CN104600430A - Universal antenna flange plate and antenna switching device having the same - Google Patents
Universal antenna flange plate and antenna switching device having the same Download PDFInfo
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- CN104600430A CN104600430A CN201410812459.1A CN201410812459A CN104600430A CN 104600430 A CN104600430 A CN 104600430A CN 201410812459 A CN201410812459 A CN 201410812459A CN 104600430 A CN104600430 A CN 104600430A
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- antenna
- disk body
- interface board
- universality
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Abstract
The invention relates to a universal antenna flange plate; the universal antenna flange plate comprises a plate body with a central camshaft; the outer circumference of the plate body extends and is provided with at least one antenna interface board; an obtuse angle structure is formed between the plane where the antenna interface board is arranged and the plane of the plate body; an antenna polarization axis of each antenna interface board intersects with the central axis of the plate body at the same focal point; the outer circumference of the central camshaft of the plat body is provided with a positioning hole with respect to each antenna interface board; the center of the positioning hole is arranged on the projection line of the antenna polarization axis of the corresponding antenna interface board projected on the plate body; a universal antenna switching device comprises the universal antenna flange plate and a scanning frame; the flange plate is rotatably connected on a bevel surface of the scanning frame. The universal antenna flange plate and antenna switching device having the same solve the problem of conveniently switching antennas of multiple tested probes in compact range dead zone test, meanwhile, increase the working efficiency and reliability of dead zone detection.
Description
Technical field
The present invention relates to a kind of flange disk device, particularly relate to a kind of universality antenna ring flange and the antenna switch containing this ring flange.
Background technology
Compact Range adopts accurate reflecting surface or microwave lens, the spherical wave that feed sends is transformed to the equipment of plane wave within closely, and its quasi-plane wave produced fully can meet the environmental requirement of antenna, radome electromagnetic property and target RCS test.
Usual employing scanning probe method is calibrated Compact Range quiet zone performance, directly carries out testing evaluation to the amplitude of Compact Range test section plane-wave field and phase place with standard probe antenna.
Shown in Fig. 1-Figure 10, the frequency coverage of Compact Range test is at 0.3GHz ~ 40GHz, the non-constant width of frequency band, can not with an antenna cover full frequency band, namely the antenna of different frequency range is used, at least also need the antenna that 5 kinds are multi-form, shown in Fig. 1-Fig. 2, antenna a frequency range 0.3GHz ~ 1GHz; Shown in Fig. 3-Fig. 4, antenna b frequency range 1GHz ~ 10GHz; Shown in Fig. 5-Fig. 6, antenna c frequency range 8GHz ~ 18GHz; Shown in Fig. 7-Fig. 8, antenna d frequency range 18GHz ~ 26.5GHz; Shown in Fig. 9-Figure 10, antenna e frequency range 26.5GHz ~ 40GHz; Therefore in test process, convert antenna to be absolutely necessary a step, but the interface shape of often kind of antenna is not identical again, therefore test operating procedure is a lot, also reduces stability and the reliability of whole system while increasing workload; Be directed to the receiving transducer antenna structure size of each frequency range and the difference of interface shape, need the receiving transducer antenna ring flange that design universality is strong, convenient and swift, reliable and stable, improve convenience and the stability of test.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of universality antenna ring flange, which solves the problem of the simple and direct switching of multiple tested probe antenna in the test of Compact Range dead zone, meanwhile, improves the operating efficiency and reliability that detect in dead zone.
For solving the problems of the technologies described above, the present invention adopts following technical proposals: a kind of universality antenna ring flange, it comprises the disk body with middle cardiac prominence axle, outer rim is extended at least one antennal interface plate for described disk body circumference, by the rotation of disk body around middle cardiac prominence axle, realize the switching of various antenna, plane residing for described antennal interface plate and structure in obtuse angle between disk body plane, because ring flange is in whole Compact Range electromagenetic wave radiation space, in order to reduce reflection cross section, each antennal interface plate and disk body are designed to obtuse angle structure, effectively can reduce the sectional area on arrival bearing, antenna polarization axis and the disk body central axis of described each antennal interface plate intersect at same focus, in order to reduce the adjustment process after antenna switching, the antenna polarization Center connected by all antennal interface plates is in same cone plane, full-size antenna (lowest frequency antenna) is as benchmark, other high frequency antennas design successively, lowest frequency antenna polarization axle is crossing with disk body central shaft, be other high band antenna polarization axis and rotary middle spindle focus by this focal definition, can ensure that each band antenna switches distance that aft antenna vertical direction polarizes and remains unchanged, the middle cardiac prominence axle outer circumference of described disk body is provided with a location hole to each antennal interface plate of correspondence, the antenna polarization axis being centrally located at corresponding antennal interface plate of this location hole is on the projection line of disk body.
Outer rim is extended respectively five antennal interface plates for described disk body circumference, is 0.3GHz ~ 1GHz reception antenna interface board, 1GHz ~ 10GHz reception antenna interface board, 8GHz ~ 18GHz reception antenna interface board, 18GHz ~ 26.5GHz reception antenna interface board and 26.5GHz ~ 40GHz reception antenna interface board respectively; Described 0.3GHz ~ 1GHz reception antenna interface board is the plates of rectangular configuration, plates offers four antenna fixing holes, to coordinate four fixing threaded holes on 0.3GHz ~ 1GHz reception antenna convergence part; Described 1GHz ~ 10GHz reception antenna interface board is the plates of rectangular configuration, plates top offers antenna fixing hole, the outer surface of plates with antenna fixing hole for the center of circle is provided with at least three spacing projections, with the limited impression that the annular on corresponding 1GHz ~ 10GHz reception antenna convergence part is uniform; Described 8GHz ~ 18GHz reception antenna interface board is the plates of rectangular configuration, rectangle disappearance portion is offered in the middle part of plates upper surface, this left and right sides, disappearance portion is respectively equipped with two antenna fixing holes, with the projection in the middle part of corresponding 8GHz ~ 18GHz reception antenna convergence part and four fixing threaded holes; Described 18GHz ~ 26.5GHz reception antenna interface board is the plates of the right-angle structure of outwards bending, antenna fixing hole is provided with away from the middle part of the right-angle surface of disk body, and be upwards provided with little four prisms cylinder away from the right-angle surface inner surface side of disk body, with corresponding 18GHz ~ 26.5GHz reception antenna convergence part; Described 26.5GHz ~ 40GHz reception antenna interface board is the plates of the right-angle structure of outwards bending, antenna fixing hole is provided with away from the middle part of the right-angle surface of disk body, and be upwards provided with large four prisms cylinder away from the right-angle surface inner surface side of disk body, with corresponding 26.5GHz ~ 40GHz reception antenna convergence part; For the different structure of different frequency range antenna convergence part, design corresponding interface board respectively, and the mode taking rotating disk to change is changed to distinct interface plate, five kinds of different frequency range interface boards are distributed in the circumference of disk body at an angle by with disk body.
Plane residing for described antennal interface plate and the angle α between disk body plane are 110 °-135 °.
Described disk body shape is circle, pentagon or octagon.
Another technical problem to be solved by this invention is to provide a kind of universality antenna switch.
For solving this technical problem, the present invention adopts following technical proposals: a kind of universality antenna switch, comprise universality antenna ring flange and scanning support, scanning support comprises probe and bracing frame, probe and bracing frame are rotatably connected, probe is horizontal rectangular structure, the end face bottom, one end of probe is provided with slope, this slope is provided with axis hole, slope top offers positioning through hole between probe upper surface, one shop bolt wears and is placed in this, the disk body of described universality antenna ring flange and the slope of scanning support one end end face adjoin, the middle cardiac prominence axle of universality antenna ring flange disk body is rotationally connected with in the axis hole of probe slope, shop bolt is arranged in the location hole of disk body through the positioning through hole of probe, in antenna transfer process, probe designs rotary positioning mechanism, utilize and do not depart from pin and universality ring flange and carry out rotation and locate, accurate each band antenna scanning position accurately, when each interface board corresponding rotation of universality antenna ring flange is to the probe end at probe slope place, the plane at interface board place and horizontal plane, and disk body and horizontal plane have acute angle, decrease the reflection cross section on arrival bearing.
Angle β between described probe slope and horizontal plane is 20 °-45 °, to reduce the reflection cross section on arrival bearing as far as possible.
The technical problem that the present invention solves:
(1) the loaded down with trivial details dismounting problem of the different ring flange of multiband aerial is solved;
(2) arrival bearing's reflection cross section is reduced;
(3) keep antenna polarization axis consistent apart from the vertical direction distance of the scanning support fixing horizontal plane of reference in different ring flange conversion process;
(4) each band antenna positioning stablity is kept.
Accompanying drawing explanation
Fig. 1 illustrates prior art antenna a frequency range 0.3GHz ~ 1GHz perspective view;
Fig. 2 illustrates prior art antenna a frequency range 0.3GHz ~ 1GHz interface structure schematic diagram;
Fig. 3 illustrates prior art antenna b frequency range 1GHz ~ 10GHz perspective view; .
Fig. 4 illustrates prior art antenna b frequency range 1GHz ~ 10GHz interface structure schematic diagram;
Fig. 5 illustrates prior art antenna c frequency range 8GHz ~ 18GHz perspective view;
Fig. 6 illustrates prior art antenna c frequency range 8GHz ~ 18GHz interface structure schematic diagram;
Fig. 7 illustrates prior art antenna d frequency range 18GHz ~ 26.5GHz perspective view;
Fig. 8 illustrates prior art antenna d frequency range 18GHz ~ 26.5GHz interface structure schematic diagram;
Fig. 9 illustrates prior art antenna e frequency range 26.5GHz ~ 40GHz perspective view;
Figure 10 illustrates prior art antenna e frequency range 26.5GHz ~ 40GHz interface structure schematic diagram;
Figure 11 illustrates a kind of universality antenna of the present invention ring flange perspective view;
Figure 12 illustrates a kind of universality antenna of the present invention ring flange plan structure schematic diagram;
Figure 13 illustrates the forward sight structural representation of Figure 12;
Figure 14 illustrates the left TV structure schematic diagram of Figure 13;
Figure 15 illustrates a kind of universality antenna switch of the present invention perspective view;
Figure 16 illustrates a kind of universality antenna switch of the present invention plan structure schematic diagram;
Figure 17 illustrates the forward sight structural representation of Figure 16;
Figure 18 illustrates a kind of universality antenna switch of the present invention using state plan structure schematic diagram;
Figure 19 illustrates a kind of universality antenna switch of the present invention using state forward sight structural representation;
Figure 20 illustrates the left TV structure schematic diagram of the using state of Figure 19.
Embodiment
Embodiment 1
Shown in Figure 11-Figure 20, a kind of universality antenna ring flange, it comprises the disk body 1 with middle cardiac prominence axle 11, the circumferential outer rim of described disk body 1 is extended five antennal interface plates 12, 13, 14, 15, 16, plane residing for described antennal interface plate and structure in obtuse angle between disk body 1 plane, antenna polarization axis and disk body 1 central axis of described each antennal interface plate intersect at same focus, middle cardiac prominence axle 11 outer circumference of described disk body 1 is provided with a location hole 17 to each antennal interface plate of correspondence, the antenna polarization axis being centrally located at corresponding antennal interface plate of this location hole 17 is on the projection line of disk body 1.
The circumferential outer rim of described disk body 1 is extended respectively five antennal interface plates 12,13,14,15,16, is 0.3GHz ~ 1GHz reception antenna interface board 12,1GHz ~ 10GHz reception antenna interface board 13,8GHz ~ 18GHz reception antenna interface board 14,18GHz ~ 26.5GHz reception antenna interface board 15 and 26.5GHz ~ 40GHz reception antenna interface board 16 respectively; Described 0.3GHz ~ 1GHz reception antenna interface board 12 is the plates of rectangular configuration, plates offers four antenna fixing holes 121; Described 1GHz ~ 10GHz reception antenna interface board 13 is the plates of rectangular configuration, and plates top offers antenna fixing hole 131, the outer surface of plates with antenna fixing hole for the center of circle is provided with five spacing projections 132; Described 8GHz ~ 18GHz reception antenna interface board 14 is the plates of rectangular configuration, offers rectangle disappearance portion 141 in the middle part of plates upper surface, and this left and right sides, disappearance portion 141 is respectively equipped with two antenna fixing holes 142; Described 18GHz ~ 26.5GHz reception antenna interface board 15 is the plates of the right-angle structure of outwards bending, is provided with antenna fixing hole 151, and is upwards provided with little four prisms cylinder 152 away from the right-angle surface inner surface side of disk body away from the middle part of the right-angle surface of disk body; Described 26.5GHz ~ 40GHz reception antenna interface board 16 is the plates of the right-angle structure of outwards bending, is provided with antenna fixing hole 161, and is upwards provided with large four prisms cylinder 162 away from the right-angle surface inner surface side of disk body away from the middle part of the right-angle surface of disk body.
Plane residing for described antennal interface plate and the angle α between disk body 1 plane are 135 °.
Described disk body 1 shape is octagon.
A kind of universality antenna switch, comprise universality antenna ring flange and scanning support 2, scanning support 2 comprises probe 21 and bracing frame 22, probe 21 and bracing frame 22 are rotatably connected, probe 21 is horizontal rectangular structure, the end face bottom, one end of probe 21 is provided with slope 211, this slope 211 is provided with axis hole 2111, logical 212 holes, location are offered between slope 211 top to probe 21 upper surface, one shop bolt 3 wears and is placed in this, the disk body 1 of described universality antenna ring flange adjoins with the slope 211 of scanning support 2 one end end face, the middle cardiac prominence axle 11 of universality antenna ring flange disk body 1 is rotationally connected with in the axis hole 2111 of probe 211 slope, shop bolt 3 is arranged in the location hole 17 of disk body 1 through the positioning through hole 212 of probe 21, when each interface board corresponding rotation of universality antenna ring flange is to the probe end at probe 21 slope 211 place, the plane at interface board place and horizontal plane.
Angle β between described probe 21 slope 211 and horizontal plane is 45 °.
Embodiment 2
A kind of universality antenna ring flange, its difference from Example 1 is, the plane residing for described antennal interface plate and the angle α between disk body 1 plane are 110 °.
A kind of universality antenna switch, its difference from Example 1 is, the angle β between described probe 21 slope 211 and horizontal plane is 20 °.
Embodiment 3
A kind of universality antenna ring flange, its difference from Example 1 is, the plane residing for described antennal interface plate and the angle α between disk body 1 plane are 120 °.
A kind of universality antenna switch, its difference from Example 1 is, the angle β between described probe 21 slope 211 and horizontal plane is 30 °.
As mentioned above; the present invention's a kind of universality antenna ring flange and the antenna switch containing this ring flange; described embodiment and figure; the just good implementation result of the present invention; be not be confined to the present invention; approximate, the identical person such as structure every and of the present invention, feature, all should belong to the scope of protection of the invention.
Claims (6)
1. a universality antenna ring flange, it is characterized in that: it comprises the disk body (1) with middle cardiac prominence axle (11), described disk body (1) circumferential outer rim is extended at least one antennal interface plate, plane residing for described antennal interface plate and structure in obtuse angle between disk body (1) plane, antenna polarization axis and disk body (1) central axis of described each antennal interface plate intersect at same focus, middle cardiac prominence axle (11) outer circumference of described disk body (1) is provided with a location hole (17) to each antennal interface plate of correspondence, the antenna polarization axis being centrally located at corresponding antennal interface plate of this location hole (17) is on the projection line of disk body (1).
2. a kind of universality antenna ring flange according to claim 1, it is characterized in that: described disk body (1) circumferential outer rim is extended respectively five antennal interface plates (12), (13), (14), (15), (16), is 0.3GHz ~ 1GHz reception antenna interface board (12), 1GHz ~ 10GHz reception antenna interface board (13), 8GHz ~ 18GHz reception antenna interface board (14), 18GHz ~ 26.5GHz reception antenna interface board (15) and 26.5GHz ~ 40GHz reception antenna interface board (16) respectively; The plates that described 0.3GHz ~ 1GHz reception antenna interface board (12) is rectangular configuration, plates offer four antenna fixing holes (121); The plates that described 1GHz ~ 10GHz reception antenna interface board (13) is rectangular configuration, plates top offers antenna fixing hole (131), the outer surface of plates with antenna fixing hole for the center of circle is provided with at least three spacing projections (132); The plates that described 8GHz ~ 18GHz reception antenna interface board (14) is rectangular configuration, offer rectangle disappearance portion (141) in the middle part of plates upper surface, this disappearance portion (141) left and right sides is respectively equipped with two antenna fixing holes (142); Described 18GHz ~ 26.5GHz reception antenna interface board (15) is the plates of the right-angle structure of outwards bending, away from being provided with antenna fixing hole (151) in the middle part of the right-angle surface of disk body, and be upwards provided with little four prisms cylinder (152) away from the right-angle surface inner surface side of disk body; Described 26.5GHz ~ 40GHz reception antenna interface board (16) is the plates of the right-angle structure of outwards bending, away from being provided with antenna fixing hole (161) in the middle part of the right-angle surface of disk body, and be upwards provided with large four prisms cylinder (162) away from the right-angle surface inner surface side of disk body.
3. a kind of universality antenna ring flange according to claim 1, is characterized in that: the plane residing for described antennal interface plate and the angle α between disk body (1) plane are 110 °-135 °.
4. a kind of universality antenna ring flange according to claim 1, is characterized in that: described disk body (1) shape is circle, pentagon or octagon.
5. according to claim 1, 2, a kind of universality antenna switch described in 3 or 4, it is characterized in that: comprise universality antenna ring flange and scanning support (2), scanning support (2) comprises probe (21) and bracing frame (22), probe (21) and bracing frame (22) are rotatably connected, probe (21) is horizontal rectangular structure, the end face bottom, one end of probe (21) is provided with slope (211), this slope (211) is provided with axis hole (2111), logical (212) hole, location is offered between slope (211) top to probe (21) upper surface, one shop bolt (3) wears and is placed in this, the disk body (1) of described universality antenna ring flange adjoins with the slope (211) of scanning support (2) one end end face, the middle cardiac prominence axle (11) of universality antenna ring flange disk body (1) is rotationally connected with in the axis hole (2111) of probe (211) slope, shop bolt (3) is arranged in the location hole (17) of disk body (1) through the positioning through hole (212) of probe (21), when each interface board corresponding rotation of universality antenna ring flange is to the probe end at probe (21) slope (211) place, the plane at interface board place and horizontal plane.
6. a kind of universality antenna switch according to claim 5, is characterized in that: the angle β between described probe (21) slope (211) and horizontal plane is 20 °-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812459.1A CN104600430B (en) | 2014-12-23 | 2014-12-23 | A kind of universality antenna ring flange and the antenna switch containing the ring flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812459.1A CN104600430B (en) | 2014-12-23 | 2014-12-23 | A kind of universality antenna ring flange and the antenna switch containing the ring flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104600430A true CN104600430A (en) | 2015-05-06 |
| CN104600430B CN104600430B (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410812459.1A Active CN104600430B (en) | 2014-12-23 | 2014-12-23 | A kind of universality antenna ring flange and the antenna switch containing the ring flange |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161724A (en) * | 2020-11-13 | 2021-07-23 | 北京航空航天大学 | Compact range multi-feed source rotary table |
Citations (2)
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|---|---|---|---|---|
| WO2010002414A1 (en) * | 2008-07-02 | 2010-01-07 | Viasat, Inc. | Full-motion multi-antenna multi-functional pedestal |
| CN201576736U (en) * | 2009-12-18 | 2010-09-08 | 中国航空无线电电子研究所 | Combined mounting bracket of large double-ridge horn antenna |
-
2014
- 2014-12-23 CN CN201410812459.1A patent/CN104600430B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010002414A1 (en) * | 2008-07-02 | 2010-01-07 | Viasat, Inc. | Full-motion multi-antenna multi-functional pedestal |
| CN201576736U (en) * | 2009-12-18 | 2010-09-08 | 中国航空无线电电子研究所 | Combined mounting bracket of large double-ridge horn antenna |
Non-Patent Citations (1)
| Title |
|---|
| 李琦: "大型可展开天线的结构分析与改进", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161724A (en) * | 2020-11-13 | 2021-07-23 | 北京航空航天大学 | Compact range multi-feed source rotary table |
| CN113161724B (en) * | 2020-11-13 | 2022-07-05 | 北京航空航天大学 | Compact range multi-feed source rotary table |
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| Publication number | Publication date |
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| CN104600430B (en) | 2017-08-04 |
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