JPS6031616U

JPS6031616U - indicator electric meter

Info

Publication number: JPS6031616U
Application number: JP12378483U
Authority: JP
Inventors: 有賀　覚
Original assignee: 株式会社東芝
Priority date: 1983-08-11
Filing date: 1983-08-11
Publication date: 1985-03-04

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図は従来の指示電気計器の回路図、第２図は本考案
の一実施例を示す指示電気計器の回路図、第３図は指示
電気計器の外観図、第４図は指示電気計器の内部構造図
、第５図は指示電気計器の断面構造図である。１・・・電圧計、２・・・回路電圧、３・・・電流計、
４・・・回路電流、５．６−１．６−２・・・マイクロ
スイッチ、７・・・指針、８・・・目盛表示部、９・・
・零調整用ツマミ、１０・・・マイクロスイッチ押し棒
、１１・・・ヤイクロスインチのスイッチ部、１２・・
・零調整相棒、１３・・・零調整用板、１４・・・零調
整用板止めネジ、１５・・・バネ支持具、１６・・・ゼ
ンマイバネ、１７・・・可動軸、１８・・・バネ押し板
、１９・・・バネ、２０・・・マイクロスイッチ押し棒
支持板、２１・・・可動軸支持板。Fig. 1 is a circuit diagram of a conventional indicating electric meter, Fig. 2 is a circuit diagram of an indicating electric meter showing an embodiment of the present invention, Fig. 3 is an external view of the indicating electric meter, and Fig. 4 is an indicating electric meter. Fig. 5 is a cross-sectional structural diagram of the indicating electric meter. 1...Voltmeter, 2...Circuit voltage, 3...Ammeter,
4...Circuit current, 5.6-1.6-2...Micro switch, 7...Pointer, 8...Scale display section, 9...
・Zero adjustment knob, 10...Micro switch push rod, 11...Yaicross inch switch part, 12...
・Zero adjustment partner, 13... Zero adjustment plate, 14... Zero adjustment plate set screw, 15... Spring support, 16... Spring spring, 17... Movable shaft, 18... Spring push plate, 19... Spring, 20... Micro switch push rod support plate, 21... Movable shaft support plate.

Claims

[Scope of utility model registration request]

An indicating electric meter comprising a switch that short-circuits or opens the measuring hand circuit to disconnect it from the measuring circuit, and a zero adjustment knob that works in conjunction with this switch to zero the deflection of the pointer.