CN221111621U - Tool for manually disassembling square lithium battery - Google Patents
Tool for manually disassembling square lithium battery Download PDFInfo
- Publication number
- CN221111621U CN221111621U CN202322822542.4U CN202322822542U CN221111621U CN 221111621 U CN221111621 U CN 221111621U CN 202322822542 U CN202322822542 U CN 202322822542U CN 221111621 U CN221111621 U CN 221111621U
- Authority
- CN
- China
- Prior art keywords
- square lithium
- lithium battery
- cuboid box
- box body
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 95
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model relates to a tool for manually disassembling a square lithium battery, which is a cuboid box with an opening at the upper end, wherein the opening is a rectangular opening matched with a square lithium battery top cover, a base of the cuboid box is provided with a groove matched with a square lithium battery pole, the length of an inner cavity of the cuboid box is 0.1-0.5mm longer than that of the square lithium battery, the width of the inner cavity of the cuboid box is 0.1-0.5mm longer than that of the square lithium battery, and the height of the cuboid box is matched with the disassembly scribing position of the square lithium battery shell. The tool for manually disassembling the square lithium battery can directly score along the lower edge of the disassembling tool, so that scratches are not easy to deviate, the shell can be more labor-saving during disassembling, and short circuits caused by contact of an art designing knife with the positive and negative poles are avoided.
Description
Technical Field
The utility model belongs to the technical field of lithium batteries, and particularly relates to a tool for manually disassembling square lithium batteries.
Background
Along with the full development of low carbon, environmental protection and economy in China, the lithium ion battery can be repeatedly charged and discharged for use, and the lithium ion battery can be recycled and reused, so that the lithium ion battery has important application in industries such as new energy automobiles, electric power energy storage and the like. Wherein square aluminum-shell lithium ion batteries are the main product types. The square aluminum shell lithium battery is often required to be disassembled in the research and development process and the production process to confirm the internal condition of the lithium battery, so that the battery performance is rapidly evaluated.
The current common manual disassembly method is to score lines on the battery shell near the top cover by using a utility knife and a steel ruler, then open the battery weld by using a diagonal pliers, and then tear the battery weld. In the process, the steel ruler and the art designing knife are easy to deviate in the scribing process, so that the scratch position is not fixed, and the shell cannot be continuously torn and is easy to break when being torn; in addition, when the utility knife and the steel ruler deviate, the utility knife and the steel ruler are easily contacted with the positive pole and the negative pole on the cover plate to generate short circuit, so that personnel injury is caused.
Disclosure of Invention
The utility model aims to provide a tool for manually disassembling square lithium batteries, so as to overcome the problems.
The utility model solves the problems by adopting the following technical scheme: a frock for manually disassemble square lithium cell, the frock is upper end open-ended cuboid box, and the opening is with square lithium cell top cap assorted rectangle opening, the base of cuboid box be equipped with square lithium cell utmost point post assorted recess, the top cap of square lithium cell and utmost point post (including anodal post, negative pole post) can be overlapped completely to the frock, the length and the width of frock are decided according to square lithium cell's length and width, increase 0.1-0.5mm on square lithium cell's length, width dimension's basis, ensure that square lithium cell can embolia in the frock and not become flexible, namely cuboid box inner chamber's length is greater than square lithium cell length 0.1-0.5mm, cuboid box inner chamber's width is greater than square lithium cell width 0.1-0.5mm, square lithium cell shell disassembles marking off position assorted with square lithium cell.
Preferably, the thickness of the cuboid box body is 3-15mm.
More preferably, the thickness of the cuboid box body is 5-10mm.
Preferably, the length of the inner cavity of the cuboid box body is 0.2-0.4mm longer than that of the square lithium battery, and the width of the inner cavity of the cuboid box body is 0.2-0.4mm longer than that of the square lithium battery.
Preferably, the grooves comprise positive pole grooves and negative pole grooves, the positive pole grooves are matched with positive poles of square lithium batteries, and the negative pole grooves are matched with negative poles of the square lithium batteries.
Preferably, the cuboid box structure is an insulating cuboid box, and the insulating cuboid box is a phenolic resin, epoxy resin or glass fiber reinforced plastic bakelite cuboid box.
More preferably, the insulating cuboid box is a phenolic resin cuboid box.
Preferably, the square lithium battery is a square aluminum shell lithium battery.
In addition, because the top end structures inside the square lithium battery are different, scribing and disassembling are needed at different positions of the shell in order to prevent short circuit from occurring when the shell is disassembled and the pole pieces inside the lithium battery are touched. Can be by 1 disassemble square lithium cell frock, perhaps by 2 square lithium cell frock cooperation use of disassembling of co-altitude, realize carrying out 1 or 2 different positions to square lithium cell and marking off to the realization is disassembled square lithium cell different positions.
Compared with the prior art, the utility model has the advantages that:
The tool for manually disassembling the square lithium battery can completely cover the top cover, the positive pole and the negative pole of the square battery, so that short circuit is avoided, a user does not need to lean against a steel ruler when scribing by using an art designing knife, and the user can directly scribe along the lower edge of the disassembling tool, so that scratches are not easy to deviate, and the shell can be more labor-saving during disassembling.
Drawings
Fig. 1 is a schematic structural diagram of a tool for manually disassembling a square lithium battery according to an embodiment of the utility model.
Fig. 2 is a diagram showing a tool for manually disassembling a square lithium battery and a square lithium battery according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of a process of disassembling a square aluminum-shell lithium battery by two tools according to an embodiment of the utility model.
Wherein: 1 is a cuboid box body, 1.1 is a base, 1.2 is a groove, 1.2.1 is a positive pole groove, 1.2.2 is a negative pole groove, 2 is a square lithium battery, 2.1 is a square lithium battery top cover, 2.2 is a square lithium battery pole, 2.2.1 is a square lithium battery positive pole, 2.2.2 is a square lithium battery negative pole, 3 is a scratch I, and 4 is a scratch II.
Description of the embodiments
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1, a structural schematic diagram of a tool for manually disassembling a square lithium battery in this embodiment is shown in fig. 2, and a matching diagram of the tool for manually disassembling a square lithium battery and a square lithium battery in this embodiment is shown in fig. 2.
Examples
A frock for manually disassemble square lithium cell, its square lithium cell (2) size is: the tool is a phenolic resin cuboid box body (1) with an opening at the upper end, the phenolic resin cuboid box body is wide and long and is 170mm in height, the opening is a rectangular opening matched with a square lithium battery top cover (2.1), a base (1.1) of the cuboid box body (1) is provided with a groove (1.2) matched with a square lithium battery pole (2.2), the groove (1.2) comprises a positive pole groove (1.2.1) and a negative pole groove (1.2.2), the positive pole groove (1.2.1) is matched with the square lithium battery positive pole (2.2.1), the negative pole groove (1.2.2) is matched with the square lithium battery negative pole (2.2.2), and the square lithium battery positive pole (2.2.1) and the square lithium battery negative pole (2.2.2) are cylinders.
The tool can completely cover a top cover (2.1) of the square lithium battery and a positive pole (2.2.1) and a negative pole (2.2.2) of the square lithium battery, the length and the width of the tool are determined according to the length and the width of the square lithium battery (2), the length and the width of an inner cavity (namely an inner groove) of the rectangular box body (1) are 173.3mm and 48.3mm respectively, namely 0.3mm is increased on the basis of the length and the width of the square lithium battery (2), and the square lithium battery (2) can be sleeved in the tool and is not loosened; the thickness of the cuboid box body (1) is 6mm, so that the length and the width of the cuboid box body (1) are 185.3mm and 60.3mm respectively, the height of the cuboid box body (1) is determined according to the scribing position, in the embodiment, the scribing position is the position of the top cover facing the lower 5mm of the lithium battery shell, and the height of the inner cavity of the cuboid box body (1) is 5mm.
The specific disassembly steps of the square lithium battery are as follows:
The method comprises the steps of sleeving an opening of a cuboid box body (1) on a square lithium battery (2) downwards, scribing a straight line along the lowest edge of the cuboid box body (2) by using a craft knife to obtain scratches, opening the gap between the scratches and a square lithium battery top cover (2.1) by using a bevel pliers, pouring electrolyte stored in the square lithium battery (2), finally dividing the shell and the top cover at the opening along the circumferential direction of the shell, and separating a winding core of the square lithium battery (2) from the shell.
As shown in fig. 3, in the embodiment of the utility model, two tools disassemble a square aluminum-shell lithium battery.
In addition, can also use two frock cooperations of disassembling square lithium cell in order to realize the disassembly in the different opening positions of battery for square aluminum hull lithium cell (2) of 48mm wide, 173mm long, high 170mm, specifically do: the square lithium battery (2) can be disassembled after an opening is formed at the position of two lines which are 5mm and 10mm away from the top cover (2.2) of the square lithium battery; the two tools are respectively a first tool (the length, the width and the height of the inner cavity of the cuboid box body (1) are 173.3mm, 48.3mm and 5mm respectively) and a second tool (the length, the width and the height of the inner cavity of the cuboid box body (1) are 173.3mm, 48.3mm and 10mm respectively), and the two tools are identical and only have different sizes (heights).
The specific disassembly steps of the square lithium battery are as follows:
the method comprises the steps of sleeving an opening of a first cuboid box body (1) of a tool on a square lithium battery (2) downwards, scribing a straight line along the lowest edge of the cuboid box body (1) to obtain a first scratch (3), taking out the first tool, sleeving the opening of the second cuboid box body (1) of the tool downwards on the square lithium battery (2), scribing a straight line along the lowest edge of the cuboid box body (1) to obtain a second scratch (4), taking out the second tool, opening the second scratch (4) from the first scratch (3) by a diagonal pliers, pouring electrolyte stored in the square lithium battery (2), finally dividing the shell and a top cover at the opening along the circumferential direction of the shell, and separating a winding core of the square lithium battery (2) from the shell.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (7)
1. A frock for manual square lithium cell of disassembling, its characterized in that: the tool is characterized in that the tool is a cuboid box body (1) with an upper end being provided with an opening, the opening is a rectangular opening matched with a square lithium battery top cover (2.1), a base (1.1) of the cuboid box body (1) is provided with a groove (1.2) matched with a square lithium battery pole (2.2), the length of an inner cavity of the cuboid box body (1) is greater than 0.1-0.5mm of the length of the square lithium battery (2), the width of the inner cavity of the cuboid box body (1) is greater than 0.1-0.5mm of the width of the square lithium battery (2), and the height of the cuboid box body (1) is matched with the disassembly scribing position of a square lithium battery (1) shell.
2. The tooling for manually disassembling square lithium batteries according to claim 1, wherein: the thickness of the cuboid box body (1) is 3-15mm.
3. The tooling for manually disassembling square lithium batteries according to claim 2, wherein: the thickness of the cuboid box body (1) is 5-10mm.
4. The tooling for manually disassembling square lithium batteries according to claim 1, wherein: the length of the inner cavity of the cuboid box body (1) is 0.2-0.4mm longer than that of the square lithium battery (2), and the width of the inner cavity of the cuboid box body (1) is 0.2-0.4mm longer than that of the square lithium battery (2).
5. The tooling for manually disassembling square lithium batteries according to claim 1, wherein: the groove (1.2) comprises a positive pole groove (1.2.1) and a negative pole groove (1.2.2), the positive pole groove (1.2.1) is matched with a square lithium battery positive pole (2.2.1), and the negative pole groove (1.2.2) is matched with a square lithium battery negative pole (2.2.2).
6. The tooling for manually disassembling square lithium batteries according to claim 1, wherein: the cuboid box body (1) is an insulating cuboid box body.
7. The tooling for manually disassembling square lithium batteries according to claim 6, wherein: the insulating cuboid box body is a phenolic resin cuboid box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822542.4U CN221111621U (en) | 2023-10-20 | 2023-10-20 | Tool for manually disassembling square lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822542.4U CN221111621U (en) | 2023-10-20 | 2023-10-20 | Tool for manually disassembling square lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221111621U true CN221111621U (en) | 2024-06-11 |
Family
ID=91369125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322822542.4U Active CN221111621U (en) | 2023-10-20 | 2023-10-20 | Tool for manually disassembling square lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221111621U (en) |
-
2023
- 2023-10-20 CN CN202322822542.4U patent/CN221111621U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |