JPH0386548U

JPH0386548U -

Info

Publication number: JPH0386548U
Application number: JP14892389U
Authority: JP
Priority date: 1989-12-25
Filing date: 1989-12-25
Publication date: 1991-09-02
Anticipated expiration: 2004-12-25
Also published as: JP2529889Y2

Description

[Brief explanation of drawings]

第１図ａは本考案の一実施例の一部を破断した
平面図、同図ｂは同図ａのＡ−Ｂ線断面図、同図
ｃは同図ａのＣ−Ｄ線断面図、同図ｄは同図ａの
Ｅ−Ｆ線断面図、同図ｅは同図ａのＧ−Ｈ線断面
図、第２図は同上の要部の拡大断面図、第３図は
同上の分解斜視図、第４図は同上の吸引力特性を
示す説明図、第５図は同上と吸引力を比較したテ
ーパ面無しの接極子を備えたリレーの要部の拡大
断面図である。４……永久磁石、３１……鉄心、３２……コイ
ル、５１……接極子、５１ａ……テーパ面である
。 FIG. 1a is a partially cutaway plan view of an embodiment of the present invention, FIG. Figure d is a cross-sectional view taken along line E-F of figure a, Figure e is a cross-sectional view taken along line G-H of figure a, Figure 2 is an enlarged cross-sectional view of the main parts of the same, and Figure 3 is an exploded view of the same. FIG. 4 is an explanatory view showing the attraction force characteristics of the same as above, and FIG. 5 is an enlarged sectional view of the main part of a relay equipped with an armature without a tapered surface, comparing the attraction force with the same as above. 4... Permanent magnet, 31... Iron core, 32... Coil, 51... Armature, 51a... Tapered surface.

Claims

[Scope of utility model registration request]

An iron core wrapped with a coil, a permanent magnet interposed between magnetic poles at both ends of this iron core, and an armature that is swingably disposed on this permanent magnet and has both ends facing each of the magnetic poles of the iron core. A relay comprising: a lower surface of both ends of an armature which is attracted to a magnetic pole surface of an iron core when a coil is energized;