Patent ID: 9711840
Date: 2017-07-18
CPC Classifications: H01Q

Claim:
1. An antenna structure, comprising: an antenna body, comprising an annular metal sheet, wherein the shape of the annular metal sheet is substantially a rectangle having a first long side and a second long side opposite to the first long side; and a washer body, connected to one side of the annular metal sheet, the washer body having a screw hole; wherein the annular metal sheet surrounds the washer body, the washer body is connected to the second long side, and the annular metal sheet extends upward from the washer body, wherein the antenna body is a dipole antenna, the antenna body further comprises a first metal sheet and a second metal sheet, the annular metal sheet has a gap located near the center of the first long side, the gap separates the first long side into a first half section and a second half section, the first metal sheet extends from the first half section at one end of the gap, and the second metal sheet extends from the second half section at the other end of the gap, wherein part of the first metal sheet and part of the second metal sheet extend toward opposing directions, the extending direction is parallel to the first long side, the length of the first metal sheet and the length of the second metal sheet are substantially equal.