Water inlet and outlet connector of cooling-water machine

The utility model discloses a water inlet and outlet connector of a cooling-water machine. Joint body, a stabilizing part is arranged on the side wall of the front end of the connector body. The jointbody is internally connected with the same filtering mechanism through two clamping mechanisms in a clamping manner; the stabilizing part comprises a groove formed in the side wall of the front end of the joint body; a groove is formed in the connector body, a sealing ring is buckled in the groove, the clamping mechanism comprises two clamping grooves formed in the inner wall of the connector body, clamping blocks are connected into the two clamping grooves in a clamped mode, pressing blocks are fixedly connected to the side walls of the ends, away from the clamping grooves, of the clamping blocks, and the two clamping blocks are connected with the filtering mechanism in a sliding mode. Through the arrangement of the stabilizing part, the clamping mechanism and the filtering mechanism, the sealing connection betw