JP7314187B2 - 二次電池および組電池 - Google Patents

二次電池および組電池 Download PDF

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Publication number
JP7314187B2
JP7314187B2 JP2021011630A JP2021011630A JP7314187B2 JP 7314187 B2 JP7314187 B2 JP 7314187B2 JP 2021011630 A JP2021011630 A JP 2021011630A JP 2021011630 A JP2021011630 A JP 2021011630A JP 7314187 B2 JP7314187 B2 JP 7314187B2
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JP
Japan
Prior art keywords
heat insulating
metal joint
battery case
joint portion
heat
Prior art date
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Application number
JP2021011630A
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English (en)
Japanese (ja)
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JP2022115148A (ja
Inventor
貴宏 櫻井
康介 鈴木
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 JP2021011630A priority Critical patent/JP7314187B2/ja
Priority to EP21212745.0A priority patent/EP4037074A1/en
Priority to US17/571,925 priority patent/US20220238965A1/en
Priority to CN202510979490.2A priority patent/CN120955316A/zh
Priority to CN202210047834.2A priority patent/CN114824412B/zh
Priority to KR1020220007618A priority patent/KR102743686B1/ko
Publication of JP2022115148A publication Critical patent/JP2022115148A/ja
Priority to JP2023047650A priority patent/JP7668832B2/ja
Application granted granted Critical
Publication of JP7314187B2 publication Critical patent/JP7314187B2/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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch 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
    • 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
    • H01M50/514—Methods for interconnecting adjacent batteries or cells
    • H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
    • 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
    • H01M50/543—Terminals
    • 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
    • H01M10/04—Construction or manufacture in general
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells 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
    • 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
    • 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
    • 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
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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
    • H01M50/543—Terminals
    • H01M50/562—Terminals characterised by the material
    • 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
    • H01M50/543—Terminals
    • H01M50/564—Terminals characterised by their manufacturing process
    • H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
    • 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
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6553—Terminals or leads
    • 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)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Secondary Cells (AREA)
JP2021011630A 2021-01-28 2021-01-28 二次電池および組電池 Active JP7314187B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2021011630A JP7314187B2 (ja) 2021-01-28 2021-01-28 二次電池および組電池
EP21212745.0A EP4037074A1 (en) 2021-01-28 2021-12-07 Secondary battery and assembled battery
US17/571,925 US20220238965A1 (en) 2021-01-28 2022-01-10 Secondary battery and assembled battery
CN202210047834.2A CN114824412B (zh) 2021-01-28 2022-01-17 二次电池和电池组
CN202510979490.2A CN120955316A (zh) 2021-01-28 2022-01-17 二次电池和电池组
KR1020220007618A KR102743686B1 (ko) 2021-01-28 2022-01-19 이차 전지 및 조전지
JP2023047650A JP7668832B2 (ja) 2021-01-28 2023-03-24 二次電池および組電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021011630A JP7314187B2 (ja) 2021-01-28 2021-01-28 二次電池および組電池

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023047650A Division JP7668832B2 (ja) 2021-01-28 2023-03-24 二次電池および組電池

Publications (2)

Publication Number Publication Date
JP2022115148A JP2022115148A (ja) 2022-08-09
JP7314187B2 true JP7314187B2 (ja) 2023-07-25

Family

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Family Applications (2)

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JP2021011630A Active JP7314187B2 (ja) 2021-01-28 2021-01-28 二次電池および組電池
JP2023047650A Active JP7668832B2 (ja) 2021-01-28 2023-03-24 二次電池および組電池

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023047650A Active JP7668832B2 (ja) 2021-01-28 2023-03-24 二次電池および組電池

Country Status (5)

Country Link
US (1) US20220238965A1 (enExample)
EP (1) EP4037074A1 (enExample)
JP (2) JP7314187B2 (enExample)
KR (1) KR102743686B1 (enExample)
CN (2) CN114824412B (enExample)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014103874A1 (ja) 2012-12-25 2014-07-03 株式会社Ｇｓユアサ 蓄電素子、蓄電素子アセンブリ及び蓄電素子の製造方法
JP2015056273A (ja) 2013-09-11 2015-03-23 株式会社Ｎｅｏｍａｘマテリアル 電池用端子および電池用端子の製造方法
WO2015059826A1 (ja) 2013-10-25 2015-04-30 日立オートモティブシステムズ株式会社 角形二次電池
JP2015088443A (ja) 2013-09-25 2015-05-07 株式会社Ｎｅｏｍａｘマテリアル 電池用端子、電池用端子の製造方法および電池
WO2017090706A1 (ja) 2015-11-27 2017-06-01 株式会社Ｇｓユアサ 蓄電素子および蓄電モジュール
JP2020035694A (ja) 2018-08-31 2020-03-05 三洋電機株式会社 二次電池

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196345A (en) * 1978-06-02 1980-04-01 Tektronix, Inc. Operating parameter selection and entry device
US6410186B1 (en) * 1998-08-21 2002-06-25 Eveready Battery Company, Inc. Battery construction having double seam cover closure
JP5481178B2 (ja) 2009-12-08 2014-04-23 日立ビークルエナジー株式会社 組電池および単電池
KR20110124024A (ko) 2010-05-10 2011-11-16 세메스 주식회사 기판 지지 유닛, 이를 이용한 기판 처리 장치 및 방법
JP5840207B2 (ja) * 2011-06-10 2016-01-06 日立オートモティブシステムズ株式会社 二次電池
JP5202772B1 (ja) * 2011-08-04 2013-06-05 株式会社Ｎｅｏｍａｘマテリアル 電池用負極端子
KR101711979B1 (ko) * 2013-01-10 2017-03-03 삼성에스디아이 주식회사 이차 전지 및 그 모듈
US20170229700A1 (en) 2014-08-06 2017-08-10 Hitachi Automotive Systems, Ltd. Prismatic secondary battery
KR102348679B1 (ko) * 2015-02-24 2022-01-06 삼성에스디아이 주식회사 이차 전지 및 그 모듈
JP2017142929A (ja) 2016-02-09 2017-08-17 トヨタ自動車株式会社 電池
JP6729137B2 (ja) * 2016-07-28 2020-07-22 三洋電機株式会社 二次電池及びその製造方法、並びにそれを用いた組電池
CN110326133A (zh) * 2017-02-27 2019-10-11 三洋电机株式会社 方形二次电池以及其制造方法
US12230814B2 (en) * 2017-03-27 2025-02-18 Sanyo Electric Co., Ltd. Rectangular secondary battery and assembled battery including the same
JP7147576B2 (ja) * 2019-01-17 2022-10-05 トヨタ自動車株式会社 組電池、及び、組電池の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014103874A1 (ja) 2012-12-25 2014-07-03 株式会社Ｇｓユアサ 蓄電素子、蓄電素子アセンブリ及び蓄電素子の製造方法
JP2015056273A (ja) 2013-09-11 2015-03-23 株式会社Ｎｅｏｍａｘマテリアル 電池用端子および電池用端子の製造方法
JP2015088443A (ja) 2013-09-25 2015-05-07 株式会社Ｎｅｏｍａｘマテリアル 電池用端子、電池用端子の製造方法および電池
WO2015059826A1 (ja) 2013-10-25 2015-04-30 日立オートモティブシステムズ株式会社 角形二次電池
WO2017090706A1 (ja) 2015-11-27 2017-06-01 株式会社Ｇｓユアサ 蓄電素子および蓄電モジュール
JP2020035694A (ja) 2018-08-31 2020-03-05 三洋電機株式会社 二次電池

Also Published As

Publication number Publication date
CN114824412A (zh) 2022-07-29
KR20220109318A (ko) 2022-08-04
US20220238965A1 (en) 2022-07-28
CN120955316A (zh) 2025-11-14
JP7668832B2 (ja) 2025-04-25
EP4037074A1 (en) 2022-08-03
CN114824412B (zh) 2025-08-08
JP2022115148A (ja) 2022-08-09
JP2023085375A (ja) 2023-06-20
KR102743686B1 (ko) 2024-12-18

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