CN206650148U - A kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, monitoring system - Google Patents
A kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, monitoring system Download PDFInfo
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- CN206650148U CN206650148U CN201720285530.4U CN201720285530U CN206650148U CN 206650148 U CN206650148 U CN 206650148U CN 201720285530 U CN201720285530 U CN 201720285530U CN 206650148 U CN206650148 U CN 206650148U
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- liquid cooling
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- thermal runaway
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
It the utility model is related to a kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, monitoring system, the liquid cooling apparatus includes several liquid cooling units, each liquid cooling unit includes liquid cooling unit body and the intrinsic coolant of liquid cooling unit, liquid cooling unit body is made using high temperature fusible material, each liquid cooling unit body is brought into close contact by the respective structure to match with corresponding battery cell surface respectively, when battery cell thermal runaway temperature exceedes the fusing point of high temperature fusible material, liquid cooling unit body melts and then the intrinsic coolant of liquid cooling unit enters battery bag to battery cell cooling down or fire extinguishing.The utility model proposes electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, it is simple in construction, reduce cost, and can effective monitoring, processing electric automobile power battery thermal runaway problem, the very first time eliminates safe hidden trouble, and ensure that the safety and reliability of vehicle electric system.
Description
Technical field
New-energy automobile power battery thermal management technology field is the utility model is related to, possesses battery more particularly to one kind
The electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus of thermal runaway cooling fire-extinguishing function concurrently, monitoring system.
Background technology
New-energy automobile is mainly powered using ternary lithium ion battery and ferric phosphate lithium cell as power source at present.Lithium
In use, the phenomenon of heating generally occurs in battery to battery, if these heats can not be distributed in time, it will
Constantly gather, so that battery constantly heats up, can not only influence the property indices of battery, and the heat of battery can be caused
It is out of control, it is also quite conceivable to battery irreversible damage, or even on fire, blast is occurred, trigger fire, cause security incident,
Lead to not economic loss and the personal safety danger made up；Further, lithium battery is in use, it is also possible in charge and discharge
Occur exception, such as internal short-circuit, external short circuit etc. in electric process, now the phenomenon drastically generated heat also occurs in battery, and then
Cause the thermal runaway of battery.In addition, lithium battery is in process of production, it is also possible to occurs failing the flaw verified in time, together
Sample brings potential safety hazard to the normal use of lithium battery, once the thermal runaway of battery occurs, necessarily cause it is a series of it is serious after
Fruit.Therefore, a kind of effective monitoring and the effectively measure of processing new-energy automobile power battery thermal runaway or method are needed badly at present.
Utility model content
For existing new-energy automobile power battery thermal runaway once occurs for the utility model, easily causes safe thing
Therefore lead to not economic loss and the personal safety loss made up, and it is existing currently without any effective monitoring and effectively processing
The measure of some new-energy automobile power battery thermal runaways or method, there is provided a kind of electrokinetic cell thermal runaway cooling extinguishing fluid is cold
Device, the liquid cooling apparatus includes several liquid cooling units being made using high temperature fusible material and there is coolant inside,
When battery cell thermal runaway temperature exceedes the fusing point of high temperature fusible material, the fusing of liquid cooling unit body and then coolant entrance
Battery bag can eliminate safe hidden the very first time to battery cell cooling down or fire extinguishing for battery cell thermal runaway problem
Suffer from, ensure that the safety and reliability of vehicle electric system.The utility model further relates to a kind of electrokinetic cell thermal runaway monitoring
System.
The technical solution of the utility model is as follows：
A kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, for the battery cell thermal runaway prison in electrokinetic cell bag
Control, it is characterised in that the liquid cooling apparatus includes several liquid cooling units, and each liquid cooling unit includes liquid cooling unit body
With the intrinsic coolant of liquid cooling unit, the liquid cooling unit body is made using high temperature fusible material, each liquid
Cold cell body is respectively provided with the structure to match with battery cell surface and each liquid cooling unit body is respectively by respective
The structure to match is brought into close contact with corresponding battery cell surface, and each liquid cooling unit is sequentially communicated, when battery cell heat
When runaway temperature exceedes the fusing point of the high temperature fusible material, the liquid cooling unit body fusing and then the liquid cooling unit sheet
Internal coolant enters battery bag to battery cell cooling down or fire extinguishing.
The liquid cooling unit body of the liquid cooling unit is made using the fusible metal material of high temperature.
The liquid cooling unit body uses the fusing point of high temperature fusible material as 120 DEG C.
The coolant is high-insulativity and the liquid working substance of big thermal capacity.
A kind of electrokinetic cell thermal runaway monitoring system, it is characterised in that gone out including above-mentioned electrokinetic cell thermal runaway cooling
Fiery liquid cooling apparatus, in addition to Battery case, water pump, radiator and circulation line, the Battery case are built-in by each battery cell
The polar terminals of the battery bag of composition, the Battery case sealed set and each battery cell stretch out out of Battery case, described
Each liquid cooling unit of liquid cooling apparatus is brought into close contact by the respective structure to match with corresponding battery cell surface respectively, respectively
The liquid cooling unit is sequentially communicated and connects circulation line by the connected entrances of two terminals, and the circulation line is from the battery case
Draw in vivo, the water pump and radiator tandem are arranged on the circulation line drawn from the Battery case, for battery list
When body radiates, the coolant circulates under water pump control via circulation line, and then the coolant absorbs battery list
Body heat can after again by radiator heat release；When cooling for battery cell or putting out a fire, the liquid cooling unit body of the liquid cooling apparatus melts
Change and then coolant enters battery bag to battery cell cooling down or fire extinguishing.
The liquid cooling system also includes heater, and the heater is connected to the circulation line, added for battery cell
When hot, the coolant circulates under water pump control via circulation line, and then the coolant absorbs heater heat energy
Afterwards again heat release to battery cell.
The Battery case has three-decker, is followed successively by battery case inner casing, battery case heat-insulation layer and battery from the inside to the outside
Case shell；
And/or the water pump is electronic water pump.
The battery bag includes multiple battery modules, each battery modules formed by battery cell series-parallel system and
Mutually isolated between each battery modules, when cooling for battery cell or putting out a fire, the liquid cooling unit body of the liquid cooling apparatus melts
Change and then coolant enters corresponding battery modules to battery cell cooling down or fire extinguishing.
Technique effect of the present utility model is as follows：
A kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus that the utility model is related to, including the cold list of several liquid
Member, the liquid cooling unit body being made using high temperature fusible material are sticked to battery cell surface, whole by liquid cooling apparatus
The connected entrance at end can be used for being connected to circulation line, and in other words, the liquid cooling apparatus can be used as circulation line in application
In part application, exquisiteness simple in construction, during battery thermal runaway liquid cooling unit fusing rupture coolant enter battery bag and then
Cooling fire extinguishing, again can without part, the raising such as other special constructions or special monitoring temperature sensor during practical application
Reduce by property and effectively cost；When battery cell thermal runaway temperature exceedes the fusing point of high temperature fusible material, liquid cooling unit sheet
Body melts and then the intrinsic coolant of liquid cooling unit (coolant i.e. in circulation line) enters battery bag and battery cell is dropped
Temperature cooling or fire extinguishing, the liquid cooling apparatus can be handled the very first time for battery cell thermal runaway problem, and it is hidden to eliminate safety
Suffer from, effectively prevent the accidents such as the fire that electrokinetic cell thermal runaway triggers, there is provided a kind of effective monitoring and effectively processing are existing
The device measure of some new-energy automobile power battery thermal runaways and security mechanism, ensure that vehicle electric system security and
Reliability, eliminate the further genralrlization of electric automobile and the potential safety hazard of application.Further, the cold list of each liquid of the liquid cooling apparatus
Member is respectively provided with the structure to match with battery cell surface and each liquid cooling unit is respectively by the respective structure and phase to match
The battery cell surface answered is brought into close contact, and this structure setting further increases the sensitivity of liquid cooling apparatus temperature sensor change
And reaction speed, while realizing contact heat-exchanging, heat exchange efficiency is further improved, each liquid cooling unit is integrated with cooling and fire extinguishing work(
Can, i.e., in the liquid cooling apparatus during battery use, the function of cooling battery cell can be played, is lost when heat occurs in battery cell
During control, liquid cooling unit body melts and then coolant is directly entered battery cell surface, plays the function of rapid cooling fire extinguishing, really
Guarantor can monitor in time when electrokinetic cell thermal runaway occurs to be responded and handles, so as to substantially increase the peace of vehicle electric system
Full property and reliability, are adapted to the promotion and application of New-energy electric vehicle of new generation.
The utility model further relates to a kind of electrokinetic cell thermal runaway monitoring system, is cooled using above-mentioned electrokinetic cell thermal runaway
Fire extinguishing liquid cooling apparatus, with reference to the parts such as Battery case (sealed set), water pump, radiator, heater, circulation line, coolant
Liquid cooling unit body and circulation line are run through, coolant circulates under water pump control via circulation line, in height
Radiated again by radiator heat release for battery cell after absorbing battery cell heat energy by coolant in the case of temperature；In electricity
Melted in the case of the thermal runaway of pond by liquid cooling unit body and enter battery bag to battery cell cooling down and then coolant or go out
Fire；Heat release is heated to battery cell for battery cell again after heater heat energy is absorbed by coolant under low temperature condition.
To sum up, the utility model proposes liquid cooling system, for battery cell high temperature radiating, low-temperature heat handle while, further
Liquid is carried out for battery cell thermal runaway and soaks direct cooling down or fire extinguishing, is increased and is optimized electric automobile power battery
Heat management system function, further prevent and exclude vehicle electric system potential safety hazard, improve the safety of vehicle electric system
Property and reliability.
Brief description of the drawings
Fig. 1 is a kind of preferred structure schematic diagram of the utility model electrokinetic cell thermal runaway monitoring system.
Fig. 2 is the preferred structure schematic diagram for the battery bag that the utility model is related to.
Each label lists as follows in figure：
1- Battery cases；101- battery case inner casings；102- battery case heat-insulation layers；103- battery case shells；2- batteries
Monomer；The polar terminals of 201- battery cells；3- liquid cooling apparatus；4- circulation lines；5- coolants；6- electronic water pumps；
7- radiators；8- heaters；9- battery bags；901- battery modules.
Embodiment
The utility model is illustrated below in conjunction with the accompanying drawings.
The utility model discloses a kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, for electrokinetic cell monomer heat
Monitoring out of control.In cell management system of electric automobile, battery cell is formed battery bag with series-parallel system, specifically i.e.,
Battery cell forms battery modules in actual battery bag with series-parallel system, and then battery modules form battery bag (i.e. power
Battery bag).The liquid cooling apparatus includes several liquid cooling units, and each liquid cooling unit includes liquid cooling unit body and liquid cooling unit sheet
Internal coolant, liquid cooling unit body are made using high temperature fusible material, can preferably use the fusible gold of high temperature
Category material is made, and should at least choose good thermal conductivity, poorly conductive, good insulating, height that is non-flammable, being relatively soluble in liquid
Warm fusible metal material, such as uses low-melting alloy.Coolant is preferably good insulation preformance and the big liquid working substance of thermal capacity,
Such as 50% ethylene glycol.Each liquid cooling unit body is respectively provided with the structure to match with battery cell surface and each liquid cooling unit body point
It is not brought into close contact by the respective structure to match with corresponding battery cell surface, each liquid cooling unit is sequentially communicated, just
Often in use, liquid cooling apparatus is used to cool to battery cell, when battery cell thermal runaway temperature exceedes high temperature fusible material
During fusing point, liquid cooling unit body fusing (i.e. liquid cooling unit body fusing rupture, preferably further dissolve) and then liquid cooling unit sheet
Internal coolant enters battery bag to battery cell cooling down or fire extinguishing, i.e., carries out liquid leaching for battery cell thermal runaway
The directly rapid cooling down of bubble or fire extinguishing, certainly, the liquid cooling apparatus can equally play absorbing and cooling temperature by solid melts to liquid
Cooling effect.Therefore the liquid cooling apparatus is integrated with and battery cell cooled down and fire-extinguishing function concurrently, is realizing the same of heat management function
When prevent the fire that triggers during battery cell thermal runaway.
In a kind of preferred embodiment, liquid cooling unit body uses the fusing point of high temperature fusible material as 120 DEG C, so,
When battery cell is more than 120 DEG C in temperature, i.e. ternary lithium ion battery thermal runaway critical point, sticked with battery cell surface
Liquid cooling unit body melts, and then the coolant in liquid cooling apparatus enters battery bag to battery cell cooling down or fire extinguishing.When
So, can be according to the thermal runaway critical point temperature reasonable selection of this kind of battery when such as using other class batteries in actual applications
Corresponding high temperature fusible material.
The invention also discloses a kind of electrokinetic cell thermal runaway monitoring system, one kind as shown in Figure 1 is preferable to carry out
Example, including Battery case 1, electronic water pump 6, radiator 7, heater 8, circulation line 4, in addition to above-mentioned electrokinetic cell heat are lost
Control cooling fire extinguishing liquid cooling apparatus 3, wherein, the internal battery bag of Battery case 1, the sealed set of Battery case 1, it is preferable that battery case
Body 1 can have three-decker, be followed successively by battery case inner casing 101, battery case heat-insulation layer 102 and battery case shell from the inside to the outside
103, to further enhance the sealing thermal insulation performance of Battery case 1；The polar terminals 201 of each battery cell 2 are out of Battery case 1
Stretch out, each liquid cooling unit of liquid cooling apparatus 3 is close by the respective structure to match and the corresponding surface of battery cell 2 respectively
Fitting, each liquid cooling unit are sequentially communicated and connect circulation line 4 by the connected entrance of two terminals, i.e., coolant 5 is in liquid unit
Penetrated in body and circulation line 4, circulation line 4 is drawn out of Battery case 1 and is sequentially connected electronic water pump 6, the and of heater 8
Radiator 7, i.e. electronic water pump 6, heater 8 and radiator 7 are arranged in series on the circulation line 4 drawn from Battery case 1.
When needing to radiate for battery cell 2 for instance in high-temperature condition, (coolant 5 preferably can be high-insulativity and big heat to coolant 5
The liquid of capacity) circulated under the control of electronic water pump 6 via circulation line 4, and then coolant 5 absorbs the heat of battery cell 2
Can after again by the heat release of radiator 7；When needing to heat for battery cell 2 for instance in low temperature condition, coolant 5 is in electronic water pump
Circulated under 6 controls via circulation line 4, and then coolant 5 absorbs after the heat energy of heater 8 heat release again to battery cell 2；I.e.
In normal system in use, liquid cooling apparatus is used to cool to the battery cell of electrokinetic cell bag, heat management function is realized, in use
Liquid cooling apparatus sticks on battery cell surface, realizes transmission of heat by contact, has higher heat transfer efficiency.Lost for instance in battery heat
When control situation needs to cool or put out a fire for battery cell 2, the thermal runaway temperature of battery cell 2 exceedes the molten of high temperature fusible material
Point, the liquid cooling unit body of liquid cooling apparatus 3 melts and then coolant 5 quickly enters battery bag, so as to realize the electricity to thermal runaway
The cooling down of pond monomer 2 or fire extinguishing.
Preferably, as shown in Fig. 2 battery bag 9 further can also be divided into multiple battery modules 901, each battery mould
Group 901 includes multiple battery cells 2, it may also be said to be each battery modules 901 by the series-parallel system of battery cell 2 composition and
It is mutually isolated between each battery modules 901, so when cooling or putting out a fire for battery cell 2, the liquid cooling unit sheet of liquid cooling apparatus 3
Body melts and then coolant 5 enters corresponding battery modules 901 (battery modules that battery cell thermal runaway occurs) to battery
The cooling down of monomer 2 or fire extinguishing.The advantages of above-mentioned optimal design-aside is, by multiple each self-isolations in battery cell subregion, once it is electric
Thermal runaway occurs for pond monomer, and the coolant in liquid cooling apparatus fully enters the battery modules that battery cell thermal runaway occurs, specially
Emphasis, which is concentrated, carries out cooling down or fire extinguishing, and the region that thermal runaway occurs is effectively isolated, and coolant does not enter, and heat does not occur
Region out of control, prevents incident area from spreading, and reduces accident treatment affected area, reduces economic loss.
It should be pointed out that embodiment described above can make those skilled in the art that the present invention be more fully understood
Create, but do not limit the invention in any way is created.Therefore, although this specification is created with embodiment to the present invention referring to the drawings
Make and have been carried out being described in detail, it will be understood by those skilled in the art, however, that still can be modified to the invention
Or equivalent substitution, in a word, all do not depart from the technical scheme of the spirit and scope of the invention and its improvement, and it all should contain
Cover among the protection domain of the invention patent.
Claims (8)
- A kind of 1. electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, for the battery cell thermal runaway prison in electrokinetic cell bag Control, it is characterised in that the liquid cooling apparatus includes several liquid cooling units, and each liquid cooling unit includes liquid cooling unit body With the intrinsic coolant of liquid cooling unit, the liquid cooling unit body is made using high temperature fusible material, each liquid Cold cell body is respectively provided with the structure to match with battery cell surface and each liquid cooling unit body is respectively by respective The structure to match is brought into close contact with corresponding battery cell surface, and each liquid cooling unit is sequentially communicated, when battery cell heat When runaway temperature exceedes the fusing point of the high temperature fusible material, the liquid cooling unit body fusing and then the liquid cooling unit sheet Internal coolant enters battery bag to battery cell cooling down or fire extinguishing.
- 2. electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus according to claim 1, it is characterised in that the cold list of liquid The liquid cooling unit body of member is made using the fusible metal material of high temperature.
- 3. electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus according to claim 1 or 2, it is characterised in that the liquid Cold cell body uses the fusing point of high temperature fusible material as 120 DEG C.
- 4. electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus according to claim 1 or 2, it is characterised in that described cold But liquid is high-insulativity and the liquid working substance of big thermal capacity.
- 5. a kind of electrokinetic cell thermal runaway monitoring system, it is characterised in that including the power electric described in one of Claims 1-4 Pond thermal runaway cooling fire extinguishing liquid cooling apparatus, in addition to Battery case, water pump, radiator and circulation line, in the Battery case Put the battery bag being made up of each battery cell, the polar terminals of the Battery case sealed set and each battery cell are from battery case Stretch out in vivo, each liquid cooling unit of the liquid cooling apparatus passes through the respective structure to match and corresponding battery cell table respectively Face is brought into close contact, and each liquid cooling unit is sequentially communicated and connects circulation line, the circulation pipe by the connected entrance of two terminals Road is drawn out of described Battery case, and the water pump and radiator tandem are arranged on the circulation line drawn from the Battery case On, when being radiated for battery cell, the coolant circulates under water pump control via circulation line, and then the cooling Again by radiator heat release after liquid absorption battery cell heat energy；When cooling for battery cell or putting out a fire, the liquid of the liquid cooling apparatus Cold cell body melts and then coolant enters battery bag to battery cell cooling down or fire extinguishing.
- 6. electrokinetic cell thermal runaway monitoring system according to claim 5, it is characterised in that the liquid cooling system also includes Heater, the heater are connected to the circulation line, and when being heated for battery cell, the coolant is under water pump control Circulated via circulation line, and then the coolant absorbs after heater heat energy heat release again to battery cell.
- 7. the electrokinetic cell thermal runaway monitoring system according to claim 5 or 6, it is characterised in that the Battery case tool There is three-decker, be followed successively by battery case inner casing, battery case heat-insulation layer and battery case shell from the inside to the outside；And/or the water pump is electronic water pump.
- 8. electrokinetic cell thermal runaway monitoring system according to claim 5, it is characterised in that the battery bag includes multiple Battery modules, each battery modules by battery cell series-parallel system form and each battery modules between it is mutually isolated, When cooling or put out a fire for battery cell, the liquid cooling unit body of the liquid cooling apparatus melts and then coolant enters corresponding battery Module is to battery cell cooling down or fire extinguishing.
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| CN201720285530.4U CN206650148U (en) | 2017-03-22 | 2017-03-22 | A kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720285530.4U CN206650148U (en) | 2017-03-22 | 2017-03-22 | A kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, monitoring system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816668A (en) * | 2017-03-22 | 2017-06-09 | 北京航盛新能科技有限公司 | A kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, monitoring system and method |
| CN108336445A (en) * | 2017-12-20 | 2018-07-27 | 北京长城华冠汽车科技股份有限公司 | Battery pack heat management system and battery pack |
| CN109449535A (en) * | 2018-11-26 | 2019-03-08 | 北京经纬恒润科技有限公司 | A kind of heat transfer unit (HTU) with heat-insulating capability |
| CN110335973A (en) * | 2019-06-07 | 2019-10-15 | 扬顶（天津）科技有限公司 | A kind of firebreak device of solid state battery |
| CN112103416A (en) * | 2019-06-17 | 2020-12-18 | 上汽通用汽车有限公司 | Battery and safe battery system |
| CN112490578A (en) * | 2020-11-11 | 2021-03-12 | 华南理工大学 | Power battery module |
| US11978876B2 (en) | 2020-06-29 | 2024-05-07 | Lg Energy Solution, Ltd. | Battery module including heat dissipation member and method of manufacturing the heat dissipation member |
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2017
- 2017-03-22 CN CN201720285530.4U patent/CN206650148U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816668A (en) * | 2017-03-22 | 2017-06-09 | 北京航盛新能科技有限公司 | A kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, monitoring system and method |
| CN108336445A (en) * | 2017-12-20 | 2018-07-27 | 北京长城华冠汽车科技股份有限公司 | Battery pack heat management system and battery pack |
| CN109449535A (en) * | 2018-11-26 | 2019-03-08 | 北京经纬恒润科技有限公司 | A kind of heat transfer unit (HTU) with heat-insulating capability |
| CN110335973A (en) * | 2019-06-07 | 2019-10-15 | 扬顶（天津）科技有限公司 | A kind of firebreak device of solid state battery |
| CN110335973B (en) * | 2019-06-07 | 2022-04-15 | 扬顶（天津）科技有限公司 | Fire protection device for solid-state battery |
| CN112103416A (en) * | 2019-06-17 | 2020-12-18 | 上汽通用汽车有限公司 | Battery and safe battery system |
| US11978876B2 (en) | 2020-06-29 | 2024-05-07 | Lg Energy Solution, Ltd. | Battery module including heat dissipation member and method of manufacturing the heat dissipation member |
| CN112490578A (en) * | 2020-11-11 | 2021-03-12 | 华南理工大学 | Power battery module |
| CN112490578B (en) * | 2020-11-11 | 2021-11-23 | 华南理工大学 | Power battery module |
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