Helium cleaning device of battery cover plate helium detection equipment

Abstract

The utility model relates to the field of helium detection equipment, and discloses a helium cleaning device of battery cover plate helium detection equipment, which comprises a battery cover plate helium detection equipment body in which a battery cover plate is placed; the helium cleaning mechanism comprises a filter box, a filter screen, a helium guide pipe I, a sucking pump and an automatic cleaning unit, the filter screen is fixedly mounted in the filter box, the helium guide pipe I is fixedly mounted on the battery cover plate helium detection equipment body, and the sucking pump is fixedly mounted at the top of the filter box; the automatic cleaning unit comprises a hydraulic cylinder, a connecting box, a vertical rod, a sealing plate, a wiping brush, a first outer pipe, a second helium guide pipe and a second outer pipe, and a hydraulic rod of the hydraulic cylinder is fixedly connected with the filtering box. The helium filtering device has the following advantages and effects that the filter screen can be automatically cleaned regularly, the labor intensity of workers is reduced, and the helium filtering effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of helium inspection equipment, in particular to a helium cleaning device for battery cover helium inspection equipment. Background Art

[0002] During battery production, the positive pole position, explosion-proof valve position and negative pole position of the battery cover need to be inspected for leaks respectively, so as to ensure the sealing of the battery and ensure that the produced batteries meet the production requirements. The current method for testing the sealing of the battery cover is: perform helium inspection on the positive pole position, explosion-proof valve position and negative pole position of a single battery cover one by one, so as to ensure the sealing of the battery.

[0003] The prior art publication number CN219744279U discloses a helium cleaning device for a battery cover helium inspection device, comprising a helium inspection machine body, a sealing machine cover movably mounted on the top of the helium inspection machine body, a sealing block fixedly mounted on one side of the sealing machine cover, a fastening bolt movably mounted on the outer side of the sealing machine cover, and a filter box fixedly mounted on the back of the helium inspection machine body.

[0004] When it is in use, the helium inside the helium detector body is extracted, and at this time the helium inside the helium detector body enters the interior of the filter box through the helium guide tube, and the dust and other impurities in the helium are filtered. The filtered helium will pass through the helium transmission tube and the vacuum pump and the exhaust pipe and be stored in the helium cylinder, so as to achieve the effect of rapid cleaning and recycling. However, when the filter needs to be cleaned, the filter needs to be taken out manually for cleaning, and the filter cannot be cleaned automatically, which will increase the labor intensity of the staff. Therefore, it is necessary to design a helium cleaning device for the battery cover helium inspection equipment to solve the above problems.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0006] The utility model aims to provide a helium cleaning device for battery cover helium inspection equipment to solve the above problems.

[0007] The above technical purpose of the utility model is achieved through the following technical solutions: A helium cleaning device for a battery cover helium inspection device, comprising:

[0008] A battery cover helium inspection device body, wherein a battery cover is placed in the battery cover helium inspection device body;

[0009] A helium cleaning mechanism, the helium cleaning mechanism comprises a filter box, a filter screen, a helium guide tube 1, an air pump and an automatic cleaning unit, the filter screen is fixedly installed inside the filter box, the helium guide tube 1 is fixedly installed on the battery cover helium inspection device body, and the air pump is fixedly installed on the top of the filter box;

[0010] The automatic cleaning unit comprises a hydraulic cylinder, a connection box, a vertical pole, a sealing plate, a wiping brush, an outer tube 1, a helium guide tube 2 and an outer tube 2, the hydraulic rod of the hydraulic cylinder is fixedly connected to the filter box, the connection box is fixedly mounted on the body of the battery cover helium inspection equipment, the vertical pole is fixedly mounted on the bottom inner wall of the connection box, the top end of the vertical pole is fixedly connected to the sealing plate, the sealing plate is in sealing contact with the filter box, the wiping brush is fixedly mounted on the sealing plate, the outer tube 1 is fixedly mounted on the filter box, and the helium guide tube 2 is fixedly mounted on the vacuum pump.

[0011] The utility model is further configured as follows: a solenoid valve is installed on the helium guide tube.

[0012] The utility model is further configured as follows: a sealing ring is provided on the outer fixed sleeve of the helium guide tube 1, and the sealing ring 1 is in sealing contact with the outer tube 1.

[0013] By adopting the above technical solution, the sealing between the outer tube 1 and the helium guide tube 1 can be ensured.

[0014] The utility model is further configured as follows: a second sealing ring is provided on the outer fixed sleeve of the second helium guide tube, and the second sealing ring is in sealing contact with the second outer tube.

[0015] The utility model is further configured as follows: a bracket is fixedly arranged on the side of the battery cover helium inspection equipment body, and the hydraulic cylinder and the outer tube 2 are both fixedly mounted on the bracket.

[0016] By adopting the above technical solution, it is convenient to assemble the hydraulic cylinder and the outer tube 2.

[0017] The utility model is further configured as follows: the filter box is vertically slidably mounted on the connection box.

[0018] By adopting the above technical solution, the filter box can be easily moved vertically.

[0019] The utility model is further configured as follows: a sealing hole is opened at the bottom of the filter box, a sealing gasket is embedded in the sealing hole, the sealing plate is in sealing contact with the sealing gasket, a drainage inclined hole is opened on the side wall of the sealing hole, the wiping brush is located in the drainage inclined hole, and the top of the sealing plate is inclined.

[0020] The utility model is further configured as follows: a screw hole is provided at the bottom of the connection box, and a collecting bottle is threadedly connected to the inner surface of the screw hole.

[0021] The beneficial effects of the utility model are:

[0022] 1. The utility model sets a helium cleaning mechanism to start the hydraulic cylinder, so that the filter box can move down, and the wiping brush can clean and wipe the filter screen that moves down, so that the cleaned impurities fall into the collection bottle through the connecting box. The staff does not need to manually remove the filter screen for cleaning, and the filter screen can be cleaned automatically, reducing the labor intensity of the staff;

[0023] 2. The utility model is provided with a helium cleaning mechanism, which can automatically clean the filter screen regularly to ensure the helium filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 and Figure 2 The utility model discloses a three-dimensional structural schematic diagram of a helium cleaning device of a battery cover plate helium inspection device.

[0026] Figure 3 The utility model discloses a cross-sectional structural diagram of a helium cleaning device of a battery cover plate helium inspection device.

[0027] Figure 4 yes Figure 3 Schematic diagram of the structure of part A in .

[0028] In the figure, 1. Battery cover helium inspection equipment body; 2. Connection box; 3. Bracket; 4. Hydraulic cylinder; 5. Filter box; 6. Filter screen; 7. Vertical pole; 8. Sealing plate; 9. Sealing hole; 10. Wiping brush; 11. Drainage inclined hole; 12. Helium guide tube 1; 13. Outer tube 1; 14. Vacuum pump; 15. Helium guide tube 2; 16. Outer tube 2; 17. Sealing ring 1; 18. Collection bottle. DETAILED DESCRIPTION

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a helium cleaning device for a battery cover helium inspection device, comprising:

[0032] The battery cover helium inspection equipment body 1 has a battery cover placed inside it. It should be noted that the specific structure inside the battery cover helium inspection equipment body 1 is a prior art, and specific reference may be made to CN219744279U, which will not be described in detail herein. A helium inlet pipe is provided at the rear side of the battery cover helium inspection equipment body 1, which is used to introduce helium to detect whether there is helium leakage in the battery cover, and then to understand whether there is crack in the battery cover, and a sealing door panel is provided on the left side of the battery cover helium inspection equipment body 1 to prevent helium leakage;

[0033] The helium cleaning mechanism includes a filter box 5, a filter screen 6, a helium guide tube 12, an air pump 14 and an automatic cleaning unit. The filter screen 6 is fixedly installed inside the filter box 5, the helium guide tube 12 is fixedly installed on the battery cover helium inspection equipment body 1, and the air pump 14 is fixedly installed on the top of the filter box 5;

[0034] By using the above-mentioned helium cleaning mechanism, the electromagnetic valve and the vacuum pump 14 are started to extract the helium in the battery cover helium inspection equipment body 1, and the filter box 5 filters the helium.

[0035] The automatic cleaning unit includes a hydraulic cylinder 4, a connecting box 2, a vertical pole 7, a sealing plate 8, a wiping brush 10, an outer tube 1 13, a helium guide tube 2 15 and an outer tube 2 16. The hydraulic rod of the hydraulic cylinder 4 is fixedly connected to the filter box 5, the connecting box 2 is fixedly mounted on the battery cover helium inspection equipment body 1, the vertical pole 7 is fixedly mounted on the bottom inner wall of the connecting box 2, the top of the vertical pole 7 is fixedly connected to the sealing plate 8, the sealing plate 8 is in sealing contact with the filter box 5, the wiping brush 10 is fixedly mounted on the sealing plate 8, the outer tube 13 is fixedly mounted on the filter box 5, and the helium guide tube 2 15 is fixedly mounted on the vacuum pump 14.

[0036] Through the above-mentioned automatic cleaning unit, the hydraulic cylinder 4 is started, and the hydraulic cylinder 4 drives the filter box 5 to move downward, and the filter box 5 drives the filter screen 6 to move downward, while the sealing plate 8 and the wiping brush 10 are stationary. The wiping brush 10 can wipe and clean the filter screen 6, and the wiped impurities will fall into the connecting box 2 through the sealing hole 9 and the drainage inclined hole 11, and then fall into the collecting bottle 18 through the connecting box 2. In this way, the staff does not need to manually remove the filter screen 6 for cleaning, and the filter screen 6 can be cleaned automatically, thereby reducing the labor intensity of the staff.

[0037] Specifically, a solenoid valve is installed on the helium guide tube 12. It should be noted that the helium guide tube 12 is controlled by the solenoid valve.

[0038] Specifically, a sealing ring 17 is provided on the outer fixed sleeve of the helium guide tube 12, and the sealing ring 17 is in sealing contact with the outer tube 13. A sealing ring 2 is provided on the outer fixed sleeve of the helium guide tube 15, and the sealing ring 2 is in sealing contact with the outer tube 16. It should be noted that the sealing between the helium guide tube 12 and the outer tube 13, and the sealing between the helium guide tube 15 and the outer tube 16 can be guaranteed.

[0039] Specifically, a bracket 3 is fixedly provided on the side of the battery cover helium inspection equipment body 1, and the hydraulic cylinder 4 and the second outer tube 16 are fixedly mounted on the bracket 3. It should be noted that the hydraulic cylinder 4 and the second outer tube 16 are assembled.

[0040] Specifically, the filter box 5 is vertically slidably installed on the connection box 2. It should be noted that this facilitates the filter box 5 to move vertically.

[0041] Specifically, a sealing hole 9 is opened at the bottom of the filter box 5, a sealing gasket is embedded in the sealing hole 9, the sealing plate 8 is in sealing contact with the sealing gasket, a drainage inclined hole 11 is opened on the side wall of the sealing hole 9, the wiping brush 10 is located in the drainage inclined hole 11, and the top of the sealing plate 8 is inclined. It should be noted that the sealing of the connection is guaranteed.

[0042] Specifically, a screw hole is provided at the bottom of the connection box 2, and a collecting bottle 18 is threadedly connected to the screw hole. It should be noted that this is convenient for collecting and processing the cleaned impurities.

[0043] The above is a detailed introduction to the helium cleaning device of the battery cover helium inspection equipment provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A helium cleaning device for a battery cover plate helium inspection device, characterized in that: include: A battery cover plate helium inspection device body (1), wherein a battery cover plate is placed in the battery cover plate helium inspection device body (1); A helium cleaning mechanism, the helium cleaning mechanism comprising a filter box (5), a filter screen (6), a helium guide tube (12), an air pump (14) and an automatic cleaning unit, the filter screen (6) being fixedly mounted inside the filter box (5), the helium guide tube (12) being fixedly mounted on a battery cover helium inspection device body (1), and the air pump (14) being fixedly mounted on the top of the filter box (5); The automatic cleaning unit comprises a hydraulic cylinder (4), a connection box (2), a vertical rod (7), a sealing plate (8), a wiping brush (10), an outer tube 1 (13), a helium guide tube 2 (15) and an outer tube 2 (16); the hydraulic rod of the hydraulic cylinder (4) is fixedly connected to the filter box (5); the connection box (2) is fixedly mounted on the battery cover helium inspection equipment body (1); the vertical rod (7) is fixedly mounted on the bottom inner wall of the connection box (2); the top end of the vertical rod (7) is fixedly connected to the sealing plate (8); the sealing plate (8) is in sealing contact with the filter box (5); the wiping brush (10) is fixedly mounted on the sealing plate (8); the outer tube 1 (13) is fixedly mounted on the filter box (5); and the helium guide tube 2 (15) is fixedly mounted on the vacuum pump (14).

2. The helium cleaning device of the battery cover plate helium inspection equipment according to claim 1, characterized in that: A solenoid valve is installed on the helium guide tube 1 (12).

3. The helium cleaning device for battery cover plate helium inspection equipment according to claim 1, characterized in that: A sealing ring (17) is provided on the outer fixed sleeve of the helium guide tube (12), and the sealing ring (17) is in sealing contact with the outer tube (13).

4. The helium cleaning device for battery cover plate helium inspection equipment according to claim 1, characterized in that: The outer fixed sleeve of the second helium guide tube (15) is provided with a second sealing ring, and the second sealing ring is in sealing contact with the second outer tube (16).

5. The helium cleaning device for battery cover plate helium inspection equipment according to claim 1, characterized in that: A bracket (3) is fixedly arranged on the side of the battery cover helium inspection equipment body (1), and the hydraulic cylinder (4) and the second outer tube (16) are both fixedly mounted on the bracket (3).

6. The helium cleaning device for battery cover plate helium inspection equipment according to claim 1, characterized in that: The filter box (5) is vertically slidably mounted on the connection box (2).

7. The helium cleaning device for battery cover plate helium inspection equipment according to claim 1, characterized in that: The bottom of the filter box (5) is provided with a sealing hole (9), a sealing gasket is embedded in the sealing hole (9), the sealing plate (8) is in sealing contact with the sealing gasket, a drainage inclined hole (11) is provided on the side wall of the sealing hole (9), a wiping brush (10) is located in the drainage inclined hole (11), and the top of the sealing plate (8) is arranged at an angle.

8. The helium cleaning device for battery cover plate helium inspection equipment according to claim 1, characterized in that: The bottom of the connection box (2) is provided with a screw hole, and a collecting bottle (18) is threadedly connected in the screw hole.

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