JP2020520078A - 隠しガスポケット部を有するパウチ型電池ケース、これを備えたパウチ型二次電池及びこれを含む電池モジュール - Google Patents
隠しガスポケット部を有するパウチ型電池ケース、これを備えたパウチ型二次電池及びこれを含む電池モジュール Download PDFInfo
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- JP2020520078A JP2020520078A JP2019563280A JP2019563280A JP2020520078A JP 2020520078 A JP2020520078 A JP 2020520078A JP 2019563280 A JP2019563280 A JP 2019563280A JP 2019563280 A JP2019563280 A JP 2019563280A JP 2020520078 A JP2020520078 A JP 2020520078A
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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
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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 of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
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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
- H01M50/394—Gas-pervious parts or elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
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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 of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
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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 of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
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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 of a single cell or a single battery
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
Description
15 電極リード
20 パウチ型ケース
21 ケース本体部
22 折り面
24、25 シーリング面
30、31a、32、32a、33、34、35 ガスポケット部
S 最大収集空間
Claims (11)
- 電極組立体と、前記電極組立体を収納するパウチ型ケースとを含み、
前記パウチ型ケースは少なくとも一部分が折り畳まれていて、内部でガスが発生した場合に広がってガスを収集する空間を形成するガスポケット部を有する、パウチ型二次電池。 - 前記ガスポケット部は、前記パウチ型ケースの周囲部分において前記電極組立体を覆うために折られた部分側に形成される、請求項1に記載のパウチ型二次電池。
- 前記パウチ型ケースは、四角平面の構造を有し、この四角平面の周囲面が折られた1面とシーリング付着された3面とからなるとき、前記ガスポケット部は折られた1面側に形成される、請求項1に記載のパウチ型二次電池。
- 前記ガスポケット部は、前記パウチ型ケースの周囲部分においてシーリング付着された部分側に形成される、請求項1に記載のパウチ型二次電池。
- 前記ガスポケット部は、前記パウチ型ケースの両側面の少なくとも一方に形成される、請求項1に記載のパウチ型二次電池。
- 前記パウチ型ケースは、前記電極組立体が内蔵されるケース本体部と、前記ケース本体部の一側に形成される前記ガスポケット部とを含み、
前記ガスポケット部は前記ケース本体部から折り曲げられて前記ケース本体部に密着した構造を有するように構成される、請求項1〜5のいずれか一項に記載のパウチ型二次電池。 - 前記ガスポケット部は、多重に折り曲げられて前記ケース本体部側に密着する構造を有するように構成される、請求項6に記載のパウチ型二次電池。
- 前記ガスポケット部は、しわ構造に折り曲げられて前記ケース本体部に密着する構造を有するように構成される、請求項6に記載のパウチ型二次電池。
- 電極組立体が内蔵されるケース本体部と、前記ケース本体部の少なくとも一側に形成されて折り畳まれていて、電極組立体でガスが発生した場合に広がってガスを収集する空間を形成するガスポケット部とを含む、パウチ型電池ケース。
- 前記ガスポケット部は前記ケース本体部から折り曲げられて前記ケース本体部に密着する構造を有するように構成される、請求項9に記載のパウチ型電池ケース。
- 請求項1〜8のいずれか一項に記載のパウチ型二次電池を一つ以上含む、電池モジュール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180002860A KR102203839B1 (ko) | 2018-01-09 | 2018-01-09 | 히든형 가스 포켓부를 갖는 파우치형 전지 케이스, 이를 구비한 파우치형 이차전지 및 이를 포함하는 전지 모듈 |
KR10-2018-0002860 | 2018-01-09 | ||
PCT/KR2019/000244 WO2019139323A1 (ko) | 2018-01-09 | 2019-01-08 | 히든형 가스 포켓부를 갖는 파우치형 전지 케이스, 이를 구비한 파우치형 이차전지 및 이를 포함하는 전지 모듈 |
Publications (2)
Publication Number | Publication Date |
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JP2020520078A true JP2020520078A (ja) | 2020-07-02 |
JP7045585B2 JP7045585B2 (ja) | 2022-04-01 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019563280A Active JP7045585B2 (ja) | 2018-01-09 | 2019-01-08 | 隠しガスポケット部を有するパウチ型電池ケース、これを備えたパウチ型二次電池及びこれを含む電池モジュール |
Country Status (6)
Country | Link |
---|---|
US (2) | US20200203676A1 (ja) |
EP (1) | EP3651227A4 (ja) |
JP (1) | JP7045585B2 (ja) |
KR (1) | KR102203839B1 (ja) |
CN (1) | CN110651376B (ja) |
WO (1) | WO2019139323A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023188741A1 (ja) * | 2022-03-31 | 2023-10-05 | 本田技研工業株式会社 | 蓄電池、バッテリモジュール及びラミネートフィルム |
WO2024009928A1 (ja) * | 2022-07-08 | 2024-01-11 | 株式会社Gsユアサ | 蓄電素子及び蓄電装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210051733A (ko) * | 2019-10-31 | 2021-05-10 | 에스케이이노베이션 주식회사 | 파우치형 이차전지 및 이의 제조 방법 |
JP7331765B2 (ja) * | 2020-04-17 | 2023-08-23 | Tdk株式会社 | 電池セルを用いた組電池 |
KR20210143603A (ko) * | 2020-05-20 | 2021-11-29 | 주식회사 엘지에너지솔루션 | 내부 압력을 측정하는 압력 감지장치를 포함하는 파우치형 이차전지 |
KR20220012104A (ko) * | 2020-07-22 | 2022-02-03 | 에스케이온 주식회사 | 이차전지 파우치 |
CN113314798B (zh) * | 2021-06-07 | 2022-08-05 | 长春交大高能科技有限公司 | 一种防爆电池 |
CN114112699B (zh) * | 2021-11-03 | 2023-10-20 | 元能科技(厦门)有限公司 | 软包锂电池铝塑膜封装强度的评估方法 |
CN114122588A (zh) * | 2021-11-11 | 2022-03-01 | 比亚迪股份有限公司 | 电池和电池包 |
EP4191755A1 (de) * | 2021-12-01 | 2023-06-07 | Hilti Aktiengesellschaft | Energieversorgungsvorrichtung mit einer flexiblen aussenhülle und werkzeugmaschine mit einer solchen energieversorgungsvorrichtung |
EP4191756A1 (de) | 2021-12-01 | 2023-06-07 | Hilti Aktiengesellschaft | Energieversorgungsvorrichtung mit einer zelle ohne überdruckventil und werkzeugmaschine mit einer solchen energieversorgungsvorrichtung |
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2018
- 2018-01-09 KR KR1020180002860A patent/KR102203839B1/ko active IP Right Grant
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2019
- 2019-01-08 US US16/619,687 patent/US20200203676A1/en not_active Abandoned
- 2019-01-08 JP JP2019563280A patent/JP7045585B2/ja active Active
- 2019-01-08 EP EP19738974.5A patent/EP3651227A4/en active Pending
- 2019-01-08 CN CN201980002485.9A patent/CN110651376B/zh active Active
- 2019-01-08 WO PCT/KR2019/000244 patent/WO2019139323A1/ko unknown
-
2022
- 2022-05-02 US US17/734,518 patent/US20220328908A1/en active Pending
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JPS60253150A (ja) * | 1984-05-29 | 1985-12-13 | Matsushita Electric Ind Co Ltd | 密閉形鉛蓄電池 |
JP2000223086A (ja) * | 1999-01-28 | 2000-08-11 | Mitsubishi Chemicals Corp | 二次電池 |
JP2011071133A (ja) * | 2001-09-04 | 2011-04-07 | Nec Corp | フィルム外装電池及び組電池並びにその製造方法 |
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WO2024009928A1 (ja) * | 2022-07-08 | 2024-01-11 | 株式会社Gsユアサ | 蓄電素子及び蓄電装置 |
Also Published As
Publication number | Publication date |
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KR102203839B1 (ko) | 2021-01-15 |
WO2019139323A1 (ko) | 2019-07-18 |
EP3651227A4 (en) | 2020-11-25 |
CN110651376B (zh) | 2022-09-20 |
EP3651227A1 (en) | 2020-05-13 |
US20220328908A1 (en) | 2022-10-13 |
CN110651376A (zh) | 2020-01-03 |
KR20190084747A (ko) | 2019-07-17 |
JP7045585B2 (ja) | 2022-04-01 |
US20200203676A1 (en) | 2020-06-25 |
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