JPS60864U

JPS60864U - button type zinc air battery

Info

Publication number: JPS60864U
Application number: JP9300483U
Authority: JP
Inventors: 柳生　泰三郎
Original assignee: 松下電器産業株式会社
Priority date: 1983-06-16
Filing date: 1983-06-16
Publication date: 1985-01-07

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 the drawing]

第１図はボタン形空気亜鉛電池を示す断面図、第２図は
従来のボタン形空気亜鉛電池の底面図、第３図は第２図
のイーイ′線に沿ったケースの断面図、第４図は本考案
の一実施例におけるボタン形空気亜鉛電池の底面図、第
５図は本考案の他の実施例によるボタン形空気亜鉛電池
の底面図、第６図は第４図のローロ′線に沿ったケース
の断面図、第７図は第５図のハーバ′線に沿ったケース
の断面図、第８図は第６図及び第７図のＡ部の拡大断面
図、第９図は正極ケース底部の拡大断面図、第１０図は
保存による電池容量の劣化特性を示す図である。１・・・・・・正極ケース、２・・・・・・空気取り入
れ口、３・・・・・・密閉紙、９ａ・・・・・・基材、
９ｂ・・・・・・粘着物質層、１０・・・・・・環状凸
部。Figure 1 is a cross-sectional view of a button-type zinc-air battery, Figure 2 is a bottom view of a conventional button-type zinc-air battery, Figure 3 is a cross-sectional view of the case taken along line E' in Figure 2, and Figure 4 is a cross-sectional view of a button-type zinc-air battery. The figure is a bottom view of a button-type zinc-air battery according to an embodiment of the present invention, FIG. 5 is a bottom view of a button-type zinc-air battery according to another embodiment of the present invention, and FIG. 7 is a sectional view of the case along the harbor' line in FIG. 5, FIG. 8 is an enlarged sectional view of section A in FIGS. 6 and 7, and FIG. FIG. 10, an enlarged sectional view of the bottom of the positive electrode case, is a diagram showing the deterioration characteristics of battery capacity due to storage. 1...Positive electrode case, 2...Air intake, 3...Sealing paper, 9a...Base material,
9b... Adhesive substance layer, 10... Annular convex portion.

Claims

[Scope of utility model registration request]

A concentric annular protrusion is provided at the bottom of the positive electrode case having an air intake, centered around the center of the battery, or centered around the air intake, and surrounding the air intake, and A button-type zinc-air battery in which the air intake port is sealed with a sealing paper having a layer of adhesive material on one side of the diameter.