CN119174036A - 圆筒形电池 - Google Patents
圆筒形电池 Download PDFInfo
- Publication number
- CN119174036A CN119174036A CN202380040327.9A CN202380040327A CN119174036A CN 119174036 A CN119174036 A CN 119174036A CN 202380040327 A CN202380040327 A CN 202380040327A CN 119174036 A CN119174036 A CN 119174036A
- Authority
- CN
- China
- Prior art keywords
- cylindrical battery
- cylindrical
- battery
- negative electrode
- sealing body
- 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
- 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
- H01M50/183—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
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/152—Lids or covers characterised by their shape 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/167—Lids or covers characterised by the methods of assembling casings with lids by crimping
-
- 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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/191—Inorganic material
-
- 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
- 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
- H01M50/147—Lids or covers
- H01M50/155—Lids or covers characterised by the material
- H01M50/157—Inorganic material
- H01M50/159—Metals
-
- 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
-
- 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)
- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022-080573 | 2022-05-17 | ||
| JP2022080573 | 2022-05-17 | ||
| PCT/JP2023/016471 WO2023223791A1 (ja) | 2022-05-17 | 2023-04-26 | 円筒形電池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119174036A true CN119174036A (zh) | 2024-12-20 |
Family
ID=88835065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380040327.9A Pending CN119174036A (zh) | 2022-05-17 | 2023-04-26 | 圆筒形电池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250309422A1 (https=) |
| EP (1) | EP4528893A4 (https=) |
| JP (1) | JPWO2023223791A1 (https=) |
| CN (1) | CN119174036A (https=) |
| WO (1) | WO2023223791A1 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100277651B1 (ko) | 1998-07-28 | 2001-04-02 | 김순택 | 원통형 전지의 열 발산장치 |
| US6632558B1 (en) * | 1998-08-21 | 2003-10-14 | Eveready Battery Company, Inc. | Battery construction having pressure release mechanism |
| JP2010153338A (ja) * | 2008-12-26 | 2010-07-08 | Toyota Motor Corp | 開封防止電池体、車両及び電池搭載機器 |
| US12272829B2 (en) * | 2018-11-30 | 2025-04-08 | Panasonic Intellectual Property Management Co., Ltd. | Battery |
| JP7364881B2 (ja) * | 2019-10-03 | 2023-10-19 | 日本製鉄株式会社 | 電池セルケース |
| US20220336935A1 (en) * | 2019-10-03 | 2022-10-20 | Nippon Steel Corporation | Battery cell case and battery manufacturing method using same |
| CN217158387U (zh) * | 2022-01-27 | 2022-08-09 | 宁德时代新能源科技股份有限公司 | 壳体、电池单体、电池及用电装置 |
-
2023
- 2023-04-26 EP EP23807401.7A patent/EP4528893A4/en active Pending
- 2023-04-26 WO PCT/JP2023/016471 patent/WO2023223791A1/ja not_active Ceased
- 2023-04-26 US US18/863,943 patent/US20250309422A1/en active Pending
- 2023-04-26 CN CN202380040327.9A patent/CN119174036A/zh active Pending
- 2023-04-26 JP JP2024521642A patent/JPWO2023223791A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2023223791A1 (https=) | 2023-11-23 |
| WO2023223791A1 (ja) | 2023-11-23 |
| EP4528893A4 (en) | 2025-08-20 |
| US20250309422A1 (en) | 2025-10-02 |
| EP4528893A1 (en) | 2025-03-26 |
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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 |