JPH01158656U - - Google Patents

Info

Publication number
JPH01158656U
JPH01158656U JP5350288U JP5350288U JPH01158656U JP H01158656 U JPH01158656 U JP H01158656U JP 5350288 U JP5350288 U JP 5350288U JP 5350288 U JP5350288 U JP 5350288U JP H01158656 U JPH01158656 U JP H01158656U
Authority
JP
Japan
Prior art keywords
battery
thin plate
plate
opening
battery case
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
JP5350288U
Other languages
Japanese (ja)
Other versions
JPH066454Y2 (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 JP1988053502U priority Critical patent/JPH066454Y2/en
Publication of JPH01158656U publication Critical patent/JPH01158656U/ja
Application granted granted Critical
Publication of JPH066454Y2 publication Critical patent/JPH066454Y2/en
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】[Brief explanation of the drawing]

第１図はこの考案の要部断面図、第２図は破断
ピースの斜視図、第３図は破断状態を示す部分断
面図、第４図ないし第７図は破断ピースの他の形
状例を示す斜視図である。 １……正極缶（電池ケース）、２……発電要素
、３……封口ガスケツト、５……ステンレス薄板
、６……負極端子板、８，１０，１２，１４，１
６……破断ピース、８ａ，１０ａ，１２ａ，１４
ａ，１６ａ……切刃。 Fig. 1 is a sectional view of the main part of this invention, Fig. 2 is a perspective view of the broken piece, Fig. 3 is a partial sectional view showing the broken state, and Figs. 4 to 7 show examples of other shapes of the broken piece. FIG. 1... Positive electrode can (battery case), 2... Power generation element, 3... Sealing gasket, 5... Stainless steel thin plate, 6... Negative electrode terminal plate, 8, 10, 12, 14, 1
6...Break piece, 8a, 10a, 12a, 14
a, 16a...cutting blade.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電池ケースの開口部に配置されて電池の内外を
気密に仕切る薄板と、該薄板の表面側に所定の空
間をあけて積層状態に固定され、かつ周縁を前記
電池ケースの開口部に封口ガスケツトを介してカ
シメ付けられた端子板とを備え、前記端子板の内
面に筒形の破断ピースを設け、該破断ピースの先
端に形成された切刃を前記金属薄板に対向配置し
たことを特徴とする防爆形電池。 A thin plate is arranged in the opening of the battery case to airtightly partition the inside and outside of the battery, and the thin plate is fixed in a stacked state with a predetermined space on the front side of the thin plate, and a sealing gasket is attached to the opening of the battery case at the periphery. A cylindrical breaking piece is provided on the inner surface of the terminal plate, and a cutting edge formed at the tip of the breaking piece is arranged to face the thin metal plate. Explosion-proof battery.
JP1988053502U 1988-04-22 1988-04-22 Explosion-proof battery Expired - Lifetime JPH066454Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988053502U JPH066454Y2 (en) 1988-04-22 1988-04-22 Explosion-proof battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988053502U JPH066454Y2 (en) 1988-04-22 1988-04-22 Explosion-proof battery

Publications (2)

Publication Number Publication Date
JPH01158656U true JPH01158656U (en) 1989-11-01
JPH066454Y2 JPH066454Y2 (en) 1994-02-16

Family

ID=31279475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988053502U Expired - Lifetime JPH066454Y2 (en) 1988-04-22 1988-04-22 Explosion-proof battery

Country Status (1)

Country Link
JP (1) JPH066454Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010186648A (en) * 2009-02-12 2010-08-26 Fdk Energy Co Ltd Cylindrical battery
CN104425786A (en) * 2013-08-29 2015-03-18 天津中聚新能源科技有限公司 Battery explosion-proof structure and battery comprising battery explosion-proof structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108926U (en) * 1978-01-18 1979-07-31
JPS56146361U (en) * 1980-04-01 1981-11-04
JPS57195763U (en) * 1981-06-08 1982-12-11
JPS60174172U (en) * 1984-04-26 1985-11-18 富士電気化学株式会社 alkaline battery
JPS61153274U (en) * 1985-03-14 1986-09-22
JPS62157057U (en) * 1986-03-27 1987-10-06

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108926U (en) * 1978-01-18 1979-07-31
JPS56146361U (en) * 1980-04-01 1981-11-04
JPS57195763U (en) * 1981-06-08 1982-12-11
JPS60174172U (en) * 1984-04-26 1985-11-18 富士電気化学株式会社 alkaline battery
JPS61153274U (en) * 1985-03-14 1986-09-22
JPS62157057U (en) * 1986-03-27 1987-10-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010186648A (en) * 2009-02-12 2010-08-26 Fdk Energy Co Ltd Cylindrical battery
CN104425786A (en) * 2013-08-29 2015-03-18 天津中聚新能源科技有限公司 Battery explosion-proof structure and battery comprising battery explosion-proof structure

Also Published As

Publication number Publication date
JPH066454Y2 (en) 1994-02-16

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