CN220272642U - Square sodium ion battery shell with double-seal design - Google Patents
Square sodium ion battery shell with double-seal design Download PDFInfo
- Publication number
- CN220272642U CN220272642U CN202321676418.5U CN202321676418U CN220272642U CN 220272642 U CN220272642 U CN 220272642U CN 202321676418 U CN202321676418 U CN 202321676418U CN 220272642 U CN220272642 U CN 220272642U
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- CN
- China
- Prior art keywords
- shell
- sodium ion
- ion battery
- inner shell
- carbon tetrachloride
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- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910001415 sodium ion Inorganic materials 0.000 title claims abstract description 39
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000004806 packaging method and process Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 15
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012983 electrochemical energy storage Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a square sodium ion battery shell with double sealing design, which relates to the technical field of sodium ion batteries and comprises a base, an outer shell and an inner shell, wherein the top of the base is provided with the inner shell, the top of the base is provided with a second groove around the outer side of the inner shell, the top of the inner shell is provided with a first raised line, the top of an inner cavity of the inner shell is uniformly provided with a plurality of carbon tetrachloride packaging strips, the inner shell and the outer shell are adopted to double seal the sodium ion battery, two cavities are formed to enable the sodium ion battery to be in a relatively closed environment, adverse effects caused by the external environment are avoided, and when the sodium ion battery is used and charged, gas is generated from overheat fire to cause air pressure difference between the inner and the outer sides, the explosion-proof strips are separated from the top of the inner shell in time, and then the carbon tetrachloride packaging strips are used for injecting carbon tetrachloride into the inner cavity through the liquid injection port to extinguish flame, so that explosion of the battery is avoided.
Description
Technical Field
The utility model relates to the technical field of sodium ion batteries, in particular to a square sodium ion battery shell with double-seal design.
Background
At present, "carbon neutralization and carbon peak formation" become world trend, photovoltaic, wind power and energy storage enter a new high-speed development period, however, because renewable energy power generation such as solar energy, wind energy and the like has discontinuous, unstable and uncontrollable characteristics, in order to solve the safety and stability impact caused by large-scale integration of the renewable energy power generation into a power grid, an electrochemical energy storage system with the characteristics of high response speed, high conversion efficiency, flexible configuration mode and the like is greatly developed, an energy storage battery box is used as a carrier of a battery and a battery management unit, is a key factor of electrochemical energy storage, and a sodium ion battery has the characteristics of long cycle life, low cost, high safety and good low-temperature performance, is one of preferred batteries of a large-scale electrochemical energy storage system, but the service life of the sodium ion battery is low, so that the existing sodium ion battery is large in size for prolonging the service life, and various sodium ion battery shells are generated.
The existing sodium ion battery shell can bear a plurality of sodium ion batteries, but has complex assembly structure and simple supporting structure, so that the battery shell is inconvenient to assemble and disassemble, unstable in structure and reduced in service life, and the existing sodium ion battery can be overheated and fire in the using and charging processes, and then gas is generated to cause air pressure difference between the inside and the outside, so that potential safety hazards of battery explosion are caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a square sodium ion battery shell with double sealing design.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a square sodium ion battery shell of dual seal design, includes base, shell, inner shell, the base top is equipped with the inner shell, the second recess has been seted up around the inner shell outside round at the base top, inner shell top is equipped with first sand grip, the inner shell top evenly is equipped with a plurality of carbon tetrachloride encapsulation strip, all be equipped with explosion-proof strip between the carbon tetrachloride encapsulation strip, the inner shell top is equipped with the shell, the shell top is equipped with the apron, the apron top is equipped with radiating component, apron top both sides are equipped with the lifting rod.
Preferably, the surface of the inner shell is provided with a supporting frame, and a plurality of triangles are formed between the supporting frames.
Preferably, the liquid injection ports are formed in two sides of the carbon tetrachloride packaging strip, and the liquid injection ports correspond to the explosion-proof strip in position.
Preferably, the heat radiation assembly comprises a heat radiation motor and a heat radiation fan, the heat radiation motor is arranged at the top of the heat radiation fan, a filter screen is arranged between the heat radiation motor and the heat radiation fan, and the filter screen is movably connected with the cover plate.
Preferably, the bottom of the shell is provided with a second raised line, and the second raised line corresponds to the second groove in position.
Preferably, a first groove is formed in the bottom of the cover plate, and the first groove corresponds to the first raised line in position.
Preferably, an inner cavity is arranged at the position where the battery is placed inside the inner shell, an outer cavity is formed between the inner shell and the outer shell, and the inner cavity and the outer cavity are in a sealing state.
Advantageous effects
According to the utility model, the inner shell, the outer shell, the first groove, the first raised line, the second groove and the second raised line are adopted, the sodium ion battery can be doubly sealed through the inner shell and the outer shell, the inner cavity formed by the inner shell is used for placing the sodium ion battery, the outer cavity is formed between the inner shell and the outer shell, the sodium ion battery is in a relatively closed environment through the two cavities, the adverse effect caused by the external environment is avoided, and the battery shell can be rapidly and conveniently disassembled and assembled through the first groove, the first raised line, the second groove and the second raised line.
According to the utility model, the carbon tetrachloride packaging strip, the liquid injection port and the explosion-proof strip are adopted, when the sodium ion battery is overheated and the fire generates gas in the using and charging process, and the gas pressure difference is generated between the inside and the outside, the explosion-proof strip can be separated from the top of the inner shell in time, the liquid injection port is unsealed while the gas pressure is balanced, and then the carbon tetrachloride packaging strip injects carbon tetrachloride into the inner cavity through the liquid injection port to extinguish flame, so that the explosion of the battery is avoided.
Drawings
FIG. 1 is a first isometric view of the present utility model;
FIG. 2 is a second isometric view of the present utility model;
FIG. 3 is a combination diagram of the present utility model;
FIG. 4 is a first cross-sectional view of the present utility model;
fig. 5 is a second cross-sectional view of the present utility model.
Legend description:
1. a base; 2. an inner case; 3. a second groove; 4. a support frame; 5. a first protruding strip; 6. carbon tetrachloride packaging strips; 7. a liquid injection port; 8. an explosion-proof strip; 9. a housing; 10. a cover plate; 11. a second protruding strip; 12. a first groove; 13. a heat dissipation assembly; 1301. a heat dissipation motor; 1302. a heat radiation fan; 1303. a filter screen; 14. a lifting rod; 15. an inner cavity; 16. an outer cavity.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
First embodiment:
referring to fig. 1-5, a square sodium ion battery shell with double sealing design comprises a base 1, an outer shell 9 and an inner shell 2, wherein the top of the base 1 is provided with the inner shell 2, the top of the base 1 is provided with a second groove 3 around the outer side of the inner shell 2, the top of the inner shell 2 is provided with a first raised line 5, the top of the inner shell 2 is uniformly provided with a plurality of carbon tetrachloride packaging strips 6, carbon tetrachloride solution is stored in the carbon tetrachloride packaging strips 6, aluminum cannot be extinguished after burning, only sand and carbon tetrachloride can be used for extinguishing the aluminum, explosion-proof strips 8 are arranged between the carbon tetrachloride packaging strips 6, when the sodium ion battery is used and overheated and the air pressure difference generated between the inner side and the outer side is caused by the overheat fire in the charging process, the explosion-proof strips 8 are separated from the top of the inner shell 2 in time, the air pressure is balanced, a liquid filling port 7 is unsealed, the upper part of the inner shell 2 is provided with the outer shell 9, the top of the shell 9 is provided with the cover plate 10, the top of the cover plate 10 is provided with the heat radiation component 13, the heat radiation component 13 can cool the battery, the problem that the sodium ion battery is easy to overheat, the potential safety hazard is caused is avoided, the two sides of the top of the cover plate 10 are provided with the lifting rods 14, the lifting rods 14 can conveniently move the battery shell, the surface of the inner shell 2 is provided with the supporting frames 4, a plurality of triangles are mutually formed between the supporting frames 4, the strength of the supporting structure can be improved through the supporting frames 4 combined by the triangles, the battery shell is simplified, meanwhile, the stable structure is realized, the two sides of the carbon tetrachloride packaging strip 6 are provided with the liquid injection ports 7, the liquid injection ports 7 correspond to the positions of the explosion-proof strips 8, the carbon tetrachloride packaging strip 6 can inject carbon tetrachloride into the inner cavity 15 through the liquid injection ports 7 to extinguish flame, the heat radiation component 13 comprises the heat radiation motor 1301 and the heat radiation fan 1302, the top of the heat radiation fan 1302 is provided with the heat radiation motor 1301, be equipped with filter screen 1303 between heat dissipation motor 1301 and the radiator fan 1302, and filter screen 1303 and apron 10 swing joint, heat dissipation motor 1301 can drive radiator fan 1302 and rotate for sodium ion battery cooling, filter screen 1303 then can block dust and impurity, maintain the clean environment in the battery case, shell 9 casing bottom is equipped with second sand grip 11, and the position of second sand grip 11 and second recess 3 corresponds, apron 10 bottom is equipped with first recess 12, and first recess 12 corresponds with first sand grip 5's position, through first recess 12, first sand grip 5, second recess 3, second sand grip 11 can be fast convenient dismouting battery case, the battery position department is equipped with inner chamber 15 inside the inner shell 2, form outer chamber 16 between inner shell 2 and the shell 9, and inner chamber 15 and outer chamber 16 all are in sealed state, make sodium ion battery be in relative confined environment through two cavitys, avoided receiving external environment's harmful effects.
Specific embodiment II:
referring to fig. 1 to 5, in addition to cooling by using the cooling fan 1302 in the cooling module 13, the semiconductor refrigeration module may be replaced by a semiconductor refrigeration module, which does not need any refrigerant, has no pollution source, can continuously operate, has no rotating parts, does not generate a turning effect, and also does not generate any noise during operation unlike the conventional mechanical refrigeration device, and has the advantages of high reliability, green environmental protection, safety and reliability due to the solid-state base structure.
To sum up:
1. the inner shell 2, the outer shell 9, the first groove 12, the first raised line 5, the second groove 3 and the second raised line 11 are adopted, double sealing can be carried out on the sodium ion battery through the inner shell 2 and the outer shell 9, an inner cavity 15 formed by the inner shell 2 is used for placing the sodium ion battery, an outer cavity 16 is formed between the inner shell 2 and the outer shell 9, the sodium ion battery is in a relatively closed environment through the two cavities, adverse effects caused by the external environment are avoided, and the battery shell can be quickly and conveniently disassembled and assembled through the first groove 12, the first raised line 5, the second groove 3 and the second raised line 11;
2. when the sodium ion battery is overheated and the fire generates gas in the using and charging process to cause air pressure difference between the inside and the outside, the explosion-proof strip 8 can be separated from the top of the inner shell 2 in time, the air pressure is balanced, the liquid injection port 7 is unsealed, and then the carbon tetrachloride is injected into the inner cavity 15 by the carbon tetrachloride packaging strip 6 through the liquid injection port 7 to extinguish flame, so that the explosion of the battery is avoided;
3. adopt support frame 4, radiator unit 13, support frame 4 through triangle-shaped combination can improve bearing structure's intensity, when simplifying the battery case, have stable structure, radiator unit 13 can cool down for the battery, avoids sodium ion battery to overheat easily, causes the potential safety hazard.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a square sodium ion battery shell of double seal design, includes base (1), shell (9), inner shell (2), its characterized in that: the utility model discloses a novel carbon tetrachloride packaging structure, including base (1), inner shell (2), heat dissipation subassembly (13), cover plate (10) top, inner shell (2) top is equipped with first sand grip (5), inner shell (2) top evenly is equipped with a plurality of carbon tetrachloride encapsulation strip (6), all be equipped with explosion-proof strip (8) between carbon tetrachloride encapsulation strip (6), inner shell (2) top is equipped with shell (9), shell (9) top is equipped with apron (10), apron (10) top is equipped with radiator unit (13), apron (10) top both sides are equipped with lifting rod (14).
2. The double seal design square sodium ion battery housing of claim 1, wherein: the surface of the inner shell (2) is provided with a supporting frame (4), and a plurality of triangles are formed between the supporting frames (4).
3. The double seal design square sodium ion battery housing of claim 1, wherein: liquid injection ports (7) are formed in two sides of the carbon tetrachloride packaging strip (6), and the liquid injection ports (7) correspond to the explosion-proof strips (8).
4. The double seal design square sodium ion battery housing of claim 1, wherein: the heat dissipation assembly (13) comprises a heat dissipation motor (1301) and a heat dissipation fan (1302), the heat dissipation motor (1301) is arranged at the top of the heat dissipation fan (1302), a filter screen (1303) is arranged between the heat dissipation motor (1301) and the heat dissipation fan (1302), and the filter screen (1303) is movably connected with the cover plate (10).
5. The double seal design square sodium ion battery housing of claim 1, wherein: the bottom of the shell (9) is provided with a second raised line (11), and the second raised line (11) corresponds to the second groove (3).
6. The double seal design square sodium ion battery housing of claim 1, wherein: the bottom of the cover plate (10) is provided with a first groove (12), and the first groove (12) corresponds to the first raised line (5).
7. The double seal design square sodium ion battery housing of claim 1, wherein: an inner cavity (15) is arranged at the position where the battery is placed inside the inner shell (2), an outer cavity (16) is formed between the inner shell (2) and the outer shell (9), and the inner cavity (15) and the outer cavity (16) are in a sealing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676418.5U CN220272642U (en) | 2023-06-28 | 2023-06-28 | Square sodium ion battery shell with double-seal design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676418.5U CN220272642U (en) | 2023-06-28 | 2023-06-28 | Square sodium ion battery shell with double-seal design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220272642U true CN220272642U (en) | 2023-12-29 |
Family
ID=89301732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321676418.5U Active CN220272642U (en) | 2023-06-28 | 2023-06-28 | Square sodium ion battery shell with double-seal design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220272642U (en) |
-
2023
- 2023-06-28 CN CN202321676418.5U patent/CN220272642U/en active Active
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