The application discloses a photovoltaic module capable of reducing edge dust accumulation, comprising a photovoltaic module and a frame, the photovoltaic module is provided with a transparent cover plate, and a patterned transparent
surface energy modification material is sprayed on the transparent cover plate, the pattern is composed of several or several groups of geometric patterns and pattern gaps, a hydrophilic
surface modification material is sprayed in the geometric patterns, and a hydrophobic
surface modification material is sprayed in the pattern gaps; a hydrophobic
surface modification material is sprayed between the pattern gaps and the lower side edges of the transparent cover plate; and the
geometric pattern is an axisymmetric pattern, and the shape of the
geometric pattern gradually converges along the symmetry axis. Through reasonable design of the shape, direction, position and
layout of the
geometric pattern and other
modes, the hydrophobic modification area and the hydrophilic modification area are alternately arranged, the
sewage tributaries can be promoted to converge, the
sewage can be guided and accelerated to
discharge to the edge of the transparent cover plate and the frame direction, the residual
sewage at the edge can be reduced, and the formation of mud and dust in the edge corner of the photovoltaic module can be effectively reduced.