Self-powered helmet

The invention relates to the technical field of energy collection. The invention discloses a self-powered helmet, and the power generation efficiency of the self-powered helmet is improved by improving a vibrating power generation device. The self-powered helmet disclosed by the invention comprises a helmet body, a vibrating power generation device, a current conversion device and an energy storage device, wherein the vibrating power generation device is electrically connected to the current conversion device; the current conversion device is connected with the energy storage device; the vibrating power generation device comprises a first permanent magnet, a second permanent magnet and a coil which are installed in a column type structure, the first permanent magnet is suspended above the second permanent magnet, and the coil is connected with the current conversion device. According to the self-powered helmet, the power generation efficiency of the self-powered helmet is improved, and the using requirement u