High energy density protecting component

The utility model discloses high energy density protecting component belongs to the technical field of protecting component, the technical problem that will solve does: the utility model provides a high energy density protecting component, rational in infrastructure, the installation is reliable, the technical scheme who adopts does: high energy density protecting component, including the insulating tube, be diagonal line run through the setting in the inside cavity of insulating tube the fuse -element and cooperate in the metal end cap at insulating tube both ends, it is banded that the fuse -element is the metal, and it is closely fixed that metal end cap is passed through at the both ends of fuse -element, and the both ends of fuse -element respectively with correspond metal end cap and pass through soldering tin and form electric the connection, metal end cap is equipped with the installation clearance of settling the fuse -element with the contact surface of insulating tube, the utility model discloses i