CN219267750U - Explosion-proof full-sealed lithium battery - Google Patents
Explosion-proof full-sealed lithium battery Download PDFInfo
- Publication number
- CN219267750U CN219267750U CN202223306982.6U CN202223306982U CN219267750U CN 219267750 U CN219267750 U CN 219267750U CN 202223306982 U CN202223306982 U CN 202223306982U CN 219267750 U CN219267750 U CN 219267750U
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- Prior art keywords
- lithium battery
- shell
- frame
- explosion
- wall
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 64
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims description 26
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000004880 explosion Methods 0.000 description 4
- 150000002641 lithium Chemical class 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
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Abstract
The utility model discloses an explosion-proof full-sealed lithium battery, which comprises a shell, wherein a lithium battery component is arranged at the central position of the bottom of the shell, a cover is arranged at the top end of the shell, a lifting handle is arranged at the central position of the top end of the cover, a limiting frame is arranged on the inner wall of the top of the shell, a sealing frame is arranged on the inner wall of the cover, the bottom end of the sealing frame extends to the inside of the limiting frame, a USB interface is arranged on one side of the surface of the shell, two groups of power supply and output interfaces are arranged on the surface of the shell below the USB interface, heat collecting plates are arranged on two sides of the inside of the shell, equidistant heat conducting fin columns are arranged on the outer wall of one side of the heat collecting plates, which is far away from the heat collecting plates, and one ends of the heat conducting fin columns extend to the outside of the shell. The utility model not only prolongs the service life of the lithium battery, but also eliminates the potential safety hazard of the lithium battery, improves the sealing performance of the lithium battery during use, and achieves the purpose of automatic pressure relief.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an explosion-proof fully-sealed lithium battery.
Background
The battery generally refers to a device capable of converting chemical energy into electric energy by using electrolyte solution and metal electrode to generate partial space of a cup, a groove or other container or a composite container, and the variety of the battery is more, the lithium battery belongs to one of the devices, and the lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and nonaqueous electrolyte solution, unlike a rechargeable battery lithium ion battery and a lithium ion polymer battery.
The current lithium battery can better provide electric energy to use with supply electrical components, it mainly is provided with parts such as lithium battery module, the casing, the lid, supply out electrical interface, specifically is with the lid installation in the top of casing, again with lithium battery module setting in the casing, and lie in the surface of casing and set up corresponding supply out electrical interface, when needs use, only need insert the joint of electrical components in supplying out electrical interface, can provide the electric energy for electrical components through this lithium battery and carry out the circular telegram and use, according to above-mentioned, this lithium battery can carry out the power supply processing, but generally be inconvenient for carrying out the heat dissipation to lithium battery module, lead to the lithium battery module easily to produce the phenomenon of burning loss and explosion because of the high temperature, and then influence this lithium battery's life, and there is serious potential safety hazard.
Disclosure of Invention
The utility model aims to provide an explosion-proof fully-sealed lithium battery, which solves the problems that in the prior art, although the lithium battery can be used for power supply treatment, the heat dissipation treatment of a lithium battery component is generally inconvenient, so that the phenomena of burning loss and explosion of the lithium battery component are easy to occur due to high temperature, the service life of the lithium battery is further influenced, and serious potential safety hazards exist.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the explosion-proof full-sealed lithium battery comprises a shell, wherein a lithium battery component is arranged at the central position of the bottom of the shell, a cover is arranged at the top end of the shell, a lifting handle is arranged at the central position of the top end of the cover, a limit frame is arranged on the inner wall of the top of the shell, a seal frame is arranged on the inner wall of the cover, the bottom end of the seal frame extends to the inside of the limit frame, a USB interface is arranged on one side of the surface of the shell, and two groups of power supply and output interfaces are arranged on the surface of the shell below the USB interface;
the heat collecting plates are arranged on two sides of the interior of the shell, equidistant heat conducting fin columns are arranged on the outer wall of one side, far away from the lithium battery component, of the heat collecting plates, and one end, far away from the heat collecting plates, of each heat conducting fin column extends to the exterior of the shell so as to achieve the purpose of heat dissipation.
Preferably, two groups of heat conducting fin rings are fixed on the outer wall of the heat conducting fin column, and the inner diameter of each heat conducting fin ring is equal to the outer diameter of the heat conducting fin column so as to improve the heat conducting performance of the heat conducting fin column.
Preferably, the top ends of the covers on two sides of the lifting handle are provided with ventilation frames, and the bottom ends of the ventilation frames extend to the inside of the covers so as to carry out positioning treatment on the piston plate.
Preferably, a spring is installed at the central position of the top of the ventilation frame, a connecting seat is arranged at the bottom end of the spring, a piston plate is arranged at one end, far away from the spring, of the connecting seat, the outer wall of the piston plate is contacted with the inner wall of the ventilation frame, and accordingly the piston plate is located in the ventilation frame according to air pressure conditions to be lifted.
Preferably, an electric quantity indicator lamp is installed on the surface of the shell at one side of the USB interface so as to light and display the residual electric quantity of the lithium battery.
Preferably, a power key is arranged on the surface of the casing below the electric quantity indicator lamp so as to electrify and start the lithium battery.
Preferably, the inner walls of the two sides of the ventilation frame above the piston plate are provided with pressure relief holes, and one end of each pressure relief hole extends to the outside of the ventilation frame so as to achieve the purpose of pressure relief.
Compared with the prior art, the utility model has the beneficial effects that: the explosion-proof full-sealed lithium battery not only prolongs the service life of the lithium battery, eliminates the potential safety hazard of the lithium battery, but also improves the tightness of the lithium battery during use and achieves the purpose of automatic pressure relief;
(1) The heat energy in the shell is absorbed through the heat collecting plate, and after the heat conducting performance of the heat conducting fin column is amplified through the heat conducting fin ring, the heat conducting fin column guides the heat energy absorbed by the heat collecting plate out of the shell so as to achieve the purpose of heat dissipation, so that the phenomena of burning loss and explosion of a lithium battery component due to high temperature can be reduced, the service life of the lithium battery is prolonged, and the potential safety hazard of the lithium battery is eliminated;
(2) The cover is arranged at the top of the shell, so that a relatively sealed space is formed between the shell and the inside of the cover, and meanwhile, the lower end of the sealing frame is inserted into the inner side of the limiting frame, so that the sealing frame seals the connecting position of the shell and the cover, and the sealing performance of the lithium battery in use is improved;
(3) The piston plate is elastically arranged in the ventilation frame through the connecting seat by the spring, when the pressure in the casing is higher, the air pressure flows into the ventilation frame, so that the piston plate moves upwards in the ventilation frame, and when the piston plate moves into the ventilation frame above the pressure relief hole, the air pressure flows into the external environment through the pressure relief hole, thereby achieving the purpose of automatic pressure relief.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic diagram of a side view of the present utility model;
FIG. 3 is a schematic diagram of the front view of the present utility model;
FIG. 4 is a schematic cross-sectional view of a vent frame of the present utility model;
fig. 5 is a schematic top view of the present utility model.
In the figure: 1. a housing; 2. a thermally conductive fin; 3. a thermally conductive fin ring; 4. a heat collecting plate; 5. a limit frame; 6. a sealing frame; 7. a cover; 8. a lifting handle; 9. a ventilation frame; 10. a lithium battery module; 11. an electrical outlet; 12. a USB interface; 13. an electric quantity indicator lamp; 14. a power key; 15. a pressure relief hole; 16. a spring; 17. a connecting seat; 18. a piston plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the explosion-proof full-sealed lithium battery comprises a shell 1, wherein heat collecting plates 4 are arranged on two sides of the interior of the shell 1, equidistant heat conducting fin columns 2 are arranged on the outer wall of one side, far away from a lithium battery assembly 10, of the heat collecting plates 4, and one end, far away from the heat collecting plates 4, of each heat conducting fin column 2 extends to the exterior of the shell 1;
when in use, the heat energy in the shell 1 is absorbed by the heat collecting plate 4, and then the heat energy absorbed by the heat collecting plate 4 is led out of the shell 1 by the heat conducting fin columns 2, so as to achieve the purpose of heat dissipation;
two groups of heat-conducting fin rings 3 are fixed on the outer wall of the heat-conducting fin column 2, and the inner diameter of each heat-conducting fin ring 3 is equal to the outer diameter of the heat-conducting fin column 2;
when in use, the heat conduction fin ring 3 is arranged on the outer wall of the heat conduction fin column 2 to improve the heat conduction performance of the heat conduction fin column 2;
a lithium battery component 10 is arranged at the central position of the bottom of the shell 1, the top end of the shell 1 is provided with a cover 7, a lifting handle 8 is arranged at the central position of the top end of the cover 7, ventilation frames 9 are arranged at the top ends of the covers 7 at two sides of the lifting handle 8, and the bottom ends of the ventilation frames 9 extend into the cover 7;
in use, the ventilation frame 9 is arranged on the top of the cover 7 so as to carry out positioning treatment on the piston plate 18;
a spring 16 is arranged at the central position of the top of the ventilation frame 9, a connecting seat 17 is arranged at the bottom end of the spring 16, a piston plate 18 is arranged at one end, far away from the spring 16, of the connecting seat 17, and the outer wall of the piston plate 18 is contacted with the inner wall of the ventilation frame 9;
when in use, the piston plate 18 is elastically arranged in the ventilation frame 9 through the spring 16 and the connecting seat 17, so that the piston plate 18 is positioned in the ventilation frame 9 according to the air pressure condition to perform lifting treatment;
the inner walls of the two sides of the ventilation frame 9 above the piston plate 18 are provided with pressure relief holes 15, and one end of each pressure relief hole 15 extends to the outside of the ventilation frame 9;
when in use, the piston plate 18 moves upwards to the inside of the ventilation frame 9 above the pressure relief hole 15 so as to achieve the purpose of pressure relief;
a limit frame 5 is arranged on the inner wall of the top of the shell 1, a seal frame 6 is arranged on the inner wall of the cover 7, the bottom end of the seal frame 6 extends to the inside of the limit frame 5, a USB interface 12 is arranged on one side of the surface of the shell 1, and an electric quantity indicator 13 is arranged on the surface of the shell 1 on one side of the USB interface 12;
when the lithium battery power indicator is used, the power indicator 13 is arranged on the surface of the shell 1 so as to light and display the residual power of the lithium battery;
the surface of the casing 1 below the electric quantity indicator lamp 13 is provided with a power key 14;
in use, the power key 14 is pressed to conduct electrifying and starting treatment on the lithium battery;
two groups of power supply and output interfaces 11 are arranged on the surface of the shell 1 below the USB interface 12.
When the lithium battery pack is used, firstly, the heat energy in the shell 1 is absorbed through the heat collecting plate 4, after the heat conducting property of the heat conducting fin column 2 is amplified through the heat conducting fin ring 3, the heat energy absorbed by the heat collecting plate 4 is led out of the shell 1 through the heat conducting fin column 2, so that the purpose of heat dissipation is achieved, the phenomena of burning loss and explosion of the lithium battery pack 10 due to high temperature can be further reduced, the shell 1 and the shell 7 form a relatively sealed space through the installation of the shell 7 on the top of the shell 1, meanwhile, the lower end of the sealing frame 6 is inserted into the inner side of the limiting frame 5, the sealing frame 6 seals the connecting position of the shell 1 and the shell 7, the tightness of the lithium battery is improved, and then the lithium battery can be electrified and opened through the pressing of the power key 14, then connect the charging connector by supplying out electric interface 11, can carry out the processing of charging to this lithium cell, if connect the connector with electrical component in supplying out electric interface 11, can carry out the processing of supplying power to electrical component through this lithium cell, electric quantity pilot lamp 13 can carry out the bright lamp to the residual capacity of this lithium cell simultaneously and show, so that the user knows the residual capacity of this lithium cell, finally through the spring 16 through connecting seat 17 with piston plate 18 elasticity setting in the inside of ventilating frame 9, when the inside pressure of casing 1 is higher, the atmospheric pressure then can flow into the inside of ventilating frame 9, make piston plate 18 be located the inside of ventilating frame 9 and upwards remove, when piston plate 18 moves the inside of ventilating frame 9 of pressure relief hole 15 top, the atmospheric pressure then can flow into external environment through pressure relief hole 15, can reach the purpose of automatic pressure release, thereby accomplish the use of this lithium cell.
Claims (7)
1. The explosion-proof full-sealed lithium battery is characterized by comprising a casing (1), wherein a lithium battery component (10) is arranged at the central position of the bottom of the casing (1), a cover (7) is arranged at the top end of the casing (1), a lifting handle (8) is arranged at the central position of the top end of the cover (7), a limiting frame (5) is arranged on the inner wall of the top of the casing (1), a sealing frame (6) is arranged on the inner wall of the cover (7), the bottom end of the sealing frame (6) extends to the inside of the limiting frame (5), a USB interface (12) is arranged on one side of the surface of the casing (1), and two groups of power supply and output interfaces (11) are arranged on the surface of the casing (1) below the USB interface (12);
the lithium battery pack is characterized in that heat collecting plates (4) are arranged on two sides of the interior of the shell (1), equidistant heat conducting fin columns (2) are arranged on the outer wall of one side, away from the lithium battery pack (10), of the heat collecting plates (4), and one ends, away from the heat collecting plates (4), of the heat conducting fin columns (2) extend to the exterior of the shell (1).
2. The explosion-proof fully sealed lithium battery according to claim 1, wherein: two groups of heat conduction fin rings (3) are fixed on the outer wall of the heat conduction fin column (2), and the inner diameter of each heat conduction fin ring (3) is equal to the outer diameter of the heat conduction fin column (2).
3. The explosion-proof fully sealed lithium battery according to claim 1, wherein: the top ends of the machine covers (7) on two sides of the lifting handle (8) are respectively provided with a ventilation frame (9), and the bottom ends of the ventilation frames (9) extend to the inside of the machine covers (7).
4. The explosion-proof fully sealed lithium battery according to claim 3, wherein: the center position department at frame (9) top of ventilating installs spring (16), the bottom of spring (16) is equipped with connecting seat (17), the one end that spring (16) were kept away from to connecting seat (17) is equipped with piston board (18), the outer wall of piston board (18) touches with the inner wall of frame (9) of ventilating.
5. The explosion-proof fully sealed lithium battery according to claim 1, wherein: and an electric quantity indicator lamp (13) is arranged on the surface of the shell (1) at one side of the USB interface (12).
6. The explosion-proof fully sealed lithium battery according to claim 5, wherein: the power key (14) is arranged on the surface of the casing (1) below the electric quantity indicator lamp (13).
7. The explosion-proof fully sealed lithium battery according to claim 4, wherein: the piston plate (18) is characterized in that pressure relief holes (15) are formed in the inner walls of the two sides of the ventilation frame (9) above the piston plate (18), and one end of each pressure relief hole (15) extends to the outside of the ventilation frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223306982.6U CN219267750U (en) | 2022-12-09 | 2022-12-09 | Explosion-proof full-sealed lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223306982.6U CN219267750U (en) | 2022-12-09 | 2022-12-09 | Explosion-proof full-sealed lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219267750U true CN219267750U (en) | 2023-06-27 |
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ID=86871999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223306982.6U Active CN219267750U (en) | 2022-12-09 | 2022-12-09 | Explosion-proof full-sealed lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219267750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102024104777A1 (en) * | 2024-02-21 | 2025-08-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Battery device for an at least partially electrically powered motor vehicle and degassing valve |
-
2022
- 2022-12-09 CN CN202223306982.6U patent/CN219267750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102024104777A1 (en) * | 2024-02-21 | 2025-08-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Battery device for an at least partially electrically powered motor vehicle and degassing valve |
| DE102024104777B4 (en) * | 2024-02-21 | 2025-12-31 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Battery system for a motor vehicle that is at least partially electrically powered and degassing valve |
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