Drive axle exhaust structure and engineering vehicle

The invention provides a drive axle exhaust structure and an engineering vehicle, and relates to the technical field of vehicle drive axles. The drive axle exhaust structure comprises an axle housing, an oil baffle cover and an oil discharge assembly. A vent hole is formed in the axle housing; the oil blocking cover is arranged in the axle housing, one side of the oil blocking cover is open, the oil blocking cover covers the vent hole, the oil blocking cover comprises an oil blocking cover body, an oil inlet part and an oil outlet part are arranged at the two ends of the oil blocking cover body, and the oil inlet part, the oil outlet part, an inner cavity of the axle housing and the vent hole are communicated; the oil discharging assembly is arranged in the oil blocking cover and comprises a rotatable impeller, the oil inlet part and the oil outlet part are located on the two sides of the impeller in the radial direction, and an airflow gap exists between the impeller and the vent hole. The problems that in t