Shell for roof air conditioner and roof air conditioner

The utility model provides a shell for a roof air conditioner and the roof air conditioner. The shell for the roof air conditioner is a hollow shell which comprises a chassis, lateral plates, a top plate and a lateral face plate, wherein the chassis is provided with a chassis face, and the middle of the chassis face is higher than the edges; the lateral plates are located on the chassis and arranged at the positions of the edges of the chassis, and a maintenance window is arranged on the corresponding lateral plate; the top plate is located on the lateral plates, the lateral plates are covered with the top plate; and the lateral face plate is arranged on the outer plate face of the corresponding lateral plate, the window is covered with the lateral face plate, and the lower end of the lateral face plate abuts against the chassis face. Water drainage holes are respectively formed in the chassis face below the two side edges of the lateral face plate. Water falling to the overlapping positions of the two sides