JPS60193660U

JPS60193660U - dry battery

Info

Publication number: JPS60193660U
Application number: JP8206984U
Authority: JP
Inventors: 河原　勝巳
Original assignee: 日立マクセル株式会社
Priority date: 1984-06-02
Filing date: 1984-06-02
Publication date: 1985-12-23

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図は本考案の乾電池の一実施例を示す部分断面図で
、第２図はその要部拡大図である。第３図は本考案の乾
電池の他の実施例における要部拡大断面図である。第４
図は従来の乾電池の要部拡大断面図である。１・・・・・・亜鉛缶、２・・・・・・セパレータ、４
・・・・・・正極合剤、７・・・・・・封口体、１１・
・・・・・正極端子板、１２・・・・・・硬質リング、
１３・・・・・・シール剤。FIG. 1 is a partial sectional view showing an embodiment of the dry battery of the present invention, and FIG. 2 is an enlarged view of the main parts thereof. FIG. 3 is an enlarged sectional view of the main parts of another embodiment of the dry battery of the present invention. Fourth
The figure is an enlarged cross-sectional view of the main parts of a conventional dry battery. 1...Zinc can, 2...Separator, 4
...Positive electrode mixture, 7... Sealing body, 11.
...Positive terminal plate, 12...Hard ring,
13...Sealing agent.

Claims

[Scope of utility model registration request]

In a dry battery that includes a sealing body that seals the opening of a zinc can containing a power generation element and a positive electrode terminal plate, and a heat-shrinkable resin tube that covers the outer surface of the zinc can, the outer periphery of the sealing body and the positive terminal plate A dry battery characterized in that a hard ring is interposed between the sealing body and the positive terminal plate together with the upper end of the heat-shrinkable resin tube, and a sealant is filled between the sealing body and the positive terminal plate.