Patent ID: 8092247

Claim:
A power plug structure comprising a loop inductor having a hollow portion; a top cover and a bottom cover vertically press-fitted to each other to form an accommodation space to encase said loop inductor, wherein at least one wire gripper and an upper press-fit hook respectively extend out from different outer sides of said top cover; a lower press-fit hook extending out from an outer side of said bottom cover; said upper press-fit hook and said lower press-fit hook are arranged corresponding to each other; and an opening of said upper press-fit hook and an opening of said lower press-fit hook are arranged in a back-to-back way or a face-to-face way; a terminal holder having a plate, wherein a plurality of electric-conduction terminals protrudes from a front face of said plate; at least one positioning member is formed on a rear face of said plate and extends out with an angle existing between said positioning member and said plate; a group of press-fit holes penetrating said plate; and said top cover and said bottom cover are pushed toward said rear face of said plate to insert said upper press-fit hook and said lower press-fit hook into said group of press-fit holes so as to integrate said top cover and said bottom cover with said plate; a metal shell covering said top cover and said bottom cover with a portion of said front face of said plate of said terminal holder being exposed; and a cable having a plurality of wires each electrically connected with an arbitrary one of said wire grippers.