JPS6098219U

JPS6098219U - Mutual locking device for electromagnetic contactors

Info

Publication number: JPS6098219U
Application number: JP19069683U
Authority: JP
Inventors: 正光日向
Original assignee: 富士電機株式会社
Priority date: 1983-12-09
Filing date: 1983-12-09
Publication date: 1985-07-04
Also published as: JPH041609Y2

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 the drawing]

第１図は従来の電磁接触器の相互鎖錠装置を示す正面図
、第２図は第１図の相互鎖錠装置の動作を示す正面断面
図で、第２図のＡは電磁接触器の双方が無励磁状態、第
２図のＢは一方が励磁された状態、第２図のＣはＢの鎖
錠状態を示す拡大図、第３図以下は本考案による相互鎖
錠装置を示し、第３図は一実施例を示す分解斜視図、第
４図は第３図の部材を組立てその動作を示す正面断面図
で、第４図のＡは電磁接触器の双方が無励磁状　　　−
′態、第４図のＢは一方が励磁された状態、第４図のＣ
は鎖錠ピンの解錠動作を示す拡大図、第５図は第３図と
異なる実施例を示し、第５図のＡは平面図、第５図のＢ
は正面図である。ｌａ、ｌｂ・・・一対の電磁接触器、３ａ、３ｂ・・・
可動接触子支え、５ａ・・・保護カバーの側壁、５ｂ・
・・鎖錠ピンの保持孔、６ａ、６ｂ・・・鎖錠片、６ｃ
、６ｄ・・・鎖錠片のテーパ面、８・・・復帰ばね、９
・・・鎖錠ピン、１０．２０・・・鎖錠ピン、１０．２
０・・・鎖錠台、２０ａ・・・鎖錠台の上部平面。Fig. 1 is a front view showing a conventional mutual locking device for an electromagnetic contactor, Fig. 2 is a front sectional view showing the operation of the mutual locking device shown in Fig. 1, and A in Fig. 2 is a front view showing a mutual locking device of a conventional electromagnetic contactor. Both are in a non-energized state, B in FIG. 2 is a state in which one is energized, C in FIG. 2 is an enlarged view showing B in a locked state, and FIGS. 3 and below show a mutual locking device according to the present invention, Fig. 3 is an exploded perspective view showing one embodiment, Fig. 4 is a front sectional view showing the operation of assembling the members shown in Fig. 3, and A in Fig. 4 shows that both of the electromagnetic contactors are in a non-excited state.
' state, B in Figure 4 is the state where one side is excited, C in Figure 4
5 is an enlarged view showing the unlocking operation of the lock pin, FIG. 5 shows an embodiment different from FIG. 3, A in FIG. 5 is a plan view, and B in FIG.
is a front view. la, lb...a pair of electromagnetic contactors, 3a, 3b...
Movable contact support, 5a...side wall of protective cover, 5b...
...Lock pin holding hole, 6a, 6b...Lock piece, 6c
, 6d...Tapered surface of lock piece, 8... Return spring, 9
...Lock pin, 10.20...Lock pin, 10.2
0...Lock stand, 20a... Upper plane of the lock stand.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）対向並置された一対の電磁接触器のそれぞれの可
動接触子支えに連結され、該可動接触子支えの動作にそ
れぞれ応動し、対向配置された互いの接触面で摺動自在
に形成され前記接触面の摺動方向の端部に形成されたテ
ーパ面により前記電磁接触器の双方が無励磁状態では逆
Ｖ字状の凹みが形成されるようにした鎖錠片と、丸棒状
で外周面が前記鎖錠片のテーパ面と接触する摺動自在な
鎖錠ピンと、該鎖錠ピンを前記鎖錠片により形成された
凹みに当接させる復帰ばねおよび上部に前記鎖錠片の摺
動力向とほぼ直角方向の平面を有し、かつ前記凹みに当
接した前記鎖錠ピンと所定の間隙を保ち、前記平面に続
く斜面が前記鎖錠片のテーパ面に対応する６角状断面の
鎖錠台と示備え、前記鎖錠台の上部の平面の寸法を前記
鎖錠ピンの断面寸法と同一かそれよりも大きくしたこと
を特徴とする電磁接触器の相互鎖錠装置。(1) Connected to each movable contact support of a pair of oppositely arranged electromagnetic contactors, responsive to the movement of the movable contact supports, and slidably formed on the mutual contact surfaces disposed opposite to each other. A locking piece having a tapered surface formed at an end in the sliding direction of the contact surface so that an inverted V-shaped recess is formed when both of the electromagnetic contactors are not energized; A slidable locking pin whose surface contacts the tapered surface of the locking piece, a return spring that brings the locking pin into contact with the recess formed by the locking piece, and a sliding force of the locking piece on the upper part. a chain having a hexagonal cross section, the chain having a plane substantially perpendicular to the direction, maintaining a predetermined gap with the locking pin in contact with the recess, and having a slope continuing to the plane corresponding to a tapered surface of the locking piece; 1. A mutual locking device for an electromagnetic contactor, characterized in that the cross-sectional dimension of the upper part of the lock base is equal to or larger than the cross-sectional dimension of the lock pin.

（２）実用新案登録請求の範囲第１項記載の相互鎖錠装
置において、鎖錠台は双方の電磁接触器の間に鎖錠装置
を囲むように対向して設けた保護壁の鎖錠ピンの両端部
と関連する位置に前記鎖錠ピンの保持孔が形成され、該
保持孔に鎖錠台を形成してなることを特徴とする電磁接
触器の相互鎖錠装置。(2) Utility Model Registration Claim In the mutual locking device described in claim 1, the locking base is a locking pin of a protective wall provided facing each other so as to surround the locking device between both electromagnetic contactors. A mutual locking device for an electromagnetic contactor, characterized in that a holding hole for the locking pin is formed at a position relative to both ends of the locking pin, and a locking base is formed in the holding hole.