CN115295860A - 二次电池的制备方法、二次电池及电池模组 - Google Patents
二次电池的制备方法、二次电池及电池模组 Download PDFInfo
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- CN115295860A CN115295860A CN202211226919.3A CN202211226919A CN115295860A CN 115295860 A CN115295860 A CN 115295860A CN 202211226919 A CN202211226919 A CN 202211226919A CN 115295860 A CN115295860 A CN 115295860A
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- 238000004804 winding Methods 0.000 claims abstract description 128
- 238000003466 welding Methods 0.000 claims abstract description 104
- 238000000034 method Methods 0.000 claims abstract description 29
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
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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
- H01M10/0431—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
- 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
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
-
- 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
-
- 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
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- 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)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211226919.3A CN115295860B (zh) | 2022-10-09 | 2022-10-09 | 二次电池的制备方法、二次电池及电池模组 |
Applications Claiming Priority (1)
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CN202211226919.3A CN115295860B (zh) | 2022-10-09 | 2022-10-09 | 二次电池的制备方法、二次电池及电池模组 |
Publications (2)
Publication Number | Publication Date |
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CN115295860A true CN115295860A (zh) | 2022-11-04 |
CN115295860B CN115295860B (zh) | 2022-12-20 |
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CN202211226919.3A Active CN115295860B (zh) | 2022-10-09 | 2022-10-09 | 二次电池的制备方法、二次电池及电池模组 |
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CN (1) | CN115295860B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116454357A (zh) * | 2023-06-14 | 2023-07-18 | 深圳海辰储能控制技术有限公司 | 储能装置及其焊接方法、用电设备 |
Citations (13)
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US20050118501A1 (en) * | 2003-11-28 | 2005-06-02 | Matsushita Electric Industrial Co., Ltd. | Prismatic battery and manufacturing method thereof |
US20080292961A1 (en) * | 2007-05-22 | 2008-11-27 | Hitachi Vehicle Energy, Ltd. | Lithium-ion secondary battery |
CN203826461U (zh) * | 2013-12-19 | 2014-09-10 | 周培荣 | 端面焊的圆柱型锂电池 |
US20160087318A1 (en) * | 2014-09-22 | 2016-03-24 | Samsung Sdi Co., Ltd. | Rechargeable battery having heat-resistant insulating layer |
US20180097206A1 (en) * | 2016-09-30 | 2018-04-05 | Sanyo Electric Co., Ltd. | Prismatic secondary battery |
EP3493319A1 (en) * | 2016-08-01 | 2019-06-05 | Samsung SDI Co., Ltd. | Secondary battery |
EP3748732A1 (en) * | 2018-02-01 | 2020-12-09 | Contemporary Amperex Technology Co., Limited | Secondary battery |
CN214625136U (zh) * | 2021-04-25 | 2021-11-05 | 淮北市千锂鸟新能源科技有限公司 | 一种圆柱型锂电池 |
CN215578776U (zh) * | 2021-05-21 | 2022-01-18 | 湖北亿纬动力有限公司 | 一种新型结构的圆柱型锂离子电池 |
CN114678662A (zh) * | 2022-03-02 | 2022-06-28 | 深圳市比克动力电池有限公司 | 一种电池 |
CN114914515A (zh) * | 2022-04-07 | 2022-08-16 | 大连中比动力电池有限公司 | 锂电池及其制备方法 |
EP4044334A2 (en) * | 2021-01-19 | 2022-08-17 | LG Energy Solution, Ltd. | Battery with current collector, battery pack and vehicle including such battery |
CN115149082A (zh) * | 2022-06-27 | 2022-10-04 | 深圳埃克森新能源科技有限公司 | 一种锂离子电池及其组装方法 |
-
2022
- 2022-10-09 CN CN202211226919.3A patent/CN115295860B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050118501A1 (en) * | 2003-11-28 | 2005-06-02 | Matsushita Electric Industrial Co., Ltd. | Prismatic battery and manufacturing method thereof |
US20080292961A1 (en) * | 2007-05-22 | 2008-11-27 | Hitachi Vehicle Energy, Ltd. | Lithium-ion secondary battery |
CN203826461U (zh) * | 2013-12-19 | 2014-09-10 | 周培荣 | 端面焊的圆柱型锂电池 |
US20160087318A1 (en) * | 2014-09-22 | 2016-03-24 | Samsung Sdi Co., Ltd. | Rechargeable battery having heat-resistant insulating layer |
EP3493319A1 (en) * | 2016-08-01 | 2019-06-05 | Samsung SDI Co., Ltd. | Secondary battery |
US20180097206A1 (en) * | 2016-09-30 | 2018-04-05 | Sanyo Electric Co., Ltd. | Prismatic secondary battery |
EP3748732A1 (en) * | 2018-02-01 | 2020-12-09 | Contemporary Amperex Technology Co., Limited | Secondary battery |
EP4044334A2 (en) * | 2021-01-19 | 2022-08-17 | LG Energy Solution, Ltd. | Battery with current collector, battery pack and vehicle including such battery |
CN214625136U (zh) * | 2021-04-25 | 2021-11-05 | 淮北市千锂鸟新能源科技有限公司 | 一种圆柱型锂电池 |
CN215578776U (zh) * | 2021-05-21 | 2022-01-18 | 湖北亿纬动力有限公司 | 一种新型结构的圆柱型锂离子电池 |
CN114678662A (zh) * | 2022-03-02 | 2022-06-28 | 深圳市比克动力电池有限公司 | 一种电池 |
CN114914515A (zh) * | 2022-04-07 | 2022-08-16 | 大连中比动力电池有限公司 | 锂电池及其制备方法 |
CN115149082A (zh) * | 2022-06-27 | 2022-10-04 | 深圳埃克森新能源科技有限公司 | 一种锂离子电池及其组装方法 |
Non-Patent Citations (1)
Title |
---|
张贵萍等: "新能源锂离子动力电池内部结构简述", 《新材料产业》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116454357A (zh) * | 2023-06-14 | 2023-07-18 | 深圳海辰储能控制技术有限公司 | 储能装置及其焊接方法、用电设备 |
CN116454357B (zh) * | 2023-06-14 | 2023-08-15 | 深圳海辰储能控制技术有限公司 | 储能装置及其焊接方法、用电设备 |
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Publication number | Publication date |
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CN115295860B (zh) | 2022-12-20 |
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GR01 | Patent grant | ||
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CB03 | Change of inventor or designer information |
Inventor after: Li Shengtao Inventor before: Li Shengtao Inventor before: Wang Jingdong |
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CB03 | Change of inventor or designer information | ||
CP03 | Change of name, title or address |
Address after: 518057 Research and Development Building 501, No. 6 Lanqing Second Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province, China Patentee after: Shenzhen Haichen Energy Storage Control Technology Co.,Ltd. Patentee after: Xiamen Haichen Energy Storage Technology Co.,Ltd. Address before: 518057 Room 2-B26, Peihong Building, No. 1 Kehui Road, Science and Technology Park Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong, China Patentee before: Shenzhen Hairun New Energy Technology Co.,Ltd. Patentee before: Xiamen Haichen Energy Storage Technology Co.,Ltd. |
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CP03 | Change of name, title or address |