Antenna structure and wireless communication device using same

A wireless communication device comprising:

• an antenna structure, the antenna structure comprising:
• a metal housing, the metal housing comprising a front frame, a backboard, and a side frame, the side frame being positioned between the front frame and the backboard;
• wherein the side frame defines a slot and the front frame defines a gap, the gap communicates with the slot and extends across the front frame;
• the metal housing is divided into at least a long portion and a short portion by the slot and the gap;
• a first feed source;
• and
• a first radiator, the first radiator positioned in the housing and comprising a first radiating portion and a second radiating portion;
• wherein one end of the first radiating portion is electrically connected to the first feed source, another end of the first radiating portion is spaced apart from the long portion;
• one end of the second radiating portion is electrically connected to the first feed source, and another end of the second radiating portion is electrically connected to the short portion.