CN110649328B - 一种卷针、卷绕式电芯及卷绕式电芯的生产工艺 - Google Patents
一种卷针、卷绕式电芯及卷绕式电芯的生产工艺 Download PDFInfo
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- CN110649328B CN110649328B CN201910921723.8A CN201910921723A CN110649328B CN 110649328 B CN110649328 B CN 110649328B CN 201910921723 A CN201910921723 A CN 201910921723A CN 110649328 B CN110649328 B CN 110649328B
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Images
Classifications
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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
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN201910921723.8A CN110649328B (zh) | 2019-09-27 | 2019-09-27 | 一种卷针、卷绕式电芯及卷绕式电芯的生产工艺 |
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CN201910921723.8A CN110649328B (zh) | 2019-09-27 | 2019-09-27 | 一种卷针、卷绕式电芯及卷绕式电芯的生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN110649328A CN110649328A (zh) | 2020-01-03 |
CN110649328B true CN110649328B (zh) | 2021-06-01 |
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CN201910921723.8A Active CN110649328B (zh) | 2019-09-27 | 2019-09-27 | 一种卷针、卷绕式电芯及卷绕式电芯的生产工艺 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112599834B (zh) * | 2020-12-04 | 2022-08-23 | 广东微电新能源有限公司 | 一种电池 |
CN112713317A (zh) * | 2020-12-30 | 2021-04-27 | 珠海冠宇电池股份有限公司 | 一种卷芯和电池 |
CN112803124B (zh) * | 2021-01-30 | 2024-01-12 | 上海兰钧新能源科技有限公司 | 一种新型电芯结构、动力电池和电动车辆 |
CN113078368B (zh) * | 2021-02-25 | 2022-08-19 | 天津力神电池股份有限公司 | 圆柱形锂离子电池电芯半自动充气膨胀设备 |
CN216850050U (zh) * | 2021-11-08 | 2022-06-28 | 宁德时代新能源科技股份有限公司 | 一种卷绕内衬与长圆柱电池 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101399321A (zh) * | 2007-09-28 | 2009-04-01 | 深圳市比克电池有限公司 | 圆柱形电池 |
CN102945980A (zh) * | 2012-10-17 | 2013-02-27 | 蔡明军 | 一种圆柱电池的制作工艺 |
CN103022572A (zh) * | 2013-01-05 | 2013-04-03 | 山东久力电子科技有限公司 | 一种卷绕式方形动力锂离子电池 |
CN104966852A (zh) * | 2015-07-07 | 2015-10-07 | 李震祺 | 一种方型锂离子电池卷绕电芯及其制作方法 |
CN207572479U (zh) * | 2017-12-20 | 2018-07-03 | 山东聚信新能源科技有限公司 | 一种预防锂离子电芯形变的卷绕装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8507138B2 (en) * | 2008-06-13 | 2013-08-13 | Keihin Corporation | Ejector for fuel cell system |
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- 2019-09-27 CN CN201910921723.8A patent/CN110649328B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101399321A (zh) * | 2007-09-28 | 2009-04-01 | 深圳市比克电池有限公司 | 圆柱形电池 |
CN102945980A (zh) * | 2012-10-17 | 2013-02-27 | 蔡明军 | 一种圆柱电池的制作工艺 |
CN103022572A (zh) * | 2013-01-05 | 2013-04-03 | 山东久力电子科技有限公司 | 一种卷绕式方形动力锂离子电池 |
CN104966852A (zh) * | 2015-07-07 | 2015-10-07 | 李震祺 | 一种方型锂离子电池卷绕电芯及其制作方法 |
CN207572479U (zh) * | 2017-12-20 | 2018-07-03 | 山东聚信新能源科技有限公司 | 一种预防锂离子电芯形变的卷绕装置 |
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Application publication date: 20200103 Assignee: Lianyi (Taixing) New Energy Co.,Ltd. Assignor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Contract record no.: X2023990000862 Denomination of invention: A production process for rolling needles, winding type cells, and winding type cells Granted publication date: 20210601 License type: Common License Record date: 20231016 |
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Denomination of invention: A production process for needle winding, winding type battery cells, and winding type battery cells Effective date of registration: 20231130 Granted publication date: 20210601 Pledgee: Yuandong New Energy Co.,Ltd. Pledgor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Registration number: Y2023980067334 |
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