JPS59104083U - voltage detector - Google Patents

voltage detector

Info

Publication number
JPS59104083U
JPS59104083U JP20000482U JP20000482U JPS59104083U JP S59104083 U JPS59104083 U JP S59104083U JP 20000482 U JP20000482 U JP 20000482U JP 20000482 U JP20000482 U JP 20000482U JP S59104083 U JPS59104083 U JP S59104083U
Authority
JP
Japan
Prior art keywords
voltage detection
detection circuit
circuit
voltage detector
high voltage
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
JP20000482U
Other languages
Japanese (ja)
Other versions
JPH0316064Y2 (en
Inventor
定 藤原
樹生 松岡
Original Assignee
長谷川電機工業株式会社
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 長谷川電機工業株式会社 filed Critical 長谷川電機工業株式会社
Priority to JP20000482U priority Critical patent/JPS59104083U/en
Publication of JPS59104083U publication Critical patent/JPS59104083U/en
Application granted granted Critical
Publication of JPH0316064Y2 publication Critical patent/JPH0316064Y2/ja
Granted legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)

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) [Abstract] 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図は従来の検電器の回路例を示す図、第２図は本考
案−実施例の検電器の外観形状を示す側面図、第３図は
第２図のＡ−Ａ線に沿う断面図、第４図は第２図及び第
３図に示す検電器の電気回路図である。 １・・・・・・電路、２・・・・・・検知金具、６・・
・・・・低圧検出向路、７・・・・・・高圧検出回路、
１０・・・・・・発報器、１１・・・・・・電源電池、
２１・・・・・・自己診断回路、２２・・・・・・ＣＲ
回路　ＤＩ・・・・・・検電器、ＳＷ・・・・・・テス
トスイッチ、Ｒ・・・・・・抵抗、Ｃ・・間コンデンサ
。Fig. 1 is a diagram showing an example of the circuit of a conventional voltage detector, Fig. 2 is a side view showing the external shape of the voltage detector according to the present invention-embodiment, and Fig. 3 is a cross section taken along line A-A in Fig. 2. 4 are electrical circuit diagrams of the voltage detector shown in FIGS. 2 and 3. 1...Electric circuit, 2...Detection fitting, 6...
...Low pressure detection path, 7...High pressure detection circuit,
10... Alarm device, 11... Power battery,
21...Self-diagnosis circuit, 22...CR
Circuit DI... Voltage detector, SW... Test switch, R... Resistor, C... Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 検知金具の電位が所定レベルを越えたか否かを検出する
低圧検出回路及び高圧検出回路と、低圧検出回路の出力
及び高圧検出回路の出力によって低圧検出及び高圧検出
を区別して報知する報知器とを有する検電器において、
検電器の電源電池によって充電され上記低圧検出回路及
び高圧検出回路に試験電圧を与えるＣＲ回路と、電源電
池をＣＲ回路に接続する一個のテストスイッチとを具備
したことを特徴とする検電器。A low voltage detection circuit and a high voltage detection circuit that detect whether the potential of the detection metal fitting exceeds a predetermined level, and an alarm that distinguishes and notifies low voltage detection and high voltage detection based on the output of the low voltage detection circuit and the output of the high voltage detection circuit. In a voltage detector having
A voltage detector comprising a CR circuit that is charged by a power battery of the voltage detector and applies a test voltage to the low voltage detection circuit and high voltage detection circuit, and one test switch that connects the power battery to the CR circuit.
JP20000482U 1982-12-28 1982-12-28 voltage detector Granted JPS59104083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20000482U JPS59104083U (en) 1982-12-28 1982-12-28 voltage detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20000482U JPS59104083U (en) 1982-12-28 1982-12-28 voltage detector

Publications (2)

Publication Number Publication Date
JPS59104083U true JPS59104083U (en) 1984-07-13
JPH0316064Y2 JPH0316064Y2 (en) 1991-04-08

Family

ID=30425534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20000482U Granted JPS59104083U (en) 1982-12-28 1982-12-28 voltage detector

Country Status (1)

Country Link
JP (1) JPS59104083U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183570U (en) * 1987-05-19 1988-11-25
JP2016121939A (en) * 2014-12-25 2016-07-07 西日本旅客鉄道株式会社 Dc voltage detector for overhead contact line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183570U (en) * 1987-05-19 1988-11-25
JP2016121939A (en) * 2014-12-25 2016-07-07 西日本旅客鉄道株式会社 Dc voltage detector for overhead contact line

Also Published As

Publication number Publication date
JPH0316064Y2 (en) 1991-04-08

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