JPS59146847U

JPS59146847U - electromagnetic switch

Info

Publication number: JPS59146847U
Application number: JP4149183U
Authority: JP
Inventors: 伊藤　光市
Original assignee: 三菱電機株式会社
Priority date: 1983-03-22
Filing date: 1983-03-22
Publication date: 1984-10-01

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図は従来の電磁スイッチを示す平面図、第２図は第
１図の■−■線の断面図、第３図はこの考案の一実施例
を示す一部断面の要部構成図である。図中、１はキャップ、２は主接点、１５は可動接点装置
、１３に可動接点、１６は可動接点軸、１７はブツシュ
、１８はスペーサである。尚、図中同一符号は同−又は
相当部分を示す。Fig. 1 is a plan view showing a conventional electromagnetic switch, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a partial cross-sectional view of the main parts of an embodiment of this invention. be. In the figure, 1 is a cap, 2 is a main contact, 15 is a movable contact device, 13 is a movable contact, 16 is a movable contact shaft, 17 is a bushing, and 18 is a spacer. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) An electromagnetic switch that has a cap assembly formed by a pair of main contacts arranged side by side, and a movable contact device that is arranged opposite to the main contacts and opens and closes a current path by contacting and separating the main contacts. An electromagnetic switch characterized in that a movable contact shaft supporting a contact is made of a non-magnetic material, and a magnetic material is attached to the side of the contact on the movable contact shaft.

(2) The electromagnetic switch according to claim 1, wherein a spacer made of a soft iron member is mounted on the movable contact shaft via an electrically insulating bushing.