Current sensing box with good sealing performance

The utility model provides a current sensing box with good sealing performance, which comprises a locking sleeve buckle, an elastic rubber ring, a sealing ring, a first driven conical wheel, a rotating roller, a driving conical wheel, a left rotating rod, a rotating shaft seat and a moving clamping seat, the sealing ring is clamped on the upper end surface of a current sensing box main body, and the rotating roller is arranged in the middle of the upper end surface of a sealing cover; a driving cone pulley is welded to the lower side of the annular side face of the rotating roller, a first driven cone pulley is meshed with the right side of the annular side face of the driving cone pulley, a rotating shaft seat is clamped to the left side of the annular side face of the left rotating rod,and a movable clamping seat is installed on the left side of the left rotating rod. The sealing device is reasonable in structure, good in sealing effect, low in use cost and high in practicability. 本实用新型提供一种密封性好的电流传感箱，包括锁紧套扣