CN110265765A - A kind of low profile servo mechanism for variable incidence continuous transverse antenna - Google Patents
A kind of low profile servo mechanism for variable incidence continuous transverse antenna Download PDFInfo
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- CN110265765A CN110265765A CN201910593232.5A CN201910593232A CN110265765A CN 110265765 A CN110265765 A CN 110265765A CN 201910593232 A CN201910593232 A CN 201910593232A CN 110265765 A CN110265765 A CN 110265765A
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- rotating frame
- antenna
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- array
- rotating
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/32—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of low profile servo mechanisms for variable incidence continuous transverse antenna, including multiple tier array antenna array (1), multi-layer rotating mechanism (2), from driving motor with encoder (3), zero-bit optoelectronic switch assembly (4), transmission gear (5), bottom fixed pedestal (6), first rotating frame (7), second rotating frame (8), third rotating frame (9), 4th rotating frame (10), top layer (11), bearing ball and retainer (12), first antenna front (13), second antenna array (14), third antenna front (15), 4th antenna array (16).One kind proposed by the present invention is used for the low profile of variable incidence continuous transverse (VICTS) antenna, light weight, the servo mechanism being easily installed, and realizes the whole height that system is greatly reduced while stacked antenna front independently rotates.
Description
Technical field
The present invention relates to antenna servo mechanism technology fields, in particular to a kind of to be used for variable incidence continuous transverse
(VICTS) the low profile servo mechanism of antenna is particularly suitable for the big mouth of the multilayer for requiring low clearance, light weight, being easily installed
Variable incidence continuous transverse (VICTS) the antenna servo mechanism of diameter.
Background technique
Variable incidence continuous transverse (VICTS) antenna is that one kind does not use the active devices such as voltage controlled phase shifter, passes through structure
The onboard satellite communication antenna of Plane Rotation realization wave beam two-dimensional scanning.Variable incidence continuous transverse (VICTS) antenna requirement its
Servo-system can independently drive coaxial mounted stacked antenna front (it is generally necessary to layer 2-4 antenna array) to rotate respectively, together
When vehicle environment under, traditional servo mechanism higher and higher for satellite communication antena low profile, light weight, the requirement that is easily installed
It is difficult to realize.The present invention proposes a kind of servo mechanism form that gear drive, thrust bearing and antenna array combine together, day
By bearing ball stacked in multi-layers between linear array face, the height and weight of stacked array surface servo system are greatly reduced.
Summary of the invention
Present invention aims at a kind of low profile servo mechanism for variable incidence continuous transverse antenna is designed, solve existing
The problems such as using as a servant satellite communication vehicle antenna there are profiles that high, mobility is poor, being unfavorable for hidden and flexible fast reserve.
In this regard, the present invention proposes a kind of low profile servo mechanism for variable incidence continuous transverse antenna comprising: bottom
Layer fixed pedestal, the first rotating frame, the second rotating frame, third rotating frame, the 4th rotating frame, top layer, bearing ball
And retainer, first antenna front, the second antenna array, third antenna front, the 4th antenna array, from driving with encoder
Motor, zero-bit optoelectronic switch assembly, transmission gear.Wherein, first antenna front, the second antenna array, third antenna front,
Four antenna array belong to multiple tier array antenna array.Bottom fixed pedestal, the first rotating frame, the second rotating frame, third rotation
Turn frame, the 4th rotating frame, top layer, bearing ball and retainer and belongs to multi-layer rotating mechanism.Top layer is fixed on bottom and fixes
On pedestal.Aerial array is mounted on the inside of rotating frame, has gear on the outside of rotating frame, there are the axis with contact angle in upper and lower two sides
Ball channel is held, relies on bearing ball stacked in multi-layers in a manner of thrust angular contact bearing between each layer rotating frame.Driving motor
Rotating frame rotation is driven by transmission gear, zero-bit optoelectronic switch assembly records the benchmark zero-bit of rotating frame.
In this servo mechanism, top layer is fixed on bottom fixed pedestal, and first antenna front is mounted on the first rotating frame
Inside, the second antenna array are mounted on the inside of the second rotating frame, and third antenna front is mounted on the inside of third rotating frame, the
Four antenna array are mounted on the inside of the 4th rotating frame.It is connected between four layers of rotating frame by bearing ball, makes four layers of rotation
Frame can independently rotate between bottom fixed pedestal and top layer, so that four-stacked array face be driven independently to rotate.Rotating frame
Bearing ball is evenly distributed in lightweight retainer between frame, and retainer is rotated with steel ball and rotated.Rotating frame uses
High-intensitive on-deformable steel ring is made, and gear is distributed in outside.Periphery is distributed 4 length and is less than array antenna total height and hangs down
Directly in antenna array installation from driving motor with encoder.4 driving motors for being mounted on sustained height pass through intergrade
The transmission gear of different height respectively drives the first rotating frame, the second rotating frame, third rotating frame, the 4th rotating frame
Rotation.Peripheral zero-bit optoelectronic switch assembly records the first rotating frame, the second rotating frame, third rotating frame, the 4th respectively
The benchmark zero-bit of rotating frame.
Wherein, there are the bearing ball channel with contact angle, the first rotating frame on the downside of top layer and on the upside of bottom fixed pedestal
Frame, the second rotating frame, third rotating frame, the 4th rotating frame upper and lower sides have the bearing ball channel with contact angle, axis
It holds channel and integrally uses thrust angular contact bearing channel form.Wherein bottom fixed pedestal and the second rotating frame of even level, the
Four rotating frame channels are identical, the contact angle horizontal direction component directional antenna center of circle, the first rotating frame of odd-level, third rotation
Frame is identical as top layer channel, and contact angle horizontal direction component deviates from the antenna center of circle.Odd number rotating frame structure is identical, even
Number rotating frame structure is identical.
Wherein, when needing to stack the antenna array of layer 2-4 even more multilayer, stack manner is using one layer of odd number rotation
One layer of even number rotating frame of frame is staggeredly stacked.After each layer axial compression, the first rotating frame of odd-level, third rotating frame by
Power to the circle radial direction generated by contact angle away from the center of circle makes its stress balance, the second rotating frame of even level, the 4th
Rotating frame is made its stress balance, the diameter of each rotating frame by the power that the circle radial direction generated by contact angle is directed toward the center of circle
It is eliminated to gap.Size by designing channel contact angle adjusts the loaded capability of each layer rotating frame.
This servo mechanism uses thrust corner connection under the requirement for meeting independent driving stacked antenna rotation between rotating frame
The mode of contact bearing connects, and greatly reduces the height and weight of stacked array surface servo mechanism.Since wherein odd number revolves
It is identical to turn frame structure, even number rotating frame structure is identical, the driving motor and zero-bit optoelectronic switch that each layer uses
It is identical, it is convenient for batch micro operations.
Detailed description of the invention
Fig. 1 is a kind of low profile servo overall construction drawing for variable incidence continuous transverse antenna of the invention.
Fig. 2 is that sectional view is laminated in a kind of low profile servo mechanism for variable incidence continuous transverse antenna of the invention.
Fig. 3 is that a kind of low profile servo mechanism for variable incidence continuous transverse antenna of the invention contacts angular direction
Figure.
Fig. 4 is the bearing ball channel figure that odd-level rotating frame of the invention has contact angle.
Fig. 5 is the bearing ball channel figure that even level rotating frame of the invention has contact angle.
1 array antenna front, 2 multi-layer rotating frames, 3 driving motors, 4 zero-bit optoelectronic switches, 5 transmission gears, 6 bottoms are solid
Determine pedestal, 7 first rotating frames, 8 second rotating frames, 9 third rotating frames, 10 the 4th rotating frames, 11 top layer fixing layers,
12 bearing balls, 13 first antenna fronts, 14 second antenna array, 15 third antenna fronts, 16 the 4th antenna array
Specific embodiment
A specific embodiment of the invention is described in detail below in conjunction with attached drawing.
Shown in Fig. 1-3, one kind being used for the low profile servo mechanism of variable incidence continuous transverse (VICTS) antenna, including more
Layer array antenna front (1), multi-layer rotating mechanism (2), from driving motor with encoder (3), zero-bit optoelectronic switch assembly
(4), transmission gear (5), bottom fixed pedestal (6), the first rotating frame (7), the second rotating frame (8), third rotating frame
(9), the 4th rotating frame (10), top layer (11), bearing ball and retainer (12), first antenna front (13), the second antenna
Front (14), third antenna front (15), the 4th antenna array (16).
Wherein, first antenna front (13), the second antenna array (14), third antenna front (15), the 4th antenna array
(16) belong to multiple tier array antenna array (1).Bottom fixed pedestal (6), the first rotating frame (7), the second rotating frame (8),
Third rotating frame (9), the 4th rotating frame (10), top layer (11), bearing ball and retainer (12) belong to multi-layer rotating machine
Structure (2).Top layer (11) is fixed on bottom fixed pedestal (6).Aerial array is mounted on the inside of rotating frame, on the outside of rotating frame
Have a gear, there are a bearing ball channel with contact angle in upper and lower two sides, between each layer rotating frame by bearing ball (12) with
Thrust angular contact bearing mode stacked in multi-layers.Driving motor (3) drives rotating frame rotation, zero-bit light by transmission gear (5)
The benchmark zero-bit of electric switch unit (4) record rotating frame.
Top layer (11) is fixed on bottom fixed pedestal (6), and first antenna front (13) is mounted on the first rotating frame (7)
Inside, the second antenna array (14) are mounted on the inside of the second rotating frame (8), and third antenna front (15) is mounted on third rotation
On the inside of frame (9), the 4th antenna array (16) is mounted on the inside of the 4th rotating frame (10).Pass through axis between four layers of rotating frame
Steel ball (12) connection is held, four layers of rotating frame is enable independently to rotate between bottom fixed pedestal (6) and top layer (11), thus
Four-stacked array face is driven independently to rotate.Bearing ball (12) is evenly distributed in lightweight retainer between rotating frame, and
Retainer is rotated with steel ball and is rotated.To answer retainer flexible rotation, retainer between ball channel with channel contact surface
There is higher smoothness and bearing channel fills a certain amount of lubricant grease.Rotating frame is using high-intensitive on-deformable steel ring
It is made, gear is distributed in outside.Periphery be distributed 4 length be less than array antenna total height and perpendicular to antenna array installation from
Driving motor (3) with encoder.4 driving motors (3) for being mounted on sustained height pass through the transmission of intergrade different height
Gear (5) respectively drives the first rotating frame (7), the second rotating frame (8), third rotating frame (9), the 4th rotating frame
(10) it rotates.Peripheral zero-bit optoelectronic switch assembly (4) records the first rotating frame (7), the second rotating frame (8), third respectively
The benchmark zero-bit of rotating frame (9), the 4th rotating frame (10).
There are the bearing ball channel with contact angle, the first rotation on the downside of top layer (11) and on the upside of bottom fixed pedestal (6)
Frame (7), the second rotating frame (8), third rotating frame (9), the 4th rotating frame (10) upper and lower sides have with contact angle
Bearing ball channel, bearing channel integrally use thrust angular contact bearing channel form.Wherein bottom fixed pedestal (6) and even number
The second rotating frame of layer (2), the 4th rotating frame (10) channel are identical, the contact angle horizontal direction component directional antenna center of circle, odd
Several layers of the first rotating frame (7), third rotating frame (9) are identical as top layer (11) channel, and contact angle horizontal direction component deviates from
The antenna center of circle.Odd number rotating frame structure is identical, and even number rotating frame structure is identical.
When needing to stack the antenna array of layer 2-4 even more multilayer, stack manner uses one layer of odd number rotating frame
One layer of even number rotating frame is staggeredly stacked.To guarantee that bearing ball (12) go slick in channel, in addition to coating lubricating oil rouge
Channel and the contact surface of bearing ball (12) should have higher hardness and smoothness.After each layer axial compression, odd-level first revolves
Turning frame, third rotating frame is made its stress balance away from the power in the center of circle by the circle radial direction generated by contact angle, even
Several layers of the second rotating frame, the 4th rotating frame by by contact angle generate one circle radial direction be directed toward the center of circle power make its by
The radial clearance of dynamic balance, each rotating frame is eliminated.Size by designing channel contact angle adjusts each layer rotating frame
Loaded capability, heavy duty antenna should design biggish contact angle.
One kind proposed by the present invention is used for the low profile of variable incidence continuous transverse (VICTS) antenna, light weight, is easy to pacify
The servo mechanism of dress realizes the whole height that system is greatly reduced while stacked antenna front independently rotates.
Claims (4)
1. a kind of low profile servo mechanism for variable incidence continuous transverse antenna, which is characterized in that it includes multiple tier array
Antenna array (1), multi-layer rotating mechanism (2), from driving motor with encoder (3), zero-bit optoelectronic switch assembly (4), transmission
Gear (5), bottom fixed pedestal (6), the first rotating frame (7), the second rotating frame (8), third rotating frame (9), the 4th
Rotating frame (10), top layer (11), bearing ball and retainer (12), first antenna front (13), the second antenna array (14),
Third antenna front (15), the 4th antenna array (16)；
Wherein, first antenna front (13), the second antenna array (14), third antenna front (15), the 4th antenna array (16)
Belong to multiple tier array antenna array (1)；Bottom fixed pedestal (6), the first rotating frame (7), the second rotating frame (8), third
Rotating frame (9), the 4th rotating frame (10), top layer (11), bearing ball and retainer (12) belong to multi-layer rotating mechanism
(2)；Top layer (11) is fixed on bottom fixed pedestal (6)；Aerial array is mounted on the inside of rotating frame, is had on the outside of rotating frame
There are the bearing ball channel with contact angle in gear, upper and lower two sides, rely on bearing ball (12) to push away between each layer rotating frame
Power angular contact bearing mode stacked in multi-layers；Driving motor (3) drives rotating frame rotation, zero-bit photoelectricity by transmission gear (5)
The benchmark zero-bit of switch block (4) record rotating frame.
2. the low profile servo mechanism according to claim 1 for variable incidence continuous transverse antenna, it is characterised in that:
First antenna front (13) is mounted on the inside of the first rotating frame (7), and the second antenna array (14) is mounted on the second rotating frame
(8) inside, third antenna front (15) are mounted on the inside of third rotating frame (9), and the 4th antenna array (16) is mounted on the 4th
On the inside of rotating frame (10)；It is connected between four layers of rotating frame by bearing ball (12), enables four layers of rotating frame the bottom of at
It is independently rotated between layer fixed pedestal (6) and top layer (11), so that four-stacked array face be driven independently to rotate；Between rotating frame
Bearing ball (12) is evenly distributed in lightweight retainer, and retainer is rotated with steel ball and rotated；Rotating frame is using high
The steel ring of intensity is made, and gear is distributed in outside；Periphery is distributed 4 length and is less than array antenna total height and perpendicular to antenna array
Face installation from driving motor with encoder (3)；4 driving motors (3) for being mounted on sustained height pass through intergrade difference
The transmission gear (5) of height respectively drives the first rotating frame (7), the second rotating frame (8), third rotating frame (9), the 4th
Rotating frame (10) rotation；Peripheral zero-bit optoelectronic switch assembly (4) records the first rotating frame (7), the second rotating frame respectively
(8), the benchmark zero-bit of third rotating frame (9), the 4th rotating frame (10).
3. the low profile servo mechanism according to claim 2 for variable incidence continuous transverse antenna, it is characterised in that:
There is the bearing ball channel with contact angle on the downside of top layer (11) and on the upside of bottom fixed pedestal (6), the first rotating frame (7),
Second rotating frame (8), third rotating frame (9), the 4th rotating frame (10) upper and lower sides have the bearing ball with contact angle
Channel, bearing channel integrally use thrust angular contact bearing channel form；Wherein bottom fixed pedestal (6) and even level second revolve
It is identical to turn frame (2), the 4th rotating frame (10) channel, the contact angle horizontal direction component directional antenna center of circle, odd-level first
Rotating frame (7), third rotating frame (9) are identical as top layer (11) channel, and contact angle horizontal direction component deviates from the antenna center of circle；
Odd number rotating frame structure is identical, and even number rotating frame structure is identical.
4. a kind of low profile servo mechanism for variable incidence continuous transverse antenna according to the claims, special
Sign is: when needing to stack the antenna array of layer 2-4 even more multilayer, stack manner uses one layer of odd number rotating frame one
Layer even number rotating frame is staggeredly stacked.After each layer axial compression, the first rotating frame of odd-level (7), third rotating frame (9) by
Power to the circle radial direction generated by contact angle away from the center of circle makes its stress balance, the second rotating frame of even level (8), the
Four rotating frames (10) are made its stress balance, each rotating frame by the power that the circle radial direction generated by contact angle is directed toward the center of circle
The radial clearance of frame is eliminated；The loaded capability of each layer rotating frame is adjusted by the size to channel contact angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910593232.5A CN110265765A (en) | 2019-07-03 | 2019-07-03 | A kind of low profile servo mechanism for variable incidence continuous transverse antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910593232.5A CN110265765A (en) | 2019-07-03 | 2019-07-03 | A kind of low profile servo mechanism for variable incidence continuous transverse antenna |
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| CN110265765A true CN110265765A (en) | 2019-09-20 |
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| CN201910593232.5A Pending CN110265765A (en) | 2019-07-03 | 2019-07-03 | A kind of low profile servo mechanism for variable incidence continuous transverse antenna |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129694A (en) * | 2019-12-06 | 2020-05-08 | 宁波大学 | Assembly structure of VICTS phased array panel array antenna |
| CN111129693A (en) * | 2019-12-06 | 2020-05-08 | 宁波大学 | Assembly structure for VICTS phased array panel array antenna |
| CN116742344A (en) * | 2023-08-14 | 2023-09-12 | 成都时代宇辰科技有限公司 | Ultralow profile phased array antenna control structure |
| CN116780191A (en) * | 2023-08-25 | 2023-09-19 | 成都时代宇辰科技有限公司 | Large hollow antenna interlayer rolling track |
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| EP2955397A1 (en) * | 2014-06-12 | 2015-12-16 | ThinKom Solutions, Inc. | Compact integrated perimeter thrust bearing |
| CN206850024U (en) * | 2017-03-10 | 2018-01-05 | 深圳市偲诺电子科技有限公司 | Rotor assembly, slip ring and the boat-carrying communication in moving of slip ring |
| CN107799897A (en) * | 2017-08-29 | 2018-03-13 | 星展测控科技股份有限公司 | A kind of SOTM satellite antenna of low profile |
| CN109361066A (en) * | 2018-11-15 | 2019-02-19 | 北京遥感设备研究所 | A kind of polarization rotary system of all-metal structure |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120177376A1 (en) * | 2010-08-13 | 2012-07-12 | Raytheon Company | Conformal Hybrid EO/RF Aperture |
| EP2955397A1 (en) * | 2014-06-12 | 2015-12-16 | ThinKom Solutions, Inc. | Compact integrated perimeter thrust bearing |
| CN206850024U (en) * | 2017-03-10 | 2018-01-05 | 深圳市偲诺电子科技有限公司 | Rotor assembly, slip ring and the boat-carrying communication in moving of slip ring |
| CN107799897A (en) * | 2017-08-29 | 2018-03-13 | 星展测控科技股份有限公司 | A kind of SOTM satellite antenna of low profile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129694A (en) * | 2019-12-06 | 2020-05-08 | 宁波大学 | Assembly structure of VICTS phased array panel array antenna |
| CN111129693A (en) * | 2019-12-06 | 2020-05-08 | 宁波大学 | Assembly structure for VICTS phased array panel array antenna |
| CN116742344A (en) * | 2023-08-14 | 2023-09-12 | 成都时代宇辰科技有限公司 | Ultralow profile phased array antenna control structure |
| CN116742344B (en) * | 2023-08-14 | 2023-10-20 | 成都时代宇辰科技有限公司 | Ultralow profile phased array antenna control structure |
| CN116780191A (en) * | 2023-08-25 | 2023-09-19 | 成都时代宇辰科技有限公司 | Large hollow antenna interlayer rolling track |
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Application publication date: 20190920 |