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

The utility model 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 part, a door body, a wire and a sliding piece. The panel part is provided with an air outletand a wire passing channel. The door body is movably arranged on the panel part 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 penetrates through the wire passing channel and then is suitable for being connected with an electric control device. The sliding piece comprises a body part and a wire hooking part, the body part is slidably arranged in the wire passing channel, a wire passing ho