CN204720545U - The stacked phased array antenna of a kind of general high band - Google Patents
The stacked phased array antenna of a kind of general high band Download PDFInfo
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- CN204720545U CN204720545U CN201520412508.2U CN201520412508U CN204720545U CN 204720545 U CN204720545 U CN 204720545U CN 201520412508 U CN201520412508 U CN 201520412508U CN 204720545 U CN204720545 U CN 204720545U
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- integrated package
- heat radiation
- antenna
- fan component
- phased array
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Abstract
The utility model discloses the stacked phased array antenna of a kind of general high band, comprise the integrated package of Waveguide slot antenna and multiple transmitting-receiving subassembly and fin, described multiple integrated package is set in turn in the back side of Waveguide slot antenna, the end of described each integrated package arranges fan component, described fan component and integrated package with the use of.Passive antenna of the present utility model combines with the transmitting-receiving subassembly shifting to network, beam point steering is carried out by the ripple control unit of outside, thus the communication realized for specific objective, this project organization is owing to eliminating complicated mechanical structure, can be good at realizing requirement that is miniaturized, integrated and low section, can be good at adapting to the diversified needs of future communications terminate load platform.Highly versatile, can adapt to the communication requirement of complex communication platform.
Description
Technical field
The utility model relates to a kind of phased array antenna structure, in particular the stacked phased array antenna of a kind of general high band.
Background technology
In satellite communication, changed the antenna of pattern shapes by the current feed phase controlling radiating element in array antenna.Control phase can change the sensing of antenna pattern maximum, to reach the object of beam scanning.Under special circumstances, also can control the shape of minor level, minimum value position and whole directional diagram, such as, obtain cosecant square shape directional diagram and adaptive control etc. is carried out to directional diagram.Mechanically during rotable antenna, inertia is large, speed is slow, and phased array antenna overcomes this shortcoming, and the sweep speed of wave beam is high.Its current feed phase generally uses electronics computer control, phase place pace of change fast (millisecond magnitude), and namely the change of the sensing of antenna pattern maximum or other parameters is rapid.This is the maximum feature of phased array antenna.
At present conventional is the Antenna Design system of mechanical scanning, and this system technology maturation, but the complicated in mechanical structure needed, space requirement is large, is not easy to miniaturized and integrated.The diversified needs of future communications terminate load platform are difficult to meet.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides the stacked phased array antenna of a kind of general high band, realizes the integrated and miniaturized of antenna structure.
The utility model is achieved through the following technical solutions: antenna described in the utility model comprises the integrated package of Waveguide slot antenna and multiple transmitting-receiving subassembly and fin, described multiple integrated package is set in turn in the back side of Waveguide slot antenna, the end of described each integrated package arranges fan component, described fan component and integrated package with the use of.
Described fan component comprises axial flow blower and mounting bracket, and described mounting bracket is arranged on the end of integrated package, and axial flow blower is arranged on mounting bracket.
Described each integrated package comprises with the mounting blocks of installing hole, fin, heat radiation skeleton and transmitting-receiving subassembly, described transmitting-receiving subassembly compound on a heat sink, described fin sticks on heat radiation skeleton, described mounting blocks is arranged on the two ends of heat radiation skeleton, described heat radiation skeleton is connected on Waveguide slot antenna by mounting blocks, described heat radiation skeleton connects fan component, and described heat radiation skeleton is provided with general-purpose interface, and described general-purpose interface connects fan component and transmitting-receiving subassembly respectively.
As one of optimal way of the present utility model, described heat radiation skeleton offers multiple louvre.
As one of optimal way of the present utility model, described heat radiation skeleton is hollow shell structure.
Transmitting-receiving subassembly and fin carry out stacked integrated structure design, and external interface is unified, reduces installation volume, enhances the versatility of assembly.The integrated morphology of transmitting-receiving subassembly and fin and antenna have carried out designing inserting structure, reduce installation section.
The utility model has the following advantages compared to existing technology: passive antenna of the present utility model combines with the transmitting-receiving subassembly shifting to network, beam point steering is carried out by the ripple control unit of outside, thus the communication realized for specific objective, this project organization is owing to eliminating complicated mechanical structure, can be good at realizing requirement that is miniaturized, integrated and low section, can be good at adapting to the diversified needs of future communications terminate load platform.Highly versatile, can adapt to the communication requirement of complex communication platform.
Accompanying drawing explanation
Fig. 1 is antenna face schematic diagram of the present utility model;
Fig. 2 is antenna schematic rear view of the present utility model;
Fig. 3 is the structural representation of the integrated package of transmitting-receiving subassembly and fin.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
As depicted in figs. 1 and 2, the antenna of the present embodiment comprises the integrated package 2 of Waveguide slot antenna 1 and multiple transmitting-receiving subassembly and fin, described multiple integrated package 2 is set in turn in the back side of Waveguide slot antenna 1, the end of described each integrated package 2 arranges fan component 3, described fan component 3 and integrated package 2 with the use of.Described fan component 3 comprises axial flow blower 31 and mounting bracket 32, and described mounting bracket 32 is arranged on the end of integrated package 2, and axial flow blower 31 is arranged on mounting bracket 32.
As shown in Figure 3, each integrated package 2 comprises with the mounting blocks 21 of installing hole, fin 22, heat radiation skeleton 23 and transmitting-receiving subassembly 24, described transmitting-receiving subassembly 24 is compounded on fin 22, described fin 22 sticks on heat radiation skeleton 23, described mounting blocks 21 is arranged on the two ends of heat radiation skeleton 23, described heat radiation skeleton 23 is connected on Waveguide slot antenna 1 by mounting blocks 21, described heat radiation skeleton 23 connects fan component 3, described heat radiation skeleton 23 is provided with general-purpose interface 26, and described general-purpose interface 26 connects fan component 3 and transmitting-receiving subassembly 24 respectively.
Heat radiation skeleton 23 offers multiple louvre 25.Can dispel the heat by stronger carrying out.Heat radiation skeleton 23 is hollow shell structure, and good heat dissipation effect, is convenient to fan component 3 exhausting heat radiation.
This embodiment simplifies the structure of antenna, by antenna mounting skeleton and the integrated design of heat radiation skeleton 23, be arranged on heat radiation skeleton 23 by Waveguide slot antenna 1 and form antenna element.Heat is exported in surrounding environment by fan component 3 by heat radiation skeleton 23.External general-purpose interface 26, for realizing the power supply to transmitting-receiving subassembly 24 and fan component 3, shifts to network-based control to transmitting-receiving subassembly 24, and the input and output to transceiving radio frequency signal.
Whole antenna is followed successively by Waveguide slot antenna 1, heat radiation skeleton 23, fin 22 and transmitting-receiving subassembly 24 from front to the back side, and form stacked structure, structure is more easy, decreases much mechanical structure, more miniaturized and centralization.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. the stacked phased array antenna of general high band, it is characterized in that, described antenna comprises the integrated package of Waveguide slot antenna and multiple transmitting-receiving subassembly and fin, described multiple integrated package is set in turn in the back side of Waveguide slot antenna, the end of described each integrated package arranges fan component, described fan component and integrated package with the use of.
2. the stacked phased array antenna of the general high band of one according to claim 1, is characterized in that, described fan component comprises axial flow blower and mounting bracket, and described mounting bracket is arranged on the end of integrated package, and axial flow blower is arranged on mounting bracket.
3. the stacked phased array antenna of the general high band of one according to claim 1, it is characterized in that, described each integrated package comprises the mounting blocks with installing hole, fin, heat radiation skeleton and transmitting-receiving subassembly, described transmitting-receiving subassembly compound on a heat sink, described fin sticks on heat radiation skeleton, described mounting blocks is arranged on the two ends of heat radiation skeleton, described heat radiation skeleton is connected on Waveguide slot antenna by mounting blocks, described heat radiation skeleton connects fan component, described heat radiation skeleton is provided with general-purpose interface, described general-purpose interface connects fan component and transmitting-receiving subassembly respectively.
4. the stacked phased array antenna of the general high band of one according to claim 3, is characterized in that, described heat radiation skeleton offers multiple louvre.
5. the stacked phased array antenna of the general high band of one according to claim 3, is characterized in that, described heat radiation skeleton is hollow shell structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520412508.2U CN204720545U (en) | 2015-06-15 | 2015-06-15 | The stacked phased array antenna of a kind of general high band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520412508.2U CN204720545U (en) | 2015-06-15 | 2015-06-15 | The stacked phased array antenna of a kind of general high band |
Publications (1)
| Publication Number | Publication Date |
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| CN204720545U true CN204720545U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520412508.2U Active CN204720545U (en) | 2015-06-15 | 2015-06-15 | The stacked phased array antenna of a kind of general high band |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413964A (en) * | 2018-12-14 | 2019-03-01 | 北京无线电测量研究所 | A kind of and integrated spaceborne phase array radar load of satellite platform structure thermal control |
-
2015
- 2015-06-15 CN CN201520412508.2U patent/CN204720545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413964A (en) * | 2018-12-14 | 2019-03-01 | 北京无线电测量研究所 | A kind of and integrated spaceborne phase array radar load of satellite platform structure thermal control |
| CN109413964B (en) * | 2018-12-14 | 2020-08-18 | 北京无线电测量研究所 | Satellite-borne phased array radar load integrated with satellite platform structure thermal control |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |