JPH03127768U - - Google Patents
Info
- Publication number
- JPH03127768U JPH03127768U JP3663890U JP3663890U JPH03127768U JP H03127768 U JPH03127768 U JP H03127768U JP 3663890 U JP3663890 U JP 3663890U JP 3663890 U JP3663890 U JP 3663890U JP H03127768 U JPH03127768 U JP H03127768U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- coin
- positive electrode
- terminal plate
- shaped
- 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.)
- Pending
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Classifications
-
- Y02E60/12—
Landscapes
- Primary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
第１図はこの考案に係るコイン形リチウム電池
の断面説明図、第２図、第３図は従来例を示す断
面説明図である。
１０……正極缶、１２……封口ガスケツト、１
４……正極、１６……セパレータ、１８……リチ
ウム負極、２０……負極端子板、２０ａ……端子
部、２０ｂ……胴体部、２０ｃ……内側フランジ
部。
FIG. 1 is an explanatory cross-sectional view of a coin-shaped lithium battery according to this invention, and FIGS. 2 and 3 are explanatory cross-sectional views showing conventional examples. 10... Positive electrode can, 12... Sealing gasket, 1
4...Positive electrode, 16...Separator, 18...Lithium negative electrode, 20...Negative electrode terminal plate, 20a...Terminal portion, 20b...Body portion, 20c...Inner flange portion.
Claims (1)
る正極合剤と、この正極合剤上にセパレータを介
して積層される負極リチウムと、正極間の内周底
部に着底する封口ガスケツトの内周部に嵌合され
、前記正極缶の開口縁をカシメ付けることで電池
内部を密封する皿状の負極端子板とを備えたコイ
ン形リチウム電池において、 前記負極端子板の周縁に設けられるフランジ部
をその内周側に折り返し形成したことを特徴とす
るコイン形リチウム電池。[Claims for Utility Model Registration] A flat cathode can, a cathode mixture disposed inside the cathode can, a lithium anode laminated on the cathode mixture with a separator in between, and the inner periphery between the cathodes. A coin-shaped lithium battery comprising: a dish-shaped negative electrode terminal plate that is fitted into the inner peripheral part of a sealing gasket that is attached to the bottom of the positive electrode can and seals the inside of the battery by caulking the opening edge of the positive electrode can; A coin-shaped lithium battery characterized in that a flange portion provided at the periphery of a terminal plate is folded back toward the inner periphery side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3663890U JPH03127768U (en) | 1990-04-06 | 1990-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3663890U JPH03127768U (en) | 1990-04-06 | 1990-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127768U true JPH03127768U (en) | 1991-12-24 |
Family
ID=31543044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3663890U Pending JPH03127768U (en) | 1990-04-06 | 1990-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024105941A1 (en) * | 2022-11-18 | 2024-05-23 | パナソニックＩｐマネジメント株式会社 | Sealing plate for flat batteries, and flat battery |
-
1990
- 1990-04-06 JP JP3663890U patent/JPH03127768U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024105941A1 (en) * | 2022-11-18 | 2024-05-23 | パナソニックＩｐマネジメント株式会社 | Sealing plate for flat batteries, and flat battery |