WO2023200146A1 - 안전성이 강화된 배터리 모듈 - Google Patents
안전성이 강화된 배터리 모듈 Download PDFInfo
- Publication number
- WO2023200146A1 WO2023200146A1 PCT/KR2023/004053 KR2023004053W WO2023200146A1 WO 2023200146 A1 WO2023200146 A1 WO 2023200146A1 KR 2023004053 W KR2023004053 W KR 2023004053W WO 2023200146 A1 WO2023200146 A1 WO 2023200146A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat dissipation
- battery
- dissipation member
- module
- module case
- Prior art date
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 196
- 238000001816 cooling Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 28
- 238000012546 transfer Methods 0.000 claims description 23
- 238000003780 insertion Methods 0.000 description 20
- 230000037431 insertion Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000008961 swelling Effects 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
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
- H01M10/65—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
- H01M10/61—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
- H01M10/62—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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch 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
- H01M10/655—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
- H01M10/6554—Rods or plates
-
- 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
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Definitions
- lithium secondary batteries can be classified into can-type secondary batteries in which the electrode assembly is built into a metal can and pouch-type secondary batteries in which the electrode assembly is built in a pouch of an aluminum laminate sheet, depending on the shape of the exterior material.
- the present invention was created to solve the above problems, and aims to provide a battery module that can suppress thermal events that may occur inside the battery module and enhance safety, and a battery pack and automobile including the same. The purpose.
- the heat dissipation member may be configured such that at least one end is inserted into the module case.
- Figure 4 is a partial enlarged cross-sectional view schematically showing some configurations of a battery module according to another embodiment of the present invention.
- a thermal event such as thermal runaway occurs from a specific battery cell 100
- this thermal event Propagation to other battery cells 100 inside the battery module can be prevented or reduced.
- thermal runaway propagation phenomenon inside the battery module can be prevented.
- heat generated from the battery cell 100 can be smoothly and quickly discharged to the outside through the heat dissipation member 300 and the module case 200. Accordingly, a battery module with excellent cooling performance can be provided.
- the fixing force of the heat dissipation member 300 is further improved, and the position of the heat dissipation member 300 can be stably maintained even in the event of external shock, vibration, internal fire, or gas. Additionally, due to this, a cell stack including a plurality of battery cells 100 can be stably maintained at a constant position or spacing.
- gas or flame is prevented from leaking through the gap between the heat dissipation member 300 and the inner surface of the module case 200, and the spread of heat or flame between the battery cells 100 is reduced. It can definitely be prevented.
- heat transfer performance can be further improved by increasing the contact area between the heat dissipation member 300 and the module case 200.
- the heat dissipation member 300 may include a main body portion 310 and an extension portion 320.
- the main body 310 may be configured in a plate shape.
- the main body 310 may be configured in the form of a plate standing vertically and may be interposed between two battery cells 100 arranged in the horizontal direction.
- the expansion part 320 may be provided at at least one end of the main body 310 and may be thicker than the main body 310 .
- the expansion part 320 may be provided at the top and bottom of the main body 310 and be configured to extend beyond the main body 310 in a horizontal direction, for example, in the left and right direction (Y-axis direction in the drawing). . That is, the expansion portion 320 may be formed to be thicker in the left and right directions than the main body portion 310.
- the expansion portion 320 may be configured to allow the battery cell 100 to be seated thereon.
- the heat dissipation member 300 is seated so that the battery cell 100 can be seated on the lower extension portion 320, as in the portion indicated by M1. Parts can be formed.
- the battery cells 100 can be located on the left and right sides of the heat dissipation member 300, separate seating parts M1 are installed on the left and right sides of the lower extension portion 320 of the heat dissipation member 300, respectively. can be formed.
- the left battery cell 100 and the right battery cell 100 can be respectively seated on this seating part (M1).
- the contact area between the lower surface of the heat dissipation member 300 and the module case 200 is increased, so that the heat transfer performance and bonding force between the heat dissipation member 300 and the module case 200 are improved. You can.
- the cross-section is formed in a trapezoidal shape, as in the above embodiment, a space in which the battery cell 100 can be stably seated is provided, and it is also possible to sufficiently contact the module case 200.
- the two different extensions 320 may be made of materials with different melting points.
- the upper extension 320 may be made of a material with a higher melting point than the lower extension 320 .
- the lower extension 320 may be made of a material that has a lower melting point but higher thermal conductivity than the upper extension 320.
- the assembling of the battery module can be further improved.
- a plurality of battery cells 100 and heat dissipation members 300 are alternately stacked, and the stacking is performed.
- the upper extension portion 320 can be coupled to the upper side of each heat dissipation member 300. In this case, it is possible to prevent the stacking process of the battery cell 100 and the heat dissipation member 300 from being interrupted by the upper extension 320.
- a heat transfer material such as TIM (Thermal Interface Material) may be included.
- irregularities may also be formed on the module case 200 at a portion of the heat dissipation member 300 that contacts the extended portion 320. That is, as shown in the portion indicated by J2 in FIG. 14, the first unevenness of the heat dissipation member 300 is formed on the upper inner surface of the module case 200 in a portion that contacts the upper extension 320 of the heat dissipation member 300. The second unevenness may be formed in a shape corresponding to (J1). In addition, as in the portion indicated by J2' in FIG. 14, the first part of the heat radiating member 300 is located on the lower inner surface of the module case 200 in a portion that contacts the lower extension 320 of the heat radiating member 300.
- heat transfer performance between the heat dissipation member 300 and the module case 200 can be further improved.
- the contact area may be expanded between the extension portion 320 of the heat dissipation member 300 and the module case 200. Therefore, more heat can be transferred through the contact portion. Therefore, in this case, cooling performance through the heat dissipation member 300 can be further improved.
- the battery module according to the present invention can be applied to automobiles such as electric vehicles or hybrid vehicles. That is, the vehicle according to the present invention may include a battery module according to the present invention or a battery pack according to the present invention. Additionally, the vehicle according to the present invention may further include various other components included in the vehicle in addition to the battery module or battery pack. For example, the vehicle according to the present invention may further include a control device such as a vehicle body, a motor, or an electronic control unit (ECU), in addition to the battery module according to the present invention.
- a control device such as a vehicle body, a motor, or an electronic control unit (ECU), in addition to the battery module according to the present invention.
- ECU electronice control unit
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
Claims (14)
- 적어도 일 방향으로 적층된 다수의 배터리 셀;내부 공간에 상기 다수의 배터리 셀을 수납하는 모듈 케이스; 및상기 다수의 배터리 셀 중 적어도 일부 배터리 셀 사이에 개재되며, 적어도 일부분이 상기 모듈 케이스와 접촉하여 상기 다수의 배터리 셀로부터 발생된 열을 상기 모듈 케이스로 전달하도록 구성된 방열 부재를 포함하는 것을 특징으로 하는 배터리 모듈.
- 제1항에 있어서,상기 방열 부재는, 적어도 일측 단부가 상기 모듈 케이스에 삽입되도록 구성된 것을 특징으로 하는 배터리 모듈.
- 제2항에 있어서,상기 방열 부재는, 서로 반대 측에 위치한 2개의 단부가 모두 모듈 케이스에 삽입되도록 구성된 것을 특징으로 하는 배터리 모듈.
- 제1항에 있어서,상기 방열 부재는, 판상으로 구성된 본체부, 및 상기 본체부의 적어도 일측 단부에 구비되어 상기 본체부보다 두껍게 구성된 확장부를 구비하는 것을 특징으로 하는 배터리 모듈.
- 제4항에 있어서,상기 확장부는, 상기 배터리 셀이 안착 가능하게 구성된 것을 특징으로 하는 배터리 모듈.
- 제4항에 있어서,상기 확장부는, 적어도 일부분이 상기 모듈 케이스의 내부에 삽입된 것을 특징으로 하는 배터리 모듈.
- 제4항에 있어서,상기 확장부는, 적어도 일부분이 단부로 갈수록 두께가 두꺼워지게 형성된 것을 특징으로 하는 배터리 모듈.
- 제4항에 있어서,상기 확장부는, 상기 본체부의 서로 다른 단부에 둘 이상 형성되고,상기 둘 이상의 확장부는 서로 다른 재질로 구성된 것을 특징으로 하는 배터리 모듈.
- 제4항에 있어서,상기 확장부는, 상기 본체부와 탈착 가능하도록 구성된 것을 특징으로 하는 배터리 모듈.
- 제4항에 있어서,상기 모듈 케이스의 외부에 위치하여 상기 모듈 케이스로 전달된 열을 흡수하여 외부로 방출하도록 구성된 냉각 부재를 더 포함하고,상기 방열 부재는, 상기 냉각 부재가 위치한 부분의 단부에 상기 확장부를 구비하는 것을 특징으로 하는 배터리 모듈.
- 제4항에 있어서,상기 확장부는, 상기 모듈 케이스와 접촉하는 표면에 요철이 형성된 것을 특징으로 하는 배터리 모듈.
- 제1항에 있어서,상기 방열 부재는, 상기 다수의 배터리 셀의 적층 방향을 따라 다수 포함되며,다수의 방열 부재 중 적어도 둘 이상은, 서로 다른 형태로 구성된 것을 특징으로 하는 배터리 모듈.
- 제1항 내지 제12항 중 어느 한 항에 따른 배터리 모듈을 포함하는 배터리 팩.
- 제1항 내지 제12항 중 어느 한 항에 따른 배터리 모듈을 포함하는 자동차.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202380013044.5A CN117730448A (zh) | 2022-04-12 | 2023-03-27 | 具有增强的安全性的电池模块 |
JP2024505430A JP2024528102A (ja) | 2022-04-12 | 2023-03-27 | 安全性が向上したバッテリーモジュール |
EP23788498.6A EP4379908A1 (en) | 2022-04-12 | 2023-03-27 | Battery module with enhanced safety |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20220045095 | 2022-04-12 | ||
KR10-2022-0045095 | 2022-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023200146A1 true WO2023200146A1 (ko) | 2023-10-19 |
Family
ID=88329876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2023/004053 WO2023200146A1 (ko) | 2022-04-12 | 2023-03-27 | 안전성이 강화된 배터리 모듈 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4379908A1 (ko) |
JP (1) | JP2024528102A (ko) |
KR (1) | KR20230146446A (ko) |
CN (1) | CN117730448A (ko) |
WO (1) | WO2023200146A1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150127863A (ko) * | 2012-08-30 | 2015-11-18 | 에스케이이노베이션 주식회사 | 배터리 모듈 |
KR20190053574A (ko) * | 2017-11-10 | 2019-05-20 | 에스케이이노베이션 주식회사 | 배터리 모듈 |
KR102057620B1 (ko) * | 2015-08-13 | 2019-12-19 | 주식회사 엘지화학 | 배터리 모듈 |
KR102067710B1 (ko) * | 2016-07-06 | 2020-01-17 | 주식회사 엘지화학 | 배터리 모듈 및 이를 포함하는 배터리 팩, 자동차 |
KR20200041707A (ko) * | 2018-10-12 | 2020-04-22 | 주식회사 엘지화학 | 배터리 모듈 |
KR20220045095A (ko) | 2020-10-04 | 2022-04-12 | 김유정 | 듀얼형 아이섀도우 용기 |
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2023
- 2023-03-27 CN CN202380013044.5A patent/CN117730448A/zh active Pending
- 2023-03-27 KR KR1020230040063A patent/KR20230146446A/ko unknown
- 2023-03-27 JP JP2024505430A patent/JP2024528102A/ja active Pending
- 2023-03-27 EP EP23788498.6A patent/EP4379908A1/en active Pending
- 2023-03-27 WO PCT/KR2023/004053 patent/WO2023200146A1/ko active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20150127863A (ko) * | 2012-08-30 | 2015-11-18 | 에스케이이노베이션 주식회사 | 배터리 모듈 |
KR102057620B1 (ko) * | 2015-08-13 | 2019-12-19 | 주식회사 엘지화학 | 배터리 모듈 |
KR102067710B1 (ko) * | 2016-07-06 | 2020-01-17 | 주식회사 엘지화학 | 배터리 모듈 및 이를 포함하는 배터리 팩, 자동차 |
KR20190053574A (ko) * | 2017-11-10 | 2019-05-20 | 에스케이이노베이션 주식회사 | 배터리 모듈 |
KR20200041707A (ko) * | 2018-10-12 | 2020-04-22 | 주식회사 엘지화학 | 배터리 모듈 |
KR20220045095A (ko) | 2020-10-04 | 2022-04-12 | 김유정 | 듀얼형 아이섀도우 용기 |
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KR20230146446A (ko) | 2023-10-19 |
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