Outdoor unit

The utility model provides an outdoor unit and relates to the technical field of air conditioners. The outdoor unit comprises a back plate, a panel, an electric heating bracket and an electric control box, and the panel and the back plate are oppositely arranged at an interval; the electric heating bracket is arranged on the inner side of the panel, and convex ribs are arranged on the electric heating bracket; one side of the electric control box is hinged to the back plate through a hinge, the other side of the electric control box is detachably connected with the electric heating support through a screw, a clamping hole is further formed in the electric control box, and the clamping hole is matched with the convex rib. The electric control box is connected to the back plate through the hinge, the electric control box is prevented from being directly connected to the back plate through a screw, and when internal pipelines or other parts of the outdoor unit need to be maintained, only the screw for connecting