CN220474681U - Soft packet of lithium cell flaring tool of blowing - Google Patents
Soft packet of lithium cell flaring tool of blowing Download PDFInfo
- Publication number
- CN220474681U CN220474681U CN202321887745.5U CN202321887745U CN220474681U CN 220474681 U CN220474681 U CN 220474681U CN 202321887745 U CN202321887745 U CN 202321887745U CN 220474681 U CN220474681 U CN 220474681U
- Authority
- CN
- China
- Prior art keywords
- flaring
- air inlet
- battery
- plastic
- open end
- 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.)
- Active
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 abstract description 30
- 239000007788 liquid Substances 0.000 abstract description 26
- 239000012528 membrane Substances 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- 239000002985 plastic film Substances 0.000 description 14
- 229920006255 plastic film Polymers 0.000 description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 239000003792 electrolyte Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- Filling, Topping-Up Batteries (AREA)
Abstract
The application relates to the technical field of lithium battery production, in particular to a flaring blowing jig for a soft-package lithium battery. Through being formed with the flaring portion of inserting battery open end in flaring stick one end, the face of flaring portion is the conical surface all around, and then make the flaring portion insert the open end of battery plastic-aluminum membrane more easily, the air inlet has been seted up for the other end of flaring portion at the flaring stick, the air current passageway that communicates in air inlet and air inlet has been seted up in the flaring stick, through filling gas to the air inlet, and then the air blows into battery plastic-aluminum membrane from the air inlet of flaring portion, make the open end of battery plastic-aluminum membrane open completely, make things convenient for follow-up annotate the liquid needle and stretch into the open end of plastic-aluminum membrane accurately and annotate the liquid, avoid the plastic-aluminum membrane opening to open incompletely and lead to annotating the problem that liquid failed, improve the operation accuracy of annotating the liquid process, guarantee electric core production quality.
Description
Technical Field
The application relates to the technical field of lithium battery production, in particular to a flaring blowing jig for a soft-package lithium battery.
Background
In the liquid injection process of the soft-package lithium battery, before liquid injection, the open end of the cell aluminum-plastic film is usually required to be opened, and then the electrolyte is injected into the aluminum-plastic film by inserting a liquid injection needle of a liquid injection device into the aluminum-plastic film. However, in actual production, the situation that the opening degree of the aluminum plastic film is insufficient can occur, so that the electrolyte is injected outside the aluminum plastic film by the electrolyte injection needle to cause failure in injection, the quality of the injection is affected, and the battery is polluted to cause bad products.
Disclosure of Invention
In order to solve the technical problem, the application provides a soft package lithium battery flaring tool of blowing, including the flaring stick, flaring stick one end is formed with the flaring portion of inserting battery open end, the gas blowing mouth has been seted up to the terminal surface of flaring portion, the flaring stick for the air inlet has been seted up to the other end of flaring portion, set up in the flaring stick communicate in gas flow channel of gas blowing mouth and air inlet, the face is the conical surface all around of flaring portion.
Preferably, a mounting block is arranged at one end of the flaring rod, which is far away from the flaring part, and the air inlet is arranged on the top surface of the mounting block.
Preferably, the mounting block is penetrated with a mounting hole.
Preferably, the device further comprises a driving assembly, and the mounting block is fixedly connected to the driving end of the driving assembly through the mounting hole.
Preferably, the cross section of the air blowing port is in a waist-shaped groove shape.
From the above, the following beneficial effects can be obtained by applying the present application: through being formed with the flaring portion of inserting battery open end in flaring stick one end, the face of flaring portion is the conical surface all around, and then make the flaring portion insert the open end of battery plastic-aluminum membrane more easily, the air inlet has been seted up for the other end of flaring portion at the flaring stick, the air current passageway that communicates in air inlet and air inlet has been seted up in the flaring stick, through filling gas to the air inlet, and then the air blows into battery plastic-aluminum membrane from the air inlet of flaring portion, make the open end of battery plastic-aluminum membrane open completely, make things convenient for follow-up annotate the liquid needle and stretch into the open end of plastic-aluminum membrane accurately and annotate the liquid, avoid the plastic-aluminum membrane opening to open incompletely and lead to annotating the problem that liquid failed, improve the operation accuracy of annotating the liquid process, guarantee electric core production quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings that are used in the description of the embodiments of the present application or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a cross-sectional view of a flaring blowing jig for a soft-pack lithium battery in an embodiment of the present application;
fig. 2 is a perspective view of a flaring and blowing jig for a soft-pack lithium battery according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Examples
In order to solve the above-mentioned technical problems, this embodiment provides a soft package lithium battery flaring blowing jig, as shown in fig. 1-2, including flaring rod 10, be formed with the flaring portion 11 of inserting the battery open end at flaring rod 10 one end, wherein, the surrounding surface of flaring portion 11 is the conical surface, and then make flaring portion 11 can insert the open end of battery plastic-aluminum membrane more easily, air inlet 40 has been seted up at flaring rod 10 for the other end of flaring portion 11, air current passageway 30 that communicates in air inlet 20 and air inlet 40 has been seted up in flaring rod 10, through filling gas to air inlet 40, and then the gas blows into the battery plastic-aluminum membrane from air inlet 20 of flaring portion 11, make the open end of battery plastic-aluminum membrane open completely, the follow-up liquid injection needle of convenience stretches into the open end of plastic-aluminum membrane accurately and annotates the liquid, avoid the follow-up liquid injection needle open not fully to stretch into the problem that the liquid injection failure, improve the operation accuracy of liquid injection process, guarantee electric core production quality.
Specifically, the end of the flaring rod 10 away from the flaring portion 11 is provided with a mounting block 50, and the air inlet 40 is formed on the top surface of the mounting block 50. The air inlet 40 is connected to the air supply device via an air pipe. The air flow passage 30 extends from the end face of the mounting block 50 to the inside of the flaring rod 10, and the air flow passage 30 is made to communicate with the air blowing port 20. The cross section of the air blowing opening 20 is in a waist-shaped groove shape, so that the air blowing opening 20 has a larger air outlet area, and the opening of the aluminum plastic film is fully opened.
Further, the mounting block 50 is provided with a mounting hole 51, which is convenient for fixing the mounting block 50 on the machine. Specifically, the present embodiment further includes a driving assembly, which may be an air cylinder, and the mounting block 50 is fixedly connected to the driving end of the driving assembly through the mounting hole 51. And the flaring rod 10 is driven to move towards the open end of the aluminum plastic film of the battery by the driving component, so that the flaring part 11 is inserted into the open end of the aluminum plastic film of the battery, and the aluminum plastic film opening is opened by the gas blown out from the gas blowing opening 20.
In one embodiment, the three sides of the aluminum plastic film are sealed after the battery cell is sealed, and an opening is left unsealed, so that the subsequent liquid injection is conveniently performed through the opening. The electric core moves to the flaring station after one sealing, the flaring station is composed of a driving component and a flaring rod 10, the flaring rod 10 is fixedly connected to the driving end of the driving component through a mounting block 50, after the electric core after one sealing moves to the flaring station, the flaring rod 10 is driven to move towards the open end of the electric core aluminum plastic film through the driving component, the flaring part 11 is inserted into the open end of the battery, and then air blowing is carried out inside the aluminum plastic film through an air blowing port 20, so that the open end of the aluminum plastic film is opened. And transferring the battery cell to a liquid injection station, and enabling a liquid injection needle on the liquid injection station to extend into the opening end of the aluminum plastic film, so that liquid injection is accurately completed.
To sum up, this application scheme is through being formed with the flaring portion of inserting battery open end in flaring stick one end, the face of all around of flaring portion is the conical surface, and then make the flaring portion insert the open end of battery plastic-aluminum membrane more easily, the air inlet has been seted up for the other end of flaring portion at the flaring stick, set up the air current passageway that communicates in air inlet and air inlet in the flaring stick, through filling gas to the air inlet, and then the gas blows into battery plastic-aluminum membrane from the air inlet of flaring portion, make the open end of battery plastic-aluminum membrane open completely, make things convenient for follow-up annotate the liquid needle to stretch into the open end of plastic-aluminum membrane accurately and annotate the liquid, avoid the plastic-aluminum membrane opening to open completely and lead to annotating the problem that the liquid fails, improve the operation accuracy of annotating the liquid process, guarantee electric core production quality.
The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.
Claims (5)
1. The utility model provides a soft packet of lithium cell flaring tool of blowing which characterized in that: the battery flaring device comprises a flaring rod (10), wherein a flaring part (11) inserted into the opening end of a battery is formed at one end of the flaring rod (10), an air blowing opening (20) is formed in the end face of the flaring part (11), an air inlet (40) is formed in the flaring rod (10) relative to the other end of the flaring part (11), an air flow channel (30) communicated with the air blowing opening (20) and the air inlet (40) is formed in the flaring rod (10), and the periphery of the flaring part (11) is a conical surface.
2. The soft package lithium battery flaring tool of claim 1, wherein: one end of the flaring rod (10) far away from the flaring part (11) is provided with a mounting block (50), and the air inlet (40) is formed in the top surface of the mounting block (50).
3. The soft package lithium battery flaring tool of claim 2, wherein: the mounting block (50) is penetrated with a mounting hole (51).
4. The soft package lithium battery flaring tool of claim 3, wherein: the device further comprises a driving assembly, and the mounting block (50) is fixedly connected to the driving end of the driving assembly through the mounting hole (51).
5. The soft package lithium battery flaring tool of claim 1, wherein: the cross section of the air blowing port (20) is in a waist-shaped groove shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887745.5U CN220474681U (en) | 2023-07-18 | 2023-07-18 | Soft packet of lithium cell flaring tool of blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887745.5U CN220474681U (en) | 2023-07-18 | 2023-07-18 | Soft packet of lithium cell flaring tool of blowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474681U true CN220474681U (en) | 2024-02-09 |
Family
ID=89773152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321887745.5U Active CN220474681U (en) | 2023-07-18 | 2023-07-18 | Soft packet of lithium cell flaring tool of blowing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474681U (en) |
-
2023
- 2023-07-18 CN CN202321887745.5U patent/CN220474681U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |