JPS58159156U

JPS58159156U - Flat non-aqueous electrolyte battery

Info

Publication number: JPS58159156U
Application number: JP5673582U
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: 1982-04-19
Filing date: 1982-04-19
Publication date: 1983-10-24

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図は従来の扁平型非水電解液電池の断面図、第２図
は第１図の電池で起りやすい密閉ケースの変形状態を示
す断面図、第３図はこの考案の一実施例の扁平型非水電
解液電池の断面図、第４図はこの考案の電池および従来
の電池の放電電圧特性図である。１・・・・・・密閉ケース、２・・・・・・電池構成体
、３・・・・・・正極缶、３ａ・・・・・・凹入部、４
・・・・・・負極缶、５・・・・・・ガスケット、６・
・・・・・正極合剤、７・・・・・・セパレータ、８・
・・・・・負極、９・・・・・・正極集電体、１０・・
・・・・負極集電体。Figure 1 is a cross-sectional view of a conventional flat type non-aqueous electrolyte battery, Figure 2 is a cross-sectional view showing the deformation of the sealed case that is likely to occur in the battery of Figure 1, and Figure 3 is a cross-sectional view of an embodiment of this invention. FIG. 4, which is a sectional view of a flat non-aqueous electrolyte battery, is a discharge voltage characteristic diagram of the battery of this invention and a conventional battery. DESCRIPTION OF SYMBOLS 1...Sealed case, 2...Battery structure, 3...Positive electrode can, 3a...Recessed part, 4
...Negative electrode can, 5... Gasket, 6.
...Positive electrode mixture, 7... Separator, 8.
...Negative electrode, 9...Positive electrode current collector, 10...
...Negative electrode current collector.

Claims

[Scope of utility model registration request]

In a flat nonaqueous electrolyte battery comprising a battery structure in which a positive electrode mixture, a separator, and a negative electrode are laminated in a sealed case, a portion of the sealed case near the positive electrode mixture is recessed inward. A flat non-aqueous electrolyte battery featuring: