High-speed transmission line connector

The utility model belongs to the field of connectors, and discloses a high-speed transmission line connector which is used for solving the problem that a connection structure is not firm. An upper connector is fixedly connected to the bottom end of the upper wire, an interface is arranged in the bottom end of the upper connector and fixedly connected with the bottom end of the upper wire, an upper sliding groove is formed in the inner wall of the bottom end of the upper connector, a port is inserted into the interface, a lower wire is fixedly connected to the bottom end of the port, and a lower connector is fixedly connected to the outer wall of the lower wire. The top end of the lower connector is provided with a rotating groove which is internally and rotatably connected with a knob. Through the arrangement of the knob, the spring, the arc-shaped rod, the arc-shaped plate, the fixing block, the clamping block, the arc-shaped groove, the rotating groove, the upper sliding groove and the lower sliding groove,