Air supply assembly, air conditioner outdoor unit and air conditioner

An air supply assembly, comprising:

• a fan, which comprises at least one fan blade having a rear edge and an outer edge;
• wherein the outer edge is located on a side of the fan blade that is away from a rotational axis of the fan, and the rear edge is connected to the outer edge, the rear edge locating at the rearside of the fan blade along the rotational direction of the fan, and having a disturbing structure;
• a flow guide member having a flow guide channel;
• wherein the flow guide member is sleeved outside of the fan and the fan is provided in the flow guide channel, an inner wall of at least a part of the flow guide channel has a straight cylinder shape, and has a preset gap with the outer edge;
• the preset gap is used to define movement of an airflow formed on the fan blade in a radial direction of the flow guide channel, and at least a part of the vortex disturbing structure is accommodated in the part of the flow guide channel that has the straight cylinder shape.