JPS58142840U

JPS58142840U - Earth leakage trip device for earth leakage and disconnection

Info

Publication number: JPS58142840U
Application number: JP4071182U
Authority: JP
Inventors: 谷元　明; 神谷　裕
Original assignee: 株式会社東芝
Priority date: 1982-03-23
Filing date: 1982-03-23
Publication date: 1983-09-26
Also published as: JPH0128618Y2

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の構成を示す断面図、第２図
は同実施例の漏電しゃ断器の漏電引はずし装置部分の構
成を示す正面歯、第３図は同側面図、第４図は同漏電引
はずし装置の構成を詳細に示す分解斜視図である。１・・・カバー、１−１・・・表示用孔部、２・・・ケ
ース、３・・・電源端子、３−１・・・接点、４・・・
可動導体、４−１・・・接点、５・・・コイル、６・・
・アマチュア、６−　　　　′１・・・アマチュアの足
部、７・・唄ツド、８・・・クロスバ−１９・・・ピン
、１０・・・ハンドル、１１・・・トーションバネ、１
２・・・オイルダッシュポット、１３・・・漏電表示ボ
タン、１３−１・・・漏電表示ボタンの台部、１３−２
・・・漏電表示棒、１４・・・板バネ、１５・・・ソレ
ノイド、１５−１．１５−２・・・突起部、１５−３・
・・プリンジャ挿入孔、１６・・・取付台、１６−１．
１６−２・・・突起部、１７．１８・・・ネジ、１９・
・・復帰レバー、１９−１・・・復帰レバーの足部、１
９−２．１９−３・・・固定用突起部、１９−４゜１９
−５突起部、２０・・・プランジャユニット、２０−１
・・・レバーの足部、２０−２・・・プランジャ、２１
・・・プランジャ復帰バネ。Fig. 1 is a sectional view showing the structure of an embodiment of the present invention, Fig. 2 is a front tooth showing the structure of the earth leakage tripping device portion of the earth leakage breaker of the same embodiment, and Fig. 3 is a side view of the same. FIG. 4 is an exploded perspective view showing the structure of the earth leakage tripping device in detail. DESCRIPTION OF SYMBOLS 1...Cover, 1-1...Display hole, 2...Case, 3...Power terminal, 3-1...Contact, 4...
Movable conductor, 4-1... Contact, 5... Coil, 6...
・Amateur, 6-'1...Amateur's foot, 7...Utatsudo, 8...Cross bar 19...Pin, 10...Handle, 11...Torsion spring, 1
2...Oil dash pot, 13...Earth leakage display button, 13-1...Base part of the earth leakage display button, 13-2
...Earth leakage indicator rod, 14...Plate spring, 15...Solenoid, 15-1.15-2...Protrusion, 15-3.
...Prinzer insertion hole, 16...Mounting base, 16-1.
16-2...Protrusion, 17.18...Screw, 19.
... Return lever, 19-1 ... Foot part of return lever, 1
9-2.19-3...Fixing protrusion, 19-4°19
-5 protrusion, 20... plunger unit, 20-1
...Lever foot, 20-2...Plunger, 21
...Plunger return spring.

Claims

[Scope of utility model registration request]

(1) It has an earth leakage display member that detects earth leakage current, automatically shuts off the breaker based on the detection signal, and notifies the outside that the breaker has automatically shut off due to the earth leakage current, and this earth leakage display In an earth leakage tripping device for an earth leakage breaker, which has a manual reset function and a function to automatically reset the earth leakage display by a closing operation of the breaker by moving an operating handle to a closed position, a solenoid for earth leakage tripping is provided. A return lever is slidably supported at one end in a direction perpendicular to the operating direction of the solenoid, and the earth leakage indicating member is engaged with the one end of the return lever, and a plunger paired with the solenoid is provided. An earth leakage tripping device for an earth leakage breaker, characterized in that a plunger return spring is inserted between the solenoid and engaged with the return lever.

(2) Scope of Utility Model Registration In the earth leakage tripping device for an earth leakage breaker according to claim 1, the earth leakage tripping device includes:
An earth leakage breaker characterized in that the earth leakage breaker is fitted between recesses formed on both side walls of a case of the earth leakage breaker, and is fixed to the earth leakage breaker by covering the fitting part with a cover of the earth leakage breaker. Earth leakage trip device for circuit breaker.