JPH0452363U - - Google Patents
Info
- Publication number
- JPH0452363U JPH0452363U JP9572590U JP9572590U JPH0452363U JP H0452363 U JPH0452363 U JP H0452363U JP 9572590 U JP9572590 U JP 9572590U JP 9572590 U JP9572590 U JP 9572590U JP H0452363 U JPH0452363 U JP H0452363U
- Authority
- JP
- Japan
- Prior art keywords
- electrode material
- deformed portion
- thermally deformed
- container
- coin
- 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
- 239000007773 negative electrode material Substances 0.000 claims description 2
- 239000007772 electrode material Substances 0.000 claims 2
- 239000012212 insulator Substances 0.000 claims 1
- 239000007774 positive electrode material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Description
第１図は本考案実施例１のコイン型電池の概略
構造図、第２図は実施例１のコイン型電池の膨張
を説明する図、第３図は実施例２のコイン型電池
の概略構造図、第４図は実施例２のコイン型電池
の膨張を説明する図、第５図は従来のコイン型電
池の概略構造図である。
１……外装缶、１ａ……外装缶本体、１ｂ……
底板、２……封口缶、２ａ……封口缶本体、２ｂ
……上板、３……負極材、４……正極材、５……
絶縁パツキン、６……セパレータ、７……セパレ
ータ、８……隙間。
FIG. 1 is a schematic structural diagram of a coin-type battery according to Example 1 of the present invention, FIG. 2 is a diagram illustrating expansion of the coin-type battery according to Example 1, and FIG. 3 is a schematic structural diagram of a coin-type battery according to Example 2. FIG. 4 is a diagram for explaining the expansion of the coin-type battery of Example 2, and FIG. 5 is a schematic structural diagram of a conventional coin-type battery. 1...Outer can, 1a...Outer can body, 1b...
Bottom plate, 2... Sealing can, 2a... Sealing can body, 2b
...Top plate, 3...Negative electrode material, 4...Cathode material, 5...
Insulating packing, 6... Separator, 7... Separator, 8... Gap.
Claims (1)
小さい熱膨張係数を有する熱変形部分があり、該
熱変形部分に正極または負極の電極材が接してい
ることを特徴とするコイン型電池。 ２ 電極材と電池容器の間に絶縁体が介されて熱
変形部分内で電極材が電池容器と接していること
を特徴とする請求項１記載のコイン型電池。[Claims for Utility Model Registration] 1. The battery container has a thermally deformed portion that differs in the wall thickness direction and has a smaller coefficient of thermal expansion on the inside of the container, and the positive or negative electrode material is in contact with the thermally deformed portion. A coin-type battery featuring: 2. The coin type battery according to claim 1, wherein an insulator is interposed between the electrode material and the battery container so that the electrode material is in contact with the battery container within the thermally deformed portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990095725U JP2508201Y2 (en) | 1990-09-11 | 1990-09-11 | Coin cell battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990095725U JP2508201Y2 (en) | 1990-09-11 | 1990-09-11 | Coin cell battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0452363U true JPH0452363U (en) | 1992-05-01 |
| JP2508201Y2 JP2508201Y2 (en) | 1996-08-21 |
Family
ID=31834690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990095725U Expired - Lifetime JP2508201Y2 (en) | 1990-09-11 | 1990-09-11 | Coin cell battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508201Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149931A (en) * | 1974-05-22 | 1975-12-01 |
-
1990
- 1990-09-11 JP JP1990095725U patent/JP2508201Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149931A (en) * | 1974-05-22 | 1975-12-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508201Y2 (en) | 1996-08-21 |
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