JPS5873564U

JPS5873564U - sealed battery

Info

Publication number: JPS5873564U
Application number: JP16766481U
Authority: JP
Inventors: 渡邊　清; 松島　精一; 岩丸　二康; 石川　八谷; 梶井　修
Original assignee: 日立マクセル株式会社
Priority date: 1981-11-12
Filing date: 1981-11-12
Publication date: 1983-05-18

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図は密閉形電池の組立工程を説明するための
断面図、第２図は従来の密閉形電池における集電体の中
空室閉塞とリード体との接続状態を示す要部拡大断面図
、第３図は本考案の実施例に係る密閉形電池の断面図、
第４図はその電池の要部拡大断面図、第５図は縁体の変
形例を示す要部拡大断面図である。７・・・集電体、９・・・中空穴、１０・・・電解液、
１３・・・縁体、１４・・・溶接。, Fig. 1 is a sectional view for explaining the assembly process of a sealed battery, and Fig. 2 is an enlarged sectional view of a main part showing the connection between the hollow chamber of the current collector and the lead body in a conventional sealed battery. , FIG. 3 is a cross-sectional view of a sealed battery according to an embodiment of the present invention,
FIG. 4 is an enlarged sectional view of the main part of the battery, and FIG. 5 is an enlarged sectional view of the main part showing a modification of the edge. 7... Current collector, 9... Hollow hole, 10... Electrolyte,
13...rim, 14...welding.

Claims

[Scope of utility model registration request]

In a hollow current collector whose hollow hole is used as an electrolyte injection hole, a solid edge is inserted into the upper end opening of the hollow hole, and the current collector and the edge are welded to form the hollow hole. A sealed battery characterized in that the upper opening of the battery is closed.