CN208385638U - The multifrequency antenna for base station of high and low frequency combination - Google Patents
The multifrequency antenna for base station of high and low frequency combination Download PDFInfo
- Publication number
- CN208385638U CN208385638U CN201821008433.1U CN201821008433U CN208385638U CN 208385638 U CN208385638 U CN 208385638U CN 201821008433 U CN201821008433 U CN 201821008433U CN 208385638 U CN208385638 U CN 208385638U
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- China
- Prior art keywords
- antenna
- base station
- low frequency
- radiating element
- frequency radiating
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- 230000010287 polarization Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 230000000739 chaotic effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005388 cross polarization Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of multifrequency antenna for base station of high and low frequency combination, including antenna-reflected plate, antenna-reflected plate two sides are provided with lateral boundaries, and uniform intervals are provided with boss in the lateral boundaries, and array is arranged at intervals with high frequency radiating element and low frequency radiating element on the antenna-reflected plate.The utility model improves front and back ratio, and the orientation for improving antenna for base station receives performance, avoids area covered, is not easy call drop, improves the indexs such as antenna for base station beam angle, guarantees the stabilization of antenna overall performance, saves base station resource, requires site low.
Description
Technical field
The utility model relates to antennas, and in particular to a kind of multifrequency antenna for base station of high and low frequency combination.
Background technique
Since the 1980s, worldwide mobile communication technology rapid development has developed to LTE skill so far
Art.The appearance of LTE technology, puts forward new requirements mobile communication system.Antenna of mobile communication base station technical research is led
Domain is made every effort under original multisystem compatible, and LTE technology is merged, and realizes the multifrequency antenna for base station of a new generation.Traditional single-frequency day
Line coverage area is chaotic, and handoff relation is chaotic, is easy to interrupt, shortage of resources in base station, single-band antenna is unable to meet demand.
Utility model content
Purpose of utility model: the purpose of the utility model is to provide a kind of multifrequency antenna for base station of high and low frequency combination to solve list
The problem of frequency antenna footprint is chaotic, and handoff relation is chaotic, and signal easily interrupts, is not able to satisfy base station demand.
Technical solution: the multifrequency antenna for base station of high and low frequency combination described in the utility model, including antenna-reflected plate, it is described
Antenna-reflected plate two sides are provided with lateral boundaries, and uniform intervals are provided with boss in the lateral boundaries, and the antenna-reflected plate is gone into battle
Column are provided with high frequency radiating element, are spaced and are nested in low frequency radiating element on high frequency radiating element.
In order to save space, antenna size is reduced, station layout is facilitated, the low frequency radiating element is with+45 ° of poles
Change or -45 ° of polarized bowl-shape a period of time, high frequency radiating element are with+45 ° of polarization or -45 ° of polarized Eight Diagrams a period of time.
In order to significantly promote ratio and cross polarization discrimination before and after antenna for base station, the wave beam of high frequency antenna is effectively restrained
Width, the boss are arranged in the lateral boundaries between two adjacent low frequency radiating elements.The boss, which is higher than, surveys boundary 1/8
λ, the length of boss are 1/2 λ, and wherein λ 1 is low frequency operation wavelength.
In order to facilitate production molding, it is with lateral boundaries convenient for control third order intermodulation and standing wave parameter, the antenna-reflected plate
Integrated bending forms.
The utility model has the advantages that the utility model improves front and back ratio, the orientation for improving antenna for base station receives performance, and more area is avoided to cover
Lid is not easy call drop, improves the indexs such as antenna for base station beam angle, guarantees the stabilization of antenna overall performance, saves base station resource, right
Site requires low.
Detailed description of the invention
Fig. 1 is the utility model antenna-reflected plate positive structure schematic；
Fig. 2 is antenna-reflected back structural schematic diagram；
Fig. 3 is the utility model reflection board structure schematic diagram.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figure 1-3, the multifrequency antenna for base station of high and low frequency combination, including antenna-reflected plate 9, set on antenna-reflected plate 9
It is equipped with reflecting surface 2,9 two sides of antenna-reflected are provided with lateral boundaries 8, and setting array spacings are provided with high frequency radiation list on reflecting surface 2
Member 4, the high frequency radiating element of radix position is nested in the first internal reflection boundary 6 on 4 array of high frequency radiating element, high frequency radiation list
The high frequency radiating element of even bit is nested in low frequency radiating element 3 on first 4 arrays, and low frequency radiating element 3 is with+45 ° of poles
Change or -45 ° of polarized bowl-shape a period of time, high frequency radiating element 4 are with+45 ° of polarization or -45 ° of polarized Eight Diagrams a period of time.Low frequency spoke
Cell array and high frequency radiating element array is penetrated to be made of at least five low frequency radiating element and high frequency radiating element respectively, it is high
Radio-frequency radiation cell array and low frequency radiating element array are set on same axis, and spacing is equal between every group of high frequency radiating element,
Spacing is equal between every group of low frequency radiating element array, and lateral boundaries 8 are city wall shape, and uniform intervals are provided with boss 1 in lateral boundaries.
Boss 1 is arranged in the lateral boundaries between two adjacent low frequency radiating elements 3, and the second internal reflection side is additionally provided on reflecting surface 2
Boundary 7, boss, which is higher than, surveys 1/8 λ mm of boundary, and the length of boss is 1/2 λ mm, and wherein λ 1 is low frequency operation wavelength, antenna-reflected plate 9
One end is additionally provided with electricity and adjusts transmission mechanism 10, is equipped with ultra wide band feeding network 11, ultra wide band phase shifter group at the back side of reflecting surface 2
Part 12.Wherein, antenna-reflected plate 9 is integrated bending with lateral boundaries 8 and forms.
When using the use of the new type, energy coupling is generated by boss 1 and low-and high-frequency radiating element, to reach raising
Front and back receives performance than the orientation with antenna for base station, avoids area covered, is not easy call drop, improves antenna for base station beam angle etc. and refers to
Mark guarantees the stabilization of antenna overall performance.1 position of boss can effectively improve the main polarization front and back ratio of antenna for base station and cross-pole
Change resolution.It couples with radiating element to improve the main polarization front and back of antenna for base station by boss 1 to compare and antenna cross-polarization mirror
Not rate.
Claims (5)
1. a kind of multifrequency antenna for base station of high and low frequency combination, which is characterized in that including antenna-reflected plate (9), the antenna-reflected
Plate (9) two sides are provided with lateral boundaries (8), and uniform intervals are provided with boss (1) in the lateral boundaries, and the antenna-reflected plate is gone into battle
Column are provided with high frequency radiating element (4), and it is inner that high frequency radiating element (4) interval is nested in low frequency radiating element (3).
2. the multifrequency antenna for base station of high and low frequency combination according to claim 1, which is characterized in that the low frequency radiating element
(3) for+45 ° of polarization or -45 ° of polarized bowl-shape a period of time, high frequency radiating element (4) is with+45 ° of polarization or -45 ° of polarization
Eight Diagrams a period of time.
3. the multifrequency antenna for base station of high and low frequency combination according to claim 1, which is characterized in that boss (1) setting
In lateral boundaries (8) between two adjacent low frequency radiating elements (3).
4. the multifrequency antenna for base station of high and low frequency combination according to claim 1, which is characterized in that the boss (1) is higher than
1/8 λ of boundary is surveyed, the length of boss is 1/2 λ, and wherein λ 1 is low frequency operation wavelength.
5. the multifrequency antenna for base station of high and low frequency combination according to claim 1, which is characterized in that the antenna-reflected plate
(9) bending is integrated with lateral boundaries (8) to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008433.1U CN208385638U (en) | 2018-06-27 | 2018-06-27 | The multifrequency antenna for base station of high and low frequency combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008433.1U CN208385638U (en) | 2018-06-27 | 2018-06-27 | The multifrequency antenna for base station of high and low frequency combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385638U true CN208385638U (en) | 2019-01-15 |
Family
ID=64964789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008433.1U Expired - Fee Related CN208385638U (en) | 2018-06-27 | 2018-06-27 | The multifrequency antenna for base station of high and low frequency combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385638U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190382A (en) * | 2019-06-11 | 2019-08-30 | 武汉虹信通信技术有限责任公司 | Low section radiating element and antenna for base station |
| CN110444908A (en) * | 2019-09-02 | 2019-11-12 | 江苏泰科微通讯科技有限公司 | A kind of two low two high multiport antenna for base station |
| CN111613903A (en) * | 2020-06-16 | 2020-09-01 | 江苏泰科微通讯科技有限公司 | Three-low four-high multiport base station antenna |
-
2018
- 2018-06-27 CN CN201821008433.1U patent/CN208385638U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190382A (en) * | 2019-06-11 | 2019-08-30 | 武汉虹信通信技术有限责任公司 | Low section radiating element and antenna for base station |
| CN110190382B (en) * | 2019-06-11 | 2020-08-04 | 武汉虹信通信技术有限责任公司 | Low-profile radiating element and base station antenna |
| CN110444908A (en) * | 2019-09-02 | 2019-11-12 | 江苏泰科微通讯科技有限公司 | A kind of two low two high multiport antenna for base station |
| CN110444908B (en) * | 2019-09-02 | 2024-07-23 | 江苏泰科微通讯科技有限公司 | Two low two high multiport base station antennas |
| CN111613903A (en) * | 2020-06-16 | 2020-09-01 | 江苏泰科微通讯科技有限公司 | Three-low four-high multiport base station antenna |
| CN111613903B (en) * | 2020-06-16 | 2021-12-24 | 江苏泰科微通讯科技有限公司 | Three-low four-high multiport base station antenna |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |