Electric heating device

An electric heating device comprises: an outer frame, a first end of which is provided with a detachable port outer frame; the core body assembly is installed on the outer frame, and the first end ofthe core body assembly and the port outer frame are packaged through glue pouring; and the controller shell is detachably installed at the second end of the outer frame, and a first sealing ring is arranged between the controller shell and the second end of the core body assembly and is packaged through glue pouring. According to the electric heating device provided by the utility model, the two ends of the core body assembly are respectively packaged with the port outer frame and the controller shell through glue pouring, so that the two ends of the core body assembly have good waterproof performance; and the first sealing ring is arranged between the second end of the core body assembly and the controller shell, so that the sealing performance of the core body assembly at the second endcan be improved by the fir