JP4187686B2 - 2次電池 - Google Patents
2次電池 Download PDFInfo
- Publication number
- JP4187686B2 JP4187686B2 JP2004182074A JP2004182074A JP4187686B2 JP 4187686 B2 JP4187686 B2 JP 4187686B2 JP 2004182074 A JP2004182074 A JP 2004182074A JP 2004182074 A JP2004182074 A JP 2004182074A JP 4187686 B2 JP4187686 B2 JP 4187686B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode assembly
- pin
- secondary battery
- plate
- assembly
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004880 explosion Methods 0.000 description 3
- 235000015110 jellies Nutrition 0.000 description 3
- 239000008274 jelly Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing 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
- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- 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
- H01M10/0422—Cells or battery with cylindrical casing
-
- 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
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
-
- 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
-
- 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
- H01M50/545—Terminals formed by the casing of the cells
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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)
- Inorganic Chemistry (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
12 陰極板
13 セパレータ
14 陽極板
15 陽極リード
20 缶
30 キャップ組立体
32 キャップ
34 キャップカバー
38 ガスケット
40 上部絶縁板
42 下部絶縁板
50 ピン
52 突起部
53 孔
Claims (5)
- 負極板と正極板とがセパレータを介してロール状に巻き込まれて形成された電極組立体と,
前記電極組立体が内部に収容される円筒形の外装缶と,
前記外装缶を密閉し,前記正極板と電気的に接続されるキャップ組立体と,
前記電極組立体の中央部に挿入され,前記負極板と前記外装缶とを電気的に接続するピンと,
を含み,
前記ピンの一端には,溶接によって,前記外装缶に固定される突起部が設けられることを特徴とする2次電池。 - 前記ピンは,中空形であることを特徴とする,請求項1に記載の2次電池。
- 前記突起部は,前記ピンの中心に向かって,傾いて配設されることを特徴とする,請求項1または2に記載の2次電池。
- 前記突起部は,複数設けられており,各突起部の間は,前記ピンの内部と外部とを連通させる孔となっていることを特徴とする,請求項1〜3のいずれかに記載の2次電池。
- 前記ピンは,ニッケル,またはニッケル合金であることを特徴とする,請求項1〜4のいずれかに記載の2次電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0039960A KR100502920B1 (ko) | 2003-06-19 | 2003-06-19 | 원통형 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005011817A JP2005011817A (ja) | 2005-01-13 |
JP4187686B2 true JP4187686B2 (ja) | 2008-11-26 |
Family
ID=33516411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004182074A Expired - Lifetime JP4187686B2 (ja) | 2003-06-19 | 2004-06-21 | 2次電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7935440B2 (ja) |
JP (1) | JP4187686B2 (ja) |
KR (1) | KR100502920B1 (ja) |
CN (1) | CN1275340C (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100659881B1 (ko) * | 2004-10-28 | 2006-12-20 | 삼성에스디아이 주식회사 | 원통형 리튬 이온 전지 |
KR100646536B1 (ko) | 2005-03-24 | 2006-11-23 | 삼성에스디아이 주식회사 | 원통형 리튬 이차 전지 |
KR100686811B1 (ko) * | 2005-03-24 | 2007-02-26 | 삼성에스디아이 주식회사 | 원통형 리튬 이차 전지 |
JP4499680B2 (ja) | 2005-03-30 | 2010-07-07 | 三星エスディアイ株式会社 | 円筒形リチウムイオン二次電池 |
KR100686801B1 (ko) | 2005-07-07 | 2007-02-26 | 삼성에스디아이 주식회사 | 기능성 센터핀을 갖는 원통형 리튬 이온 이차 전지 |
KR100696783B1 (ko) * | 2005-05-03 | 2007-03-19 | 삼성에스디아이 주식회사 | 원통형 리튬 이차전지 |
KR100739950B1 (ko) * | 2005-07-07 | 2007-07-16 | 삼성에스디아이 주식회사 | 원통형 이차전지 |
KR100731428B1 (ko) * | 2005-11-03 | 2007-06-21 | 삼성에스디아이 주식회사 | 원통형 이차 전지 |
KR100770107B1 (ko) * | 2005-12-29 | 2007-10-24 | 삼성에스디아이 주식회사 | 센터핀과 그 제조방법 및 이를 이용한 리튬 이차전지 |
KR100770109B1 (ko) * | 2005-12-29 | 2007-10-24 | 삼성에스디아이 주식회사 | 기능성 안전핀 및 이를 채용한 밀폐전지 |
KR100770110B1 (ko) * | 2005-12-29 | 2007-10-24 | 삼성에스디아이 주식회사 | 원통형 리튬 이차전지 |
KR100988710B1 (ko) | 2006-03-29 | 2010-10-18 | 삼성에스디아이 주식회사 | 센터핀 및 이를 이용한 리튬 이차전지 |
KR101058293B1 (ko) | 2006-10-23 | 2011-08-22 | 주식회사 엘지화학 | 우수한 안전성을 발휘하는 전기화학소자 |
KR100942906B1 (ko) | 2006-10-23 | 2010-02-16 | 주식회사 엘지화학 | 우수한 안전성을 발휘하는 전기화학소자 |
KR101256062B1 (ko) * | 2006-11-17 | 2013-04-18 | 삼성에스디아이 주식회사 | 이차 전지 |
KR101064232B1 (ko) * | 2007-01-12 | 2011-09-14 | 주식회사 엘지화학 | 센터 핀을 접속단자로 사용한 이차전지 |
KR100973312B1 (ko) * | 2008-03-25 | 2010-07-30 | 삼성에스디아이 주식회사 | 이차 전지용 센터 핀 및 이를 구비한 이차 전지 |
CN201436692U (zh) * | 2009-02-12 | 2010-04-07 | 上海比亚迪有限公司 | 一种圆柱形锂二次电池盖帽组件及使用该盖帽组件的电池 |
KR101621094B1 (ko) * | 2009-08-20 | 2016-05-16 | 삼성에스디아이 주식회사 | 이차 전지 |
US9543562B2 (en) * | 2010-11-01 | 2017-01-10 | Samsung Sdi Co., Ltd. | Secondary battery |
WO2012111712A1 (ja) * | 2011-02-16 | 2012-08-23 | 新神戸電機株式会社 | リチウムイオン電池 |
KR101904894B1 (ko) * | 2012-08-07 | 2018-10-05 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102355109B1 (ko) * | 2017-12-21 | 2022-01-25 | 주식회사 엘지에너지솔루션 | 용접용 기둥을 포함하는 원통형 이차전지 |
US20210344049A1 (en) * | 2018-10-16 | 2021-11-04 | Chairman, Defence Research & Development Organisation (DRDO) | A secondary prismatic alkaline battery twin cell |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3446239B2 (ja) | 1993-03-30 | 2003-09-16 | 株式会社デンソー | 巻取り型電池 |
CA2129558C (en) * | 1994-08-05 | 2001-04-24 | Ulrich Von Sacken | Battery with improved safety during mechanical abuse |
US6387561B1 (en) * | 1998-10-13 | 2002-05-14 | Ngk Insulators, Ltd. | Electrolyte-solution filling method and battery structure of lithium secondary battery |
JP4159301B2 (ja) * | 2001-11-28 | 2008-10-01 | 三洋電機株式会社 | 密閉電池 |
-
2003
- 2003-06-19 KR KR10-2003-0039960A patent/KR100502920B1/ko active IP Right Grant
-
2004
- 2004-06-17 US US10/870,770 patent/US7935440B2/en active Active
- 2004-06-21 JP JP2004182074A patent/JP4187686B2/ja not_active Expired - Lifetime
- 2004-06-21 CN CNB2004100597254A patent/CN1275340C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1275340C (zh) | 2006-09-13 |
KR20040110600A (ko) | 2004-12-31 |
US20040258987A1 (en) | 2004-12-23 |
KR100502920B1 (ko) | 2005-07-21 |
CN1574420A (zh) | 2005-02-02 |
JP2005011817A (ja) | 2005-01-13 |
US7935440B2 (en) | 2011-05-03 |
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