CN207504028U - A kind of high-efficient heat-dissipating lithium battery - Google Patents
A kind of high-efficient heat-dissipating lithium battery Download PDFInfo
- Publication number
- CN207504028U CN207504028U CN201721705480.7U CN201721705480U CN207504028U CN 207504028 U CN207504028 U CN 207504028U CN 201721705480 U CN201721705480 U CN 201721705480U CN 207504028 U CN207504028 U CN 207504028U
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- Prior art keywords
- inner housing
- lithium battery
- efficient heat
- boss
- outer housing
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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 a kind of high-efficient heat-dissipating lithium batteries.The device belongs to battery technology field, it is poor to solve heat dissipation of lithium battery in the prior art, repeat usage is low, the problem of poor safety performance, including outer housing, inner housing and condensing gas body cavity, external hull surface is inserted with positive terminal and negative terminal, electrolyte is filled with inside inner housing, both sides external is respectively equipped with the first radiator structure, bottom is equipped with the second radiator structure, first radiator structure includes being distributed in multiple radiating boss on the outside of inner housing, it is interconnected between radiating boss, and it is internal filled with hydrogel, the bottom of bottom heat radiation boss is equipped with air intake structure.The utility model is using hydrogel to the electrolyte continued down that works in inner housing, make heat dissipation effect be improved significantly, utilize the heat absorption capacity of air intake structure remodeling hydrogel, promote the repeat usage of hydrogel, by setting burst disk, explosion-proof effect is played to lithium battery, security performance is enabled further to be promoted.
Description
Technical field
The utility model belongs to battery technology field, specifically, more particularly to a kind of high-efficient heat-dissipating lithium battery.
Background technology
With the development of battery technology, lithium battery is since light-weight, energy storage is increasingly taken seriously greatly, in electronic vapour
The application in the fields such as vehicle, solar street light is more and more extensive.Relative to traditional lead accumulator, lithium battery is working long hours
Afterwards, a large amount of heat is also easy to produce, if heat distributes not in time, easily internal temperature is made to increase, electrolyte, which is heated, generates gas, so as to
It not only influences the performance of lithium battery or even can explode, there are larger security risks.
Invention content
The utility model aim is to provide that a kind of good heat dissipation effect, repeat usage are high, security performance is good efficiently dissipates
Heat type lithium battery.
In order to realize above-mentioned technical purpose, the technical solution that the utility model high-efficient heat-dissipating lithium battery uses for：
A kind of high-efficient heat-dissipating lithium battery, inner housing including outer housing, in outer housing and set on outer housing and
Condensing gas body cavity between inner housing, the external hull surface both ends are inserted with positive terminal and negative terminal, the inner housing respectively
Filled with electrolyte, both sides external is respectively equipped with the first radiator structure for inside, and bottom is equipped with the second radiator structure, and described first dissipates
Heat structure includes being distributed in multiple radiating boss on the outside of inner housing, is interconnected, and filled out inside it between the radiating boss
Filled with hydrogel, the bottom of the bottom heat radiation boss is equipped with the air intake structure being connected with condensing gas body cavity, described into depressed
Structure includes the air inlet inclined tube, the air column set on inclined tube end and the activity set on air column bottom that are connected with condensing gas body cavity
Plate, the air column are inserted into the through post of radiating boss bottom, and the through post top is inserted with to be fixed with radiating boss bottom
The hangnail of connection, the air column top cover are equipped with the gel layer that middle part carries through-hole, and the hangnail is right against through-hole, the activity
Plate bottom is equipped with the spring being fixedly connected with condensing gas body cavity.
Preferably, the positive terminal passes through outer housing to be inserted into inner housing, and interior shell surface is equipped with to match with positive terminal
Positive plate.
Preferably, the negative terminal passes through outer housing to be inserted into inner housing, and interior shell surface is equipped with to match with negative terminal
Negative plate.
Preferably, the interior shell surface is equipped with burst disk.By setting burst disk, obtain the explosion-proof performance of lithium battery
It improves.
Preferably, it is filled with electrolyte inside the inner housing.
Preferably, second radiator structure includes being distributed in multiple radiating boss of inner housing bottom, radiating boss bottom
Portion is equipped with multiple radiating fins.By setting radiating fin, the systemic heat transfer of radiating boss is made to be promoted to radiating fin
Heat dissipation effect.
Preferably, the radiating fin passes through condensing gas body cavity, stretches out outside outer housing.Using extraneous natural wind to heat dissipation
Fin radiates, and the heat dissipation performance of radiating fin is made to be protected.
Preferably, the through-hole surfaces envelope has gas nozzle, and gas nozzle matches with hangnail.
Preferably, the hangnail is connected with radiating boss.Hangnail with radiating boss is connected, enables condensed gas
Smoothly flow into radiating boss.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model using the hydrogel in the first radiator structure to the electrolyte continued down that works in inner housing,
Make heat dissipation effect be improved significantly, lithium battery is avoided to generate extensive work heat when working long hours, and then from leading to workability
The problem of declining；
2nd, for the utility model using the heat absorption capacity of air intake structure remodeling hydrogel, avoiding can not after absorbed heat
The problem of reusing promotes the repeat usage of hydrogel；
3rd, the utility model makes inner housing working heat obtain into one by setting the second radiator structure using extraneous natural wind
The heat dissipation of step, realizes double-radiation function, enhances heat dissipation effect；
4th, the utility model plays explosion-proof effect by setting burst disk to lithium battery, and security performance is enabled to obtain further
Promotion.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the A portions enlarged diagram of the utility model.
In figure：1. outer housing；2. inner housing；3. condensing gas body cavity；4. positive terminal；5. negative terminal；6. radiating boss；7. water
Gel；8. inclined tube；9. air column；10. movable plate；11. through post；12. hangnail；13. through-hole；14. gel layer；15. spring；It is 16. anti-
Quick-fried；17. radiating fin；18. gas nozzle.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that these embodiments are only
For illustrating the utility model rather than limitation the scope of the utility model, after the utility model has been read, this field
Technical staff falls within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Fig. 1-Fig. 2, a kind of high-efficient heat-dissipating lithium battery, including outer housing 1, the inner housing in outer housing 1
2 and the condensing gas body cavity 3 between outer housing 1 and inner housing 2, the 1 surface both ends of outer housing be inserted with anode respectively
Column 4 and negative terminal 5, the positive terminal 4 pass through outer housing 1 to be inserted into inner housing 2, and 2 surface of inner housing is equipped with and 4 phase of positive terminal
The positive plate matched, the negative terminal 5 pass through outer housing 1 to be inserted into inner housing 2, and 2 surface of inner housing is equipped with to match with negative terminal 5
Negative plate, 2 surface of inner housing is equipped with burst disk 16, and filled with electrolyte, both sides external is respectively equipped with first and dissipates for inside
Heat structure, bottom are equipped with the second radiator structure, and multiple heat dissipations that first radiator structure includes being distributed in 2 outside of inner housing are convex
Platform 6 is interconnected between the radiating boss 6, and it is internal filled with hydrogel 7, and the bottom of the bottom heat radiation boss 6 is set
There is the air intake structure being connected with condensing gas body cavity 3, the air intake structure includes the air inlet inclined tube being connected with condensing gas body cavity 3
8th, set on the air column 9 of 8 end of inclined tube and the movable plate 10 set on 9 bottom of air column, the air column 9, which is inserted into, is set on radiating boss 6
In the through post 11 of bottom, 11 top of through post is inserted with the hangnail 12 being fixedly connected with 6 bottom of radiating boss, the air column 9
Top cover is equipped with the gel layer 14 that middle part carries through-hole 13, and the hangnail 12 is right against through-hole 13, and 13 surface of the through-hole envelope has
Gas nozzle 18, gas nozzle 18 match with hangnail 12, and the hangnail 12 is connected with radiating boss 6, and 10 bottom of movable plate is equipped with
The spring 15 being fixedly connected with condensing gas body cavity 3.Wherein, second radiator structure includes being distributed in the more of 2 bottom of inner housing
A radiating boss 6,6 bottom of radiating boss are equipped with multiple radiating fins 17, and the radiating fin 17 passes through condensing gas body cavity 3, stretches
Go out outside outer housing 1.
After lithium battery works a period of time, inside generates a large amount of working heat, and heat transmission to radiating boss 6 carries out just
Step heat dissipation, with the increase of the heat of absorption, the quality of gel layer 14 gradually mitigates, and spring 15 pushes movable plate 10 to move up, living
Movable plate 10 drives air column 9 to be moved in through post 11, until 11 top of through post is exposed by hangnail 12, the condensation in condensing gas body cavity 3
Gas is flowed into through inclined tube 8 in radiating boss 6, is carried out cooling and heat dissipation to the hydrogel 7 in radiating boss 6, is realized the cycle of hydrogel 7
It uses, while the radiating boss 6 in the second radiator structure absorbs 2 heat of inner housing, and passes through radiating fin 17 by heat transmission
To outer housing 1, and the burst disk 16 on 2 surface of inner housing is explosion-proof to the air pressure progress generated in inner housing 2, makes safety
It can further be promoted.
Claims (8)
1. a kind of high-efficient heat-dissipating lithium battery, it is characterised in that：It inner housing including outer housing, in outer housing and is set on
Condensing gas body cavity between outer housing and inner housing, the external hull surface both ends are inserted with positive terminal and negative terminal respectively, institute
It states filled with electrolyte inside inner housing, both sides external is respectively equipped with the first radiator structure, and bottom is equipped with the second radiator structure, institute
It states the first radiator structure to include being distributed in multiple radiating boss on the outside of inner housing, be interconnected between the radiating boss, and
It is internal filled with hydrogel, and the bottom of the bottom heat radiation boss is equipped with the air intake structure being connected with condensing gas body cavity, institute
It states air intake structure and includes the air inlet inclined tube being connected with condensing gas body cavity, set on the air column of inclined tube end and set on air column bottom
Movable plate, the air column is inserted into the through post of radiating boss bottom, and the through post top is inserted with and radiating boss bottom
The hangnail that portion is fixedly connected, the air column top cover are equipped with the gel layer that middle part carries through-hole, and the hangnail is right against through-hole, institute
It states movable plate bottom and is equipped with the spring being fixedly connected with condensing gas body cavity.
2. high-efficient heat-dissipating lithium battery according to claim 1, it is characterised in that：The positive terminal is inserted into across outer housing
In inner housing, interior shell surface is equipped with the positive plate to match with positive terminal.
3. high-efficient heat-dissipating lithium battery according to claim 1, it is characterised in that：The negative terminal is inserted into across outer housing
In inner housing, interior shell surface is equipped with the negative plate to match with negative terminal.
4. high-efficient heat-dissipating lithium battery according to claim 2, it is characterised in that：The interior shell surface is equipped with explosion-proof
Piece.
5. high-efficient heat-dissipating lithium battery according to claim 1, it is characterised in that：Second radiator structure includes distribution
Multiple radiating boss in inner housing bottom, radiating boss bottom are equipped with multiple radiating fins.
6. high-efficient heat-dissipating lithium battery according to claim 5, it is characterised in that：The radiating fin passes through condensed gas
Chamber is stretched out outside outer housing.
7. high-efficient heat-dissipating lithium battery according to claim 1, it is characterised in that：The through-hole surfaces envelope has gas nozzle, gas
Mouth matches with hangnail.
8. high-efficient heat-dissipating lithium battery according to claim 7, it is characterised in that：The hangnail is connected with radiating boss
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705480.7U CN207504028U (en) | 2017-12-08 | 2017-12-08 | A kind of high-efficient heat-dissipating lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705480.7U CN207504028U (en) | 2017-12-08 | 2017-12-08 | A kind of high-efficient heat-dissipating lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504028U true CN207504028U (en) | 2018-06-15 |
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ID=62509367
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721705480.7U Active CN207504028U (en) | 2017-12-08 | 2017-12-08 | A kind of high-efficient heat-dissipating lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207504028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312959A (en) * | 2020-03-04 | 2020-06-19 | 宁波市亿嘉汽车电器有限公司 | Lithium battery device for automobile |
-
2017
- 2017-12-08 CN CN201721705480.7U patent/CN207504028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312959A (en) * | 2020-03-04 | 2020-06-19 | 宁波市亿嘉汽车电器有限公司 | Lithium battery device for automobile |
| CN111312959B (en) * | 2020-03-04 | 2022-06-21 | 宁波市亿嘉汽车电器有限公司 | Lithium battery device for automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225000 Jiulong Road, Gongdao Town, Hangjiang District, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Changxin Intelligent Transportation Co., Ltd. Address before: 225000 Jiulong Road, Gongdao Town, Hangjiang District, Yangzhou City, Jiangsu Province Patentee before: Jiangsu Changxin lighting equipment Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |