be reciprocated by the lifting assembly to achieve the effect of vibration. At the same time, the vibration can also simulate the sealing of the car battery 9 when driving on a bumpy road.

[0036] A detection method for automobile battery sealing detection equipment capable of simulating an environment comprises the following steps: See also 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, and the automobile battery 9 to be detected is placed on the carrying plate 8 along the detection port 201 manually or by a robot, and the driving member 203 drives the sealing plate 202 again to seal the detection port 201; See also Figure 1 and Figure 7 , start the fan 5, the fan 5 draws air from the sand storage box 106, the sand is transported to the cavity in the sealing plate 202 along the air delivery pipe 501, and finally transported to the vicinity of the car battery 9 through the air outlet 502, so as to simulate the sand and dust environment; See also Figure 1 and Figure 3-Figure 5After the dust environment simulation is completed, the lifting assembly drives the carrying plate 8 to move downward. During the movement, the gear 705 drives the receiving plate 7 to deflect a certain angle by meshing with the first rack 204. The dust on the surface of the receiving plate 7 can fall into the sand storage box 106 under the action of gravity; The lifting assembly drives the bearing plate 8 to move toward the water wading 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; When the receiving plate 7 moves to the bottom of the box, the water just submerges the car battery 9, and the water tightness of the car battery 9 is tested. At the same time, the water can wash away the sand and dust attached to the surface of the bearing plate 8 and the car battery 9, so that the sand and dust can fall onto the receiving plate 7; After the wading detection is completed, the lifting assembly drives the supporting plate 8 to rise, and the receiving plate 7 simultaneously drives the sand and dust in the water to rise. The water-permeable hole 702 can filter the sand and dust. When the receiving plate 7 moves to an appropriate height, the gear 705 engages with the second rack 103 again, and the filtered sand and dust can be discharged into the collection box 105 under the action of gravity.

[0037] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. An automotive battery sealing detection device capable of simulating an environment, characterized in that: It comprises a water wading detection box (1) and a sand and dust detection box (2) arranged on the water wading detection box (1); The dust detection box (2) is provided with a supporting plate (8) for supporting the automobile battery (9) on a sliding surface, and an airtightness detection module for detecting the sealing performance of the automobile battery (9) is provided on the supporting plate (8); The dust detection box (2) is also provided with a dust environment simulation component for simulating the dust environment when the vehicle battery (9) is detected, and the water wading detection box (1) is provided with a water wading environment simulation component for simulating the water wading environment when the vehicle battery (9) is detected; It also includes a lifting component, which is used to drive the carrying plate (8) to rise and fall in the dust detection box (2) and the water wading detection box (1).

2. The automotive battery sealing detection device capable of simulating an environment according to claim 1, characterized in that: A detection port (201) is provided on one side of the dust detection box (2), a sealing plate (202) is slidably arranged on one side of the detection port (201), and the sealing plate (202) is connected to a driving member (203) fixedly arranged on the outside of the dust detection box (2) to drive the sealing plate (202) to slide and rise and fall.

3. The automotive battery sealing detection device capable of simulating an environment according to claim 1, characterized in that: The bearing plate (8) is provided with a top plate (6), the top plate (6) being slidably connected to the walls of the sand and dust detection box (2), the two ends of the top plate (6) being fixed to the bearing plate (8) by two groups of supporting rods (805), and a receiving plate (7) being provided at the bottom of the bearing plate (8) for sealing the bottom opening of the sand and dust detection box (2).

4. The automotive battery sealing detection device capable of simulating an environment according to claim 2, characterized in that: The sand and dust environment simulation component comprises a sand storage box (106) fixedly arranged on one side of the water wading detection box (1), the sand storage box (106) and the detection port (201) are arranged on the same side, a fan (5) is arranged on one side of the sand storage box (106), the fan (5) is connected to the sand storage box (106), a sealing plate (202) is evenly provided with a plurality of groups of air outlets (502) on one side facing the sand and dust detection box (2), a cavity is provided in the sealing plate (202), the air outlet (502) is connected to the cavity, and the fan (5) is connected to the other side of the cavity through an air supply pipe (501).

5. The automobile battery sealing detection device capable of simulating an environment according to claim 3, characterized in that: The lifting assembly comprises a first rotating shaft (402) symmetrically arranged on both sides of the dust detection box (2), winding wheels (401) symmetrically arranged on both ends of the first rotating shaft (402), one side of the winding wheel (401) is fixed to the output end of a second motor (4) fixedly arranged outside the dust detection box (2), and a rope (403) is wound around the winding wheel (401); Wherein, second rotating shafts (405) are symmetrically arranged on both sides of the top of the dust detection box (2), pulleys (404) are symmetrically fixedly arranged at both ends of the second rotating shaft (405), and the ropes (403) pass through the pulleys (404) and are fixed to the top plate (6).

6. The automobile battery sealing detection device capable of simulating an environment according to claim 5, characterized in that: The receiving plate (7) is rotatably arranged at the bottom of the bearing plate (8), and gears (705) are symmetrically fixedly arranged at both ends of the receiving plate (7); Wherein, first racks (204) are symmetrically and fixedly arranged at the bottom of both sides of the dust detection box (2), and the first racks (204) are arranged on a side of the gear (705) away from the sand storage box (106).

7. The automobile battery sealing detection device capable of simulating an environment according to claim 6, characterized in that: The second racks (103) are symmetrically and fixedly arranged on both sides of the water wading detection box (1), the second racks (103) are arranged on the side of the gear (705) close to the sand storage box (106), and the second racks (103) have the same number of teeth as the first racks (204); A collecting box (105) is arranged on a side of the water-related detection box (1) away from the sand storage box (106), and a plurality of groups of water-permeable holes (702) are evenly arranged on the receiving plate (7).

8. The automobile battery sealing detection device capable of simulating an environment according to claim 7, characterized in that: The water-wading detection box (1) has receiving grooves (104) for receiving the gears (705) on both sides, wherein partitions (703) for separating the receiving grooves (104) are symmetrically fixedly arranged at both ends of the receiving plate (7).

9. The automobile battery sealing detection device capable of simulating an environment according to claim 6, characterized in that: Support shafts (806) are symmetrically fixedly arranged on both sides of the bottom of the bearing plate (8), an L-shaped support (714) is fixedly arranged at the other end of the support shaft (806), the gear (705) is fixed to a cylinder (710) fixedly arranged in the partition (703), a telescopic rod (711) is slidably inserted and arranged at the other end of the cylinder (710), a plurality of groups of strip-shaped slots (715) are arranged in a circumferential array on the inner wall of the cylinder (710), a strip-shaped seat (712) slidably engaged with the strip-shaped slots (715) is correspondingly fixedly arranged on the telescopic rod (711), and the telescopic rod (711) is fixed to a screw rod (713) spirally arranged in the L-shaped support (714).

10. The automobile battery sealing detection device capable of simulating an environment according to claim 3, characterized in that: The bottom of both ends of the receiving plate (7) are provided with grooves (706), a wedge-shaped plate (704) is slidably arranged in the grooves (706), and the bottom of the wedge-shaped plate (704) is arranged as an inclined surface (709); At least two groups of guide rods (707) are slidably arranged in the groove wall of the groove (706), the other ends of the guide rods (707) are fixed to the wedge-shaped plates (704), and springs (708) are also arranged on the guide rods (707).

Citation Information

Patent Citations

  • Power battery dustproof test device and method

    CN108344950A

  • Dustproof testing device for power battery

    CN117760635A

  • Experimental device

    CN209326885U

  • Hydrogen energy fuel cell sand dust test box

    CN214407893U

  • Test box for testing hydrogen fuel cell

    CN216669165U