JPS5822046U - Disconnection detection device for loads such as lamps - Google Patents

Disconnection detection device for loads such as lamps

Info

Publication number
JPS5822046U
JPS5822046U JP11226881U JP11226881U JPS5822046U JP S5822046 U JPS5822046 U JP S5822046U JP 11226881 U JP11226881 U JP 11226881U JP 11226881 U JP11226881 U JP 11226881U JP S5822046 U JPS5822046 U JP S5822046U
Authority
JP
Japan
Prior art keywords
load
detection device
disconnection detection
switch
current coil
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
JP11226881U
Other languages
Japanese (ja)
Other versions
JPS6345806Y2 (en
Inventor
斎藤　邦弘
Original Assignee
市光工業株式会社
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 by 市光工業株式会社 filed Critical 市光工業株式会社
Priority to JP11226881U priority Critical patent/JPS5822046U/en
Publication of JPS5822046U publication Critical patent/JPS5822046U/en
Application granted granted Critical
Publication of JPS6345806Y2 publication Critical patent/JPS6345806Y2/ja
Granted legal-status Critical Current

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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

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

第１図はこの考案によるランプ等の負荷の断線検出装置
の一実施例を示す回路図、第２図は同じく他の実施例を
示す回路図である。 １・・・バッテリー電源、２・・・主スィッチ、３・・
・開閉スイッチ、４・・・負荷ランプ、５・・・電流コ
イル、６・・・リードスイッチ、７・・・トランジスタ
、９・・・逆流防止用ダイオード、１０・・・表示器、
１１・・・電圧調整用ダイオード。FIG. 1 is a circuit diagram showing one embodiment of a disconnection detection device for a load such as a lamp according to this invention, and FIG. 2 is a circuit diagram showing another embodiment. 1...Battery power supply, 2...Main switch, 3...
・Opening/closing switch, 4... Load lamp, 5... Current coil, 6... Reed switch, 7... Transistor, 9... Backflow prevention diode, 10... Indicator,
11...Voltage adjustment diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 負荷とこの負荷の通電路を開閉スイッチとの間に接続さ
れた電流コイルと、この電流コイルの起磁力により励動
するもので、一端が接地されたリードスイッチと、ベー
スがこのリードスイッチの他端に接続されると共に逆流
防止用ダイオードを介して上記電流コイルと負荷との接
続点に接続され、コレクタが表示器およびスイッチを介
して電源に接続され、エミッタが電圧調整用ダイオード
を介して接地されたトランジスタとを具備することを特
徴とするランプ等の負荷の断線検出装置。A current coil is connected between a load and an on/off switch for the energizing path of this load, and is excited by the magnetomotive force of this current coil.It is a reed switch whose one end is grounded, and whose base is connected to the reed switch. The terminal is connected to the connection point between the current coil and the load via a backflow prevention diode, the collector is connected to the power supply via an indicator and switch, and the emitter is grounded via a voltage adjustment diode. 1. A disconnection detection device for a load such as a lamp, characterized in that the device is equipped with a transistor.
JP11226881U 1981-07-30 1981-07-30 Disconnection detection device for loads such as lamps Granted JPS5822046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11226881U JPS5822046U (en) 1981-07-30 1981-07-30 Disconnection detection device for loads such as lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11226881U JPS5822046U (en) 1981-07-30 1981-07-30 Disconnection detection device for loads such as lamps

Publications (2)

Publication Number Publication Date
JPS5822046U true JPS5822046U (en) 1983-02-10
JPS6345806Y2 JPS6345806Y2 (en) 1988-11-29

Family

ID=29906602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11226881U Granted JPS5822046U (en) 1981-07-30 1981-07-30 Disconnection detection device for loads such as lamps

Country Status (1)

Country Link
JP (1) JPS5822046U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51152629U (en) * 1975-05-30 1976-12-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51152629U (en) * 1975-05-30 1976-12-06

Also Published As

Publication number Publication date
JPS6345806Y2 (en) 1988-11-29

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