▎ 摘　　要

NOVELTY - The utility model claims a graphene wire and cable connecting device, comprising a outer sheath, the outer sheath is provided with a first support and a second support, the second support is located on one side of the first support, the lower part of the first support rod is fixed with a first base; under the second strut by bolt is fixedly connected with the second base, one side of the outer protective sleeve is connected with a waterproof cover, an inner connection of the waterproof cover with a sealing ring; the other side of the outer protective sleeve fixedly connected with a copper sleeve, the copper sheath is fixedly connected with inorganic fibre filling layer. The utility model is provided with the waterproof cover and a sealing ring, waterproof cover prevents the accumulated water on the ground to be soaked at the joint of the cable outer sheath, the aging problem caused by the outer protective cover, a sealing ring is located between the waterproof cover, which avoids too moist gas through waterproof cover into wire and cable connecting device, so as to cause wire shortens the service life of the cable connecting device.