Air conditioner outdoor unit and air conditioner

The utility model provides an air conditioner outdoor unit and an air conditioner. The air conditioner outdoor unit comprises a chassis; the valve plate comprises a connecting part, a matching part and a convex hull part, the connecting part is fixedly connected to the base plate, and the connecting part and the matching part jointly surround the convex hull part; the side plate is located on one side of the matching part and fixedly connected to the chassis, the side plate is provided with a receding opening with one through end, the through end of the receding opening faces the chassis, the convex hull part is arranged in the receding opening, the opening wall of the receding opening is provided with a turnover edge, and the turnover edge is matched with the outer surface of the convex hull part and is arranged to guide the side plate to be inserted into the chassis. According to the air conditioner outdoor unit, the folding edge is matched with the outer side face of the convex hull part, the side plate is