Patent ID: 8568175

Claim:
A power plug, comprising: a base body having a columned mating pillar placed vertically, a top of the mating pillar being concaved downward to form a mating hole, a pair of first receiving fillisters and a pair of second receiving fillisters alternately located around the mating hole and communicating with the mating hole, the first receiving fillisters and the second receiving fillisters being respectively aligned along a radial direction of the mating hole, the first receiving fillisters and the second receiving fillisters further penetrating downward through the mating pillar to form a rectangular first through slot and a rectangular second through slot which cross each other and connect with each other; a first electrical terminal having a connecting board, a soldering tail protruding downward from a middle of a bottom edge of the connecting board, and a pair of first contact arms extending upward from two ends of a top edge of the connecting board and inclined toward each other in process of extending upward, the connecting board being inserted in the first through slot of the base body with the soldering tail projecting out under the mating pillar and the first contact arms being received in the first receiving fillisters; a second electrical terminal having a connecting portion, a pair of soldering arms extending downward from two ends of a bottom of the connecting portion, and a pair of second contact arms extending upward from two ends of a top of the connecting portion and inclined toward each other in process of extending upward, the connecting portion being located in the second through slot of the base body with the soldering arms partly projecting out under the mating pillar and the second contact arms being received in the second receiving fillisters, the soldering tail of the first electrical terminal being clamped between the soldering arms of the second electrical terminal; and a sleeve terminal having a cylindraceous contact sleeve put around the mating pillar of the base body, at least one soldering foot protruding downward from a bottom edge of the contact sleeve and further partly projecting under the mating pillar of the base body.