CN219760671U - Charging protection structure of lithium battery - Google Patents
Charging protection structure of lithium battery Download PDFInfo
- Publication number
- CN219760671U CN219760671U CN202320849182.4U CN202320849182U CN219760671U CN 219760671 U CN219760671 U CN 219760671U CN 202320849182 U CN202320849182 U CN 202320849182U CN 219760671 U CN219760671 U CN 219760671U
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- China
- Prior art keywords
- lithium battery
- fixed
- wall
- bolts
- shell
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 75
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 150000002641 lithium Chemical class 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 2
- 210000005056 cell body Anatomy 0.000 claims 2
- 210000004027 cell Anatomy 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model discloses a charging protection structure of a lithium battery, which comprises a shell, wherein an installation seat is fixed on the outer wall of one side of the shell through bolts, a lithium battery body is fixed on the inner wall of the bottom of the shell through bolts, a socket is arranged on one side of the lithium battery body, a plug is inserted in the socket, protruding blocks are uniformly connected on the outer walls of the top and the bottom of the plug, a hydraulic cylinder is fixed on the outer wall of one side of the installation seat through bolts, and a fixing block is fixed on the output end of the hydraulic cylinder through bolts. When the temperature sensor senses that the heat emitted by the lithium battery body in the shell reaches a set maximum value during charging, the signal is transmitted to the controller, the controller starts the hydraulic cylinder to push the fixed block and the protruding block to move, the protruding block can drive the plug to be pulled out of the socket, the lithium battery body stops charging at the moment, the charging protection function is achieved, and after the temperature is reduced, the plug is inserted into the socket to continuously charge the lithium battery body.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a charging protection structure of a lithium battery.
Background
The lithium battery is a battery using lithium metal or lithium alloy as an anode material and using a nonaqueous electrolyte solution, the lithium battery is different from the lithium ion battery in that the lithium battery is a primary battery, the lithium battery is a rechargeable battery, and the lithium battery can be roughly divided into two types as the lithium battery has very active chemical characteristics, so that the lithium battery has not been applied for a long time and has very high requirements on environment, along with the development of micro-electronic technology at the end of twenty century, miniaturized equipment has increasingly increased and has very high requirements on a power supply, and the lithium battery has subsequently entered a large-scale practical stage: lithium metal batteries, which are generally non-rechargeable and contain lithium in a metallic state, and lithium ion batteries, which do not contain lithium in a metallic state, are rechargeable.
The lithium battery with the charging protection structure comprises a charging protecting shell, wherein a support is fixedly connected to the bottom of the charging protecting shell, a clamping block is fixedly arranged on one side of the inside of the charging protecting shell, a first spring is fixedly arranged on the inside of the clamping block, a clamping plate is fixedly arranged on one side of the first spring, a filler strip is fixedly connected to one side of the clamping plate, a lithium battery body is attached to one side of the filler strip, and a cover plate is hinged to one side of the upper surface of the charging protecting shell.
The lithium battery generates heat during charging, if the heat inside the shell is too high, the temperature of the lithium battery is also high, and if the lithium battery is charged again, the lithium battery is easy to burn out, so that a charging protection structure of the lithium battery is needed to solve the above problems.
Disclosure of Invention
The utility model aims to provide a charging protection structure of a lithium battery, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a lithium battery's protection architecture that charges, includes the shell, there is the mount pad through bolt fastening on the outer wall of shell one side, and has the lithium battery body through bolt fastening on the inner wall of shell bottom, one side of lithium battery body is provided with the socket, and the inside grafting of socket has the plug, the uniform body coupling has the lug on the outer wall of plug top and bottom, and passes through bolt fastening and pneumatic cylinder on the outer wall of mount pad one side, there is the fixed block through bolt fastening on the output of pneumatic cylinder, and the lug joint is in the inside of fixed block, threaded connection has extrusion bolt on the outer wall of fixed block one side, and the one end welding that extrusion bolt is located the fixed block has the extrusion piece, be equipped with controller and temperature sensor through bolt fastening on the inner wall of shell one side respectively, and temperature sensor and pneumatic cylinder all are electric connection through wire and controller.
Further, the inner wall of the bottom of the shell is fixedly provided with a supporting seat through a bolt, the inner wall of the supporting seat is fixedly provided with a heat dissipation fan through a bolt, and the heat dissipation fan is electrically connected with the controller through a wire.
Furthermore, through grooves are formed in the outer walls of the two sides of the shell, and air inlet nets are fixed on the inner walls of the through grooves through bolts.
Further, a top cover is fixed on the outer wall of the top of the shell through bolts, and a heat dissipation net is fixed on the inner wall of the top cover through bolts.
Further, a guide rod is fixed on the inner wall of the bottom of the shell through a bolt, and a lifting seat is connected to the outer part of the guide rod in a sliding manner.
Further, a motor is fixed on the outer wall of the top cover through bolts, and a screw rod is fixed on the output end of the motor through bolts.
Further, the cleaning brushes are fixed at the two ends of the lifting seat through bolts, and screw threads penetrate through the lifting seat.
In the technical scheme, the lithium battery charging protection structure provided by the utility model comprises (1) a lithium battery body, a socket, a plug, a lug, a hydraulic cylinder, a fixed block, an extrusion bolt, an extrusion block, a controller and a temperature sensor, wherein when the temperature sensor senses that the heat emitted by the lithium battery body in the shell reaches a set maximum value during charging, the signal is transmitted to the controller, the controller starts the hydraulic cylinder to push the fixed block and the lug to move, the lug can drive the plug to be pulled out from the socket, the lithium battery body stops charging at the moment, the charging protection effect is achieved, and after the temperature is reduced, the plug is inserted into the socket to continuously charge the lithium battery body; (2) Through the heat dissipation fan, the air inlet net and the heat dissipation net, the heat dissipation fan can blow the lithium battery body to dissipate heat, and the heat can be blown out into the shell through the heat dissipation net, and the heat dissipation is arranged on two sides, so that the heat dissipation efficiency is faster; (3) Through guide bar, lifting seat, motor, lead screw and the cleaning brush that set up, when the motor drove the lead screw rotation and lifting seat screw thread, can make the lifting seat drive the cleaning brush lift clean the dust on the air inlet net to the heat dissipation that the influence air inlet slowly leads to is slow.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of a charge protection structure of a lithium battery according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram illustrating an internal side view of a charging protection structure of a lithium battery according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of a plug fixing structure provided by an embodiment of a charging protection structure of a lithium battery according to the present utility model.
Fig. 4 is a schematic diagram illustrating an internal front view structure of a charging protection structure of a lithium battery according to an embodiment of the present utility model.
Fig. 5 is a schematic diagram illustrating an internal top view structure provided by an embodiment of a charge protection structure of a lithium battery according to the present utility model.
Reference numerals illustrate:
1. a housing; 2. a mounting base; 3. a lithium battery body; 4. a socket; 5. a plug; 6. a bump; 7. a hydraulic cylinder; 8. a fixed block; 9. extruding the bolt; 10. extruding a block; 11. a support base; 12. a heat dissipation fan; 13. an air inlet net; 14. a heat dissipation net; 15. a guide rod; 16. a lifting seat; 17. a motor; 18. a screw rod; 19. cleaning brushes; 20. a top cover; 21. a controller; 22. a temperature sensor; 23. and (5) through grooves.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-5, the charging protection structure of a lithium battery provided by the embodiment of the utility model comprises a housing 1, wherein an installation seat 2 is fixed on the outer wall of one side of the housing 1 through bolts, a lithium battery body 3 is fixed on the inner wall of the bottom of the housing 1 through bolts, a socket 4 is arranged on one side of the lithium battery body 3, a plug 5 is inserted in the socket 4, a bump 6 is uniformly connected on the outer walls of the top and the bottom of the plug 5, the outer wall of one side of the installation seat 2 is fixed with a hydraulic cylinder 7 through bolts, a fixed block 8 is fixed on the output end of the hydraulic cylinder 7 through bolts, the bump 6 is clamped in the fixed block 8, an extrusion bolt 9 is connected on the outer wall of one side of the fixed block 8 through threads, one end of the extrusion bolt 9 positioned in the fixed block 8 is welded with an extrusion block 10, a controller 21 and a temperature sensor 22 are respectively fixed on the inner wall of one side of the housing 1 through bolts, and the temperature sensor 22 and the hydraulic cylinder 7 are electrically connected with the controller 21 through wires.
The utility model provides a charging protection structure of a lithium battery, which comprises a shell 1, wherein an installation seat 2 is fixed on the outer wall of one side of the shell 1 through bolts, a lithium battery body 3 is fixed on the inner wall of the bottom of the shell 1 through bolts, a socket 4 is arranged on one side of the lithium battery body 3, a plug 5 is inserted in the socket 4, a lug 6 is uniformly connected on the outer walls of the top and the bottom of the plug 5, a fixed block 8 is fixed on the outer wall of one side of the installation seat 2 through bolts and a hydraulic cylinder 7, the lug 6 is clamped in the fixed block 8 through bolts at the output end of the hydraulic cylinder 7, an extrusion bolt 9 is connected on the outer wall of one side of the fixed block 8 through threads, one end of the extrusion bolt 9 positioned in the fixed block 8 is welded with an extrusion block 10, the controller 21 and the temperature sensor 22 are fixed on the inner wall of one side of the shell 1 through bolts respectively, the temperature sensor 22 and the hydraulic cylinder 7 are electrically connected with the controller 21 through wires, the lithium battery body 3 generates heat during charging, when the temperature sensor 22 senses that the temperature inside the shell 1 is too high to reach the highest set value, the heat of the lithium battery body 3 is also high, the temperature sensor 22 transmits the high-temperature information to the controller 21, the controller 21 starts the hydraulic cylinder 7 to push the fixing block 8 and the protruding block 6 to move, the protruding block 6 can drive the plug 5 to be separated from the socket 4, the charging of the lithium battery body 3 is stopped at the moment, and the function of charging protection is realized.
The utility model is characterized in that: when the temperature sensor 22 senses that the heat emitted when the lithium battery body 3 inside the shell 1 is charged reaches the set highest value, the signal is transmitted to the controller 21, the controller 21 starts the hydraulic cylinder 7 to push the fixed block 8 and the protruding block 6 to move, the protruding block 6 can drive the plug 5 to be pulled out of the socket 4, the lithium battery body 3 stops charging at the moment, the charging protection function is played, and after the temperature is reduced, the plug 5 is plugged into the socket 4 to continuously charge the lithium battery body 3.
In one embodiment of the present utility model, as shown in fig. 4, a supporting seat 11 is fixed on the inner wall of the bottom of the casing 1 through bolts, and a heat dissipation fan 12 is fixed on the inner wall of the supporting seat 11 through bolts, the heat dissipation fan 12 is electrically connected with a controller 21 through a wire, and the heat dissipation fan 12 can blow and dissipate heat to the lithium battery body 3.
In another embodiment provided by the utility model, as shown in fig. 1 and fig. 4, through grooves 23 are formed on the outer walls of the two sides of the housing 1, and an air inlet net 13 is fixed on the inner wall of the through grooves 23 through bolts, and the through grooves 23 are used for fixing the air inlet net 13.
In still another embodiment provided by the present utility model, as shown in fig. 1 and 4, a top cover 20 is fixed to the outer wall of the top of the housing 1 by bolts, and a heat dissipation net 14 is fixed to the inner wall of the top cover 20 by bolts, and heat is dissipated to the outside of the housing 1 through the heat dissipation net 14.
In one embodiment of the present utility model, as shown in fig. 4 and 5, a guide rod 15 is fixed on the inner wall of the bottom of the housing 1 through a bolt, and a lifting seat 16 is slidably connected to the outside of the guide rod 15, and the guide rod 15 can vertically lift the lifting seat 16.
In another embodiment provided by the utility model, as shown in fig. 1 and 4, a motor 17 is fixed on the outer wall of the top cover 20 through bolts, and a screw rod 18 is fixed on the output end of the motor 17 through bolts, and the motor 17 can drive the screw rod 18 to rotate and drive the lifting seat 16 to screw.
In still another embodiment of the present utility model, as shown in fig. 4 and 5, cleaning brushes 19 are fixed at two ends of the lifting seat 16 through bolts, and screw threads of a screw rod 18 penetrate through the interior of the lifting seat 16, when the screw rod 18 rotates and the screw threads of the lifting seat 16, the lifting seat 16 can drive the cleaning brushes 19 to lift and clean dust on the air inlet net 13.
Working principle: when the lithium battery charging protection structure is used, the plug 5 is inserted into the socket 4, the other end of the plug 5 is inserted into the charging equipment, the lithium battery body 3 can be charged, the lithium battery body 3 can generate heat during charging, when the temperature sensor 22 senses that the internal temperature of the shell 1 is too high to reach the highest set value, the heat of the lithium battery body 3 is also higher at the moment, the temperature sensor 22 transmits the high-temperature information to the controller 21, the controller 21 starts the hydraulic cylinder 7 to push the fixing block 8 and the protruding block 6 to move, the protruding block 6 can drive the plug 5 to break away from the socket 4, the charging of the lithium battery body 3 is stopped at the moment, so that the lithium battery body 3 is continuously charged and burnt out in a high-temperature state, the charging protection function is realized, meanwhile, the controller 21 starts the heat dissipation fan 12 to blow the lithium battery body 3, the heat is dissipated to the outside of the shell 1 through the heat dissipation network 14, the heat dissipation of the lithium battery body 3 until the temperature sensor 22 senses that the internal temperature of the shell 1 is reduced to the lowest value, the low-temperature information is transmitted to the controller 21, the controller 21 starts the hydraulic cylinder 7 to push the fixing block 8, the motor 21 can be driven by the controller 21, the lifting and the lifting fan 16 can be further driven by the lifting and the lifting motor 6 to drive the lifting fan 16 to further drive the lifting and the lifting fan 16 to rotate the lifting fan 16 to enable the lifting and the lifting of the plug 16 to be further driven by the lifting and the lifting fan 16 to be driven, the lifting and the lifting fan 16 to further, the lifting and the dust-lifting fan 16.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a lithium cell's protection architecture that charges, includes shell (1), its characterized in that, there is mount pad (2) through bolt fastening on the outer wall of shell (1) one side, and there is lithium cell body (3) through bolt fastening on the inner wall of shell (1) bottom, one side of lithium cell body (3) is provided with socket (4), and the inside grafting of socket (4) has plug (5), the homogeneity is connected with lug (6) on the outer wall of plug (5) top and bottom, and has fixed block (8) through the bolt fastening on the outer wall of mount pad (2) one side, be fixed with fixed block (8) through the bolt fastening on the output of pneumatic cylinder (7), and threaded connection has extrusion bolt (9) on the outer wall of fixed block (8) one side, and extrusion bolt (9) are located inside one end welding of fixed block (8) and have extrusion piece (10), be equipped with controller (21) and temperature sensor (22) through bolt fastening on the inner wall of shell (1) one side respectively, and temperature sensor (22) and pneumatic cylinder (21) are electric connection with pneumatic cylinder (7).
2. The lithium battery charging protection structure according to claim 1, wherein a supporting seat (11) is fixed on the inner wall of the bottom of the housing (1) through bolts, and a heat dissipation fan (12) is fixed on the inner wall of the supporting seat (11) through bolts, and the heat dissipation fan (12) is electrically connected with the controller (21) through wires.
3. The charging protection structure of a lithium battery according to claim 2, wherein through grooves (23) are formed on the outer walls of the two sides of the housing (1), and air inlet nets (13) are fixed on the inner walls of the through grooves (23) through bolts.
4. A charging protection structure for a lithium battery according to claim 3, wherein a top cover (20) is fixed on the outer wall of the top of the housing (1) by bolts, and a heat dissipation net (14) is fixed on the inner wall of the top cover (20) by bolts.
5. The charging protection structure of a lithium battery according to claim 4, wherein a guide rod (15) is fixed on the inner wall of the bottom of the housing (1) through a bolt, and a lifting seat (16) is slidably connected to the outside of the guide rod (15).
6. The charging protection structure of a lithium battery according to claim 5, wherein a motor (17) is fixed on the outer wall of the top cover (20) through bolts, and a screw (18) is fixed on the output end of the motor (17) through bolts.
7. The lithium battery charging protection structure according to claim 6, wherein both ends of the lifting seat (16) are fixed with cleaning brushes (19) through bolts, and the screw rod (18) is threaded through the inside of the lifting seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320849182.4U CN219760671U (en) | 2023-04-06 | 2023-04-06 | Charging protection structure of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320849182.4U CN219760671U (en) | 2023-04-06 | 2023-04-06 | Charging protection structure of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760671U true CN219760671U (en) | 2023-09-26 |
Family
ID=88081384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320849182.4U Active CN219760671U (en) | 2023-04-06 | 2023-04-06 | Charging protection structure of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760671U (en) |
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2023
- 2023-04-06 CN CN202320849182.4U patent/CN219760671U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |