Base station antenna
The present disclosure relates to a base station antenna. The base station antenna comprises: a reflector and radome supports mounted on the reflector, wherein the reflector comprises a body portion and a bent portion, the bent portion including at least a first section that is connected to and bent relative to the body portion of the reflector, wherein one or more arrays of radiating elements are mounted on or above the body portion of the reflector, wherein the radome support includes a support portion for supporting the radome and a mating portion for mating with the reflector, wherein a first support limiting portion is provided on the mating portion of the radome support, a first reflector limiting portion mating with the first support limiting portion is provided on the body portion of the reflector, and the first support limiting portion mates with the first reflector limiting portion to limit at least the position of the radome support in a width direction H. This enables the radome supports to be mounted on the reflector at an efficient and reliable manner.
1. A base station antenna, characterized in that the base station antenna comprises:
a reflector and a radome support mounted on the reflector,
wherein the reflector comprises a body portion and a bent portion, the bent portion including at least a first section that is connected to and bent relative to the body portion of the reflector, wherein one or more arrays of radiating elements are mounted on or above the body portion of the reflector,
wherein the radome support includes a support portion for supporting the radome and a mating portion for mating with the reflector,
wherein a first support limiting portion is provided on the mating portion of the radome support, a first reflector limiting portion is provided on the body portion of the reflector, and the first support limiting portion mates with the first reflector limiting portion to limit at least a position of the radome support in a width direction H, and
wherein a second support limiting portion is provided on the mating portion of the radome support, and correspondingly a second reflector limiting portion is provided on the bent portion of the reflector.
2. The base station antenna according to claim 1 , characterized in that the first support limiting portion is configured as a first protrusion on the mating portion, the first reflector limiting portion is configured as a first groove in the body portion of the reflector, and the first protrusion is configured to be snapped into the first groove, the first groove limiting at least the position of the radome support in the width direction H.
3. The base station antenna according to claim 2 , characterized in that the first reflector limiting portion and the first support limiting portion mate with each other to limit at least the position of the radome support in the width direction H and a length direction V.
4. The base station antenna according to claim 2 , characterized in that the first protrusion is configured as an extension bar extending in a length direction V on the mating portion.
5. The base station antenna according to claim 1 , characterized in that the second reflector limiting portion mating with the second support limiting portion limits at least the position of the radome support in a forward-backward direction F.
6. The base station antenna according to claim 5 , characterized in that the second reflector limiting portion is provided on the first section of the bent portion.
7. The base station antenna according to claim 5 , characterized in that the second support limiting portion is configured as a second protrusion on the mating portion, the second reflector limiting portion is configured as a second groove in the bent portion, and the second protrusion is configured to be snapped into the second groove, the second groove capable of limiting at least the position of the radome support in the forward-backward direction F.
8. The base station antenna according to claim 1 , characterized in that an interference elastic portion is further provided on the mating portion of the radome support.
9. The base station antenna according to claim 8 , characterized in that the interference elastic portion abuts against the bent portion of the reflector.
10. The base station antenna according to claim 9 , characterized in that the interference elastic portion abuts against an inner surface of the first section of the bent portion of the reflector.
11. The base station antenna according to claim 8 , characterized in that the interference elastic portion is integrally formed on the mating portion of the radome support.
12. The base station antenna according to claim 8 , characterized in that the interference elastic portion is configured as a hollow portion on the mating portion of the radome support.
13. The base station antenna according to claim 8 , characterized in that the interference elastic portion is provided with a friction reinforcing structure on a surface thereof.
14. The base station antenna according to claim 1 , characterized in that the radome support is constructed as an injection-molded part.
15. The base station antenna according to claim 1 , characterized in that the base station antenna includes a plurality of radome supports, which are spaced apart from one another in a length direction V.
16. The base station antenna according to claim 1 , characterized in that the radome support spans from a first side to an opposite second side of the reflector in the width direction H.
17. The base station antenna according to claim 1 , characterized in that the bent portion further includes a second section connected to the first section and a third section connected to the second section, the second section being bent relative to the first section, and the third section being bent relative to the second section.
18. The base station antenna according to claim 17 , characterized in that the second section is bent relative to the first section at an angle ranging from 85 to 95 degrees, and the third section is bent relative to the second section at an angle ranging from 85 to 95 degrees.
19. The base station antenna according to claim 17 , characterized in that the second section is bent leftward or rightward with respect to the first section, and the third section is bent upward or downward with respect to the second section.
20. The base station antenna according to claim 17 , characterized in that a phase shifting network and/or a feed network is mounted on the third section of the bent portion.
21. The base station antenna according to claim 1 , characterized in that the first section is bent relative to the body portion of the reflector at an angle ranging from 85 to 95 degrees.
22. The base station antenna according to claim 1 , characterized in that the first section is bent downward or upward relative to the body portion of the reflector.
23. The base station antenna according to claim 1 , characterized in that the radome support is configured as an arc-shaped support.
24. A base station antenna, characterized in that the base station antenna comprises:
a reflector and a radome support mounted on the reflector,
wherein the reflector comprises a body portion and a bent portion, the bent portion including at least a first section that is connected to and bent relative to the body portion of the reflector, wherein one or more arrays of radiating elements are mounted on or above the body portion of the reflector, and wherein a phase shifting network and/or a feed network is mounted on the bent portion,
wherein the radome support includes a support portion for supporting the radome and a mating portion for mating with the reflector,
wherein a first support limiting portion is provided on the mating portion of the radome support, a first reflector limiting portion is provided on the body portion of the reflector, and the first support limiting portion mates with the first reflector limiting portion to limit at least a position of the radome support in a width direction H.
25. A base station antenna, characterized in that the base station antenna comprises:
a reflector and a radome support mounted on the reflector,
wherein the reflector comprises a body portion and a bent portion, the bent portion including at least a first section that is connected to and bent relative to the body portion of the reflector, wherein one or more arrays of radiating elements are mounted on or above the body portion of the reflector,
wherein the radome support includes a support portion for supporting the radome and a mating portion for mating with the reflector,
wherein a first support limiting portion is provided on the mating portion of the radome support, a first reflector limiting portion is provided on the body portion of the reflector, and the first support limiting portion mates with the first reflector limiting portion to limit at least a position of the radome support in a width direction H, and
wherein the support portion of the radome support is provided therein with an opening, by means of which a parasitic element for the radiating element is mounted.