JPH0273061U - - Google Patents

Info

Publication number
JPH0273061U
JPH0273061U JP15259588U JP15259588U JPH0273061U JP H0273061 U JPH0273061 U JP H0273061U JP 15259588 U JP15259588 U JP 15259588U JP 15259588 U JP15259588 U JP 15259588U JP H0273061 U JPH0273061 U JP H0273061U
Authority
JP
Japan
Prior art keywords
plate
lithium battery
explosion
gas vent
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15259588U
Other languages
English (en)
Other versions
JPH0731501Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988152595U priority Critical patent/JPH0731501Y2/ja
Publication of JPH0273061U publication Critical patent/JPH0273061U/ja
Application granted granted Critical
Publication of JPH0731501Y2 publication Critical patent/JPH0731501Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • Y02E60/12—

Landscapes

  • Gas Exhaust Devices For Batteries (AREA)

Description

【図面の簡単な説明】
第１図はこの考案による防爆形リチウム電池の
要部を示す断面図、第２図は同リチウム電池のガ
ス抜き状態を示す要部断面図、第３図は従来の防
爆構造を備えたリチウム電池と本考案のリチウム
電池の保存日数と内部抵抗との関係を比較したグ
ラフ、第４図は従来の防爆構造を備えたリチウム
電池と本考案のリチウム電池の破断圧力と破断個
数の関係を比較したグラフである。 １……外装缶（ケース）、２……皿状端子板、
２ｃ……ガス抜き孔、２ｄ……切刃、３……封口
ガスケツト、４……封口板、５……ダイアフラム
、６……ゴム薄板、７……金属薄板。

Claims (1)

  1. 【実用新案登録請求の範囲】 中央に弁孔を穿設した封口板と、ガス抜き孔を
    設けた端子板により形成された弁室内に、前記弁
    孔を常時閉塞するとともに、前記ガス抜き孔に突
    設された切刃に対するダイアフラムと、電池ケー
    スの開口部内周にカシメ付けられ、かつ前記封口
    板および端子板の周縁を気密に抱持する封口ガス
    ケツトとを備えた防爆形リチウム電池において： 前記ダイアフラムは、金属薄板とゴム薄板とか
    らなる複合部材で構成されていることを特徴とす
    る防爆形リチウム電池。
JP1988152595U 1988-11-25 1988-11-25 防爆形リチウム電池 Expired - Fee Related JPH0731501Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988152595U JPH0731501Y2 (ja) 1988-11-25 1988-11-25 防爆形リチウム電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988152595U JPH0731501Y2 (ja) 1988-11-25 1988-11-25 防爆形リチウム電池

Publications (2)

Publication Number Publication Date
JPH0273061U true JPH0273061U (ja) 1990-06-04
JPH0731501Y2 JPH0731501Y2 (ja) 1995-07-19

Family

ID=31427665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988152595U Expired - Fee Related JPH0731501Y2 (ja) 1988-11-25 1988-11-25 防爆形リチウム電池

Country Status (1)

Country Link
JP (1) JPH0731501Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11238494A (ja) * 1997-12-18 1999-08-31 Matsushita Electric Ind Co Ltd 密閉型電池用封口装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626863U (ja) * 1979-08-06 1981-03-12
JPS63202847A (ja) * 1987-02-17 1988-08-22 Matsushita Electric Ind Co Ltd 有機電解質電池

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626863U (ja) * 1979-08-06 1981-03-12
JPS63202847A (ja) * 1987-02-17 1988-08-22 Matsushita Electric Ind Co Ltd 有機電解質電池

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11238494A (ja) * 1997-12-18 1999-08-31 Matsushita Electric Ind Co Ltd 密閉型電池用封口装置
JP4642167B2 (ja) * 1997-12-18 2011-03-02 パナソニック株式会社 密閉型電池用封口装置

Also Published As

Publication number Publication date
JPH0731501Y2 (ja) 1995-07-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees