Antenna structure and electronic device having antenna structure

An electronic device, wherein the electronic device comprises an antenna structure, wherein the antenna structure comprises a frame body, the frame body is at least partially made of a metal material, the frame body comprises at least a first part, a second part, and a third part, the second part and the third part face toward each other and are connected to two ends of the first part, a length of the second part and a length of the third part are each greater than a length of the first part, a first slot, a second slot, and a third slot are provided in the frame body, the first slot and the third slot are provided in the first part, the second slot is provided in the second part, a distance from the first slot to the second part is smaller than a distance from the third slot to the second part, a part of the frame body between the first slot and the second slot forms a first radiation part, a ground point is located on the third part or the first part, a part of the frame body between the ground point and the third slot forms a second radiation part, a first feed-in part is located on the first radiation part, the first feed feeds a current signal into the first radiation part, a second feed-in part is located on the second radiation part, and the second feed-in part feeds a current signal into the second radiation part;

• the antenna structure further comprises a third connection part and a third tuning unit, wherein the third connection part is located on the second radiation part and located on the first part of the frame body, a distance from the second feed-in part to the third slot is smaller than a distance from the third connection part to the third slot, one end of the third tuning unit is electrically connected to the third connection part and the second feed-in part, the other end of the third tuning unit is grounded.

An electronic device, wherein the electronic device comprises:

• an antenna structure, wherein the antenna structure comprises:
• a frame body, wherein the frame body comprises at least a first part, a second part, and a third part, the second part and the third part face toward each other and are connected to two ends of the first part, a length of the second part and a length of the third part are each greater than a length of the first part, a first slot and a third slot are provided in the first part, a distance from the first slot to the second part is smaller than a distance from the third slot to the second part;
• a second slot is provided in the second part;
• a first radiation part, a first connection part, and a first feed-in part, wherein a part of the frame body between the first slot and the second slot forms a first radiation part, the first connection part and the first feed-in part are located on the first radiation part;
• a second radiation part, a ground point, and a second feed-in part, wherein the ground point is located on the third part or the first part, a part of the frame body between the ground point and the third slot forms the second radiation part;
• the second feed-in part is located on the second radiation part,
• wherein the antenna structure is configured to simultaneously generate a first resonance and a second resonance when a first signal is fed into the first radiation part via the first feed-in part, a part of the frame body between the first slot and the third slot is configured to form a first parasitic stub of the first radiation part, the antenna structure is configured to generate a third resonance based on the first parasitic stub when the first signal is fed into the first radiation part via the first feed-in part, wherein the third resonance is different from the first resonance and the second resonance;
• and
• wherein a part of the frame body between the first slot and the first connection part is configured to form a second parasitic stub of the second radiation part, the antenna structure is configured to disperse distribution of current on the second radiation part based on the second parasitic stub when a second signal is fed into the second radiation part via the second feed-in part, wherein the second signal is different from the first signal.