CN207020253U - A kind of active phase array antenna mechanical-electric coupling test system - Google Patents
A kind of active phase array antenna mechanical-electric coupling test system Download PDFInfo
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- CN207020253U CN207020253U CN201720551573.2U CN201720551573U CN207020253U CN 207020253 U CN207020253 U CN 207020253U CN 201720551573 U CN201720551573 U CN 201720551573U CN 207020253 U CN207020253 U CN 207020253U
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Abstract
A kind of active phase array antenna mechanical-electric coupling test system is the utility model is related to, its antenna element is arranged in installation panel, and installation panel is connected by adjustment mechanism with front skeleton;Active submatrix, the mechanical, electrical source of submatrix total score are all arranged on front skeleton, and power supply is integrated extension set and be connected by cable with active submatrix, submatrix, and active submatrix is connected with submatrix synthesis extension set radio-frequency cable;The antenna element includes electromagnetic horn, circular polarizer, electric connector joint;Circular polarizer one end is connected with electromagnetic horn, and the other end is provided with electric connector joint, and electric connector joint is connected by radio-frequency cable with active submatrix;Described adjustment mechanism includes forward flange, rear flange, lift, one end connection forward flange of lift, other end connection rear flange;Forward flange, which is spirally connected, to be fixed in installation panel, and rear flange, which is spirally connected, to be fixed on front skeleton.Can a variety of wavefront distortion situations of the analogue active phased array antenna in actual complex Service Environment by adjustment mechanism.
Description
Technical field
A kind of active phase array antenna mechanical-electric coupling test system is the utility model is related to, belongs to active phase array antenna battle array
Surface technology field.
Background technology
Active phase array antenna is the multidisciplinary system being combined such as electromagnetism, accurate machine construction, heat transfer, its electrical property
The design level not only relied on each ambit is realized in success, is more dependent upon multi-disciplinary combination, such as mechanical structure not
Only it is the carrier and guarantee that electrical property is realized, and often governs the realization of electrical property.In addition, active phase array antenna electrical property
Higher requirement is it is also proposed to mechanical structure.With the development in the directions such as high accuracy, high-gain, heavy caliber, AESA
The mechanical-electric coupling problem of antenna is become increasingly conspicuous, and difficulty is brought for the design of active phase array antenna, more, multi-parameter closes by force
The problem of connection, electromechanical thermal coupling relation complexity.Current design is embodied in by the way of electromechanics separates, Electromechanical Design people
Member requires that, using the rough estimation precision index of classical RUZE formula, then structure design personnel, which realize, is somebody's turn to do according to electrical performance indexes
Precision.Traditional design mode is not to cause antenna precision requirement is too high to be difficult to, exactly occur that precision is up to standard and electrical property not
Certain phenomenon up to standard.It is final need to repair repeatedly debugging, improve development cost, increase the lead time, seriously constrain it is active
The performance of phased array antenna equipment improves and the development of equipment of future generation.
The design method of this electromechanical separation of active phase array antenna mechanical-electric coupling theoretical breakthrough, utilizes field coupling model generation
For rough RUZE formula, contacting between many structural parameters and a variety of main electrical properties is established, recycles non-field structure to join
Several Influencing Mechanisms to electrical property can comprehensively, accurately realize that the electromechanical heat of active phase array antenna is multi-disciplinary as supplement
Quantitative analysis.So as to establish the close ties between electromechanics, the structure design that region be directly facing electrical property is realized.
In order to verify the correctness of mechanical-electric coupling theoretical result and effect, its theoretical validation passes through simulation calculation more at present
Verified, lack the platform objects for directly carrying out experimental verification, verified by existing active phase array antenna, structure
Deform uncontrollable, limitation is big, retrievable sample data volume deficiency, it is difficult to meet checking demand.Therefore need to research and develop one kind
Active phase array antenna mechanical-electric coupling test system.
Utility model content
A kind of AESA day of achievable antenna array active deformation is provided for problem above the utility model
Line mechanical-electric coupling test system.To the optimization design of adjustment mechanism, the whole of achievable wavefront distortion is reachable, passes through adjustment mechanism
Can a variety of wavefront distortion situations of the analogue active phased array antenna in actual complex Service Environment, provided for electromechanical Coupling Model
Substantial amounts of deformation displacement field data sample and electrical performance data sample.
Technical scheme:A kind of active phase array antenna mechanical-electric coupling survey is provided in order to solve problem above the utility model
Test system, including antenna element, installation panel, adjustment mechanism, front skeleton, active submatrix, the mechanical, electrical source of submatrix total score.My god
Line unit is arranged in installation panel, and installation panel is connected by adjustment mechanism with front skeleton.Active submatrix, submatrix total score
Mechanical, electrical source is all arranged on front skeleton, and power supply is integrated extension set and be connected by cable and active submatrix, submatrix, active submatrix and
Submatrix synthesis extension set radio-frequency cable connection.The antenna element includes electromagnetic horn, circular polarizer, electric connector joint;Entelechy
Change device one end and be connected with electromagnetic horn, the other end is provided with electric connector joint, and electric connector joint is by radio-frequency cable with having
Source submatrix connection.
Polarizer via, antenna element fixing hole, panel adjustment mechanism fixing hole are provided with the installation panel;Entelechy
Change device and pass through polarizer via;Antenna element is spirally connected by antenna element fixing hole to be fixed in installation panel.
The front skeleton includes support, base, covering, skeleton adjustment mechanism fixing hole;Support adjusts provided with skeleton
Mechanism fixing hole, support, which is directly spirally connected, to be fixed on base, and covering, which is spirally connected, is fixed on the outside of support.
Described adjustment mechanism includes forward flange, rear flange, lift;One end connection forward flange of lift, the other end
Connect rear flange;Forward flange is spirally connected by panel adjustment mechanism fixing hole and is fixed in installation panel, and rear flange is adjusted by skeleton
Complete machine structure fixing hole, which is spirally connected, to be fixed on front skeleton.
Beneficial effect:The installation panel of Tthe utility model system is a big plate of monoblock aluminium alloy, and adjustment mechanism is in its behind
Connection function, can make installation panel produce continuous modification, and antenna element can synchronously produce continuous deformation displacement field;Antenna element
Separately installed fixation, discrete displacement field can be achieved.During the mechanical-electric coupling test system use, two kinds of displacement fields can be combined
Use.Tthe utility model system installation panel is connected with front skeleton by adjustment mechanism, and deft design, adjustment mechanism was both
Installation panel is provided and the mechanical connection of front skeleton acts on, and can is enough to carry out active deformation adjustment to installation panel.
Brief description of the drawings
Fig. 1 is the front view of Tthe utility model system.
Fig. 2 is the rear view of Tthe utility model system.
Fig. 3 is the lateral plan of Tthe utility model system.
Fig. 4 is the antenna unit structure schematic diagram of Tthe utility model system.
Fig. 5 is the installation panel structural representation of Tthe utility model system.
Fig. 6-1 is the adjustment mechanism structural representation of Tthe utility model system.
Fig. 6-2 is the side view of Fig. 6-1.
Fig. 7 is the front skeleton structure schematic diagram of Tthe utility model system.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in further detail.
As shown in Fig. 1 to 5, the utility model provides a kind of active phase array antenna mechanical-electric coupling test system, including
Antenna element 1, installation panel 2, adjustment mechanism 3, front skeleton 4, active submatrix 5, submatrix synthesis extension set 6, power supply 7.
The antenna element 1 includes electromagnetic horn 11, circular polarizer 12, electric connector joint 13;Electromagnetic horn 11 passes through
One end of screw and circular polarizer 12 is connected, and the other end of circular polarizer 12 is provided with electric connector joint 13, electrical connection
Device joint 13 is connected by radio-frequency cable with active submatrix 5.
Polarizer via 21, antenna element fixing hole 22, panel adjustment mechanism fixing hole are provided with the installation panel 2
23.Antenna element 1 is spirally connected by antenna element fixing hole 22 to be fixed in installation panel 2.
Antenna element 1 is fixed in installation panel 2 by screw, and wherein circular polarizer 12 is passed through in installation panel 2
Polarizer via 21, electric connector joint 13 docked by radio-frequency cable with active submatrix 5, and active submatrix 5 realizes its feed
It is required that 8 active submatrixs 5 are fixed on front skeleton 4 by screw.Installation panel 2 and front skeleton 4 are by adjusting machine
Structure 3 is connected.Active submatrix 5 is connected with the submatrix synthesis radio-frequency cable of extension set 6, and submatrix integrates extension set 6 and installed admittedly by screw
It is scheduled on front skeleton 4.Power supply 7 is integrated extension set 6 and is connected by cable with active submatrix 5, submatrix, and power supply 7 hangs on front bone
In the both sides side wall of frame 4.
As shown in figure 5, the selection of installation panel 2 is a whole big plate of 6mm thickness aluminium alloy, it is overall machining.
Installation panel 2 is deformed by adjusting, and continuous deformation displacement field is provided for whole test system.
As shown in fig. 7, the front skeleton 4 includes support 41, base 42, covering 43, skeleton adjustment mechanism fixing hole 44;
Support 41 is provided with skeleton adjustment mechanism fixing hole 44, and support 41, which is directly spirally connected, to be fixed on base 42, and covering 43 is spirally connected fixation
In the outside of support 41.Front skeleton 4 is the rigidity basis of whole test system, need to have enough stiffnesses.Wherein, support
41 and base 42 by steel profile welding fabrication, covering 43 is that aluminium sheet punch process forms, and covering has preferable after punch process
Rigidity.Support 41, base 42, covering 43 are connected by screw fixation.
As shown in Fig. 6-1,6-2, described adjustment mechanism 3 includes forward flange 31, rear flange 33, lift 32.Lift
32 one end connection forward flange 31, other end connection rear flange 33.Forward flange 31 is spirally connected by panel adjustment mechanism fixing hole 23
It is fixed in installation panel 2, rear flange 33 is spirally connected by skeleton adjustment mechanism fixing hole 44 and is fixed on front skeleton 4.
Preferred embodiment of the present utility model is the foregoing is only, is not restricted to the utility model, for ability
For the technical staff in domain, the utility model can have various modifications and variations.It is all the spirit and principles of the utility model it
It is interior, any modification, equivalent substitution and improvements made etc., it should be included within right of the present utility model.
Claims (5)
1. a kind of active phase array antenna mechanical-electric coupling test system, it is characterised in that including antenna element (1), installation panel
(2), adjustment mechanism (3), front skeleton (4), active submatrix (5), submatrix synthesis extension set (6), power supply (7);
Antenna element (1) is arranged in installation panel (2), and installation panel (2) is connected by adjustment mechanism (3) and front skeleton (4)
Connect;
Active submatrix (5), submatrix synthesis extension set (6), power supply (7) are all arranged on front skeleton (4), and power supply (7) passes through cable
It is connected with active submatrix (5), submatrix synthesis extension set (6), active submatrix (5) is connected with submatrix synthesis extension set (6) radio-frequency cable;
The antenna element (1) includes electromagnetic horn (11), circular polarizer (12), electric connector joint (13);Circular polarizer
(12) one end is connected with electromagnetic horn (11), and the other end is provided with electric connector joint (13), and electric connector joint (13) passes through
Radio-frequency cable is connected with active submatrix (5);
Described adjustment mechanism (3) includes forward flange (31), rear flange (33), lift (32), and one end of lift (32) connects
Connect forward flange (31), other end connection rear flange (33);Forward flange (31), which is spirally connected, to be fixed in installation panel (2), rear flange
(33) it is spirally connected and is fixed on front skeleton (4).
A kind of 2. active phase array antenna mechanical-electric coupling test system according to claim 1, it is characterised in that the peace
Polarizer via (21), antenna element fixing hole (22), panel adjustment mechanism fixing hole (23) are provided with dress panel (2);Circle
Polarizer (12) passes through polarizer via (21);Antenna element (1) is spirally connected by antenna element fixing hole (22) is fixed on installation
On panel (2);Forward flange (31) is spirally connected by panel adjustment mechanism fixing hole (23) and is fixed in installation panel (2).
A kind of 3. active phase array antenna mechanical-electric coupling test system according to claim 1, it is characterised in that the battle array
Facial bone frame (4) includes support (41), base (42), covering (43), skeleton adjustment mechanism fixing hole (44);Support (41) is provided with
Skeleton adjustment mechanism fixing hole (44), support (41), which is directly spirally connected, to be fixed on base (42), and covering (43), which is spirally connected, is fixed on branch
The outside of frame (41);Flange (33) is spirally connected by skeleton adjustment mechanism fixing hole (44) and is fixed on front skeleton (4).
A kind of 4. active phase array antenna mechanical-electric coupling test system according to claim 3, it is characterised in that support
(41) and base (42) is by steel profile welding fabrication, and covering (43) is that aluminium sheet punch process forms.
A kind of 5. active phase array antenna mechanical-electric coupling test system according to claim 1 or 2, it is characterised in that institute
What the installation panel (2) stated was selected is a whole big plate of 6mm thickness aluminium alloy, overall machining.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720551573.2U CN207020253U (en) | 2017-05-18 | 2017-05-18 | A kind of active phase array antenna mechanical-electric coupling test system |
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CN201720551573.2U CN207020253U (en) | 2017-05-18 | 2017-05-18 | A kind of active phase array antenna mechanical-electric coupling test system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110133387A (en) * | 2018-12-02 | 2019-08-16 | 湖南大学 | A kind of phased array antenna Electrical Analysis method estimated based on random field |
CN110504570A (en) * | 2019-08-26 | 2019-11-26 | 中国电子科技集团公司第十四研究所 | A kind of flexible microcircuit switching device to float |
-
2017
- 2017-05-18 CN CN201720551573.2U patent/CN207020253U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110133387A (en) * | 2018-12-02 | 2019-08-16 | 湖南大学 | A kind of phased array antenna Electrical Analysis method estimated based on random field |
CN110133387B (en) * | 2018-12-02 | 2020-07-03 | 湖南大学 | Phased array antenna electrical property analysis method based on random field measurement |
CN110504570A (en) * | 2019-08-26 | 2019-11-26 | 中国电子科技集团公司第十四研究所 | A kind of flexible microcircuit switching device to float |
CN110504570B (en) * | 2019-08-26 | 2020-09-22 | 中国电子科技集团公司第十四研究所 | Flexible floating microcircuit switching device |
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