▎ 摘 要
NOVELTY - The panel has a solar battery plate provided with a toughened glass. A back plate is located between the toughened glass and the battery plate. An ethylene and vinyl acetate co-polymer glue film is coated between the battery plate and the back plate. The back plate is formed with a weather resistant layer, a first radiating layer, a base material layer and a second radiating layer. The first and second radiating layers are coated with graphene, polyacrylic acid resin, curing agent and diluting agent, where weight percentage of graphene and polyacrylic acid resin is about 0.015 to 0.025 wt.%. USE - Focus solar panel. ADVANTAGE - The panel has prolonged service life and high protective effect, receives solar light in an effective manner, eliminates aberration of solar spot under solar incident angle changing condition, and increases photoelectric conversion rate, and can reduce material loss and production cost. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a focus solar panel.