JPS60150767U

JPS60150767U - battery

Info

Publication number: JPS60150767U
Application number: JP3910284U
Authority: JP
Inventors: 松尾　節夫; 長尾　伸洋
Original assignee: 三洋電機株式会社
Priority date: 1984-03-19
Filing date: 1984-03-19
Publication date: 1985-10-07
Also published as: JPH0218921Y2

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図は本考案の一実施例による電池の中央縦断面図、
第２図イは同上電池に用いられる絶縁バッキング及び負
極端子部材を取付けた金属蓋の倒立状態の拡大中央縦断
面図、第２図口は第２図イの平面図、第３図は本考案の
他の実施例による電池の中央縦断面図、第４図イは第３
図の電池に用いられる絶縁バッキング及び負極端子部材
を取付けた金属蓋の倒立状態の拡大中央縦断面図、第４
゜間口は第４図イの平面図、第５図はその斜面図、第６
図は従来電池の中央縦断面図、第７図は第６図の電池に
用いられる絶縁バッキング及び負極端子部材を取付けた
金属蓋の倒立状態の拡大中央縦断面図を夫々示す。１・・・・・・外装缶、２・・・・・・正極、３・・・
・・・負極、４・・・・・・セパレータ、５・・・・・
−金属蓋、６，６′・・・・・・絶縁バッキング、７・
・・・・・負極端子部材、９，９′・・・・・・絶縁バ
ッキングの金属蓋下面に当接する部位、１０．１０’・
・・・・・環状立下周壁、１１，１１’・・開穿孔、１
２・・・・・・環状立下壁、１２′・・・・・・環状立
下壁の切欠部。FIG. 1 is a central longitudinal sectional view of a battery according to an embodiment of the present invention;
Figure 2A is an enlarged central longitudinal cross-sectional view of the metal lid with the insulating backing and negative electrode terminal member attached to it used in the above battery in an inverted state, the opening in Figure 2 is a plan view of Figure 2A, and Figure 3 is the present invention. FIG. 4A is a central vertical cross-sectional view of a battery according to another embodiment of
4th enlarged central vertical cross-sectional view of the inverted state of the metal lid with the insulating backing and negative electrode terminal member used in the battery shown in the figure.
゜The frontage is shown in the plan view of Figure 4 A, Figure 5 is its slope view, and Figure 6
The figure shows a central vertical sectional view of a conventional battery, and FIG. 7 shows an enlarged central vertical sectional view of the insulating backing used in the battery of FIG. 6 and a metal lid to which a negative electrode terminal member is attached in an inverted state. 1...Exterior can, 2...Positive electrode, 3...
... Negative electrode, 4 ... Separator, 5 ...
-Metal lid, 6, 6'...Insulating backing, 7.
...Negative electrode terminal member, 9, 9'... Part that contacts the lower surface of the metal lid of the insulating backing, 10.10'.
...Annular vertical wall, 11, 11'...Open perforation, 1
2... Annular falling wall, 12'... Notch part of the annular falling wall.

Claims

[Scope of Claim for Utility Model Registration] ■ An exterior can that also serves as a unipolar terminal with a built-in power generation element, a metal lid that is fitted and fixed to the opening edge of the exterior can, and an insulating backing in the through hole provided in the metal lid. and a terminal member of the other polarity that is fixed to the insulating backing through a terminal member of the other polarity, the insulating backing is provided with an annular falling peripheral wall around the periphery of a portion that abuts the lower surface of the metal lid, and an annular falling peripheral wall is formed on the periphery of the portion that contacts the lower surface of the metal lid, and a A battery characterized in that at least one perforation is formed at the location. (i) An annular standing wall is formed in the portion of the insulating backing concentrically with the annular standing peripheral wall, and the perforation is located between these two walls and is a partial cutout of the annular standing wall. The battery according to claim 0 of the utility model registration, characterized in that the battery is in communication with the battery.