CN110739413A - flame-retardant heat-insulation battery and battery module - Google Patents
flame-retardant heat-insulation battery and battery module Download PDFInfo
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- CN110739413A CN110739413A CN201910938776.0A CN201910938776A CN110739413A CN 110739413 A CN110739413 A CN 110739413A CN 201910938776 A CN201910938776 A CN 201910938776A CN 110739413 A CN110739413 A CN 110739413A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 113
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 238000009413 insulation Methods 0.000 title claims abstract description 63
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/1245—Primary casings; Jackets or wrappings characterised by the material having a layered structure characterised by the external coating on the casing
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
-
- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention particularly relates to flame-retardant heat-insulation batteries, which comprise a battery body and a flame-retardant heat-insulation layer arranged on at least surface of the battery body, and the invention further provides flame-retardant heat-insulation battery modules comprising a plurality of flame-retardant heat-insulation batteries, wherein the flame-retardant heat-insulation layer is fully coated on the surface of the battery body, tabs are welded on the battery body, and the flame-retardant heat-insulation batteries dissipate heat through the tabs.
Description
Technical Field
The invention belongs to the technical field of batteries, and particularly relates to an flame-retardant heat-insulation soft package battery module.
Background
The technology of lithium ion batteries is becoming mature, and the battery pack with the soft package battery cell therein is rapidly developed due to the advantages of lightness, thinness, long cycle life, good safety performance, high energy density, stable discharge platform, excellent functional performance, environmental protection, no pollution and the like.
The battery can generate heat in the using process, if no good flame retardant design is provided in the module structure design, the fire intensity can be rapidly expanded under the condition that batteries or other components are ignited, and other batteries can be ignited, so that serious potential safety hazards are caused.
Disclosure of Invention
The aims to provide flame-retardant and heat-insulating batteries aiming at the defects of the prior art, and the battery has the function of delaying the diffusion of fire and has good flame-retardant and heat-insulating effects.
In order to achieve the purpose, the invention adopts the following technical scheme:
flame-retardant and heat-insulating battery comprises a battery body and a flame-retardant and heat-insulating layer arranged on at least surfaces of the battery body.
In this fire-retardant thermal-insulated battery, the surface of battery body sets up fire-retardant insulating layer, can carry out the separation with the heat of the inside production of battery, avoids it to conduct other batteries, takes place thermal runaway and takes place to catch fire or when burning the phenomenon moreover when the battery, can play fire-retardant effect, delays the intensity of a fire diffusion.
improvements of the flame-retardant heat-insulation battery are that the thickness of the flame-retardant heat-insulation layer is 0.05-1 mm, the flame-retardant heat-insulation layer cannot achieve a good flame-retardant heat-insulation effect when the thickness of the flame-retardant heat-insulation layer is too thin, and the energy density of the battery can be reduced when the thickness of the flame-retardant heat-insulation layer is too thick.
The second purpose of the invention is to provide flame-retardant and heat-insulation battery modules, which comprise a plurality of flame-retardant and heat-insulation batteries described in the specification, wherein the flame-retardant and heat-insulation layers are coated on the surface of the battery body, tabs are welded on the battery body, and the flame-retardant and heat-insulation batteries radiate heat through the tabs.
In this fire-retardant thermal-insulated battery module, the fire-retardant insulating layer of the comprehensive coating in battery body surface, the heat of the inside production of battery is gone out through utmost point ear conduction, the heat that has completely cut off the battery production passes through on other batteries of battery surface conduction, avoid chain reaction, and can when certain battery burns, play the effect that delays the intensity of a fire diffusion, fire-retardant thermal-insulated effectual, in addition, this fire-retardant thermal-insulated battery module, compare in increase heat insulating mattress and high temperature adhesive tape between battery and battery, the cost is saved, and it is less to the energy density influence of battery.
The third purpose of the invention is to provide flame-retardant and heat-insulation battery modules, which comprise a plurality of flame-retardant and heat-insulation batteries and heat-conducting plates, wherein each heat-conducting plate comprises a main body part and an extension part, the main body parts are arranged between two adjacent flame-retardant and heat-insulation batteries, the extension parts are arranged on at least side parts and/or bottom parts of the flame-retardant and heat-insulation batteries, and the flame-retardant and heat-insulation layers are arranged on the surfaces of the flame-retardant and heat-insulation batteries, which are not in.
In this fire-retardant thermal-insulated battery module, fire-retardant thermal-insulated battery only leaves the surface with the main part contact and does not set up fire-retardant insulating layer, the inside heat that produces of battery conducts the main part through this surface, conduct the extension by the main part again, the heat that isolated battery produced transmits other batteries through other surfaces of battery, avoid arousing chain reaction, and can be when certain battery burning, play the effect that delays the intensity of a fire diffusion, fire-retardant thermal-insulated effectual.
The improvements of the flame-retardant heat-insulation soft package battery module are that extending parts are arranged in each heat-conducting plate, a plurality of the extending parts are arranged on the same side parts of a plurality of flame-retardant heat-insulation batteries, or a plurality of the extending parts are arranged at the bottoms of a plurality of flame-retardant heat-insulation batteries, so that heat emitted by the plurality of batteries is conducted to the same side surface or bottom surface, concentrated heat dissipation is realized, and the influence on other batteries is reduced.
The invention relates to improvements of a flame-retardant heat-insulation soft package battery module, wherein two extending parts are arranged in each heat-conducting plate, the two extending parts are respectively arranged at the two side parts of the flame-retardant heat-insulation battery, heat emitted by a plurality of batteries is respectively conducted to the two side surfaces of the battery, and the heat dissipation efficiency is better due to distributed heat dissipation.
The improvements of the flame-retardant and heat-insulating soft-package battery module are that in each heat-conducting plate, two extending parts are arranged at the th side part and the bottom part of the flame-retardant and heat-insulating battery, or two extending parts are arranged at the second side part and the bottom part of the flame-retardant and heat-insulating battery, heat emitted by a plurality of batteries is respectively conducted to the same side surface and the same bottom surface, and heat dissipation is distributed, so that the heat dissipation efficiency is better.
The improvements of the flame-retardant heat-insulation soft package battery module are that in each heat-conducting plate, three extending parts are arranged at the th side part, the second side part and the bottom part of the flame-retardant heat-insulation battery respectively, so that heat emitted by a plurality of batteries is conducted to the two side surfaces and the bottom surface respectively, multidirectional distributed heat dissipation is realized, and the heat dissipation effect is better.
As improvements of the flame-retardant and heat-insulation soft package battery module, the main body part and the extension part are body forming structures, an arc-shaped chamfer is arranged at the joint of the main body part and the extension part, the body forming structure is high in structural stability, and the arc-shaped chamfer is arranged to avoid damage of a heat conduction plate to an aluminum plastic film.
improvements of the flame-retardant heat-insulation soft package battery module further comprise a box body, and the heat dissipation surface of the extension part is connected with the box body through heat conduction glue.
The invention has the beneficial effects that firstly, the invention provides flame-retardant heat-insulation batteries which comprise a battery body and a flame-retardant heat-insulation layer arranged on at least surface of the battery body, secondly, the invention provides flame-retardant heat-insulation battery modules which comprise a plurality of flame-retardant heat-insulation batteries described in the preceding description, wherein the flame-retardant heat-insulation layer is fully coated on the surface of the battery body, tabs are welded on the battery body, and the flame-retardant heat-insulation batteries dissipate heat through the tabs.
Drawings
FIG. 1 is a longitudinal sectional view of example 2 of the present invention.
FIG. 2 is a second longitudinal sectional view of example 2 of the present invention.
FIG. 3 is a transverse sectional view of example 2 of the present invention.
FIG. 4 is a schematic structural view of example 3 of the present invention.
FIG. 5 is a schematic structural view of example 4 of the present invention.
FIG. 6 is a schematic structural view of example 5 of the present invention.
Wherein: 1-flame-retardant heat-insulation battery, 2-tab, 3-heat-conducting plate, 11-battery body, 12-flame-retardant heat-insulation layer, 30-heat-dissipation surface, 31-main body part and 32-extension part.
Detailed Description
As used throughout this specification and the appended claims, the term "comprising" is used in an open-ended fashion for , and thus should be interpreted to mean "including but not limited to," substantially "means within an acceptable error range, and the skilled artisan can solve the technical problem at within a certain error range to achieve substantially the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like shall be understood to be , for example, either fixedly or removably connected, or physically connected, mechanically or electrically connected, directly or indirectly connected through an intermediary, and communicating between two elements.
The invention is further illustrated in the following detailed description and in the accompanying drawings, which are not to be construed as limiting the invention.
Example 1
flame-retardant heat-insulation batteries comprise a battery body 11 and a flame-retardant heat-insulation layer 12 arranged on at least surfaces of the battery body 11, wherein the thickness of the flame-retardant heat-insulation layer 12 is 0.05-1 mm, the flame-retardant heat-insulation layer 12 cannot have good flame-retardant heat-insulation effect when being too thin, and the energy density of the battery can be reduced when the flame-retardant heat-insulation layer 12 is too thick.
In this fire-retardant thermal-insulated battery 1, battery body 11's surface sets up fire-retardant insulating layer 12, can carry out the separation with the heat that the battery is inside to produce, avoids it to conduct other batteries, takes place thermal runaway and takes place to catch fire or when burning the phenomenon moreover when the battery, can play fire-retardant effect, delays the intensity of a fire diffusion.
Example 2
As shown in fig. 1-3, kinds of fire-retardant thermal-insulated battery module, including the fire-retardant thermal-insulated battery 1 of a plurality of embodiments 1, fire-retardant insulating layer 12 coats in battery body 11's surface comprehensively, and battery body 11 welds has utmost point ear 2, and fire-retardant thermal-insulated battery 1 dispels the heat through utmost point ear 2.
In this fire-retardant thermal-insulated battery module, the fire-retardant insulating layer 12 of 11 surperficial comprehensive coatings of battery, the heat of the inside production of battery is conducted away through utmost point ear 2, the heat that has completely cut off the battery production passes through on other batteries of battery surface conduction, avoid chain reaction, and can be when certain battery burning, play the effect of delaying the intensity of a fire diffusion, fire-retardant thermal-insulated effectual, in addition, this fire-retardant thermal-insulated battery module, compare in increase heat insulating mattress and high temperature adhesive tape between battery and battery, the cost is saved, and it is less to the energy density influence of battery.
Example 3
As shown in fig. 4, flame-retardant and heat-insulating soft-package battery modules comprise a plurality of flame-retardant and heat-insulating batteries 1 of embodiment 1 and a heat-conducting plate 3, wherein the heat-conducting plate 3 comprises a main body part 31 and extending parts 32, the main body part 31 is arranged between two adjacent flame-retardant and heat-insulating batteries 1, the plurality of extending parts 32 are arranged on the same side parts of the plurality of flame-retardant and heat-insulating batteries 1, and a flame-retardant and heat-insulating layer 12 is arranged on the surface of each flame-.
, the main body 31 and the extension 32 are body-forming structures, body-forming structures have high structural stability.
, the junction between the main body 31 and the extension 32 is provided with an arc chamfer to avoid damage to the aluminum-plastic film caused by the heat-conducting plate 3.
, the present embodiment further includes a case, and the heat dissipating surface 30 of the extension 32 is connected to the case by a heat conductive adhesive.
In this embodiment, only the surface of the single battery 1, which is in contact with the main body 31, is not provided with the flame-retardant heat-insulating layer 12, heat generated inside the battery 1 is conducted to the main body 31 through the surface, and then conducted to the extension 32 through the main body 31, the extension 32 is provided with the heat-radiating surface 30, and the other surfaces are provided with the flame-retardant heat-insulating layers 12, so that the heat is conducted only through the heat-radiating surface 30, the heat generated by the battery 1 is isolated from being transferred to other batteries 1 through the other surfaces, a chain reaction is avoided, and the flame-retardant heat-insulating effect is good, and when a certain battery 1 burns, the flame-retardant heat-insulating effect is achieved.
Example 4
As shown in fig. 5, the difference from embodiment 3 is that the heat conducting plate 3 includes a main body part 31 and extending parts 32, the main body part 31 is disposed between two adjacent batteries 1, and several extending parts 32 are disposed at the bottom of several batteries 1.
The rest is the same as embodiment 3, and the description is omitted here.
Example 5
As shown in fig. 6, unlike embodiment 3: the heat-conducting plate 3 includes a main body portion 31 and two extension portions 32, and the two extension portions 32 are respectively provided at both side portions of the battery 1. The heat emitted by a plurality of batteries 1 in the battery module is respectively conducted to the two side surfaces of the battery module, so that the heat is dissipated in a distributed manner, and the heat dissipation efficiency is better.
The rest is the same as embodiment 3, and the description is omitted here.
Example 6
Different from the embodiment 3, the heat conducting plate 3 comprises a main body part 31 and two extending parts 32, wherein the two extending parts 32 are arranged at the th side part and the bottom part of the battery 1, or the two extending parts 32 are arranged at the second side part and the bottom part of the battery 1, the heat emitted by a plurality of batteries 1 in the battery module is respectively conducted to the same side surface and the same bottom surface of the battery module, the distributed heat radiation is realized, and the heat radiation efficiency is better.
The rest is the same as embodiment 3, and the description is omitted here.
Example 7
Different from the embodiment 3, the heat-conducting plate 3 comprises a main body part 31 and three extending parts 32, wherein the three extending parts 32 are respectively arranged at the th side part, the second side part and the bottom part of the battery 1, and the heat emitted by a plurality of batteries 1 in the battery module is respectively conducted to the two side surfaces and the bottom surface of the battery module, so that multidirectional distributed heat dissipation is realized, and the heat dissipation effect is better.
The rest is the same as embodiment 3, and the description is omitted here.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
- The flame-retardant and heat-insulating battery is characterized by comprising a battery body and a flame-retardant and heat-insulating layer arranged on at least surfaces of the battery body.
- 2. The flame retardant and thermally insulated battery of claim 1, wherein: the thickness of the flame-retardant heat-insulating layer is 0.05-1 mm.
- 3, flame-retardant and heat-insulation battery modules, which are characterized by comprising a plurality of flame-retardant and heat-insulation batteries according to any of claims 1-2, wherein the flame-retardant and heat-insulation layers are coated on the surface of the battery body in a comprehensive mode, tabs are welded on the battery body, and the flame-retardant and heat-insulation batteries dissipate heat through the tabs.
- 4, flame-retardant heat-insulation battery module, which is characterized in that the battery module comprises a plurality of flame-retardant heat-insulation batteries of any items of claims 1-2 and a heat-conducting plate, wherein the heat-conducting plate comprises a main body part and an extension part, the main body part is arranged between two adjacent flame-retardant heat-insulation batteries, the extension part is arranged on at least side part and/or bottom part of the flame-retardant heat-insulation batteries, and the flame-retardant heat-insulation layer is arranged on the surface of the flame-retardant heat-insulation batteries which is not.
- 5. The flame-retardant and heat-insulating soft package battery module as claimed in claim 4, wherein in each heat-conducting plate, extending parts are arranged, a plurality of extending parts are arranged on the same side parts of a plurality of flame-retardant and heat-insulating batteries, or a plurality of extending parts are arranged on the bottoms of a plurality of flame-retardant and heat-insulating batteries.
- 6. The flame-retardant heat-insulation soft package battery module according to claim 4, characterized in that: in each heat-conducting plate, the number of the extending parts is two, and the two extending parts are respectively arranged at two side parts of the flame-retardant heat-insulating battery.
- 7. The flame-retardant and heat-insulating soft package battery module as claimed in claim 4, wherein in each heat-conducting plate, there are two extensions, two extensions are arranged at th side and bottom of the flame-retardant and heat-insulating battery, or two extensions are arranged at the second side and bottom of the flame-retardant and heat-insulating battery.
- 8. The flame-retardant heat-insulation soft package battery module as claimed in claim 4, wherein in each heat-conducting plate, the number of the extension parts is three, and the three extension parts are respectively arranged on the th side part, the second side part and the bottom part of the flame-retardant heat-insulation battery.
- 9. The flame-retardant heat-insulation soft package battery module as claimed in claim 4, wherein the main body part and the extension part are body forming structures, and an arc-shaped chamfer is arranged at the joint of the main body part and the extension part.
- 10. The flame-retardant heat-insulation soft package battery module according to claim 4, characterized in that: the heat dissipation device is characterized by further comprising a box body, and the heat dissipation surface of the extension portion is connected with the box body through heat conduction glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910938776.0A CN110739413A (en) | 2019-09-30 | 2019-09-30 | flame-retardant heat-insulation battery and battery module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910938776.0A CN110739413A (en) | 2019-09-30 | 2019-09-30 | flame-retardant heat-insulation battery and battery module |
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| CN110739413A true CN110739413A (en) | 2020-01-31 |
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| CN113054213A (en) * | 2021-03-18 | 2021-06-29 | 贵州梅岭电源有限公司 | Method for reducing surface temperature of thermal battery |
| GB2593981A (en) * | 2021-02-17 | 2021-10-13 | High Tech Battery Inc | Energy storage module |
| WO2023158139A1 (en) * | 2022-02-18 | 2023-08-24 | 주식회사 엘지에너지솔루션 | Battery module with screen for inner space division and battery pack including same |
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