Helicopter power cabin front fairing

The invention belongs to a helicopter structure design technology and relates to a helicopter power cabin front fairing. The helicopter power cabin front fairing includes an oil radiator cowl assemblyand an oil radiator inlet port assembly. A lubricate oil radiator fairing assembly is locate at that upper part of the fuselage cabin ceiling and the front part of the final drive fairing; The oil radiator fairing assembly is made of oil radiator movable fairing, left/right hydraulic viewing window and left/right sealing rubber gasket bonded together. A lubricate oil radiator inlet port assemblyis located at that low part of the lubricating oil radiator cowl assembly and the front part of the final drive cowl; As that structure of the invention is light in weight and high in efficiency, beside meeting the basic requirement of the rectifying dimension and the protective equipment, the invention has the functions of a lubricating oil radiating air duct and a cockpit ventilation air inlet,and has good installation a