JPH0440463U - - Google Patents
Info
- Publication number
- JPH0440463U JPH0440463U JP8273390U JP8273390U JPH0440463U JP H0440463 U JPH0440463 U JP H0440463U JP 8273390 U JP8273390 U JP 8273390U JP 8273390 U JP8273390 U JP 8273390U JP H0440463 U JPH0440463 U JP H0440463U
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- separator
- electrode mixture
- flat battery
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011255 nonaqueous electrolyte Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Cell Separators (AREA)
Description
第１図Ａ，Ｂはこの考案に係る偏平形電池のセ
パレータを示す説明図、第２図は同セパレータ上
に電解液を注液している状態を示す断面説明図、
第３図は偏平形電池の完成状態を示す断面図、第
４図Ａ，Ｂは従来のセパレータを用いた場合の注
液時の状態および不具合を示す断面図である。
１……正極缶、２……正極合剤、４……非水電
解液、５……負極、６……封口ガスケツト、７…
…負極端子板、１０……セパレータ、１０ａ……
中央部、１０ｂ……稜線部、１０ｃ……周囲部、
１０ｄ……切欠き、ａ……保液空間、ｄ，ｄ１…
…隙間。
1A and 1B are explanatory views showing a separator of a flat battery according to this invention, and FIG. 2 is an explanatory cross-sectional view showing a state in which electrolyte is poured onto the separator.
FIG. 3 is a cross-sectional view showing the completed state of the flat battery, and FIGS. 4A and 4B are cross-sectional views showing the state and problems during liquid injection when a conventional separator is used. 1... Positive electrode can, 2... Positive electrode mixture, 4... Non-aqueous electrolyte, 5... Negative electrode, 6... Sealing gasket, 7...
...Negative terminal plate, 10... Separator, 10a...
central part, 10b... ridgeline part, 10c... peripheral part,
10d...notch, a...liquid retention space, d, d1...
…gap.
Claims (1)
の内壁との間に隙間を設けて収容される正極合剤
と、この正極合剤の上部に載置されたセパレータ
と、このセパレータに非水電解液を含浸させた状
態でその上部に配置される負極と、この負極を前
記正極缶との間に介装される封口ガスケツトとを
備えた偏平形電池において： 前記セパレータは、前記正極合剤の外形より径
大の円盤状に形成され、その周縁に複数設けられ
た切欠きとカツプ状に絞り加工された部分とを有
することを特徴とする偏平形電池。[Claims for Utility Model Registration] A positive electrode can in the form of a circular flat container, a positive electrode mixture housed with a gap provided between the inner wall of the positive electrode can, and a positive electrode mixture placed on top of the positive electrode mixture. A flat battery comprising: a separator, a negative electrode disposed above the separator with a non-aqueous electrolyte impregnated therein, and a sealing gasket interposed between the negative electrode and the positive electrode can. : A flat battery characterized in that the separator is formed into a disk shape with a diameter larger than the outer shape of the positive electrode mixture, and has a plurality of notches provided on the periphery thereof and a portion drawn into a cup shape. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990082733U JP2545182Y2 (en) | 1990-08-06 | 1990-08-06 | Flat battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990082733U JP2545182Y2 (en) | 1990-08-06 | 1990-08-06 | Flat battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0440463U true JPH0440463U (en) | 1992-04-06 |
| JP2545182Y2 JP2545182Y2 (en) | 1997-08-25 |
Family
ID=31629804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990082733U Expired - Lifetime JP2545182Y2 (en) | 1990-08-06 | 1990-08-06 | Flat battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2545182Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63291360A (en) * | 1987-05-22 | 1988-11-29 | Matsushita Electric Ind Co Ltd | Organic electrolyte battery |
-
1990
- 1990-08-06 JP JP1990082733U patent/JP2545182Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63291360A (en) * | 1987-05-22 | 1988-11-29 | Matsushita Electric Ind Co Ltd | Organic electrolyte battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2545182Y2 (en) | 1997-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |