Unmanned aerial vehicle battery fixing structure

The utility model discloses a battery fixing structure of an unmanned aerial vehicle. Including a base, a rectangular groove is formed in the upper surface of the base; four supporting cylinders are distributed on the bottom side of the rectangular groove in an array manner; heat dissipation holes are distributed in the bottom side of the rectangular groove among the four supporting cylinders in an array manner; a fan is arranged on the bottom side of the rectangular groove above the heat dissipation holes; springs are arranged in the four supporting cylinders; supporting columns are arrangedat the top ends of the four springs; the four supporting columns are connected with the inner side faces of the four supporting cylinders in a sliding mode. A battery placing block is arranged at thetop ends of the four supporting columns; a U-shaped lower pressing plate, a battery placement groove and an L-shaped through groove are sequentially formed in the upper surface of the battery placement block from left to right