Photovoltaic panel with installation angle convenient to adjust

The utility model discloses a photovoltaic panel convenient for adjusting an installation angle. The photovoltaic panel comprises a bottom plate and a locking mechanism. A connecting column is arranged at the upper end of the bottom plate, the upper end of the connecting column is rotationally connected with a photovoltaic panel frame through a pin shaft, a battery piece and tempered glass are arranged in the photovoltaic panel frame, the battery piece is located below the tempered glass, a cylinder is arranged at the upper end of the bottom plate, and an adjusting column is slidably connected in the cylinder; the upper end of the adjusting column is rotationally connected with the right side of the lower end of the photovoltaic panel frame through a connecting block; the locking mechanism is arranged on the outer arc surface of the cylinder, the locking mechanism comprises clamping blocks, locking blocks, a sliding block, a top column and a top block, the clamping blocks are evenly arranged in a groove in th