CN220357216U - High-temperature aging detection device for lithium battery - Google Patents
High-temperature aging detection device for lithium battery Download PDFInfo
- Publication number
- CN220357216U CN220357216U CN202320931613.1U CN202320931613U CN220357216U CN 220357216 U CN220357216 U CN 220357216U CN 202320931613 U CN202320931613 U CN 202320931613U CN 220357216 U CN220357216 U CN 220357216U
- Authority
- CN
- China
- Prior art keywords
- bearing plate
- loading board
- pneumatic cylinder
- lithium battery
- detection device
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 42
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 230000032683 aging Effects 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 abstract 2
- 230000017525 heat dissipation Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 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
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 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
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- Secondary Cells (AREA)
Abstract
The utility model relates to a lithium battery high-temperature aging detection device which comprises a base, a heating box, a heating resistance wire, a rotating shaft, a separation plate, a first bearing plate, a second bearing plate and a third bearing plate, wherein the top of the base is provided with a semicircular heating box, the heating resistance wire is arranged on the inner wall of the heating box, the rotating shaft is rotatably arranged at the center of the top side of the base, and the separation plate is arranged on the rotating shaft; through second pneumatic cylinder and third pneumatic cylinder work, and then drive second loading board and third loading board and remove along the slide rail, be convenient for adjust the position between the loading board, when placing the battery, first loading board, second loading board and third loading board stack together, place the lithium cell according to the order of third loading board, second loading board and first loading board, and take down the lithium cell in proper order through the order of first loading board, second loading board and third loading board, make things convenient for the access of lithium cell.
Description
Technical Field
The utility model relates to the technical field of lithium battery processing, in particular to a high-temperature aging detection device for a lithium battery.
Background
The lithium battery is a primary battery which uses lithium metal or lithium alloy as a negative electrode material and uses nonaqueous electrolyte solution, and is different from a rechargeable battery lithium ion battery and a lithium ion polymer battery, the battery performance after high-temperature aging is more stable, most lithium ion battery manufacturers adopt a high-temperature aging operation mode in the production process, the temperature is 45-50 ℃ and aging is carried out for 1-3 days, then the battery is placed at normal temperature, and potential adverse phenomena of the battery after high-temperature aging can be exposed: for example, voltage change, thickness change and internal resistance change are all comprehensive indexes for directly testing the safety and electrochemical performance of the battery.
The existing high-temperature aging detection device needs to place lithium batteries on storage racks with different heights in sequence before detection, and the lithium batteries located at the high positions of the storage racks are inconvenient to store and fetch; meanwhile, after the high-temperature aging device is opened, the lithium battery is stored and taken after the internal temperature of the device is cooled to the room temperature, so that heat dissipation is caused.
Disclosure of Invention
The utility model solves the problems that the lithium battery high-temperature aging detection device is provided, and the problem that the lithium battery is required to be sequentially placed on the storage racks with different heights before detection in the conventional high-temperature aging detection device is solved, and the lithium battery positioned at the high position of the storage rack is inconvenient to store and fetch; meanwhile, after the high-temperature aging device is opened, the internal temperature of the device is cooled to the room temperature, and then the lithium battery is stored and taken out, so that the technical problem of heat dissipation is caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a lithium cell high temperature ageing detection device, includes base, heating cabinet, heating resistance wire, pivot, division board, first loading board, second loading board and third loading board, circular the base top is provided with semicircular heating cabinet, heating resistance wire is installed to the heating cabinet inner wall, the pivot is installed in the rotation of base topside center department, install the division board in the pivot, and division board and heating cabinet form the heating space, division board outside bottom fixed mounting has first loading board, the division board outside just is located first loading board top slidable mounting in proper order has second loading board and third loading board;
the base outside symmetry is provided with the mounting bracket, and installs first pneumatic cylinder in the mounting bracket outside, first pneumatic cylinder flexible end is installed and is used for dividing the sealed spacing holder of U type of baffle clamping.
Preferably, a speed reducer is arranged at the bottom side of the base, the input end of the speed reducer is connected with the output end of the motor, and the output end of the speed reducer is connected with the rotating shaft.
Preferably, the rotating shaft is provided with a sliding rail, and the second bearing plate and the third bearing plate are both in sliding installation with the sliding rail.
Preferably, a second pneumatic cylinder is installed on the second bearing plate, and the telescopic end of the second pneumatic cylinder penetrates through the second bearing plate to be connected with the first bearing plate.
Preferably, the third bearing plate is provided with a through groove, and the through groove corresponds to the second pneumatic cylinder.
Preferably, a third pneumatic cylinder is installed on the top side of the third bearing plate, and the telescopic end of the third pneumatic cylinder penetrates through the third bearing plate to be connected with the second bearing plate.
The beneficial effects of the utility model are as follows: the second pneumatic cylinder and the third pneumatic cylinder work, so that the second bearing plate and the third bearing plate are driven to move along the sliding rail, the position between the bearing plates is convenient to adjust, when the battery is placed, the first bearing plate, the second bearing plate and the third bearing plate are stacked together, the lithium battery is placed according to the sequence of the third bearing plate, the second bearing plate and the first bearing plate, and the lithium battery is sequentially taken down through the sequence of the first bearing plate, the second bearing plate and the third bearing plate, so that the lithium battery is convenient to store and take away;
through motor work, speed reducer speed governing drives pivot and division board rotatory 180, carries out the position quick change with the lithium cell that is located the division board both sides, is convenient for replace the heat dissipation in reducing the heating cabinet.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a cross-sectional view of the heating cabinet of the present utility model.
Legend description:
1. a base; 2. a heating box; 3. heating the resistance wire; 4. a rotating shaft; 5. a partition plate; 6. a first bearing plate; 7. a second bearing plate; 8. a third bearing plate; 9. a mounting frame; 10. a first pneumatic cylinder; 11. a limiting clamping seat; 12. a speed reducer; 13. a motor; 14. a second pneumatic cylinder; 15. a third pneumatic cylinder; 16. a slide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1 and 2, a lithium battery high temperature aging detection device comprises a base 1, a heating box 2, a heating resistance wire 3, a rotating shaft 4, a partition plate 5, a first bearing plate 6, a second bearing plate 7 and a third bearing plate 8, wherein the top of the round base 1 is provided with the semicircular heating box 2, the heating resistance wire 3 is installed on the inner wall of the heating box 2, the rotating shaft 4 is rotatably installed at the center of the top side of the base 1, the partition plate 5 is installed on the rotating shaft 4, the partition plate 5 and the heating box 2 form a heating space, a speed reducer 12 is installed on the bottom side of the base 1, the input end of the speed reducer 12 is connected with the output end of a motor 13, the output end of the speed reducer 12 is connected with the rotating shaft 4, the speed reducer 12 works through the motor 13, the rotating shaft 4 and the partition plate 5 are driven to rotate, the position conversion of lithium batteries on two sides of the partition plate 5 is facilitated, the first bearing plate 6 is fixedly installed at the bottom of the outer side of the partition plate 5, a second bearing plate 7 and a third bearing plate 8 are sequentially and slidably arranged outside the partition plate 5 and above the first bearing plate 6, a sliding rail 16 is arranged on the rotating shaft 4, the second bearing plate 7 and the third bearing plate 8 are slidably arranged with the sliding rail 16, a second pneumatic cylinder 14 is arranged on the second bearing plate 7, the telescopic end of the second pneumatic cylinder 14 penetrates through the second bearing plate 7 to be connected with the first bearing plate 6, a through groove is arranged on the third bearing plate 8 and corresponds to the second pneumatic cylinder 14, a third pneumatic cylinder 15 is arranged on the top side of the third bearing plate 8, the telescopic end of the third pneumatic cylinder 15 penetrates through the third bearing plate 8 to be connected with the second bearing plate 7, the second pneumatic cylinder 14 and the third pneumatic cylinder 15 work to drive the second bearing plate 7 and the third bearing plate 8 to move along the sliding rail 16 so as to facilitate the adjustment of the position between the bearing plates, the second bearing plate 7 and the third bearing plate 8 are adjusted in position, so that the lithium battery can be conveniently accessed;
the base 1 outside symmetry is provided with mounting bracket 9, and the mounting bracket 9 outside installs first pneumatic cylinder 10, and first pneumatic cylinder 10 flexible end is installed and is used for dividing the sealed spacing holder 11 of U type of baffle 5 clamping, and first pneumatic cylinder 10 work drives spacing holder 11 and removes and press from both sides tight seal to dividing baffle 5, and before division board 5 is rotatory, spacing holder 11 separates with division board 5.
The second air cylinder 14 and the third air cylinder 15 shrink simultaneously, so that the second bearing plate 7 and the third bearing plate 8 are driven to move along the sliding rail 16 until the first bearing plate 6, the second bearing plate 7 and the third bearing plate 8 are sequentially overlapped, at the moment, the lithium battery to be treated is placed on the third bearing plate 8, then the third air cylinder 15 stretches to drive the third bearing plate 8 to move upwards, the lithium battery to be treated is placed on the second bearing plate 7, finally the second air cylinder 14 stretches to drive the second bearing plate 7 to move upwards, the lithium battery to be treated is placed on the first bearing plate 6, the placement of the lithium battery to be treated is completed, the first pneumatic cylinder 10 contracts to drive the limiting clamping seat 11 to move, the motor 13 works, the speed reducer 12 adjusts the speed to drive the rotating shaft 4 and the partition plate 5 to rotate 180 degrees, the lithium battery after high-temperature aging in the heating box 2 rotates to the outer side of the heating box 2, the lithium battery to be treated rotates to enter the heating box 2, the first pneumatic cylinder 10 stretches to drive the limiting clamping seat 11 to move to clamp and seal the partition plate 5, the heating resistance wire 3 in the heating box 2 works and heats, the temperature in the heating box 2 is controlled at 38-45 ℃ for 48-72h, and then the lithium battery after high-temperature aging is sequentially taken down according to the third bearing plates 8 of the first bearing plate 6 and the second bearing plate 7.
The second pneumatic cylinder 14 and the third pneumatic cylinder 15 work, so that the second bearing plate 7 and the third bearing plate 8 are driven to move along the sliding rail 16, the positions among the bearing plates are convenient to adjust, when the batteries are placed, the first bearing plate 6, the second bearing plate 7 and the third bearing plate 8 are stacked together, the lithium batteries are placed according to the sequence of the third bearing plate 8, the second bearing plate 7 and the first bearing plate 6, and the lithium batteries are sequentially taken down through the sequence of the first bearing plate 6, the second bearing plate 7 and the third bearing plate 8, so that the lithium batteries are convenient to store and take out;
through motor 13 work, speed reducer 12 speed governing drives pivot 4 and division board 5 rotatory 180, carries out the position quick change with the lithium cell that is located division board 5 both sides, is convenient for replace the heat dissipation in reducing heating cabinet 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a lithium cell high temperature ageing detection device, its characterized in that, including base (1), heating cabinet (2), heating resistance wire (3), pivot (4), division board (5), first loading board (6), second loading board (7) and third loading board (8), it is circular base (1) top is provided with semicircular heating cabinet (2), heating resistance wire (3) are installed to heating cabinet (2) inner wall, pivot (4) are installed in the rotation of base (1) top center department, install division board (5) on pivot (4), and division board (5) and heating cabinet (2) form the heating space, division board (5) outside bottom fixed mounting has first loading board (6), division board (5) outside just are located first loading board (6) top and slide in proper order and install second loading board (7) and third loading board (8).
The base (1) outside symmetry is provided with mounting bracket (9), and installs first pneumatic cylinder (10) in mounting bracket (9) outside, U type spacing holder (11) that are used for clamping sealed to partition board (5) are installed to the flexible end of first pneumatic cylinder (10).
2. The lithium battery high-temperature aging detection device according to claim 1, wherein a speed reducer (12) is installed on the bottom side of the base (1), the input end of the speed reducer (12) is connected with the output end of the motor (13), and the output end of the speed reducer (12) is connected with the rotating shaft (4).
3. The lithium battery high-temperature aging detection device according to claim 1, wherein the rotating shaft (4) is provided with a sliding rail (16), and the second bearing plate (7) and the third bearing plate (8) are both slidably mounted with the sliding rail (16).
4. The lithium battery high-temperature aging detection device according to claim 1, wherein a second pneumatic cylinder (14) is installed on the second bearing plate (7), and the telescopic end of the second pneumatic cylinder (14) penetrates through the second bearing plate (7) to be connected with the first bearing plate (6).
5. The device for detecting the high-temperature aging of the lithium battery according to claim 4, wherein the third bearing plate (8) is provided with a through groove, and the through groove corresponds to the second pneumatic cylinder (14).
6. The lithium battery high-temperature aging detection device according to claim 1, wherein a third pneumatic cylinder (15) is installed on the top side of the third bearing plate (8), and the telescopic end of the third pneumatic cylinder (15) penetrates through the third bearing plate (8) to be connected with the second bearing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320931613.1U CN220357216U (en) | 2023-04-23 | 2023-04-23 | High-temperature aging detection device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320931613.1U CN220357216U (en) | 2023-04-23 | 2023-04-23 | High-temperature aging detection device for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357216U true CN220357216U (en) | 2024-01-16 |
Family
ID=89485714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320931613.1U Active CN220357216U (en) | 2023-04-23 | 2023-04-23 | High-temperature aging detection device for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357216U (en) |
-
2023
- 2023-04-23 CN CN202320931613.1U patent/CN220357216U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |