JPS58157948U - relay device - 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図は本考案の一実施例を示す平面図、第２図乃至第
４図は本考案の一実施例の端子の配列例を示す説明図、
第５図は本考案の一実施例を示す回路−、第６図は本考
案の他の実施例を示す要部斜視図である。 ２ａ・・・主接続端子、３ａ・・・主接続端子、５ｂ・
・・主接続端子、２ｂ・・・予備接続端子、３ｂ・・・
予備接続端子、５ａ・・・予備接続端子、６・・・電磁
石、７・・・固定鉄心、８・・・コイル、１１・・・主
固定接点、１６・・・予備可動接点、１８・・・予備固
定接点、２０・・・主可動接点、２２・・・端子台、２
６・・・電気回路。FIG. 1 is a plan view showing an embodiment of the present invention, FIGS. 2 to 4 are explanatory diagrams showing an example of the arrangement of terminals in an embodiment of the present invention,
FIG. 5 is a circuit showing one embodiment of the present invention, and FIG. 6 is a perspective view of essential parts showing another embodiment of the present invention. 2a... Main connection terminal, 3a... Main connection terminal, 5b.
...Main connection terminal, 2b...Spare connection terminal, 3b...
Spare connection terminal, 5a... Spare connection terminal, 6... Electromagnet, 7... Fixed core, 8... Coil, 11... Main fixed contact, 16... Spare movable contact, 18...・Spare fixed contact, 20... Main movable contact, 22... Terminal block, 2
6... Electric circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定鉄心にコイルが巻装されてる電磁石と、この電磁石
の固定鉄心から発生する電磁力によって可動する主可動
接点と、この主可動接点と接触する主固定接点とを有す
る主開閉器の接続端子が一定順序に配列される主接続端
子群とを備えるリレーとにあって、前記電磁石によって
可動する予備可動接点とこの予備可動接点と接触する予
備固定接点を有する単数もしくは複数の予備開閉器と、
それぞれの予備開閉器の接続端子をリレーの回動力向に
前記主開閉器の接続端子の一定順序と同一の順序で配列
される予備接続端子群と、正常時に外部の電気回路と接
続する前記主接続端子群および予備接続端子群と嵌合す
る接続端子台とを備えることを特徴とするリレー装置。The connection terminal of a main switch has an electromagnet with a coil wound around a fixed core, a main movable contact that moves by electromagnetic force generated from the fixed core of this electromagnet, and a main fixed contact that comes into contact with the main movable contact. a relay comprising a group of main connection terminals arranged in a fixed order, and one or more preliminary switches having a preliminary movable contact movable by the electromagnet and a preliminary fixed contact contacting the preliminary movable contact;
A group of preliminary connection terminals in which the connection terminals of each preliminary switch are arranged in the same order as the connection terminals of the main switch in the rotational direction of the relay, and a group of preliminary connection terminals that are connected to an external electric circuit during normal operation. A relay device comprising a connection terminal block that fits into a connection terminal group and a preliminary connection terminal group.