The utility model discloses a waterproof DC joint, it includes connecting joint body, is provided with inner chamber, joint block, fixedly connected in the connecting joint body inside, waterproof seal cover,
screw cap,
handle, reinforcing rib, connecting seat, reinforcing rod, first reinforcing seat, cable, fixedly in the connecting joint body,
handle, connecting seat inside. Through above -mentioned structure,
handle one side fixedly connected with
screw cap, waterproof seal cover is fixedly connected with the one side of
screw cap, and the outer wall fixedly connected with sealing
washer of waterproof seal cover, and the one side fixedly connected with connecting joint body of waterproof seal cover, and the both sides fixedly connected with two bolts of connecting joint body symmetry, make when very fasten joint
insertion, and the outer wall even fixedly connected with a plurality of reinforcing ribs of handle, and a plurality of reinforcing rods are arranged between first reinforcing seat and handle, and the reinforcing rod is fixedly connected in the handle inside, make that joint use process is not easy to bend, and the pressure -resistance is good.