Environment -friendly external wall insulation board

The utility model discloses an environment -friendly external wall insulation board, this heated board has the conducting strip including heat dissipation layer, heat dissipation layer surface covering, and the surface covering that heat dissipation layer direction was kept away from to the conducting strip has the heat insulation layer, spreading all over the through -hole on the heat insulationlayer, being equipped with convex lens in the through -hole, the facula of convex lens shines on the conducting strip. The utility model discloses simple structure, energy -concerving and environment-protective, the materials used friendly to environment of institute to the heated board still has the effect of pleasing to the eye decoration concurrently. 本实用新型公开了种环保型外墙保温板，该保温板包括散热层，散热层表面覆盖有导热片，导热片远离散热层方向的表面覆盖有绝热层；绝热层上遍布通孔，通孔内设有凸透镜，凸透镜的光斑照射在导热片上。本实用新型结构简单、节能环保，所使用材料对环境友好，并且保温板还兼具美观装饰的作用。