JP5041457B2 - 密閉型電池 - Google Patents
密閉型電池 Download PDFInfo
- Publication number
- JP5041457B2 JP5041457B2 JP2005233985A JP2005233985A JP5041457B2 JP 5041457 B2 JP5041457 B2 JP 5041457B2 JP 2005233985 A JP2005233985 A JP 2005233985A JP 2005233985 A JP2005233985 A JP 2005233985A JP 5041457 B2 JP5041457 B2 JP 5041457B2
- Authority
- JP
- Japan
- Prior art keywords
- ptc element
- battery
- terminal plate
- negative electrode
- peripheral portion
- 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
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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
- 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
1a 外装缶の開口端部
2 正極
3 セパレータ
4 負極
6 樹脂製ガスケット
7 負極端子板
8 PTC素子
81 PTC素子の外周部分
9、19 絶縁部材(9・・・絶縁板、19・・・絶縁キャップ)
Claims (1)
- 有底筒状の外装缶の内部に、正極および負極と、これらの間に配置されるセパレータと、電解液とを収容し、外装缶の開口端部内に、封口用の樹脂製ガスケットと、端子板と、外装缶と端子板との間を電気的に絶縁する絶縁部材とを装着して、外装缶の開口端部を内側に締め付けることにより封口した密閉型電池において、
前記端子板の外面に、これをほぼ覆うようにPTC素子を配置し、このPTC素子の外周部分を前記絶縁部材と前記端子板とで挟持しており、
前記絶縁部材と前記端子板とで前記PTC素子が挟持された状態において、該PTC素子の中央部分が、電池外面に露出しており、
前記絶縁部材は、前記端子板との間で前記PTC素子の外周部分を挟持する内周部と、前記外装缶の開口端部の外面部分を覆う外周部とを有する環状の絶縁キャップからなる密閉型電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005233985A JP5041457B2 (ja) | 2005-08-12 | 2005-08-12 | 密閉型電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005233985A JP5041457B2 (ja) | 2005-08-12 | 2005-08-12 | 密閉型電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007048683A JP2007048683A (ja) | 2007-02-22 |
JP5041457B2 true JP5041457B2 (ja) | 2012-10-03 |
Family
ID=37851332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005233985A Active JP5041457B2 (ja) | 2005-08-12 | 2005-08-12 | 密閉型電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5041457B2 (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4853935B2 (ja) * | 2000-09-01 | 2012-01-11 | 日立マクセルエナジー株式会社 | アルカリ乾電池 |
-
2005
- 2005-08-12 JP JP2005233985A patent/JP5041457B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2007048683A (ja) | 2007-02-22 |
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