Antenna device and mobile terminal

The utility model provides an antenna device and mobile terminal. Antenna device includes the circuit board and locates antenna structure on the circuit board, antenna structure includes: work is at an antenna radiation of the first frequency channel body, connect the antenna radiation body and work are at the 2nd antenna radiation of the second frequency channel body, connect in just be used for in the antenna radiation body elongating the component is elongated to the electrical length of the electrical length of the antenna radiation body. Mobile terminal includes foretell antenna device. The utility model provides an antenna device simple structure can be in less two different frequency channels of sky line space interlap to can obtain good antenna performance. The utility model discloses an antenna device still has miniaturized characteristics, and its is with low costs, need not other processing or equipment. Furthermore, the utility model discloses an antenna device locates mobile terminal's complete m