JPS59134360U

JPS59134360U - Polar relay

Info

Publication number: JPS59134360U
Application number: JP2955783U
Authority: JP
Inventors: 耕児宗進; 和久吉田; 馨白倉
Original assignee: 松下電工株式会社
Priority date: 1983-02-28
Filing date: 1983-02-28
Publication date: 1984-09-08

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 the drawing]

第１図は本考案の一実施例の分解斜視図、第２図はその
実施例の横断面図、第３図はその実施例の縦断面図、第
４図はその実施例の側方から見た断面−である。１・・・フ゛イルブロック、２・・・磁極片、３・・・
ヨーク、４ａ・・・コイル、７・・・ベースプレー）、
１２・・・固定接点、１５・・・接点ばね、１５ｂ、１
５Ｃ・・・遊端部分、１６・・・可動接点、１７・・・
接点ブロック、２０・・・支軸、２１・・・アマチャブ
ロック、２２・・・アマチャ、２３・・・軸孔、２５・
・・カード、２６・・・永久磁石、２７・・・カバー、
３０・・・第１凹所、３１・・・第２凹所、３２・・・
摺接片。Fig. 1 is an exploded perspective view of an embodiment of the present invention, Fig. 2 is a cross-sectional view of the embodiment, Fig. 3 is a longitudinal sectional view of the embodiment, and Fig. 4 is a side view of the embodiment. This is the cross section seen. 1...File block, 2...Magnetic pole piece, 3...
yoke, 4a...coil, 7...base play),
12... Fixed contact, 15... Contact spring, 15b, 1
5C... Free end portion, 16... Movable contact, 17...
Contact block, 20... Support shaft, 21... Armature block, 22... Armature, 23... Shaft hole, 25...
...Card, 26...Permanent magnet, 27...Cover,
30...first recess, 31...second recess, 32...
Sliding piece.

Claims

[Claims for Utility Model Registration] A coil block 1 having a U-shaped yoke 3 with magnetic pole pieces 2 at both ends, and a coil 4a wound around this yoke 3, and a coil block 1 on both sides of the magnetic pole piece 2. A contact block 17 having fixed contacts 12 and a movable contact 16 facing the fixed contacts 12 arranged respectively, a contact block 17 to which the coil block 1 is fixed, and a pair of contacts facing the magnetic pole piece 2. Amateur 22 and Amateur 2
A permanent magnet 26 interposed between the armature 22 and the contact spring 15 contact the contact spring 15 at one opposing position of the armature 22.
to separate the fixed contact 12 and the movable contact 16, and the fixed contact 12 and the movable contact 16 at the other diagonal position.
an armature block 21 which extends between the magnetic pole pieces 2 of the yoke 3 and is movable in a reversal angle about the center of the contact spring 1;
In the portions 15b and 15C on the free end side of the movable contact 16 of 5, there is a first recess 3 that bulges in a direction away from the card 25.
0 is formed in the card 25, a second recess 31 facing the first recess 30 is formed, and the first and second recesses 30.31
A sliding contact piece 32 of high hardness is interposed, and the first and second recesses 30.31 and the sliding contact piece 32 are in constant contact with each other on a surface curved around an axis parallel to the reversal axis of the armature block 21. Yapolar type relay O