Battery sealing performance detection device

Abstract

The utility model provides a battery sealing detection device, which relates to the technical field of battery detection and comprises a support plate, a circular groove is arranged in the support plate, a limit groove is arranged at the top of the support plate, and the circular groove is communicated with the limit groove. A battery body is arranged at the top of a supporting plate, a liquid injection hole is formed in one side of the battery body, a connecting pipe is arranged in the liquid injection hole, a fixing pipe is arranged at the other end of the connecting pipe, a vacuum pump is installed at the top of the supporting plate, the other end of the fixing pipe is installed on the outer surface of the vacuum pump, and a control valve is arranged on the outer surface of the connecting pipe. And the barometer is arranged on the outer surface of the connecting pipe, air in the battery body can be pumped out and the control valve is closed under the action of the vacuum pump, a worker observes the barometer for a period of time, and when the barometer does not change for a period of time, the sealing performance of the battery body is relatively good, so that the sealing performance detection of the battery body is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of battery detection, in particular to a battery sealing detection device. Background Art

[0002] A battery is a cup, tank or other container or part of a composite container that contains electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy. It has positive and negative electrodes. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. For example, solar cells. The performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance.

[0003] When assembling existing batteries, the edges of the battery cover and the battery shell need to be laser welded to seal the battery edges. If the sealing is good, only the injection hole inside the entire battery is connected to the outside world. After assembly, the sealing needs to be tested, but most devices are more troublesome to test the sealing of the battery, and the battery is not fixed during the test, resulting in certain errors. Utility Model Content

[0004] The utility model aims to solve the problem that battery sealing detection is troublesome in the prior art and the battery is not fixed during detection, and proposes a battery sealing detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a battery sealing detection device, comprising a support plate, a circular groove is provided inside the support plate, a limiting groove is provided on the top of the support plate, the circular groove and the limiting groove are connected, a motor is fixedly installed on one side of the support plate, a bidirectional threaded rod is provided at the output end of the motor, the bidirectional threaded rod is located inside the circular groove, a fixing ring is sleeved on the outer surface of the bidirectional threaded rod, a fixing block is provided on the outer surface of the fixing ring, the fixing block matches the limiting groove, and a fixing plate is fixedly installed on one side of the fixing block.

[0006] Preferably, an electric telescopic rod is fixedly mounted on the bottom of the fixing plate, and a limiting plate is provided at the other end of the electric telescopic rod.

[0007] Preferably, a rubber block is fixedly mounted on the bottom of the limiting plate, and a baffle is fixedly mounted on the top of the supporting plate.

[0008] Preferably, a battery body is arranged on the top of the support plate, a liquid injection hole is opened on one side of the battery body, and a connecting tube is arranged inside the liquid injection hole.

[0009] Preferably, a fixed pipe is provided at the other end of the connecting pipe, a vacuum pump is fixedly installed on the top of the supporting plate, and the other end of the fixed pipe is fixedly installed on the outer surface of the vacuum pump.

[0010] Preferably, a control valve is arranged on the outer surface of the connecting pipe, a pressure gauge is arranged on the outer surface of the connecting pipe, a supporting column is fixedly installed on the bottom of the supporting plate, and an anti-slip pad is arranged on the bottom end of the supporting column.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, a battery body is arranged on the top of a support plate, a liquid injection hole is opened on one side of the battery body, a connecting pipe is arranged inside the liquid injection hole, a fixing pipe is arranged at the other end of the connecting pipe, a vacuum pump is installed on the top of the support plate, the other end of the fixing pipe is installed on the outer surface of the vacuum pump, a control valve is arranged on the outer surface of the connecting pipe, and a pressure gauge is arranged on the outer surface of the connecting pipe. The air inside the battery body can be extracted by the action of the vacuum pump, and the control valve is closed. The staff observes the pressure gauge for a period of time. When the pressure gauge does not change for a period of time, the sealing of the battery body is good, thereby making the sealing detection of the battery body more convenient.

[0013] 2. In the utility model, a motor is installed on one side of a support plate, a bidirectional threaded rod is arranged at the output end of the motor, the bidirectional threaded rod is located inside the circular groove, a fixing ring is sleeved on the outer surface of the bidirectional threaded rod, a fixing block is arranged on the outer surface of the fixing ring, a fixing plate is installed on one side of the fixing block, an electric telescopic rod is installed at the bottom of the fixing plate, a limiting plate is arranged at the other end of the electric telescopic rod, a rubber block is installed at the bottom of the limiting plate, and a baffle is installed on the top of the support plate. By turning on the motor, the fixing block moves with the rotation of the bidirectional threaded rod, so that the battery body is fixed in the horizontal direction. Through the telescopic effect of the electric telescopic rod, the limiting plate and the rubber block move up and down, so that the battery body is fixed in the vertical direction, so that the battery can be fixed more firmly during detection and the detection efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural diagram of a battery sealing detection device is proposed for the utility model;

[0015] Figure 2 A three-dimensional structural diagram of a support plate in a battery sealing detection device is proposed for the utility model;

[0016] Figure 3 The utility model provides a three-dimensional structural diagram of a bidirectional threaded rod in a battery sealing detection device;

[0017] Figure 4 The utility model provides a three-dimensional structural diagram of a battery body in a battery sealing detection device.

[0018] Legend: 1. Support plate; 2. Round groove; 3. Limiting groove; 4. Motor; 5. Bidirectional threaded rod; 6. Fixing ring; 7. Fixing block; 8. Fixing plate; 9. Electric telescopic rod; 10. Limiting plate; 11. Rubber block; 12. Baffle; 13. Battery body; 14. Liquid injection hole; 15. Connecting pipe; 16. Fixing pipe; 17. Vacuum pump; 18. Control valve; 19. Pressure gauge; 20. Support column; 21. Anti-slip mat. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a battery sealing detection device, including a support plate 1, a circular groove 2 is provided inside the support plate 1, a limiting groove 3 is provided on the top of the support plate 1, the circular groove 2 and the limiting groove 3 are connected, a motor 4 is fixedly installed on one side of the support plate 1, a bidirectional threaded rod 5 is arranged at the output end of the motor 4, the bidirectional threaded rod 5 is located inside the circular groove 2, a fixing ring 6 is sleeved on the outer surface of the bidirectional threaded rod 5, a fixing block 7 is arranged on the outer surface of the fixing ring 6, the fixing block 7 matches the limiting groove 3, and a fixing plate 8 is fixedly installed on one side of the fixing block 7.

[0022] The effect achieved by the entire embodiment 1 is that a circular groove 2 is opened inside the support plate 1, a limiting groove 3 is opened on the top of the support plate 1, and the circular groove 2 and the limiting groove 3 are interconnected, so that the bidirectional threaded rod 5 can be better placed inside the circular groove 2, and the motor 4 is fixedly installed on one side of the support plate 1, and a bidirectional threaded rod 5 is arranged at the output end of the motor 4, and the bidirectional threaded rod 5 is located inside the circular groove 2, and a fixing ring 6 is sleeved on the outer surface of the bidirectional threaded rod 5, and a fixing block 7 is arranged on the outer surface of the fixing ring 6, and the fixing block 7 matches the limiting groove 3, and a fixing plate 8 is fixedly installed on one side of the fixing block 7, and the fixing block 7 can move with the rotation of the bidirectional threaded rod 5 by turning on the motor 4.

[0023] Embodiment 2, as Figure 1 - Figure 4As shown, an electric telescopic rod 9 is fixedly installed at the bottom of the fixed plate 8, and a limit plate 10 is arranged at the other end of the electric telescopic rod 9; a rubber block 11 is fixedly installed at the bottom of the limit plate 10, and a baffle 12 is fixedly installed at the top of the support plate 1; a battery body 13 is arranged on the top of the support plate 1, a liquid injection hole 14 is opened on one side of the battery body 13, and a connecting pipe 15 is arranged inside the liquid injection hole 14; a fixed pipe 16 is arranged at the other end of the connecting pipe 15, a vacuum pump 17 is fixedly installed on the top of the support plate 1, and the other end of the fixed pipe 16 is fixedly installed on the outer surface of the vacuum pump 17; a control valve 18 is arranged on the outer surface of the connecting pipe 15, and a barometer 19 is arranged on the outer surface of the connecting pipe 15; a support column 20 is fixedly installed on the bottom of the support plate 1, and an anti-slip pad 21 is arranged at the bottom end of the support column 20.

[0024] The effect achieved by the entire embodiment 2 is that the electric telescopic rod 9 is fixedly installed through the bottom of the fixing plate 8, and a limit plate 10 is arranged at the other end of the electric telescopic rod 9. Through the telescopic effect of the electric telescopic rod 9, the limit plate 10 and the rubber block 11 are moved up and down, so that the battery body 13 is fixed in the vertical direction; the rubber block 11 is fixedly installed through the bottom of the limit plate 10, and the baffle plate 12 is fixedly installed on the top of the support plate 1. Through the effect of the baffle plate 12, the side of the battery body 13 can be resisted, so that the battery body 13 is fixed more firmly; the battery body 13 is arranged on the top of the support plate 1, and a liquid injection hole 14 is opened on one side of the battery body 13. A connecting pipe 15 is arranged inside the liquid injection hole 14, and the inside of the battery body 13 can be blocked by the effect of the liquid injection hole 14. The effect of extracting air is achieved; a fixed pipe 16 is set at the other end of the connecting pipe 15, and a vacuum pump 17 is fixedly installed on the top of the support plate 1, and the other end of the fixed pipe 16 is fixedly installed on the outer surface of the vacuum pump 17, which can make the vacuum pump 17 more firmly fixed; a control valve 18 is set on the outer surface of the connecting pipe 15, and a pressure gauge 19 is set on the outer surface of the connecting pipe 15. A support column 20 is fixedly installed at the bottom of the support plate 1, and an anti-slip pad 21 is set at the bottom of the support column 20. The air inside the battery body 13 can be extracted by the action of the vacuum pump 17, and the control valve 18 is closed. The staff observes the pressure gauge 19 for a period of time. When the pressure gauge 19 does not change for a period of time, the sealing of the battery body 13 is better, thereby making the sealing detection of the battery body 13 more convenient.

[0025] Working principle: the staff places the battery body 13 on the top of the support plate 1 so that one side of the battery body 13 contacts the baffle 12, and by turning on the motor 4, the fixing block 7 moves with the rotation of the bidirectional threaded rod 5, so that it fixes the battery body 13 in the horizontal direction, and through the telescopic effect of the electric telescopic rod 9, the limit plate 10 and the rubber block 11 move up and down, so that they fix the battery body 13 in the vertical direction, so that the battery can be fixed more firmly during detection and the detection efficiency is higher. After the battery body 13 is fixed, the connecting pipe 15 is placed into the injection hole 14, and the air inside the battery body 13 is extracted by the action of the vacuum pump 17, and the control valve 18 is closed. The staff observes the barometer 19 for a period of time. When the barometer 19 does not change for a period of time, the sealing of the battery body 13 is good, which makes the sealing detection of the battery body 13 more convenient.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A battery sealing detection device, comprising a support plate (1), characterized in that: A circular groove (2) is provided inside the support plate (1), a limiting groove (3) is provided on the top of the support plate (1), the circular groove (2) and the limiting groove (3) are connected, a motor (4) is fixedly installed on one side of the support plate (1), a bidirectional threaded rod (5) is provided at the output end of the motor (4), the bidirectional threaded rod (5) is located inside the circular groove (2), a fixing ring (6) is sleeved on the outer surface of the bidirectional threaded rod (5), a fixing block (7) is provided on the outer surface of the fixing ring (6), the fixing block (7) matches the limiting groove (3), and a fixing plate (8) is fixedly installed on one side of the fixing block (7).

2. A battery sealing detection device according to claim 1, characterized in that: An electric telescopic rod (9) is fixedly mounted on the bottom of the fixing plate (8), and a limiting plate (10) is arranged on the other end of the electric telescopic rod (9).

3. A battery sealing detection device according to claim 2, characterized in that: A rubber block (11) is fixedly mounted on the bottom of the limiting plate (10), and a baffle (12) is fixedly mounted on the top of the supporting plate (1).

4. A battery sealing detection device according to claim 1, characterized in that: A battery body (13) is arranged on the top of the support plate (1), a liquid injection hole (14) is provided on one side of the battery body (13), and a connecting pipe (15) is arranged inside the liquid injection hole (14).

5. A battery sealing detection device according to claim 4, characterized in that: A fixed pipe (16) is arranged at the other end of the connecting pipe (15), a vacuum pump (17) is fixedly installed on the top of the supporting plate (1), and the other end of the fixed pipe (16) is fixedly installed on the outer surface of the vacuum pump (17).

6. A battery sealing detection device according to claim 4, characterized in that: A control valve (18) is arranged on the outer surface of the connecting pipe (15), a pressure gauge (19) is arranged on the outer surface of the connecting pipe (15), a supporting column (20) is fixedly mounted on the bottom of the supporting plate (1), and an anti-slip pad (21) is arranged at the bottom end of the supporting column (20).

Images