CN105390818A - Radiation device - Google Patents
Radiation device Download PDFInfo
- Publication number
- CN105390818A CN105390818A CN201510728866.9A CN201510728866A CN105390818A CN 105390818 A CN105390818 A CN 105390818A CN 201510728866 A CN201510728866 A CN 201510728866A CN 105390818 A CN105390818 A CN 105390818A
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- China
- Prior art keywords
- reflecting plate
- antenna
- edge
- plate
- radiating element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a radiation device, which comprises a bottom plate, a radiation unit, a reflection plate, and a reflection plate upper edge, wherein the radiation unit is arranged on the bottom plate; the reflection plate is arranged at the first edge of the bottom plate; and the reflection plate upper edge is arranged on the second edge of the reflection plate, the included angle between the reflection surface of the reflection plate upper edge and the reflection plate is smaller than 180 DEG, the reflection plate upper edge is used for adding the equivalent reflection area of the reflection plate, and the reflection plate upper edge and the bottom plate are located at the same side of the reflection plate. The scheme provided by the invention is used for solving the technical problems that beam deflection is not obvious and expected effects are thus not achieved as the reflection plate has no strong reflection effects on electromagnetic waves due to limitation of the system space in the prior art.
Description
Technical field
The present invention relates to the communications field, particularly a kind of radiation appliance.
Background technology
Along with the fast development of communication system, more and more higher to the requirement of antenna in system, miniaturization, high-performance, the integrated Main way becoming system antenna development.
Along with communication system gets more and more, on the one hand, the installation site of antenna is also no longer its desirable position, bulk is also progressively restricted, particularly in some system due to the restriction of installation site, the direction that the main radiation direction of antenna and this communication system need may produce inconsistent situation, therefore needs to adjust the antenna beam on this position, makes antenna main beam point to the main communication direction of communication system.
On the other hand, even if the greatest irradiation direction according to antenna reserves corresponding position on platform, but this mode all can produce certain influence to the mobility of platform, wind resistance, particularly when antenna is large-sized array array antenna, array antenna greatest irradiation direction is also maximum windward side, namely greatest irradiation direction may be exactly the moving direction of platform or the predominant wind direction of this region, and this mode is higher to structural requirement.
In prior art, for reducing the wind resistance requirement of platform, antenna can adopt and tilt to install, and antenna beam must carry out deflection sensing Primary communication direction, as: astronomical cycle is in side, greatest irradiation direction but requires to point to forward direction, in such cases, by the reflex of reflecting plate, wave beam can be reflected, thus realize the deflection of antenna main beam, but this scheme is when limited space, can limit the electric size of reflecting plate, it is not strong to electromagnetic reflex, cause wave beam to deflect obvious not, fall flat; If increase expelling plate, some platform realizes more difficult, secondly also can affect mobility and the wind resistance of platform.
Summary of the invention
The embodiment of the present invention provides a radiation appliance, and for solving the restriction due to system space existed in prior art, reflecting plate is not strong to electromagnetic reflex, causes wave beam to deflect obvious not, the technical problem fallen flat.
On the one hand, the embodiment of the present application provides a kind of radiation appliance, comprising:
Base plate;
Radiating element, is arranged on described base plate;
Reflecting plate, is arranged on the first edge of described base plate;
Edge on reflecting plate, be arranged on the second edge of described reflecting plate, angle on described reflecting plate between the reflecting surface on edge and the reflecting surface of described reflecting plate is less than 180 degree, along the equivalent reflective area for increasing described reflecting plate on described reflecting plate, wherein, on described reflecting plate, edge and described base plate are positioned at the same side of described reflecting plate.
Optionally, edge offers a breach with described reflecting plate, deflect to the direction that described breach is corresponding to make the wave beam of described radiating element.
Optionally, described base plate, described radiating element, along being electric conducting material on described reflecting plate and described reflecting plate.
Optionally, described electric conducting material is metal or non-metallic conducting material.
Optionally, on described base plate, described radiating element, described reflecting plate or described reflecting plate, edge comprises dielectric layer and covers the conductive layer on described dielectric layer.
Optionally, on described dielectric layer by electric conductive oxidation, silver-plated, copper facing or the described conductive layer of gold-plated formation.
Optionally, described radiating element is monopole antenna, microstrip antenna or Waveguide slot antenna.
Optionally, when described radiating element is described monopole antenna, described monopole antenna is bent antenna.
Optionally, described monopole antenna reduces the height of described radiating element by antenna loading and/or 1/4th ground connection.
Above-mentioned one or more technical scheme in the embodiment of the present application, at least has one or more technique effects following:
In the scheme of the embodiment of the present application, radiation appliance comprises base plate, be arranged on the radiating element on base plate, and the reflecting plate be arranged on the first edge of base plate, on the second edge of reflecting plate, be also provided with edge on reflecting plate, angle on reflecting plate between the reflecting surface on edge and the reflecting surface of reflecting plate is less than 180 degree, along the equivalent reflective area for increasing described reflecting plate on reflecting plate, wherein, on reflecting plate, edge and base plate are positioned at the same side of reflecting plate.Visible, the equivalent reflective area of reflecting plate can be increased in limited spatial altitude by edge on reflecting plate, thus alleviate the restriction due to system space existed in prior art, reflecting plate is not strong to electromagnetic reflex, wave beam is caused to deflect obvious not, the technical problem fallen flat, achieves the reflex strengthening reflecting plate in limited spatial altitude, makes the technique effect that wave beam deflects.
Accompanying drawing explanation
Fig. 1 is the structural representation of radiation appliance in the embodiment of the present application.
Embodiment
In the technical scheme that the embodiment of the present application provides, in limited spatial altitude, the equivalent reflective area of reflecting plate is increased by edge on reflecting plate, thus alleviate the restriction due to system space existed in prior art, reflecting plate is not strong to electromagnetic reflex, wave beam is caused to deflect obvious not, the technical problem fallen flat, achieves the reflex increasing reflecting plate in limited spatial altitude, makes the technique effect that wave beam deflects.
Below in conjunction with accompanying drawing, the main of the embodiment of the present application technical scheme is realized principle, embodiment and be explained in detail the beneficial effect that should be able to reach.
As shown in Figure 1, be the structural representation of radiation appliance in the embodiment of the present application, described radiation appliance comprises: base plate 1; Radiating element 2, is arranged on described base plate 1; Reflecting plate 3, is arranged on the first edge 101 of described base plate 1;
Along 4 on reflecting plate, be arranged on the second edge 301 of described reflecting plate 3, described reflecting plate is less than 180 degree along the angle between the reflecting surface of 4 and the reflecting surface of described reflecting plate 3, on described reflecting plate along 4 for increasing the equivalent reflective area of described reflecting plate 3, wherein, described reflecting plate is positioned at the same side of described reflecting plate 3 along 4 and described base plate 1.
In the embodiment of the present application, increase reflecting plate 3 by the rear of radiating element 2 and form directionality, to improve the directional radiation properties of antenna, and edge increase by above reflecting plate 3 on, namely on reflecting plate along 4, to increase the equivalent area of reflecting plate under limited spatial altitude, improve the gain of the main beam of antenna.
Concrete, reflecting plate is less than 180 degree along the angle between the reflecting surface of 4 and the reflecting surface of described reflecting plate 3, the spatial altitude that reflecting plate can reduce radiation appliance along 4 is set according to the mode in the embodiment of the present application.For example, reflecting plate can be 90 degree or 110 degree along the angle between the reflecting surface of 4 and the reflecting surface of described reflecting plate 3, then, when angle is 90 degree, increase the spatial altitude that reflecting plate can't increase radiation appliance along 4.Thus under low section condition, increase the equivalent reflective area of reflecting plate, realize radiation beam deflection, even if under the condition of antenna tilt installation, also can ensure the communication direction of radiation beam pointing system.
In the embodiment of the present application, along also offering a breach 5 on 4 on described reflecting plate, as breach shown in the dotted line frame in Fig. 1, acting as of breach 5 makes the wave beam of described radiating element 2 deflect to the direction of described breach 5 correspondence.
Specifically, due on reflecting plate along there is breach 5 on 4, the electromagnetic field in space can be changed, thus change the transmission direction of antenna main beam, antenna main beam is deflected.If expelling plate does not arrange breach 5 along on 4, then main beam meeting vertical reflection, and when there is breach, antenna main beam can deflect to the direction that breach is corresponding.As: breach 5 is arranged on the left side along 4 on reflecting plate, then antenna main beam can edge run-out certain angle left.
In specific implementation process, can by the size of adjustment breach 5, and the parameter such as distance between breach 5 and radiating element 2, to change the angle of the main beam skew of antenna.
Can be found out by such scheme, along 4 on the reflecting plate being provided with breach 5, not only as the reflecting plate of antenna, the effect increasing antenna gain can be played, also there is the effect that antenna main beam is deflected simultaneously.And then to solve in communication system on some particular platforms antenna because of wind resistance requirement etc. tilt to install time, antenna former main beam radiation direction and the inconsistent problem of the main communication direction of communication system.
In the embodiment of the present application, base plate 1, radiating element 2, reflecting plate 3 and reflecting plate are electric conducting material along 4.Specifically, electric conducting material can be metal, as: copper, silver etc.; Electric conducting material can also be non-metallic conducting material, as: conductivity ceramics, mixed conductor, conducting polymer composite etc., the application does not limit this.
Further, base plate 1, radiating element 2, reflecting plate 3 and reflecting plate can all adopt all-metal to make along 4, to improve the structural strength of antenna; Base plate 1, radiating element 2, reflecting plate 3 and reflecting plate also can adopt the mode covered on upper dielectric layer by conductive layer to make along 4, and to improve base plate 1, radiating element 2, along the conductance on the surface of 4 and environmental suitability on reflecting plate 3 and reflecting plate, reduces the wastage.In specific implementation process, can adopt electric conductive oxidation, silver-plated, copper facing or the mode such as gold-plated on dielectric layer, form conductive layer, the application does not limit this.
In the embodiment of the present application, radiation appliance also can a part of structure adopt all-metal to make, and by conductive layer, the mode covered on dielectric layer makes the employing of other parts.For example, base plate 1, radiating element 2 adopts metal to make, and on reflecting plate 3 and reflecting plate, along 4 employings, by conductive layer, the mode covered on dielectric layer makes; Again such as: base plate 1, on reflecting plate 3 and reflecting plate, along 4 employings, by conductive layer, the mode covered on dielectric layer makes, and radiating element 2 adopts metal to make, and the application does not limit this.
In the embodiment of the present application, radiating element 2 can be monopole antenna, can also have the antenna of directed radiation function for other, as: microstrip antenna or Waveguide slot antenna etc.Concrete, when described radiating element 2 is described monopole antenna, described monopole antenna is bent antenna, makes full use of space to realize the miniaturization of radiation appliance by folding line.
The mode such as antenna loading and 1/4th ground connection can also be adopted in the embodiment of the present application to reduce antenna height.Concrete, antenna loading can change the CURRENT DISTRIBUTION on antenna, and the input impedance of antenna can be distributed according to a kind of rule.The size of antenna can be shortened by antenna loading, change the input bandwidth of antenna, to realize the miniaturization of antenna.Further, the monopole antenna in the embodiment of the present application is specially monopole grounded antenna, in specific implementation process, by antenna tip flexion to ground plane, to realize top ground connection, also can arrange an extension branch road and carry out ground connection on antenna; Adopt 1/4th ground connection can shorten the size of antenna, expand the beamwidth of antenna, and then realize the miniaturization of antenna.By the one or more technical schemes in the embodiment of the present application, following one or more technique effect can be realized:
In the scheme of the embodiment of the present application, radiation appliance comprises base plate, be arranged on the radiating element on base plate, and the reflecting plate be arranged on the first edge of base plate, on the second edge of reflecting plate, be also provided with edge on reflecting plate, angle on reflecting plate between the reflecting surface on edge and the reflecting surface of reflecting plate is less than 180 degree, along the equivalent reflective area for increasing described reflecting plate on reflecting plate, wherein, on reflecting plate, edge and base plate are positioned at the same side of reflecting plate.Visible, the equivalent reflective area of reflecting plate can be increased in limited spatial altitude by edge on reflecting plate, thus alleviate the restriction due to system space existed in prior art, reflecting plate is not strong to electromagnetic reflex, wave beam is caused to deflect obvious not, the technical problem fallen flat, achieves the reflex strengthening reflecting plate in limited spatial altitude, makes the technique effect that wave beam deflects.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a radiation appliance, is characterized in that, comprising:
Base plate;
Radiating element, is arranged on described base plate;
Reflecting plate, is arranged on the first edge of described base plate;
Edge on reflecting plate, be arranged on the second edge of described reflecting plate, angle on described reflecting plate between the reflecting surface on edge and the reflecting surface of described reflecting plate is less than 180 degree, along the equivalent reflective area for increasing described reflecting plate on described reflecting plate, wherein, on described reflecting plate, edge and described base plate are positioned at the same side of described reflecting plate.
2. radiation appliance as claimed in claim 1, is characterized in that, edge offers a breach with described reflecting plate, deflects to the direction that described breach is corresponding to make the wave beam of described radiating element.
3. radiation appliance as claimed in claim 1, is characterized in that, described base plate, described radiating element, along being electric conducting material on described reflecting plate and described reflecting plate.
4. radiation appliance as claimed in claim 3, it is characterized in that, described electric conducting material is metal or non-metallic conducting material.
5. radiation appliance as claimed in claim 1, is characterized in that, along comprising dielectric layer and covering the conductive layer on described dielectric layer on described base plate, described radiating element, described reflecting plate or described reflecting plate.
6. radiation appliance as claimed in claim 4, is characterized in that, by electric conductive oxidation, silver-plated, copper facing or the described conductive layer of gold-plated formation on described dielectric layer.
7. radiation appliance as claimed in claim 1, it is characterized in that, described radiating element is monopole antenna, microstrip antenna or Waveguide slot antenna.
8. radiation appliance as claimed in claim 7, it is characterized in that, when described radiating element is described monopole antenna, described monopole antenna is bent antenna.
9. radiation appliance as claimed in claim 7 or 8, it is characterized in that, described monopole antenna reduces the height of described radiating element by antenna loading and/or 1/4th ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510728866.9A CN105390818A (en) | 2015-10-30 | 2015-10-30 | Radiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510728866.9A CN105390818A (en) | 2015-10-30 | 2015-10-30 | Radiation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105390818A true CN105390818A (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510728866.9A Pending CN105390818A (en) | 2015-10-30 | 2015-10-30 | Radiation device |
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| Country | Link |
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| CN (1) | CN105390818A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636003A (en) * | 2020-12-24 | 2021-04-09 | 京信通信技术(广州)有限公司 | Array antenna and mounting plate device thereof |
| CN114583465A (en) * | 2022-03-17 | 2022-06-03 | 四川九洲电器集团有限责任公司 | Single antenna with controllable beam radiation direction, base station and regulation and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409383A (en) * | 2008-11-25 | 2009-04-15 | 东南大学 | Ultra-wideband beam-shaped antenna |
| CN203205543U (en) * | 2012-10-23 | 2013-09-18 | 京信通信技术(广州)有限公司 | Low-profile radiation unit and miniature dual-polarized antenna |
| US20140266955A1 (en) * | 2013-03-15 | 2014-09-18 | Orbital Sciences Corporation | Systems and methods for reconfigurable faceted reflector antennas |
| CN203983504U (en) * | 2014-05-26 | 2014-12-03 | 深圳光启高等理工研究院 | Antenna |
| CN105048104A (en) * | 2014-04-06 | 2015-11-11 | 胜利微波股份有限公司 | Slot array antenna with dielectric slab for electrical control of beam down-tilt |
-
2015
- 2015-10-30 CN CN201510728866.9A patent/CN105390818A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409383A (en) * | 2008-11-25 | 2009-04-15 | 东南大学 | Ultra-wideband beam-shaped antenna |
| CN203205543U (en) * | 2012-10-23 | 2013-09-18 | 京信通信技术(广州)有限公司 | Low-profile radiation unit and miniature dual-polarized antenna |
| US20140266955A1 (en) * | 2013-03-15 | 2014-09-18 | Orbital Sciences Corporation | Systems and methods for reconfigurable faceted reflector antennas |
| CN105048104A (en) * | 2014-04-06 | 2015-11-11 | 胜利微波股份有限公司 | Slot array antenna with dielectric slab for electrical control of beam down-tilt |
| CN203983504U (en) * | 2014-05-26 | 2014-12-03 | 深圳光启高等理工研究院 | Antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636003A (en) * | 2020-12-24 | 2021-04-09 | 京信通信技术(广州)有限公司 | Array antenna and mounting plate device thereof |
| CN114583465A (en) * | 2022-03-17 | 2022-06-03 | 四川九洲电器集团有限责任公司 | Single antenna with controllable beam radiation direction, base station and regulation and control method |
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Application publication date: 20160309 |