CN219161589U

CN219161589U - Lithium battery tightness detection device

Info

Publication number: CN219161589U
Application number: CN202320241586.5U
Authority: CN
Inventors: 韩婷婷
Original assignee: Shanghai Longyan Information Technology Co ltd
Current assignee: Shanghai Longyan Information Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-09
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a lithium battery tightness detection device, which has the technical scheme that: the device comprises a placement box, wherein the top surface of the placement box is provided with a protective cover, and the bottom surface of the protective cover is fixedly connected with a placement box; the dividing plate is movably sleeved in the placing box; the fixed subassembly, fixed subassembly sets up place the top surface of box, place the inside clear water of box when the staff is to placing the inside clear water that adds of box, place the inside back of two placing boxes with a plurality of lithium electricity respectively, place the top surface of box with the protecting cover again for place the inside clear water of box and can submerge the lithium electricity, thereby be convenient for later stage and detect the leakproofness of a plurality of lithium batteries simultaneously, through setting up rings, can hang into placing the box inside through using the loop wheel, thereby make place the inside lithium battery of box after the detection is accomplished, can be quick place the inside box of placing of box and change etc., improve the detection rate etc. of a plurality of lithium batteries later stage.

Description

Lithium battery tightness detection device

Technical Field

The utility model relates to the field of battery detection, in particular to a lithium battery tightness detection device.

Background

The lithium battery is a battery using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, unlike a rechargeable battery lithium ion battery and a lithium ion polymer battery, the inventor of the lithium battery is edison, and the lithium battery has long been not applied because the lithium metal has very active chemical characteristics, so that the processing, storage and use of the lithium metal have very high requirements on environment, along with the development of microelectronic technology at the end of twenty century, miniaturized devices are increasingly increased, very high requirements are put on a power supply, and in the process of assembling and producing the lithium battery, the lithium battery needs to be detected, and a tightness detection device of the lithium battery needs to be used.

For example, chinese patent publication No. CN214225369U, in which a tightness detecting device for a lithium battery pack is proposed, the assembly includes a housing and a sliding tube, the sliding tube includes a plurality of sliding blocks and is uniformly distributed in the housing, the sliding tube contacts with an inner side surface of the housing, the sliding block is movably connected with the sliding tube, a socket, a switch, a motor and a prompting lamp are mounted on the housing, the switch and the motor all include a plurality of, the motor corresponds to the switch one by one, the motor is electrically connected with the socket through the switch, the sliding block is electrically connected with the motor, and the sliding block and the prompting lamp are electrically connected with the socket. The beneficial effects of the utility model are as follows: the aim of detecting where the problem is solved can be achieved through the sliding tube, the sliding block, the socket, the switch, the motor and the indicator light; the sliding block can safely complete the moving work through the sliding groove; the electric signal transmission of the sliding block can be completed through the electric wire; rolling work on the plane can be achieved through the second ball and the metal belt, but in the practical application process, the scheme cannot rapidly detect a plurality of lithium batteries, so that the later detection efficiency of the lithium batteries is affected, and the lithium battery tightness detection device is provided for solving the problems.

Disclosure of Invention

In view of the problems mentioned in the background art, an object of the present utility model is to provide a lithium battery tightness detection device, so as to solve the problems mentioned in the background art.

The technical aim of the utility model is realized by the following technical scheme:

a lithium battery sealability detection device, comprising: the storage box is provided with a protective cover on the top surface, and the bottom surface of the protective cover is fixedly connected with a storage box; the dividing plate is movably sleeved in the placement box, and the top surface of the placement box is fixedly connected with a plurality of hanging rings; the fixing component is arranged on the top surface of the placement box and used for fixing the protective cover.

Through adopting above-mentioned technical scheme, through setting up fixed subassembly, fixed subassembly can fix the shield lid, is convenient for seal between later stage to the shield lid and the box of placing simultaneously.

Preferably, the fixing assembly includes: the fixing grooves are formed in the top surface of the placement box, and the electromagnet is fixedly connected inside the fixing grooves; the sealing groove is formed in the top surface of the placement box, the bottom surface of the protective cover is fixedly connected with a sealing frame, and the sealing frame and the sealing groove are movably sleeved together; and the pressurizing piece is arranged on the top surface of the protective cover and is used for pressurizing the inside of the placement box.

Through adopting above-mentioned technical scheme, through setting up the pressure piece, the pressure piece can be to placing box inside increase atmospheric pressure.

Preferably, the pressing member includes: the air inlet is formed in the top surface of the protective cover, and a valve is fixedly connected to the inside of the air inlet; the positioning holes are formed in the bottom surface of the inside of the placement box.

Through adopting above-mentioned technical scheme, through setting up and placing the box, place the inside clear water of adding of box when the staff is toward placing the box, place a plurality of lithium electricity respectively after two the inside of placing the case, place the top surface of placing the box with the protecting cover again for place the inside clear water of box can submerge the lithium electricity, thereby be convenient for later stage detect the leakproofness of a plurality of lithium cells simultaneously.

Preferably, the bottom surface of the partition plate is fixedly connected with a positioning block, and the positioning block and the positioning hole are movably installed together.

Through adopting above-mentioned technical scheme, through setting up the electro-magnet, when the electro-magnet is at the during operation, the electro-magnet can inhale together with the shield lid magnetism this moment, makes the shield lid can fix the top surface at the box of placing, and the sealing frame can be sealed between box and the shield lid of placing simultaneously.

Preferably, through holes are formed in the left side and the right side of the inside of the sealing groove, and drain holes are formed in the bottom surface of the inside of the placing box.

Through adopting above-mentioned technical scheme, through setting up the wash port, place the inside water after using of box and can discharge through the wash port.

Preferably, the inside fixedly connected with solenoid valve of wash port, place the inside bottom surface fixedly connected with two supporting pieces of box.

Through adopting above-mentioned technical scheme, through setting up rings, can hang the inside of placing the box into placing the box through using the loop wheel machine to make the lithium cell of placing the incasement portion after the detection is accomplished, can be quick place the box inside placing the box and change etc. improve the detection rate etc. at a plurality of lithium cell later stages.

In summary, the utility model has the following advantages:

through setting up and placing the box, place the inside clear water that adds of box in the past when the staff places the inside of box respectively with a plurality of lithium electricity, place the protecting cover again and place the top surface of box, make place the inside clear water of box and can submerge the lithium electricity, thereby be convenient for later stage and detect the leakproofness of a plurality of lithium batteries simultaneously, through setting up the electro-magnet, when the electro-magnet is at the during operation, the electro-magnet can inhale together with protecting cover magnetism, make the protecting cover can fix the top surface of placing the box, simultaneously sealing frame can seal placing between box and the protecting cover, through setting up the valve, after the intake pipe and the valve movable mounting of booster pump are in the same place together, make the booster pump can be to placing box inside pressurization through the valve, make aquatic lithium battery bear certain water pressure, after the staff takes off the protecting cover from placing box top surface, if the battery leakproofness is bad, water can get into inside the battery, the inside, the electrolyte inside with the battery, the negative pole produces biochemical reaction, it is gaseous to continue to generate, lead to square aluminum shell battery casing bulge, square soft cell bulge, through detecting the battery, can fix the top surface, simultaneously, can place the box and can place the box through setting up the inside quick-change through the detecting machine, can place the inside the box through setting up the inner portion, can place the box through the inner box, can place the battery has the inner box, can be placed in the quick change, the battery can be placed in the box, the inside after the box is placed, can be placed by the box, the inside has the inner box is placed, can be used for the battery has the inside and can be used for the life.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a protective cover according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the placement case of the present utility model;

fig. 4 is a partially enlarged structural schematic diagram of a in fig. 3.

Reference numerals: 1. placing a box; 2. a protective cover; 3. placing a box; 4. a dividing plate; 5. a hanging ring; 6. a fixing groove; 7. an electromagnet; 8. sealing grooves; 9. a sealing frame; 10. an air inlet hole; 11. a valve; 12. positioning holes; 13. a positioning block; 14. a through hole; 15. a drain hole; 16. an electromagnetic valve; 17. and a supporting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a lithium battery tightness detection device, including placing box 1, the top surface of placing box 1 is provided with protecting cover 2, the bottom surface fixedly connected with of protecting cover 2 places case 3, the inside movable sleeve of placing case 3 is equipped with division board 4, place the top surface fixedly connected with a plurality of rings 5 of box 1, the top surface of placing box 1 is provided with fixed subassembly for fix protecting cover 2, fixed subassembly includes a plurality of fixed slot 6, the top surface of placing box 1 is all offered to a plurality of fixed slot 6, the inside fixedly connected with electro-magnet 7 of fixed slot 6, the seal groove 8 has been seted up to the top surface of placing box 1, the bottom surface fixedly connected with sealing frame 9 of protecting cover 2, sealing frame 9 is in the same place with sealing groove 8 movable sleeve, the top surface of protecting cover 2 is provided with the pressure piece for place box 1 inside pressurization, place box 1 through setting up, place box 1 when the staff in the inside interpolation of placing box 1, place the inside of two places the case 3 respectively with a plurality of lithium electricity after, place protecting cover 2 again in place the top surface of placing box 1, make the inside of placing box 1 can be convenient for detect the lithium battery that can be sealed more than the lithium battery is submerged simultaneously.

Referring to fig. 2, 3 and 4, the pressurizing member includes an air inlet hole 10, the air inlet hole 10 is opened at the top surface of the protective cover 2, the inside fixedly connected with valve 11 of air inlet hole 10, a plurality of locating holes 12 are opened at the bottom surface of placing the incasement portion 3, the bottom surface fixedly connected with locating piece 13 of division board 4, locating piece 13 and locating hole 12 movable mounting are together, through-hole 14 has all been seted up to the left and right sides of seal groove 8 inside, drain hole 15 has been seted up at the bottom surface of placing the incasement portion 1, the inside fixedly connected with solenoid valve 16 of drain hole 15, the bottom surface fixedly connected with of placing the incasement portion 1 two supporting shoe 17, through setting up rings 5, through using the loop wheel machine can hang placing the incasement portion 3 into placing the incasement portion 1, thereby make the lithium cell of placing the incasement portion 3 place the incasement portion after the detection is accomplished, can be quick change the detection rate etc. of placing the incasement portion 3, improve a plurality of lithium cell later stages.

Working principle: referring to fig. 1-4, through setting up and placing box 1, when the staff adds clear water to place box 1 inside, place the inside of two and place box 3 respectively with a plurality of lithium electricity after, place the shielding lid 2 again in the top surface of placing box 1 for place the inside clear water of box 1 can submerge the lithium electricity, thereby be convenient for later stage simultaneously detect the leakproofness of a plurality of lithium batteries, through setting up electro-magnet 7, when electro-magnet 7 is at the during operation, electro-magnet 7 can be in the same place with shielding lid 2 magnetism at this moment, make shielding lid 2 can fix the top surface of placing box 1, sealing frame 9 can seal between box 1 and the shielding lid 2 simultaneously, through setting up valve 11, after the staff is in the same place with valve 11 movable mounting with the intake pipe of booster pump, make the booster pump can bear certain water pressure to placing box 1 inside pressurization through valve 11, make aquatic lithium cell, after the staff will protect lid 2 from placing box 1 top surface and take off the back, if battery leakproofness is bad, steam can get into inside the battery, water can produce biochemical reaction with inside electrolyte of battery, negative pole, continuously generate gas, lead to square aluminum-shell battery casing bulge, square soft package battery bulge, detect the battery leakproofness through above principle, through setting up rings 5, can hang placing box 3 into placing box 1's inside through using the loop wheel machine, thereby make placing box 3 inside lithium cell after the detection is accomplished, can be quick place box 1 inside place 3 change etc. improving the detection rate in a plurality of lithium cell later stages etc..

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium battery sealability detection device, comprising:

the storage box comprises a storage box (1), wherein a protective cover (2) is arranged on the top surface of the storage box (1), and a storage box (3) is fixedly connected to the bottom surface of the protective cover (2);

the dividing plate (4) is movably sleeved in the placement box (3), and the top surface of the placement box (1) is fixedly connected with a plurality of hanging rings (5);

the fixing component is arranged on the top surface of the placement box (1) and used for fixing the protective cover (2).

2. The lithium battery tightness detection device according to claim 1, wherein the fixing assembly comprises:

the fixing grooves (6) are formed in the top surface of the placement box (1), and electromagnets (7) are fixedly connected inside the fixing grooves (6);

the sealing groove (8), the sealing groove (8) is arranged on the top surface of the placement box (1), the bottom surface of the protective cover (2) is fixedly connected with a sealing frame (9), and the sealing frame (9) and the sealing groove (8) are movably sleeved together;

and the pressurizing piece is arranged on the top surface of the protective cover (2) and is used for pressurizing the inside of the placement box (1).

3. The lithium battery sealability detection device according to claim 2, wherein the pressurizing member comprises:

the air inlet (10) is formed in the top surface of the protective cover (2), and a valve (11) is fixedly connected inside the air inlet (10);

the positioning holes (12) are formed in the bottom surface of the inside of the placement box (3), and the positioning holes (12) are formed in the bottom surface of the inside of the placement box.

4. A lithium battery tightness detection device according to claim 3, wherein the bottom surface of the partition plate (4) is fixedly connected with a positioning block (13), and the positioning block (13) and the positioning hole (12) are movably installed together.

5. The lithium battery tightness detection device according to claim 2, wherein through holes (14) are formed in the left side and the right side of the inside of the sealing groove (8), and a drain hole (15) is formed in the bottom surface of the inside of the placement box (1).

6. The lithium battery tightness detection device according to claim 5, wherein an electromagnetic valve (16) is fixedly connected to the inside of the drain hole (15), and two supporting blocks (17) are fixedly connected to the bottom surface of the inside of the placement box (1).