JPS59104462U

JPS59104462U - battery

Info

Publication number: JPS59104462U
Application number: JP1982198551U
Authority: JP
Inventors: 溝井　均
Original assignee: 日本電気ホームエレクトロニクス株式会社
Priority date: 1982-12-28
Filing date: 1982-12-28
Publication date: 1984-07-13

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図は従来の大容量リチウム電池の断面図である。第
２図は第１図の電池の放電末期での電池構成体の状態を
示す断面図である。第３図はこの考案の一実施例の大容
量リチウム電池の断面図である。第４図は第３図の電池
の要部である負極および弾性部材の平面図である。第５
図はこの考案の電池と従来電池との放電特性図である。　　−１・・・密閉容器、７′・・・電池構成体、９・
・・正極、１０・・・セーパレータ、１１ａ、　　１　
ｌｂ−・・負極、１２ａ。１２ｂ・・・負極集電体、１４・・・集電板、１６・・
・弾性部材。FIG. 1 is a sectional view of a conventional large capacity lithium battery. FIG. 2 is a sectional view showing the state of the battery structure of the battery shown in FIG. 1 at the final stage of discharge. FIG. 3 is a sectional view of a large capacity lithium battery according to an embodiment of this invention. FIG. 4 is a plan view of the negative electrode and elastic member, which are the main parts of the battery shown in FIG. 3. Fifth
The figure shows the discharge characteristics of the battery of this invention and a conventional battery. -1... airtight container, 7'... battery structure, 9.
...Positive electrode, 10...Separator, 11a, 1
lb-- Negative electrode, 12a. 12b... Negative electrode current collector, 14... Current collector plate, 16...
・Elastic member.

Claims

[Claims for Utility Model Registration] A battery comprising a battery assembly housed in a sealed container, the battery assembly including at least a positive electrode, a separator impregnated with a non-aqueous electrolyte, a negative electrode made of a light metal, and an elastic member. In the battery, the negative electrode is divided into concentric circles, and the elastic member is configured to press each of the concentrically divided negative electrodes independently.