A plate electric heater for cubical switchboard

The utility model discloses a plate electric heater for cubical switchboard in the heater field, including fixing the hot plate on the bottom plate, the bottom plate includes the zone of heating at middle part and is located the installing zone of zone of heating both sides, a plurality of mounting holes have been seted up to the installing zone, the hot plate is installed on the zone of heating,the hot plate comprises two blocks of curb plates and the diaphragm of connecting the both sides board, form the heating chamber between diaphragm and the bottom plate, heating chamber both ends are sealed, the heating intracavity is provided with heating conductor, the top surface of diaphragm is provided with the heating plate of the vertical range of multi -disc, still be provided with the binding post who connects heating conductor on the installing zone, the utility model discloses simple structure, low in manufacturing cost is honest and clean, can realize the rapid heating, can be usedto in the cubical switchbo