JPH0261061U - - Google Patents

Info

Publication number
JPH0261061U
JPH0261061U JP13921788U JP13921788U JPH0261061U JP H0261061 U JPH0261061 U JP H0261061U JP 13921788 U JP13921788 U JP 13921788U JP 13921788 U JP13921788 U JP 13921788U JP H0261061 U JPH0261061 U JP H0261061U
Authority
JP
Japan
Prior art keywords
sealing gasket
gasket
shaped
explosion
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
JP13921788U
Other languages
Japanese (ja)
Other versions
JPH0716292Y2 (en
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 JP13921788U priority Critical patent/JPH0716292Y2/en
Publication of JPH0261061U publication Critical patent/JPH0261061U/ja
Application granted granted Critical
Publication of JPH0716292Y2 publication Critical patent/JPH0716292Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • Y02E60/12—

Landscapes

  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Description

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

第１図は本考案の一実施例による封口ガスケツ
トの要部拡大断面図、第２図は第１図の―線
断面図、第３図は防爆型封口ガスケツトを装備し
た電池の概略構成図、第４図は従来の封口ガスケ
ツトの要部拡大断面図、第５図は第４図における
Ｖ―Ｖ線断面図である。 １……封口ガスケツト、２……ボス部、３……
環状外筒部、４……連結部、５……溝、６……薄
肉部、６ａ……帯状溝、６ｂ……細溝。 FIG. 1 is an enlarged cross-sectional view of essential parts of a sealing gasket according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1, and FIG. 3 is a schematic configuration diagram of a battery equipped with an explosion-proof sealing gasket. FIG. 4 is an enlarged sectional view of a main part of a conventional sealing gasket, and FIG. 5 is a sectional view taken along the line V--V in FIG. 4. 1...Sealing gasket, 2...Boss part, 3...
Annular outer cylinder part, 4... Connection part, 5... Groove, 6... Thin wall part, 6a... Band-shaped groove, 6b... Thin groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電池内圧が異常に高まつたときに破断するよう
に一部に薄肉部を形成したプラスチツク製の封口
ガスケツトであつて、前記薄肉部は、幅広で浅い
帯状溝と、この帯状溝内の中心に沿つて形成され
たＶ字谷状の細溝とからなることを特徴とする防
爆型電池用封口ガスケツト。 A sealing gasket made of plastic that has a thin part formed in a part so as to break when the internal pressure of the battery rises abnormally. 1. An explosion-proof battery sealing gasket comprising a V-shaped valley-shaped narrow groove formed along the gasket.
JP13921788U 1988-10-27 1988-10-27 Explosion-proof battery sealing gasket Expired - Lifetime JPH0716292Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13921788U JPH0716292Y2 (en) 1988-10-27 1988-10-27 Explosion-proof battery sealing gasket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13921788U JPH0716292Y2 (en) 1988-10-27 1988-10-27 Explosion-proof battery sealing gasket

Publications (2)

Publication Number Publication Date
JPH0261061U true JPH0261061U (en) 1990-05-07
JPH0716292Y2 JPH0716292Y2 (en) 1995-04-12

Family

ID=31402271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13921788U Expired - Lifetime JPH0716292Y2 (en) 1988-10-27 1988-10-27 Explosion-proof battery sealing gasket

Country Status (1)

Country Link
JP (1) JPH0716292Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018116911A1 (en) * 2016-12-19 2018-06-28 Fdk株式会社 Sealing gasket for circular cylindrical shaped alkaline battery and circular cylindrical shaped alkaline battery

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7182995B2 (en) * 2018-11-02 2022-12-05 タイガースポリマー株式会社 Explosion-proof valve structure for closed electrochemical devices
DE102018130171A1 (en) * 2018-11-28 2020-05-28 Carl Freudenberg Kg Electrochemical energy storage cell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018116911A1 (en) * 2016-12-19 2018-06-28 Fdk株式会社 Sealing gasket for circular cylindrical shaped alkaline battery and circular cylindrical shaped alkaline battery
US11594740B2 (en) 2016-12-19 2023-02-28 Fdk Corporation Sealing gasket for cylindrical alkaline battery and cylindrical alkaline battery

Also Published As

Publication number Publication date
JPH0716292Y2 (en) 1995-04-12

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