CN206962024U - The general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges - Google Patents
The general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges Download PDFInfo
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- CN206962024U CN206962024U CN201720644420.2U CN201720644420U CN206962024U CN 206962024 U CN206962024 U CN 206962024U CN 201720644420 U CN201720644420 U CN 201720644420U CN 206962024 U CN206962024 U CN 206962024U
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- reflecting surface
- subreflector
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- frequency ranges
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Abstract
The utility model discloses the integrated super portable reflecting surface feed antenna that a kind of Ka/Ku frequency ranges are general, belong to satellite communication portable station application mode field.The antenna includes primary reflection surface, waveguide, subreflector and novel medium support subreflector feed, and primary reflection surface includes block and some sidelobes in reflecting surface, and block includes block in block in Ka and Ku in reflecting surface, and waveguide connects primary reflection surface by flange；Waveguide includes first paragraph, second segment and the 3rd section, and first paragraph and the 3rd section are cylindric, and the internal diameter of first paragraph is more than the 3rd section of internal diameter, and for second segment to be round table-like, first paragraph, second segment and the 3rd section are integral type structure；Feed includes feed body and Feed Horn, and feed body has coniform tip, and three section and second segment of the feed body through waveguide are stretched into first paragraph, and subreflector is arranged on Feed Horn.Compared with prior art, the utility model not only reduces cost, and easy to operate, occupies little space.
Description
Technical field
Satellite communication portable station application mode field is the utility model is related to, it is general to particularly relate to a kind of Ka/Ku frequency ranges
The super portable reflecting surface feed antenna of integration.
Background technology
Antenna is the important component of satellite communication system, is that input and the output of ground satellite station radiofrequency signal are logical
Road, the quality of antenna system performance influence the performance of whole communication system.Ground satellite station and the distance between satellite are remote, are
Ensure effective transmission of signal, most of ground satellite stations use Reflective antenna, are directions the characteristics of Reflective antenna
Good, the high gain of property, it is easy to the long-distance transmissions of electric wave.
Current antenna applications existing on the market can only support one-segment to work, if the difference according to satellite coverage area
Selection then needs the financial resources for expending twice to buy two sets of antennas using different frequency ranges, and cost is higher.
Antenna also can support two simultaneously using the simultaneous mode of+two kinds of feeds of offset-fed to reach in design
The application demand of kind wave band, such as supports C frequency ranges, Ku wave bands, and this mounting means is cumbersome, causes engineer portable in actual use
Standing needs to waste substantial amounts of time assembling aerial before work, simultaneously because its design feature determine its either actually use in also
It is that occupied area is relatively large in vanning transport carrying process.
Utility model content
The utility model provides a kind of Ka/Ku frequency ranges general integrated super portable reflecting surface feed antenna, can pass through
The mode that ease of Use changes feed and waveguide is supported with reaching single set satellite antenna reflection surface under different application conditions
The application effect of two kinds of satellite bands, cost is not only reduced, and it is easy to operate, occupy little space.
In order to solve the above technical problems, the utility model offer technical scheme is as follows：
A kind of general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges, including primary reflection surface, be arranged on it is described
Waveguide in the middle part of primary reflection surface, it is arranged on the feed of the waveguide pipe end and the secondary reflection being arranged on the feed
Face, wherein：
The primary reflection surface includes block and some sidelobes in reflecting surface, and block is included in Ka in block and Ku in the reflecting surface
Block, the waveguide connect the primary reflection surface by flange；
The waveguide is including first paragraph, second segment and the 3rd section from the primary reflection surface to feed direction successively,
The first paragraph and the 3rd section are cylindric, and the internal diameter of the first paragraph is more than described 3rd section of internal diameter, and the second segment is
Round table-like, the first paragraph, second segment and the 3rd section are integral type structure；
The feed includes feed body and the Feed Horn being arranged on the feed body, and the feed body has
Coniform tip, three section and second segment of the feed body through the waveguide are stretched into the first paragraph, described secondary anti-
Penetrate face and support subreflector for novel medium, the feed is that novel medium supports subreflector feed, and the subreflector is set
Put on the Feed Horn.
Further, the novel medium is REXORITE 1422.
Further, a diameter of 0.8~1 meter of the primary reflection surface.
Further, the distance between the subreflector and the primary reflection surface are 432.4974mm.
Further, the back side of block is provided with quincunx carbon fiber foam gravity block in the reflecting surface.
Further, the hasp that circles round is passed through in the reflecting surface between block and the sidelobe and between adjacent sidelobe
The mode of shallow embedding annex is fixed.
Further, the subreflector is arranged on the upper surface of the Feed Horn.
Further, adhesive is scribbled between the subreflector and the Feed Horn, described adhesive is glue, institute
State glue and use ultraviolet curing.
Further, the subreflector is conical, a diameter of 40mm of the subreflector.
Further, block is hexagon in the reflecting surface, and the quantity of the sidelobe is 6.
The utility model has the advantages that：
The general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges of the present utility model, during practical application, waveguide
One end connection feed of pipe, the other end of waveguide connect primary reflection surface by flange, primary reflection surface include in reflecting surface block and
Some sidelobes, block includes in Ka block in block and Ku in reflecting surface, respectively fixes the feed of Ka frequency ranges and waveguide with block in Ka,
The feed and waveguide of Ku frequency ranges are fixed with block in Ku, practical application change frequency range during only need change Ka in block or
Block in Ku, it is this to cover satellite antenna primary reflection surface in difference by way of ease of Use changes feed and waveguide to reach list
Application conditions under support the application effects of two kinds of satellite bands, not only reduce cost, and easy to operate, space-consuming
It is small；Waveguide is including first paragraph, second segment and the 3rd section from primary reflection surface to feed direction successively, first paragraph and the 3rd section
To be cylindric, the internal diameter of first paragraph is more than the 3rd section of internal diameter, and to be round table-like, first paragraph, second segment and the 3rd section are second segment
Integral structure, feed include feed body and the Feed Horn being arranged on feed body, and feed body has coniform point
Portion, three section and second segment of the feed body through waveguide are stretched into first paragraph, and subreflector is arranged on Feed Horn, this
Design can reduce stop of the subreflector to electric wave, can also reduce retroeflection of the subreflector to Feed Horn, improve antenna
Efficiency.
Brief description of the drawings
Fig. 1 is that the general assembly of the general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges of the present utility model is shown
It is intended to；
Fig. 2 (a) is the primary reflection surface floor map of the antenna shown in Fig. 1；
Fig. 2 (b) is the primary reflection surface side schematic view of the antenna shown in Fig. 1；
Fig. 3 is the structural representation of the waveguide of the antenna shown in Fig. 1；
Fig. 4 is the waveguide of antenna and the assembling schematic diagram of feed shown in Fig. 1；
Fig. 5 is the feed of antenna and the assembling schematic diagram of subreflector shown in Fig. 1；
Fig. 6 is the floor map of the quincunx carbon fiber foam gravity block of the antenna shown in Fig. 1；
Fig. 7 is the fixed form schematic diagram of the convolution hasp shallow embedding annex of the antenna shown in Fig. 1.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model provides a kind of Ka/Ku frequency ranges general integrated super portable reflecting surface feed antenna, such as Fig. 1~figure
Shown in 7, including primary reflection surface 1, be arranged on the waveguide 2 at the middle part of primary reflection surface 1, be arranged on the end of waveguide 2 feed 3, with
And the subreflector 4 on feed 3 is arranged on, wherein：
Primary reflection surface 1 includes block 101 and some sidelobes 102 in reflecting surface, and block 101 is included in Ka in block and Ku in reflecting surface
Block, waveguide 2 connect primary reflection surface 1 by flange 5；
Waveguide 2 is including first paragraph 201, second segment 202 and the 3rd section from primary reflection surface 1 to the direction of feed 3 successively
203, first paragraph 201 and the 3rd section 203 are cylindric, and the internal diameter of first paragraph 201 is more than the 3rd section 203 of internal diameter, second segment 202
To be round table-like, first paragraph 201, second segment 202 and the 3rd section 203 are integral type structure；
Feed 3 includes feed body 301 and the Feed Horn 302 being arranged on feed body 301, and feed body 301 has
There is coniform tip, three section 203 and second segment 202 of the feed body 301 through waveguide 2 are stretched into first paragraph 201, pair reflection
Face 4 is that novel medium supports subreflector, and feed 3 is that novel medium supports subreflector feed, and subreflector 4 is arranged on feed
On loudspeaker 302.
The general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges of the present utility model, during practical application, waveguide
One end connection feed of pipe, the other end of waveguide connect primary reflection surface by flange, primary reflection surface include in reflecting surface block and
Some sidelobes, block includes in Ka block in block and Ku in reflecting surface, respectively fixes the feed of Ka frequency ranges and waveguide with block in Ka,
The feed and waveguide of Ku frequency ranges are fixed with block in Ku, practical application change frequency range during only need change Ka in block or
Block in Ku, because the prime cost of reflecting surface feed antenna is in primary reflection surface, this ease of Use that passes through changes feed and waveguide
The mode of pipe supports the application of two kinds of satellite bands to imitate to reach single set satellite antenna primary reflection surface under different application conditions
Fruit, cost is not only reduced, and it is easy to operate, occupy little space；Waveguide from primary reflection surface to feed direction successively
Including first paragraph, second segment and the 3rd section, first paragraph and the 3rd section are cylindric, and the internal diameter of first paragraph is interior more than the 3rd section
Footpath, second segment are round table-like, and first paragraph, second segment and the 3rd section are integral type structure, and feed includes feed body and is arranged on
Feed Horn on feed body, feed body have coniform tip, three section and second segment of the feed body through waveguide
Stretching into first paragraph, subreflector is arranged on Feed Horn, and this design can reduce stop of the subreflector to electric wave,
Retroeflection of the subreflector to Feed Horn can be reduced, improves antenna efficiency.
Further, novel medium is REXORITE 1422, and ensures that novel medium connects completely with waveguide inside pipe wall
Touch.The energy refraction concentration degree for the transmitting of antenna can so be strengthened, receiving, reduces invalid scattering ratio.
In the utility model, a diameter of 0.8~1 meter of primary reflection surface 1, preferably 1 meter, connecing for antenna can be so improved
Receive, reflection gain situation.
Preferably, as shown in figure 1, the distance between subreflector 4 and primary reflection surface 1 are a=432.4974mm.Through experiment
Checking, this distance are the optimum matching size of subreflector and primary reflection surface.
As a kind of improvement of the present utility model, the back side of block 101 is provided with quincunx carbon fiber foam weight in reflecting surface
Power block, and be screwed, as shown in fig. 6, the plan for quincunx carbon fiber foam gravity block.Block 101 in reflecting surface
The back side supplement the quincunx carbon fiber foam gravity blocks of diameter 150mm can make antenna in the condition of equal wind resistance (strong gale)
It is lower to allow to support the volume of head smaller.
Preferably, as shown in fig. 7, passing through between block 101 and sidelobe 102 and between adjacent sidelobe 102 in reflecting surface
The mode of convolution hasp shallow embedding annex 6 is fixed.Ensure using the form of new convolution hasp shallow embedding annex 6 not influence antenna anti-
Fixation is more firm between causing antenna reflective face on the premise of penetrating face overall weight, strengthens its wind stability energy.
Further, as shown in figure 5, subreflector 4 is arranged on the upper surface of Feed Horn 302.This design can subtract
Few stop of the subreflector to electric wave, can also reduce retroeflection of the subreflector to Feed Horn, improve antenna efficiency.
In order to improve the fastness between subreflector and Feed Horn, scribbled between subreflector 4 and Feed Horn 302
Adhesive, adhesive can be glue, and glue preferably uses ultraviolet curing.It can so cause between subreflector and feed
Connection it is more stable, be not in position skew so as to have influence on signal intensity and signal transmission.
Preferably, as shown in figure 5, subreflector 4 can be cone, a diameter of 40mm of subreflector 4.So can be with
Stop of the subreflector to electric wave can be reduced.
In the utility model, block 101 is preferably hexagon in reflecting surface, and the quantity of sidelobe 102 is preferably 6.
The general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges of the present utility model is a mainly for Ka
The purely manual portable antenna of frequency range exploitation, high-gain Ka/Ku two-bands portable satellite station can effectively ensure high bit-rate video
Live demand, light weight can carry in single double-contracting in real time, and easily mounting means, which allows, greatly reduces antenna assemblies institute
The time needed improves its operating efficiency, uses 1 meter of equivalent bore reflecting surface and novel medium to support subreflector technology can be with
Maximization makes up the influence that antenna is subject under various complicated natural conditions, and the application advantage of two waveband can meet client's
Different demands, in a manner of reducing and have to buy Liang Tao satellite stations because of use demand difference, while large gain, big bandwidth are protected
The quality for having demonstrate,proved area antennas transmission of the antenna in the most of Ka wave covers in the whole world is unaffected.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges, including primary reflection surface, it is arranged on the master
Waveguide in the middle part of reflecting surface, the subreflector for being arranged on the feed of the waveguide pipe end and being arranged on the feed,
Characterized in that,
The primary reflection surface includes block and some sidelobes in reflecting surface, and block includes block in block in Ka and Ku, institute in the reflecting surface
State waveguide and the primary reflection surface is connected by flange；
The waveguide is including first paragraph, second segment and the 3rd section from the primary reflection surface to feed direction successively, described
First paragraph and the 3rd section are cylindric, and the internal diameter of the first paragraph is more than described 3rd section of internal diameter, and the second segment is round platform
Shape, the first paragraph, second segment and the 3rd section are integral type structure；
The feed includes feed body and the Feed Horn being arranged on the feed body, and the feed body has circular cone
Shape tip, three section and second segment of the feed body through the waveguide are stretched into the first paragraph, the subreflector
Subreflector is supported for novel medium, the feed is that novel medium supports subreflector feed, and the subreflector is arranged on
On the Feed Horn.
2. the general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges according to claim 1, its feature exist
In the novel medium is REXORITE 1422.
3. the general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges according to claim 2, its feature exist
In a diameter of 0.8~1 meter of the primary reflection surface.
4. the general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges according to claim 3, its feature exist
In the distance between the subreflector and the primary reflection surface are 432.4974mm.
5. according to the integrated super portable reflecting surface feed antenna that any described Ka/Ku frequency ranges of claim 1-4 are general, it is special
Sign is that the back side of block is provided with quincunx carbon fiber foam gravity block in the reflecting surface.
6. the general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges according to claim 5, its feature exist
In in the reflecting surface between block and the sidelobe and between adjacent sidelobe by way of the hasp shallow embedding annex that circles round
It is fixed.
7. the general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges according to claim 6, its feature exist
In the subreflector is arranged on the upper surface of the Feed Horn.
8. the general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges according to claim 7, its feature exist
In scribbling adhesive between the subreflector and the Feed Horn, described adhesive is glue, and the glue is using ultraviolet
Line solidifies.
9. the general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges according to claim 8, its feature exist
In the subreflector is conical, a diameter of 40mm of the subreflector.
10. the general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges according to claim 9, its feature exist
In block is hexagon in the reflecting surface, and the quantity of the sidelobe is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644420.2U CN206962024U (en) | 2017-06-05 | 2017-06-05 | The general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644420.2U CN206962024U (en) | 2017-06-05 | 2017-06-05 | The general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges |
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| Publication Number | Publication Date |
|---|---|
| CN206962024U true CN206962024U (en) | 2018-02-02 |
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ID=61380009
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720644420.2U Active CN206962024U (en) | 2017-06-05 | 2017-06-05 | The general integrated super portable reflecting surface feed antenna of Ka/Ku frequency ranges |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586045A (en) * | 2019-01-22 | 2019-04-05 | 中国电子科技集团公司第五十四研究所 | A kind of lightweight Ka frequency range reflector antenna and its manufacturing method |
| CN110823318A (en) * | 2018-08-09 | 2020-02-21 | Vega格里沙贝两合公司 | Multiband radar antenna system |
| CN111211404A (en) * | 2020-03-23 | 2020-05-29 | 成都华芯天微科技有限公司 | Low-profile scannable planar reflective array antenna system with rotating subreflector and scanning method |
| CN115313063A (en) * | 2022-05-30 | 2022-11-08 | 南京星航通信技术有限公司 | Reflective surface antenna |
-
2017
- 2017-06-05 CN CN201720644420.2U patent/CN206962024U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823318A (en) * | 2018-08-09 | 2020-02-21 | Vega格里沙贝两合公司 | Multiband radar antenna system |
| CN109586045A (en) * | 2019-01-22 | 2019-04-05 | 中国电子科技集团公司第五十四研究所 | A kind of lightweight Ka frequency range reflector antenna and its manufacturing method |
| CN109586045B (en) * | 2019-01-22 | 2024-04-09 | 中国电子科技集团公司第五十四研究所 | Lightweight Ka frequency band reflecting surface antenna and manufacturing method thereof |
| CN111211404A (en) * | 2020-03-23 | 2020-05-29 | 成都华芯天微科技有限公司 | Low-profile scannable planar reflective array antenna system with rotating subreflector and scanning method |
| CN111211404B (en) * | 2020-03-23 | 2024-05-14 | 成都华芯天微科技有限公司 | Low-profile scannable planar reflective array antenna system with rotary sub-reflecting surface and scanning method |
| CN115313063A (en) * | 2022-05-30 | 2022-11-08 | 南京星航通信技术有限公司 | Reflective surface antenna |
| CN115313063B (en) * | 2022-05-30 | 2023-10-10 | 南京星航通信技术有限公司 | Reflection type surface antenna |
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