CN107959087A - A kind of lithium-ion battery heat insulation device - Google Patents
A kind of lithium-ion battery heat insulation device Download PDFInfo
- Publication number
- CN107959087A CN107959087A CN201711198736.4A CN201711198736A CN107959087A CN 107959087 A CN107959087 A CN 107959087A CN 201711198736 A CN201711198736 A CN 201711198736A CN 107959087 A CN107959087 A CN 107959087A
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- Prior art keywords
- lithium
- heat
- hole
- ion battery
- insulation device
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- 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
- H01M10/65—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
-
- 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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of lithium-ion battery heat insulation device, including shell, the cover top portion is equipped with head cover, knob is equipped with front side of the head cover, the head cover is equipped with heat sink, and the heat sink is equipped with first through hole, movable plate is equipped with the top of the heat sink, the movable plate is equipped with the second through hole.The present invention utilizes the cold characteristic to rise of memorial alloy pyrocondensation, heat emission hole is set on insulating layer, during low temperature, memorial alloy is cold to rise, heat emission hole is extruded and is closed, kept the temperature to lithium battery, when room temperature and high temperature, memorial alloy pyrocondensation, expose heat emission hole heat dissipation, the slide fastener of insulating layer side, which pulls open, to remove insulating layer, convenient heat dissipation, rotate movable plate, first through hole overlaps convenient heat dissipation with the second through hole, pass through being used cooperatively for semiconductor chilling plate and semiconductor heating piece and heat conduction rib, semiconductor chilling plate and semiconductor heating piece is avoided directly to be contacted with lithium battery, cause the temperature difference larger, influence service life of lithium battery, heat conduction rib is conducive to cold and hot conduction.
Description
Technical field
The present invention relates to lithium-ion battery heat insulation device field, more particularly to a kind of lithium-ion battery heat insulation device.
Background technology
It by lithium metal or lithium alloy is negative material that lithium battery, which is, using the battery of non-aqueous electrolytic solution, is widely used in
It is one of power supply most with practical value on the current battery powered product facility of various needs.In lithium battery
In use environment, temperature influences the charge-discharge performance of lithium battery maximum.Electrode is considered as the heart of battery with electrolyte interface,
Temperature mainly influences the reaction rate of electrode and the transmission speed of electrolyte, and therefore, appropriate temperature environment is to maintain lithium battery
The key point of charge-discharge performance.If temperature declines, the reaction rate of electrode declines, and discharge current reduces, usual lithium battery
Discharge voltage will not raise, that necessarily causes the output power of lithium battery to reduce.On the contrary, lithium battery output work if temperature rises
Rate increases.Meanwhile temperature also influences the transfer rate of electrolyte, and then influence the charge-discharge performance of lithium battery.In general, lithium battery
Can be between -20 DEG C~60 DEG C.When environment temperature is less than -20 DEG C, electrolyte solution reaches solidification point, battery charging rate
It is greatly reduced, for example, when environment temperature is -40 DEG C, lithium ion battery can only release 10%~30% electricity.And environment
When temperature is higher than 60 DEG C, the electrochemical equilibrium in lithium battery can be destroyed, and cause side reaction, and can shorten making for lithium battery
With service life, or even the risk with lithium battery explosion.In order to enable lithium battery to use at low ambient temperatures, traditional solution is done
Method is to change the material of lithium battery interior, and battery is made with special substance, is referred to as " low temperature battery ", makes it in low temperature ring
Used in border.It is expensive but the manufacturing process difficulty of " low temperature battery " is big, and can not be born under the larger environment of the temperature difference
The impact of high temperature.
Therefore, it is necessary to solve the above problems to invent a kind of lithium-ion battery heat insulation device.
The content of the invention
It is an object of the invention to provide a kind of lithium-ion battery heat insulation device, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the present invention provides following technical solution：A kind of lithium-ion battery heat insulation device, including shell, institute
State cover top portion and be equipped with head cover, be equipped with knob on front side of the head cover, the head cover is equipped with heat sink, and the heat sink is equipped with
First through hole, the heat sink top are equipped with movable plate, and the movable plate is equipped with the second through hole, and the enclosure, which is equipped with, protects
Warm layer, the insulating layer are equipped with multiple heat emission holes, and the insulating layer side is equipped with slide fastener, and the slide fastener both sides are equipped with elasticity
Layer, the elastic layer are fixedly connected with insulating layer, and the insulating layer is internally provided with lithium battery, and the lithium battery is equipped with heat conduction muscle
Bar, the heat conduction rib side are equipped with temperature sensor and microcontroller, and lithium battery top, bottom and the both sides are equipped with heating
Device and refrigerating plant, the heating unit and refrigerating plant are connected with heat conduction rib.
Preferably, the first through hole and the second through hole are staggered.
Preferably, the heat sink is equipped with annular groove, and the movable plate bottom is equipped with annular protrusion, the convex annular
Rise and be engaged with annular groove, handle is equipped with the top of the movable plate.
Preferably, the elastic layer is made of elastomeric material.
Preferably, the heat conduction rib is arranged to multiple and is connected with each other, and uniform intervals are equipped with more on the heat conduction rib
A groove.
Preferably, the temperature sensor model is arranged to WZP-100, and 14 model of microcontroller is arranged to M68HC16,
The temperature sensor is electrically connected with microcontroller.
Preferably, the insulating layer is made of memorial alloy.
Preferably, the heating unit is arranged to semiconductor heating piece, and the refrigerating plant is arranged to semiconductor chilling plate,
The heating unit and refrigerating plant are electrically connected with lithium battery, and the heating unit and refrigerating plant electrically connect with microcontroller
Connect.
The heating unit and refrigerating plant are equipped with heat insulating mattress, the heating unit and refrigerating plant with lithium battery junction
It is staggered.
The technique effect and advantage of the present invention：1st, it is made of insulating layer of memorial alloy, and it is relatively low using transformation temperature
Memorial alloy, using the cold characteristic to rise of memorial alloy pyrocondensation, heat emission hole is set on insulating layer, when the temperature is low, memory
Alloy is cold to rise, and heat emission hole is extruded and is closed, and is kept the temperature to lithium battery, when temperature is slightly higher, memorial alloy pyrocondensation, exposes heat emission hole and dissipate
Heat, 2, high temperature when, the slide fastener of insulating layer side pulls open and can remove insulating layer, convenient heat dissipation, 3, the setting by movable plate,
Movable plate is rotated, first through hole can be overlapped with the second through hole and facilitate high temperature to radiate, 4, pass through semiconductor chilling plate and semiconductor
Heating piece is used cooperatively with heat conduction rib, on the one hand avoids semiconductor chilling plate and semiconductor heating piece from directly being connect with lithium battery
Touch, cause the temperature difference larger, influence service life of lithium battery, be on the other hand conducive to the cold and hot conduction of heat conduction rib.
Brief description of the drawings
Fig. 1 is the entirety sectional view of the present invention.
Fig. 2 is the overall structure diagram of the present invention.
Fig. 3 is the heat insulation layer structure schematic diagram of the present invention.
Fig. 4 is the heat conduction bead structures schematic diagram of the present invention.
Fig. 5 is the cooling plate structure schematic diagram of the present invention.
Fig. 6 is the activity plate structure schematic diagram of the present invention.
In figure：1 shell, 2 heat sinks, 21 annular grooves, 22 first through hole, 3 head covers, 4 movable plates, 41 annular protrusions, 42
Handle, 5 second through holes, 6 knobs, 7 insulating layers, 8 heat emission holes, 9 slide fasteners, 10 elastic layers, 11 lithium batteries, 12 heat conduction ribs, 13 temperature
Spend sensor, 14 microcontrollers, 15 heating units, 16 refrigerating plants.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
A kind of lithium-ion battery heat insulation device according to Fig. 1-2, the top of the shell 1 are equipped with head cover 3, before the head cover 3
Side is equipped with knob 6, and the head cover 3 is equipped with heat sink 2, and the heat sink 2 is equipped with first through hole 22, and the heat sink 2 pushes up
Portion is equipped with movable plate 4, and the movable plate 4 is equipped with the second through hole 5, and the shell 1 is internally provided with insulating layer 7, the insulating layer 7
Lithium battery 11 is internally provided with, the lithium battery 11 is equipped with heat conduction rib 12, and 12 side of heat conduction rib is equipped with temperature sensing
Device 13 and microcontroller 14,13 model of temperature sensor are arranged to WZP-100, and 14 model of microcontroller is arranged to
M68HC16, the temperature sensor 13 are electrically connected with microcontroller 14, are conducive to 13 detection temperature of temperature sensor so as to pass through
Microcontroller 14 controls heating unit 15 and refrigerating plant 16 to work and keep the temperature and cool down to lithium battery 11, the top of lithium battery 11,
Bottom and both sides are equipped with heating unit 15 and refrigerating plant 16, the heating unit 15 and refrigerating plant 16 with heat conduction rib
12 connections.
A kind of lithium-ion battery heat insulation device according to Fig. 3, the insulating layer 7 are equipped with multiple heat emission holes 8, the insulation
7 side of layer are equipped with slide fastener 9, and 9 both sides of slide fastener are equipped with elastic layer 10, and the elastic layer 10 is made of elastomeric material, is conducive to
Avoid tearing slide fastener 9 during memorial alloy thermal expansion, the elastic layer 10 is fixedly connected with insulating layer 7, and the insulating layer 7 is by remembering
Alloy is made, and is conducive to, using the cold characteristic to rise of memorial alloy pyrocondensation, heat emission hole 8 be set on insulating layer 7, when temperature is relatively low
When, memorial alloy is cold to rise, and heat emission hole 8 is extruded closing, is kept the temperature to lithium battery 11, when temperature is slightly higher, memorial alloy pyrocondensation, and dew
Go out heat emission hole 8 to radiate.
A kind of lithium-ion battery heat insulation device according to Fig. 4, the heating unit 15 is arranged to semiconductor heating piece, described
Refrigerating plant 16 is arranged to semiconductor chilling plate, and the heating unit 15 and refrigerating plant 16 are electrically connected with lithium battery 11, institute
State heating unit 15 and refrigerating plant 16 to be electrically connected with microcontroller 14, be conducive to 14 intelligent control semiconductor heating piece of microcontroller
Work with semiconductor chilling plate, the heating unit 15 and refrigerating plant 16 are equipped with heat insulating mattress with 11 junction of lithium battery, favorably
In avoiding semiconductor chilling plate and semiconductor heating piece from directly being contacted with lithium battery 11, cause the temperature difference larger, influence lithium battery 11
In the service life, the heating unit 15 and refrigerating plant 16 are staggered, facilitate cold and hot conduction, and the heat conduction rib 12 is arranged to multiple
And be connected with each other, uniform intervals are equipped with multiple grooves on the heat conduction rib 12, are conducive to increasing heat radiation area.
A kind of lithium-ion battery heat insulation device according to Fig. 5-6,22 and second through hole 5 of first through hole are staggered,
Be conducive to closure 1, movable plate 4 is rotated by handle 42, make the second through hole 5 on movable plate 4 and first on heat sink 2
Through hole 22, which overlaps, to be set, and facilitates lithium battery 11 to radiate, the heat sink 2 is equipped with annular groove 21, and 4 bottom of movable plate is set
There is annular protrusion 41, the annular protrusion 41 is engaged with annular groove 21, and the top of movable plate 4 is equipped with handle 42, favorably
Movable plate 4 is rotated in convenient.
Operation principle of the present invention：In the more slightly higher environment of temperature in use, temperature sensor 13 detects lithium battery 11
Temperature is not up to predetermined temperature value, and 7 pyrocondensation of insulating layer, exposes heat emission hole 8 and radiate to lithium battery 11, the heat conduction muscle on lithium battery 11
Bar 12 accelerates heat dissipation, when in hot environment, temperature sensor 13 detects that 11 temperature of lithium battery is excessive, transmits a signal to list
Piece machine 14, microcontroller 14 control refrigerating plant 16 to work, the one side refrigeration that semiconductor chilling plate is contacted with lithium battery 11, heat insulating mattress
Avoid semiconductor chilling plate from directly being contacted with lithium battery 11, cause excessive temperature differentials, influence lithium battery 11 and use, and pass through heat conduction muscle
Bar 12 carries out cold conduction, freezes to lithium battery 11, and semiconductor chilling plate radiates with 11 discontiguous one side of lithium battery, and heat is passed
Insulating layer 7 is given, and 7 pyrocondensation of insulating layer is convenient to radiate, and head cover 3 can be also started by knob 6, by the slide fastener 9 of 7 side of insulating layer
Pull open and remove insulating layer 7, convenient heat dissipation, after head cover 3 is covered, can rotate movable plate 4 by handle 42, make on movable plate 4
The second through hole 5 overlap setting with the first through hole 22 on heat sink 2, facilitate lithium battery 11 to radiate, in the relatively low environment of temperature
When middle, insulating layer 7 is cold to rise, and heat emission hole 8 is extruded, does not leak out gap, is kept the temperature to lithium battery 11, when temperature is especially low, temperature
Sensor 13 detects 11 temperature of lithium battery and sends the signal to microcontroller 14, and microcontroller 14 controls heating unit 15 to work,
The one side heat dissipation that semiconductor heating piece is contacted with lithium battery 11, heat insulating mattress avoid semiconductor heating piece from directly being connect with lithium battery 11
Touch, cause excessive temperature differentials, influence lithium battery 11 and use, and heat transfer is carried out by heat conduction rib 12, kept the temperature to lithium battery 11, half
Conductor heats piece and freezes with 11 discontiguous one side of lithium battery, sends cold energy to insulating layer 7, insulating layer 7 is cold to rise, and will radiate
Hole 8 extrudes, and does not leak out gap, is kept the temperature to lithium battery 11.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (9)
1. a kind of lithium-ion battery heat insulation device, including shell (1), it is characterised in that：Head cover (3), institute are equipped with the top of the shell (1)
State and knob (6) is equipped with front side of head cover (3), the head cover (3) is equipped with heat sink (2), and it is logical that the heat sink (2) is equipped with first
Hole (22), heat sink (2) top are equipped with movable plate (4), and the movable plate (4) is equipped with the second through hole (5), the shell
(1) insulating layer (7) is internally provided with, the insulating layer (7) is equipped with multiple heat emission holes (8), and insulating layer (7) side, which is equipped with, draws
Chain (9), slide fastener (9) both sides are equipped with elastic layer (10), and the elastic layer (10) is fixedly connected with insulating layer (7), the guarantor
Warm layer (7) is internally provided with lithium battery (11), and the lithium battery (11) is equipped with heat conduction rib (12), the heat conduction rib (12) one
Side is equipped with temperature sensor (13) and microcontroller (14), and lithium battery (11) top, bottom and the both sides are equipped with heating unit
(15) it is connected with refrigerating plant (16), the heating unit (15) and refrigerating plant (16) with heat conduction rib (12).
A kind of 2. lithium-ion battery heat insulation device according to claim 1, it is characterised in that：The first through hole (22) and second
Through hole (5) is staggered.
A kind of 3. lithium-ion battery heat insulation device according to claim 1, it is characterised in that：The heat sink (2) is equipped with ring
Connected in star (21), movable plate (4) bottom are equipped with annular protrusion (41), the annular protrusion (41) and annular groove (21) phase
Coordinate, handle (42) is equipped with the top of the movable plate (4).
A kind of 4. lithium-ion battery heat insulation device according to claim 1, it is characterised in that：The elastic layer (10) is by rubber material
Material is made.
A kind of 5. lithium-ion battery heat insulation device according to claim 1, it is characterised in that：The heat conduction rib (12) is arranged to
Multiple and be connected with each other, uniform intervals are equipped with multiple grooves on the heat conduction rib (12).
A kind of 6. lithium-ion battery heat insulation device according to claim 1, it is characterised in that：Temperature sensor (13) model
WZP-100 is arranged to, microcontroller (14) model is arranged to M68HC16, the temperature sensor (13) and microcontroller (14)
It is electrically connected.
A kind of 7. lithium-ion battery heat insulation device according to claim 1, it is characterised in that：The insulating layer (7) is closed by memory
Gold is made.
A kind of 8. lithium-ion battery heat insulation device according to claim 1, it is characterised in that：The heating unit (15) is arranged to
Semiconductor heating piece, the refrigerating plant (16) are arranged to semiconductor chilling plate, the heating unit (15) and refrigerating plant
(16) it is electrically connected with lithium battery (11), the heating unit (15) and refrigerating plant (16) are electrically connected with microcontroller (14).
A kind of 9. lithium-ion battery heat insulation device according to claim 1, it is characterised in that：The heating unit (15) and refrigeration
Device (16) is equipped with heat insulating mattress with lithium battery (11) junction, and the heating unit (15) and refrigerating plant (16) are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198736.4A CN107959087A (en) | 2017-11-26 | 2017-11-26 | A kind of lithium-ion battery heat insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198736.4A CN107959087A (en) | 2017-11-26 | 2017-11-26 | A kind of lithium-ion battery heat insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107959087A true CN107959087A (en) | 2018-04-24 |
Family
ID=61962487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711198736.4A Pending CN107959087A (en) | 2017-11-26 | 2017-11-26 | A kind of lithium-ion battery heat insulation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107959087A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188286A (en) * | 2018-08-06 | 2019-01-11 | 北京长城华冠汽车科技股份有限公司 | A kind of determination method and device of battery system temperature difference influence factor |
| CN110165330A (en) * | 2019-06-18 | 2019-08-23 | 山东大学 | A kind of batteries of electric automobile heat management system and method based on memorial alloy |
| CN111725586A (en) * | 2020-07-17 | 2020-09-29 | 大连理工大学 | Lithium ion battery pack heat management device |
| CN114069142A (en) * | 2021-11-15 | 2022-02-18 | 钟海平 | Electric motor car lithium cell deposits case |
| CN115882120A (en) * | 2022-09-23 | 2023-03-31 | 四川新能源汽车创新中心有限公司 | Temperature control device and battery module |
| CN116799405A (en) * | 2023-06-12 | 2023-09-22 | 深圳市红阳光能源技术有限公司 | New energy battery pack convenient for heat dissipation and application method thereof |
| CN116799405B (en) * | 2023-06-12 | 2024-10-22 | 深圳汩溢科技有限公司 | New energy battery pack convenient for heat dissipation and application method thereof |
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| CN204488462U (en) * | 2015-03-30 | 2015-07-22 | 济宁盛辉电动车有限公司 | A kind of electronlmobil constant-temperature battery |
| CN205166224U (en) * | 2015-11-13 | 2016-04-20 | 浙江普尔尼机电有限公司 | Electric welding with adjustable louvre |
| CN105895988A (en) * | 2016-05-10 | 2016-08-24 | 济南陆枋志合信息技术有限公司 | Temperature-controlled power battery pack |
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| CN103779631A (en) * | 2014-01-06 | 2014-05-07 | 浙江明烁节能科技股份有限公司 | Thermal insulation device for lithium batteries |
| CN204488462U (en) * | 2015-03-30 | 2015-07-22 | 济宁盛辉电动车有限公司 | A kind of electronlmobil constant-temperature battery |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188286A (en) * | 2018-08-06 | 2019-01-11 | 北京长城华冠汽车科技股份有限公司 | A kind of determination method and device of battery system temperature difference influence factor |
| CN110165330A (en) * | 2019-06-18 | 2019-08-23 | 山东大学 | A kind of batteries of electric automobile heat management system and method based on memorial alloy |
| CN111725586A (en) * | 2020-07-17 | 2020-09-29 | 大连理工大学 | Lithium ion battery pack heat management device |
| CN111725586B (en) * | 2020-07-17 | 2021-08-13 | 大连理工大学 | Lithium ion battery pack heat management device |
| CN114069142A (en) * | 2021-11-15 | 2022-02-18 | 钟海平 | Electric motor car lithium cell deposits case |
| CN115882120A (en) * | 2022-09-23 | 2023-03-31 | 四川新能源汽车创新中心有限公司 | Temperature control device and battery module |
| CN116799405A (en) * | 2023-06-12 | 2023-09-22 | 深圳市红阳光能源技术有限公司 | New energy battery pack convenient for heat dissipation and application method thereof |
| CN116799405B (en) * | 2023-06-12 | 2024-10-22 | 深圳汩溢科技有限公司 | New energy battery pack convenient for heat dissipation and application method thereof |
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