CN204118237U - Dual polarized antenna - Google Patents
Dual polarized antenna Download PDFInfo
- Publication number
- CN204118237U CN204118237U CN201420368157.5U CN201420368157U CN204118237U CN 204118237 U CN204118237 U CN 204118237U CN 201420368157 U CN201420368157 U CN 201420368157U CN 204118237 U CN204118237 U CN 204118237U
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- Prior art keywords
- metal oscillator
- polarized antenna
- oscillator sheet
- dual polarized
- blocking aperture
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Abstract
The utility model discloses a kind of dual polarized antenna; By excellent structural design, design pentagon metal oscillator sheet and be arranged with semiconductor circle outward, and the structural design on metal oscillator sheet, its radiation signal stream flows to length and speed is all greatly improved at metal oscillator sheet, show that it has working band and reaches nearly 3000MHz by the emulation of a large amount of computer software, meet 4G completely to frequency requirement standard, relative bandwidth reaches 65.9%, and it has good gain, front and back ratio, cross polarization specific characteristic.
Description
Technical field
The utility model relates to field of antenna, is specifically related to a kind of dual polarized antenna.
Background technology
At present, 4G network is more and more universal, and 5G network has also appearred in some country; From the angle of operator, for reduce investment outlay and consider follow-uply how to realize extendible capacity, compatibility, multisystem, multi-modulation scheme coexists more and more becomes a kind of trend.So it is also proposed higher requirement to antenna for base station, for meeting the frequency of different systems, the ultrabroad band antenna for base station such as 2000 ~ 3000MHz frequency range are extensively proposed; And the broadband of antenna for base station will be realized, what first will face is exactly the bandwidth expansion problem of radiating element as its core component, how in whole broadband frequency band, keep higher gain, beam converges consistency, good front and back when high cross polarization ratio be a no small challenge; Especially ultrabroad band problem, meets 5G and 4G(LTE) oscillator of contour band requirement and be all need the problem that will solve badly with the antenna that this oscillator makes.
Summary of the invention
The purpose of this utility model is to overcome above-described shortcoming, provides the dual polarized antenna of a kind of ultra-wide radiation frequency, good front and back ratio and high cross polarization characteristic.
For achieving the above object, concrete scheme of the present utility model is as follows: dual polarized antenna, include reflecting plate, and a plurality of radiating elements be located on reflecting plate, described radiating element includes a support Ba Lun plate, and described support Ba Lun plate is provided with two groups, often organizes two, metal oscillator sheet in regular pentagon; Described upper and lower two metal oscillator sheets are one group, and for radiate vertical polarization signal, two, described left and right metal oscillator sheet is one group, for radiates horizontal polarization signal; Be provided with the first feed strip line between described upper and lower two metal oscillator sheets, between the metal oscillator sheet of two, described left and right, be provided with the second feed strip line; Described support Ba Lun plate is provided with the first coaxial cable feed hole, and described first coaxial cable feed hole is electrically connected with the first feed strip line; Described support Ba Lun plate is also provided with the second coaxial cable feed hole, and described second coaxial cable feed hole is electrically connected with the second feed strip line;
The edge of described each metal oscillator sheet is provided with outer cage ring, described each metal oscillator sheet is respectively equipped with a plurality of the first isolation blocking aperture be arranged side by side near both sides, middle part on described each metal oscillator sheet is also provided with a plurality of the second isolation blocking aperture be arranged side by side, and the second isolation blocking aperture is circle; Described outer cage ring is semiconductor, described first isolation blocking aperture and second isolation blocking aperture in all fill be provided with semiconductor;
Described each metal oscillator sheet is provided with the rectifier structure for rectification away from the side supporting Ba Lun plate, and described rectifier structure is triangle, and described rectifier structure includes a plurality of rectifier tank be arranged side by side, and is provided with rectification road between rectifier tank; Also all fill in described rectifier tank and be provided with semiconductor.
Wherein, described first isolation blocking aperture is parallelogram; The upper following length of described first isolation blocking aperture is 4mm-7mm.
Wherein, described semiconductor is gallium arsenide semiconductor.
Wherein, the thickness of described each metal oscillator sheet is 2mm-2.5mm.
Wherein, the quantity of described first isolation blocking aperture is six.
Wherein, the quantity of described second isolation blocking aperture is five.
Wherein, the distance in described first coaxial cable feed hole and the second coaxial cable feed hole is greater than 4cm.
Wherein, described support Ba Lun plate is circular; Described support Ba Lun plate is pcb board, and its diameter is 10cm.
Wherein, each length of side of described metal oscillator sheet is 6cm.
The beneficial effects of the utility model are: by excellent structural design, creationaryly semiconductor to be applied on oscillator sheet, semiconductor structure is combined with oscillator, by continuous experiment, design pentagon metal oscillator sheet and be arranged with semiconductor circle outward, and the structural design on metal oscillator sheet, its radiation signal stream flows to length and speed is all greatly improved at metal oscillator sheet, show that it has working band and reaches 3000MHz by the emulation of a large amount of computer software, meet 4G and 5G of future generation completely to frequency requirement standard, relative bandwidth reaches 65.9%, and it has good gain, front and back ratio, cross polarization specific characteristic.
Accompanying drawing explanation
Fig. 1 is the vertical view of radiating element of the present utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is that radiation signal is running into point flow graph of rectification mechanism;
Fig. 4 is the profile of radiating element of the present utility model;
Fig. 5 is bandwidth emulation experiment datagram of the present utility model;
Fig. 6 is gain emulation experiment datagram of the present utility model;
Fig. 7 is vertical view of the present utility model;
Description of reference numerals in Fig. 1 to Fig. 7:
1-supports Ba Lun plate; 10-restrains breach; 2-reflecting plate;
11-first feed strip line; 12-second feed strip line;
11a-first coaxial cable feed; 12a-second coaxial cable feed;
3-metal oscillator sheet;
The outer cage ring of 4-;
5-rectifier structure; 51-rectification road;
6-first isolates blocking aperture;
7-second isolates blocking aperture;
9-obstructs hole.
Embodiment
Being described in further detail the utility model below in conjunction with the drawings and specific embodiments, is not that practical range of the present utility model is confined to this.
As shown in Figures 1 to 7, dual polarized antenna described in the present embodiment, include reflecting plate 2, and a plurality of radiating elements be located on reflecting plate, described radiating element includes a support Ba Lun plate 1, and described support Ba Lun plate 1 is provided with two groups, often organizes two, metal oscillator sheet 3 in regular pentagon; Described upper and lower two metal oscillator sheets 3 are one group, and for radiate vertical polarization signal, two, described left and right metal oscillator sheet 3 is one group, for radiates horizontal polarization signal; Be provided with the first feed strip line 11 between described upper and lower two metal oscillator sheets 3, between the metal oscillator sheet 3 of two, described left and right, be provided with the second feed strip line 12; Described support Ba Lun plate 1 is provided with the first coaxial cable feed 11a hole, and described first coaxial cable feed 11a hole is electrically connected with the first feed strip line 11; Described support Ba Lun plate 1 is also provided with the second coaxial cable feed 12a hole, and described second coaxial cable feed 12a hole is electrically connected with the second feed strip line 12; The edge of described each metal oscillator sheet 3 is provided with outer cage ring 4, described each metal oscillator sheet 3 is respectively equipped with a plurality of the first isolation blocking aperture 6 be arranged side by side near both sides, middle part on described each metal oscillator sheet 3 is also provided with a plurality of the second isolation blocking aperture 7, second isolation blocking aperture 7 be arranged side by side and is circle; Described outer cage ring 4 is semiconductor, all fills and be provided with semiconductor in described first isolation blocking aperture 6 and the second isolation blocking aperture 7; Described each metal oscillator sheet 3 is provided with the rectifier structure 5 for rectification away from the side supporting Ba Lun plate 1, and described rectifier structure 5 is triangle, and described rectifier structure 5 includes a plurality of rectifier tank be arranged side by side, and is provided with rectification road 51 between rectifier tank; Also all fill in described rectifier tank and be provided with semiconductor.In dual polarized antenna described in the present embodiment, described first isolation blocking aperture 6 is parallelogram; The upper following length of described first isolation blocking aperture 6 is 4mm-7mm.Further, after the coaxial cable in the first coaxial cable feed 11a hole is connected with its feed, be connected with the first feed strip line 11 and realize feed, in like manner, after the coaxial cable in the second coaxial cable feed 12a hole is connected with its feed, be connected with the second feed strip line 12 and realize feed, the distributed diffusion of radiation current, its signal trend is by after the first isolation blocking aperture 6 and the second isolation blocking aperture 7, it has possessed higher convergence and superelevation gain and ultra-wide band, by emulation of the computer software, its longitudinal gain reaches nearly 13dBi, described second isolation blocking aperture 7 is circle, and make it have good gain extension, horizontal gain is also close to 6dBi, learnt by emulation of the computer software, the second circular isolation blocking aperture 7 can effectively increase stationarity when radiation signal flows through, relatively with have the structure of corner angle to be more suitable for requiring high oscillator needs to irradiation stability, show that it has working band and reaches 3000MHz by the emulation of a large amount of computer software, far above current 4G frequency range, when described signal flow-disturbing is larger, it is provided with the rectifier structure 5 for rectification at metal oscillator sheet 3 away from the side supporting Ba Lun plate 1, described rectifier structure 5 is triangle, described rectifier structure 5 includes a plurality of rectifier tank be arranged side by side, rectification road 51 is provided with between rectifier tank, through over commutation passage, it has possessed fringe radiation signal more stably, learnt by emulation of the computer software, make its gain more stable, convergence ratio is high, front and back are than outstanding feature, the edge of described each metal oscillator sheet 3 is provided with outer cage ring 4, described outer cage ring 4 is semiconductor, outer cage ring 4 effectively increases oscillator isolation for semiconductor energy, it is learnt by emulation of the computer software, its isolation reaches 50db, far above common oscillator, use the outer cage ring 4 of semiconductor, it also possesses preferably beam converges consistency.All fill in described first isolation blocking aperture 6 and the second isolation blocking aperture 7 and be provided with semiconductor, add incremental, further add frequency bandwidth, show that it has working band and reaches nearly 3000MHz by the emulation of a large amount of computer software, by excellent structural design, creationaryly semiconductor to be applied on oscillator sheet, semiconductor structure is combined with oscillator, by continuous experiment, design pentagon metal oscillator sheet 3 and be arranged with semiconductor circle outward, and the structural design on metal oscillator sheet 3, its radiation signal stream flows to length and speed is all greatly improved at metal oscillator sheet 3, show that it has working band and reaches 3000MHz by the emulation of a large amount of computer software, meet 4G and 5G of future generation completely to frequency requirement standard, relative bandwidth reaches 65.9%, and it has good gain, front and back ratio, cross polarization specific characteristic.Described metal oscillator sheet 3, in regular pentagon, when keeping maximum oscillator sheet spacing, can make its electric current broadening wider, increasing its frequency characteristic, increase bandwidth.
In dual polarized antenna described in the present embodiment, described semiconductor is gallium arsenide semiconductor; By experiment and emulation of the computer software learn, the best results of gallium arsenide semiconductor, its excellent characteristic of semiconductor adds frequency band range of the present utility model and improve element radiates stability.
In dual polarized antenna described in the present embodiment, the thickness of described each metal oscillator sheet 3 is 2mm-2.5mm; By emulation experiment repeatedly and structural design adjustment, when the thickness of metal oscillator sheet 3 is 2mm-2.5mm, its radiation current is the most steady, and radiation is the most stable, and not easily produce the jammr bands such as standing wave, convergence is consistent.
The diameter of described second isolation blocking aperture 7 is 8mm; By emulation experiment repeatedly and structural design adjustment, when the diameter of described second isolation blocking aperture 7 is 8mm, make it have good gain extension, horizontal gain is also close to 6dBi.The quantity of described first isolation blocking aperture 6 is six; The quantity of described second isolation blocking aperture 7 is five, and by Computer Simulation, during this quantity, its effect is better.
The distance in described first coaxial cable feed 11a hole and the second coaxial cable feed 12a hole is greater than 4cm; Described support Ba Lun plate 1 is circular; Described support Ba Lun plate 1 is pcb board, and its diameter is 10cm; Design like this, is learnt by emulation of the computer software, and its isolation is larger.
Each length of side of described metal oscillator sheet 3 is 6cm; When each length of side is 6cm, its longitudinal length is just in time the half-wave length of radiation wavelength, and therefore its good stability, does not produce clutter.
In dual polarized antenna described in the present embodiment, be also provided with between described two adjacent second isolation blocking aperture 7 and a plurality ofly obstruct hole 9, described in obstruct in hole 9 to fill and be provided with semiconductor; The described hole 9 that obstructs can increase flow-disturbing effect further, and increase bandwidth, learnt by emulation of the computer software, it can increase by about 3% bandwidth.
In dual polarized antenna described in the present embodiment, the both sides of the close rectification mechanism of described outer cage ring 4 are provided with the convergence breach 10 of V-arrangement, and it can effectively increase convergence and isolation, and by Computer Simulation, its performance has good convergence.
The above is only a preferred embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the protection range of the utility model patent application.
Claims (9)
1. a dual polarized antenna, include reflecting plate (2), and a plurality of radiating elements be located on reflecting plate, described radiating element includes a support Ba Lun plate (1), it is characterized in that: described support Ba Lun plate (1) is provided with two groups, often organizes two, metal oscillator sheet (3) in regular pentagon; Described upper and lower two metal oscillator sheets (3) are one group, and for radiate vertical polarization signal, two, described left and right metal oscillator sheet (3) is one group, for radiates horizontal polarization signal; Be provided with the first feed strip line (11) between described upper and lower two metal oscillator sheets (3), between the metal oscillator sheet (3) of two, described left and right, be provided with the second feed strip line (12); Described support Ba Lun plate (1) is provided with the first coaxial cable feed (11a) hole, and described first coaxial cable feed (11a) hole is electrically connected with the first feed strip line (11); Described support Ba Lun plate (1) is also provided with the second coaxial cable feed (12a) hole, and described second coaxial cable feed (12a) hole is electrically connected with the second feed strip line (12);
The edge of described each metal oscillator sheet (3) is provided with outer cage ring (4), described each metal oscillator sheet (3) is upper is respectively equipped with a plurality of the first isolation blocking aperture (6) be arranged side by side near both sides, middle part on described each metal oscillator sheet (3) is also provided with a plurality of the second isolation blocking aperture (7) be arranged side by side, and the second isolation blocking aperture (7) is circle; Described outer cage ring (4) is semiconductor, all fills and be provided with semiconductor in described first isolation blocking aperture (6) and the second isolation blocking aperture (7);
Described each metal oscillator sheet (3) is provided with the rectifier structure (5) for rectification away from the side supporting Ba Lun plate (1), described rectifier structure (5) is triangle, described rectifier structure (5) includes a plurality of rectifier tank be arranged side by side, and is provided with rectification road (51) between rectifier tank; Also all fill in described rectifier tank and be provided with semiconductor.
2. a kind of dual polarized antenna according to claim 1, is characterized in that: described first isolation blocking aperture (6) is parallelogram; The upper following length of described first isolation blocking aperture (6) is 4mm-7mm.
3. a kind of dual polarized antenna according to claim 1, is characterized in that: described semiconductor is gallium arsenide semiconductor.
4. a kind of dual polarized antenna according to claim 1, is characterized in that: the thickness of described each metal oscillator sheet (3) is 2mm-2.5mm.
5. a kind of dual polarized antenna according to claim 1, is characterized in that: the quantity of described first isolation blocking aperture (6) is six.
6. a kind of dual polarized antenna according to claim 1, is characterized in that: the quantity of described second isolation blocking aperture (7) is five.
7. a kind of dual polarized antenna according to claim 1, is characterized in that: the distance in described first coaxial cable feed (11a) hole and the second coaxial cable feed (12a) hole is greater than 4cm.
8. a kind of dual polarized antenna according to claim 1, is characterized in that: described support Ba Lun plate (1) is for circular; Described support Ba Lun plate (1) is pcb board, and its diameter is 10cm.
9. a kind of dual polarized antenna according to claim 1, is characterized in that: each length of side of described metal oscillator sheet (3) is 6cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368157.5U CN204118237U (en) | 2014-07-06 | 2014-07-06 | Dual polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368157.5U CN204118237U (en) | 2014-07-06 | 2014-07-06 | Dual polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118237U true CN204118237U (en) | 2015-01-21 |
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ID=52335520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368157.5U Expired - Fee Related CN204118237U (en) | 2014-07-06 | 2014-07-06 | Dual polarized antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118237U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134850A (en) * | 2014-07-06 | 2014-11-05 | 胡洁维 | Dual-polarized antenna |
| CN105680161A (en) * | 2016-01-19 | 2016-06-15 | 李万 | Bipolar microstrip oscillator with isolation strip |
| CN105703067A (en) * | 2016-01-19 | 2016-06-22 | 李万 | Antenna |
-
2014
- 2014-07-06 CN CN201420368157.5U patent/CN204118237U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134850A (en) * | 2014-07-06 | 2014-11-05 | 胡洁维 | Dual-polarized antenna |
| CN105680161A (en) * | 2016-01-19 | 2016-06-15 | 李万 | Bipolar microstrip oscillator with isolation strip |
| CN105703067A (en) * | 2016-01-19 | 2016-06-22 | 李万 | Antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20150706 |
|
| EXPY | Termination of patent right or utility model |