Charging port sealing structure and electric vehicle

The invention discloses a charging port sealing structure and an electric automobile, the charging port sealing structure comprises a base, a charging structure and a sealing structure, the base comprises a side wall and a wheel cover, the side wall and the wheel cover form a mounting space, and the side wall is provided with a first mounting port communicated with the mounting space; the charging structure comprises a charging port box and a charging base which are arranged in the mounting space, an opening of the charging port box corresponds to the first mounting port, a first mounting hole is formed in the box bottom of the charging port box, and one end of the charging base penetrates through the first mounting hole from one side of the wheel cover and extends into the mounting space; the sealing structure comprises a first sealing sleeve base arranged between the first mounting hole and the charging base and used for sealing a gap between the first mounting hole and the charging base, and the gap betwee