Electric connector

The utility model discloses an electric connector, which comprises an insulation body, a plurality of electric conduction terminals contained in the insulation body and a cover body connected to the insulation body, wherein the cover body is provided with a flat part and a plurality of plugging bodies extending from the flat body; the insulation body is provided with a plurality of plugging passages used to plug the plugging bodies on the cover body; the plugging bodies are inserted into the insulation body to fix the cover body and are respectively abutted to some electric conduction terminals positioned in the insulation body, so as to ensure the retention force of these electric conduction terminals, prevent the electric conduction terminal from moving backward due to external plugging or the socket plugging and loosening in the insulation body and realize a stable data traffic.