CN219788447U - L-shaped battery L-edge integrated cutting knife structure - Google Patents
L-shaped battery L-edge integrated cutting knife structure Download PDFInfo
- Publication number
- CN219788447U CN219788447U CN202321152735.7U CN202321152735U CN219788447U CN 219788447 U CN219788447 U CN 219788447U CN 202321152735 U CN202321152735 U CN 202321152735U CN 219788447 U CN219788447 U CN 219788447U
- Authority
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- China
- Prior art keywords
- cutting knife
- lower cutting
- edge
- mounting seat
- battery cell
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 239000002985 plastic film Substances 0.000 claims description 12
- 229920006255 plastic film Polymers 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract 2
- 206010011469 Crying Diseases 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to an L-edge integrated cutting knife structure of an L-shaped battery, which comprises an upper cutting knife and a lower cutting knife mounting seat which are opposite to each other, wherein the surface of the lower cutting knife mounting seat is provided with a lower cutting knife, and the shape of the lower cutting knife is consistent with the shape of the edge of an electric core; the surface of the lower cutting knife is provided with a lower cutting opening, and the bottom of the upper cutting knife is provided with an upper cutting opening corresponding to the lower cutting opening; the shape of the upper cutting edge is consistent with that of the lower cutting edge, and the surface of the lower cutting edge mounting seat is surrounded by the side surface of the lower cutting edge to form a battery cell mounting surface. Go up cutting knife and lower cutting knife and can change according to the shape of electric core adaptability, go up cutting knife's single stroke and can realize once only cutting to the unnecessary plastic-aluminum membrane in electric core surface, cut efficiently, improve production efficiency, reduce the secondary and cut the damage of removing the electric core to the outward appearance, reduce the influence and the plastic-aluminum membrane of the inconsistent side cut size that the secondary cuts caused to the outward appearance and open limit risk weeping risk, improved electric core security performance.
Description
Technical Field
The utility model relates to the field of battery production and processing, in particular to an L-edge integrated cutting knife structure of an L-shaped battery.
Background
The cell refers to an electrochemical cell containing a positive electrode and a negative electrode, and is not generally used directly. The difference between the battery core and the battery is that: the battery comprises a protection circuit and a shell, and can be directly used. Therefore, when the battery is assembled, the shell is required to be installed outside the battery cell, the shell is sealed in a dry environment, and organic solution is injected into the battery cell, and because the L-shaped battery cell is special in shape, the L edge is formed by an L-shaped bevel angle, the existing L edge is packaged, and then the redundant aluminum plastic film is cut for the second time, the L edge is firstly cut by using an L-shaped cutter, and then the battery cell is turned over and put to cut for the bevel angle for the second time, so that the battery cell has the defects that: 1. secondary cutting is performed, so that the labor cost is high; 2. the secondary cutting bevel has short width, the placing and positioning battery core is easy to incline, the consistency of cutting size is poor, the cutting is not in place easily, and the phenomenon of edge sealing, edge opening and air leakage is caused by transition cutting; this patent improves the structure of L limit cutter based on the defect that current side cut technology exists.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an L-edge integrated cutting knife structure of an L-shaped battery.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an L-shaped battery L-edge integrated cutting knife structure comprises an upper cutting knife and a lower cutting knife mounting seat which are opposite to each other, wherein the surface of the lower cutting knife mounting seat is provided with a lower cutting knife, and the shape of the lower cutting knife is consistent with the shape of the edge of an electric core;
the surface of the lower cutting knife is provided with a lower cutting opening, and the bottom of the upper cutting knife is provided with an upper cutting opening corresponding to the lower cutting opening;
the shape of the upper cutting edge is consistent with that of the lower cutting edge, and the surface of the lower cutting edge mounting seat is surrounded by the side surface of the lower cutting edge to form a battery cell mounting surface.
Further, the height of the lower cutting knife is consistent with the thickness of the battery cell.
Further, the upper cutting knife and the lower cutting knife are made of tungsten steel.
Further, a fixing hole is formed in the lower cutting knife mounting seat, a bolt is arranged in the fixing hole in a penetrating mode, and the lower cutting knife mounting seat is fixedly mounted on the equipment rack through the bolt.
Further, the upper cutting knife is connected with a driving cylinder.
Further, the thickness value of the lower cutting knife is the width dimension of the left edge of the aluminum plastic film on the battery cell.
The beneficial effects of the utility model are as follows: when the structure is used, the battery cell is placed on the battery cell placement surface, the lower cutting knife limits the side surface of the battery cell, the redundant aluminum-plastic film on the surface of the battery cell can be covered on the surface of the lower cutting knife, at the moment, the driving cylinder controls the upper cutting knife to move downwards, when the upper cutting knife and the lower cutting knife are mutually staggered, the redundant aluminum-plastic film on the surface of the battery cell can be cut once, and because the shape of the lower cutting knife is consistent with that of the edge of the battery cell, the upper cutting knife and the lower cutting knife can be adaptively changed according to the shape of the battery cell, the redundant aluminum-plastic film on the surface of the battery cell can be cut once through a single stroke of the upper cutting knife, the cutting efficiency is high, the production efficiency is improved, the damage of the secondary cutting moving battery cell to the appearance is reduced, the influence of the inconsistent trimming size caused by the secondary cutting on the appearance and the risk of edge opening and the liquid leakage risk of the aluminum-plastic film are improved, and the safety performance of the battery cell is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Description of the embodiments
As shown in fig. 1, an L-edge integrated cutting knife structure of an L-shaped battery comprises an upper cutting knife 1 and a lower cutting knife mounting seat 2 which are opposite to each other, wherein a lower cutting knife 3 is arranged on the surface of the lower cutting knife mounting seat 2, and the shape of the lower cutting knife 3 is consistent with that of the edge of a battery cell;
the surface of the lower cutting knife 3 is provided with a lower cutting opening 4, and the bottom of the upper cutting knife 1 is provided with an upper cutting opening 5 corresponding to the lower cutting opening 4;
wherein, the shape of the upper cutting edge 5 is consistent with that of the lower cutting edge 4, and the surface of the lower cutting edge mounting seat 2 is surrounded by the side surface of the lower cutting edge 3 to form a battery cell mounting surface 6.
Further, the height of the lower cutting knife 3 is consistent with the thickness of the battery cell, and the upper cutting knife 1 and the lower cutting knife 3 are made of tungsten steel.
Further, be equipped with fixed orifices 7 on the lower cutter mount pad 2, wear to establish the bolt in the fixed orifices 7, the bolt will lower cutter mount pad 2 fixed mounting is in the equipment frame, goes up cutter 1 and connects the drive cylinder.
Further, the thickness value of the lower cutting knife 3 is the margin width size of the aluminum plastic film on the battery cell.
When the structure is used, the battery cell is placed on the battery cell placement surface 6, the lower cutting knife 3 limits the side surface of the battery cell, the redundant aluminum plastic film on the surface of the battery cell can be covered on the surface of the lower cutting knife 3, at the moment, the driving cylinder controls the upper cutting knife 1 to move downwards, when the upper cutting knife 5 and the lower cutting knife 4 are mutually staggered, the redundant aluminum plastic film on the surface of the battery cell can be cut once, and because the shape of the lower cutting knife 3 is consistent with the shape of the edge of the battery cell, the upper cutting knife 1 and the lower cutting knife 3 can be adaptively changed according to the shape of the battery cell, the redundant aluminum plastic film on the surface of the battery cell can be cut once, the cutting efficiency is high, the production efficiency is improved, the damage of the secondary cutting moving battery cell to the appearance is reduced, the influence of the inconsistent edge cutting size on the appearance caused by the secondary cutting and the risk of liquid leakage of the edge opening of the aluminum plastic film are reduced, and the safety performance of the battery cell is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The L-edge integrated cutting knife structure of the L-shaped battery comprises an upper cutting knife and a lower cutting knife mounting seat which are opposite to each other, and is characterized in that the lower cutting knife is arranged on the surface of the lower cutting knife mounting seat, and the shape of the lower cutting knife is consistent with that of the edge of the battery core;
the surface of the lower cutting knife is provided with a lower cutting edge, and the bottom of the upper cutting knife is provided with an upper cutting edge corresponding to the lower cutting edge;
the shape of the upper cutting edge is consistent with that of the lower cutting edge, and the surface of the lower cutting edge mounting seat is surrounded by the side surface of the lower cutting edge to form a battery cell mounting surface.
2. The L-edge integrated cutting knife structure of claim 1, wherein the height of said lower cutting knife is identical to the thickness of the battery cell.
3. The L-edge integrated cutting knife structure of an L-shaped battery according to claim 1 or 2, wherein the upper cutting knife and the lower cutting knife are made of tungsten steel.
4. The L-shaped battery L-edge integrated cutting knife structure according to claim 1, wherein the lower cutting knife mounting seat is provided with a fixing hole, a bolt is inserted into the fixing hole, and the lower cutting knife mounting seat is fixedly mounted on the equipment rack by the bolt.
5. The L-edge integrated cutting blade structure of claim 1, wherein said upper cutting blade is connected to a driving cylinder.
6. The L-edge integrated cutting knife structure of claim 2, wherein the thickness of the lower cutting knife is the width of the left edge of the aluminum plastic film on the battery cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321152735.7U CN219788447U (en) | 2023-05-15 | 2023-05-15 | L-shaped battery L-edge integrated cutting knife structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321152735.7U CN219788447U (en) | 2023-05-15 | 2023-05-15 | L-shaped battery L-edge integrated cutting knife structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219788447U true CN219788447U (en) | 2023-10-03 |
Family
ID=88184775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321152735.7U Active CN219788447U (en) | 2023-05-15 | 2023-05-15 | L-shaped battery L-edge integrated cutting knife structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219788447U (en) |
-
2023
- 2023-05-15 CN CN202321152735.7U patent/CN219788447U/en active Active
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