Housing assembly, air-conditioner outdoor unit, and air-conditioning apparatus

A housing assembly for an air-conditioner outdoor unit, comprising:

• a panel, the panel including a plurality of sub-panels, the plurality of sub-panels including a first sub-panel, an upper second sub-panel, and a lower second sub-panel, the first sub-panel being adapted to an electric control box of the air-conditioner outdoor unit for shielding the electric control box, wherein two sides of the first sub-panel along a height of the air-conditioner outdoor unit are respectively provided with the upper second sub-panel and the lower second sub-panel the upper second sub-panel is a top sub-panel that is above and adjacent a side of the first sub-panel, the lower second sub-panel is a bottom sub-panel that is below and adjacent a bottom side of the first sub-panel, each sub-panel of the plurality of sub-panels includes a panel body and a flap, each flap is connected to the panel body at an end, and each flap is provided with an avoidance space, wherein the avoidance space is oriented relative to an end edge of the panel body and faces a middle of the panel body in a recessed setting, and wherein the plurality of sub-panels have multiple avoidance spaces that are in communication, the avoidance space of the upper second sub-panel is connected upwards through to a top surface of the housing assembly, and the avoidance space of the lower second sub-panel is connected downwards through to a bottom surface of the housing assembly.