JPS58147143U - electromagnetic switchgear - 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 the drawing]

第１図は従来の電磁開閉装置の構成図、第２図は従来装
置に用いられている緩衝板の斜視図、第３図は本考案に
係る電磁開閉装置の構成を示す要部断面正面図、第４図
は第３図の底面図、第５図は本考案に係る電磁開閉装置
に用いられる緩衝板の斜視図である。 各図中同一部材には同一符号を付し、１０は保持枠、１
２は固定鉄心、１４は操作コイル、１６は可動鉄心、２
４は緩衝板、２６はレール板、２８ａ、２８ｂは本体係
合部、３０は弾圧突起、３２は挿通孔である。Fig. 1 is a configuration diagram of a conventional electromagnetic switchgear, Fig. 2 is a perspective view of a buffer plate used in the conventional electromagnetic switchgear, and Fig. 3 is a cross-sectional front view of main parts showing the configuration of the electromagnetic switchgear according to the present invention. 4 is a bottom view of FIG. 3, and FIG. 5 is a perspective view of a buffer plate used in the electromagnetic switching device according to the present invention. The same members in each figure are given the same reference numerals, 10 is a holding frame, 1 is
2 is a fixed core, 14 is an operating coil, 16 is a movable core, 2
4 is a buffer plate, 26 is a rail plate, 28a and 28b are main body engaging portions, 30 is an elastic projection, and 32 is an insertion hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 操作コイルが装着された固定鉄心と、前記操作コイルの
励磁により前記固定鉄心に接離制御される可動鉄心と、
前記可動鉄心の固定鉄心への接離に伴って電路を開閉す
る接点機構と、少くとも前記固定鉄心を収納保持する保
持枠と、前記固定鉄心と保持枠間に設けられ固定鉄心の
衝撃を緩衝する緩衝板と、を含み、前記保持枠には本体
保合部が設けられ該係合部を取付用レール板に係合する
ことによって保持される電磁開閉装置において、前記緩
衝板にはレール板と係合する弾圧突起が設けられ、また
保持枠には前記弾圧突起が挿通ずる挿通孔が設けられ、
前記緩衝板の弾圧突起が挿通孔を貫通して前記取付用レ
ール板に弾圧係合されることを特徴とする電磁開閉装置
。a fixed core to which an operating coil is attached; a movable core that is controlled to move toward and away from the fixed core by excitation of the operating coil;
a contact mechanism that opens and closes an electric circuit as the movable iron core approaches and separates from the fixed iron core; a holding frame that houses and holds at least the fixed iron core; and a holding frame provided between the fixed iron core and the holding frame to buffer shocks of the fixed iron core. In the electromagnetic switchgear, the electromagnetic switchgear includes a buffer plate, the holding frame is provided with a main body retaining portion, and the electromagnetic switching device is held by engaging the engaging portion with a mounting rail plate, the buffer plate includes a rail plate. an elastic protrusion that engages with the holding frame, and an insertion hole through which the elastic protrusion is inserted;
An electromagnetic switching device characterized in that a resilient protrusion of the buffer plate passes through an insertion hole and is resiliently engaged with the mounting rail plate.