JPS58131565U

JPS58131565U - battery

Info

Publication number: JPS58131565U
Application number: JP2777282U
Authority: JP
Inventors: 菅原　公生
Original assignee: 日本電気ホームエレクトロニクス株式会社
Priority date: 1982-02-27
Filing date: 1982-02-27
Publication date: 1983-09-05

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

[Brief explanation of drawings]

第１図は従来の電池構造を示す断面図、第２図はそれが
内部放電を起こす状態を示す電池の断面図、第３図は内
部放電を防止する従来の電池構造−例を示す断面図、第
４図はそれを使用した場合に正極合剤が反る状態を示す
断面図、第５図は本考案の電池構造例を示す断面図であ
る。２・・・・・・電池ケース、４・・・・・・正極缶、５
・・・・・・負極缶、６・・・・・・ガスケット、７・
・・・・・正極合剤、８・・・・・・負極、１２・・・
・・・セパレータ、１３・・・・・・第１のセパレータ
、１４・・・・・・第２のセパレータ、１４′・・・・
・・第２のセパレータの周縁部。Fig. 1 is a cross-sectional view showing a conventional battery structure, Fig. 2 is a cross-sectional view of a battery showing a state in which internal discharge occurs, and Fig. 3 is a cross-sectional view showing an example of a conventional battery structure that prevents internal discharge. , FIG. 4 is a sectional view showing the state in which the positive electrode mixture is warped when it is used, and FIG. 5 is a sectional view showing an example of the battery structure of the present invention. 2...Battery case, 4...Positive electrode can, 5
...Negative electrode can, 6... Gasket, 7.
...Positive electrode mixture, 8...Negative electrode, 12...
...Separator, 13...First separator, 14...Second separator, 14'...
...Periphery of the second separator.

Claims

[Scope of utility model registration request]

In a battery in which a positive electrode mixture and a negative electrode are laminated and sealed in a battery case consisting of a positive electrode can, a gasket, and a negative electrode can through a separator, the periphery of the separator is sandwiched between the gasket and the negative electrode can. Characteristic batteries.