Magnetic power unloading support for kilowatt-hour meter

The utility model relates to a magnetic power unloading support for a kilowatt-hour meter, which belongs to a supporting device used for measuring the electric energy of a kilowatt-hour meter. The utility model comprises a rotor assembly and a jewel bearing, a magnetic bearing is arranged on the upper end of a rotor, and the jewel bearing, or a steel needle, or a pin mechanism is connected with the lower end of the rotor. The utility model is provided with a partially unloading and a full unloading supporting structures, and the utility model has the advantages of small friction, high durability, long service life, stable operation, small vibration, and less noise. The utility model is suitable for a single-phase and a three-phase kilowatt-hour meters.