CN107482148A - Air-cooled battery case - Google Patents
Air-cooled battery case Download PDFInfo
- Publication number
- CN107482148A CN107482148A CN201710854591.2A CN201710854591A CN107482148A CN 107482148 A CN107482148 A CN 107482148A CN 201710854591 A CN201710854591 A CN 201710854591A CN 107482148 A CN107482148 A CN 107482148A
- Authority
- CN
- China
- Prior art keywords
- heat
- conducting pipe
- heat conducting
- main box
- air
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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 relates to lithium ion battery case technical field, more particularly to a kind of air-cooled battery case, including casing and the battery modules for being placed in the box house；The casing includes main box and case lid, heat-conductive assembly is installed in the main box, the heat-conductive assembly includes heat conducting pipe, thermal conductive silicon rubber cushion and heat-preservation cotton, the heat conducting pipe is arranged on inside the main box, the heat-preservation cotton is pasted in main box position corresponding with the heat conducting pipe, the heat conducting pipe thermal conductive silicon rubber cushion Nian Jie with the contact surface of main tank body sidewall, contacted after battery modules installation with the heat conducting pipe；The radiating subassembly includes radiating fin and centrifugal fan, and the radiating fin is arranged on by bolt in the side wall of the main box, and the centrifugal fan is arranged on radiating fin by bolt.Present apparatus technique is simple, cost is cheap, and structure is reliable, improves reliability of battery system and security.
Description
Technical field
The present invention relates to lithium ion battery case technical field, more particularly to a kind of air-cooled battery case.
Background technology
At present, the charge and discharge process of electric automobile power battery can all produce chemical reaction heat and resistance heat, particularly with
The development of polymeric monomer capacity, energy-density lithium ion battery, this exothermic effect of electric automobile power battery is notable, causes
Temperature in battery cabinet significantly raises.Electric automobile power battery performance, life-span and its operating ambient temperature are in close relations, grind
Study carefully and show lithium ion battery after 25 DEG C and 45 DEG C work, 800 circulations, battery capacity declines 31% and 36% respectively；And battery
Battery capacity declines 60% after 50 DEG C of operations, 600 circulations；Capacity declines after battery runs 500 circulations at 55 DEG C
70%.Temperature rise not only greatly influences the performance and used life of electric automobile power battery, and in charge and discharge process
In thermal agitation, may exceed battery composition material thermostabilization state, so as to trigger a series of exothermic auxiliary reactions, ultimately result in
Thermal runaway and trigger safety problem, therefore, the research of the thermal management technology of electric automobile power battery, to battery safety in utilization and
Economy is significant, is one of the key technology of electric automobile power battery development and application.
The cooling of electric automobile power battery relies primarily on natural cooling and forced air cooling realizes radiating, and natural cooling is often
It is difficult to meet that the radiating requirements that lithium battery is run under high-power or hot environment improve, it is necessary to cool down by blower fan forced convection
Radiating effect, but existing forced air cooling mode cabinet air channel is mostly serial design, as disclosed in patent document CN103238251A
A kind of battery case for vehicle, the battery case include casing and battery cell, offer air inlet on the side box wall of casing one, separately
Air outlet is offered on one side box wall；Battery cell has more than two rows, often arrange battery cell in each battery cell between longitudinal direction
It is each to arrange the laterally spaced arrangement of battery cell every arrangement, trunk air channel is formed between adjacent two rows battery cell, with row's electricity
Branch air channel is formed in the monomer of pond between adjacent two battery cell, air inlet connects the upstream position in trunk air channel, air-out
Mouth is connected in trunk air channel downstream or branch's air channel downstream position, when in use, makes sky by fan air-supply or exhausting mode
Gas is flowed into trunk air channel from air inlet, in the side for passing through each battery cell along trunk air channel and branch's air channel order
Afterwards, flowed out from air outlet, although rib row's formula cloth wind structure that trunk air channel and branch air channel are formed enables to battery case
Each battery cell temperature difference reduces, in particular so that the battery cell of trunk air channel midstream and downstream opening position passes through branch air channel
Design be adequately cooled, but the cold wind that fan is blown into or sucked in battery case directly contacts with the surface of battery cell, this
The debris such as sample, the dust being mixed in cold wind, rainwater can corrode the surface of battery cell so that the surface protecting layer of battery cell
The lost of life, so that the service life of whole battery case shortens, stability in use declines.
The content of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned technology, and provide a kind of air-cooled battery case.
The present invention to achieve the above object, using following technical scheme：
A kind of air-cooled battery case, including casing and the battery modules for being placed in the box house；The casing includes main tank
Body and case lid, heat-conductive assembly is installed in the main box, the heat-conductive assembly includes heat conducting pipe, thermal conductive silicon rubber cushion and insulation
Cotton, the heat conducting pipe are arranged on inside the main box, paste the insulation in main box position corresponding with the heat conducting pipe
Cotton, the heat conducting pipe thermal conductive silicon rubber cushion Nian Jie with the contact surface of main tank body sidewall, connect after battery modules installation with the heat conducting pipe
Touch；The radiating subassembly includes radiating fin and centrifugal fan, and the radiating fin is arranged on the main box by bolt
In side wall, the centrifugal fan is arranged on radiating fin by bolt.
Preferably, the heat conducting pipe is pasted with thermal conductive silicon rubber cushion with battery modules contact surface.
Preferably, the heat conducting pipe is L-shaped.
Preferably, coated with thermally conductive glue between the side wall of the radiating fin and main box, radiating fin are AL6063 aluminium alloys
Material.
Preferably, the battery modules are divided into 4 groups and 4 groups of series windings of company and 4 groups and 5 groups of two kinds of series windings of company, between battery modules
Bolt is arranged by aluminium to be connected.
Preferably, the battery modules are formed by placing battery core vertically, and coated structure glue sticking is fixed between battery core.
Preferably, the battery modules include upper holder and lower fixed frame, using the fire-retardant engineering plastics of PP0+20%GF
Expect material；The lower fixed frame structure upper shed and bolt hole, for being fixed with installation on casing, and heat conducting pipe is spacing.
Preferably, the radiating subassembly is two sets, is separately mounted to corresponding to the main box in two side walls.
Preferably, the heat conducting pipe is bolted in the side wall of main box using metal plate pressing plate.
The beneficial effects of the invention are as follows:Relative to prior art, the present invention is by rationally setting radiating subassembly and heat conduction group
Part ensure that the gas pressure intensity of each battery modules inlet and outlet, the uniformity of temperature, so that it is guaranteed that each battery modules temperature equalization, is protected
Diverse location battery heat dispersal situations uniformity inside battery modules is demonstrate,proved, battery case battery is effectively solved and radiates, inside battery modules
Temperature equalization problem between temperature equalization and each battery module, so as to carry the high battery bag life-span.Battery modules installation after with heat conduction
Component touch, to reach the purpose of rapid heat conduction；L-shaped heat conducting pipe is arranged on battery core bottom, pacifies with main box bottom face contact position
Heat-preservation cotton is filled, completely cuts off external temperature；L-shaped heat conducting pipe one end is contacted with casing, and the heat received at battery core is directed at into battery case side
Wall；Coated with thermally conductive glue rear bolt is installed between radiating fin and battery case, ensures the heat in rapid respiratory box side wall；Centrifugal fan
On the outside of the fin of installation, by the way that heat on fin is suctioned out, and discharged by air outlet, play radiating effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is battery case main box layout drawing of the present invention；
Fig. 3 is layout drawing of the battery modules of the present invention in battery case；
Fig. 4 is heat-conductive assembly layout drawing of the present invention；
Fig. 5 is radiating subassembly layout drawing of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describes the embodiment of the present invention in detail.A kind of as shown in figure 1, wind
Cold battery case, including casing and the battery modules 1 for being placed in the box house, the casing include main box 2 and case lid 3.
As shown in Figure 1 and Figure 4, heat-conductive assembly is installed, the heat-conductive assembly includes heat conducting pipe 4, led in the main box
Hot silicagel pad 5 and heat-preservation cotton, the heat conducting pipe are L-shaped, and are multi-disc, and two panels is one group, mutually corresponding, between group and group simultaneously
Capable arrangement, the heat conducting pipe is arranged on inside the main box, specifically, buckle is provided with the bottom of main box, for inciting somebody to action
Heat conducting pipe is fixed, and the heat-preservation cotton, heat conducting pipe and main tank body sidewall are pasted in main box position corresponding with the heat conducting pipe
Contact surface is bonded the thermal conductive silicon rubber cushion, is contacted after battery modules installation with the heat conducting pipe.The heat conducting pipe and battery modules
Contact surface is pasted with thermal conductive silicon rubber cushion.As shown in figure 4, before battery bag is installed, heat-conductive assembly should be first installed in battery case main tank
Body bottom surface, in main box corresponding part paste heat-preserving cotton, heat conducting pipe is then placed in, heat conducting pipe pastes thermal conductive silicon with tank wall contact surface
Rubber cushion, then one side will be exposed and paste heat conductive silica gel, can be tight by this face pressure after placing battery module；Metal plate pressure is bolted by case side wall
Plate 10 further compresses heat pipe.L-shaped heat conducting pipe is arranged on battery core bottom, and heat-preservation cotton is installed with main box bottom face contact position,
Completely cut off external temperature；L-shaped heat conducting pipe one end is contacted with casing, and the heat received at battery core is directed at into battery case side wall, Neng Goujia
Fast radiating rate, improve radiating efficiency.
As shown in figure 5, the radiating subassembly is two sets, it is separately mounted to corresponding to the main box in two side walls.Institute
State radiating subassembly and include radiating fin 6 and centrifugal fan 7, the radiating fin is arranged on the side wall of the main box by bolt
On, coated with thermally conductive glue between the side wall of the radiating fin and main box, radiating fin is AL6063 aluminum alloy materials, the centrifugation
Fan is arranged on radiating fin by bolt.Radiating fin is coated with heat-conducting glue 11 with tank wall contact surface during installation or so, protects
Card fin can absorb heat derived from tank wall rapidly, and centrifugal fan is two, and centrifugal fan is finally arranged on the outside of fin such as
Position shown in Fig. 5, fin heat is suctioned out by air inlet, and discharged by air outlet.
As shown in Fig. 2 having press beam 8 and bottom girder 9 inside main box, bottom girder is used to carry out bolt fixation between battery modules,
Battery modules by being further fixed by press beam with main box bolt.
As shown in figure 3, the battery modules are divided into 4 groups and 4 groups of series windings of company and 4 groups and 5 groups of two kinds of series windings of company, battery modules
Between by aluminium arrange bolt connected.The battery modules are formed by placing battery core vertically, coated structure glue sticking between battery core
It is fixed.The battery modules include upper holder and lower fixed frame, using PP0+20%GF fire-resistant engineering plastics materials；It is described
The upper shed of lower fixed frame structure and bolt hole, for being fixed with installation on casing, and heat conducting pipe is spacing.
Explosive view is assembled by whole air-cooled battery case, it can be seen that the assembling process of whole battery case：Elder generation is needed during installation
Heat-conductive assembly and high-low pressure component are installed, are put into battery bag, installation, which is confluxed, to be connected and related wire harness, placement sealing gasket and installs case
Lid, the outside radiating subassembly of battery is finally installed.
Sealing gasket 12 is provided with invention, between main box and case lid.
In invention, use thermal conductive silicon rubber cushion to ensure decrement 50% or so, thermal conductivity can be made for maximum.
In invention, the coating of heat-conducting glue needs uniformly, and thickness is no more than 2mm, so that thermal conductivity is maximum.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
- A kind of 1. air-cooled battery case, it is characterised in that：Including casing and the battery modules for being placed in the box house；The casing Including main box and case lid, heat-conductive assembly is installed in the main box, the heat-conductive assembly includes heat conducting pipe, thermal conductive silicon rubber cushion And heat-preservation cotton, the heat conducting pipe are arranged on inside the main box, institute is pasted in main box position corresponding with the heat conducting pipe Heat-preservation cotton is stated, the heat conducting pipe thermal conductive silicon rubber cushion Nian Jie with the contact surface of main tank body sidewall, is led after battery modules installation with described Heat pipe contact；The radiating subassembly includes radiating fin and centrifugal fan, and the radiating fin is arranged on the master by bolt In the side wall of casing, the centrifugal fan is arranged on radiating fin by bolt.
- 2. air-cooled battery case according to claim 1, it is characterised in that：The heat conducting pipe is pasted with battery modules contact surface There is thermal conductive silicon rubber cushion.
- 3. air-cooled battery case according to claim 1, it is characterised in that：The heat conducting pipe is L-shaped.
- 4. air-cooled battery case according to claim 1, it is characterised in that：Applied between the side wall of the radiating fin and main box Heat-conducting glue is covered, radiating fin is AL6063 aluminum alloy materials.
- 5. air-cooled battery case according to claim 1, it is characterised in that：The battery modules are divided into 4 groups and even 4 groups of series windings And 4 groups and 5 groups of two kinds of series windings of company, bolt is arranged by aluminium between battery modules and connected.
- 6. air-cooled battery case according to claim 1, it is characterised in that：The battery modules by placing battery core structure vertically Into coated structure glue sticking is fixed between battery core.
- 7. air-cooled battery case according to claim 1, it is characterised in that：The battery modules include upper holder and lower solid Frame is determined, using PP0+20%GF fire-resistant engineering plastics materials；The lower fixed frame structure upper shed and bolt hole, are used for and case Install and fix on body, and heat conducting pipe is spacing.
- 8. air-cooled battery case according to claim 1, it is characterised in that：The radiating subassembly is two sets, is separately mounted to Corresponding to the main box in two side walls.
- 9. air-cooled battery case according to claim 1, it is characterised in that：The heat conducting pipe passes through bolt using metal plate pressing plate It is fixed in the side wall of main box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854591.2A CN107482148B (en) | 2017-09-20 | 2017-09-20 | Air-cooled battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854591.2A CN107482148B (en) | 2017-09-20 | 2017-09-20 | Air-cooled battery box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107482148A true CN107482148A (en) | 2017-12-15 |
| CN107482148B CN107482148B (en) | 2023-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710854591.2A Active CN107482148B (en) | 2017-09-20 | 2017-09-20 | Air-cooled battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107482148B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389994A (en) * | 2018-04-17 | 2018-08-10 | 江苏泰霸电源系统有限公司 | A kind of modularization energy-storage battery unit |
| CN108493381A (en) * | 2018-05-15 | 2018-09-04 | 华霆（合肥）动力技术有限公司 | Air cooling system and battery system |
| CN109149003A (en) * | 2018-07-18 | 2019-01-04 | 深圳市溢骏科技有限公司 | Power battery pack cooling system |
| CN109473750A (en) * | 2018-11-09 | 2019-03-15 | 上海应用技术大学 | New energy car battery radiator structure |
| CN110707259A (en) * | 2019-06-13 | 2020-01-17 | 赵耀华 | High-protection-level air-cooled lithium battery pack thermal management system and method |
| CN112531229A (en) * | 2020-11-17 | 2021-03-19 | 国网甘肃省电力公司电力科学研究院 | Battery cooling system of new energy automobile |
| CN116435656A (en) * | 2023-03-17 | 2023-07-14 | 梵智达科技(深圳)有限公司 | Energy storage battery box with efficient heat insulation structure |
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| JP2012089478A (en) * | 2010-10-20 | 2012-05-10 | Energy Control Ltd | Collective battery with heat dissipation structure |
| CN103872271A (en) * | 2014-02-27 | 2014-06-18 | 北京波士顿电池技术有限公司 | Whole aluminum water-cooling battery box for active thermal management of electric car |
| CN104716362A (en) * | 2013-12-15 | 2015-06-17 | 中国科学院大连化学物理研究所 | Honeycomb metal-based pipe belt type heat exchanger and application thereof |
| CN104993183A (en) * | 2015-05-22 | 2015-10-21 | 江苏科技大学 | Battery module, battery module group and battery module group packaging method |
| CN105742753A (en) * | 2016-03-15 | 2016-07-06 | 上海工程技术大学 | Thermal management method and device for battery pack |
| CN106848482A (en) * | 2017-03-15 | 2017-06-13 | 山东科技大学 | A kind of air cooling equipment for adjusting power battery of pure electric automobile bag temperature and its application |
| CN207587792U (en) * | 2017-09-20 | 2018-07-06 | 力神动力电池系统有限公司 | Air-cooled battery case |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2012089478A (en) * | 2010-10-20 | 2012-05-10 | Energy Control Ltd | Collective battery with heat dissipation structure |
| CN104716362A (en) * | 2013-12-15 | 2015-06-17 | 中国科学院大连化学物理研究所 | Honeycomb metal-based pipe belt type heat exchanger and application thereof |
| CN103872271A (en) * | 2014-02-27 | 2014-06-18 | 北京波士顿电池技术有限公司 | Whole aluminum water-cooling battery box for active thermal management of electric car |
| CN104993183A (en) * | 2015-05-22 | 2015-10-21 | 江苏科技大学 | Battery module, battery module group and battery module group packaging method |
| CN105742753A (en) * | 2016-03-15 | 2016-07-06 | 上海工程技术大学 | Thermal management method and device for battery pack |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389994A (en) * | 2018-04-17 | 2018-08-10 | 江苏泰霸电源系统有限公司 | A kind of modularization energy-storage battery unit |
| CN108493381A (en) * | 2018-05-15 | 2018-09-04 | 华霆（合肥）动力技术有限公司 | Air cooling system and battery system |
| CN108493381B (en) * | 2018-05-15 | 2024-04-02 | 华霆（合肥）动力技术有限公司 | Air cooling system and battery system |
| CN109149003A (en) * | 2018-07-18 | 2019-01-04 | 深圳市溢骏科技有限公司 | Power battery pack cooling system |
| CN109473750A (en) * | 2018-11-09 | 2019-03-15 | 上海应用技术大学 | New energy car battery radiator structure |
| CN110707259A (en) * | 2019-06-13 | 2020-01-17 | 赵耀华 | High-protection-level air-cooled lithium battery pack thermal management system and method |
| CN112531229A (en) * | 2020-11-17 | 2021-03-19 | 国网甘肃省电力公司电力科学研究院 | Battery cooling system of new energy automobile |
| CN116435656A (en) * | 2023-03-17 | 2023-07-14 | 梵智达科技(深圳)有限公司 | Energy storage battery box with efficient heat insulation structure |
| CN116435656B (en) * | 2023-03-17 | 2024-05-03 | 梵智达科技(深圳)有限公司 | Energy storage battery box with efficient heat insulation structure |
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| Publication number | Publication date |
|---|---|
| CN107482148B (en) | 2023-08-25 |
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