Deep groove ball bearing sealing structure

The utility model relates to the technical field of deep groove ball bearings, and discloses a deep groove ball bearing sealing structure, which comprises a bearing body and two sealing elements, the bearing body comprises an outer ring and an inner ring, the outer wall of each sealing element is connected with a trapezoidal convex ring, the outer walls of the inner ring and the outer ring are provided with insertion ring grooves, and the insertion ring grooves are connected with the trapezoidal convex rings. The outer wall of the sealing piece is further connected with a semicircular protruding ring, the outer wall of the inner ring and the outer wall of the outer ring are further provided with semicircular ring grooves, the semicircular protruding ring is connected with the semicircular ring grooves in a clamped mode, and the semicircular protruding ring is connected with the semicircular ring grooves in a clamped mode. According to the sealing element, the semicircular convex ring is arranged on the outer