CN111937187B - 圆筒形电池 - Google Patents
圆筒形电池 Download PDFInfo
- Publication number
- CN111937187B CN111937187B CN201980023625.0A CN201980023625A CN111937187B CN 111937187 B CN111937187 B CN 111937187B CN 201980023625 A CN201980023625 A CN 201980023625A CN 111937187 B CN111937187 B CN 111937187B
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- CN
- China
- Prior art keywords
- positive electrode
- plate
- active material
- electrode
- material layer
- 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.)
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
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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
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
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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 of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/107—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
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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 of a single cell or a single battery
- H01M50/183—Sealing members
- H01M50/184—Sealing members characterised by their shape or structure
-
- 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 of a single cell or a single battery
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
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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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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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
- H01M50/531—Electrode connections inside a battery casing
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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
- H01M50/531—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
- H01M50/543—Terminals
- H01M50/545—Terminals formed by the casing of the cells
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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
- H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
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- 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
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018-073840 | 2018-04-06 | ||
JP2018073840 | 2018-04-06 | ||
PCT/JP2019/014647 WO2019194182A1 (ja) | 2018-04-06 | 2019-04-02 | 円筒形電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111937187A CN111937187A (zh) | 2020-11-13 |
CN111937187B true CN111937187B (zh) | 2023-04-18 |
Family
ID=68100571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980023625.0A Active CN111937187B (zh) | 2018-04-06 | 2019-04-02 | 圆筒形电池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11495833B2 (zh) |
JP (1) | JP7320162B2 (zh) |
CN (1) | CN111937187B (zh) |
WO (1) | WO2019194182A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024500131A (ja) | 2021-01-19 | 2024-01-04 | エルジー エナジー ソリューション リミテッド | 電極組立体、バッテリー、それを含むバッテリーパック及び自動車 |
US20220271345A1 (en) * | 2021-02-19 | 2022-08-25 | Lg Energy Solution, Ltd. | Electrode assembly, battery, and battery pack and vehicle including the same |
SE2150504A1 (en) | 2021-04-22 | 2022-10-23 | Northvolt Ab | A cylindrical secondary cell and a method of its manufacture |
DE102021112325A1 (de) | 2021-05-11 | 2022-11-17 | Bayerische Motoren Werke Aktiengesellschaft | Batteriezelle |
EP4354638A1 (en) * | 2021-10-20 | 2024-04-17 | Contemporary Amperex Technology Co., Limited | Battery cell and manufacturing method and device therefor, battery, and electric device |
WO2023171735A1 (ja) * | 2022-03-09 | 2023-09-14 | マクセル株式会社 | 電気化学素子 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005071677A (ja) * | 2003-08-21 | 2005-03-17 | Sanyo Electric Co Ltd | 電池及びこれを用いた電池ユニット |
WO2007142040A1 (ja) * | 2006-06-02 | 2007-12-13 | Panasonic Corporation | 二次電池 |
JP2015128026A (ja) * | 2013-12-27 | 2015-07-09 | 日立オートモティブシステムズ株式会社 | 角形二次電池 |
JP2016178091A (ja) * | 2016-06-06 | 2016-10-06 | 三洋電機株式会社 | 非水電解質二次電池の製造方法 |
CN107431250A (zh) * | 2015-03-13 | 2017-12-01 | 三洋电机株式会社 | 非水电解质二次电池 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3363708B2 (ja) | 1996-06-27 | 2003-01-08 | 三洋電機株式会社 | 二次電池 |
JPH10340709A (ja) * | 1997-06-06 | 1998-12-22 | N Ii C Mori Energ Kk | 角型電池 |
JPH11329398A (ja) * | 1998-05-18 | 1999-11-30 | Denso Corp | 巻回電極電池 |
WO2000035035A1 (en) | 1998-12-04 | 2000-06-15 | Matsushita Electric Industrial Co., Ltd. | Battery and battery holder |
JP3576428B2 (ja) * | 1998-12-04 | 2004-10-13 | 松下電器産業株式会社 | 電池 |
JP3751782B2 (ja) * | 1998-12-25 | 2006-03-01 | 松下電器産業株式会社 | 円筒型アルカリ蓄電池とその製造方法 |
JP4375690B2 (ja) * | 1999-09-22 | 2009-12-02 | 本田技研工業株式会社 | 蓄電素子の電極接合方法 |
JP2001148238A (ja) * | 1999-11-19 | 2001-05-29 | Sony Corp | 2次電池 |
CN1309105C (zh) | 2003-12-24 | 2007-04-04 | 松下电器产业株式会社 | 卷式电化学元件用极板组和电池 |
JP5030379B2 (ja) * | 2003-12-24 | 2012-09-19 | パナソニック株式会社 | 電極群からなる捲回形電気化学素子および電池 |
JP4606079B2 (ja) | 2004-07-21 | 2011-01-05 | 三洋電機株式会社 | 電池 |
WO2012111061A1 (ja) * | 2011-02-16 | 2012-08-23 | パナソニック株式会社 | 電池および電池の製造方法 |
CN104737350B (zh) * | 2012-10-30 | 2017-03-15 | 三洋电机株式会社 | 圆筒形蓄电池以及蓄电池模块 |
WO2016084288A1 (ja) | 2014-11-28 | 2016-06-02 | 三洋電機株式会社 | 非水電解質二次電池 |
-
2019
- 2019-04-02 WO PCT/JP2019/014647 patent/WO2019194182A1/ja active Application Filing
- 2019-04-02 JP JP2020512260A patent/JP7320162B2/ja active Active
- 2019-04-02 CN CN201980023625.0A patent/CN111937187B/zh active Active
- 2019-04-02 US US17/044,033 patent/US11495833B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005071677A (ja) * | 2003-08-21 | 2005-03-17 | Sanyo Electric Co Ltd | 電池及びこれを用いた電池ユニット |
WO2007142040A1 (ja) * | 2006-06-02 | 2007-12-13 | Panasonic Corporation | 二次電池 |
JP2015128026A (ja) * | 2013-12-27 | 2015-07-09 | 日立オートモティブシステムズ株式会社 | 角形二次電池 |
CN107431250A (zh) * | 2015-03-13 | 2017-12-01 | 三洋电机株式会社 | 非水电解质二次电池 |
JP2016178091A (ja) * | 2016-06-06 | 2016-10-06 | 三洋電機株式会社 | 非水電解質二次電池の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP7320162B2 (ja) | 2023-08-03 |
CN111937187A (zh) | 2020-11-13 |
US11495833B2 (en) | 2022-11-08 |
WO2019194182A1 (ja) | 2019-10-10 |
US20210210792A1 (en) | 2021-07-08 |
JPWO2019194182A1 (ja) | 2021-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Japan Osaka Applicant after: Sanyo Electric Co.,Ltd. Applicant after: Panasonic Holding Co.,Ltd. Address before: Japan Osaka Applicant before: Sanyo Electric Co.,Ltd. Applicant before: Matsushita Electric Industrial Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230627 Address after: Japan Osaka Patentee after: Panasonic New Energy Co.,Ltd. Patentee after: Panasonic Holding Co.,Ltd. Address before: Japan Osaka Patentee before: Sanyo Electric Co.,Ltd. Patentee before: Panasonic Holding Co.,Ltd. |
|
TR01 | Transfer of patent right |