CN220324664U - Square lithium battery pole with anti-rotation structure - Google Patents
Square lithium battery pole with anti-rotation structure Download PDFInfo
- Publication number
- CN220324664U CN220324664U CN202320830151.4U CN202320830151U CN220324664U CN 220324664 U CN220324664 U CN 220324664U CN 202320830151 U CN202320830151 U CN 202320830151U CN 220324664 U CN220324664 U CN 220324664U
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- Prior art keywords
- positioning
- base
- lithium battery
- column body
- block
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 230000009471 action Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a square lithium battery pole with an anti-rotation structure, which comprises a base, wherein the upper end of the base is provided with a column body and a connecting assembly, the base is connected with the column body through the connecting assembly, and the connecting assembly is provided with a plurality of groups and is uniformly distributed on the periphery of the column body. According to the utility model, the connecting component is arranged, and the column body is fixed at the upper end of the base by utilizing the connecting component, so that the column body can be prevented from rotating under the action of the connecting component, and meanwhile, the pole is convenient to replace, thereby prolonging the service life of the lithium battery.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a square lithium battery pole with an anti-rotation structure.
Background
A lithium battery is a primary battery using a nonaqueous electrolyte solution with lithium metal or lithium alloy as a negative electrode material, unlike a rechargeable battery lithium ion battery and a lithium ion polymer battery. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are put on power supplies. Lithium batteries have subsequently entered a large-scale practical stage. The post of the lithium ion battery is a main part structure of the lithium battery, one end of the post is directly connected with the busbar, and the other end is connected with an external conductor (also called a terminal in this case) or a part connected with one pole of an adjacent single battery in the battery pack.
However, the existing lithium battery pole has a rotating phenomenon in the working and transportation processes, and the lithium battery is damaged or exploded along with the rotation of the lithium battery pole, and the existing lithium battery pole lacks an anti-rotation mechanism, so that the damage of the lithium battery is very easy to cause, and therefore, the square lithium battery pole with the anti-rotation structure needs to be designed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a square lithium battery pole with an anti-rotation structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a square lithium battery post of structure is prevented changeing in area, includes the base, the upper end of base is provided with cylinder and coupling assembling, the base passes through coupling assembling and is connected with the cylinder, coupling assembling is provided with the multiunit, and evenly distributed is in the week of cylinder.
Further, a first positioning groove is formed in the lower end face of the column body, a positioning column is slidably connected in the first positioning groove, and the positioning column is fixedly connected with the base.
Further, the end faces of the positioning column and the first positioning groove are in a notch shape, and the depth of the first positioning groove is larger than or equal to the height of the positioning column.
Further, the connecting assembly comprises a positioning block, a connecting screw and a connecting block, wherein the upper end of the base is fixedly connected with the positioning block, the connecting block is arranged at the upper end of the positioning block, the connecting block is fixedly connected with the column body, and the connecting block is connected with the positioning block through the connecting screw.
Further, a thread groove is formed in the upper end face of the positioning block, and the thread groove is in threaded connection with the connecting screw.
Further, a second positioning groove is formed in the circumferential surface of the cylinder, the second positioning groove is U-shaped, and the second positioning groove is matched with the positioning block.
Compared with the prior art, the connecting assembly is arranged, and the column body is fixed at the upper end of the base by utilizing the connecting assembly, so that the column body can be prevented from rotating under the action of the connecting assembly, and meanwhile, the pole is convenient to replace, and the service life of the lithium battery is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic elevational view in cross section of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a top cross-sectional view of the present utility model;
fig. 5 is an enlarged view of portion B of fig. 4 in accordance with the present utility model.
In the figure: 1. a base; 2. a connection assembly; 201. a positioning block; 202. a connecting screw; 203. a connecting block; 3. a column; 4. a first positioning groove; 5. positioning columns; 6. and a second positioning groove.
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. 1-5, the square lithium battery pole with the anti-rotation structure provided by the utility model comprises a base 1, wherein a column body 3 and a connecting component 2 are arranged at the upper end of the base 1, the base 1 is connected with the column body 3 through the connecting component 2, and the connecting components 2 are provided with a plurality of groups and are uniformly distributed on one circle of the column body 3.
Specifically, utilize coupling assembling 2 to fix cylinder 3 in base 1 upper end, not only can prevent like this that cylinder 3 from taking place to rotate under coupling assembling 2's effect, also be convenient for change the utmost point post simultaneously to lithium cell's life has been improved.
The first constant head tank 4 has been seted up to the terminal surface under the cylinder 3, and sliding connection has reference column 5 in first constant head tank 4, fixed connection between reference column 5 and the base 1, during operation through setting up reference column 5 and first constant head tank 4, just so can further prevent that cylinder 3 from rotating.
The terminal surface shape of reference column 5 and first constant head tank 4 is the notch shape, and the degree of depth of first constant head tank 4 is greater than or equal to the height of reference column 5, during operation, because the terminal surface shape of reference column 5 and first constant head tank 4 is the notch shape, just so can increase area of contact for the location is more accurate.
The connecting assembly 2 comprises a positioning block 201, a connecting screw 202 and a connecting block 203, wherein the upper end of the base 1 is fixedly connected with the positioning block 201, the upper end of the positioning block 201 is provided with the connecting block 203, the connecting block 203 is fixedly connected with the cylinder 3, the connecting block 203 is connected with the positioning block 201 through the connecting screw 202, and when in operation, the connecting screw 202 penetrates through the connecting block 203 and then is connected with the positioning block 201, so that the cylinder 3 can be fixed at the upper end of the base 1 by tightening the connecting screw 202, the cylinder 3 is fixed, and the cylinder 3 is effectively prevented from rotating.
The upper end face of the positioning block 201 is provided with a thread groove, the thread groove is in threaded connection with the connecting screw 202, and when the connecting screw is in operation, the connecting screw 202 and the positioning block 201 are conveniently connected together through the arrangement of the thread groove.
The second constant head tank 6 has been seted up to cylinder 3 circumference, and second constant head tank 6 is U type shape, and second constant head tank 6 cooperates with locating piece 201, during operation, through setting up second constant head tank 6, at this moment again under the cooperation of locating piece 201, can effectually prevent that cylinder 3 from taking place to rotate.
When the lithium battery cell is specifically used, the first positioning groove 4 at the lower end of the column body 3 is opposite to the positioning column 5, so that the column body 3 is conveniently sleeved on the positioning column 5, the column body 3 can be prevented from rotating under the cooperation of the positioning column 5, then the connecting screw 202 penetrates through the connecting block 203 and is connected with the positioning block 201, the column body 3 can be fixed at the upper end of the base 1 by screwing the connecting screw 202, the column body 3 is fixed, the column body 3 is further prevented from rotating, and the protection of the lithium battery cell can be improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. Square lithium battery pole with anti-rotation structure, comprising a base (1), characterized in that: the upper end of the base (1) is provided with a column body (3) and a connecting component (2), the base (1) is connected with the column body (3) through the connecting component (2), and the connecting components (2) are provided with a plurality of groups and are uniformly distributed on one circle of the column body (3);
a first positioning groove (4) is formed in the lower end face of the column body (3), a positioning column (5) is connected in a sliding mode in the first positioning groove (4), and the positioning column (5) is fixedly connected with the base (1);
the connecting assembly (2) comprises a positioning block (201), a connecting screw (202) and a connecting block (203), wherein the positioning block (201) is fixedly connected to the upper end of the base (1), the connecting block (203) is arranged at the upper end of the positioning block (201), the connecting block (203) is fixedly connected with the cylinder (3), and the connecting block (203) is connected with the positioning block (201) through the connecting screw (202).
2. The square lithium battery pole with anti-rotation structure according to claim 1, wherein: the end faces of the positioning column (5) and the first positioning groove (4) are in a notch shape, and the depth of the first positioning groove (4) is larger than or equal to the height of the positioning column (5).
3. The square lithium battery pole with anti-rotation structure according to claim 1, wherein: a thread groove is formed in the upper end face of the positioning block (201), and the thread groove is in threaded connection with the connecting screw (202).
4. The square lithium battery pole with anti-rotation structure according to claim 1, wherein: the cylinder (3) circumference has seted up second constant head tank (6), second constant head tank (6) are U type shape, second constant head tank (6) and locating piece (201) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830151.4U CN220324664U (en) | 2023-04-14 | 2023-04-14 | Square lithium battery pole with anti-rotation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830151.4U CN220324664U (en) | 2023-04-14 | 2023-04-14 | Square lithium battery pole with anti-rotation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324664U true CN220324664U (en) | 2024-01-09 |
Family
ID=89408984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320830151.4U Active CN220324664U (en) | 2023-04-14 | 2023-04-14 | Square lithium battery pole with anti-rotation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324664U (en) |
-
2023
- 2023-04-14 CN CN202320830151.4U patent/CN220324664U/en active Active
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