Large-current connector

The utility model provides a large-current connector, which relates to the technical field of conductive connectors and comprises a base, a fixed shaft is fixedly connected to the upper surface of thebase, a circular ring is fixedly connected to one side, far away from the base, of the fixed shaft, an interface ring is fixedly connected to the upper end of the circular ring, and a metal ring is fixedly connected to the upper end of the interface ring. A balance plate is fixedly connected to the end, away from the connector ring, of the metal ring, a cylinder is fixedly connected to the upperend of the balance plate, the fixing device comprises a mounting block, a small block is fixedly inserted into one side of the mounting block, a fixing block is fixedly connected to the upper end of the small block, and a spring is fixedly connected to the upper end of the small block. A switch button is fixedly connected to the surface of the small block, when the small block enters the small hole of the metal ring, the s