本发明公开了一种新型碳纤维复合电热膜,包括导电碳纤维层,所述导电碳纤维层为碳纤维编织成的网状结构层且其两端连接有金属电极,所述导电碳纤维层整体被绝缘导热塑料膜包覆成片状结构。本发明所提供的碳纤维电热膜可耐高温、不易氧化,其外层导热塑料为绝缘材料,可耐300℃高温,耐高压,所以安全性极高,并且可 The present invention discloses a novel carbon fiber composite electrothermal film, which comprises a conductive carbon fiber layer, which is a network structure layer of carbon fiber braided and has metal electrodes connected at two ends thereof, and the conductive carbon fiber layer is entirely insulated by an insulating heat conductive plastic Film coated into a sheet structure. The carbon fiber electric heating film provided by the invention can resist high temperature and is not easy to be oxidized, and the outer thermal conductive plastic is an insulating material and can withstand high temperature of 300 DEG C and high pressure resistance, so the safety is very high, and the