JPS6129467U

JPS6129467U - dry battery

Info

Publication number: JPS6129467U
Application number: JP11368984U
Authority: JP
Inventors: 健一篠田; 昌武西尾; 光良村井; 千洋村田
Original assignee: 富士電気化学株式会社
Priority date: 1984-07-26
Filing date: 1984-07-26
Publication date: 1986-02-21

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Ａはこの考案の実施例の素電池部分を示した断面
図、第１図Ｂは実施例における第１封ロガスケットを示
した斜視図、第２図はこの考案の適用対象となる乾電池
の素電池部分の構造を示した断面図、第３図は従来の乾
電池における素電池部分の一部を示した断面図である。１，１６．１７・・・亜鉛缶、２，１８・・・正極合剤
、３，１９・・・セパレータ、４・・・炭素棒、５，２
１・・・第１封ロガスケット、６，２２・・・第２封ロ
ガスケット。Fig. 1A is a cross-sectional view showing the unit cell part of the embodiment of this invention, Fig. 1B is a perspective view showing the first sealing gasket in the embodiment, and Fig. 2 is the object to which this invention is applied. FIG. 3 is a cross-sectional view showing a structure of a unit cell portion of a dry battery. FIG. 3 is a sectional view showing a part of a unit cell portion of a conventional dry battery. 1,16.17... Zinc can, 2,18... Positive electrode mixture, 3,19... Separator, 4... Carbon rod, 5,2
1... First sealing gasket, 6, 22... Second sealing gasket.

Claims

[Claims for Utility Model Registration] 1. The height of the zinc can is made almost equal to the height of the positive electrode mixture contained therein, and the open end of the zinc can is made larger in diameter than the other parts, A cylindrical first sealing gasket having an inner diameter approximately equal to the inner diameter of the zinc can is attached to the opening, and the other end of the first sealing gasket is provided with a carbon rod insertion hole in the center. 1. A dry battery comprising a second annular sealing gasket having an annular seal formed thereon. 2. The dry battery according to claim 1, wherein the opening of the zinc can has a tapered shape whose diameter gradually increases in the direction of the opening end. 3. A sealant is interposed between the contact surface between the opening of the zinc can and one end of the first sealing gasket, and the contact surface between the other end of the first sealing gasket and the second sealing gasket. A dry battery according to claims 1 and 2 of the utility model registration claim, characterized in that: