Cable joint insulating sheath

Cable joint insulating sheath. The utility model provides a simple structure, convenient processing improves the cable joint insulating sheath of security. Including the pipe box body, the aperture of the both sides trepanning of pipe box body is the same, the aperture of the middle trepanning of pipe box body is greater than the aperture of both sides trepanning, the pipe box body is equipped with brokenly the seam in the axial, the both sides of broken seam are equipped with connection piece no. 1 and connection piece no. 2 respectively, connection piece no. 1 is connected through buckle structure with connection piece no. 2, the both sides of pipe box body are equipped with the hoop cover respectively, the aperture of hoop cover is less than the aperture of the both sides trepanning of pipe box body. The utility model discloses at work, cable joint establishes at the middle cover of pipe box body downtheholely, and the cable lies in the both sides of pipe box body and overlaps downtheholely, through buckle structure connection, easy to assemble, dismantlement, the operation is reliable, simultaneously, connection piece no. 1 is connected reliably through the serrated face meshing with connection piece no. 2, plays waterproof effect, the hoop cover of pipe box body both sides plays waterproof effect.