JPS5836545U - 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 the drawing]

第１図は従来の電磁接触器の実例を示す要部断面図、第
２図は本考案に係る電磁接触器の好適な実施例を示す分
解斜視図、第３図は本考案に係る電磁接触器におけるコ
イル保持枠の外観図、第４図は本考案に係る電磁接触器
におけるラチェットの外観図、第５図は本考案に係る電
磁接触器におけるコイル保持枠の係合部を示す側面図、
第６図は本考案に係る電磁接触器の構成を示す要部断面
図、第７図は第６図の側面半断面図である。 各図中同一部材には同一符号を付して、１６は端子板、
１８は固定接点、３０は可動接点、４０は固定鉄心、５
０は可動鉄心、５４は操作コイル、６６はベース、６８
は操作コイル組立体、７０はレール板、７０ｂはストッ
パ片、７０Ｃは係合孔、７２はラチェット、７２ｂは係
合Ｌ７２Ｃは弾性係合部、７２ｄは係合孔、８４はコイ
ル保持枠、８４ｄは係合突起、８４ｇは係合部、８４ｈ
は傾肩面、８４１は係止面である。 第３図 第７図Fig. 1 is a sectional view of main parts showing an example of a conventional electromagnetic contactor, Fig. 2 is an exploded perspective view showing a preferred embodiment of the electromagnetic contactor according to the present invention, and Fig. 3 is an electromagnetic contactor according to the present invention. 4 is an external view of the ratchet in the electromagnetic contactor according to the present invention; FIG. 5 is a side view showing the engaging portion of the coil holding frame in the electromagnetic contactor according to the present invention;
FIG. 6 is a sectional view of a main part showing the structure of the electromagnetic contactor according to the present invention, and FIG. 7 is a side half sectional view of FIG. 6. Identical members in each figure are given the same reference numerals, and 16 is a terminal plate;
18 is a fixed contact, 30 is a movable contact, 40 is a fixed core, 5
0 is a movable iron core, 54 is an operating coil, 66 is a base, 68
70 is an operating coil assembly, 70 is a rail plate, 70b is a stopper piece, 70C is an engagement hole, 72 is a ratchet, 72b is an engagement L72C is an elastic engagement portion, 72d is an engagement hole, 84 is a coil holding frame, 84d is the engagement protrusion, 84g is the engagement portion, 84h
is an inclined surface, and 841 is a locking surface. Figure 3 Figure 7

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）主回路端子及び前記端子を開閉する可動接点を移
動する可動鉄心が装着されたベースと、ベースの底部に
設けられた開口部に固定配設されるレール板と、前記レ
ール板に沿ってベースの側部に設けられた開口部に一体
的に着脱される−　　操作コイル組立体と、を含み、前
記操作コイル組立体は、前記固定鉄心と対向して可動鉄
心を吸引する固定鉄心と、固定鉄心に組み合わされて所
定の励磁力を発生させる操作コイルと、操作コイルを保
持するコイル保持枠と、コイル保持枠に摺動自在に設け
られコイル保持枠とレール板との間を着脱自在に係合す
るラチェットと、を備え、前記コイル保持枠又はラチェ
ットのいずれか一方には係合突起が設けられ、コイル保
持枠又はラチェットのいずれか他方には前記係合突起と
係合する保合溝が設けられているとともに、コイル保持
枠には係合部が設けられ、ラチェットには前記保合部と
係合する弾性係合部が設けられ、ラチェットを保合溝に
沿って挿入することにより弾性保合部が保合部と摺動し
て弾性傾動した後に弾性係合部が弾性傾動前の状態で保
合部と係合することを特徴とする電磁接触器。(1) A base equipped with a movable iron core that moves the main circuit terminal and a movable contact that opens and closes the terminal, a rail plate fixedly disposed in an opening provided at the bottom of the base, and a base that moves along the rail plate. and an operating coil assembly that is integrally attached to and detached from an opening provided in a side of the base, and the operating coil assembly includes a fixed core that faces the fixed core and attracts the movable core; , an operating coil that is combined with a fixed iron core to generate a predetermined excitation force, a coil holding frame that holds the operating coil, and a coil holding frame that is slidably provided on the coil holding frame and can be freely attached and detached between the coil holding frame and the rail plate. a ratchet that engages with the coil holding frame or the ratchet, and either the coil holding frame or the ratchet is provided with an engaging protrusion, and the other of the coil holding frame or the ratchet is provided with a retaining member that engages with the engaging protrusion. A groove is provided, the coil holding frame is provided with an engaging portion, and the ratchet is provided with an elastic engaging portion that engages with the retaining portion, and the ratchet is inserted along the retaining groove. An electromagnetic contactor characterized in that after the elastic retaining part slides on the retaining part and elastically tilts, the elastic engaging part engages with the retaining part in a state before the elastic tilting. （２）実用新案登録請求の範囲（１）記載の電磁接触器
において、前記コイル保持枠に設けられた係合部は弾性
係合部と摺動する傾斜面と弾性係合部を係止する係止面
とを有する係合突起から成り、前記ラチェットに設けら
れた弾性保合部は前記係合部の係止面と係合する係合孔
を有することを特徴とする電磁接触器。(2) Utility model registration In the electromagnetic contactor according to claim (1), the engaging portion provided on the coil holding frame locks the elastic engaging portion with an inclined surface that slides on the elastic engaging portion. 1. An electromagnetic contactor comprising an engaging projection having a locking surface, wherein the elastic retaining portion provided on the ratchet has an engaging hole that engages with the locking surface of the engaging portion.