JP4942008B2 - コイン形電池 - Google Patents
コイン形電池 Download PDFInfo
- Publication number
- JP4942008B2 JP4942008B2 JP2004350786A JP2004350786A JP4942008B2 JP 4942008 B2 JP4942008 B2 JP 4942008B2 JP 2004350786 A JP2004350786 A JP 2004350786A JP 2004350786 A JP2004350786 A JP 2004350786A JP 4942008 B2 JP4942008 B2 JP 4942008B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- welding
- positive electrode
- terminal plate
- negative electrode
- 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 - Fee Related
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Classifications
-
- 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
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
2 電池要素
5 正極缶
6 負極缶
11 正極缶の底面壁
13 負極缶の上面壁
26 負極端子板
27 正極端子板
Claims (4)
- 電池缶の上面壁および底面壁の少なくとも一方には、帯板状の端子板が少なくとも2点でスポット溶接されており、
前記端子板は、そのスポット溶接に係る溶接点間の引っ張り強度が前記電池缶の前記上面壁および前記底面壁の引っ張り強度以上に設定されており、
前記スポット溶接のうちの少なくとも2点の溶接点は、一方の溶接点が前記電池缶の前記上面壁もしくは前記正極缶の前記底面壁の中心点を挟んで他方の溶接点の反対側に配されており、
前記スポット溶接のうちの少なくとも2点の溶接点が、前記電池缶の前記上面壁もしくは前記底面壁の中心点を介して点対称位置に配されているコイン形電池。 - 前記端子板が、オーステナイト系ステンレス鋼で形成されている請求項1記載のコイン形電池。
- 前記端子板の厚さ寸法が、0.2〜0.6mmに設定されている請求項2記載のコイン形電池。
- 前記スポット溶接のうち、最も離れているスポット溶接の溶接点間の距離が、前記電池缶の外径寸法の20〜50%に寸法設定されている請求項3記載のコイン形電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004350786A JP4942008B2 (ja) | 2004-12-03 | 2004-12-03 | コイン形電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004350786A JP4942008B2 (ja) | 2004-12-03 | 2004-12-03 | コイン形電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006164586A JP2006164586A (ja) | 2006-06-22 |
JP4942008B2 true JP4942008B2 (ja) | 2012-05-30 |
Family
ID=36666368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004350786A Expired - Fee Related JP4942008B2 (ja) | 2004-12-03 | 2004-12-03 | コイン形電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4942008B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101771142B (zh) * | 2010-02-10 | 2012-09-19 | 力佳电源科技(深圳)有限公司 | 一种软包锂电池极耳材料及其电镀和应用方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0240857A (ja) * | 1988-07-29 | 1990-02-09 | Toshiba Battery Co Ltd | 電池接続用端子 |
JPH02108247A (ja) * | 1988-10-18 | 1990-04-20 | Mitsubishi Electric Corp | 光ピックアップ装置 |
JPH03291846A (ja) * | 1990-04-06 | 1991-12-24 | Matsushita Electric Ind Co Ltd | リード端子付電池の製造法 |
-
2004
- 2004-12-03 JP JP2004350786A patent/JP4942008B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2006164586A (ja) | 2006-06-22 |
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