Air duct structure and air conditioner outdoor unit

The utility model provides an air duct structure and an air conditioner outdoor unit. The air duct structure comprises an air duct body, and a cavity with one end open is formed in the air duct body; the first baffle is arranged in the cavity and connected with the two opposite sides of the air duct body to form an air duct; the first baffle is provided with a first end wall and a second end wall which are oppositely arranged, the first end wall extends to the opening to divide an inlet and an outlet of the air duct, and the second end wall is separated from the air duct body to communicate the inlet with the outlet; the first baffle is closed in the first direction, and the first direction is the direction in which the inlet and the outlet are spaced. The air duct structure and the air conditioner outdoor unit have the effect of reducing the risk of short circuit caused by the fact that rainwater flows back into the electric control box. 本实用新型提供一种风道结构及空调室外机，包括风道本体，风道本体内具有一端开口的空腔；第一挡板，第一挡板设于空腔内且连接风道本体的相对两侧以形成