CN104345027B - 软包动力锂离子电池用铝塑膜的性能检测评价方法 - Google Patents
软包动力锂离子电池用铝塑膜的性能检测评价方法 Download PDFInfo
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- CN104345027B CN104345027B CN201310313785.3A CN201310313785A CN104345027B CN 104345027 B CN104345027 B CN 104345027B CN 201310313785 A CN201310313785 A CN 201310313785A CN 104345027 B CN104345027 B CN 104345027B
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 80
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
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Abstract
Description
项目 | A | B | C | D | E |
热封温度/℃ | 180 | 175 | 185 | 180 | 180 |
热封时间/S | 2.5 | 2.5 | 2 | 3 | 2.5 |
热封压力/MPa | 0.2 | 0.15 | 0.15 | 0.2 | 0.15 |
项目 | A | B | C | D | E |
初始比表面积/达英 | 48 | 47 | 51 | 50 | 49 |
结束比表面积/达英 | 48 | 48 | 56 | 53 | 57 |
腐蚀面积/mm2 | 3 | 4 | 9 | 13 | 19 |
结论 | 优秀 | 优秀 | 一般 | 一般 | 差 |
项目 | A | B | C | D | E |
24h | 无变化 | 无变化 | 无变化 | 无变化 | 无变化 |
48h | 无变化 | 无变化 | 无变化 | 无变化 | 无变化 |
72h | 无变化 | 无变化 | 无变化 | 无变化 | 变色 |
96h | 无变化 | 无变化 | 无变化 | 无变化 | 变色/ |
120h | 无变化 | 无变化 | 无变化 | 无变化 | 变色 |
144h | 无变化 | 无变化 | 无变化 | 无变化 | 变色 |
168h | 无变化 | 无变化 | 变色 | 变色 | 变色 |
耐电解液渗透性能 | 优秀 | 优秀 | 一般 | 一般 | 差 |
项目 | A | B | C | D | E |
电压变化/Mv | -0.008 | -0.010 | -0.043 | -0.049 | -0.108 |
内阻变化/mΩ | +0.00 | +0.01 | +0.08 | +0.09 | +0.13 |
腐蚀面积/mm2 | 0 | 0 | 1.3 | 1.7 | 2.5 |
绝缘性能 | 优秀 | 优秀 | 一般 | 一般 | 差 |
Claims (2)
Priority Applications (1)
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CN201310313785.3A CN104345027B (zh) | 2013-07-25 | 2013-07-25 | 软包动力锂离子电池用铝塑膜的性能检测评价方法 |
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CN201310313785.3A CN104345027B (zh) | 2013-07-25 | 2013-07-25 | 软包动力锂离子电池用铝塑膜的性能检测评价方法 |
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Publication Number | Publication Date |
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CN104345027A CN104345027A (zh) | 2015-02-11 |
CN104345027B true CN104345027B (zh) | 2018-01-19 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106199199B (zh) * | 2016-09-30 | 2017-06-16 | 山东齐星新能源科技有限责任公司 | 一种软包装锂离子电池铝塑膜腐蚀的检测方法 |
CN108613919A (zh) * | 2018-04-28 | 2018-10-02 | 东莞市卓越新材料科技有限公司 | 一种铝塑膜耐电解液腐蚀的测试方法 |
CN110137521A (zh) * | 2019-05-22 | 2019-08-16 | 湖南科霸汽车动力电池有限责任公司 | 软包电池用铝塑膜冲压极限深度的测定方法 |
CN110749544A (zh) * | 2019-09-18 | 2020-02-04 | 深圳市百泉河实业有限公司 | 一种锂电池铝塑膜内胶快速选择方法 |
CN111157446B (zh) * | 2019-12-31 | 2023-01-31 | 安普瑞斯(南京)有限公司 | 基于渐变的铝塑膜拉伸应力变化趋势的测试方法及装置 |
CN113494981A (zh) * | 2020-04-03 | 2021-10-12 | 深圳格林德能源集团有限公司 | 一种快速检测软包锂离子电池漏液点的方法 |
CN112014302A (zh) * | 2020-08-27 | 2020-12-01 | 珠海市赛日包装材料有限公司 | 一种铝塑复合膜耐电解液性能的评价方法 |
CN112525464B (zh) * | 2020-11-20 | 2024-02-20 | 汕尾天贸新能源科技有限公司 | 一种维持电池加工后铝塑膜表面达因值不变的测试方法 |
CN116929950B (zh) * | 2023-06-08 | 2024-04-26 | 广东广麟材耀新能源材料有限公司 | 针对铝塑膜不同状态下耐高温性能的评估测试工具及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101114003A (zh) * | 2006-07-26 | 2008-01-30 | 深圳市邦凯电子有限公司 | 聚合物软包装的短、断路测试方法 |
CN101672752A (zh) * | 2009-09-23 | 2010-03-17 | 中轻太阳能电池有限责任公司 | 一种太阳电池耐水蒸汽腐蚀性能检测方法 |
CN202421035U (zh) * | 2012-01-09 | 2012-09-05 | 宁德新能源科技有限公司 | 一种锂电池包装膜抗腐蚀性能测试装置 |
CN102814290A (zh) * | 2012-07-24 | 2012-12-12 | 惠州Tcl金能电池有限公司 | 一种电池电芯的筛选方法及电池 |
CN103048376A (zh) * | 2011-10-14 | 2013-04-17 | 深圳市海盈科技有限公司 | 一种检测软包装锂离子电池内腐蚀的方法 |
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2013
- 2013-07-25 CN CN201310313785.3A patent/CN104345027B/zh not_active Expired - Fee Related
Patent Citations (5)
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CN101114003A (zh) * | 2006-07-26 | 2008-01-30 | 深圳市邦凯电子有限公司 | 聚合物软包装的短、断路测试方法 |
CN101672752A (zh) * | 2009-09-23 | 2010-03-17 | 中轻太阳能电池有限责任公司 | 一种太阳电池耐水蒸汽腐蚀性能检测方法 |
CN103048376A (zh) * | 2011-10-14 | 2013-04-17 | 深圳市海盈科技有限公司 | 一种检测软包装锂离子电池内腐蚀的方法 |
CN202421035U (zh) * | 2012-01-09 | 2012-09-05 | 宁德新能源科技有限公司 | 一种锂电池包装膜抗腐蚀性能测试装置 |
CN102814290A (zh) * | 2012-07-24 | 2012-12-12 | 惠州Tcl金能电池有限公司 | 一种电池电芯的筛选方法及电池 |
Non-Patent Citations (1)
Title |
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聚合物锂离子蓄电池芯软包装材料的设计;李永安 等;《电源设计》;20031231;第27卷(第6期);511-514,521 * |
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Address after: 311215 Xiaoshan economic and Technological Development Zone, Zhejiang Road, No. two, No. 118 Applicant after: Universal A 1 System Co., Ltd Applicant after: Wanxiang Electric Vehicle Co., Ltd. Applicant after: Wanxiang Group Corporation Address before: 311215 Xiaoshan economic and Technological Development Zone, Zhejiang Road, No. two, No. 118 Applicant before: ZHEJIANG WANXIANG YINENG POWER BATTERY CO., LTD. Applicant before: Wanxiang Electric Vehicle Co., Ltd. Applicant before: Wanxiang Group Corporation |
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Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG WANXIANG YINENG POWER BATTERY CO., LTD. TO: WANXIANG A123 SYSTEMS CO., LTD. |
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Address after: 311215 Xiaoshan economic and Technological Development Zone, Zhejiang District, No. two road, building No. 855, No. Applicant after: Wanxiang 123 Co Ltd Applicant after: Wanxiang Electric Vehicle Co., Ltd. Applicant after: Wanxiang Group Corporation Address before: 311215 Xiaoshan economic and Technological Development Zone, Zhejiang Road, No. two, No. 118 Applicant before: Universal A 1 System Co., Ltd Applicant before: Wanxiang Electric Vehicle Co., Ltd. Applicant before: Wanxiang Group Corporation |
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