JP7555988B2 - 電池ケース、および該電池ケースを備える二次電池 - Google Patents

電池ケース、および該電池ケースを備える二次電池 Download PDF

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Publication number
JP7555988B2
JP7555988B2 JP2022043910A JP2022043910A JP7555988B2 JP 7555988 B2 JP7555988 B2 JP 7555988B2 JP 2022043910 A JP2022043910 A JP 2022043910A JP 2022043910 A JP2022043910 A JP 2022043910A JP 7555988 B2 JP7555988 B2 JP 7555988B2
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JP
Japan
Prior art keywords
opening
sealing plate
case body
long side
pair
Prior art date
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JP2022043910A
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English (en)
Japanese (ja)
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JP2023137635A (ja
Inventor
晃一 谷本
幸司 梅村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prime Planet Energy and Solutions Inc
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Prime Planet Energy and Solutions Inc
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 Prime Planet Energy and Solutions Inc filed Critical Prime Planet Energy and Solutions Inc
Priority to JP2022043910A priority Critical patent/JP7555988B2/ja
Priority to US18/177,858 priority patent/US20230299394A1/en
Priority to EP23160257.4A priority patent/EP4246671B1/en
Priority to KR1020230033213A priority patent/KR20230136546A/ko
Priority to CN202310272678.4A priority patent/CN116780079A/zh
Publication of JP2023137635A publication Critical patent/JP2023137635A/ja
Priority to JP2024157639A priority patent/JP7763309B2/ja
Application granted granted Critical
Publication of JP7555988B2 publication Critical patent/JP7555988B2/ja
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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
    • H01M50/147—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

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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)
  • Sealing Battery Cases Or Jackets (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2022043910A 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 Active JP7555988B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
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
US18/177,858 US20230299394A1 (en) 2022-03-18 2023-03-03 Battery case and secondary battery including the same
EP23160257.4A EP4246671B1 (en) 2022-03-18 2023-03-06 Battery case and secondary battery including the same
KR1020230033213A KR20230136546A (ko) 2022-03-18 2023-03-14 전지 케이스 및 해당 전지 케이스를 구비하는 이차 전지
CN202310272678.4A CN116780079A (zh) 2022-03-18 2023-03-17 电池壳体及具备该电池壳体的二次电池
JP2024157639A JP7763309B2 (ja) 2022-03-18 2024-09-11 電池ケース、および該電池ケースを備える二次電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024157639A Division JP7763309B2 (ja) 2022-03-18 2024-09-11 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
JP2023137635A JP2023137635A (ja) 2023-09-29
JP7555988B2 true JP7555988B2 (ja) 2024-09-25

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022043910A Active 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
JP2024157639A Active JP7763309B2 (ja) 2022-03-18 2024-09-11 電池ケース、および該電池ケースを備える二次電池

Family Applications After (1)

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JP2024157639A Active JP7763309B2 (ja) 2022-03-18 2024-09-11 電池ケース、および該電池ケースを備える二次電池

Country Status (5)

Country Link
US (1) US20230299394A1 (enExample)
EP (1) EP4246671B1 (enExample)
JP (2) JP7555988B2 (enExample)
KR (1) KR20230136546A (enExample)
CN (1) CN116780079A (enExample)

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 (7)

* 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
JP2013093208A (ja) 2011-10-26 2013-05-16 Toyota Industries Corp 電池ケース
JP2013093119A (ja) 2011-10-24 2013-05-16 Toyota Motor Corp 電池ケース
JP2014010936A (ja) 2012-06-28 2014-01-20 Toyota Motor Corp 角型電池及び角型電池の製造方法
JP2015099747A (ja) 2013-11-20 2015-05-28 Smk株式会社 密閉型電池
JP2016219344A (ja) 2015-05-25 2016-12-22 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
JP2018022586A (ja) 2016-08-02 2018-02-08 冨士発條株式会社 電池缶及び電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
KR102296130B1 (ko) * 2014-08-13 2021-08-31 삼성에스디아이 주식회사 이차 전지
KR102361706B1 (ko) * 2015-03-02 2022-02-09 삼성에스디아이 주식회사 이차 전지

Patent Citations (7)

* 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
JP2013093119A (ja) 2011-10-24 2013-05-16 Toyota Motor Corp 電池ケース
JP2013093208A (ja) 2011-10-26 2013-05-16 Toyota Industries Corp 電池ケース
JP2014010936A (ja) 2012-06-28 2014-01-20 Toyota Motor Corp 角型電池及び角型電池の製造方法
JP2015099747A (ja) 2013-11-20 2015-05-28 Smk株式会社 密閉型電池
JP2016219344A (ja) 2015-05-25 2016-12-22 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
JP2018022586A (ja) 2016-08-02 2018-02-08 冨士発條株式会社 電池缶及び電池

Also Published As

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

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