JPH01104651U - - Google Patents

Info

Publication number
JPH01104651U
JPH01104651U JP19980287U JP19980287U JPH01104651U JP H01104651 U JPH01104651 U JP H01104651U JP 19980287 U JP19980287 U JP 19980287U JP 19980287 U JP19980287 U JP 19980287U JP H01104651 U JPH01104651 U JP H01104651U
Authority
JP
Japan
Prior art keywords
plate
cap
valve device
safety valve
battery
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
JP19980287U
Other languages
English (en)
Other versions
JPH0646064Y2 (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 JP1987199802U priority Critical patent/JPH0646064Y2/ja
Publication of JPH01104651U publication Critical patent/JPH01104651U/ja
Application granted granted Critical
Publication of JPH0646064Y2 publication Critical patent/JPH0646064Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案に係る安全弁装置を備えた封口
板を用いた電池の要部断面図、第2図はリード片
をキヤツプ状端子板に溶接した際の断面図、第3
図はガス抜孔の別な例を示す断面図、第4図は従
来例を示す電池の要部断面図である。 1……封口板、2……皿板、2a……弁孔、3
……キヤツプ状端子板、3b……切刃、4……可
撓性薄板、5……電極群、6……金属ケース、7
……絶縁パツキング、8……ガス抜孔、9……リ
ード片、11……凹部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 電池の外装金属ケースの開口部を閉塞する
    封口板部に設けた安全弁装置であつて、この安全
    弁装置は弁孔を中央部に有する皿板と、キヤツプ
    状端子板と、前記弁孔を常時閉塞するとともに前
    記皿板と端子板により周縁部が挟持された可撓性
    薄板とを備え、キヤツプ状端子板はその底縁又は
    キヤツプ部の周側面にガス抜孔を設けるとともに
    、キヤツプ部頂面に内方へ向け突出する円錐クサ
    ビ状の切刃を設けた電池の安全弁装置。 (2) ガス抜孔が断面略L字状にくぼんだ切欠凹
    部である実用新案登録請求の範囲第1項記載の電
    池の安全弁装置。
JP1987199802U 1987-12-29 1987-12-29 電池の安全弁装置 Expired - Lifetime JPH0646064Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987199802U JPH0646064Y2 (ja) 1987-12-29 1987-12-29 電池の安全弁装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987199802U JPH0646064Y2 (ja) 1987-12-29 1987-12-29 電池の安全弁装置

Publications (2)

Publication Number Publication Date
JPH01104651U true JPH01104651U (ja) 1989-07-14
JPH0646064Y2 JPH0646064Y2 (ja) 1994-11-24

Family

ID=31490239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987199802U Expired - Lifetime JPH0646064Y2 (ja) 1987-12-29 1987-12-29 電池の安全弁装置

Country Status (1)

Country Link
JP (1) JPH0646064Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04101354A (ja) * 1990-08-20 1992-04-02 Matsushita Electric Ind Co Ltd 刃付キャップ状端子板の製造法
WO2022091862A1 (ja) * 2020-10-30 2022-05-05 パナソニックIpマネジメント株式会社 蓄電デバイスおよび蓄電デバイスの製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099426U (ja) * 1974-01-17 1975-08-18
JPS5611468U (ja) * 1979-07-06 1981-01-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099426U (ja) * 1974-01-17 1975-08-18
JPS5611468U (ja) * 1979-07-06 1981-01-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04101354A (ja) * 1990-08-20 1992-04-02 Matsushita Electric Ind Co Ltd 刃付キャップ状端子板の製造法
WO2022091862A1 (ja) * 2020-10-30 2022-05-05 パナソニックIpマネジメント株式会社 蓄電デバイスおよび蓄電デバイスの製造方法

Also Published As

Publication number Publication date
JPH0646064Y2 (ja) 1994-11-24

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