The invention discloses a multifunctional electrocar helmet. The multifunctional electrocar helmet comprises a helmet outer shell, an LED lamp belt, an LED lamp bulb, a zipper, a sun-proof mantle, an air hole, a transparent eye protector, sunglasses and a switching push button, wherein the inner part of the helmet outer shell is provided with a buffering layer, the outer part of the LED lamp belt is connected to the helmet outer shell, the outer part of the LED lamp bulb is provided with the LED lamp belt, the upper part of the sun-proof mantle is connected to the zipper, the upper part of the transparent eye protector is provided with an eye protector fixator, and the upper part of the sunglasses is connected to the helmet outer shell. According to the multifunctional electrocar helmet, the sun-proof mantle and the air hole are arranged on the helmet, especially when people ride electrocars in summer, the necks of people can be protected form being irradiated by the sun, the inner part of the helmet can be maintained to be ventilated, dry and comfortable, the LED lamp belt is also arranged on the helmet, other people can observe the people who ride the electrocars, thus the riding safety is improved, the overall dimension of the sunglasses is anastomotic to that of a groove opening on the helmet outer shell, in this way, the sunglasses can be compressed in the helmet outer shell, and the multifunctional electrocar helmet does not occupy space.