▎ 摘 要
NOVELTY - The utility model belongs to photovoltaic back plate technology field, specifically claims a guide heat dissipation film plate is composed of orderly arranged graphene radiating coat, PET film, polyurethane coating and EVA glue film. A heat-conducting heat dissipation film plate provided by the utility model, the graphite radiating coating is coated on one side of PET heat-conducting film, EVA glue film is adhered on the other side PET heat-conducting membrane. EVA glue film is adhered on the PET back plate crystal silicon, the EVA glue film and PET film has thermal conductivity, so the heat is quickly transmitted to the crystalline silicon from the synergistic effect of the three greatly reduces assembly working temperature, so as to improve the working efficiency of the battery.