The invention relates to a sun protection device comprising a base body and a support structure for a clampable surface structure, the structure having a plurality of support elements, and a device for the utilization of solar energy, characterized in that the support elements (1; 10) divide the surface structure (7; 17) in covering regions (7.1, 7.2; 17.1, 17.2) and in that at least one support element (1; 10) is designed as a solar panel.