Antenna apparatus and mobile terminal
An antenna apparatus includes a first radiating patch with slots and a plurality of feed modules in correspondence with the slots. Each feed module includes a ground component and a feed component. The ground component includes a first conductor patch, a second conductor patch, and a conductor column. The feed component includes a second radiating patch and a first feed member, the second radiating patch and the second conductor patch are spaced from each other. When the foregoing structure is used, integration of an antenna radio frequency system can be improved.
1 . An antenna apparatus, comprising a first radiating patch and a plurality of feed modules, wherein the first radiating patch and the plurality of feed modules are spaced from each other in a first direction, and the first direction is perpendicular to an extension direction of the first radiating patch;
a plurality of slot structures arranged in a second direction are provided on the first radiating patch, and the second direction is the extension direction of the first radiating patch;
the plurality of feed modules are in one-to-one correspondence with the plurality of slot structures, and are disposed in the second direction;
and each of the plurality of feed modules comprises a ground component and a feed component; the ground component comprises a first conductor patch, a second conductor patch, and a conductor column, the first conductor patch and the second conductor patch are spaced from each other in the first direction, the first conductor patch is located between the second conductor patch and the first radiating patch, two ends of the conductor column are connected to the first conductor patch and the second conductor patch respectively, the first conductor patch has a first through hole, and the second conductor patch has a second through hole; and the feed component comprises a second radiating patch and a first feed member, a projection of the second radiating patch on the first conductor patch is located in the first through hole, and the first feed member passes through the second through hole and is connected to the second radiating patch.
2 . The antenna apparatus according to claim 1 , wherein a first end of the first radiating patch in the second direction is connected to a ground member and a second feed member separately, and the ground member and the second feed member are spaced from each other.
3 . The antenna apparatus according to claim 1 , wherein at least one slot structure of the plurality of slot structures is in a cross shape.
4 . The antenna apparatus according to claim 1 , wherein a protrusion structure is provided on the first radiating patch.
5 . The antenna apparatus according to claim 1 , wherein there are a plurality of conductor columns, and the plurality of conductor columns are arranged in a circumferential direction of the first conductor patch.
6 . The antenna apparatus according to claim 1 , wherein the second radiating patch has a third through hole.
7 . The antenna apparatus according to claim 1 , wherein a plurality of first feed members are provided and arranged in a circumferential direction of the second radiating patch; and
a plurality of second through holes are provided and are in one-to-one correspondence with the plurality of first feed members.
8 . The antenna apparatus according to claim 1 , wherein the second radiating patch and the first conductor patch are located in a same plane in the first direction.
9 . The antenna apparatus according to claim 1 , wherein a support member is disposed between the first radiating patch and a corresponding feed module, and two ends of the support member are connected to the first radiating patch and the first conductor patch respectively.
10 . The antenna apparatus according to claim 2 , wherein a plurality of first feed members are provided and arranged in a circumferential direction of the second radiating patch; and
a plurality of second through holes are provided and are in one-to-one correspondence with the plurality of first feed members.
11 . The antenna apparatus according to claim 3 , wherein a plurality of first feed members are provided and arranged in a circumferential direction of the second radiating patch; and
a plurality of second through holes are provided and are in one-to-one correspondence with the plurality of first feed members.
12 . The antenna apparatus according to claim 4 , wherein a plurality of first feed members are provided and arranged in a circumferential direction of the second radiating patch; and
a plurality of second through holes are provided and are in one-to-one correspondence with the plurality of first feed members.
13 . A mobile terminal, comprising a housing and an antenna apparatus,
wherein the antenna apparatus comprises a first radiating patch and a plurality of feed modules, wherein the first radiating patch and the plurality of feed modules are spaced from each other in a first direction, and the first direction is perpendicular to an extension direction of the first radiating patch;
a plurality of slot structures arranged in a second direction are provided on the first radiating patch, and the second direction is the extension direction of the first radiating patch;
the plurality of feed modules are in one-to-one correspondence with the plurality of slot structures, and are disposed in the second direction; and
each of the plurality of feed modules comprises a ground component and a feed component; the ground component comprises a first conductor patch, a second conductor patch, and a conductor column, the first conductor patch and the second conductor patch are spaced from each other in the first direction, the first conductor patch is located between the second conductor patch and the first radiating patch, two ends of the conductor column are connected to the first conductor patch and the second conductor patch respectively, the first conductor patch has a first through hole, and the second conductor patch has a second through hole; and the feed component comprises a second radiating patch and a first feed member, a projection of the second radiating patch on the first conductor patch is located in the first through hole, and the first feed member passes through the second through hole and is connected to the second radiating patch;
wherein the housing has an opening, the first radiating patch is disposed in the opening, there is a gap between the first radiating patch and the housing, and the plurality of feed modules are disposed in the housing.
14 . The mobile terminal according to claim 13 , wherein a first end of the first radiating patch in the second direction is connected to the housing.
15 . The mobile terminal according to claim 13 , wherein a first end of the first radiating patch in the second direction is connected to a ground member and a second feed member separately, and the ground member and the second feed member are spaced from each other.
16 . The antenna apparatus according to claim 2 , wherein a protrusion structure is provided on the first radiating patch.
17 . The antenna apparatus according to claim 3 , wherein a protrusion structure is provided on the first radiating patch.
18 . The antenna apparatus according to claim 2 , wherein a plurality of conductor columns are provided and arranged in a circumferential direction of the first conductor patch.
19 . The antenna apparatus according to claim 3 , wherein a plurality of conductor columns are provided and arranged in a circumferential direction of the first conductor patch.
20 . The antenna apparatus according to claim 4 , wherein a plurality of conductor columns are provided and arranged in a circumferential direction of the first conductor patch.