JP7457202B2 - バッテリーモジュール及びそれを含むバッテリーパック - Google Patents
バッテリーモジュール及びそれを含むバッテリーパック Download PDFInfo
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- JP7457202B2 JP7457202B2 JP2023504432A JP2023504432A JP7457202B2 JP 7457202 B2 JP7457202 B2 JP 7457202B2 JP 2023504432 A JP2023504432 A JP 2023504432A JP 2023504432 A JP2023504432 A JP 2023504432A JP 7457202 B2 JP7457202 B2 JP 7457202B2
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- battery module
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- 239000000463 material Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 14
- 229910052744 lithium Inorganic materials 0.000 description 14
- 238000013022 venting Methods 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000002265 prevention Effects 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram 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
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- WABPQHHGFIMREM-NOHWODKXSA-N lead-200 Chemical compound [200Pb] WABPQHHGFIMREM-NOHWODKXSA-N 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000002459 sustained effect Effects 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
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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
- H01M50/20—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
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- H01M10/65—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
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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
- H01M50/14—Primary casings; Jackets or wrappings for protecting against damage caused by external factors
- H01M50/143—Fireproof; Explosion-proof
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
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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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
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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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/383—Flame arresting or ignition-preventing means
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- H01M50/20—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
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
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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
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)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Description
110 ・・・パウチケース
120 ・・・電極リード
200 ・・・モジュールハウジング
210 ・・・ベースプレート
220 ・・・サイドプレート
220a ・・・スパーク方向転換部
230 ・・・締結フレーム
230a ・・・締結突起
300 ・・・バスバーフレームアセンブリ
310 ・・・バスバーフレーム
310a ・・・フレーム突起
310b ・・・フレームスリット
320 ・・・バスバー
320b ・・・バスバースリット
400 ・・・防火シート
400a ・・・シート孔
400b ・・・シートスリット
Claims (13)
- 複数のバッテリーセルが上下に積層されて形成されるセル積層体と、
前記セル積層体を支持するベースプレート、及び前記セル積層体の両側部を覆い、その長手方向の一側端部が前記セル積層体に向かって折り曲げられて形成されたスパーク方向転換部を備える一対のサイドプレートを含むモジュールハウジングと、
前記モジュールハウジングの長手方向の一側に形成される開口部を覆い、前記セル積層体の長手方向の一側に結合されるバスバーフレーム、及び前記バスバーフレーム上に配置されて前記バッテリーセルの電極リードと結合されるバスバーを含むバスバーフレームアセンブリと、を含むバッテリーモジュール。 - 前記スパーク方向転換部は、
前記サイドプレートが前記サイドプレートの延長方向に対して垂直な方向に2回折り曲げられた形態を有する、請求項1に記載のバッテリーモジュール。 - 前記バッテリーモジュールは、
前記バスバーフレームアセンブリと前記セル積層体との間に介在する防火シートをさらに含む、請求項1または2に記載のバッテリーモジュール。 - 前記防火シートは、
雲母材質である、請求項3に記載のバッテリーモジュール。 - 前記防火シートは、
前記バッテリーセルの電極リードが通過する複数のシートスリットを備える、請求項3または4に記載のバッテリーモジュール。 - 前記バスバーフレームは、複数のフレームスリットを備え、
前記シートスリットは、前記フレームスリットと対応する位置に対応する個数で形成されている、請求項5に記載のバッテリーモジュール。 - 前記防火シートは、
少なくとも一つのシート孔を備える、請求項3から5のうちのいずれか一項に記載のバッテリーモジュール。 - 前記バスバーフレームは、少なくとも一つのフレーム突起を備え、
前記フレーム突起は、前記シート孔に挿入されて前記防火シートを固定する、請求項7に記載のバッテリーモジュール。 - 前記モジュールハウジングは、一対のスパーク方向転換部の間を連結する締結フレームをさらに含む、請求項7または8に記載のバッテリーモジュール。
- 前記締結フレームは、少なくとも一つの締結突起を備え、
前記締結突起は、前記シート孔に挿入されて前記防火シートを固定する、請求項9に記載のバッテリーモジュール。 - 請求項1から10のうちいずれか一項に記載のバッテリーモジュールを含む、バッテリーパック。
- 請求項11に記載のバッテリーパックを含む、ESS。
- 請求項11に記載のバッテリーパックを含む、自動車。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024038589A JP2024069418A (ja) | 2021-01-15 | 2024-03-13 | バッテリーモジュール及びそれを含むバッテリーパック |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020210006196A KR20220103509A (ko) | 2021-01-15 | 2021-01-15 | 화재 발생 및 폭발을 방지할 수 있는 구조를 갖는 배터리 모듈, 그리고 이를 포함하는 배터리 팩 및 ess |
KR10-2021-0006196 | 2021-01-15 | ||
PCT/KR2022/000500 WO2022154443A1 (ko) | 2021-01-15 | 2022-01-11 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
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JP2024038589A Division JP2024069418A (ja) | 2021-01-15 | 2024-03-13 | バッテリーモジュール及びそれを含むバッテリーパック |
Publications (2)
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JP2023534854A JP2023534854A (ja) | 2023-08-14 |
JP7457202B2 true JP7457202B2 (ja) | 2024-03-27 |
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JP2023504432A Active JP7457202B2 (ja) | 2021-01-15 | 2022-01-11 | バッテリーモジュール及びそれを含むバッテリーパック |
JP2024038589A Pending JP2024069418A (ja) | 2021-01-15 | 2024-03-13 | バッテリーモジュール及びそれを含むバッテリーパック |
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Country Status (6)
Country | Link |
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US (1) | US20240072401A1 (ja) |
EP (1) | EP4175043A1 (ja) |
JP (2) | JP7457202B2 (ja) |
KR (1) | KR20220103509A (ja) |
CN (1) | CN115917859A (ja) |
WO (1) | WO2022154443A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020166501A1 (ja) | 2019-02-15 | 2020-08-20 | 三洋電機株式会社 | 電源装置 |
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KR101776898B1 (ko) * | 2014-12-24 | 2017-09-08 | 주식회사 엘지화학 | 배터리 모듈 |
JP2019067678A (ja) * | 2017-10-03 | 2019-04-25 | カルソニックカンセイ株式会社 | 組電池 |
US20200365853A1 (en) * | 2018-02-09 | 2020-11-19 | Sanyo Electric Co., Ltd. | Power supply device, and electric vehicle and power storage device provided with said power supply device |
KR20200059024A (ko) * | 2018-11-20 | 2020-05-28 | 주식회사 엘지화학 | 전지 모듈 |
CN209571443U (zh) * | 2018-12-28 | 2019-11-01 | 太普动力新能源(常熟)股份有限公司 | 电池模组 |
KR20210006196A (ko) | 2019-07-08 | 2021-01-18 | 고해선 | 차량 적재함 덮개 무선조절장치의 작동방법 |
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2021
- 2021-01-15 KR KR1020210006196A patent/KR20220103509A/ko active Search and Examination
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2022
- 2022-01-11 EP EP22739638.9A patent/EP4175043A1/en active Pending
- 2022-01-11 JP JP2023504432A patent/JP7457202B2/ja active Active
- 2022-01-11 US US18/270,689 patent/US20240072401A1/en active Pending
- 2022-01-11 CN CN202280005640.4A patent/CN115917859A/zh active Pending
- 2022-01-11 WO PCT/KR2022/000500 patent/WO2022154443A1/ko active Application Filing
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WO2020166501A1 (ja) | 2019-02-15 | 2020-08-20 | 三洋電機株式会社 | 電源装置 |
Also Published As
Publication number | Publication date |
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CN115917859A (zh) | 2023-04-04 |
WO2022154443A1 (ko) | 2022-07-21 |
JP2023534854A (ja) | 2023-08-14 |
US20240072401A1 (en) | 2024-02-29 |
KR20220103509A (ko) | 2022-07-22 |
EP4175043A1 (en) | 2023-05-03 |
JP2024069418A (ja) | 2024-05-21 |
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