CN104752826A - Satellite feed source assembly - Google Patents
Satellite feed source assembly Download PDFInfo
- Publication number
- CN104752826A CN104752826A CN201510099027.5A CN201510099027A CN104752826A CN 104752826 A CN104752826 A CN 104752826A CN 201510099027 A CN201510099027 A CN 201510099027A CN 104752826 A CN104752826 A CN 104752826A
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- China
- Prior art keywords
- pass filter
- waveguide
- feed source
- satellite
- satellite feed
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Abstract
The invention discloses a satellite feed source assembly. The satellite feed source assembly comprises a feed source horn, an orthogonal mode coupler, a support assembly, a square and circular waveguide converter, a public waveguide, a high-pass filter, a low-pass filter and an absorbing load assembly. The feed source horn is connected with the orthogonal mode coupler which is arranged on the support assembly. A coupling junction is arranged at the front end of the orthogonal mode coupler. One end of the coupling junction is connected with the feed source horn, and the other end of the coupling junction is connected with the high-pass filter through the square and circular waveguide converter. The public waveguide is arranged between the square and circular converter and the high-pass filter. The other two ends of the public waveguide are each connected with the low-pass filter. The low-pass filter is connected with a branch waveguide. The satellite feed source assembly is reasonable in design, convenient to use and capable of reducing the production cost and improving accuracy; meanwhile, the weight of the feed source assembly is effectively reduced, portability is improved, the structure of the feed source assembly is simplified, the return loss performance is lowered, the service life is prolonged, and the maximization of device functions and economic benefits is achieved.
Description
Technical field
The present invention relates to communication equipment field, be specially a kind of satellite feed assembly.
Background technology
In the communications field of satellite, feed, as the primary radiator of antenna, is the heart of antenna, is the parts of not staying or lacking.Its effect arranges the electromagnetic wave come through reflective surface, makes its polarised direction consistent.And carry out impedance transformation, make the electromagnetic waveform propagated by circular waveguide in feed become the electromagnetic wave propagated by rectangular waveguide in tuner, thus improve the efficiency of antenna.And along with the development of science and technology, miniaturized and high precision int is the trend that feed assembly develops.But along with the high speed development of the communication technology, satellite communication capacity height increases rapidly, the satellite antenna weight of present stage is common is greater than 30KG, be difficult to realize individual soldier's load, and often need feed assembly to have the ability of transmit-receive sharing and polarization utilization simultaneously, also to ensure the performance requirements such as its electrical property, weight, volume simultaneously, must improve from the various aspects of antenna.Feed assembly is the important step ensureing antenna performance, reduces its volume, can cause very large impact to electrical property, and arrange performance severe exacerbation, particularly transmitting terminal standing wave worsens comparatively large, is unfavorable for the use in high-power situation, finally causes the service life reduction of feed.Therefore, while guaranteed performance, reduce the important topic that its weight and volume is the development of feed assembly.
For the problems referred to above, the present invention proposes a kind of new technical scheme.
Summary of the invention
The object of this invention is to provide the satellite feed assembly that a kind of electrical property is excellent, precision is high, quality is greatly alleviated.
The present invention is by realizing with technical scheme:
A kind of satellite feed assembly, comprise Feed Horn, orthomode coupler, bracket component, circumference waveguide switch, common waveguide, high pass filter, low pass filter and absorbing load assembly, described Feed Horn connects orthomode coupler, described orthomode coupler is arranged on bracket component, described orthomode coupler front end is provided with coupling hinge, described coupling hinge one end connects Feed Horn, the other end is connected with high pass filter by circumference guided wave transducer, common waveguide is provided with between described circumference guided wave transducer and high pass filter, the other two ends of described common waveguide connect low pass filter respectively, described low pass filter connects branch-waveguide.
Further, curved-waveguide component A and curved-waveguide component B is respectively equipped with between described low pass filter and common waveguide interface.
Further, absorbing load assembly is provided with below described curved-waveguide component B.
Further, described high pass filter is fixedly mounted on support A, and high pass filter upper end is provided with compressing tablet, and described compressing tablet is arranged on support A.
Further, described low pass filter is fixedly mounted on support B.
Further, described coupling hinge main cavity is the different circular waveguide assemblies of several diameters.
The invention has the beneficial effects as follows: structure of the present invention is simple, reasonable in design, easy to use, reduce production cost, improve precision, effectively alleviate the weight of feed assembly simultaneously, thus reduce the weight of whole antenna, improve portability, and simplify the structure of feed source device, reduce return loss performance, improve useful life, realize the maximization of functions of the equipments and economic benefit.
Accompanying drawing explanation
Fig. 1 is the cutaway view of a kind of satellite feed of the present invention assembly;
Fig. 2 is the structural representation of a kind of satellite feed of the present invention assembly.
Wherein: 1, Feed Horn, 2, orthomode coupler, 3, coupling hinge, 4, waveguide switch is had an area of, 5, common waveguide, 6, high pass filter, 7, branch-waveguide, 8, bracket component, 9, low pass filter, 10, absorbing load assembly, 11, curved-waveguide component A, 12, curved-waveguide component B, 13, compressing tablet, 14, support A, 15, support B.
Embodiment
As shown in Figure 1 and 2, a kind of satellite feed assembly, comprise Feed Horn 1, orthomode coupler 2, bracket component 8, circumference waveguide switch 4, common waveguide 5, high pass filter 6, low pass filter 9 and absorbing load assembly 10, Feed Horn 1 connects orthomode coupler 2, orthomode coupler 2 is arranged on bracket component 8, orthomode coupler 2 front end is provided with coupling hinge 3, coupling hinge 3 one end connects Feed Horn 1, the other end is connected with high pass filter 6 by circumference guided wave transducer 4, common waveguide 5 is provided with between circumference guided wave transducer 4 and high pass filter 6, common waveguide 5 connects low pass filter 9 in two ends in addition respectively, low pass filter 9 connects branch-waveguide 7.Curved-waveguide component A 12 and curved-waveguide component B 11 is respectively equipped with between low pass filter 9 and common waveguide 5 interface, absorbing load assembly 10 is provided with below curved-waveguide component B 11, high pass filter 6 is fixedly mounted on support A 14, high pass filter 6 upper end is provided with compressing tablet 13, compressing tablet 13 is arranged on support A 14, low pass filter 9 is fixedly mounted on support B 15, and coupling hinge 3 main cavity is the different circular waveguide assemblies of several diameters.
Structure of the present invention is simple, reasonable in design, easy to use, reduce production cost, improve precision, effectively alleviate the weight of feed assembly simultaneously, thus reduce the weight of whole antenna, improve portability, and simplify the structure of feed source device, reduce return loss performance, improve useful life, realize the maximization of functions of the equipments and economic benefit.
Claims (6)
1. a satellite feed assembly, comprise Feed Horn, orthomode coupler, bracket component, circumference waveguide switch, common waveguide, high pass filter, low pass filter and absorbing load assembly, it is characterized in that: described Feed Horn connects orthomode coupler, described orthomode coupler is arranged on bracket component, described orthomode coupler front end is provided with coupling hinge, described coupling hinge one end connects Feed Horn, the other end is connected with high pass filter by circumference guided wave transducer, common waveguide is provided with between described circumference guided wave transducer and high pass filter, the other two ends of described common waveguide connect low pass filter respectively, described low pass filter connects branch-waveguide.
2. a kind of satellite feed assembly according to claim 1, is characterized in that: be respectively equipped with curved-waveguide component A and curved-waveguide component B between described low pass filter and common waveguide interface.
3. a kind of satellite feed assembly according to claim 2, is characterized in that: be provided with absorbing load assembly below described curved-waveguide component B.
4. a kind of satellite feed assembly according to claim 1, is characterized in that: described high pass filter is fixedly mounted on support A, and high pass filter upper end is provided with compressing tablet, and described compressing tablet is arranged on support A.
5. a kind of satellite feed assembly according to claim 1, is characterized in that: described low pass filter is fixedly mounted on support B.
6. a kind of satellite feed assembly according to claim 1, is characterized in that: described coupling hinge main cavity is the different circular waveguide assemblies of several diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099027.5A CN104752826A (en) | 2015-03-06 | 2015-03-06 | Satellite feed source assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099027.5A CN104752826A (en) | 2015-03-06 | 2015-03-06 | Satellite feed source assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104752826A true CN104752826A (en) | 2015-07-01 |
Family
ID=53592139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510099027.5A Pending CN104752826A (en) | 2015-03-06 | 2015-03-06 | Satellite feed source assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104752826A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561267A (en) * | 2018-12-04 | 2019-04-02 | 安徽站乾科技有限公司 | A kind of dual polarization tuner of the detachable fin of band |
| CN113258250A (en) * | 2021-04-13 | 2021-08-13 | 中国电子科技集团公司第二十九研究所 | Compact feed array structure of reflector antenna |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2188493A (en) * | 1986-03-27 | 1987-09-30 | Era Patents Ltd | Orthogonal mode transducer |
| CN102299424A (en) * | 2011-05-31 | 2011-12-28 | 西安空间无线电技术研究所 | Dual-frequency dual-polarized feed assembly in C frequency band |
| CN203871471U (en) * | 2014-04-30 | 2014-10-08 | 北京航天控制仪器研究所 | Filtering-based Ku/Ka dual-mode antenna feed source |
| US8994473B2 (en) * | 2010-12-30 | 2015-03-31 | Orbit Communication Ltd. | Multi-band feed assembly for linear and circular polarization |
| CN204596973U (en) * | 2015-03-06 | 2015-08-26 | 江苏麦科讯通信科技有限公司 | A kind of satellite feed assembly |
-
2015
- 2015-03-06 CN CN201510099027.5A patent/CN104752826A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2188493A (en) * | 1986-03-27 | 1987-09-30 | Era Patents Ltd | Orthogonal mode transducer |
| US8994473B2 (en) * | 2010-12-30 | 2015-03-31 | Orbit Communication Ltd. | Multi-band feed assembly for linear and circular polarization |
| CN102299424A (en) * | 2011-05-31 | 2011-12-28 | 西安空间无线电技术研究所 | Dual-frequency dual-polarized feed assembly in C frequency band |
| CN203871471U (en) * | 2014-04-30 | 2014-10-08 | 北京航天控制仪器研究所 | Filtering-based Ku/Ka dual-mode antenna feed source |
| CN204596973U (en) * | 2015-03-06 | 2015-08-26 | 江苏麦科讯通信科技有限公司 | A kind of satellite feed assembly |
Non-Patent Citations (1)
| Title |
|---|
| X波段收发共用双圆极化馈源设计;田晓霞;《现代电子技术》;20080201(第3期);第46-47页，附图1-2 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561267A (en) * | 2018-12-04 | 2019-04-02 | 安徽站乾科技有限公司 | A kind of dual polarization tuner of the detachable fin of band |
| CN113258250A (en) * | 2021-04-13 | 2021-08-13 | 中国电子科技集团公司第二十九研究所 | Compact feed array structure of reflector antenna |
| CN113258250B (en) * | 2021-04-13 | 2022-05-10 | 中国电子科技集团公司第二十九研究所 | Compact feed array structure of reflector antenna |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |