CN109768333A - 一种改善锂电池安全性能的方法及锂电池的制备方法 - Google Patents
一种改善锂电池安全性能的方法及锂电池的制备方法 Download PDFInfo
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- CN109768333A CN109768333A CN201910118014.6A CN201910118014A CN109768333A CN 109768333 A CN109768333 A CN 109768333A CN 201910118014 A CN201910118014 A CN 201910118014A CN 109768333 A CN109768333 A CN 109768333A
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- lithium battery
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- 238000000034 method Methods 0.000 title claims abstract description 33
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000007731 hot pressing Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000001932 seasonal effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
-
- 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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- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201910118014.6A CN109768333A (zh) | 2019-02-15 | 2019-02-15 | 一种改善锂电池安全性能的方法及锂电池的制备方法 |
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CN201910118014.6A CN109768333A (zh) | 2019-02-15 | 2019-02-15 | 一种改善锂电池安全性能的方法及锂电池的制备方法 |
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CN109768333A true CN109768333A (zh) | 2019-05-17 |
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CN201910118014.6A Pending CN109768333A (zh) | 2019-02-15 | 2019-02-15 | 一种改善锂电池安全性能的方法及锂电池的制备方法 |
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CN (1) | CN109768333A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110504492A (zh) * | 2019-08-28 | 2019-11-26 | 珠海冠宇电池有限公司 | 一种防止跌落失效的锂电池及其制备方法 |
CN111162323A (zh) * | 2019-12-30 | 2020-05-15 | 东莞维科电池有限公司 | 一种卷绕式锂离子电芯及其制备方法 |
WO2023071541A1 (zh) * | 2021-10-29 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | 一种隔离膜、二次电池、电池模块、电池包及用电装置 |
CN116130850A (zh) * | 2023-04-13 | 2023-05-16 | 宁德新能源科技有限公司 | 二次电池及用电设备 |
Citations (7)
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---|---|---|---|---|
EP2224514A1 (en) * | 2009-02-25 | 2010-09-01 | Fuji Jukogyo Kabushiki Kaisha | Electric Storage Device, And Production Method Thereof |
CN104241598A (zh) * | 2013-06-18 | 2014-12-24 | 赵军辉 | 用于锂硫二次电池的复合负极、制备方法及锂硫二次电池 |
CN104485481A (zh) * | 2014-12-04 | 2015-04-01 | 深圳市格瑞普电池有限公司 | 锂离子电芯体以及带该电芯体的锂离子电池 |
KR20160015769A (ko) * | 2014-07-31 | 2016-02-15 | 주식회사 엘지화학 | 안전성 및 전지 성능이 향상된 스택/폴딩형 전극 조립체 및 이를 포함하는 전기 화학 셀 |
CN107204415A (zh) * | 2017-07-11 | 2017-09-26 | 力信(江苏)能源科技有限责任公司 | 一种高温安全型电芯 |
CN108400274A (zh) * | 2018-03-15 | 2018-08-14 | 重庆市紫建电子有限公司 | 一种具有隔膜制袋的电池 |
CN109244311A (zh) * | 2017-07-10 | 2019-01-18 | 宁德新能源科技有限公司 | 电芯及储能装置 |
-
2019
- 2019-02-15 CN CN201910118014.6A patent/CN109768333A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2224514A1 (en) * | 2009-02-25 | 2010-09-01 | Fuji Jukogyo Kabushiki Kaisha | Electric Storage Device, And Production Method Thereof |
CN104241598A (zh) * | 2013-06-18 | 2014-12-24 | 赵军辉 | 用于锂硫二次电池的复合负极、制备方法及锂硫二次电池 |
KR20160015769A (ko) * | 2014-07-31 | 2016-02-15 | 주식회사 엘지화학 | 안전성 및 전지 성능이 향상된 스택/폴딩형 전극 조립체 및 이를 포함하는 전기 화학 셀 |
CN104485481A (zh) * | 2014-12-04 | 2015-04-01 | 深圳市格瑞普电池有限公司 | 锂离子电芯体以及带该电芯体的锂离子电池 |
CN109244311A (zh) * | 2017-07-10 | 2019-01-18 | 宁德新能源科技有限公司 | 电芯及储能装置 |
CN107204415A (zh) * | 2017-07-11 | 2017-09-26 | 力信(江苏)能源科技有限责任公司 | 一种高温安全型电芯 |
CN108400274A (zh) * | 2018-03-15 | 2018-08-14 | 重庆市紫建电子有限公司 | 一种具有隔膜制袋的电池 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110504492A (zh) * | 2019-08-28 | 2019-11-26 | 珠海冠宇电池有限公司 | 一种防止跌落失效的锂电池及其制备方法 |
CN110504492B (zh) * | 2019-08-28 | 2022-11-11 | 珠海冠宇电池股份有限公司 | 一种防止跌落失效的锂电池及其制备方法 |
CN111162323A (zh) * | 2019-12-30 | 2020-05-15 | 东莞维科电池有限公司 | 一种卷绕式锂离子电芯及其制备方法 |
WO2023071541A1 (zh) * | 2021-10-29 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | 一种隔离膜、二次电池、电池模块、电池包及用电装置 |
CN116130850A (zh) * | 2023-04-13 | 2023-05-16 | 宁德新能源科技有限公司 | 二次电池及用电设备 |
CN116130850B (zh) * | 2023-04-13 | 2024-01-16 | 宁德新能源科技有限公司 | 二次电池及用电设备 |
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Address after: 209 No. 519180 Guangdong province Zhuhai city Doumen District Xinqing Science and Technology Industrial Park, Mount Everest Boulevard Applicant after: Zhuhai CosMX Battery Co.,Ltd. Address before: 209 No. 519180 Guangdong province Zhuhai city Doumen District Xinqing Science and Technology Industrial Park, Mount Everest Boulevard Applicant before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. Address after: 209 No. 519180 Guangdong province Zhuhai city Doumen District Xinqing Science and Technology Industrial Park, Mount Everest Boulevard Applicant after: ZHUHAI COSLIGHT BATTERY Co.,Ltd. Address before: 209 No. 519180 Guangdong province Zhuhai city Doumen District Xinqing Science and Technology Industrial Park, Mount Everest Boulevard Applicant before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. |
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RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190517 |