CN215548088U - Many electricity cores compress tightly frock - Google Patents
Many electricity cores compress tightly frock Download PDFInfo
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- CN215548088U CN215548088U CN202121579829.3U CN202121579829U CN215548088U CN 215548088 U CN215548088 U CN 215548088U CN 202121579829 U CN202121579829 U CN 202121579829U CN 215548088 U CN215548088 U CN 215548088U
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- pressing
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- pressing plate
- guide post
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- 230000005611 electricity Effects 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 99
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000008961 swelling Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a multi-battery cell pressing tool which comprises a base, a guide post and a pressing plate located above the base, wherein a first positioning part used for limiting a battery cell is arranged on the base, the guide post is installed on the base, the pressing plate can slide up and down along the guide post, a second positioning part used for limiting the battery cell is arranged on the pressing plate, the pressing plate and the base are in insulated contact with the battery cell, at least two pressing plates are sequentially arranged along the height direction of the guide post, and a battery cell placing space is formed between every two adjacent pressing plates. In the multi-battery-core pressing tool provided by the application, the battery core is placed between the base and the pressing plate at the lowest part, the battery core is placed between the two adjacent pressing plates, the battery core is pressed under the action of gravity of the pressing plates, electric energy consumption does not exist, the operation is simple, the requirement on the use environment is low, and the universality of the multi-battery-core pressing tool is effectively improved.
Description
Technical Field
The utility model relates to the technical field of pressing devices, in particular to a multi-core pressing tool.
Background
In the field of new energy batteries, certain pressing force needs to be applied to a battery cell in the production and test processes of the battery cell. Compress tightly the frock through many electric cores usually and compress tightly a plurality of electric cores, traditional many electric cores compress tightly the frock and are connected to the clamp plate through electric drive's transmission, and then exert pressure to electric core.
However, since a single battery cell is electrically driven to apply pressure to compress the battery cell, that is, when the battery cell is compressed, it is necessary to ensure that the service environment has electric energy supply, so that the service environment of the battery cell compression tool is limited.
Therefore, how to improve the versatility of the multi-core pressing tool is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-electric-core pressing tool, which is improved in universality.
In order to achieve the above object, the present invention provides a multi-core pressing tool, including:
the battery cell positioning device comprises a base, wherein a first positioning part for limiting a battery cell is arranged on the base;
the guide post is arranged on the base;
the pressing plate is located above the base, the pressing plate can slide up and down along the guide post, a second positioning portion used for limiting the battery cell is arranged on the pressing plate, the pressing plate and the base are in insulated contact with the battery cell, at least two pressing plates are sequentially arranged along the height direction of the guide post, and a battery cell placing space is formed between every two adjacent pressing plates.
Preferably, at least two of said platens of said plurality of platens have different weights.
Preferably, a first insulating plate is arranged on a contact surface of the pressing plate and the battery core.
Preferably, the upper surface and the lower surface of the pressure plate are provided with first insulation plates.
Preferably, a second insulating plate is arranged on a contact surface of the base and the battery core.
Preferably, the device further comprises a displacement sensor for measuring the thickness and the expansion amount of the battery core.
Preferably, the displacement sensor is mounted on the pressure plate.
Preferably, a handle is arranged on the pressure plate and/or the base.
Preferably, the pressing plate is sleeved on the guide post.
Preferably, the pressure plate is provided with a linear bearing matched with the guide post.
In the technical scheme, the multi-electric core pressing tool provided by the utility model comprises a base, a guide post and a pressing plate positioned above the base, wherein a first positioning part used for limiting the electric core is arranged on the base, the guide post is installed on the base, the pressing plate can slide up and down along the guide post, a second positioning part used for limiting the electric core is arranged on the pressing plate, the pressing plate and the base are in insulated contact with the electric core, at least two pressing plates are sequentially arranged along the height direction of the guide post, and an electric core placing space is formed between every two adjacent pressing plates.
According to the multi-electric-core pressing tool, the electric core is placed between the base and the pressing plate at the lowest part, the electric core is placed between the two adjacent pressing plates, the electric core is pressed under the action of gravity of the pressing plates, electric energy consumption does not exist, the operation is simple, the requirement on the use environment is low, and the universality of the multi-electric-core pressing tool is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multi-core pressing tool according to an embodiment of the present invention.
Wherein in FIG. 1: the device comprises a base 1, a second insulating plate 2, a guide column 3, a pressing plate 4, a first insulating plate 5, a handle 6 and a displacement sensor 7.
Detailed Description
The core of the utility model is to provide a multi-electric-core pressing tool, and the universality of the multi-electric-core pressing tool is improved.
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Please refer to fig. 1.
In one embodiment, the multi-core pressing tool provided by the embodiment of the utility model comprises a base 1, a guide post 3 and a pressing plate 4 located above the base 1. Specifically, the pressing plate 4 is preferably a pressing plate with a preset standard weight, and the specific pressing plate 4 is made into a standard weight, such as 15kg-25kg, and specifically may be 20 kg.
Be equipped with the first location portion that is used for spacing electric core on the base 1, the guide post 3 is installed on base 1. The guide post 3 is installed on base 1, and clamp plate 4 is located base 1 top, and clamp plate 4 can slide from top to bottom along guide post 3. Specifically, guide post 3 and base 1 fixed connection, guide post 3 can the lateral part and the outer wall lateral part butt of clamp plate 4, and clamp plate 4 is located the space that guide post 3 encloses to close and forms.
The pressing plates 4 are provided with second positioning parts used for limiting the battery cell, at least two pressing plates 4 are sequentially arranged along the height direction of the guide column 3, and a battery cell placing space is formed between every two adjacent pressing plates 4.
The pressing plate 4 and the base 1 are in insulation contact with the battery core, specifically, the pressing plate 4 and the base 1 can be insulation plates, and potential safety hazards caused by direct contact of the battery core with a metal plate are prevented. The pressing plate 4 and the base 1 may be metal plates, at this time, a first insulating plate 5 is disposed on a contact surface of the pressing plate 4 with the battery core, preferably, the first insulating plate 5 is disposed on both the upper surface and the lower surface of the pressing plate 4, and a second insulating plate 2 is disposed on the base 1 and a contact surface of the battery core.
At least two of the plurality of platens 4 have different weights. The pressing plates 4 with different weights are pressed in a superposition mode, so that the lowest electric core is stressed maximally, the uppermost electric core is stressed minimally, and pressing force can be flexibly controlled by changing the self weight of the pressing plates 4
Adopt many electric cores that this application provided to compress tightly the frock, a plurality of electric cores can compress tightly simultaneously, and electric core atress the bottom is the biggest, and electric core atress the top is the minimum to the size of atress can be adjusted through the weight that changes clamp plate 4, and many electric cores compress tightly the form that the frock adopted the 4 combinations of clamp plates of a plurality of different weights promptly, can exert different packing forces to electric core.
As can be seen from the above description, in the multi-core pressing tool provided in the embodiment of the present application, the electrical core is placed between the base 1 and the lowest pressing plate 4, the electrical core is placed between two adjacent pressing plates 4, and the electrical core is pressed under the action of the pressing plates 4, that is, there is no power consumption, the operation is simple, the requirement on the use environment is low, and the universality of the multi-core pressing tool is effectively improved.
This application, many electric cores compress tightly the frock and adopt the mode of clamp plate 4 self weight to compress tightly electric core, and is simple, easily operation on the structure.
In order to improve the guiding accuracy, it is preferable that the number of the guiding columns 3 is at least two, and specifically, the number of the guiding columns 3 may be 4, 6, or the like. Preferably, the guide posts 3 are respectively arranged at the folding corners of the bottom plate.
In a specific embodiment, the multi-cell compression tool further comprises a displacement sensor 7 for measuring cell thickness and expansion amount. And the displacement sensors 7 between the adjacent 2 pressing plates 4 can measure the thickness data of the battery core in real time. Specifically, it is preferable that the displacement sensor 7 is mounted on the platen 4. Specifically, the displacement sensor 7 may be a magnetic grating ruler, a grating ruler, or a laser range finder. And a high-precision displacement sensor 7 is arranged on the cell pressing tool, so that the thickness of the cell and the expansion amount can be detected and calculated.
Specifically, the number of the displacement sensors 7 is the same as the number of the cells to be measured.
In order to facilitate moving the pressing plate 4 and the base 1, preferably, the pressing plate 4 and/or the base 1 are provided with handles 6. In particular, the handle 6 may be a groove provided on the pressure plate 4 and/or the base 1 or a connector structure protruding from the pressure plate 4 and/or the base 1. Preferably, handles 6 are provided on opposite sides of the pressure plate 4. Handles 6 are arranged at two opposite sides of the base 1
In order to facilitate the sliding accuracy of the pressing plate 4, preferably, the pressing plate 4 is sleeved on the guide post 3. In particular, the guide post 3 may be a cylindrical pin structure.
In order to improve the sliding stability of the pressure plate 4, the pressure plate 4 is preferably provided with a linear bearing engaged with the guide post 3.
In one embodiment, the plate 4 and/or the base 1 are provided with tab clamp clearance grooves. And the pressing plate 4 and/or the base 1 are/is provided with a tab clamp avoiding groove, and the pressing plate 4 and the base 1 are combined to be in insulation contact with the battery cell to prevent the short circuit caused by the contact of the tab of the battery cell with the metal plate.
When needing to use many electric cores closing device, upwards lift up all clamp plates 4 to reserve the space of placing electric core, conveniently put into the bottom plate central authorities with electric core, wait for follow-up operation that compresses tightly. After the electric core is placed, the bottommost pressing plate 4 is slowly put down to be pressed on the electric core, so that the electric core is uniformly stressed. This applies the weight of the press plate 4 itself to the cell. Then, a second battery cell is placed above the bottom layer pressing plate 4, and the second pressing plate 4 is placed above the battery cell, so that the second battery cell starts to be pressed, and the pressing force applied to the battery cell at the bottommost layer is increased. According to the scheme, a third cell can be placed, a third pressing plate 4 is further placed, and the rest is done in sequence until all the cells finish the pressing operation.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a many electric cores compress tightly frock which characterized in that includes:
the battery cell positioning device comprises a base (1), wherein a first positioning part for limiting a battery cell is arranged on the base (1);
the guide post (3), the said guide post (3) is installed on said base (1);
and the pressing plate (4) is positioned above the base (1), the pressing plate (4) can slide up and down along the guide post (3), the pressing plate (4) is provided with a second positioning part for limiting the battery cell, the pressing plate (4) and the base (1) are in insulated contact with the battery cell, and at least two pressing plates (4) are sequentially arranged in the height direction of the guide post (3) and are adjacent to each other, and a battery cell placing space is formed between the pressing plates (4).
2. The multi-core pressing tool according to claim 1, wherein at least two pressing plates (4) in the plurality of pressing plates (4) have different weights.
3. The multi-cell pressing tool according to claim 1, wherein a first insulating plate (5) is arranged on a contact surface of the pressing plate (4) and the cell.
4. The multi-core pressing tool according to claim 3, wherein the upper surface and the lower surface of the pressing plate (4) are provided with first insulating plates (5).
5. The multi-cell pressing tool according to claim 1, wherein a second insulating plate (2) is arranged on a contact surface of the base (1) and the cell.
6. The multi-cell pressing tool according to claim 1, further comprising a displacement sensor (7) for measuring cell thickness and swelling amount.
7. Multi-core pressing tool according to claim 6, characterized in that the displacement sensor (7) is mounted on the pressure plate (4).
8. The multi-core pressing tool according to claim 1, wherein a handle (6) is arranged on the pressing plate (4) and/or the base (1).
9. The multi-core pressing tool according to claim 1, wherein the pressing plate (4) is sleeved on the guide post (3).
10. The multi-core pressing tool according to any one of claims 1 to 9, wherein a linear bearing matched with the guide post (3) is arranged on the pressing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579829.3U CN215548088U (en) | 2021-07-12 | 2021-07-12 | Many electricity cores compress tightly frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579829.3U CN215548088U (en) | 2021-07-12 | 2021-07-12 | Many electricity cores compress tightly frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215548088U true CN215548088U (en) | 2022-01-18 |
Family
ID=79825164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121579829.3U Active CN215548088U (en) | 2021-07-12 | 2021-07-12 | Many electricity cores compress tightly frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215548088U (en) |
-
2021
- 2021-07-12 CN CN202121579829.3U patent/CN215548088U/en active Active
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