Seat heating structure

The utility model provides a seat heating structure which comprises two heating lines which are distributed in a cushion and a backrest respectively. The seat heating structure is characterized in that a temperature controller is only arranged in the backrest, and a part of the heating line in the backrest is wound on the temperature controller. A heating line with the resistance of 0.5 ohm/m is adopted to serve as the heating line in the backrest, and a teflon heating line with the resistance of 0.95 ohm/m can be selected to serve as the heating line in the cushion. The utility model further comprises a specific circuit mode. The stress mode of the cushion and the stress mode of the backrest are different, from the perspective of cost, two different kinds of heating wiring harness can be selected for the backrest and the cushion, and the cost is reduced. Reasonable harness layout is carried out on the whole seat heating system, high-temperature and low-temperature requirements can be met, the use number of d