CN220914362U - Explosion-proof type lithium battery cell structure - Google Patents
Explosion-proof type lithium battery cell structure Download PDFInfo
- Publication number
- CN220914362U CN220914362U CN202322680699.8U CN202322680699U CN220914362U CN 220914362 U CN220914362 U CN 220914362U CN 202322680699 U CN202322680699 U CN 202322680699U CN 220914362 U CN220914362 U CN 220914362U
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- China
- Prior art keywords
- shell
- fan
- fixedly arranged
- explosion
- lithium battery
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- 239000004065 semiconductor Substances 0.000 claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an explosion-proof lithium battery cell structure, which comprises a shell, wherein a placement seat is fixedly arranged in the middle of one side of the shell, a semiconductor refrigerating sheet is fixedly arranged in the middle of the inner side of the placement seat, and a second bracket is fixedly arranged at one end of the inner side of the placement seat.
Description
[ Field of technology ]
The utility model relates to the technical field of lithium batteries, in particular to an explosion-proof lithium battery cell structure.
[ Background Art ]
In the production and assembly process of the lithium battery cell structure, most of lithium battery cells need to be assembled into an integrated shell. The lithium battery cell structure is inconvenient to carry out timely cooling treatment when the temperature in the shell is too high, and the expansion and even bursting of the lithium battery cell structure are caused by the fact that the temperature in the shell is too high.
In order to solve the above problems, an explosion-proof lithium battery cell structure is proposed herein.
[ utility model ]
The utility model aims to provide an explosion-proof type lithium battery cell structure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof type lithium battery cell structure, includes the casing, the fixed seat that is provided with in middle part of casing one side, the inboard middle part fixed mounting of seat has the semiconductor refrigeration piece, the inboard one end of seat is fixed and is provided with the second support, the middle part fixed mounting of second support has the second fan, the inboard one end of keeping away from the second support of seat is fixed and is provided with first support, the middle part fixed mounting of first support has first fan, one side fixed mounting of shells inner wall has temperature sensor and controller, the both sides of shells inner wall bottom all are fixed and are provided with a plurality of telescopic link and a plurality of supporting spring, are located a plurality of same one side the top between telescopic link and the plurality of supporting spring is all fixed and is provided with first grip slipper, the top block of casing is provided with the top cap.
The temperature sensor monitors the temperature inside the shell, when the temperature reaches the maximum preset value, information is fed back to the controller to control the first fan, the semiconductor refrigerating piece and the second fan to start working when the first fan, the semiconductor refrigerating piece and the second fan are electrified, cold air generated by the refrigerating face of the semiconductor refrigerating piece is led into the shell through the second fan, the inside of the shell is cooled when hot air in the shell is exhausted, hot air generated by the radiating face of the semiconductor refrigerating piece is exhausted quickly through the first fan, heat radiating efficiency is improved, and the phenomenon that the lithium battery cell structure expands or bursts due to overhigh temperature inside the shell is avoided.
Preferably, the both sides of top cap bottom are all fixed and are provided with the second grip slipper, two the block is provided with the core between second grip slipper and the two first grip slipper, two the junction of first grip slipper and core and the junction of two second grip slipper and core are all fixed and are provided with the protection pad, and the setting of protection pad can play the guard action to the core.
Preferably, the junction of top cap and casing is fixed and is provided with two connection fixture blocks, two connection draw-in grooves have been seted up to the junction of casing and top cap, two the connection draw-in groove is connected with two connection fixture block respectively, and it is spacing on the casing to the top cap with the spacing block of two connection fixture blocks respectively through two connection draw-in grooves.
Preferably, the top of casing both sides is all threaded and is provided with fixing bolt, two the screw hole has all been seted up to one side of connecting the fixture block, two fixing bolt respectively with two screw hole threaded connection, come spacing to two connecting the fixture block, and then spacing to the top cap.
Preferably, a plurality of heat dissipation windows are arranged in the middle of one side of the shell, far away from the placement seat, a plurality of dustproof nets are fixedly arranged in the heat dissipation windows, and the heat dissipation is facilitated by the arrangement of the plurality of heat dissipation windows.
Preferably, the first fan is disposed corresponding to the heat dissipation surface of the semiconductor cooling plate, the second fan is disposed corresponding to the heat dissipation surface of the semiconductor cooling plate, and cold air generated on the heat dissipation surface of the semiconductor cooling plate is introduced into the shell through the second fan, so that the hot air in the shell is discharged and the interior of the shell is cooled.
Preferably, the first fan, the semiconductor refrigerating sheet, the second fan and the temperature sensor are all electrically connected with the controller, and the controller is used for controlling the first fan, the semiconductor refrigerating sheet, the second fan and the temperature sensor to start working when being electrified.
Compared with the prior art, the utility model has the beneficial effects that: the temperature sensor monitors the temperature inside the shell, when the temperature reaches the maximum preset value, information is fed back to the controller to control the first fan, the semiconductor refrigerating piece and the second fan to start working when the first fan, the semiconductor refrigerating piece and the second fan are electrified, cold air generated by the refrigerating face of the semiconductor refrigerating piece is led into the shell through the second fan, the inside of the shell is cooled when hot air in the shell is exhausted, hot air generated by the radiating face of the semiconductor refrigerating piece is exhausted quickly through the first fan, heat radiating efficiency is improved, and the phenomenon that the lithium battery cell structure expands or bursts due to overhigh temperature inside the shell is avoided.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
[ Description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of part A of the present utility model;
Fig. 4 is an enlarged view of a portion B of the present utility model.
In the figure: 1. a housing; 2. a core; 3. a temperature sensor; 4. a top cover; 5. a setting seat; 6. a first bracket; 7. a first fan; 8. a semiconductor refrigeration sheet; 9. a second bracket; 10. a second fan; 11. a telescopic rod; 12. a support spring; 13. a first clamping seat; 14. a protective pad; 15. a second clamping seat; 16. a connecting clamping groove; 17. connecting a clamping block; 18. a fixing bolt; 19. a threaded hole; 20. a heat radiation window; 21. a dust screen; 22. and a controller.
[ Detailed description ] of the invention
In order to make the objects, technical solutions and advantageous technical effects of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1-4, the utility model provides an explosion-proof lithium battery cell structure, which comprises a shell 1, wherein a placement seat 5 is fixedly arranged in the middle of one side of the shell 1, a semiconductor refrigerating sheet 8 is fixedly arranged in the middle of the inner side of the placement seat 5, a second bracket 9 is fixedly arranged at one end of the inner side of the placement seat 5, a second fan 10 is fixedly arranged in the middle of the second bracket 9, a first bracket 6 is fixedly arranged at one end of the inner side of the placement seat 5 far away from the second bracket 9, a first fan 7 is fixedly arranged in the middle of the first bracket 6, a temperature sensor 3 and a controller 22 are fixedly arranged at one side of the inner wall of the shell 1, a plurality of telescopic rods 11 and a plurality of supporting springs 12 are fixedly arranged at two sides of the bottom end of the inner wall of the shell 1, a first clamping seat 13 is fixedly arranged at the top between the plurality of telescopic rods 11 and the plurality of supporting springs 12 at the same side, and a top cover 4 is arranged at the top end of the shell 1 in a clamping manner;
During the use, monitor the inside temperature of casing 1 through temperature sensor 3, when the temperature reaches the biggest default, can give controller 22 with information feedback, control first fan 7, semiconductor refrigeration piece 8 and the equal circular telegram of second fan 10 begin work, cool air that the refrigeration face produced with semiconductor refrigeration piece 8 is imported to the inside of casing 1 through second fan 10, the inside of casing 1 is cooled down when the inside hot air exhaust of casing 1, simultaneously come the hot air that the heat dissipation face produced with semiconductor refrigeration piece 8 is discharged fast through first fan 7, improve radiating efficiency, avoid casing 1 inside high temperature to lead to the expansion of lithium battery cell structure to appear even burst.
The both sides of top cap 4 bottom are all fixed and are provided with second grip slipper 15, the block is provided with core 2 between two second grip slipper 15 and the two first grip slipper 13, the junction of two first grip slipper 13 and core 2 and the junction of two second grip slipper 15 and core 2 are all fixed and are provided with protection pad 14, protection pad 14's setting can play the guard action to core 2, top cap 4 is fixed with two connection fixture blocks 17 with the junction of casing 1, two connection draw-in grooves 16 have been seted up to the junction of casing 1 and top cap 4, two connection fixture blocks 16 are connected with two connection fixture block 17 block respectively, spacing card through two connection fixture grooves 16 respectively with two connection fixture block 17 is spacing on casing 1, the equal screw thread in top of casing 1 both sides is provided with fixing bolt 18, screw hole 19 has all been seted up to one side of two connection fixture block 17, two fixing bolt 18 respectively with two screw hole 19 threaded connection, come to carry out spacing to two connection fixture blocks 17, and then carry out spacing to top cap 4, a plurality of heat dissipation window 20 that sets up 20 of a plurality of 20 that are convenient for set up in the inside of a plurality of 20 that the heat dissipation window is located to top cap 1, a plurality of heat dissipation window 20 is kept away from 5.
The first fan 7 is arranged corresponding to the radiating surface of the semiconductor refrigerating sheet 8, the second fan 10 is arranged corresponding to the refrigerating surface of the semiconductor refrigerating sheet 8, and the first fan 7, the semiconductor refrigerating sheet 8, the second fan 10 and the temperature sensor 3 are electrically connected with the controller 22;
when the semiconductor cooling device is used, cold air generated on the cooling surface of the semiconductor cooling plate 8 is introduced into the shell 1 through the second fan 10, the hot air in the shell 1 is discharged quickly, the temperature of the shell 1 is reduced, and the first fan 7, the semiconductor cooling plate 8, the second fan 10 and the temperature sensor 3 are controlled to be electrified through the controller 22 to start to work.
When the embodiment of the application is used, the following steps are adopted: the temperature inside the shell 1 is monitored through the temperature sensor 3, when the temperature reaches the maximum preset value, information is fed back to the controller 22, the first fan 7, the semiconductor refrigerating piece 8 and the second fan 10 are controlled to start working when being electrified, cold air generated by the refrigerating surface of the semiconductor refrigerating piece 8 is led into the shell 1 through the second fan 10, the inside of the shell 1 is cooled while hot air in the shell 1 is exhausted, meanwhile, the hot air generated by the radiating surface of the semiconductor refrigerating piece 8 is rapidly exhausted through the first fan 7, the radiating efficiency is improved, and the phenomenon that the lithium battery cell structure expands or bursts due to overhigh temperature inside the shell 1 is avoided.
The present utility model is not limited to the details and embodiments described herein, and thus additional advantages and modifications may readily be made by those skilled in the art, without departing from the spirit and scope of the general concepts defined in the claims and the equivalents thereof, and the utility model is not limited to the specific details, representative apparatus and illustrative examples shown and described herein.
Claims (7)
1. The utility model provides an explosion-proof type lithium cell electricity core structure, includes casing (1), its characterized in that: the semiconductor refrigerator is characterized in that a placement seat (5) is fixedly arranged in the middle of one side of the shell (1), a semiconductor refrigerating sheet (8) is fixedly arranged in the middle of the inner side of the placement seat (5), a second support (9) is fixedly arranged at one end of the inner side of the placement seat (5), a second fan (10) is fixedly arranged in the middle of the second support (9), a first support (6) is fixedly arranged at one end, far away from the second support (9), of the inner side of the placement seat (5), a first fan (7) is fixedly arranged in the middle of the first support (6), a temperature sensor (3) and a controller (22) are fixedly arranged at one side of the inner wall of the shell (1), a plurality of telescopic rods (11) and a plurality of supporting springs (12) are fixedly arranged at two sides of the bottom end of the inner wall of the shell (1), a first clamping seat (13) is fixedly arranged at the top between the telescopic rods (11) and the supporting springs (12), and a top cover (4) is clamped at the top end of the shell (1).
2. The explosion-proof lithium battery cell structure of claim 1, wherein: the utility model discloses a protection device, including top cap (4) and core, both sides of top cap (4) bottom are all fixed be provided with second grip slipper (15), two the block is provided with core (2) between second grip slipper (15) and two first grip slipper (13), two the junction of first grip slipper (13) and core (2) and the junction of two second grip slipper (15) and core (2) are all fixed and are provided with protection pad (14).
3. The explosion-proof lithium battery cell structure of claim 1, wherein: the connecting part of the top cover (4) and the shell (1) is fixedly provided with two connecting clamping blocks (17), the connecting part of the shell (1) and the top cover (4) is provided with two connecting clamping grooves (16), and the two connecting clamping grooves (16) are respectively clamped and connected with the two connecting clamping blocks (17).
4. An explosion-proof lithium battery cell structure according to claim 3, wherein: the top of casing (1) both sides is all provided with fixing bolt (18) screw thread, and two screw hole (19) have all been seted up to one side of connecting fixture block (17), two fixing bolt (18) respectively with two screw hole (19) threaded connection.
5. The explosion-proof lithium battery cell structure of claim 1, wherein: the shell (1) is far away from the middle part of one side of the placement seat (5) and is provided with a plurality of heat dissipation windows (20), and the inside of the heat dissipation windows (20) is fixedly provided with a dustproof net (21).
6. The explosion-proof lithium battery cell structure of claim 1, wherein: the first fan (7) is arranged corresponding to the radiating surface of the semiconductor refrigerating sheet (8), and the second fan (10) is arranged corresponding to the refrigerating surface of the semiconductor refrigerating sheet (8).
7. The explosion-proof lithium battery cell structure of claim 1, wherein: the first fan (7), the semiconductor refrigerating sheet (8), the second fan (10) and the temperature sensor (3) are electrically connected with the controller (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680699.8U CN220914362U (en) | 2023-09-28 | 2023-09-28 | Explosion-proof type lithium battery cell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680699.8U CN220914362U (en) | 2023-09-28 | 2023-09-28 | Explosion-proof type lithium battery cell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914362U true CN220914362U (en) | 2024-05-07 |
Family
ID=90919825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322680699.8U Active CN220914362U (en) | 2023-09-28 | 2023-09-28 | Explosion-proof type lithium battery cell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914362U (en) |
-
2023
- 2023-09-28 CN CN202322680699.8U patent/CN220914362U/en active Active
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