An electric connector is used for enabling a chip module to be electrically connected with a circuit board. The electric connector comprises an insulating body and a conductive terminal fixedly held in the insulting body. The insulating body comprises a bottom end piece and a top end piece matched with the bottom end piece. The bottom end piece comprises a boss. The top end piece comprises a matched hole matched with the boss, and the contact area of the boss and the matched hole is plated with a metal layer. The electric connector is convenient to assemble, and a good shielding effect can be achieved.