JPS59180353U - electromagnetic contactor - 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) [Summary] 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 drawings]

第１図は従来の常開接点を有する電磁接触器の断面側面
図、第２図は従来の常閉接点を有する電磁接触器の断面
側面図、第３図はこの考案に利用される常開接点を有す
る電磁接触器の断面側面図、第４図はこの考案による常
閉接点を有する電磁接触器の一実施例を示す断面側面図
、第５図は第４図のＡ−Ａからの正面図、第６図は第５
図のＢ−Ｂからの側面図、第７図および第８図は他の実
施例を示す断面側面図である。 各図中同一部材には同一符号を付し、１０はベース、２
２はクロスバ−１２６は加圧ばね、２８は可動鉄心、３
６は常閉接点用の固定接触子、４８は常閉接点用の可動
接触子、５０は常閉接点用の可動接触子受け、５２は常
閉接点用の可動接触子支え、５４はＢばね受け、５６は
ストッパで、　ある。 ４６　　４２　　２２　　　　　　　　　：’０９ピ０
　　　　　　　−＋コυ ５２、Figure 1 is a cross-sectional side view of a conventional magnetic contactor with normally open contacts, Figure 2 is a cross-sectional side view of a conventional magnetic contactor with normally closed contacts, and Figure 3 is a normally open magnetic contactor used in this invention. FIG. 4 is a cross-sectional side view of an electromagnetic contactor having a normally closed contact according to the present invention, and FIG. 5 is a front view taken from A-A in FIG. 4. Figure 6 is the 5th
A side view taken along line BB in the figure, and FIGS. 7 and 8 are cross-sectional side views showing other embodiments. The same members in each figure are given the same reference numerals, 10 is the base, 2 is
2 is a cross bar 126 is a pressure spring, 28 is a movable iron core, 3
6 is a fixed contact for a normally closed contact, 48 is a movable contact for a normally closed contact, 50 is a movable contact receiver for a normally closed contact, 52 is a movable contact support for a normally closed contact, and 54 is a B spring. There is a stopper at 56. 46 42 22 :'09pi 0
−+koυ 52,

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）常閉接点を有する電磁接触器において、上記常閉
接点の固定接触子と、上記常閉接点の可動接触子と、こ
の可動接触子と当接し、かつ該可動接触子が装着される
可動接触子支工と、上記可動接触子の位置を規制する可
動接触子受けと、１　　　　上記可動接触子に接触圧力
を与える加圧ばねと、上記加圧ばねおよび上記可動接触
子受けの位置を規制するばね受けと、上記常閉接点を開
閉駆動する電磁石部と上記可動接触子部分とを係合する
クロスバ−と、上記クロロスパーと上記可動接触子支工
とを係合するストッパとから構成されたことを特徴とす
る電磁接触器。(1) In an electromagnetic contactor having a normally closed contact, a fixed contact of the normally closed contact, a movable contact of the normally closed contact, and the movable contact come into contact with the movable contact, and the movable contact is attached. a movable contact support; a movable contact receiver that regulates the position of the movable contact; (1) a pressure spring that applies contact pressure to the movable contact; and a pressure spring that regulates the positions of the pressure spring and the movable contact receiver. Consisting of a regulating spring receiver, a crossbar that engages the movable contact portion with an electromagnetic portion that drives the normally closed contact to open and close, and a stopper that engages the chlorospar and the movable contact support. An electromagnetic contactor characterized by: （２）　　実用新案登録請求の範囲（１）の電磁接触器
において、上記ストッパに係合する鍔部と、上記可動接
触子支工とを係合する溝部と、上記加圧ばねのガイド部
とを設けたことを特徴とする電磁接触器、(2) In the electromagnetic contactor according to claim (1) for utility model registration, a flange portion that engages with the stopper, a groove portion that engages the movable contact support, and a guide portion of the pressure spring. An electromagnetic contactor characterized by having: （３）　　実用新案登録請求の範囲（１）または（２）
の電磁接触器において、上記ばね受けがＵ字形に形成さ
れ、このＵ字形のばね受けに加圧ばねのガイド部と２個
の穴が設けられ、また上記可動接触子受けに２個の突起
部と２個の穴が設けられ、さらに上記可動接触子に２個
の突起部が設けられ、上記ばね受けの穴と上記可動接触
子受けの突起部、および上記可動接触子受けの穴と上記
可動接触子の突起部とがそれぞれ係合されていることを
特徴とする電磁接触器。(3) Scope of claims for utility model registration (1) or (2)
In the electromagnetic contactor, the spring receiver is formed in a U shape, the U-shaped spring receiver is provided with a guide portion for a pressure spring and two holes, and the movable contact receiver is provided with two protrusions. and two holes are provided in the movable contact, and two protrusions are provided in the movable contact, the hole in the spring receiver and the protrusion in the movable contact receiver, and the hole in the movable contact receiver and the protrusion in the movable contact. An electromagnetic contactor characterized in that projections of a contactor are respectively engaged with each other. （４）実用新案登録請求の範囲（１）、（２）、（３）
のいずれかの電磁接触器において、上記可動接触子支工
がＣ字形に屈曲形成され、このＣ字形の開放側が上記ス
トッパに係合され、この保合部分の反対側が上記可動接
触子に当接されていることを、　　特徴とする電磁接触
器。(4) Scope of claims for utility model registration (1), (2), (3)
In any of the electromagnetic contactors, the movable contact support is bent into a C-shape, the open side of the C-shape is engaged with the stopper, and the opposite side of this retaining portion is in contact with the movable contact. An electromagnetic contactor characterized by: