CN210723348U - Dual-band dual-port planar element antenna - Google Patents
Dual-band dual-port planar element antenna Download PDFInfo
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- CN210723348U CN210723348U CN201922303214.7U CN201922303214U CN210723348U CN 210723348 U CN210723348 U CN 210723348U CN 201922303214 U CN201922303214 U CN 201922303214U CN 210723348 U CN210723348 U CN 210723348U
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Abstract
A dual-band dual-port planar element antenna comprises a 2G4 element, a 5G8 element and a microstrip planar antenna reflecting plate; the 2G4 oscillator comprises a first-stage 2G radiating oscillator, a second-stage 2G radiating oscillator and a first vertical metal feed column, and the 5G8 oscillator comprises a first-stage 5G radiating oscillator, a second-stage 5G radiating oscillator and a second vertical metal feed column; compared with the prior art, the beneficial effects of the utility model reside in that: the 2G4 oscillator and the 5G8 oscillator are integrally arranged, the 2G4 oscillator is coupled with the first-stage 2G radiating oscillator through a first coupling gap by adopting a second-stage 2G radiating oscillator, and the 5G8 oscillator is coupled with the first-stage 5G radiating oscillator through a second coupling gap by adopting a second-stage 5G radiating oscillator, so that the antenna finally presents a radiation characteristic mainly based on horizontal transmission and vertical polarization; the first vertical metal feed column and the second vertical metal feed column simplify a feed circuit, and are suitable for the application requirements of a built-in antenna of a ceiling type WIFI terminal or AP equipment.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an antenna technology field, specificly relate to a dual-band dual-port plane element antenna.
[ background of the invention ]
In a typical microstrip planar radiator antenna, the maximum propagation direction is generally perpendicular to the radiating plane, and the polarization characteristic is dominated by the polarization component parallel to the radiating plane, even with circular polarization feed technology, the rotation plane of the electric field component is still parallel to the radiating plane.
In the WIFI router (or AP terminal device) in the ceiling-mounted mode, the basic application requirement is to achieve the largest signal coverage area, the main radiation direction of the antenna is the horizontal direction parallel to the plane of the radiator, and in order to minimize the propagation loss, the polarization component of the antenna needs to be mainly vertical polarization. The ceiling router has the structural characteristics that the ceiling router is very suitable for the built-in antenna adopting a micro-strip plane radiator form, and the radiation characteristic of the ceiling router conflicts with the application requirement.
In view of the above, it is desirable to provide a dual-band dual-port planar element antenna to overcome the deficiencies of the prior art.
[ Utility model ] content
The utility model aims at providing a dual-band dual-port plane oscillator antenna, with 2G4 oscillator and 5G8 oscillator an organic whole setting, the 2G4 oscillator adopts second level 2G radiation oscillator to pass through first coupling gap and first level 2G radiation oscillator coupling connection, the 5G8 oscillator adopts second level 5G radiation oscillator to pass through second coupling gap and first level 5G radiation oscillator coupling connection, cause the antenna finally to present the radiation characteristic who is the owner with horizontal transmission and vertical polarization; the first vertical metal feed column and the second vertical metal feed column simplify a feed circuit, and are suitable for the application requirements of a built-in antenna of a ceiling type WIFI terminal or AP equipment.
In order to achieve the above object, the present invention provides a dual-band dual-port planar element antenna, which comprises a 2G4 oscillator, a 5G8 oscillator and a microstrip planar antenna reflection plate;
the 2G4 oscillator includes first order 2G radiation oscillator, second level 2G radiation oscillator and first perpendicular metal feed post, second level 2G radiation oscillator through first coupling gap with first order 2G radiation oscillator coupling connection, the one end of first perpendicular metal feed post is connected on the first order 2G radiation oscillator and the other end is connected on the microstrip plane antenna reflecting plate, the 5G8 oscillator includes first order 5G radiation oscillator, second level 5G radiation oscillator and the perpendicular metal feed post of second, second level 5G radiation oscillator through the second coupling gap with first order 5G radiation oscillator coupling connection, the one end of the perpendicular metal feed post of second is connected on the first order 5G radiation oscillator and the other end is connected on the microstrip plane antenna reflecting plate.
In a preferred embodiment, the dual-band dual-port planar element antenna further comprises a PCB board, and the 2G4 element and the 5G8 element are arranged on the PCB board.
In a preferred embodiment, the 2G4 vibrators and the 5G8 vibrators are respectively provided with 2 vibrators, and the 2G4 vibrators and the 2 5G8 vibrators are arranged on the PCB in a U-shaped arrangement.
Compared with the prior art, the utility model provides a pair of dual-band dual-port plane oscillator antenna's beneficial effect lies in: the 2G4 oscillator and the 5G8 oscillator are integrally arranged, the 2G4 oscillator is coupled with the first-stage 2G radiating oscillator through a first coupling gap by adopting a second-stage 2G radiating oscillator, and the 5G8 oscillator is coupled with the first-stage 5G radiating oscillator through a second coupling gap by adopting a second-stage 5G radiating oscillator, so that the antenna finally presents a radiation characteristic mainly based on horizontal transmission and vertical polarization; the first vertical metal feed column and the second vertical metal feed column simplify a feed circuit, and are suitable for the application requirements of a built-in antenna of a ceiling type WIFI terminal or AP equipment.
[ description of the drawings ]
Fig. 1 is a perspective view of the dual-band dual-port planar element antenna provided by the present invention.
Fig. 2 is a perspective view of the 2G4 transducer shown in fig. 1.
Fig. 3 is a perspective view of the 5G8 transducer shown in fig. 1.
Fig. 4 is a perspective view of another embodiment of the dual-band dual-port planar element antenna provided by the present invention.
[ detailed description ] embodiments
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, the present invention provides a dual-band dual-port planar element antenna 100.
In the embodiment of the present invention, the dual-band dual-port planar element antenna 100 includes a 2G4 element 10, a 5G8 element 20, and a microstrip planar antenna reflection plate 30.
Specifically, referring to fig. 2 to 3, the 2G4 dipole 10 includes a first-stage 2G radiating dipole 11, a second-stage 2G radiating dipole 12 and a first vertical metal feeding post 13, the second stage 2G radiating element 12 is coupled to the first stage 2G radiating element 11 via a first coupling slot 14, one end of the first vertical metal feed column 13 is connected to the first-stage 2G radiating element 11 and the other end is connected to the microstrip planar antenna reflection plate 30, the 5G8 element 20 comprises a first stage 5G radiating element 21, a second stage 5G radiating element 22 and a second vertical metal feed column 23, the second stage 5G radiating element 22 is coupled to the first stage 5G radiating element 21 via a second coupling slot 24, one end of the second vertical metal feed column 23 is connected to the first-stage 5G radiating element 21, and the other end is connected to the microstrip planar antenna reflection plate 30.
It can be understood that the dual-band dual-port planar element antenna 100 integrally sets the 2G4 element 10 and the 5G8 element 20, the 2G4 element 10 is coupled with the first-stage 2G radiating element 11 through the first coupling slot 14 by using the second-stage 2G radiating element 12, and the 5G8 element 20 is coupled with the first-stage 5G radiating element 21 through the second coupling slot 24 by using the second-stage 5G radiating element 22, so that the antenna finally exhibits radiation characteristics mainly including horizontal transmission and vertical polarization. The first vertical metal feed column 13 and the second vertical metal feed column 23 simplify a feed circuit, and are suitable for the application requirements of a built-in antenna of a ceiling type WIFI terminal or AP equipment.
It should be added that the microstrip planar antenna reflection plate 30 is provided with a microstrip power distribution circuit, the first vertical metal feeding column 13 and the second vertical metal feeding column 23 are electrically connected to a feeding point of the microstrip power distribution circuit, the microstrip power distribution circuit is a necessary component of the array antenna feeding, and the routing design scheme of the microstrip power distribution circuit is related to various factors such as the working frequency band, performance parameters, material characteristics, and the like of the antenna, and is a mature prior art.
Preferably, referring to fig. 4, the dual-band dual-port planar element antenna 100 further includes a PCB 40, and the 2G4 element 10 and the 5G8 element 20 are disposed on the PCB 40. The 2G4 vibrator 10 and the 5G8 vibrator 20 are conveniently carried by the PCB 40.
Preferably, 2 oscillators 2G4 oscillators 10 and 2 5G8 oscillators 20 are respectively arranged on the PCB 40 in a U-shaped arrangement, and the 2G4 oscillators 10 and the 5G8 oscillators 20 are arranged on the PCB 40 in a U-shaped arrangement.
Compared with the prior art, the utility model provides a pair of dual-band dual-port plane oscillator antenna's beneficial effect lies in: the 2G4 oscillator and the 5G8 oscillator are integrally arranged, the 2G4 oscillator is coupled with the first-stage 2G radiating oscillator through a first coupling gap by adopting a second-stage 2G radiating oscillator, and the 5G8 oscillator is coupled with the first-stage 5G radiating oscillator through a second coupling gap by adopting a second-stage 5G radiating oscillator, so that the antenna finally presents a radiation characteristic mainly based on horizontal transmission and vertical polarization; the first vertical metal feed column and the second vertical metal feed column simplify a feed circuit, and are suitable for the application requirements of a built-in antenna of a ceiling type WIFI terminal or AP equipment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (3)
1. A dual-band dual-port planar element antenna is characterized in that: the antenna comprises a 2G4 oscillator, a 5G8 oscillator and a microstrip plane antenna reflecting plate;
the 2G4 oscillator includes first order 2G radiation oscillator, second level 2G radiation oscillator and first perpendicular metal feed post, second level 2G radiation oscillator through first coupling gap with first order 2G radiation oscillator coupling connection, the one end of first perpendicular metal feed post is connected on the first order 2G radiation oscillator and the other end is connected on the microstrip plane antenna reflecting plate, the 5G8 oscillator includes first order 5G radiation oscillator, second level 5G radiation oscillator and the perpendicular metal feed post of second, second level 5G radiation oscillator through the second coupling gap with first order 5G radiation oscillator coupling connection, the one end of the perpendicular metal feed post of second is connected on the first order 5G radiation oscillator and the other end is connected on the microstrip plane antenna reflecting plate.
2. The dual-band dual-port planar element antenna of claim 1, wherein: the dual-band dual-port planar element antenna further comprises a PCB, and the 2G4 oscillator and the 5G8 oscillator are arranged on the PCB.
3. The dual-band dual-port planar element antenna of claim 2, wherein: the 2G4 vibrators and the 5G8 vibrators are respectively provided with 2 vibrators, and the 2G4 vibrators and the 2G 8 vibrators are arranged on the PCB in a U-shaped manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303214.7U CN210723348U (en) | 2019-12-18 | 2019-12-18 | Dual-band dual-port planar element antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303214.7U CN210723348U (en) | 2019-12-18 | 2019-12-18 | Dual-band dual-port planar element antenna |
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| Publication Number | Publication Date |
|---|---|
| CN210723348U true CN210723348U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922303214.7U Active CN210723348U (en) | 2019-12-18 | 2019-12-18 | Dual-band dual-port planar element antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN210723348U (en) |
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