JPS59134352U - electromagnetic relay - 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) [Abstract] 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 the drawing]

第１図ａ、　ｂはそれぞれ従来の電磁継電器を概略的に
示す上面図および側四図、第２図はこの考案に係わる電
磁継電器の一実施例を示す上面図、第３図は第２図の斜
視図、第４図は第２図、第３図の要部を取出して示す斜
視図、第５図ａ、　　ｂはそれぞれこの考案の動作を説
明するために示す概略構成図、第６図ａ、　　ｂはそれ
ぞれこの考案の電磁継電器＆玉おける磁気漏れを説明す
るために示す上面図および側面図である。 、４１・・・継電器基板、４５．４６・・・可動接片、
５７・・・鉄芯、６１・・・コイル、６８．６９・・・
ヨーク、７１・・・可動子、７２・・・永久磁石、７３
．７４・・・鉄片、７５．ｉ６・・・突起。1a and 1b are top and side views schematically showing a conventional electromagnetic relay, respectively, FIG. 2 is a top view showing an embodiment of the electromagnetic relay according to this invention, and FIG. 4 is a perspective view showing the main parts of FIGS. 2 and 3, FIGS. 5a and 5b are schematic configuration diagrams shown to explain the operation of this device, and FIG. 6 Figures a and b are a top view and a side view, respectively, shown to explain magnetic leakage in the electromagnetic relay and ball socket of this invention. , 41... Relay board, 45.46... Movable contact piece,
57... Iron core, 61... Coil, 68.69...
Yoke, 71...Mover, 72...Permanent magnet, 73
．． 74... Iron piece, 75. i6...protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コイルが巻回され電磁石を構成する鉄芯と、一端部が前
記鉄芯の一端部相互間に所定間隔離間して設けられると
ともに、他端部が前記鉄芯の他端部に設けられ、鉄芯の
１端部両側面近傍に鉄芯の他端部の磁極を生じさせるヨ
ークと、中央部に永久磁石が設けられこの永久磁石の両
極にそれぞれ鉄片の一端部が設置ｊられこれら鉄片が前
記鉄芯およびヨークの一端部相互間にそれぞれ位置する
よう前記鉄芯に跨いで設けられ前記コイルの励磁方向に
より前記ヨークの一端部方向に移動可能とされた可動子
と、この可動子に設けられ可動子の移動に応じて前記鉄
芯の近傍に配設された接触機構を駆動する駆動部とから
なる電磁継電器において、前記ヨークの一端部を略凹字
状とし、この凹字状部によって磁気シールドしたことを
特徴とする電磁継電器。An iron core around which a coil is wound to form an electromagnet, one end of which is spaced apart by a predetermined distance between the two ends of the iron core, and the other end of which is provided at the other end of the iron core. A yoke that generates the magnetic poles of the other end of the iron core is provided near both sides of one end of the core, and a permanent magnet is provided in the center, and one end of an iron piece is installed at each pole of this permanent magnet. a movable element that is provided across the iron core so as to be located between the iron core and the one end of the yoke, and is movable in the direction of the one end of the yoke according to the excitation direction of the coil; In an electromagnetic relay comprising a drive section that drives a contact mechanism disposed near the iron core in accordance with the movement of a movable element, one end of the yoke is formed into a substantially concave shape, and this concave shape allows magnetic An electromagnetic relay characterized by being shielded.