JPWO2012131760A1 - 蓄電装置および蓄電装置の製造方法 - Google Patents
蓄電装置および蓄電装置の製造方法 Download PDFInfo
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- JPWO2012131760A1 JPWO2012131760A1 JP2013506821A JP2013506821A JPWO2012131760A1 JP WO2012131760 A1 JPWO2012131760 A1 JP WO2012131760A1 JP 2013506821 A JP2013506821 A JP 2013506821A JP 2013506821 A JP2013506821 A JP 2013506821A JP WO2012131760 A1 JPWO2012131760 A1 JP WO2012131760A1
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- power generation
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- 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
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- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
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- 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
- H01M50/543—Terminals
- H01M50/562—Terminals characterised by the material
-
- 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
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
-
- 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
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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
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (8)
- 集電板および前記集電板の一部に形成された活物質層を有する電極板が、セパレータを挟んで巻かれており、充放電反応を行う反応領域を有する発電要素と、
前記発電要素を収容するケースと、
前記発電要素と接続された電極端子と、を有し、
前記発電要素のうち前記反応領域と隣り合う接続領域は、前記電極板のうち、前記活物質層が形成されていない前記集電板が互いに重ねられた状態において、前記電極端子と接続されており、
前記発電要素は、前記電極板が折り返された屈曲部と、前記屈曲部と隣り合う位置において、前記接続領域の一部が切断された切断部とを有しており、
前記電極端子は、前記切断部に対して固定されていることを特徴とする蓄電装置。 - 前記電極端子は、前記切断部において、前記集電板によって挟まれていることを特徴とする請求項1に記載の蓄電装置。
- 前記電極端子は、前記切断部において、互いに重ねられた前記集電板と隣り合う位置に配置されていることを特徴とする請求項1に記載の蓄電装置。
- 前記電極端子は、前記ケースのうち、前記屈曲部と対向する領域に固定されていることを特徴とする請求項1から3のいずれか1つに記載の蓄電装置。
- 前記電極端子は、前記切断部に溶接されていることを特徴とする請求項1から4のいずれか1つに記載の蓄電装置。
- 発電要素がケースに収容された蓄電装置の製造方法であって、
前記発電要素は、集電板および前記集電板の一部に形成された活物質層を有する電極板が、セパレータを挟んで巻かれて構成されているとともに、充放電反応を行う反応領域と、前記電極板のうち前記活物質層が形成されていない前記集電板を含み、電極端子が接続される接続領域とを有しており、
前記発電要素のうち、前記電極板が折り返された屈曲部と隣り合う位置において、前記接続領域の一部を切断して切断部を形成する第1工程と、
前記接続領域における前記集電板を互いに重ねた状態において、前記電極端子を前記切断部と接続する第2工程と、
を有することを特徴とする蓄電装置の製造方法。 - 前記第2工程では、前記切断部において、前記集電板によって挟まれる位置に前記電極端子を配置することを特徴とする請求項6に記載の蓄電装置の製造方法。
- 前記第2工程では、前記切断部において、互いに重ねられた前記集電板と隣り合う位置に前記電極端子を配置することを特徴とする請求項6に記載の蓄電装置の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2011/001835 WO2012131760A1 (ja) | 2011-03-28 | 2011-03-28 | 蓄電装置および蓄電装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JPWO2012131760A1 true JPWO2012131760A1 (ja) | 2014-07-24 |
JP5692359B2 JP5692359B2 (ja) | 2015-04-01 |
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JP2013506821A Active JP5692359B2 (ja) | 2011-03-28 | 2011-03-28 | 蓄電装置および蓄電装置の製造方法 |
Country Status (4)
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US (1) | US10454128B2 (ja) |
JP (1) | JP5692359B2 (ja) |
CN (1) | CN103460446B (ja) |
WO (1) | WO2012131760A1 (ja) |
Families Citing this family (5)
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JP6183393B2 (ja) * | 2015-03-03 | 2017-08-23 | トヨタ自動車株式会社 | 蓄電装置の製造方法及び蓄電装置 |
PL3128579T3 (pl) | 2015-08-07 | 2020-04-30 | Robert Bosch Gmbh | Ogniwo baterii |
US11065827B2 (en) | 2015-11-02 | 2021-07-20 | Teijin Carbon America, Inc. | Thermoplastic composite in-situ melt processing method for composite overwrapped tools |
EP3246377B1 (en) * | 2016-05-18 | 2019-02-27 | Merck Patent GmbH | Liquid-crystal medium |
US10512935B2 (en) * | 2017-05-01 | 2019-12-24 | The Boeing Company | Composite materials cured with thermoplastic thin film coating |
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JP4061938B2 (ja) * | 2001-12-20 | 2008-03-19 | トヨタ自動車株式会社 | 蓄電素子およびその製造方法 |
CN1681146A (zh) | 2004-03-29 | 2005-10-12 | 三星Sdi株式会社 | 电极封装及使用该电极封装的二次电池 |
KR100599752B1 (ko) * | 2004-06-23 | 2006-07-12 | 삼성에스디아이 주식회사 | 이차 전지와 이에 사용되는 전극 조립체 |
KR100570625B1 (ko) | 2004-07-28 | 2006-04-12 | 삼성에스디아이 주식회사 | 이차 전지 |
KR100612364B1 (ko) | 2004-10-28 | 2006-08-16 | 삼성에스디아이 주식회사 | 이차 전지 |
JP2007115584A (ja) * | 2005-10-21 | 2007-05-10 | Panasonic Ev Energy Co Ltd | 二次電池とその製造方法及び二次電池用集電板 |
JP4491747B2 (ja) | 2007-07-23 | 2010-06-30 | トヨタ自動車株式会社 | 電池 |
JP5195208B2 (ja) * | 2008-09-17 | 2013-05-08 | トヨタ自動車株式会社 | 電池及び電池の製造方法 |
JP5287181B2 (ja) * | 2008-11-28 | 2013-09-11 | トヨタ自動車株式会社 | 電池、及び、電池の製造方法 |
US8822065B2 (en) | 2009-03-11 | 2014-09-02 | Samsung Sdi Co., Ltd. | Rechargeable battery with current collector plate |
KR101147171B1 (ko) * | 2009-04-21 | 2012-05-25 | 에스비리모티브 주식회사 | 이차 전지 |
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2011
- 2011-03-28 US US13/978,787 patent/US10454128B2/en active Active
- 2011-03-28 CN CN201180069880.2A patent/CN103460446B/zh active Active
- 2011-03-28 JP JP2013506821A patent/JP5692359B2/ja active Active
- 2011-03-28 WO PCT/JP2011/001835 patent/WO2012131760A1/ja active Application Filing
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Publication number | Publication date |
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WO2012131760A1 (ja) | 2012-10-04 |
US20140011063A1 (en) | 2014-01-09 |
US10454128B2 (en) | 2019-10-22 |
JP5692359B2 (ja) | 2015-04-01 |
CN103460446A (zh) | 2013-12-18 |
CN103460446B (zh) | 2017-02-15 |
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