The utility model discloses novel deicing equipment which comprises a temperature device, wherein an action device is tightly fitted on the surface of the temperature device; and the shape of the action device can be changed along with the temperature variation. According to the utility model, the advantages of electrothermal deicing and mechanical deicing are fully combined; the thermal deformation characteristic of a shape memory alloy is utilized; as deicing actuating equipment, the shape memory alloy has the characteristics of simple manufacture and low cost; the wind electricity development is carried out in a high incidence area of freezing rain, so that the safe running of the wind electricity can be ensured, and the wind power generating benefit is improved; and meanwhile, the novel deicing equipment can effectively protect other electric power mounted outdoors, communicating infrastructure can be prevented from ice trouble, the equipment loss caused by icing is reduced, and the safe running of the system can be guaranteed.