Electromagnetic multigang switch

The utility model relates to an electromagnetic multigang switch, comprising at least two button switches Q1 to Qn which are connected in series, wherein the first wire of commercial power is connected with the normally open static contact c of the first contact dotted pair Jx1 of the relay JX and a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHAOQING SHANG, GUOAN SHANG, GUOXIONG SHANG
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to an electromagnetic multigang switch, comprising at least two button switches Q1 to Qn which are connected in series, wherein the first wire of commercial power is connected with the normally open static contact c of the first contact dotted pair Jx1 of the relay JX and an end of the common terminals of the button switches Q1 to Qn respectively via the diode D 1, the other end of the common terminals of the button switches Q1 to Qn diverges in two paths: one path is connected with the moveable contact a of the first contact dotted pair Jx1 of the relay JX via the diode D2 and the other path is connected with the moveable contact a of the first contact dotted pair Jy1 of the relay JY; one end of the coil of the relay JX is connected with the moveable contact a of the first contact dotted pair Jx1 of the relay JX and the other end diverges in two path: one path is connected with the normally open static contact c of the first contact dotted pair Jy1 of the relay JY and the other path is connected with the second wire of the commercial power via the resistor R1; one end of the coil of the relay JY is also connected with the moveable contact a of the first contact dotted pair Jx1 of the relay JX and the other end diverges in two path: one path is connected with the normally closed static contact b of the first contact dotted pair Jy1 of the relay JY and the other path is connected with the second wire of the commercial power via the resistor R2; the respective normally open static contact c of the second contact dotted pair Jx2 and Jy2 of the relay JX and JY are connected with the two wires of the commercial power and the load is connected between the moveable contact a thereof. Compared with the prior art, the utility model not only cuts production cost dramatically but also reduces volume greatly without the use of a transcoil rack.