KR102940029B1 - 전지 케이스 및 해당 전지 케이스를 구비하는 이차 전지 - Google Patents

전지 케이스 및 해당 전지 케이스를 구비하는 이차 전지

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Publication number
KR102940029B1
KR102940029B1 KR1020230033213A KR20230033213A KR102940029B1 KR 102940029 B1 KR102940029 B1 KR 102940029B1 KR 1020230033213 A KR1020230033213 A KR 1020230033213A KR 20230033213 A KR20230033213 A KR 20230033213A KR 102940029 B1 KR102940029 B1 KR 102940029B1
Authority
KR
South Korea
Prior art keywords
opening
sealing plate
shape
case body
region
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020230033213A
Other languages
English (en)
Korean (ko)
Other versions
KR20230136546A (ko
Inventor
고이치 다니모토
고지 우메무라
Original Assignee
프라임 플래닛 에너지 앤드 솔루션즈 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 프라임 플래닛 에너지 앤드 솔루션즈 가부시키가이샤 filed Critical 프라임 플래닛 에너지 앤드 솔루션즈 가부시키가이샤
Publication of KR20230136546A publication Critical patent/KR20230136546A/ko
Application granted granted Critical
Publication of KR102940029B1 publication Critical patent/KR102940029B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • 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
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • 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
    • H01M50/183—Sealing members
    • H01M50/184—Sealing members characterised by their shape or structure
    • 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)
  • Sealing Battery Cases Or Jackets (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
KR1020230033213A 2022-03-18 2023-03-14 전지 케이스 및 해당 전지 케이스를 구비하는 이차 전지 Active KR102940029B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2022-043910 2022-03-18
JP2022043910A JP7555988B2 (ja) 2022-03-18 2022-03-18 電池ケース、および該電池ケースを備える二次電池

Publications (2)

Publication Number Publication Date
KR20230136546A KR20230136546A (ko) 2023-09-26
KR102940029B1 true KR102940029B1 (ko) 2026-03-18

Family

ID=85505487

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020230033213A Active KR102940029B1 (ko) 2022-03-18 2023-03-14 전지 케이스 및 해당 전지 케이스를 구비하는 이차 전지

Country Status (5)

Country Link
US (1) US20230299394A1 (https=)
EP (1) EP4246671B1 (https=)
JP (2) JP7555988B2 (https=)
KR (1) KR102940029B1 (https=)
CN (1) CN116780079A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021134987A (ja) * 2020-02-27 2021-09-13 三菱重工業株式会社 熱交換コア及び熱交換器
JP7562591B2 (ja) * 2022-03-18 2024-10-07 プライムプラネットエナジー＆ソリューションズ株式会社 電池ケース、および該電池ケースを備える二次電池

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013093119A (ja) * 2011-10-24 2013-05-16 Toyota Motor Corp 電池ケース

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001135282A (ja) 1999-11-04 2001-05-18 Nec Mobile Energy Kk 密閉型電池
JP5691998B2 (ja) 2011-10-26 2015-04-01 株式会社豊田自動織機 電池ケース
KR20130115594A (ko) 2012-04-12 2013-10-22 삼성에스디아이 주식회사 이차 전지
JP5869435B2 (ja) 2012-06-27 2016-02-24 トヨタ自動車株式会社 角型電池及び角型電池の製造方法
JP5480335B2 (ja) 2012-06-28 2014-04-23 トヨタ自動車株式会社 角型電池及び角型電池の製造方法
JP5937483B2 (ja) 2012-10-09 2016-06-22 トヨタ自動車株式会社 電池及び電池の製造方法
JP5979607B2 (ja) 2013-11-20 2016-08-24 Smk株式会社 密閉型電池の製造方法
KR102296130B1 (ko) * 2014-08-13 2021-08-31 삼성에스디아이 주식회사 이차 전지
KR102361706B1 (ko) * 2015-03-02 2022-02-09 삼성에스디아이 주식회사 이차 전지
JP6416696B2 (ja) 2015-05-25 2018-10-31 トヨタ自動車株式会社 ケース本体と蓋体との溶接方法および該方法を用いた電池の製造方法
JP6085058B1 (ja) 2016-08-02 2017-02-22 冨士発條株式会社 電池缶及び電池

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013093119A (ja) * 2011-10-24 2013-05-16 Toyota Motor Corp 電池ケース

Also Published As

Publication number Publication date
KR20230136546A (ko) 2023-09-26
JP2024163282A (ja) 2024-11-21
JP7763309B2 (ja) 2025-10-31
CN116780079A (zh) 2023-09-19
EP4246671B1 (en) 2025-07-23
EP4246671A3 (en) 2024-01-17
US20230299394A1 (en) 2023-09-21
JP2023137635A (ja) 2023-09-29
EP4246671A2 (en) 2023-09-20
JP7555988B2 (ja) 2024-09-25

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