JPS6433143U

JPS6433143U -

Info

Publication number: JPS6433143U
Application number: JP12826587U
Authority: JP
Priority date: 1987-08-24
Filing date: 1987-08-24
Publication date: 1989-03-01

Description

[Brief explanation of the drawing]

第１図乃至第４図は本考案の一実施例に係わる
有極リレーを示すものであり、第１図は要部を取
出して示す斜視図、第２図は概略構成を示す断面
模式図、第３図は自己保持型リレーの動作を示す
図、第４図は単安定型リレーの動作を示す図であ
り、第５図は従来の有極リレーの概略構成を示す
断面模式図、第６図は第５図の要部を取出して示
す斜視図、第７図乃至第１０図はそれぞれ従来の
有極リレーの構造および動作を示す図である。１…筐体、２…Ｅ字型ヨーク、２ａ，２ｂ…対
向磁極部、２ｃ…中央磁極部、３…励磁コイル、
４ａ，４ｂ…接触子、５…永久磁石、６…可動部
材、７…絶縁保持部材、８…自由端、９ａ，９ｂ
…接点、１１ａ，１１ｂ…エンボス。 1 to 4 show a polarized relay according to an embodiment of the present invention, FIG. 1 is a perspective view showing the main parts, FIG. 2 is a schematic cross-sectional view showing the general structure, FIG. 3 is a diagram showing the operation of a self-holding relay, FIG. 4 is a diagram showing the operation of a monostable relay, FIG. 5 is a cross-sectional schematic diagram showing the general configuration of a conventional polarized relay, and FIG. This figure is a perspective view showing the main part of FIG. 5, and FIGS. 7 to 10 are views showing the structure and operation of a conventional polarized relay, respectively. DESCRIPTION OF SYMBOLS 1... Housing, 2... E-shaped yoke, 2a, 2b... Opposing magnetic pole part, 2c... Central magnetic pole part, 3... Excitation coil,
4a, 4b...Contactor, 5...Permanent magnet, 6...Movable member, 7...Insulation holding member, 8...Free end, 9a, 9b
... Contacts, 11a, 11b... Embossed.

Claims

[Scope of utility model registration request]

An E-shaped yoke 2 consisting of a pair of opposing magnetic pole parts located on both sides and a central magnetic pole part located in the center, an excitation coil 3 wound around the central magnetic pole part of this E-shaped yoke, and the central magnetic pole part a movable member 6 consisting of a pair of contacts inserted between the free ends of the magnetic poles and the opposing magnetic poles, and a permanent magnet connecting the pair of contacts; In a polarized relay having an insulating holding member 7 for driving a contact disposed outside the yoke, an embossment 11a is provided on a surface of at least one of the pair of opposing magnetic pole parts facing the contact. , 11b.