JP7298691B2 - 二次電池、電池パック、電子機器、電動工具、電動式航空機及び電動車両 - Google Patents

二次電池、電池パック、電子機器、電動工具、電動式航空機及び電動車両 Download PDF

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Publication number
JP7298691B2
JP7298691B2 JP2021536925A JP2021536925A JP7298691B2 JP 7298691 B2 JP7298691 B2 JP 7298691B2 JP 2021536925 A JP2021536925 A JP 2021536925A JP 2021536925 A JP2021536925 A JP 2021536925A JP 7298691 B2 JP7298691 B2 JP 7298691B2
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negative electrode
positive electrode
active material
secondary battery
collector plate
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JPWO2021020139A5 (https=
JPWO2021020139A1 (https=
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泰明 原
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M10/0422—Cells or battery with cylindrical casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • 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
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021536925A 2019-07-30 2020-07-16 二次電池、電池パック、電子機器、電動工具、電動式航空機及び電動車両 Active JP7298691B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019139816 2019-07-30
JP2019139816 2019-07-30
PCT/JP2020/027613 WO2021020139A1 (ja) 2019-07-30 2020-07-16 二次電池、電池パック、電子機器、電動工具、電動式航空機及び電動車両

Publications (3)

Publication Number Publication Date
JPWO2021020139A1 JPWO2021020139A1 (https=) 2021-02-04
JPWO2021020139A5 JPWO2021020139A5 (https=) 2022-03-23
JP7298691B2 true JP7298691B2 (ja) 2023-06-27

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JP2021536925A Active JP7298691B2 (ja) 2019-07-30 2020-07-16 二次電池、電池パック、電子機器、電動工具、電動式航空機及び電動車両

Country Status (4)

Country Link
US (1) US12308395B2 (https=)
JP (1) JP7298691B2 (https=)
CN (2) CN114207870B (https=)
WO (1) WO2021020139A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025080030A1 (ko) * 2023-10-13 2025-04-17 주식회사 엘지에너지솔루션 원통형 배터리 셀 및 이에 적용되는 집전체, 그리고 이를 포함하는 배터리 팩 및 자동차

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113740751B (zh) * 2020-05-27 2024-08-16 台达电子企业管理（上海）有限公司 电池内阻检测装置与方法
DE202022002770U1 (de) 2021-01-19 2023-05-16 Lg Energy Solution, Ltd. Batterie, Stromabnehmer für eine Batterie, Batteriepack und Fahrzeug mit einem Batteriepack
KR102756042B1 (ko) * 2021-02-19 2025-01-21 주식회사 엘지에너지솔루션 전극 조립체, 배터리 및 이를 포함하는 배터리 팩 및 자동차
US12199247B2 (en) 2021-02-19 2025-01-14 Lg Energy Solution, Ltd. Battery and current collector applied thereto, and battery pack and vehicle including the same
WO2023050390A1 (zh) * 2021-09-30 2023-04-06 宁德时代新能源科技股份有限公司 电池单体、电池、用电设备及电池单体的制造方法和设备
JP7495915B2 (ja) * 2021-11-26 2024-06-05 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
WO2023162530A1 (ja) * 2022-02-22 2023-08-31 株式会社村田製作所 二次電池、電池パック、電子機器、電動工具、電動式航空機、および電動車両
CN220821862U (zh) * 2023-09-15 2024-04-19 中创新航科技集团股份有限公司 一种电池以及电池包
WO2025142919A1 (ja) * 2023-12-28 2025-07-03 パナソニックＩｐマネジメント株式会社 蓄電装置
CN222927734U (zh) * 2024-06-13 2025-05-30 惠州亿纬动力电池有限公司 极耳焊接结构及电池

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JP2003203620A (ja) 2002-01-08 2003-07-18 Matsushita Electric Ind Co Ltd リチウムイオン電池とその注液法
JP2007335156A (ja) 2006-06-13 2007-12-27 Honda Motor Co Ltd 蓄電素子
WO2013001821A1 (ja) 2011-06-28 2013-01-03 日本ケミコン株式会社 蓄電デバイスおよび蓄電デバイスの製造方法

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JP3912574B2 (ja) 2000-12-04 2007-05-09 株式会社ユアサ開発 密閉形電池
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KR100599710B1 (ko) * 2004-07-28 2006-07-12 삼성에스디아이 주식회사 이차 전지와 이에 사용되는 전극 조립체 및 이차 전지제조 방법
JP2007265846A (ja) * 2006-03-29 2007-10-11 Sanyo Electric Co Ltd 円筒形電池およびその製造方法
JP2008166030A (ja) 2006-12-27 2008-07-17 Sanyo Electric Co Ltd 渦巻電極体の製造方法及びこれを用いた密閉型電池の製造方法
US20100310927A1 (en) * 2008-01-28 2010-12-09 Tadashi Imai Current collector terminal plate for secondary battery, secondary battery, and method for producing secondary battery
JP2011238375A (ja) * 2010-05-06 2011-11-24 Hitachi Vehicle Energy Ltd 二次電池およびその製造方法
JP6819107B2 (ja) * 2016-07-12 2021-01-27 株式会社村田製作所 電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
DE202018007000U1 (de) * 2017-04-14 2025-11-21 Lg Energy Solution, Ltd. Sekundärbatterie und Herstellung
JP6763345B2 (ja) * 2017-05-31 2020-09-30 株式会社村田製作所 二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
US20240243393A1 (en) * 2021-11-19 2024-07-18 Lg Energy Solution, Ltd. Electrode assembly, battery, and battery pack and vehicle including the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003203620A (ja) 2002-01-08 2003-07-18 Matsushita Electric Ind Co Ltd リチウムイオン電池とその注液法
JP2007335156A (ja) 2006-06-13 2007-12-27 Honda Motor Co Ltd 蓄電素子
WO2013001821A1 (ja) 2011-06-28 2013-01-03 日本ケミコン株式会社 蓄電デバイスおよび蓄電デバイスの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025080030A1 (ko) * 2023-10-13 2025-04-17 주식회사 엘지에너지솔루션 원통형 배터리 셀 및 이에 적용되는 집전체, 그리고 이를 포함하는 배터리 팩 및 자동차

Also Published As

Publication number Publication date
WO2021020139A1 (ja) 2021-02-04
CN118156634A (zh) 2024-06-07
CN114207870A (zh) 2022-03-18
US12308395B2 (en) 2025-05-20
JPWO2021020139A1 (https=) 2021-02-04
US20220123372A1 (en) 2022-04-21
CN114207870B (zh) 2024-03-29

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