JPS60124003U - electromagnetic device - Google Patents

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図および第２図は従来の電磁装置の一例を示す図で
、第１図は縦断面図、第２図は要部分解斜視図、第３図
ないし第８図はこの考案による電磁装置の一実施例を示
す図で、第３図は縦断面図、第４図は要部拡大図、第５
図は要部分解斜視図、第６図ないし第８図は動作の過程
を示す要部□図、第９図および第１０図はこの考案によ
る電磁装置のそれぞれ異なる他の実施例の要部図である
。 １・・・継鉄、ｌａ、ｌｂ・・・−側、他側脚辺、１ｃ
・・・先端、１ｄ・・・突起部、２・・・固定鉄心組体
、３・・・可動鉄片、３ａ・・・支持溝、４・・・励磁
コイル、５・・・釈放ばね。Figures 1 and 2 are diagrams showing an example of a conventional electromagnetic device, in which Figure 1 is a longitudinal cross-sectional view, Figure 2 is an exploded perspective view of essential parts, and Figures 3 to 8 are electromagnetic devices according to this invention. FIG. 3 is a longitudinal sectional view, FIG. 4 is an enlarged view of the main part, and FIG.
The figure is an exploded perspective view of the main part, Figures 6 to 8 are main part diagrams showing the process of operation, and Figures 9 and 10 are main part views of other different embodiments of the electromagnetic device according to this invention. It is. 1...Yoke, la, lb...- side, other side leg side, 1c
...Tip, 1d...Protrusion, 2...Fixed core assembly, 3...Movable iron piece, 3a...Support groove, 4...Exciting coil, 5...Release spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] り字状に形成され一側脚辺に励磁コイルを巻回する固定
鉄心が設けられるとともに他側脚辺の先端に突起部が延
長された継鉄と、前記他側脚辺の突起部に係合され左右
前後の位置を規制する保合部を備えるとともに該他側脚
辺の先端に揺動自在に支承されかつ釈放ばねに抗して前
記固定鉄心に吸引される可動鉄片とを備えたものにおい
て、前記他側脚辺の突起部の板厚を薄くし、前記可動鉄
片の係合部の板厚を前記突起部の板厚縮小率範囲内で薄
くしたことを特徴とする電磁装置。A fixed iron core formed in an L-shape and around which an excitation coil is wound is provided on one leg side, and a yoke having a protrusion extending from the tip of the other leg side, and a yoke engaged with the protrusion on the other leg side. a movable iron piece that is swingably supported at the tip of the other leg side and is attracted to the fixed iron core against a release spring; An electromagnetic device according to claim 1, wherein the thickness of the protrusion on the other leg side is made thinner, and the thickness of the engaging portion of the movable iron piece is made thinner within a thickness reduction rate range of the protrusion.