CN1992415B - 卷绕电极组结构及采用该结构的二次电池以及该结构的卷绕方法 - Google Patents
卷绕电极组结构及采用该结构的二次电池以及该结构的卷绕方法 Download PDFInfo
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- CN1992415B CN1992415B CN200510121328A CN200510121328A CN1992415B CN 1992415 B CN1992415 B CN 1992415B CN 200510121328 A CN200510121328 A CN 200510121328A CN 200510121328 A CN200510121328 A CN 200510121328A CN 1992415 B CN1992415 B CN 1992415B
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- 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
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- 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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Description
0.5C容量(Ah) | C<sub>3C</sub>/C<sub>0.5C</sub>(%) | C<sub>5C</sub>/C<sub>0.5C</sub>(%) | C<sub>10C</sub>/C<sub>0.5C</sub>(%) | |
实施例1 | 2.5 | 99.5 | 98.7 | 97.3 |
实施例2 | 2.5 | 99.4 | 98.5 | 96.4 |
比较例1 | 2.5 | 95.1 | 87.2 | 70.5 |
极片报废率 | |
实施例1 | 2% |
极片报废率 | |
实施例2 | 4% |
比较例1 | 10% |
Claims (4)
Priority Applications (1)
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CN200510121328A CN1992415B (zh) | 2005-12-30 | 2005-12-30 | 卷绕电极组结构及采用该结构的二次电池以及该结构的卷绕方法 |
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CN200510121328A CN1992415B (zh) | 2005-12-30 | 2005-12-30 | 卷绕电极组结构及采用该结构的二次电池以及该结构的卷绕方法 |
Publications (2)
Publication Number | Publication Date |
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CN1992415A CN1992415A (zh) | 2007-07-04 |
CN1992415B true CN1992415B (zh) | 2010-05-05 |
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CN200510121328A Active CN1992415B (zh) | 2005-12-30 | 2005-12-30 | 卷绕电极组结构及采用该结构的二次电池以及该结构的卷绕方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102009022678A1 (de) * | 2009-05-26 | 2010-12-02 | Li-Tec Battery Gmbh | Elektrodenwickel |
CN109494342B (zh) * | 2017-09-13 | 2020-10-23 | 宁德时代新能源科技股份有限公司 | 极耳错位控制方法及卷绕装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1540792A (zh) * | 2003-10-31 | 2004-10-27 | 中信国安盟固利电源技术有限公司 | 一种软包装锂离子动力电池电芯的制作方法 |
CN1574441A (zh) * | 2003-05-23 | 2005-02-02 | 三洋电机株式会社 | 具有扁平卷绕电极体的电池及其制造方法 |
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2005
- 2005-12-30 CN CN200510121328A patent/CN1992415B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1574441A (zh) * | 2003-05-23 | 2005-02-02 | 三洋电机株式会社 | 具有扁平卷绕电极体的电池及其制造方法 |
CN1540792A (zh) * | 2003-10-31 | 2004-10-27 | 中信国安盟固利电源技术有限公司 | 一种软包装锂离子动力电池电芯的制作方法 |
Non-Patent Citations (1)
Title |
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JP特开2000-90977A 2000.03.31 |
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CN1992415A (zh) | 2007-07-04 |
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Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2012.11.19 contract change Contract record no.: 2008440000071 Denomination of invention: Rolled electrode group structure and secondary battery employing the structure and winding method of the structure License type: Exclusive license Record date: 2008.5.13 |
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Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.25 TO 2012.11.19 Name of requester: SHENZHEN BYD LITHIUM BATTERY CO., LTD. Effective date: 20080513 |
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Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.11.12 to 2014.4.30 contract change Contract record no.: 2008440000368 Denomination of invention: Rolled electrode group structure and secondary battery employing the structure and winding method of the structure License type: Exclusive license Record date: 20081113 |
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