Dual-power change-over switch

The utility model provides a dual-power change-over switch, which relates to the technical field of low-voltage electric appliances and comprises a base, a track of a shell, a first buckle, a second buckle and a guide rail. The track of the base and the track of the shell are provided with three sph...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU JUNLIANG, ZHANG ZHIFANG, CHEN HONGQUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES GENERATION RELAYS SELECTORS SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The utility model provides a dual-power change-over switch, which relates to the technical field of low-voltage electric appliances and comprises a base, a track of a shell, a first buckle, a second buckle and a guide rail. The track of the base and the track of the shell are provided with three spherical holes, rectangular grooves and check blocks. The number of the first buckles is four, the number of the second buckles is four, each first buckle is provided with an elastic piece, each second buckle is provided with a check block, and the first buckles and the second buckles are connected with buckle holes in the base in a clamped mode. The elastic piece is provided with a hemispherical protrusion and a triangular protrusion. The hemispherical protrusion is connected with the spherical hole in a clamped mode. The triangular protrusion is connected with the rectangular groove in a clamped mode to form an inverted buckle. A clamping block is arranged on the first buckle and connected with the guide rail in a