Panel assembly of air conditioner indoor unit and air conditioner indoor unit

The invention discloses a panel assembly of an air conditioner indoor unit and the air conditioner indoor unit. The air conditioner indoor unit comprises an electric control device, and the electric control device is arranged on the rear side of the panel assembly. The panel assembly comprises a panel component, a door body, a wire and a sliding part. The panel component is provided with an air outlet and a wire passing channel; the door body is movably arranged on the panel component so as to open or close the air outlet, and an electrical assembly used for controlling and/or displaying the running state of the air conditioner indoor unit is arranged on the door body; one end of the wire is connected with the electrical assembly, and the other end of the wire is suitable for being connected with the electric control device after penetrating through the wire passing channel; and the sliding part comprises a body part and a wire hooking part, the body part is arranged in the wire passing channel in a sliding m