CN101931104B - 一种卷绕型电池的制作方法 - Google Patents
一种卷绕型电池的制作方法 Download PDFInfo
- Publication number
- CN101931104B CN101931104B CN2009101083814A CN200910108381A CN101931104B CN 101931104 B CN101931104 B CN 101931104B CN 2009101083814 A CN2009101083814 A CN 2009101083814A CN 200910108381 A CN200910108381 A CN 200910108381A CN 101931104 B CN101931104 B CN 101931104B
- Authority
- CN
- China
- Prior art keywords
- battery
- pole piece
- manufacture method
- barrier film
- poor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000004888 barrier function Effects 0.000 claims description 24
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract 3
- 238000007689 inspection Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 101100226116 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) esa-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
Abstract
Description
测量点 | 覆盖差 | 测量点 | 覆盖差 |
1 | 2.0376 | 6 | 2.1367 |
2 | 2.1262 | 7 | 2.1374 |
3 | 2.1257 | 8 | 2.104 |
4 | 2.0956 | 9 | 2.0707 |
5 | 2.1147 | 10 | 2.0377 |
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101083814A CN101931104B (zh) | 2009-06-23 | 2009-06-23 | 一种卷绕型电池的制作方法 |
PCT/CN2010/074225 WO2010149023A1 (zh) | 2009-06-23 | 2010-06-22 | 一种卷绕型电池的制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101083814A CN101931104B (zh) | 2009-06-23 | 2009-06-23 | 一种卷绕型电池的制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101931104A CN101931104A (zh) | 2010-12-29 |
CN101931104B true CN101931104B (zh) | 2013-12-18 |
Family
ID=43370136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101083814A Active CN101931104B (zh) | 2009-06-23 | 2009-06-23 | 一种卷绕型电池的制作方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101931104B (zh) |
WO (1) | WO2010149023A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112670549B (zh) * | 2020-12-11 | 2023-12-29 | 曙鹏科技(深圳)有限公司 | 电池制造方法、电池及电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1507102A (zh) * | 2002-12-13 | 2004-06-23 | ������������ʽ���� | 聚合物电池及其制造方法 |
CN101242013A (zh) * | 2007-02-06 | 2008-08-13 | 松下电器产业株式会社 | 电池的内部短路时的安全性评价方法及其装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004281127A (ja) * | 2003-03-13 | 2004-10-07 | Sony Corp | 巻回電極体形成装置 |
CN1750295A (zh) * | 2005-10-18 | 2006-03-22 | 天津力神电池股份有限公司 | 折叠式锂离子电池极组及其制作方法 |
CN100547848C (zh) * | 2005-12-23 | 2009-10-07 | 深圳市比克电池有限公司 | 卷绕式软包装锂离子电池及其制作方法 |
CN1996643A (zh) * | 2006-12-26 | 2007-07-11 | 天津力神电池股份有限公司 | 一种具有高绝缘性能的方型锂离子电池及其制备方法 |
-
2009
- 2009-06-23 CN CN2009101083814A patent/CN101931104B/zh active Active
-
2010
- 2010-06-22 WO PCT/CN2010/074225 patent/WO2010149023A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1507102A (zh) * | 2002-12-13 | 2004-06-23 | ������������ʽ���� | 聚合物电池及其制造方法 |
CN101242013A (zh) * | 2007-02-06 | 2008-08-13 | 松下电器产业株式会社 | 电池的内部短路时的安全性评价方法及其装置 |
Non-Patent Citations (1)
Title |
---|
JP特开2004-281127A 2004.10.07 |
Also Published As
Publication number | Publication date |
---|---|
CN101931104A (zh) | 2010-12-29 |
WO2010149023A1 (zh) | 2010-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108490354B (zh) | 一种电池极片测试方法及制备电池极片的模具 | |
EP2015387A1 (en) | A lithium ion battery | |
CN106997960B (zh) | 一种锂离子电池的化成、分容方法 | |
CN104297690A (zh) | 锂电池soc-ocv曲线的测定方法 | |
CN108520981B (zh) | 一种智能模切卷绕一体机及其工作流程 | |
CN113533981B (zh) | 锂离子电池自放电检测方法、设备及计算机可读存储介质 | |
WO2020228234A1 (zh) | 四电极锂硫电池、其制备方法及电极电化学特性监测方法 | |
CN101992174A (zh) | 锂离子电池极片涂敷量面密度监控方法 | |
CN110797583B (zh) | 一种注液前锂离子电池极片水分检测方法 | |
CN203218387U (zh) | 一种锂离子电池结构 | |
CN101931104B (zh) | 一种卷绕型电池的制作方法 | |
CN104849670B (zh) | 锂离子电池寿命预测的测试方法 | |
JP2014216134A (ja) | 電池の製造方法 | |
CN103236546B (zh) | 电池涂胶基片和极片及电池极片涂胶分切工艺 | |
CN106328886B (zh) | 动力锂离子电池极片制备装置及其制备工艺 | |
CN100440605C (zh) | 锂离子电池内部压力测定方法 | |
CN108872867A (zh) | 一种电池自放电测试方法 | |
CN204088506U (zh) | 一种软包装锂离子电池正极极片 | |
JP2019021465A (ja) | リチウムイオン二次電池電極内のリチウムイオン濃度分布を分析する方法および評価用セル | |
JP6383714B2 (ja) | リチウムイオン二次電池電極内のリチウムイオン濃度分布を分析する方法および評価用セル | |
CN113945502A (zh) | 孔隙率测试工装及其测试方法 | |
CN112379277A (zh) | 锂离子电池容量的预测方法 | |
CN103390776A (zh) | 一种胀气铝壳动力电池修复方法 | |
CN111337390A (zh) | 一种验证锂离子电池电解液浸润性优劣的装置及方法 | |
CN113761716A (zh) | 一种锂离子电池循环寿命预测方法及其应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUBEI YANGUANG ENERGY TECHNOLOGY CO.,LTD. Free format text: FORMER OWNER: BIKE CELL CO., LTD., SHENZHEN Effective date: 20150519 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518119 SHENZHEN, GUANGDONG PROVINCE TO: 436070 EZHOU, HUBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150519 Address after: 436070 Beek Industrial Zone, Gedian economic and Technological Development Zone, Ezhou, Hubei Patentee after: Hubei Yanguang Energy Technology Co.,Ltd. Address before: Kwai Chung street Beek Industrial Park in Longgang District of Shenzhen City, Guangdong province 518119 Patentee before: Shenzhen Bak Battery Co., Ltd. |