Patent ID: 11962099
Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. An antenna structure, comprising:
a metal plate, wherein the metal plate is provided with a first accommodation groove;
an antenna unit, wherein the antenna unit comprises a radiating patch and a first coupling piece; and
a radio frequency module, wherein the radio frequency module is disposed on a first side of the metal plate, and the radio frequency module is electrically connected to the radiating patch;
wherein at least one of the radiating patch and the first coupling piece is disposed inside the first accommodation groove, the radiating patch is insulated from the metal plate, the first coupling piece is insulated from the metal plate, the radiating patch and the first coupling piece are disposed opposite to each other, the radiating patch is insulated from the first coupling piece, the first coupling piece is located between the radiating patch and the radio frequency module, the radiating patch is configured to generate resonance in a first preset band, and the first coupling piece is configured to generate resonance in a second preset band;
wherein the antenna unit further comprises a second coupling piece, the second coupling piece and the radiating patch are disposed opposite to each other, the second coupling piece is insulated from the radiating patch, the second coupling piece is insulated from the metal plate, the radiating patch is located between the second coupling piece and the first coupling piece, and the second coupling piece is configured to extend a bandwidth of the first preset band.