CN220420842U - Cylindrical battery cell batch sealing device - Google Patents
Cylindrical battery cell batch sealing device Download PDFInfo
- Publication number
- CN220420842U CN220420842U CN202321947379.8U CN202321947379U CN220420842U CN 220420842 U CN220420842 U CN 220420842U CN 202321947379 U CN202321947379 U CN 202321947379U CN 220420842 U CN220420842 U CN 220420842U
- Authority
- CN
- China
- Prior art keywords
- battery cell
- sealing device
- tray
- electric core
- cylindrical battery
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 239000000565 sealant Substances 0.000 claims abstract description 10
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 14
- 239000003792 electrolyte Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model provides a cylindrical battery cell batch sealing device in the technical field of chemical composition, which comprises: a cell tray; the fixed plate is provided with a plurality of limiting holes and step holes, and the step holes are positioned on the edges of the limiting holes; the size of the fixing plate is matched with the battery cell tray and is positioned above the battery cell tray; the sealant nails are respectively arranged on the fixed plate through the step holes; and one end of the at least four fixing bolts is arranged at the edge of the fixing plate, and the other end of the at least four fixing bolts is locked and attached to the battery cell tray. The utility model has the advantages that: the sealing efficiency and reliability of the liquid injection port of the cylindrical battery cell are greatly improved.
Description
Technical Field
The utility model relates to the technical field of chemical composition, in particular to a batch sealing device for cylindrical battery cells.
Background
After the production of the battery cell is completed, the battery cell needs to be subjected to formation and capacity division by using formation and capacity division equipment, namely, the battery cell is subjected to primary charge and discharge to activate internal chemical substances, and the battery cell is subjected to capacity division. In the process of forming the battery cell into the components, a large amount of gas can be generated, and if the gas is not discharged in time, the battery cell bulges and even causes danger, so that the vacuum pumping is needed to be carried out through a liquid injection port of the battery cell.
Because the electrolyte of the battery core has water absorption and is easy to crystallize, and if the electrolyte injection port is opened, the electrolyte injection port is easy to be polluted by the environment, the glue injection port needs to be temporarily plugged before the components are separated, and the glue is pulled out when the components are separated, so that the glue is an indispensable process for inserting and pulling out the glue.
However, traditional carry the assigned position through vibrating the tray with glue nail, insert the notes liquid mouth after holding up again with glue nail by the clamping jaw, because clamping jaw can only press from both sides and get a glue nail once, when annotating liquid mouth sealed to the heavy whole electric core of electric core tray, need control clamping jaw round trip movement between electric core tray and vibration tray, inefficiency still appears glue nail insertion position skew, incorrect condition easily, leads to electric core performance to be unable to guarantee.
Therefore, how to provide a batch sealing device for cylindrical battery cells, to improve the sealing efficiency and reliability of the liquid injection port of the cylindrical battery cells, is a technical problem to be solved urgently.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a batch sealing device for cylindrical battery cells, which can improve the sealing efficiency and reliability of the liquid injection ports of the cylindrical battery cells.
The utility model is realized in the following way: a cylindrical cell batch sealing device, comprising:
a cell tray;
the fixed plate is provided with a plurality of limiting holes and step holes, and the step holes are positioned on the edges of the limiting holes; the size of the fixing plate is matched with the battery cell tray and is positioned above the battery cell tray;
the sealant nails are respectively arranged on the fixed plate through the step holes;
and one end of the at least four fixing bolts is arranged at the edge of the fixing plate, and the other end of the at least four fixing bolts is locked and attached to the battery cell tray.
Further, the sealant nails are mushroom nails, and the diameter of the sealing end is larger than that of the liquid injection port of the cylindrical battery cell.
Further, the fixing bolt is in a buckle type, a socket type or a step type.
The utility model has the advantages that:
through setting up the fixed plate including spacing hole and step hole in electric core tray top, the sealed nail of gluing is installed to the step hole, the edge of fixed plate is equipped with four at least fixed bolts, after electric core tray fills the cylinder electric core, cover the fixed plate on the cylinder electric core, spacing to the cylinder electric core through spacing hole, sealed nail inserts the notes liquid mouth of cylinder electric core just this moment, the rethread fixed bolt lock attach the fixed plate on electric core tray can, can carry out batched sealedly to the cylinder electric core in the electric core tray, and because the diameter of sealed end of sealed nail is greater than the diameter of cylinder electric core notes liquid mouth, can allow certain position offset, finally very big promotion sealed efficiency and the reliability of cylinder electric core notes liquid mouth.
Drawings
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a batch sealing device for cylindrical cells according to the present utility model.
Fig. 2 is a second schematic structural view of a batch sealing device for cylindrical cells according to the present utility model.
Fig. 3 is a top view of a cylindrical cell batch sealing device of the present utility model.
Fig. 4 is a side view of a cylindrical cell batch sealing device of the present utility model.
Fig. 5 is a schematic structural view of the fixing plate of the present utility model.
Fig. 6 is a schematic structural view of the sealant nail of the present utility model.
Marking:
100-a batch sealing device for cylindrical battery cells, 1-a battery cell tray, 2-a fixing plate, 3-a sealant nail, 4-a fixing bolt, 5-a cylindrical battery cell, 21-a limiting hole and 22-a step hole.
Detailed Description
The embodiment of the utility model solves the technical problems that the efficiency of clamping only one glue nail by a clamping jaw at a time in the prior art is low and the insertion position deviation of the glue nail is easy to occur by providing the batch sealing device 100 for the cylindrical battery cells, and achieves the technical effects of greatly improving the sealing efficiency and reliability of the liquid injection port of the cylindrical battery cells.
The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows: the fixed plate 2 including spacing hole 21 and step hole 22 is set up in electric core tray 1 top, and sealed glue nail 3 is installed to step hole 22, after electric core tray 1 fills up cylinder electric core 5, covers fixed plate 2 on cylinder electric core 5, carries out spacingly to cylinder electric core 5 through spacing hole 21, and sealed glue nail 3 inserts the notes liquid mouth of cylinder electric core 5 just at this moment and seals in batches, and because the diameter of sealed end of sealed glue nail 3 is greater than the diameter of the 5 notes liquid mouth of cylinder electric core, can allow certain position offset, and then promotes the sealed efficiency and the reliability of 5 notes liquid mouth of cylinder electric core.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, a preferred embodiment of a cylindrical cell batch sealing device 100 according to the present utility model includes:
a battery cell tray 1 for loading a cylindrical battery cell 5;
a fixed plate 2 is provided with a plurality of limiting holes 21 and step holes 22, wherein the step holes 22 are positioned on the edges of the limiting holes 21; the size of the fixing plate 2 is matched with that of the battery cell tray 1, and the fixing plate is positioned above the battery cell tray 1; the fixed plate 2 limits the cylindrical battery cell 5 through a limiting hole 21, and the limiting hole 5 is a round hole; the step hole 22 is used for installing a sealant nail 3 to seal a liquid injection port of the cylindrical battery cell 5;
the sealant nails 3 are respectively arranged on the fixed plate 2 through the step holes 22 and are used for sealing the liquid injection port of the cylindrical battery cell 5;
and at least four fixing bolts 4, one ends of which are arranged at the edge of the fixing plate 2, and the other ends of which are locked and attached to the cell tray 1, are used for locking and attaching the fixing plate 2 to the cell tray 1.
The sealing glue nail 3 is a mushroom nail, and the diameter of the sealing end is larger than that of the liquid injection port of the cylindrical battery cell 5, so that better sealing performance is ensured, and certain position deviation is allowed.
The fixing bolt 4 is in a buckle type, a socket type or a step type.
The working principle of the utility model is as follows:
the fixing plate 2 is covered on the cylindrical battery cells 5 loaded in the battery cell tray 1, the fixing plate 2 limits the cylindrical battery cells 5 through the limiting holes 21, at the moment, each sealant nail 3 installed on the fixing plate 2 is just inserted into a liquid injection port of one cylindrical battery cell 5, and then the fixing plate 2 is locked and attached on the battery cell tray 1 through the fixing bolt 4, so that batch sealing is carried out on the liquid injection ports of each cylindrical battery cell 5.
In summary, the utility model has the advantages that:
through setting up the fixed plate including spacing hole and step hole in electric core tray top, the sealed nail of gluing is installed to the step hole, the edge of fixed plate is equipped with four at least fixed bolts, after electric core tray fills the cylinder electric core, cover the fixed plate on the cylinder electric core, spacing to the cylinder electric core through spacing hole, sealed nail inserts the notes liquid mouth of cylinder electric core just this moment, the rethread fixed bolt lock attach the fixed plate on electric core tray can, can carry out batched sealedly to the cylinder electric core in the electric core tray, and because the diameter of sealed end of sealed nail is greater than the diameter of cylinder electric core notes liquid mouth, can allow certain position offset, finally very big promotion sealed efficiency and the reliability of cylinder electric core notes liquid mouth.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (3)
1. A cylinder electricity core sealing device in batches, its characterized in that: comprising the following steps:
a cell tray;
the fixed plate is provided with a plurality of limiting holes and step holes, and the step holes are positioned on the edges of the limiting holes; the size of the fixing plate is matched with the battery cell tray and is positioned above the battery cell tray;
the sealant nails are respectively arranged on the fixed plate through the step holes;
and one end of the at least four fixing bolts is arranged at the edge of the fixing plate, and the other end of the at least four fixing bolts is locked and attached to the battery cell tray.
2. The cylindrical cell batch sealing device of claim 1, wherein: the sealant nails are mushroom nails, and the diameter of the sealing end is larger than that of the liquid injection port of the cylindrical battery cell.
3. The cylindrical cell batch sealing device of claim 1, wherein: the fixed bolt is in a buckle type, a socket type or a step type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947379.8U CN220420842U (en) | 2023-07-24 | 2023-07-24 | Cylindrical battery cell batch sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947379.8U CN220420842U (en) | 2023-07-24 | 2023-07-24 | Cylindrical battery cell batch sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220420842U true CN220420842U (en) | 2024-01-30 |
Family
ID=89653049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321947379.8U Active CN220420842U (en) | 2023-07-24 | 2023-07-24 | Cylindrical battery cell batch sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220420842U (en) |
-
2023
- 2023-07-24 CN CN202321947379.8U patent/CN220420842U/en active Active
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