CN107611288A - A kind of battery case and battery with heat radiation sandwich layer - Google Patents
A kind of battery case and battery with heat radiation sandwich layer Download PDFInfo
- Publication number
- CN107611288A CN107611288A CN201710829868.6A CN201710829868A CN107611288A CN 107611288 A CN107611288 A CN 107611288A CN 201710829868 A CN201710829868 A CN 201710829868A CN 107611288 A CN107611288 A CN 107611288A
- Authority
- CN
- China
- Prior art keywords
- battery
- radiating tube
- battery case
- heat radiation
- sandwich layer
- 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.)
- Pending
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 30
- 230000005494 condensation Effects 0.000 claims abstract description 14
- 238000009833 condensation Methods 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
Abstract
The present invention discloses a kind of battery case with heat radiation sandwich layer, and the battery case includes shell body and inner housing corresponding with shell body；Cavity is formed between the shell body and inner housing；Include the radiating tube with inner chamber in the cavity, the radiating tube is combined fixation with the outer surface of inner housing；The inner chamber of the radiating tube is provided with condensation working medium, and condensation working medium can conduct in time with heat caused by uniform cell inside and by it, so as to strengthen the stability during battery use, extend battery.
Description
Technical field
The present invention relates to lithium ion battery external structure design field, more particularly to a kind of electricity with heat radiation sandwich layer
Pond shell and battery.
Background technology
Country call and energetically support under, new energy industry is just by leaps and bounds developing at home, lithium battery answer
With also increasingly popularizing：Such as digital product, energy storage facility, electric automobile and home-use battery car.The thing followed is market
Requirement more and more higher to product, such as：Battery is set to be used for broader temperature range, battery will be on 8 years left sides
The right side, battery can not have the requirement such as potential safety hazard.And lithium battery is also relatively harsh to use condition, the normal temperature under desired temperature conditions
25 DEG C of uses, its performance can just be performed to it is ultimate attainment, but lithium battery in charge and discharge process because the shadow of the factor such as impedance
Ring, itself can produce many heats；Under different ambient temperature conditions, battery temperature can also change and occur with ambient temperature
Change；As impedance caused by being connected with other accessories produces heat after lithium battery combination.
Existing lithium ion battery generally existing charging interval length in the market, battery generate heat inequality in itself, and battery fills
During electric discharge temperature it is higher so as to cause battery life reduce phenomenon.How inside battery to be produced during the use of lithium battery
Raw heat quickly conducts, and battery temperature is maintained at the state of 25 DEG C or so of normal temperature, allows its performance to perform to ultimate attainment, into
For a problem of lithium ion battery industry.
The content of the invention
At least one of regarding to the issue above, the present invention provides a kind of battery case and battery with heat radiation sandwich layer, described
Heat radiation sandwich layer can during battery use heat caused by uniform cell, and heat is quickly conducted, so as to increase
Battery charging and discharging number, extend battery.
In order to solve the above technical problems, the present invention uses following technical proposals：
A kind of battery case with heat radiation sandwich layer, the battery case include shell body and inner housing corresponding with shell body；
Cavity is formed between the shell body and inner housing；Include the radiating tube with inner chamber in the cavity, the radiating tube with it is interior
The outer surface of housing, which combines, to be fixed；The inner chamber of the radiating tube is provided with condensation working medium.
Preferably, the radiating tube is densely arranged in position corresponding to battery plus-negative plate post and/or the centre position of battery
Set.
Preferably, the radiating tube body is plank frame, including planar side and inflation curved sides.
Preferably, the planar side of the radiating tube is combined fixation with the outer surface of inner housing.
Preferably, the radiating tube is combined by way of welding or conductive double sided adhesive tape are pasted with the outer surface of inner housing
It is fixed.
Preferably, the inner housing and the radiating tube are formed in one structure.
Preferably, the inflation curved sides of the radiating tube are in contact with the inner surface of shell body.
Preferably, the radiating tube is the snakelike closing pipe line structure that inner chamber has condensation working medium.
Preferably, the material of the radiating tube is aluminium or stainless steel.
The present invention also provides a kind of battery with heat radiation sandwich layer, and the battery includes the battery with heat radiation sandwich layer
Shell.
Beneficial effects of the present invention are as follows：
The present invention provides a kind of battery case and battery with heat radiation sandwich layer, in the shell body and the inner casing bodily form of battery container
Into cavity in be provided with radiating tube, the inner chamber of radiating tube is provided with condensation working medium.During the use of battery, battery produces in itself
Heat can conduct the condensation working medium to radiating tube, condense working medium flowing diffusion can with heat caused by uniform cell,
Battery each several part temperature is kept basically identical, solve the problems, such as the aggregation of inside battery heat and conduct uneven；It is in addition, electric
Pond is in use, position and the centre position of battery easily produce showing for heat aggregation corresponding to two poles of both positive and negative polarity in battery
As in the preferred embodiment of the present invention, densely arranged hot channel is provided with these positions, it is local that enhancing can be reached
The effect of radiating；
Heat caused by battery can be gone out by the conduction between condensation working medium and battery container and Quick diffusing simultaneously
Go so that battery can fast charging and discharging, increase battery charging and discharging number, extend battery.
Brief description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the battery case perspective view with heat radiation sandwich layer；
Fig. 2 is the battery case Longitudinal cross section schematic with heat radiation sandwich layer；
Fig. 3 is the battery case Longitudinal cross section schematic with heat radiation sandwich layer；
Fig. 4 is that the present invention has the battery case schematic diagram for strengthening local heat sinking function；
Fig. 5 is that the present invention has the battery case perspective view for strengthening local heat sinking function；
Fig. 6 is that the present invention has the battery case Longitudinal cross section schematic for strengthening local heat sinking function.
Description of reference numerals：1st, inner housing 2, shell body 3, radiating tube 4, planar side 5, inflation curved sides.
Embodiment
In description given below, for purposes of illustration, in order to provide comprehensive reason to one or more embodiment
Solution, elaborates many details.It may be evident, however, that these realities can also be realized in the case of these no details
Apply mode.In other examples, for the ease of describing one or more embodiment, known structure and equipment are with block diagram
Form show.
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
Lithium ion battery generally existing charging interval length in the market, battery generate heat inequality in itself, battery charging and discharging
Shi Wendu it is higher so as to cause battery life reduce phenomenon.To solve at least one of problem above, the present invention provides a kind of
Battery case and battery with heat radiation sandwich layer.Specifically, it is further described with reference to accompanying drawing.
In one embodiment of the invention, there is provided a kind of battery case with heat radiation sandwich layer and including the battery case
Battery.Specifically, with reference to shown in Fig. 1, Fig. 2 and Fig. 3.
Fig. 1 is the battery case perspective view with heat radiation sandwich layer；Fig. 2 is the battery case longitudinal section signal with heat radiation sandwich layer
Figure；Fig. 3 is the battery case cross-sectional view with heat radiation sandwich layer.
The battery case includes shell body 2 and inner housing 1 corresponding with shell body 2, the shell body 2 and inner housing 1 it
Between form cavity.Include the radiating tube 3 with inner chamber in the cavity, the outer surface of the radiating tube 3 and inner housing 1 passes through
The mode of welding, which combines, fixes；The inner chamber of the radiating tube 3 is provided with condensation working medium.
During the use of battery, caused heat can be conducted to radiating tube 3 battery by inner housing 1 in itself
Working medium is condensed, condensation working medium can be exchanged come heat caused by uniform cell by flowing, so that battery each several part temperature is protected
Hold unanimously, solve the problems, such as the aggregation of inside battery heat and conduct uneven；Condensing working medium can also will be hot caused by battery
Amount Quick diffusing go out so that battery can fast charging and discharging, increase battery charging and discharging number, extend battery.
The present invention does not do further restriction to the combination fixed form between radiating tube 3 and inner housing 1.For example, in this hair
In bright other embodiment, the radiating tube 3 can also be combined by way of conductive double sided adhesive tape stickup and be fixed on inner housing 1
Outer surface, or the inner housing 1 and the radiating tube 3 are formed in one structure.As long as radiating tube 3 and battery inner casing can be made
Contact combines between body 1, heat can conduct between radiating tube 3 and battery inner housing 1.
Preferably, the radiating tube body is plank frame, including planar side 4 and inflation curved sides 5.Further, institute
The planar side 4 and the outer surface of inner housing 1 for stating radiating tube 3 are fixed together by solder bond.The setting of planar side makes to dissipate
Combination fixation between heat pipe 3 and the inner housing 1 of battery is more firm, while increases between radiating tube 3 and the inner housing 1 of battery
Heat conduction surface；The design of the inflation curved sides 5 of radiating tube 3 can increase the area of dissipation of radiating tube 3, improve radiating effect
Rate.Further, in order that the heat of condensation working medium storage can quickly conduct between radiating tube 3 and shell body 2, specific
The inflation curved sides 5 of radiating tube 3 can be in contact with the inner surface of shell body 2 in embodiment.
Further, the radiating tube 3 is the snakelike closing pipe line structure that inner chamber has condensation working medium, continuous snakelike knot
Structure can spread in order to which the condensation working medium in inner chamber circulates so that the heat of inside battery is more homogeneous.In other implementations of invention
In example, the structure of radiating tube 3 can also be the pipeline structure of other connections, can realize the exchange of internal liquid.
In the present embodiment, the material of the radiating tube 3 is aluminium, and aluminium has heat conductivility well, contributes to radiating tube 3
Heat transmission.In other embodiments of the invention, the material of the radiating tube 3 can also be stainless steel.
Another preferred embodiment of the present invention additionally provides a kind of preferable battery case and battery structure.Specifically, such as
Shown in Fig. 4, Fig. 5 and Fig. 6.Fig. 4 is that the present invention has the battery case schematic diagram for strengthening local heat sinking function；Fig. 5 has for the present invention
Having strengthens the battery case perspective view of local heat sinking function；Fig. 6 is that the present invention has the battery case for strengthening local heat sinking function is vertical to cut
Face schematic diagram.
In the region of Fig. 4 ellipse marks, i.e., position and the centre position of battery corresponding to battery plus-negative plate post, radiating
3 densely arranged setting of pipe.In battery in use, position corresponding to two poles of both positive and negative polarity of battery and the centre position of battery hold
It is also easy to produce the phenomenon of heat aggregation, the too high potential safety hazard for adding battery and using of temperature.In the present embodiment, gather in these heats
The position of collection is provided with densely arranged hot channel, can reach the effect that enhancing is locally radiated, effectively prevent above-mentioned position
Heat aggregation, heat caused by homogeneous battery.
The present invention also provides a kind of battery with heat radiation sandwich layer, and the battery, which includes any one above-mentioned, has heat sink clip
The battery case of layer.The battery is due to heat radiation sandwich layer, therefore the heat of battery surface is more homogeneous, and stability is stronger, and performance is more
It is excellent.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all embodiments can not be exhaustive here, it is every to belong to this hair
Row of the obvious changes or variations that bright technical scheme is extended out still in protection scope of the present invention.
Claims (10)
1. a kind of battery case with heat radiation sandwich layer, it is characterised in that the battery case includes shell body and corresponding with shell body
Inner housing；Cavity is formed between the shell body and inner housing；The cavity includes the radiating tube with inner chamber, the radiating
Pipe is combined fixation with inner housing outer surface；The inner chamber of the radiating tube is provided with condensation working medium.
2. a kind of battery case with heat radiation sandwich layer according to claim 1, it is characterised in that the radiating tube is in battery
The densely arranged setting in position corresponding to positive and negative terminals and/or the centre position of battery.
3. a kind of battery case with heat radiation sandwich layer according to claim 1, it is characterised in that the radiating tube passes through weldering
Connect or the mode of conductive double sided adhesive tape stickup is combined fixation with inner housing outer surface.
A kind of 4. battery case with heat radiation sandwich layer according to claim 1, it is characterised in that it is described radiating tube body be
Plank frame, including planar side and inflation curved sides.
A kind of 5. battery case with heat radiation sandwich layer according to claim 4, it is characterised in that the plane of the radiating tube
Side is combined fixation with inner housing outer surface.
A kind of 6. battery case with heat radiation sandwich layer according to claim 5, it is characterised in that the inflation of the radiating tube
Curved sides are in contact with shell body inner surface.
A kind of 7. battery case with heat radiation sandwich layer according to claim 4, it is characterised in that the inner housing with it is described
Radiating tube is formed in one structure.
8. a kind of battery case with heat radiation sandwich layer according to claim 1, it is characterised in that the radiating tube is inner chamber
Snakelike closing pipe line structure with condensation working medium.
A kind of 9. battery case with heat radiation sandwich layer according to claim 1, it is characterised in that the material of the radiating tube
For aluminium or stainless steel.
10. a kind of battery with heat radiation sandwich layer, it is characterised in that described there is heat sink clip including claim 1-9 is any
The battery case of layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829868.6A CN107611288A (en) | 2017-09-15 | 2017-09-15 | A kind of battery case and battery with heat radiation sandwich layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829868.6A CN107611288A (en) | 2017-09-15 | 2017-09-15 | A kind of battery case and battery with heat radiation sandwich layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611288A true CN107611288A (en) | 2018-01-19 |
Family
ID=61063966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710829868.6A Pending CN107611288A (en) | 2017-09-15 | 2017-09-15 | A kind of battery case and battery with heat radiation sandwich layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611288A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598553A (en) * | 2018-05-03 | 2018-09-28 | 开沃新能源汽车集团有限公司 | A kind of heat management bilayer case lithium ion battery |
| CN108933208A (en) * | 2018-07-10 | 2018-12-04 | 宁波尚唯汽车饰件有限公司 | A kind of vehicle-mounted noise reduction battery heat shield and its processing method |
| CN110247120A (en) * | 2019-06-18 | 2019-09-17 | 枣庄学院 | A kind of explosion-proof heat dissipation lithium cell encapsulation construction |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202712372U (en) * | 2012-07-26 | 2013-01-30 | 华南理工大学 | Battery cooling device for electric vehicle |
| CN103210520A (en) * | 2010-10-04 | 2013-07-17 | 达纳加拿大公司 | Conformal fluid-cooled heat exchanger for battery |
| CN104218272A (en) * | 2008-10-14 | 2014-12-17 | 株式会社Lg化学 | Battery module assembly of improved cooling efficiency |
| CN104303359A (en) * | 2012-03-23 | 2015-01-21 | 法雷奥空调系统有限责任公司 | Cooling device for a vehicle battery, and vehicle battery with cooling device |
| CN104471784A (en) * | 2012-05-17 | 2015-03-25 | 日立汽车系统株式会社 | Battery module |
| CN106058367A (en) * | 2016-07-26 | 2016-10-26 | 李清雪 | New-energy vehicle |
| CN205810916U (en) * | 2016-07-07 | 2016-12-14 | 天能集团（河南）能源科技有限公司 | A kind of accumulator of electric car heat abstractor |
| CN205911392U (en) * | 2016-08-08 | 2017-01-25 | 深圳优特伟业科技有限公司 | Heat abstractor for lithium ion battery |
| CN106450076A (en) * | 2015-08-10 | 2017-02-22 | 福特全球技术公司 | Battery pack enclosure including integrated fluid channel |
| CN106654440A (en) * | 2016-10-18 | 2017-05-10 | 华霆（合肥）动力技术有限公司 | Cell cooling device and power supply device |
| CN106785226A (en) * | 2017-03-16 | 2017-05-31 | 惠州市鼎丰泰科技有限公司 | A kind of heat management system of loop circuit heat pipe and application loop circuit heat pipe |
| CN106960927A (en) * | 2017-03-30 | 2017-07-18 | 深圳市沃特玛电池有限公司 | A kind of battery case |
| CN207217601U (en) * | 2017-09-15 | 2018-04-10 | 河南新太行电源股份有限公司 | A kind of battery case and battery with heat radiation sandwich layer |
-
2017
- 2017-09-15 CN CN201710829868.6A patent/CN107611288A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218272A (en) * | 2008-10-14 | 2014-12-17 | 株式会社Lg化学 | Battery module assembly of improved cooling efficiency |
| CN103210520A (en) * | 2010-10-04 | 2013-07-17 | 达纳加拿大公司 | Conformal fluid-cooled heat exchanger for battery |
| CN104303359A (en) * | 2012-03-23 | 2015-01-21 | 法雷奥空调系统有限责任公司 | Cooling device for a vehicle battery, and vehicle battery with cooling device |
| CN104471784A (en) * | 2012-05-17 | 2015-03-25 | 日立汽车系统株式会社 | Battery module |
| CN202712372U (en) * | 2012-07-26 | 2013-01-30 | 华南理工大学 | Battery cooling device for electric vehicle |
| CN106450076A (en) * | 2015-08-10 | 2017-02-22 | 福特全球技术公司 | Battery pack enclosure including integrated fluid channel |
| CN205810916U (en) * | 2016-07-07 | 2016-12-14 | 天能集团（河南）能源科技有限公司 | A kind of accumulator of electric car heat abstractor |
| CN106058367A (en) * | 2016-07-26 | 2016-10-26 | 李清雪 | New-energy vehicle |
| CN205911392U (en) * | 2016-08-08 | 2017-01-25 | 深圳优特伟业科技有限公司 | Heat abstractor for lithium ion battery |
| CN106654440A (en) * | 2016-10-18 | 2017-05-10 | 华霆（合肥）动力技术有限公司 | Cell cooling device and power supply device |
| CN106785226A (en) * | 2017-03-16 | 2017-05-31 | 惠州市鼎丰泰科技有限公司 | A kind of heat management system of loop circuit heat pipe and application loop circuit heat pipe |
| CN106960927A (en) * | 2017-03-30 | 2017-07-18 | 深圳市沃特玛电池有限公司 | A kind of battery case |
| CN207217601U (en) * | 2017-09-15 | 2018-04-10 | 河南新太行电源股份有限公司 | A kind of battery case and battery with heat radiation sandwich layer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598553A (en) * | 2018-05-03 | 2018-09-28 | 开沃新能源汽车集团有限公司 | A kind of heat management bilayer case lithium ion battery |
| CN108933208A (en) * | 2018-07-10 | 2018-12-04 | 宁波尚唯汽车饰件有限公司 | A kind of vehicle-mounted noise reduction battery heat shield and its processing method |
| CN110247120A (en) * | 2019-06-18 | 2019-09-17 | 枣庄学院 | A kind of explosion-proof heat dissipation lithium cell encapsulation construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101658583B1 (en) | Battery cell assembly and method for manufacturing cooling fin for battery cell assembly | |
| CN107611288A (en) | A kind of battery case and battery with heat radiation sandwich layer | |
| CN211507828U (en) | Battery package heat dissipation and temperature balancing unit | |
| CN206921972U (en) | A kind of radiator structure, thermal management device of battery and automobile | |
| CN106450119A (en) | Battery module and preparation method therefor, and battery assembly | |
| CN104377401B (en) | Gasket, battery and motor vehicle for battery | |
| CN106384856A (en) | Circular-flow-channel liquid cooling plate applied to power battery and processing method thereof | |
| CN207217601U (en) | A kind of battery case and battery with heat radiation sandwich layer | |
| CN104466301A (en) | Storage battery pack cooling device | |
| KR102202417B1 (en) | The cartridge, Battery module including the cartridge, Battery pack | |
| CN203351704U (en) | Ultra-high-multiplying-power cylindrical lithium iron phosphate battery containing graphene coating | |
| CN109830774A (en) | From cooling heat dissipation collector and electrical core of power battery | |
| CN206673016U (en) | Suitable for the lithium ion battery and pole piece of big multiplying power discharging | |
| CN107634161A (en) | Battery case and battery with radiating tube | |
| CN207320173U (en) | A kind of rectangular cell with soakage function | |
| CN106450573A (en) | Sealed flow channel liquid cooling plate for power battery and processing method of sealed flow channel liquid cooling plate | |
| CN207834518U (en) | Radiator and battery case | |
| CN206134813U (en) | Anodal pole piece of lithium ion battery of quick heat conduction | |
| CN210073975U (en) | High-efficient radiating laminate polymer battery module | |
| CN107681176A (en) | A kind of air-cooled fuel battery double plates and method for strengthening radiating effect | |
| CN107833747A (en) | A kind of combined type super capacitor module radiator structure | |
| CN207743271U (en) | Battery case with heat-dissipating pipe and battery | |
| CN202221803U (en) | Car lithium battery with radiating pipes | |
| CN209401799U (en) | A kind of core strueture of the electric storage device of high efficiency and heat radiation | |
| CN108039535A (en) | U-shaped phase-change heat radiating device and battery case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |