CN215548087U - Electricity core compresses tightly frock - Google Patents
Electricity core compresses tightly frock Download PDFInfo
- Publication number
- CN215548087U CN215548087U CN202121579630.0U CN202121579630U CN215548087U CN 215548087 U CN215548087 U CN 215548087U CN 202121579630 U CN202121579630 U CN 202121579630U CN 215548087 U CN215548087 U CN 215548087U
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- Prior art keywords
- base
- cell
- pressing plate
- plate
- pressing
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- 230000005611 electricity Effects 0.000 title claims description 6
- 238000003825 pressing Methods 0.000 claims abstract description 73
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000008961 swelling Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 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
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery cell compressing tool which comprises a base, a guide post and a pressing plate, wherein a positioning part for limiting a battery cell is arranged on the base, the guide post is arranged on the base, the pressing plate is positioned above the base and can slide up and down along the guide post, and the pressing plate and the base are in insulated contact with the battery cell. In the electric core compresses tightly frock that this application provided, confirm clamp plate weight, exert pressure to electric core under clamp plate self action of gravity, do not have power consumption promptly, easy operation requires lowly to service environment, has improved the commonality that electric core compressed tightly the frock effectively.
Description
Technical Field
The utility model relates to the technical field of pressing devices, in particular to a battery cell 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 electric core and compress tightly electric core usually, traditional electric core compresses tightly the frock and is connected to the clamp plate through electric drive's transmission, and then exerts pressure to electric core.
However, traditional electricity core compresses tightly frock gives pressure through the electric drive and compresses tightly electric core, when compressing tightly electric core promptly, must guarantee that service environment has the electric energy supply, leads to the service environment that electric core compressed tightly the frock to be limited.
Therefore, how to improve the universality of the cell pressing tool is a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cell pressing tool, which is improved in universality.
In order to achieve the above object, the present invention provides a cell compressing tool, including:
the battery cell positioning device comprises a base, wherein a positioning part for limiting a battery cell is arranged on the base;
the guide post is arranged on the base;
and the pressing plate is positioned above the base, can slide up and down along the guide post, and is in insulated contact with 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 a magnetic grating ruler, a grating ruler or a laser range finder.
Preferably, a handle is arranged on the base and/or the pressure plate.
Preferably, the pressing plate and/or the base are/is provided with a tab clamp avoiding groove.
Preferably, the number of the guide posts is at least two, and the guide posts are respectively arranged at the folding corners of the bottom plate.
Preferably, the surface of clamp plate and the laminating of electricity core is equipped with first insulation board, be equipped with the second insulation board on the base with the surface of electricity core laminating.
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.
Preferably, the pressing plate is provided with a pressing plate, and the pressing plate is provided with a pressing plate and a pressing plate.
In the technical scheme, the battery cell compressing tool provided by the utility model comprises a base, a guide post and a pressing plate, wherein the base is provided with a positioning part for limiting the battery cell, the guide post is installed on the base, the pressing plate is positioned above the base, the pressing plate can slide up and down along the guide post, and the pressing plate and the base are in insulated contact with the battery cell.
According to the above description, in the cell compression tool provided by the application, the weight of the pressing plate is determined, the pressing force is applied to the cell under the action of the self gravity of the pressing plate, so that no electric energy consumption exists, the operation is simple, the requirement on the use environment is low, and the universality of the cell compression 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 cell 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 counterweight plate 6, a handle 7 and a displacement sensor 8.
Detailed Description
The core of the utility model is to provide a cell pressing tool, and the universality of the cell 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 a specific implementation manner, the cell compressing tool provided in the specific embodiment of the present invention includes a base 1, a guide post 3, and a pressing plate 4, where the base 1 is provided with a positioning portion for limiting a cell. Specifically, the pressing plate 4 is preferably a pressing plate of a preset standard weight.
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 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. Also, clamp plate 4 and base 1 are the metal sheet, and at this moment, preferably, clamp plate 4 is equipped with first insulation board 5 with the surface of electric core laminating, and the surface of laminating with electric core on base 1 is equipped with second insulation board 2.
Preferably, the device further comprises a balance weight plate 6 arranged on the pressure plate 4. The number of the weight plates 6 is one or at least two, and specifically, the weights of the weight plates 6 may be the same. In one embodiment, when the weight plate 6 is plural, it is preferable that the weight plates 6 have at least two weights, and in particular, for the sake of easy lamination, each weight plate 6 has the same length and width, and the weight plates 6 having different weights have different thicknesses, the thicknesses being the dimension in the height direction.
When processing, the weight plate 6 can be formed by processing uniform materials and also can be formed by processing different materials, so that the weight of the weight plate 6 can be known by a worker in time, and preferably, weight marks are arranged on each weight plate 6.
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.
During processing, the pressing plate 4 is made into a standard weight, such as 15kg-25kg, and specifically may be 20kg, and a plurality of weight plates 6 (such as 50kg, 20kg, 10kg, etc.) with standard weights may be added on the upper portion thereof to increase the weight. The pressing force can be flexibly controlled by adopting a mode of overlapping a plurality of pressing plates 4 with different weights for pressing.
It can be known from the above description that, in the cell compression tool provided in the embodiment of the present application, the cell compression tool adopts the dead weight compression mode of the standard weight pressing plate 4, and is simple in structure and easy to operate. When being equipped with counterweight 6, select corresponding counterweight 6 according to required pressure, this frock relies on the weight of clamp plate 4 self to exert pressure to the electric core, need not additionally to make pressure drive mechanism. The standard pressing plate 4 is made into a standard weight, and the counterweight plate 6 with the standard weight can be added on the standard pressing plate to meet the requirements of different pressing forces, namely, no electric energy consumption exists, the operation is simple, the processing, the manufacturing and the maintenance are easy, the safety is higher, the requirement on the use environment is lower, and the universality of the cell pressing tool is effectively improved.
When the cell compresses tightly the form that the frock adopted the combination that compresses tightly of a plurality of different weights, can exert different packing forces to the cell, can superpose the weight balancing board 6 of arbitrary weight on the clamp plate 4, and then change the size of packing force, compress tightly the frock more convenient operation than traditional cell.
In a specific embodiment, the cell pressing tool further comprises a displacement sensor 8 for measuring the thickness and the expansion amount of the cell. Specifically, the displacement sensor 8 may be a magnetic grating ruler, a grating ruler, or a laser range finder. And a high-precision displacement sensor 8 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 displacement sensor 8 may be mounted on the platen 4 or on the base 1.
To facilitate the movement of the pressure plate 4, the pressure plate 4 is preferably provided with a handle 7. In particular, the handle 7 may be a groove provided on the pressure plate 4 or a connector structure protruding from the pressure plate 4. Preferably, handles 7 are provided on opposite sides of the pressure plate 4. Preferably, the weight plate 6 is also provided with a handle 7.
When the battery cell pressing tool needs to be used, the pressing plate 4 is lifted upwards to enlarge the distance between the pressing plate 4 and the base 1, so that the battery cell is conveniently placed in the center of the base 1 of the pressing tool to wait for subsequent pressing operation. After the battery core is placed, the pressing plate 4 is slowly put down to press the battery core, so that the battery core is uniformly stressed. This applies the weight of the press plate 4 itself to the cell. If necessary, a plurality of weight plates 6 with standard weight can be added above the pressure plate 4 to change the pressing force. And a displacement sensor 8 between the pressing plate 4 and the bottom plate measures the thickness data of the battery cell in real time.
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.
In one embodiment, in order to facilitate guiding the pressing plate 4, preferably, the pressing plate 4 is sleeved on the guiding post 3, and the weight plate 6 is sleeved on the guiding 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.
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 an electricity core compresses tightly frock which characterized in that includes:
the battery cell positioning device comprises a base (1), wherein a 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 column (3), and the pressing plate (4) and the base (1) are in insulated contact with the battery cell.
2. The cell pressing tool according to claim 1, further comprising a displacement sensor (8) for measuring cell thickness and swelling amount.
3. The cell pressing tool according to claim 2, wherein the displacement sensor (8) is a magnetic grating ruler, a grating ruler or a laser range finder.
4. The cell pressing tool according to claim 1, wherein a handle (7) is arranged on the base (1) and/or the pressing plate (4).
5. The cell pressing tool according to claim 1, wherein a tab clamp avoiding groove is formed in the pressing plate (4) and/or the base (1).
6. The cell pressing tool according to claim 1, wherein the number of the guide posts (3) is at least two, and the guide posts are respectively arranged at the corners of the bottom plate.
7. The battery cell pressing tool according to claim 1, wherein a first insulating plate (5) is arranged on the surface, attached to the battery cell, of the pressing plate (4), and a second insulating plate (2) is arranged on the surface, attached to the battery cell, of the base (1).
8. The cell pressing tool according to claim 1, wherein the pressing plate (4) is sleeved on the guide post (3).
9. The cell pressing tool according to claim 8, wherein a linear bearing matched with the guide post (3) is arranged on the pressing plate (4).
10. The cell pressing tool according to any one of claims 1 to 9, further comprising one or at least two weight plates (6) mounted on the pressing plate (4), wherein the number of the weight plates (6) is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579630.0U CN215548087U (en) | 2021-07-12 | 2021-07-12 | Electricity core compresses tightly frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579630.0U CN215548087U (en) | 2021-07-12 | 2021-07-12 | Electricity core compresses tightly frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215548087U true CN215548087U (en) | 2022-01-18 |
Family
ID=79825181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121579630.0U Active CN215548087U (en) | 2021-07-12 | 2021-07-12 | Electricity core compresses tightly frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215548087U (en) |
-
2021
- 2021-07-12 CN CN202121579630.0U patent/CN215548087U/en active Active
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