JPS5918360U - Lithium battery - Google Patents

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はコイン形リチウム電池の要部を断面にした側面
図、第２図は従来の電池に用いる封口蓋の頂部平面部分
の拡大断面図、第３図は本考案の電池に用いる封口蓋の
平面図、第４図は縦断面図、第５図は底面図、第６図は
頂部平面部９拡大断面模式図である。 ３・・・・・・封口蓋、５・・・・・・リチウム負極、
６・・・・・・正極、１０・・・・・・封口蓋の頂部平
面部、１４．１４′・・・・・・傷。 ｈ□中Figure 1 is a cross-sectional side view of the main parts of a coin-shaped lithium battery, Figure 2 is an enlarged cross-sectional view of the top plane of a sealing lid used in a conventional battery, and Figure 3 is a sealing lid used in a battery of the present invention. 4 is a longitudinal sectional view, FIG. 5 is a bottom view, and FIG. 6 is a schematic enlarged sectional view of the top plane portion 9. 3...Sealing lid, 5...Lithium negative electrode,
6... Positive electrode, 10... Top flat part of sealing lid, 14.14'... Scratch. h□middle

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 皿状封口蓋の頂部平面部内面に、金属リチウム板を圧着
した負極を備えるリチウム電池であって、封口蓋の頂部
平面部内面及び外面に、多数個の同心円状の傷をつけた
ことを特徴とするリチウム電池。A lithium battery comprising a negative electrode with a metal lithium plate crimped onto the inner surface of the top flat part of a dish-shaped sealing lid, characterized by having a large number of concentric scratches on the inner and outer surfaces of the top flat part of the sealing lid. lithium battery.