JPH028869U - - Google Patents
Info
- Publication number
- JPH028869U JPH028869U JP8736788U JP8736788U JPH028869U JP H028869 U JPH028869 U JP H028869U JP 8736788 U JP8736788 U JP 8736788U JP 8736788 U JP8736788 U JP 8736788U JP H028869 U JPH028869 U JP H028869U
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- coin
- current collector
- battery case
- electrode current
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010248 power generation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Cell Electrode Carriers And Collectors (AREA)
- Primary Cells (AREA)
Description
第１図は本考案のコイン形リチウム電池の断面
図、第２図、第３図は従来のコイン形リチウム電
池の断面図、第４図ａ，ｂは本考案の正極集電体
の凸部反転以前の上面図と断面図である。
１……封口板、２……ガスケツト、３……電池
ケース、４……リチウム、５……セパレータ、６
……正極合剤、７……正極集電体、７′……凸部
。
Figure 1 is a cross-sectional view of the coin-shaped lithium battery of the present invention, Figures 2 and 3 are cross-sectional views of a conventional coin-type lithium battery, and Figures 4a and b are the convex portions of the positive electrode current collector of the present invention. They are a top view and a sectional view before inversion. 1...Sealing plate, 2...Gasket, 3...Battery case, 4...Lithium, 5...Separator, 6
...Positive electrode mixture, 7...Positive electrode current collector, 7'...Convex portion.
Claims (1)
電体に保持された成型正極とをセパレータを介し
て対向させ、それらの発電構成要素を電池ケース
と封口板からなる容器に内蔵したコイン形リチウ
ム電池であつて、前記正極集電体の電池ケースと
接触する側の中央部に設けた凸部が、正極側に突
出していることを特徴とするコイン形リチウム電
池。 A coin-shaped lithium battery in which a negative electrode made of lithium and a molded positive electrode held in a positive electrode current collector with a roughly L-shaped cross section face each other with a separator in between, and these power generation components are housed in a container consisting of a battery case and a sealing plate. A coin-shaped lithium battery, characterized in that a convex portion provided at the center of the positive electrode current collector on the side that contacts the battery case projects toward the positive electrode side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087367U JPH0733376Y2 (en) | 1988-06-30 | 1988-06-30 | Coin type lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087367U JPH0733376Y2 (en) | 1988-06-30 | 1988-06-30 | Coin type lithium battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH028869U true JPH028869U (en) | 1990-01-19 |
| JPH0733376Y2 JPH0733376Y2 (en) | 1995-07-31 |
Family
ID=31311983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988087367U Expired - Lifetime JPH0733376Y2 (en) | 1988-06-30 | 1988-06-30 | Coin type lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733376Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181860U (en) * | 1984-05-15 | 1985-12-03 | 三洋電機株式会社 | flat battery |
-
1988
- 1988-06-30 JP JP1988087367U patent/JPH0733376Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181860U (en) * | 1984-05-15 | 1985-12-03 | 三洋電機株式会社 | flat battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733376Y2 (en) | 1995-07-31 |