CN1223026C - 卷筒电极电池和制造卷筒电极电池的方法 - Google Patents
卷筒电极电池和制造卷筒电极电池的方法 Download PDFInfo
- Publication number
- CN1223026C CN1223026C CNB011396067A CN01139606A CN1223026C CN 1223026 C CN1223026 C CN 1223026C CN B011396067 A CNB011396067 A CN B011396067A CN 01139606 A CN01139606 A CN 01139606A CN 1223026 C CN1223026 C CN 1223026C
- Authority
- CN
- China
- Prior art keywords
- active material
- positive electrode
- tab
- electrode active
- material non
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 87
- 239000007774 positive electrode material Substances 0.000 claims description 86
- 230000015572 biosynthetic process Effects 0.000 claims description 53
- 238000004519 manufacturing process Methods 0.000 claims description 44
- 239000003792 electrolyte Substances 0.000 claims description 28
- 239000007773 negative electrode material Substances 0.000 claims description 26
- 235000015110 jellies Nutrition 0.000 claims description 18
- 239000008274 jelly Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 239000006183 anode active material Substances 0.000 abstract description 22
- 239000006182 cathode active material Substances 0.000 abstract description 10
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000011149 active material Substances 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- -1 "M" is Co Inorganic materials 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- 229910007124 Li1+yMn2O4 Inorganic materials 0.000 description 2
- 229910013191 LiMO2 Inorganic materials 0.000 description 2
- 229910001290 LiPF6 Inorganic materials 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 230000036647 reaction Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- SXWUDUINABFBMK-UHFFFAOYSA-L dilithium;fluoro-dioxido-oxo-$l^{5}-phosphane Chemical compound [Li+].[Li+].[O-]P([O-])(F)=O SXWUDUINABFBMK-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005507 spraying 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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid 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
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP358566/2000 | 2000-11-24 | ||
JP2000358566A JP2002164044A (ja) | 2000-11-24 | 2000-11-24 | 電極巻回型電池及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1356732A CN1356732A (zh) | 2002-07-03 |
CN1223026C true CN1223026C (zh) | 2005-10-12 |
Family
ID=18830433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011396067A Expired - Lifetime CN1223026C (zh) | 2000-11-24 | 2001-11-23 | 卷筒电极电池和制造卷筒电极电池的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6746796B2 (zh) |
JP (1) | JP2002164044A (zh) |
CN (1) | CN1223026C (zh) |
TW (1) | TW527743B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100515833B1 (ko) * | 2003-05-26 | 2005-09-21 | 삼성에스디아이 주식회사 | 젤리-롤형의 전극조립체와 이를 채용한 이차전지 |
JP2006260892A (ja) * | 2005-03-16 | 2006-09-28 | Dainippon Printing Co Ltd | 非水電解液二次電池用電極板、その製造方法、及び非水電解液二次電池 |
JP2006286404A (ja) * | 2005-03-31 | 2006-10-19 | Dainippon Printing Co Ltd | 非水電解液二次電池用電極板の正極板と負極板の組み合わせ、その正極板と負極板の製造方法、および非水電解液二次電池 |
JP5137530B2 (ja) * | 2007-11-05 | 2013-02-06 | パナソニック株式会社 | 二次電池及びその製造方法 |
KR101192056B1 (ko) * | 2008-02-05 | 2012-10-17 | 에스케이이노베이션 주식회사 | 파우치 타입 리튬 이차 전지 및 이의 제조 방법 |
US20100190056A1 (en) * | 2009-01-28 | 2010-07-29 | K2 Energy Solutions, Inc, | Battery Tab Structure |
KR101222259B1 (ko) * | 2009-11-18 | 2013-01-15 | 삼성에스디아이 주식회사 | 이차전지 |
DE102011075063A1 (de) * | 2011-05-02 | 2012-11-08 | Volkswagen Varta Microbattery Forschungsgesellschaft Mbh & Co. Kg | Verfahren und Vorrichtung zur Herstellung von Elektrodenwickeln |
WO2014188501A1 (ja) * | 2013-05-21 | 2014-11-27 | 日立オートモティブシステムズ株式会社 | 非水電解液二次電池 |
KR102368089B1 (ko) * | 2015-01-28 | 2022-02-24 | 삼성에스디아이 주식회사 | 전극탭을 갖는 전극 어셈블리 및 이차 전지 |
KR102368090B1 (ko) * | 2015-01-28 | 2022-02-24 | 삼성에스디아이 주식회사 | 전극탭을 갖는 전극 어셈블리 및 이차 전지 |
KR102368092B1 (ko) * | 2015-01-28 | 2022-02-24 | 삼성에스디아이 주식회사 | 전극탭을 갖는 전극 어셈블리 및 이차 전지 |
JP6754768B2 (ja) * | 2015-09-14 | 2020-09-16 | マクセルホールディングス株式会社 | 非水電解質二次電池 |
KR102179486B1 (ko) | 2017-06-02 | 2020-11-16 | 주식회사 엘지화학 | 이차전지 |
GB2564670B (en) * | 2017-07-18 | 2020-08-19 | Dyson Technology Ltd | Electrochemical energy storage device |
KR102097107B1 (ko) * | 2018-07-20 | 2020-04-03 | 주식회사 엘지화학 | 전극 조립체 및 이를 포함하는 이차전지 |
CN115315841A (zh) * | 2020-03-23 | 2022-11-08 | 株式会社村田制作所 | 二次电池、电子设备以及电动工具 |
JPWO2022249989A1 (zh) | 2021-05-25 | 2022-12-01 | ||
CN114006021B (zh) * | 2021-10-29 | 2023-07-07 | 宁德新能源科技有限公司 | 电化学装置及用电设备 |
EP4443594A1 (en) | 2021-11-30 | 2024-10-09 | Panasonic Energy Co., Ltd. | Nonaqueous electrolyte secondary battery |
WO2023171600A1 (ja) * | 2022-03-11 | 2023-09-14 | パナソニックエナジ-株式会社 | 非水電解質二次電池 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69722115T2 (de) * | 1996-03-28 | 2004-01-15 | Matsushita Electric Ind Co Ltd | Nichtwässrige elektrolyt sekundärbatterie |
DE69800291T2 (de) * | 1997-06-27 | 2001-04-26 | Kabushiki Kaisha Toyota Chuo Kenkyusho, Nagakute | Zylinderförmiger Akkumulator |
US6379840B2 (en) * | 1998-03-18 | 2002-04-30 | Ngk Insulators, Ltd. | Lithium secondary battery |
US6482540B1 (en) * | 2000-07-14 | 2002-11-19 | Valence Technology (Nevada), Inc. | Multi-fold rechargeable battery cell structure |
JP4797236B2 (ja) * | 2000-11-17 | 2011-10-19 | 株式会社Gsユアサ | 電池 |
-
2000
- 2000-11-24 JP JP2000358566A patent/JP2002164044A/ja not_active Withdrawn
-
2001
- 2001-11-20 TW TW090128754A patent/TW527743B/zh not_active IP Right Cessation
- 2001-11-21 US US09/989,659 patent/US6746796B2/en not_active Expired - Lifetime
- 2001-11-23 CN CNB011396067A patent/CN1223026C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020068217A1 (en) | 2002-06-06 |
CN1356732A (zh) | 2002-07-03 |
US6746796B2 (en) | 2004-06-08 |
TW527743B (en) | 2003-04-11 |
JP2002164044A (ja) | 2002-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: NEC TOKIN CORP. Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD. Effective date: 20020906 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020906 Address after: Miyagi Japan Applicant after: NEC Tokin Corp. Address before: Tokyo, Japan Applicant before: NEC Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: NEC ENERGY COMPONENTS CO., LTD. Free format text: FORMER NAME: NEC DONGJIN CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Kanagawa, Japan Patentee after: NEC Energy Components Co., Ltd. Address before: Japan Miyagi Patentee before: NEC Tokin Corp. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: Vision AESC Energy Components Co., Ltd. Address before: Kanagawa, Japan Patentee before: NEC Energy Components Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Battery with rolled electrode and method for making said battery Effective date of registration: 20200106 Granted publication date: 20051012 Pledgee: Sumitomo Mitsui Banking Corporation Pledgor: Vision AESC Energy Components Co., Ltd. Registration number: Y2020990000015 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20051012 |