Panel switch of parking heater

The utility model relates to the technical field of automobile parts, in particular to a parking heater panel switch, which comprises a panel, a back plate and a knob assembly, the panel is connected with the back plate through a buckle, a PCB (printed circuit board) is arranged between the panel and the back plate, one end of the PCB is provided with a rotary encoder, the panel is provided with an assembly hole, the knob assembly is rotatably mounted in the assembly hole, and the knob assembly is connected with the rotary encoder. The rotary knob assembly is in linkage with the rotary encoder, the rotary encoder is provided with a confirmation switch, and the confirmation switch is provided with an insertion rod which is connected with the rotary knob assembly in an inserted mode and can promote the confirmation switch to move in the direction close to the back plate. The rotary knob assembly is matched with the rotary encoder and simultaneously has the functions of rotatably adjusting temperature and self-p