The present invention relates to a scaffolding light-transmission power generation structure, comprising a scaffold main body, a plurality of solar panels, and a reflecting device, wherein the scaffolding body has a light-transmissive roof; and the plurality of solar panels are disposed above the main body of the scaffolding body, The light-receiving surface can be light-receiving, and the solar panel can be transparently spaced; and the reflecting device has a reflective screen disposed in the main body of the scaffolding body corresponding to the lower position of the solar panel, and can be substantially parallel to the roof of the main body of the scaffolding body. When expanding or folding, and expanding, the reflective screen has a plurality of convex portions facing upward, and a convex surface is formed on the outer side of the convex portion; thereby, the present invention can enhance the diffusion effect of the reflected light and the power generation efficiency.本創作係一種棚架透光發電架構,包括一棚架主體、複數太陽能板、一反射裝置,該棚架主體具可透光之屋頂;又該複數太陽能板設於棚架主體上方位置,具可受光發電之上、下受光面,該太陽能板間具可透光間隔;又該反射裝置具一反射幕設於棚架主體內對應太陽能板下方位置,並可對應棚架主體屋頂大致平行方向展開或收合,並展開時反射幕具複數朝向上方之凸部,該凸部外側形成擴散面;藉此本創作可提升反射光線之擴散效果及發電效率。