CN118743075A - 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
- CN118743075A CN118743075A CN202380022810.4A CN202380022810A CN118743075A CN 118743075 A CN118743075 A CN 118743075A CN 202380022810 A CN202380022810 A CN 202380022810A CN 118743075 A CN118743075 A CN 118743075A
- Authority
- CN
- China
- Prior art keywords
- negative electrode
- positive electrode
- secondary battery
- winding
- nonaqueous electrolyte
- 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
-
- 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
-
- 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)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022-028851 | 2022-02-28 | ||
| JP2022028851 | 2022-02-28 | ||
| PCT/JP2023/004490 WO2023162710A1 (ja) | 2022-02-28 | 2023-02-10 | 円筒形の非水電解質二次電池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118743075A true CN118743075A (zh) | 2024-10-01 |
Family
ID=87765716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380022810.4A Pending CN118743075A (zh) | 2022-02-28 | 2023-02-10 | 圆筒形的非水电解质二次电池 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250226454A1 (https=) |
| JP (1) | JPWO2023162710A1 (https=) |
| CN (1) | CN118743075A (https=) |
| WO (1) | WO2023162710A1 (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011014297A (ja) * | 2009-06-30 | 2011-01-20 | Panasonic Corp | 捲回型電極群および電池 |
| JP2020080250A (ja) * | 2018-11-13 | 2020-05-28 | 三洋電機株式会社 | 円筒形二次電池 |
| CN117813711A (zh) * | 2021-08-18 | 2024-04-02 | 株式会社村田制作所 | 二次电池 |
-
2023
- 2023-02-10 WO PCT/JP2023/004490 patent/WO2023162710A1/ja not_active Ceased
- 2023-02-10 CN CN202380022810.4A patent/CN118743075A/zh active Pending
- 2023-02-10 JP JP2024503012A patent/JPWO2023162710A1/ja active Pending
- 2023-02-10 US US18/838,695 patent/US20250226454A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023162710A1 (ja) | 2023-08-31 |
| US20250226454A1 (en) | 2025-07-10 |
| JPWO2023162710A1 (https=) | 2023-08-31 |
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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 |