The invention discloses an electric balancing car. The electric balancing car comprises a driving piece, a connecting piece and two pedals, the driving piece and the pedals are arranged on the connecting piece in a sleeving mode respectively, and the two pedals are located at two opposing side faces of the driving piece respectively; the electric balancing car further comprises a shell structure, the shell structure is arranged on the driving piece in a sleeving mode, a first wind mouth and a second wind mouth are formed in the shell structure respectively, a ventilating channel is arranged between the first wind mouth and the second wind mouth, the ventilating channel is located between the driving piece and the shell structure and is set around the driving piece. The first wind mouth and the second wind mouth are formed in the shell structure, and the ventilating channel is arranged between the first wind mouth and the second wind mouth, when the balancing car is operating, the air can get in from the first wind mouth or the second wind mouth, and then passes through the ventilating channel, the heat produced by the driving car can be carried away in time, and the service life of the driving piece can be prolonged.