CN207149663U - A kind of lithium battery with coldplate - Google Patents
A kind of lithium battery with coldplate Download PDFInfo
- Publication number
- CN207149663U CN207149663U CN201721033821.0U CN201721033821U CN207149663U CN 207149663 U CN207149663 U CN 207149663U CN 201721033821 U CN201721033821 U CN 201721033821U CN 207149663 U CN207149663 U CN 207149663U
- Authority
- CN
- China
- Prior art keywords
- coldplate
- cooling
- cooling plate
- battery cap
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of lithium battery with coldplate,Including battery cap,Anode ear is provided with the top of battery cap,The side of anode ear is provided with negative electrode lug,The bottom of insulating trip is provided with felt pad,The bottom of battery cap is provided with bottom insulation pad,Battery cap is internally provided with electrolyte,The outer wrap of barrier film has negative pole,The outer wrap of negative pole has plastic-aluminum packaging film,Shell is arranged on the outside of plastic-aluminum packaging film,Coldplate is provided with below battery cap,And the horizontal side of battery cap is provided with the first cooling plate,Longitudinal side of battery cap is provided with the second cooling plate,Projection is provided with the inwall of first cooling plate,Raised side is provided with radiating groove,The opening position of corresponding first cooling plate is provided with the first cooling inserting plate hole inside coldplate,And the opening position of corresponding second cooling plate is provided with the second cooling inserting plate hole inside coldplate,The lithium battery,Function with cooling radiating.
Description
Technical field
Lithium battery improved technology technical field is the utility model is related to, specially a kind of lithium battery with coldplate.
Background technology
Lithium battery be one kind using lithium metal or lithium alloy as negative material, using the one-shot battery of non-aqueous electrolytic solution,
With lithium ion polymer battery it is different with rechargeable battery lithium ion battery, the inventor of lithium battery is Edison, by
It is very active in the chemical characteristic of lithium metal so that processing, preservation, the use of lithium metal, it is very high to environmental requirement, so,
Lithium battery is not applied for a long time, and with the development of twentieth century end microelectric technique, the equipment of miniaturization is increasing, right
Power supply proposes very high requirement, and lithium battery enters the large-scale practical stage therewith, but requirement of the lithium battery to environment
Still very high, the temperature overheating of environment can cause the capacity of battery to be reduced, so as to influence the service life of battery.
Utility model content
The purpose of this utility model is to provide a kind of lithium battery with coldplate, to solve to carry in above-mentioned background technology
Going out temperature overheating can cause the capacity of battery to be reduced, the problem of so as to influence the service life of battery.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：A kind of lithium electricity with coldplate
Pond, including battery cap, anode ear, negative electrode lug, first cooling plate, coldplate, second cooling plate, insulating trip, felt pad,
Shell, plastic-aluminum packaging film, negative pole, barrier film, positive pole, electrolyte, bottom insulation pad, radiating groove, projection, second cooling inserting plate hole and
First cools down inserting plate hole, is provided with anode ear at the top of the battery cap, the side of the anode ear is provided with negative electrode lug, institute
The insulating trip that is internally provided with of battery cap is stated, the bottom of the insulating trip is provided with felt pad, the bottom of the battery cap
Bottom insulation pad is provided with, the battery cap is internally provided with electrolyte, and the outer wrap of the electrolyte has positive pole, institute
Stating the outer wrap of positive pole has a barrier film, and the outer wrap of the barrier film has a negative pole, and the outer wrap of the negative pole has aluminum-plastic packaged
Film, the shell are arranged on the outside of plastic-aluminum packaging film, are provided with coldplate below the battery cap, and battery cap
Horizontal side is provided with the first cooling plate, and longitudinal side of the battery cap is provided with the second cooling plate, and described first
Cool down and projection is provided with the inwall of plate, the raised side is provided with radiating groove, and first is corresponded to inside the coldplate
The opening position of cooling plate is provided with the first cooling inserting plate hole, and the opening position of corresponding second cooling plate is set inside coldplate
There is the second cooling inserting plate hole.
Further, the coldplate is rectangular parallelepiped structure.
Further, the first cooling plate, coldplate and the second cooling plate are aluminum member.
Further, the first cooling plate is fixedly connected with coldplate by the first cooling inserting plate hole.
Further, the second cooling plate is fixedly connected with coldplate by the second cooling inserting plate hole.
Compared with prior art, the beneficial effect that the utility model is reached is：This kind of lithium battery, this kind of lithium battery,
Charging caused heat either among the process of electric discharge, is delivered to installed in the first cold of li battery shell surrounding by shell
But in the projection on plate and the second cooling plate, also in the projection of bottom coohng plate, the first cooling plate, the second cooling are inserted
Radiating groove is equipped with plate and coldplate, projection have received from the substantial amounts of heat of lithium battery, by radiating groove that heat is outside
Transmit, so as to reduce the temperature of lithium battery, reducing lithium battery reduces the probability of capacity, extends the service life of lithium battery.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is lithium battery interior structural representation of the present utility model；
Fig. 3 is cooling board plug structure schematic diagram of the present utility model；
Fig. 4 is the hardened schematic diagram of cooling of the present utility model；
In figure：1- battery caps；2- anode ears；3- negative electrode lugs；4- first cools down plate；5- coldplates；6- second is cooled down
Plate；7- insulating trips；8- felt pads；9- shells；10- plastic-aluminum packaging films；11- negative poles；12- barrier films；13- positive poles；14- is electrolysed
Liquid；15- bottom insulation pads；16- radiating grooves；17- is raised；18- second cools down inserting plate hole；19- first cools down inserting plate hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of lithium battery with coldplate, including electricity
Pond top cover 1, anode ear 2, negative electrode lug 3, first cool down plate 4, coldplate 5, second cool down plate 6, insulating trip 7, felt pad 8,
Shell 9, plastic-aluminum packaging film 10, negative pole 11, barrier film 12, positive pole 13, electrolyte 14, bottom insulation pad 15, radiating groove 16, projection
17th, the second cooling inserting plate hole 18 and first cools down inserting plate hole 19, and the top of battery cap 1 is provided with anode ear 2, anode ear 2
Side is provided with negative electrode lug 3, and battery cap 1 is internally provided with insulating trip 7, and the bottom of insulating trip 7 is provided with felt pad 8, electricity
The bottom of pond top cover 1 is provided with bottom insulation pad 15, and battery cap 1 is internally provided with electrolyte 14, the outside of electrolyte 14
Positive pole 13 is enclosed with, the outer wrap of positive pole 13 has barrier film 12, and the outer wrap of barrier film 12 has negative pole 11, the outside bag of negative pole 11
Plastic-aluminum packaging film 10 is wrapped with, shell 9 is arranged on the outside of plastic-aluminum packaging film 10, and the lower section of battery cap 1 is provided with coldplate 5,
And the horizontal side of battery cap 1 is provided with the first cooling plate 4, longitudinal side of battery cap 1 is provided with the second cooling and inserted
Plate 6, projection 17 is provided with the inwall of the first cooling plate 4, the side of projection 17 is provided with radiating groove 16, inside coldplate 5
The opening position of corresponding first cooling plate 4 is provided with the first cooling inserting plate hole 19, and the corresponding second cooling plate in the inside of coldplate 5
6 opening position is provided with the second cooling inserting plate hole 18.
Further, coldplate 5 is rectangular parallelepiped structure.
Further, it is aluminum member that the first cooling plate 4, coldplate 5 and second, which cool down plate 6,.
Further, the first cooling plate 4 is fixedly connected with coldplate 5 by the first cooling inserting plate hole 19.
Further, the second cooling plate 6 is fixedly connected with coldplate 5 by the second cooling inserting plate hole 18.
Operation principle：During work, this kind of lithium battery, the caused heat among the process that charging is either discharged, pass through
Shell 9 is delivered in the projection 17 on the first cooling cooling plate 6 of plate 4 and second of the surrounding of li battery shell 9, also
In the projection for having bottom coohng plate 5, the first cooling plate 4, second cools down is equipped with radiating groove on plate 6 and coldplate 5, raised
17 have received from the substantial amounts of heat of lithium battery, outwards be transmitted heat by radiating groove 16, so as to reduce the temperature of lithium battery,
Reducing lithium battery reduces the probability of capacity, extends the service life of lithium battery.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of lithium battery with coldplate, including battery cap（1）, anode ear（2）, negative electrode lug（3）, first cooling plate
（4）, coldplate（5）, second cooling plate（6）, insulating trip（7）, felt pad（8）, shell（9）, plastic-aluminum packaging film（10）, negative pole
（11）, barrier film（12）, positive pole（13）, electrolyte（14）, bottom insulation pad（15）, radiating groove（16）, it is raised（17）, second cooling
Inserting plate hole（18）With the first cooling inserting plate hole（19）, it is characterised in that：The battery cap（1）Top be provided with anode ear
（2）, the anode ear（2）Side be provided with negative electrode lug（3）, the battery cap（1）Be internally provided with insulating trip（7）,
The insulating trip（7）Bottom be provided with felt pad（8）, the battery cap（1）Bottom be provided with bottom insulation pad（15）,
The battery cap（1）Be internally provided with electrolyte（14）, the electrolyte（14）Outer wrap have positive pole（13）, it is described
Positive pole（13）Outer wrap have barrier film（12）, the barrier film（12）Outer wrap have negative pole（11）, the negative pole（11）'s
Outer wrap has plastic-aluminum packaging film（10）, the shell（9）Installed in plastic-aluminum packaging film（10）Outside, the battery cap
（1）Lower section be provided with coldplate（5）, and battery cap（1）Horizontal side be provided with the first cooling plate（4）, the electricity
Pond top cover（1）Longitudinal side be provided with the second cooling plate（6）, the first cooling plate（4）Inwall on be provided with it is convex
Rise（17）, the projection（17）Side be provided with radiating groove（16）, the coldplate（5）The corresponding first cooling plate in inside
（4）Opening position be provided with the first cooling inserting plate hole（19）, and coldplate（5）The corresponding second cooling plate in inside（6）Position
Place is provided with the second cooling inserting plate hole（18）.
A kind of 2. lithium battery with coldplate according to claim 1, it is characterised in that：The coldplate（5）For length
Cube structure.
A kind of 3. lithium battery with coldplate according to claim 1, it is characterised in that：The first cooling plate
（4）, coldplate（5）With the second cooling plate（6）It is aluminum member.
A kind of 4. lithium battery with coldplate according to claim 1, it is characterised in that：The first cooling plate
（4）With coldplate（5）Pass through the first cooling inserting plate hole（19）It is fixedly connected.
A kind of 5. lithium battery with coldplate according to claim 1, it is characterised in that：The second cooling plate
（6）With coldplate（5）Pass through the second cooling inserting plate hole（18）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033821.0U CN207149663U (en) | 2017-08-17 | 2017-08-17 | A kind of lithium battery with coldplate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033821.0U CN207149663U (en) | 2017-08-17 | 2017-08-17 | A kind of lithium battery with coldplate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149663U true CN207149663U (en) | 2018-03-27 |
Family
ID=61666908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033821.0U Expired - Fee Related CN207149663U (en) | 2017-08-17 | 2017-08-17 | A kind of lithium battery with coldplate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149663U (en) |
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2017
- 2017-08-17 CN CN201721033821.0U patent/CN207149663U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20180817 |