Electric connector and electric connector manufacturing method

The invention discloses an electric connector and an electric connector manufacturing method, and relates to the related field of connectors, the electric connector comprises a first cylinder and a base, one end of the base is fixedly provided with a fixing disc, and the fixing disc is fixedly provided with four same threaded holes, so that the base can be fixed through bolts; the safety protection barrel comprises a first barrel body, a second barrel body is fixedly arranged on the right side of the first barrel body, a third barrel body is fixedly arranged on the left side of the first barrel body, a communication mechanism is fixedly arranged in the third barrel body, so that a circuit can be communicated, and a protection mechanism is arranged on the first barrel body. When the plug is connected, the plug can be completely shielded, so that the plug can be prevented from being accidentally touched by other people, a circuit is cut off, meanwhile, electric shock can be prevented, and the protection barrel