CN110323403A - 一种安全的极耳结构及其制备方法、锂离子电池 - Google Patents
一种安全的极耳结构及其制备方法、锂离子电池 Download PDFInfo
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- CN110323403A CN110323403A CN201910621717.0A CN201910621717A CN110323403A CN 110323403 A CN110323403 A CN 110323403A CN 201910621717 A CN201910621717 A CN 201910621717A CN 110323403 A CN110323403 A CN 110323403A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 13
- 238000007731 hot pressing Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 17
- 229920000098 polyolefin Polymers 0.000 claims description 12
- -1 polyethylene Polymers 0.000 claims description 8
- 238000004513 sizing Methods 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 229920002492 poly(sulfone) Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 208000016509 ear folding Diseases 0.000 description 1
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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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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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
- 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
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
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Priority Applications (1)
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CN201910621717.0A CN110323403A (zh) | 2019-07-10 | 2019-07-10 | 一种安全的极耳结构及其制备方法、锂离子电池 |
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CN201910621717.0A CN110323403A (zh) | 2019-07-10 | 2019-07-10 | 一种安全的极耳结构及其制备方法、锂离子电池 |
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CN110323403A true CN110323403A (zh) | 2019-10-11 |
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CN201910621717.0A Pending CN110323403A (zh) | 2019-07-10 | 2019-07-10 | 一种安全的极耳结构及其制备方法、锂离子电池 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113644389A (zh) * | 2020-04-27 | 2021-11-12 | 北京小米移动软件有限公司 | 电池模组及其制作方法 |
CN114614069A (zh) * | 2022-05-09 | 2022-06-10 | 宁德时代新能源科技股份有限公司 | 电池单体及制造方法、电池及用电装置 |
CN115986184A (zh) * | 2022-06-08 | 2023-04-18 | 江苏正力新能电池技术有限公司 | 一种裸电芯、圆柱电池及裸电芯的装配方法 |
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JPH03138856A (ja) * | 1989-10-24 | 1991-06-13 | Matsushita Electric Ind Co Ltd | 鉛蓄電池 |
TW200527732A (en) * | 2004-02-13 | 2005-08-16 | Amita Technologies Inc | Thin lithium battery device and its production method |
US20090136842A1 (en) * | 2007-11-26 | 2009-05-28 | Nec Tokin Corporation | Stacked battery |
JP2011081925A (ja) * | 2009-10-02 | 2011-04-21 | Sumitomo Electric Ind Ltd | 非水固体電解質電池 |
US20110293977A1 (en) * | 2008-12-19 | 2011-12-01 | Lg Chem Ltd | High-power lithium secondary battery |
CN102340035A (zh) * | 2011-10-12 | 2012-02-01 | 江苏乐能电池股份有限公司 | 一种锂离子电池极耳的制作方法 |
CN102779970A (zh) * | 2012-08-14 | 2012-11-14 | 厦门太和动力电源科技有限公司 | 一种高比功率聚锂电池多层正负极极耳输出连接器 |
JP2013073757A (ja) * | 2011-09-27 | 2013-04-22 | Panasonic Corp | 極板および捲回型電極電池 |
CN203085673U (zh) * | 2012-12-25 | 2013-07-24 | 惠州比亚迪电池有限公司 | 一种锂离子电池 |
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CN204905369U (zh) * | 2015-08-10 | 2015-12-23 | 东莞市致格电池科技有限公司 | 一种叠片电芯 |
CN105244470A (zh) * | 2015-09-11 | 2016-01-13 | 合肥国轩高科动力能源有限公司 | 一种高安全锂离子叠片电池正极片及其制备方法 |
US20160043375A1 (en) * | 2014-03-26 | 2016-02-11 | Kabushiki Kaisha Nihon Micronics | Stacked-type secondary battery |
CN105449160A (zh) * | 2016-01-07 | 2016-03-30 | 广东凯德能源科技有限公司 | 一种防断裂的高能量密度锂离子电池正极片及制备方法 |
CN106159179A (zh) * | 2015-04-21 | 2016-11-23 | 宁德时代新能源科技股份有限公司 | 金属锂电池 |
CN206250267U (zh) * | 2016-12-27 | 2017-06-13 | 宁德时代新能源科技股份有限公司 | 电芯以及二次电池 |
CN207765536U (zh) * | 2018-07-20 | 2018-08-24 | 上海瑞浦青创新能源有限公司 | 一种用于卷绕式锂离子电池的极片、电芯及锂离子电池 |
-
2019
- 2019-07-10 CN CN201910621717.0A patent/CN110323403A/zh active Pending
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03138856A (ja) * | 1989-10-24 | 1991-06-13 | Matsushita Electric Ind Co Ltd | 鉛蓄電池 |
TW200527732A (en) * | 2004-02-13 | 2005-08-16 | Amita Technologies Inc | Thin lithium battery device and its production method |
US20090136842A1 (en) * | 2007-11-26 | 2009-05-28 | Nec Tokin Corporation | Stacked battery |
US20110293977A1 (en) * | 2008-12-19 | 2011-12-01 | Lg Chem Ltd | High-power lithium secondary battery |
JP2011081925A (ja) * | 2009-10-02 | 2011-04-21 | Sumitomo Electric Ind Ltd | 非水固体電解質電池 |
JP2013073757A (ja) * | 2011-09-27 | 2013-04-22 | Panasonic Corp | 極板および捲回型電極電池 |
CN102340035A (zh) * | 2011-10-12 | 2012-02-01 | 江苏乐能电池股份有限公司 | 一种锂离子电池极耳的制作方法 |
CN102779970A (zh) * | 2012-08-14 | 2012-11-14 | 厦门太和动力电源科技有限公司 | 一种高比功率聚锂电池多层正负极极耳输出连接器 |
CN203085673U (zh) * | 2012-12-25 | 2013-07-24 | 惠州比亚迪电池有限公司 | 一种锂离子电池 |
CN203179977U (zh) * | 2013-03-29 | 2013-09-04 | 松下蓄电池(沈阳)有限公司 | 铅蓄电池 |
US20160043375A1 (en) * | 2014-03-26 | 2016-02-11 | Kabushiki Kaisha Nihon Micronics | Stacked-type secondary battery |
CN106159179A (zh) * | 2015-04-21 | 2016-11-23 | 宁德时代新能源科技股份有限公司 | 金属锂电池 |
CN204905369U (zh) * | 2015-08-10 | 2015-12-23 | 东莞市致格电池科技有限公司 | 一种叠片电芯 |
CN105244470A (zh) * | 2015-09-11 | 2016-01-13 | 合肥国轩高科动力能源有限公司 | 一种高安全锂离子叠片电池正极片及其制备方法 |
CN105449160A (zh) * | 2016-01-07 | 2016-03-30 | 广东凯德能源科技有限公司 | 一种防断裂的高能量密度锂离子电池正极片及制备方法 |
CN206250267U (zh) * | 2016-12-27 | 2017-06-13 | 宁德时代新能源科技股份有限公司 | 电芯以及二次电池 |
CN207765536U (zh) * | 2018-07-20 | 2018-08-24 | 上海瑞浦青创新能源有限公司 | 一种用于卷绕式锂离子电池的极片、电芯及锂离子电池 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113644389A (zh) * | 2020-04-27 | 2021-11-12 | 北京小米移动软件有限公司 | 电池模组及其制作方法 |
CN114614069A (zh) * | 2022-05-09 | 2022-06-10 | 宁德时代新能源科技股份有限公司 | 电池单体及制造方法、电池及用电装置 |
CN114614069B (zh) * | 2022-05-09 | 2022-08-26 | 宁德时代新能源科技股份有限公司 | 电池单体及制造方法、电池及用电装置 |
CN115986184A (zh) * | 2022-06-08 | 2023-04-18 | 江苏正力新能电池技术有限公司 | 一种裸电芯、圆柱电池及裸电芯的装配方法 |
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Effective date of registration: 20220119 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Applicant after: Jiangsu Zenergy Battery Technologies Co.,ltd Address before: 211100 Lantian Road 249, Airport Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province Applicant before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |
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