Dual-grounding load switch suitable for combined electric appliance cabinet

The utility model discloses a dual-grounding load switch suitable for a combined electric appliance cabinet, and relates to a switch device realizing switching-on/off and reliable grounding of wire incoming and outgoing ends in the combined electric appliance cabinet. The dual-grounding load switch...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG XU, LOU YUANTONG, YOU JIZHONG
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a dual-grounding load switch suitable for a combined electric appliance cabinet, and relates to a switch device realizing switching-on/off and reliable grounding of wire incoming and outgoing ends in the combined electric appliance cabinet. The dual-grounding load switch comprises a rigid framework, an insulating main shaft, a contact piece, a conductive rod, a primary grounding contact base, a secondary grounding contact base and a static contact base, wherein the rigid framework is fixed on an outer shell of the combined electric appliance cabinet, the primary grounding contact base is fixed on a grounding component arranged on the rigid framework, the conductive rod is fixed on the rigid framework and connected with the upper end of a fuse tube through a branch row, the secondary grounding contact base is fixed on the rigid framework and connected with the lower end of the fuse tube through a grounding branch row, the insulating main shaft is arranged on the rigid framework in a rotated manner, the contact piece is embedded on the insulating main shaft and connected with the conductive rod through a pin, the contact piece is directly connected with the primary grounding contact base and the secondary grounding contact base when the insulating main rod rotates to a grounding position, thereby realizing the simultaneous grounding of the upper and lower ends of the fuse tube. The dual-grounding load switch suitable for the combined electric appliance cabinet realizes the effect that upper and lower ends of the fuse tube can be reliably grounded simultaneously when the switch is at the grounding position.