CN118715658A - 圆筒形的非水电解质二次电池 - Google Patents
圆筒形的非水电解质二次电池 Download PDFInfo
- Publication number
- CN118715658A CN118715658A CN202380022800.0A CN202380022800A CN118715658A CN 118715658 A CN118715658 A CN 118715658A CN 202380022800 A CN202380022800 A CN 202380022800A CN 118715658 A CN118715658 A CN 118715658A
- Authority
- CN
- China
- Prior art keywords
- negative electrode
- positive electrode
- winding
- electrode
- secondary battery
- 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
Links
Classifications
-
- 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
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
- 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
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
-
- 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
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)
- Secondary Cells (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022029547 | 2022-02-28 | ||
| JP2022-029547 | 2022-02-28 | ||
| PCT/JP2023/006703 WO2023163097A1 (ja) | 2022-02-28 | 2023-02-24 | 円筒形の非水電解質二次電池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118715658A true CN118715658A (zh) | 2024-09-27 |
Family
ID=87766102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380022800.0A Pending CN118715658A (zh) | 2022-02-28 | 2023-02-24 | 圆筒形的非水电解质二次电池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250239656A1 (https=) |
| EP (1) | EP4489174A4 (https=) |
| JP (1) | JPWO2023163097A1 (https=) |
| CN (1) | CN118715658A (https=) |
| WO (1) | WO2023163097A1 (https=) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004131254A (ja) * | 2002-10-11 | 2004-04-30 | Sony Corp | 帯状体巻取装置 |
| KR100563055B1 (ko) * | 2003-08-19 | 2006-03-24 | 삼성에스디아이 주식회사 | 권취형 전극 조립체 및 이를 구비한 이차 전지 |
| JP2006079960A (ja) * | 2004-09-10 | 2006-03-23 | Toshiba Battery Co Ltd | 扁平形非水電解質二次電池 |
| JP2009193842A (ja) * | 2008-02-15 | 2009-08-27 | Panasonic Corp | 非水系二次電池とその製造方法およびその製造装置 |
| JP2015035250A (ja) * | 2011-11-30 | 2015-02-19 | 三洋電機株式会社 | 非水電解質二次電池 |
| JP2013137946A (ja) | 2011-12-28 | 2013-07-11 | Panasonic Corp | 非水電解液二次電池 |
| KR20150015253A (ko) * | 2013-07-31 | 2015-02-10 | 삼성에스디아이 주식회사 | 이차 전지 |
| US11264649B2 (en) * | 2016-12-22 | 2022-03-01 | Sanyo Electric Co., Ltd. | Cylindrical nonaqueous electrolyte secondary battery |
| CN113474930B (zh) * | 2019-02-28 | 2024-12-31 | 松下知识产权经营株式会社 | 非水电解质二次电池 |
-
2023
- 2023-02-24 US US18/839,236 patent/US20250239656A1/en active Pending
- 2023-02-24 WO PCT/JP2023/006703 patent/WO2023163097A1/ja not_active Ceased
- 2023-02-24 EP EP23760096.0A patent/EP4489174A4/en active Pending
- 2023-02-24 JP JP2024503253A patent/JPWO2023163097A1/ja active Pending
- 2023-02-24 CN CN202380022800.0A patent/CN118715658A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2023163097A1 (https=) | 2023-08-31 |
| WO2023163097A1 (ja) | 2023-08-31 |
| EP4489174A4 (en) | 2025-09-03 |
| EP4489174A1 (en) | 2025-01-08 |
| US20250239656A1 (en) | 2025-07-24 |
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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 |