JP2007506241A - リチウムイオン二次電池 - Google Patents
リチウムイオン二次電池 Download PDFInfo
- Publication number
- JP2007506241A JP2007506241A JP2006526826A JP2006526826A JP2007506241A JP 2007506241 A JP2007506241 A JP 2007506241A JP 2006526826 A JP2006526826 A JP 2006526826A JP 2006526826 A JP2006526826 A JP 2006526826A JP 2007506241 A JP2007506241 A JP 2007506241A
- Authority
- JP
- Japan
- Prior art keywords
- flange
- cap
- electrode plate
- ion secondary
- welding
- 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.)
- Granted
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 30
- 238000003466 welding Methods 0.000 claims abstract description 72
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011356 non-aqueous organic solvent Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
-
- 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
- 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
- H01M50/155—Lids or covers characterised by the material
- H01M50/157—Inorganic material
- H01M50/159—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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Laser Beam Processing (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (8)
- 上部が開口した空間が内側に形成され、上端には外側に突出したフランジが設けられた缶と、
前記缶に設けられたフランジと対面する接触面を有するキャップと、
正極板と負極板を有し、前記缶に内挿される電極体を備え、
前記缶のフランジの外側面と前記キャップの外側面をマイクロアーク溶接で溶接することにより、密閉された容器が形成されることを特徴とするリチウムイオン二次電池。
- 前記正極板または前記負極板の中から選ばれたいずれか一つと連結される端子が、前記缶の側壁または前記キャップを貫通して外部に突出することを特徴とする請求項1に記載のリチウムイオン二次電池。
- 下部が開口した空間が内側に形成され、下端には外側に突出したフランジが設けられたキャップと、
上部が開口した空間が内側に形成され、上端には、外側に突出され、前記キャップに設けられたフランジと対面し、所定領域の内側端が、前記キャップに設けられたフランジの内側端よりもさらに内側に位置するように、前記キャップに設けられたフランジの幅よりも広い幅の所定領域を有するフランジが設けられた缶と、
正極板と負極板を有し、前記缶に内挿される電極体と、
前記正極板または前記負極板の中から選ばれたいずれか一つと連結され、前記缶において、前記キャップに設けられたフランジの幅よりも広い幅の前記所定領域を貫通して外部に突出する端子とを備え、
前記缶のフランジの外側面と前記キャップのフランジの外側面をマイクロアーク溶接で溶接することにより、密閉された容器が形成されることを特徴とするリチウムイオン二次電池。
- 第1の下面と、前記第1の下面よりも高く位置され、前記第1の下面よりも外側に突出した第2の下面と、前記第1の下面と第2の下面を連結する第1の側壁と、前記第2の下面から上側に突出した第2の側壁が形成されるように、一側壁には段差があり、上端には外側に突出したフランジが設けられ、内側には上部が開口した空間を有する缶と、
前記缶に設けられたフランジと対面する接触面を有するキャップと、
前記正極板と負極板を有し、前記缶の第1の下面上に位置される電極体と、
前記正極板または前記負極板の中から選ばれたいずれか一つと連結され、前記缶の第2の下面を貫通して外部に露出する突出端子と、備え、
前記缶のフランジの外側面と前記キャップの外側面をマイクロアーク溶接で溶接することにより、密閉された容器が形成されることを特徴とするリチウムイオン二次電池。
- 前記キャップが、平板であることを特徴とする請求項1または4に記載のリチウムイオン二次電池。
- 前記キャップが、前記缶のフランジと対面するフランジを有し、内側には下部が開口した空間を有する形状であることを特徴とする請求項1または4に記載のリチウムイオン二次電池。
- 前記フランジの幅が、0.3mmまたはそれ以上であり、電池の長辺の長さの5%またはそれ以下であることを特徴とする請求項1、3、または4に記載のリチウムイオン二次電池。
- 前記マイクロアーク溶接が、マイクロプラズマ溶接であることを特徴とする請求項1、3または4に記載のリチウムイオン二次電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030065237A KR100631057B1 (ko) | 2003-09-19 | 2003-09-19 | 리튬이온 이차전지 |
KR10-2003-0065237 | 2003-09-19 | ||
PCT/KR2004/002317 WO2005029611A1 (en) | 2003-09-19 | 2004-09-13 | Lithium ion secondary battery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007506241A true JP2007506241A (ja) | 2007-03-15 |
JP4980057B2 JP4980057B2 (ja) | 2012-07-18 |
Family
ID=34374137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006526826A Expired - Fee Related JP4980057B2 (ja) | 2003-09-19 | 2004-09-13 | リチウムイオン二次電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7998613B2 (ja) |
JP (1) | JP4980057B2 (ja) |
KR (1) | KR100631057B1 (ja) |
CN (1) | CN1853290A (ja) |
WO (1) | WO2005029611A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013026175A (ja) * | 2011-07-26 | 2013-02-04 | Sanshu Industry Co Ltd | 電池ケースの蓋の接合方法 |
WO2021048894A1 (ja) * | 2019-09-09 | 2021-03-18 | 株式会社 東芝 | 絶縁部材、電池、電池パック、車両及び電池の製造方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4941653B2 (ja) * | 2007-02-27 | 2012-05-30 | セイコーインスツル株式会社 | 電気化学素子の製造方法 |
JP2011100642A (ja) * | 2009-11-06 | 2011-05-19 | Panasonic Corp | リチウムイオン電池用負極の製造方法及びリチウムイオン電池 |
US8617738B2 (en) * | 2010-05-19 | 2013-12-31 | Samsung Sdi Co., Ltd. | Secondary battery |
WO2012008775A2 (ko) * | 2010-07-16 | 2012-01-19 | 주식회사 엘지화학 | 전지셀의 회전 지그 및 이를 이용한 전지셀 용접 방법 |
KR102154329B1 (ko) | 2014-01-28 | 2020-09-09 | 삼성에스디아이 주식회사 | 이차 전지 |
CN104227258B (zh) * | 2014-09-05 | 2016-08-24 | 兰州空间技术物理研究所 | 一种铯束管用铯泡的密封方法 |
KR102299244B1 (ko) | 2015-01-14 | 2021-09-07 | 삼성에스디아이 주식회사 | 이차 전지 및 그 팩 |
KR102361705B1 (ko) | 2015-03-03 | 2022-02-10 | 삼성에스디아이 주식회사 | 커버를 갖는 이차 전지 |
JP6617443B2 (ja) | 2015-06-22 | 2019-12-11 | マツダ株式会社 | 金属部材の溶接方法 |
CN107997602A (zh) * | 2016-12-14 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | 热罐和具有其的饮水机 |
CN109817849B (zh) * | 2017-11-21 | 2024-04-30 | 宁德新能源科技有限公司 | 包装壳及电池 |
WO2021102976A1 (zh) * | 2019-11-29 | 2021-06-03 | 东莞新能德科技有限公司 | 电池 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50145418U (ja) * | 1974-05-20 | 1975-12-02 | ||
JPS58157050A (ja) * | 1982-03-13 | 1983-09-19 | Hitachi Maxell Ltd | 密閉形電池の製造方法 |
JPS58158858A (ja) * | 1982-03-17 | 1983-09-21 | Hitachi Maxell Ltd | 密閉形電池の製造法 |
JPS595569A (ja) * | 1982-06-30 | 1984-01-12 | Hitachi Maxell Ltd | 密閉形電池の製造法 |
JP2000058010A (ja) * | 1998-07-29 | 2000-02-25 | Samsung Display Devices Co Ltd | 二次電池のケ―ス及びその製造方法 |
JP2000260478A (ja) * | 1999-03-11 | 2000-09-22 | Osaka Gas Co Ltd | 非水系二次電池 |
JP2000301345A (ja) * | 1999-04-23 | 2000-10-31 | Komatsu Ltd | Si系材料の溶接方法 |
JP2001250517A (ja) * | 2000-03-07 | 2001-09-14 | Gs-Melcotec Co Ltd | 電 池 |
JP2001291466A (ja) * | 1999-08-31 | 2001-10-19 | Toshiba Lighting & Technology Corp | 管球および管球の製造方法 |
JP2003257385A (ja) * | 2002-02-27 | 2003-09-12 | Matsushita Electric Ind Co Ltd | 密閉薄型リチウムイオン二次電池 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US1424144A (en) * | 1921-02-11 | 1922-07-25 | Kunkel Bert | Battery cover |
JPS50145418A (ja) | 1974-05-15 | 1975-11-21 | ||
US4416647A (en) * | 1981-05-26 | 1983-11-22 | Dayco Corporation | Belt tensioner |
US4758208A (en) * | 1987-07-13 | 1988-07-19 | General Motors Corporation | Automatic belt tensioner for vehicle combined starter-generator |
JP2949823B2 (ja) * | 1990-10-12 | 1999-09-20 | 株式会社村田製作所 | 扁平型電気化学装置の製造方法 |
KR20000069844A (ko) * | 1997-11-07 | 2000-11-25 | 이데이 노부유끼 | 각형 밀폐식 전지 |
DE10027001C2 (de) * | 1999-06-01 | 2002-10-24 | Nec Corp | Sekundärbatterie mit einem nichtwässrigen Elektrolyten und Verfahren zur Herstellung dieser |
US6689001B2 (en) * | 2001-12-12 | 2004-02-10 | Dayco Products, Llc | Adaptive belt tensioner system for control of reversible torque load pulley |
-
2003
- 2003-09-19 KR KR1020030065237A patent/KR100631057B1/ko active IP Right Grant
-
2004
- 2004-09-13 US US10/572,506 patent/US7998613B2/en not_active Expired - Fee Related
- 2004-09-13 JP JP2006526826A patent/JP4980057B2/ja not_active Expired - Fee Related
- 2004-09-13 WO PCT/KR2004/002317 patent/WO2005029611A1/en active Application Filing
- 2004-09-13 CN CNA2004800266705A patent/CN1853290A/zh active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50145418U (ja) * | 1974-05-20 | 1975-12-02 | ||
JPS58157050A (ja) * | 1982-03-13 | 1983-09-19 | Hitachi Maxell Ltd | 密閉形電池の製造方法 |
JPS58158858A (ja) * | 1982-03-17 | 1983-09-21 | Hitachi Maxell Ltd | 密閉形電池の製造法 |
JPS595569A (ja) * | 1982-06-30 | 1984-01-12 | Hitachi Maxell Ltd | 密閉形電池の製造法 |
JP2000058010A (ja) * | 1998-07-29 | 2000-02-25 | Samsung Display Devices Co Ltd | 二次電池のケ―ス及びその製造方法 |
JP2000260478A (ja) * | 1999-03-11 | 2000-09-22 | Osaka Gas Co Ltd | 非水系二次電池 |
JP2000301345A (ja) * | 1999-04-23 | 2000-10-31 | Komatsu Ltd | Si系材料の溶接方法 |
JP2001291466A (ja) * | 1999-08-31 | 2001-10-19 | Toshiba Lighting & Technology Corp | 管球および管球の製造方法 |
JP2001250517A (ja) * | 2000-03-07 | 2001-09-14 | Gs-Melcotec Co Ltd | 電 池 |
JP2003257385A (ja) * | 2002-02-27 | 2003-09-12 | Matsushita Electric Ind Co Ltd | 密閉薄型リチウムイオン二次電池 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013026175A (ja) * | 2011-07-26 | 2013-02-04 | Sanshu Industry Co Ltd | 電池ケースの蓋の接合方法 |
WO2021048894A1 (ja) * | 2019-09-09 | 2021-03-18 | 株式会社 東芝 | 絶縁部材、電池、電池パック、車両及び電池の製造方法 |
JPWO2021048894A1 (ja) * | 2019-09-09 | 2021-03-18 | ||
JP7135219B2 (ja) | 2019-09-09 | 2022-09-12 | 株式会社東芝 | 絶縁部材、電池、電池パック、車両及び電池の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20050028722A (ko) | 2005-03-23 |
JP4980057B2 (ja) | 2012-07-18 |
WO2005029611A1 (en) | 2005-03-31 |
US20070059594A1 (en) | 2007-03-15 |
US7998613B2 (en) | 2011-08-16 |
KR100631057B1 (ko) | 2006-10-04 |
CN1853290A (zh) | 2006-10-25 |
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