Plug butt joint mechanism and charging pile

The invention discloses a plug butt joint mechanism and a charging pile, and relates to the technical field of charging piles. The plug butt joint mechanism comprises a base, a guide unit, an elastic piece and a plug. The base comprises a first end and a second end; the guide unit comprises a guide seat and a guide rod group, the guide seat is arranged at the first end, a guide hole group extending in the first direction is formed in the guide seat, the guide hole group comprises an unlocking section and a guide section which are communicated, the unlocking section is located at the end, close to the second end, of the guide section, and the guide rod group is movably inserted into the guide hole group; the unlocking section allows the guide rod group to move in the first direction and the second direction, the guide section can provide guidance for the guide rod group in the second direction and the third direction, and the second direction, the third direction and the first direction are perpendicular to on