A DC contactor with auxiliary contacts

The invention discloses a DC contactor with auxiliary contacts. The DC contactor comprises a pushing mechanism, a main movable spring having double main movable contacts, and two main leading-out terminals respectively provided with a main static contact. The active spring is arranged on the pushing...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: JIAN YONGQI, SHI SHENGSHENG, HONG YAOSHENG, ZHONG SHUMING
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention discloses a DC contactor with auxiliary contacts. The DC contactor comprises a pushing mechanism, a main movable spring having double main movable contacts, and two main leading-out terminals respectively provided with a main static contact. The active spring is arranged on the pushing mechanism to enable the main movable contacts to make contact or separate from the main static contacts when the pushing mechanism acts. The DC contactor also comprises an auxiliary movable spring having double auxiliary movable contacts and at least two auxiliary leading-out terminals respectively provided with an auxiliary static contact. The auxiliary movable spring is also arranged on the pushing mechanism to enable the auxiliary movable contacts to make contact or separate from the auxiliary static contacts when the pushing mechanism acts. By changing an original microswitch into an auxiliary contact structure, where pushing is directly carried out by the pushing mechanism, the DC contactor has the advantages