CN116780079A - 电池壳体及具备该电池壳体的二次电池 - Google Patents

电池壳体及具备该电池壳体的二次电池 Download PDF

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Publication number
CN116780079A
CN116780079A CN202310272678.4A CN202310272678A CN116780079A CN 116780079 A CN116780079 A CN 116780079A CN 202310272678 A CN202310272678 A CN 202310272678A CN 116780079 A CN116780079 A CN 116780079A
Authority
CN
China
Prior art keywords
opening
sealing plate
long side
battery case
pair
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.)
Pending
Application number
CN202310272678.4A
Other languages
English (en)
Chinese (zh)
Inventor
谷本晃一
梅村幸司
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
Original Assignee
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
Publication of CN116780079A publication Critical patent/CN116780079A/zh
Pending legal-status Critical Current

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)
CN202310272678.4A 2022-03-18 2023-03-17 电池壳体及具备该电池壳体的二次电池 Pending CN116780079A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-043910 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 (1)

Publication Number Publication Date
CN116780079A true CN116780079A (zh) 2023-09-19

Family

ID=85505487

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310272678.4A Pending 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

Country Status (5)

Country Link
US (1) US20230299394A1 (cg-RX-API-DMAC10.html)
EP (1) EP4246671B1 (cg-RX-API-DMAC10.html)
JP (2) JP7555988B2 (cg-RX-API-DMAC10.html)
KR (1) KR102940029B1 (cg-RX-API-DMAC10.html)
CN (1) CN116780079A (cg-RX-API-DMAC10.html)

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 (5)

* 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
CN104412408A (zh) * 2012-06-28 2015-03-11 丰田自动车株式会社 方型电池和方型电池的制造方法
JP2016009560A (ja) * 2014-06-24 2016-01-18 株式会社豊田自動織機 電池用ケース
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
CN107681069A (zh) * 2016-08-02 2018-02-09 富士发条株式会社 电池罐和电池

Family Cites Families (8)

* 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
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

Patent Citations (5)

* 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
CN104412408A (zh) * 2012-06-28 2015-03-11 丰田自动车株式会社 方型电池和方型电池的制造方法
JP2016009560A (ja) * 2014-06-24 2016-01-18 株式会社豊田自動織機 電池用ケース
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
CN107681069A (zh) * 2016-08-02 2018-02-09 富士发条株式会社 电池罐和电池

Also Published As

Publication number Publication date
EP4246671A2 (en) 2023-09-20
JP2023137635A (ja) 2023-09-29
KR20230136546A (ko) 2023-09-26
JP7763309B2 (ja) 2025-10-31
KR102940029B1 (ko) 2026-03-18
US20230299394A1 (en) 2023-09-21
EP4246671A3 (en) 2024-01-17
EP4246671B1 (en) 2025-07-23
JP2024163282A (ja) 2024-11-21
JP7555988B2 (ja) 2024-09-25

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