High-performance moving contact group

The utility model discloses a high-performance moving contact group, which belongs to the technical field of railway signal equipment and comprises a moving contact block, a moving contact ring, a stick pin, a stop cap and a round upright post. The round stand column is connected with the movable contact block, the movable contact ring is sleeved in the middle of the round stand column, and the stop cap is movably connected with the round stand column through the stick pin. The high-performance moving contact group has the advantages that: 1, the three stop caps and the pins (rivets) of the moving contact group are arranged on the round stand column, and the moving contact ring moves upwards and rotates to be stressed uniformly, so that the high-performance moving contact group is reliable and durable; and 2, the stop pad of the stop cap improves the stress state of the movable contact ring, prolongs the service life of the movable contact group, and guarantees the safety and reliability. 本实用新型公开了一种高性能动接点组，属于