CN220525971U - Shaping test fixture for soft-package lithium battery - Google Patents
Shaping test fixture for soft-package lithium battery Download PDFInfo
- Publication number
- CN220525971U CN220525971U CN202321802390.5U CN202321802390U CN220525971U CN 220525971 U CN220525971 U CN 220525971U CN 202321802390 U CN202321802390 U CN 202321802390U CN 220525971 U CN220525971 U CN 220525971U
- Authority
- CN
- China
- Prior art keywords
- hot briquetting
- pressing block
- hot
- thermal pressing
- lithium 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000007493 shaping process Methods 0.000 title abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 38
- 238000010438 heat treatment Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000007731 hot pressing Methods 0.000 description 16
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Battery Mounting, Suspending (AREA)
Abstract
The application relates to the technical field of lithium battery production, in particular to a shaping test fixture for a soft package lithium battery. Through set up the second hot briquetting and drive the drive assembly that the second hot briquetting removed towards first hot briquetting in first hot briquetting top, the opposite face of first hot briquetting and second hot briquetting has the autoclave of holding lithium cell, soft packet of lithium cell is placed in the autoclave of first hot briquetting, drive the second hot briquetting through drive assembly and remove towards first hot briquetting for the second hot briquetting pushes down the soft packet of lithium cell on first hot briquetting, carries out the hot briquetting to the battery through second hot briquetting and first hot briquetting, is provided with detection component in the opposite both sides of first hot briquetting, detection component contacts the utmost point ear at lithium cell both ends, and then realizes carrying out voltage internal resistance test to the battery, and then realizes carrying out hot briquetting and internal resistance test to soft packet of lithium cell simultaneously, improves production efficiency.
Description
Technical Field
The application relates to the technical field of lithium battery production, in particular to a shaping test fixture for a soft package lithium battery.
Background
The positive pole and the negative pole of some soft packet of lithium batteries distribute at the both ends of electric core, need to carry out the plastic to the appearance of soft packet of lithium battery through hot pressing in current production to this type of soft packet of lithium batteries, shift the battery to testing arrangement again, through testing arrangement to the test of voltage internal resistance, can't accomplish simultaneously with the test to the plastic of soft packet of lithium battery, have the problem of inefficiency.
Disclosure of Invention
In order to solve the technical problem, the application provides a soft packet of lithium cell plastic test fixture, including first hot briquetting, set up in the second hot briquetting of first hot briquetting top and drive the second hot briquetting orientation the drive assembly that first hot briquetting removed, the opposite face of first hot briquetting and second hot briquetting has the autoclave of holding lithium cell the opposite both sides of first hot briquetting are provided with detection component, detection component contacts in the utmost point ear at lithium cell both ends.
Preferably, the detection assembly comprises a first driver arranged at two opposite ends of the first hot pressing block and a test head arranged on the first driver, and the first driver drives the test head to move towards two ends of the lithium battery.
Preferably, the first hot pressing block and the second hot pressing block are provided with heating pipes.
Preferably, the device further comprises a base in an L shape, the first thermal pressing block and the driving assembly are arranged on the base, the driving assembly is located above the first thermal pressing block, and the driving end of the driving assembly is connected with the second thermal pressing block.
Preferably, the driving assembly comprises a second driver arranged on the base and a connecting plate arranged at the driving end of the driver, and the second hot pressing block is arranged on the surface of the connecting plate, which faces the first hot pressing block.
Preferably, the first thermal pressing block and the second thermal pressing block are made of red copper.
From the above, the following beneficial effects can be obtained by applying the present application: through set up the second hot briquetting and drive the drive assembly that the second hot briquetting removed towards first hot briquetting in first hot briquetting top, the opposite face of first hot briquetting and second hot briquetting has the autoclave of holding lithium cell, soft packet of lithium cell is placed in the autoclave of first hot briquetting, drive the second hot briquetting through drive assembly and remove towards first hot briquetting for the second hot briquetting pushes down the soft packet of lithium cell on first hot briquetting, carries out the hot briquetting to the battery through second hot briquetting and first hot briquetting, is provided with detection component in the opposite both sides of first hot briquetting, detection component contacts the utmost point ear at lithium cell both ends, and then realizes carrying out voltage internal resistance test to the battery, and then realizes carrying out hot briquetting and internal resistance test to soft packet of lithium cell simultaneously, improves production efficiency.
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 schematic diagram of a shaping test fixture for a soft package lithium battery according to an embodiment of the 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 problem, this embodiment provides a shaping test fixture for a soft package lithium battery, as shown in fig. 1, including a first thermal pressing block 10, a second thermal pressing block 20 disposed above the first thermal pressing block 10, and a driving component 40 for driving the second thermal pressing block 20 to move toward the first thermal pressing block 10, a thermal pressing groove 21 for accommodating the lithium battery is formed on opposite sides of the first thermal pressing block 10 and the second thermal pressing block 20, the soft package lithium battery is placed in the thermal pressing groove 21 of the first thermal pressing block 10, the driving component 40 drives the second thermal pressing block 20 to move toward the first thermal pressing block 10, so that the second thermal pressing block 20 presses down the soft package lithium battery on the first thermal pressing block 10, the second thermal pressing block 20 and the first thermal pressing block 10 perform thermal pressing shaping on the battery, a detecting component 30 is disposed on opposite sides of the first thermal pressing block 10, and the detecting component 30 contacts with lugs at two ends of the lithium battery, so as to perform voltage internal resistance test on the battery, and further perform shaping and internal resistance test on the soft package lithium battery, and improve production efficiency.
Specifically, the detecting assembly 30 includes a first driver 32 disposed at opposite ends of the first thermal block 10, and a test head 31 disposed on the first driver 32, the first driver 32 driving the test head 31 to move toward both ends of the lithium battery. Wherein, the test head 31 is connected to the tester, the first driver 32 may be a driving member such as a cylinder, and then when the second hot pressing block 20 and the first hot pressing block 10 perform hot pressing shaping on the battery, the first driver 32 located at two ends of the first hot pressing block 10 drives the test head 31 to move towards the tabs at two ends of the battery respectively, so that the test head 31 contacts with the tabs, and then internal resistance test and record are completed through the test head 31 and the tester, and when the test is failed, the tester gives out an alarm, and can pick out the failed battery in time.
In order to achieve further hot press shaping of the battery, the first and second hot press blocks 10, 20 are provided with heating pipes 22. Heating of the first and second thermal compacts 10, 20 is achieved by means of a heating tube 22.
Further, the heat pressing device further comprises an L-shaped base 50, the first heat pressing block 10 and the driving component 40 are arranged on the base 50, the driving component 40 is located above the first heat pressing block 10, and the driving end of the driving component 40 is connected to the second heat pressing block 20. The driving assembly 40 drives the second hot pressing block 20 to move towards the first hot pressing block 10, so that the second hot pressing block 20 and the first hot pressing block 10 perform hot pressing shaping on the battery.
Further, the driving assembly 40 includes a second driver 41 disposed on the base 50, and a connection plate 42 disposed at a driving end of the second driver 41, and the second thermal-compacting block 20 is disposed on a surface of the connection plate 42 facing the first thermal-compacting block 10. Illustratively, the second driver 41 is a cylinder, and the second thermal block 20 is driven to move toward the first thermal block 10 by the second driver 41.
The first hot briquetting 10 and the second hot briquetting 20 are red copper materials, and the heat conductivity is good, and through the cooperation hot pressing battery of first hot briquetting 10 and second hot briquetting 20, the uniformity of improvement product plastic, wherein the adjustment can be customized according to the shape and the size of battery to the autoclave 21. The base 50 is made of stainless steel, and has strong anti-damage capability and long service life.
To sum up, this application scheme is through setting up the second hot briquetting in first hot briquetting top, and drive the drive assembly that the second hot briquetting removed towards first hot briquetting, the opposite face at first hot briquetting and second hot briquetting has the autoclave of holding lithium cell, soft packet of lithium cell is placed in the autoclave of first hot briquetting, it removes towards first hot briquetting to drive assembly drive second hot briquetting for the second hot briquetting pushes down the soft packet of lithium cell on first hot briquetting, carry out hot briquetting through second hot briquetting and first hot briquetting to the battery, be provided with detection component in the opposite both sides of first hot briquetting, detection component contacts the utmost point ear at lithium cell both ends, and then realize carrying out voltage internal resistance test to the battery, and then realize carrying out hot briquetting and internal resistance test to soft packet of lithium cell simultaneously, improve production efficiency.
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 (6)
1. A soft package lithium cell plastic test fixture, its characterized in that: including first hot briquetting (10), set up in second hot briquetting (20) of first hot briquetting (10) top and drive second hot briquetting (20) orientation first hot briquetting (10) removal drive assembly (40), the opposite face of first hot briquetting (10) and second hot briquetting (20) is formed with heat pressing groove (21) of holding lithium cell detection subassembly (30) are provided with in the opposite both sides of first hot briquetting (10), detection subassembly (30) contact in the utmost point ear at lithium cell both ends.
2. The soft package lithium battery plastic testing jig according to claim 1, wherein: the detection assembly (30) comprises a first driver (32) arranged at two opposite ends of the first thermal pressing block (10) and a test head (31) arranged on the first driver (32), wherein the first driver (32) drives the test head (31) to move towards two ends of the lithium battery.
3. The soft package lithium battery plastic testing jig according to claim 1, wherein: the first thermal pressing block (10) and the second thermal pressing block (20) are provided with heating pipes (22).
4. The soft package lithium battery plastic testing jig according to claim 1, wherein: the device is characterized by further comprising an L-shaped base (50), wherein the first thermal pressing block (10) and the driving assembly (40) are arranged on the base (50), the driving assembly (40) is located above the first thermal pressing block (10), and the driving end of the driving assembly (40) is connected with the second thermal pressing block (20).
5. The soft package lithium battery plastic testing jig according to claim 4, wherein: the driving assembly (40) comprises a second driver (41) arranged on the base (50) and a connecting plate (42) arranged at the driving end of the second driver (41), and the second thermal pressing block (20) is arranged on the surface of the connecting plate (42) facing the first thermal pressing block (10).
6. The soft package lithium battery plastic testing jig according to claim 1, wherein: the first thermal pressing block (10) and the second thermal pressing block (20) are made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321802390.5U CN220525971U (en) | 2023-07-11 | 2023-07-11 | Shaping test fixture for soft-package lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321802390.5U CN220525971U (en) | 2023-07-11 | 2023-07-11 | Shaping test fixture for soft-package lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525971U true CN220525971U (en) | 2024-02-23 |
Family
ID=89923032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321802390.5U Active CN220525971U (en) | 2023-07-11 | 2023-07-11 | Shaping test fixture for soft-package lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525971U (en) |
-
2023
- 2023-07-11 CN CN202321802390.5U patent/CN220525971U/en active Active
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| GR01 | Patent grant |