JPS59134327U

JPS59134327U - limit switch

Info

Publication number: JPS59134327U
Application number: JP2836083U
Authority: JP
Inventors: 斉藤　広光
Original assignee: 株式会社山武
Priority date: 1983-02-28
Filing date: 1983-02-28
Publication date: 1984-09-08

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図は従来のマルチプルリミットスイッチを一部改良
した正断面図、第２図はこの考案におけるマルチプルリ
ミットスイッチの正面図、第３図は平面図、第４図は底
面図、第５図は第４図の５−５線に沿って切断し、これ
を矢印方向に見た正断面図、第６図はカバーの正面図、
第７図はカバーの側断面図、第８図はコイルスプリング
の取付は位置を変更した状態のカバーの側断面図、第９
図は表示素子の点灯回路図である。１・・・ハウジング、２・・・内蔵スイッチ、３・・・
プランジャー、４・・・レバー、５・・・プランジャー
、６・・・カバー、７・・・ねじ、８・・・膨出部、９
・・・凹所、１０！・・凹部、１１・・・隔壁、１２・
・・表示素子、１３・・・発光部、１４・・・内端部、
２０・・・プレート、２１・・・ターミナル、２２・・
・リード線、２３・・・ねじ、２４・・パコイルスプリ
ング、２５・・・端子、２６・・・可動接点、２７・・
・常開固定接点、２８・・・常閉固定接点、Ｒ・・・抵
抗、２９・・・ねじ孔。Fig. 1 is a front sectional view of a partially improved conventional multiple limit switch, Fig. 2 is a front view of the multiple limit switch of this invention, Fig. 3 is a plan view, Fig. 4 is a bottom view, and Fig. 5 is a A front sectional view taken along the line 5-5 in Fig. 4 and seen in the direction of the arrow; Fig. 6 is a front view of the cover;
Figure 7 is a side sectional view of the cover, Figure 8 is a side sectional view of the cover with the coil spring installed in a changed position, and Figure 9 is a side sectional view of the cover with the coil spring installed in a changed position.
The figure is a lighting circuit diagram of a display element. 1...Housing, 2...Built-in switch, 3...
Plunger, 4...Lever, 5...Plunger, 6...Cover, 7...Screw, 8...Bulging part, 9
...Concavity, 10! ... recess, 11 ... bulkhead, 12.
...Display element, 13... Light emitting part, 14... Inner end part,
20...Plate, 21...Terminal, 22...
・Lead wire, 23...Screw, 24...Pacoil spring, 25...Terminal, 26...Movable contact, 27...
- Normally open fixed contact, 28... Normally closed fixed contact, R... Resistance, 29... Screw hole.

Claims

[Scope of utility model registration request]

A built-in switch 2 is housed inside the housing 1, and a plunger 3 for operating the built-in switch is provided protruding outside the housing 1, and a bulge 8 is provided on the cover 6 that covers the /% housing 1. On the outside of the exit part,
A recess 10 is formed in at least a part of the recess, - a display element 1 that displays the operating state of the writing built-in switch 2 within the recess;
2, and this display element is detachably and electrically connected to the terminal 25 of the built-in switch 2 via a conductive coil spring 24.