Building outer wall photovoltaic panel

The utility model relates to the technical field of photovoltaic panels, in particular to a building outer wall photovoltaic panel which comprises an adjusting mechanism, the adjusting mechanism comprises a mounting plate, a plurality of fixing pieces are arranged on the inner wall of a threaded groove formed in one side of the mounting plate, a bottom plate is arranged on one side of the bottom of the mounting plate, and two sliding grooves are formed in one side of the top of the bottom plate. A mounting shell is arranged on one side of the top of the bottom plate, and a screw is arranged at the bottom of the inner surface of the mounting shell. According to the utility model, by adjusting the angle of the photovoltaic panel body, when the photovoltaic panel receives sunlight, light rays are vertically incident, and the reflection loss of the light rays is reduced, so that the utilization rate of light energy is improved, meanwhile, the optimal power generation state can be kept in different seasons and dif