JPS5918339U

JPS5918339U - electromagnetic switch device

Info

Publication number: JPS5918339U
Application number: JP11452482U
Authority: JP
Inventors: 伊藤　光市
Original assignee: 三菱電機株式会社
Priority date: 1982-07-26
Filing date: 1982-07-26
Publication date: 1984-02-03
Also published as: JPH0130771Y2

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図は従来例による電磁スイッチ装置の側断面図、第
２図ａ、　　ｂはこの考案の一実施例による電磁スイッ
チ装置に用いるスリーブの半裁断面および同装置の要部
断面図、第３図は同上能の実施例による装置の要部断面
図である。１・・・・・・電磁スイッチ装置、２・・・・・・継鉄
、３・・四ソレノイド、７・・・・・・可動鉄心集合体
、８・・・・・・後部蓋体（固定鉄心）、８ａ・・・・
・・中央貫通孔、９・・・、・・キャップ集合体、１０
．２１・・・・・・可動接点軸、１１・・・・・・可動
鉄心、１２・・・・・・可動接点板、１３・・・・・・
プランジャスプリング、１４・・・・・・接点スプリン
ーグ、１６・・・・・・固定接点端子、２０・・・・・
・スリーブ、２２・・・・・・筒状部、Ｂ・・・・・・
連通空間、Ｃ・・・・・・可動接点摺動空間、Ｄ・・・
・・・接点室空間。Fig. 1 is a side sectional view of a conventional electromagnetic switch device, Figs. 2a and b are half-cut cross-sections of a sleeve used in an electromagnetic switch device according to an embodiment of the present invention, and sectional views of essential parts of the device. FIG. 2 is a sectional view of a main part of the device according to the embodiment of the same Noh. 1... Electromagnetic switch device, 2... Yoke, 3... Four solenoids, 7... Movable iron core assembly, 8... Rear lid body ( fixed core), 8a...
...Central through hole, 9..., ...Cap assembly, 10
．． 21...Movable contact shaft, 11...Movable iron core, 12...Movable contact plate, 13...
Plunger spring, 14...Contact spring, 16...Fixed contact terminal, 20...
・Sleeve, 22...Cylindrical part, B...
Communication space, C... Movable contact sliding space, D...
...Contact room space.

Claims

[Scope of utility model registration request]

A solenoid, a movable iron core that is fitted into the solenoid from the front side and is attracted to the rear side by energizing the solenoid, and a rear lid body and cap assembly provided at the rear of the solenoid and having a fixed iron core function. and a movable contact shaft that is integrated with the movable iron core and has a rear end protruding into the cap assembly through the through hole of the rear lid body;
A movable contact plate held at the protruding rear end of the movable contact;
A pair of fixed contact terminals are provided in the cap assembly and are arranged opposite to the movable contact plate, and a plunger spring that biases the movable iron core to return, and the sliding space of the movable iron core and the inside of the cap assembly are provided. An electromagnetic switch device characterized in that a contact chamber space is communicated with the space of the through hole portion, and a sliding sealing structure is formed between the through hole and the movable contact shaft.