JPS59150164U - flat battery - Google Patents
flat batteryInfo
- Publication number
- JPS59150164U JPS59150164U JP4428483U JP4428483U JPS59150164U JP S59150164 U JPS59150164 U JP S59150164U JP 4428483 U JP4428483 U JP 4428483U JP 4428483 U JP4428483 U JP 4428483U JP S59150164 U JPS59150164 U JP S59150164U
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- flat battery
- flat
- negative electrode
- current collector
- 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
Classifications
-
- Y02E60/12—
Landscapes
- Cell Electrode Carriers And Collectors (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の扁平形電池およびこの考案の実施例によ
る扁平形電池を示す断面図、第２図は第１図における正
極合剤を示す斜視図、第３図は従来の電池において用い
られていた正極集電体の一例を示す斜視図、第４図は正
極集電体を正極合剤に加圧密着させる方法の一例を示す
断面図、第５図ａおよびｂは正極合剤が反る時の状態を
示す断面図、第６図ａおよびｂはそれぞれこの考案の扁
平形電池で用いられる正極集電体の一実施例を示す斜視
図である。FIG. 1 is a sectional view showing a conventional flat battery and a flat battery according to an embodiment of this invention, FIG. 2 is a perspective view showing the positive electrode mixture in FIG. 1, and FIG. FIG. 4 is a cross-sectional view showing an example of a method for pressurizing the positive electrode current collector into contact with the positive electrode mixture, and FIGS. 5 a and b are FIGS. 6a and 6b are perspective views showing one embodiment of the positive electrode current collector used in the flat battery of this invention, respectively.
Claims (2)
してなる発電要素を、正極缶、負極端子および環状絶縁
バッキングからなる扁平形電池ケース内に収納するとと
もに、上記環状絶縁バッキングが上記正極缶の内底面を
座として圧縮されることにより上記正極缶と上記負極端
子間を環状に封口し、また上記正極合剤の正極缶内底面
側に正極集電体を加圧密着してなる扁平形電池において
、上記正極集電体に上記正極合剤の面方向の伸びに応じ
て開離するような切込を設けたことを特徴とする扁平形
電池。(1) A power generation element formed by arranging a positive electrode mixture, a separator, and a negative electrode in a laminated manner is housed in a flat battery case consisting of a positive electrode can, a negative electrode terminal, and an annular insulating backing, and the annular insulating backing is connected to the positive electrode. The flat surface is formed by compressing the can using the inner bottom surface of the can as a seat to form an annular seal between the positive electrode can and the negative electrode terminal, and also pressurizing and tightly adhering a positive electrode current collector to the inner bottom surface of the positive electrode can of the positive electrode mixture. 1. A flat battery, characterized in that the positive electrode current collector is provided with a notch that opens in accordance with the elongation of the positive electrode mixture in the planar direction.
上記切込は放射方向に複数本等間隔に設けたこ、 と
を特徴とする扁平形電池。(2) Regarding the battery of utility model registration claim (1),
A flat battery characterized in that a plurality of the notches are provided at equal intervals in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4428483U JPS59150164U (en) | 1983-03-29 | 1983-03-29 | flat battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4428483U JPS59150164U (en) | 1983-03-29 | 1983-03-29 | flat battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59150164U true JPS59150164U (en) | 1984-10-06 |
| JPH0121484Y2 JPH0121484Y2 (en) | 1989-06-27 |
Family
ID=30174818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4428483U Granted JPS59150164U (en) | 1983-03-29 | 1983-03-29 | flat battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59150164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019057366A (en) * | 2017-09-19 | 2019-04-11 | 住友金属鉱山株式会社 | Electrode molding die, and manufacturing method of electrode |
-
1983
- 1983-03-29 JP JP4428483U patent/JPS59150164U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019057366A (en) * | 2017-09-19 | 2019-04-11 | 住友金属鉱山株式会社 | Electrode molding die, and manufacturing method of electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0121484Y2 (en) | 1989-06-27 |
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