CN102437312B - 多元素纳米钒动力电池负极极片 - Google Patents
多元素纳米钒动力电池负极极片 Download PDFInfo
- Publication number
- CN102437312B CN102437312B CN201110409871.5A CN201110409871A CN102437312B CN 102437312 B CN102437312 B CN 102437312B CN 201110409871 A CN201110409871 A CN 201110409871A CN 102437312 B CN102437312 B CN 102437312B
- Authority
- CN
- China
- Prior art keywords
- current collector
- thin intermediate
- power battery
- outer layer
- negative
- 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.)
- Expired - Fee Related
Links
- 229910052720 vanadium Inorganic materials 0.000 title claims abstract description 41
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 claims abstract description 16
- 239000007767 bonding agent Substances 0.000 claims description 16
- 239000006258 conductive agent Substances 0.000 claims description 14
- 239000007773 negative electrode material Substances 0.000 claims description 12
- 239000002562 thickening agent Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011889 copper foil Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000011149 active material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110409871.5A CN102437312B (zh) | 2011-12-05 | 2011-12-09 | 多元素纳米钒动力电池负极极片 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110398612 | 2011-12-05 | ||
CN201110398612.7 | 2011-12-05 | ||
CN201110409871.5A CN102437312B (zh) | 2011-12-05 | 2011-12-09 | 多元素纳米钒动力电池负极极片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102437312A CN102437312A (zh) | 2012-05-02 |
CN102437312B true CN102437312B (zh) | 2014-09-24 |
Family
ID=45985278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110409871.5A Expired - Fee Related CN102437312B (zh) | 2011-12-05 | 2011-12-09 | 多元素纳米钒动力电池负极极片 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102437312B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1881660A (zh) * | 2005-06-17 | 2006-12-20 | 董家琼 | 一种二次锂离子电池用的具有综合性能的正极片或负极片 |
CN101159324A (zh) * | 2007-09-17 | 2008-04-09 | 东莞新能源电子科技有限公司 | 二次锂离子电池及其负极极片的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100338800C (zh) * | 2004-02-17 | 2007-09-19 | 比亚迪股份有限公司 | 一种锂电池正极及其制备方法以及锂离子二次电池 |
-
2011
- 2011-12-09 CN CN201110409871.5A patent/CN102437312B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1881660A (zh) * | 2005-06-17 | 2006-12-20 | 董家琼 | 一种二次锂离子电池用的具有综合性能的正极片或负极片 |
CN101159324A (zh) * | 2007-09-17 | 2008-04-09 | 东莞新能源电子科技有限公司 | 二次锂离子电池及其负极极片的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102437312A (zh) | 2012-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN BRANCH COMPANY OF SINOMA INTERNATIONAL ENG Effective date: 20120803 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120803 Address after: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Applicant after: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. Co-applicant after: Tianjin Branch of Sinoma International Engineering Co., Ltd. Address before: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Applicant before: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: TIANJIN SINOMA ENGINEERING RESEARCH CENTER CO., LT Free format text: FORMER OWNER: CHINA SINOMA INTERNATIONAL ENGINEERING CO., LTD., TIANJIN BRANCH Effective date: 20130520 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130520 Address after: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Applicant after: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. Applicant after: Tianjin Sinoma Engineering Research Center Co., Ltd. Address before: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Applicant before: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. Applicant before: Tianjin Branch of Sinoma International Engineering Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180116 Address after: 223005, No. 6 South Main Road, Huaian economic and Technological Development Zone, Huaian, Jiangsu Co-patentee after: Tianjin Sinoma Engineering Research Center Co., Ltd. Patentee after: China Star power new energy industry investment Huaian Co., Ltd. Address before: 518027 Guangdong city in Shenzhen Province, Futian District Shennan Road, building 9 layer 9C Primula Co-patentee before: Tianjin Sinoma Engineering Research Center Co., Ltd. Patentee before: Shenzhen Zhongxing Power Battery Technology Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20191209 |