Strong tubulose protecting component of stability

The utility model discloses a strong tubulose protecting component of stability belongs to the technical field of protecting component, the technical problem that will solve does: the utility model provides a simple structure, inseparable, the strong tubulose protecting component of stability of combination need not carry out complicated delicate processing, and can reach more reliable stable connection on the end cap, the technical scheme who adopts does: strong tubulose protecting component of stability, including insulating tube, fuse -element and end cap, the fuse -element lies in square insulating tube inner chamber, and the fuse -element both ends are fixed at the insulating tube both ends through the end cap respectively, and end cap and fuse -element pass through soldering tin andform electric the connection, the edge of end cap open end all is equipped with the pothook of inwards buckling, the relevant position is equipped with the draw -in groove that holds the pothook on the insulating tube outer w