JP6692433B2 - 二次電池 - Google Patents
二次電池 Download PDFInfo
- Publication number
- JP6692433B2 JP6692433B2 JP2018533129A JP2018533129A JP6692433B2 JP 6692433 B2 JP6692433 B2 JP 6692433B2 JP 2018533129 A JP2018533129 A JP 2018533129A JP 2018533129 A JP2018533129 A JP 2018533129A JP 6692433 B2 JP6692433 B2 JP 6692433B2
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- electrode
- electrode plate
- positive electrode
- unit
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/78—Shapes other than plane or cylindrical, e.g. helical
-
- 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
- H01M10/0472—Vertically superposed cells with vertically disposed plates
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with 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
- H01M10/052—Li-accumulators
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Cell Separators (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Description
100 ケース
101 内部空間
110 上部ケース
120 下部ケース
160 封止部
200 電極組立体
210 単位電極体
230 正極板
231 正極凹凸溝
233 正極活物質
250 負極板
270 単位分離膜
290 分離膜
300 電極タブ
400 電極リード
Claims (2)
- 正極活物質が挿入される複数個の正極凹凸溝を有する正極板と、負極活物質が挿入され、前記正極凹凸溝に対向して位置する複数個の負極凹凸溝を有する負極板と、前記正極板と前記負極板との間に介される単位分離膜と、を有する単位電極体を複数個有する電極組立体と、
前記電極組立体及び電解液が収納される収納部を有するケースと、
複数個の前記単位電極体の間に各々介される分離膜と、を含み、
前記正極板と前記負極板とは、前記単位分離膜を基準に相互対称するように形成され、
隣接する前記単位電極体において、相互隣接する正極凹凸溝または負極凹凸溝が、負極板または正極板に相互嵌合し、
前記分離膜が、隣接する前記正極板または前記負極板に対応する形状として設けられていることを特徴とする二次電池。 - 複数個の前記単位電極体が、一方向へ相互積層されて位置することを特徴とする請求項1に記載の二次電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0085571 | 2016-07-06 | ||
KR1020160085571A KR102001105B1 (ko) | 2016-07-06 | 2016-07-06 | 이차 전지 |
PCT/KR2017/007105 WO2018008951A1 (en) | 2016-07-06 | 2017-07-04 | Secondary battery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019504449A JP2019504449A (ja) | 2019-02-14 |
JP6692433B2 true JP6692433B2 (ja) | 2020-05-13 |
Family
ID=60912204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018533129A Active JP6692433B2 (ja) | 2016-07-06 | 2017-07-04 | 二次電池 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10749185B2 (ja) |
EP (1) | EP3353842B1 (ja) |
JP (1) | JP6692433B2 (ja) |
KR (1) | KR102001105B1 (ja) |
CN (1) | CN108140877B (ja) |
ES (1) | ES2935657T3 (ja) |
HU (1) | HUE061112T2 (ja) |
PL (1) | PL3353842T3 (ja) |
WO (1) | WO2018008951A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111564604A (zh) * | 2020-05-22 | 2020-08-21 | 四川升能泰科技有限公司 | 一种锂电池电极结构及锂电池 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5018098Y1 (ja) * | 1970-12-02 | 1975-06-03 | ||
US5350645A (en) | 1993-06-21 | 1994-09-27 | Micron Semiconductor, Inc. | Polymer-lithium batteries and improved methods for manufacturing batteries |
JP2006172773A (ja) * | 2004-12-13 | 2006-06-29 | Ngk Spark Plug Co Ltd | 薄型電池 |
KR100696826B1 (ko) * | 2005-05-18 | 2007-03-19 | 삼성에스디아이 주식회사 | 전극판 및 이를 구비하는 리튬 이차 전지 |
JP4819399B2 (ja) | 2005-05-26 | 2011-11-24 | 日本電気株式会社 | 薄型電池 |
JP5240817B2 (ja) * | 2007-11-26 | 2013-07-17 | Necエナジーデバイス株式会社 | リチウムイオン二次電池 |
JP2010225393A (ja) * | 2009-03-23 | 2010-10-07 | Toyota Motor Corp | 電池の電極の製造方法、製造装置、および電池 |
JP2011150974A (ja) * | 2010-01-25 | 2011-08-04 | Toyota Motor Corp | 電極体、および当該電極体の製造方法 |
KR101147410B1 (ko) * | 2010-07-16 | 2012-05-23 | 넥스콘 테크놀러지 주식회사 | 전극 제조 방법 |
KR101217780B1 (ko) * | 2010-10-19 | 2013-01-02 | 주식회사 엘지화학 | 케이블형 이차전지 |
KR20120095122A (ko) * | 2011-02-18 | 2012-08-28 | 주식회사 엘지화학 | 전극 조립체 및 이를 이용한 이차 전지 |
JPWO2012131972A1 (ja) * | 2011-03-31 | 2014-07-24 | 株式会社日立製作所 | 非水電解質電池 |
JP2012227067A (ja) | 2011-04-21 | 2012-11-15 | Sony Corp | 非水電解質電池、巻回電極体用集電体、積層電極体用集電体および非水電解質電池用集電体の製造方法 |
KR20120120019A (ko) * | 2011-04-21 | 2012-11-01 | 소니 주식회사 | 비수 전해질 전지, 권회 전극체용 집전체, 적층 전극체용 집전체 및 비수 전해질 전지용 집전체의 제조 방법 |
JP2012248465A (ja) | 2011-05-30 | 2012-12-13 | Sharp Corp | 二次電池およびその製造方法 |
JP5825894B2 (ja) * | 2011-07-15 | 2015-12-02 | 三星エスディアイ株式会社Samsung SDI Co.,Ltd. | 二次電池用電極、二次電池用電極の製造方法並びに二次電池 |
EP2806476A1 (en) | 2013-05-22 | 2014-11-26 | The Swatch Group Research and Development Ltd. | Electrochemical cell |
KR101811834B1 (ko) * | 2014-11-26 | 2017-12-22 | 주식회사 엘지화학 | 요철이 형성된 집전체를 포함하는 전지셀 |
JP6754227B2 (ja) * | 2015-06-18 | 2020-09-09 | 三洋化成工業株式会社 | リチウムイオン電池の製造方法 |
-
2016
- 2016-07-06 KR KR1020160085571A patent/KR102001105B1/ko active Active
-
2017
- 2017-07-04 WO PCT/KR2017/007105 patent/WO2018008951A1/en active Application Filing
- 2017-07-04 EP EP17824507.2A patent/EP3353842B1/en active Active
- 2017-07-04 HU HUE17824507A patent/HUE061112T2/hu unknown
- 2017-07-04 US US15/765,618 patent/US10749185B2/en active Active
- 2017-07-04 JP JP2018533129A patent/JP6692433B2/ja active Active
- 2017-07-04 ES ES17824507T patent/ES2935657T3/es active Active
- 2017-07-04 PL PL17824507.2T patent/PL3353842T3/pl unknown
- 2017-07-04 CN CN201780003586.9A patent/CN108140877B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108140877B (zh) | 2021-02-02 |
CN108140877A (zh) | 2018-06-08 |
US20180316021A1 (en) | 2018-11-01 |
WO2018008951A1 (en) | 2018-01-11 |
HUE061112T2 (hu) | 2023-05-28 |
KR102001105B1 (ko) | 2019-07-17 |
KR20180005457A (ko) | 2018-01-16 |
EP3353842B1 (en) | 2022-12-14 |
PL3353842T3 (pl) | 2023-02-27 |
US10749185B2 (en) | 2020-08-18 |
ES2935657T3 (es) | 2023-03-09 |
JP2019504449A (ja) | 2019-02-14 |
EP3353842A4 (en) | 2018-11-07 |
EP3353842A1 (en) | 2018-08-01 |
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