JPS5838959U

JPS5838959U - electromagnet device

Info

Publication number: JPS5838959U
Application number: JP13454481U
Authority: JP
Inventors: 実柴田
Original assignee: 松下電工株式会社
Priority date: 1981-09-10
Filing date: 1981-09-10
Publication date: 1983-03-14

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 drawings]

第１図イ〜ハはストロークと吸引力との関係を示し′、
第２図は本考案の電磁石装置を示すものでイは断面図、
口は平面図を示す。１・・・・・・ヨーク、１ａ・・・・・・本体、ｌｂ、
　　ｌｃ・・・・・・両脚、２・・・・・・コイル、３
・・・・・・永久磁石、４・・・・・・アマチュア、４
ａ・・・・・・突出部、５・・・・・・軸、６・・・・
・・歯車、７・・・・・・ラック、７ａ・・・・・・ス
リット、８・・・・・・可動接片、９・・：・・・固定
接点、１０・・・・・・ラックガイド。Figure 1 A to C show the relationship between stroke and suction force.
Figure 2 shows the electromagnet device of the present invention, where A is a cross-sectional view;
The mouth shows a plan view. 1...Yoke, 1a...Body, lb,
lc...Both legs, 2...Coil, 3
...Permanent magnet, 4 ...Amateur, 4
a... Protrusion, 5... Shaft, 6...
...Gear, 7...Rack, 7a...Slit, 8...Movable contact piece, 9...:...Fixed contact, 10... rack guide.

Claims

[Scope of utility model registration request]

a yoke 1 having both legs and having a coil 2 wound around the main body;
a permanent magnet 3 that is stretched between both legs of the yoke and has one magnetic pole in the center and magnetic poles different from the center at both ends;
An armature 4 that is sized to slide on the permanent magnet and have a gap between both legs of the yoke, a gear 6 rotatably provided on a shaft 5 provided on the armature, and the gear 6. An electromagnet device comprising a rack 7 that engages with the rack 7, and a movable contact piece that is driven by the movement of the rack.