CN105206912B - It is a kind of can rapid deployment parabola antenna - Google Patents
It is a kind of can rapid deployment parabola antenna Download PDFInfo
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- CN105206912B CN105206912B CN201510651921.9A CN201510651921A CN105206912B CN 105206912 B CN105206912 B CN 105206912B CN 201510651921 A CN201510651921 A CN 201510651921A CN 105206912 B CN105206912 B CN 105206912B
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Abstract
The invention discloses it is a kind of can rapid deployment parabola antenna, including N number of antenna element mechanism, each antenna element mechanism be made up of antenna element, supporting plate, connecting plate, fan-shaped turntable and fan-shaped turntable support.Each antenna element mechanism is rotated using inclined fan-shaped turntable along its axis, realizes the quick collection and expansion of antenna-reflected faceplate panels.The present invention realizes the rapid deployment and collection function of parabola antenna, simple in construction, the features such as being adjusted without panel precision, be stable and reliable for performance, reduces the labor intensity of the operating personnel of antenna expansion and collection, improves antenna emergency capability.
Description
Technical field
The present invention relates to parabola antenna technical field, and in particular to it is a kind of can rapid deployment parabola antenna, be applicable
In various bores, various forms of entity parabola deployable antennas.
Background technology
Antenna plays huge economic and social benefit as a kind of Wireless Telecom Equipment.By reflecting surface formal classification,
Parabola antenna can be divided into net paraboloid antenna and entity parabola antenna.The research of netted deployable parabola antenna is
It is quite varied, it is mainly used in the fields such as deep space communication, but the relevant design of the deployable parabola antenna of entity is stagnated always.
Application scenario with landing ground emergency communication is more and more extensive, it is desirable to which the installation rate of the deployable parabola antenna of entity gradually carries
It is high.How rapid deployment and the collection of reflecting surface is realized, it has also become the key of such antenna.At present, the deployable throwing of entity is commonly used
Object plane antenna mainly uses manual attaching/detaching panel, and labor intensity is big, and attaching/detaching speed is slow, needs more than 25 minutes.This
Outside, after panel installation, it is still necessary to carry out precision adjustment, significantly limit such antenna answering in emergency communication field
With.
The content of the invention
The technical problem to be solved in the present invention is to provide it is a kind of can rapid deployment parabola antenna, can be achieved parabola day
The rapid deployment of line, positioning precision is high, without secondary adjustment, especially suitable for quick response in emergency circumstances.
In order to solve the above technical problems, the technical solution used in the present invention is：
It is a kind of can rapid deployment parabola antenna, including N number of antenna element mechanism, it is characterised in that：Each antenna list
First mechanism is made up of antenna element 1, supporting plate 2, connecting plate 10, fan-shaped turntable 4 and fan-shaped turntable support 5；Described antenna list
A valve in some valves that member is divided equally along center line for the annular parabola antenna of circular open；Described fan-shaped turntable is tilted and set
Put on fan-shaped turntable support and can be rotated by the central axis of fan-shaped turntable；One end edge of described supporting plate 2
A radially fixed lateral edges at the antenna element back side and, the side of supporting plate 2 other end perpendicular with the antenna element back side
Mutually fixed with one end of connecting plate, the other end of connecting plate is fixed on the circumference of fan-shaped turntable upper surface；Wherein, N is more than 2
Natural number.
Wherein, the end face of fan-shaped turntable 4 and the mouth face of annular parabola antenna are in 30 ° of -45 ° of angles, while the sector turns
The axis of the end face of disk 4 and excessively annular parabola antenna and perpendicular to the mouth face of annular parabola antenna normal plane in 45 °-
75 ° of angles.
Wherein, in addition to round turntable 8；N number of antenna element mechanism is circumference uniform distribution and is concentric set with round turntable 8
Put；Round turntable 8 is by the way that N number of drive mechanism 7 drives each antenna element mechanism correspondingly with N number of antenna element mechanism
Fan-shaped turntable synchronizes rotation.
Wherein, described drive mechanism 7 includes universal rotating shaft, in the provided circumferentially about with teeth of the upper surface of round turntable 8
Shape structure, universal rotating shaft one end are fixedly connected with gear and are meshed with the tooth-shape structure on round turntable 8, universal rotating shaft it is another
One end is mutually fixedly connected with the central shaft of fan-shaped turntable.
Wherein, described drive mechanism 7 includes rotating shaft, and provided circumferentially about in the upper surface of round turntable 8 has tooth form knot
Structure, is provided with tooth-shape structure on the fan-shaped excircle of fan-shaped turntable, rotating shaft one end be fixedly connected with gear and with round turntable 8
Tooth-shape structure be meshed, the other end of rotating shaft is fitted with helical gear and is meshed with the tooth-shape structure on fan-shaped turntable.
Wherein, in the circumferentially arranged support 3 having for supporting antenna element in the antenna element back side, one end of support 3 with
Supporting plate 2 is connected.
Wherein, a side end face of described antenna element is provided with chamfering with back side intersection.
Wherein, the chamfering set location of each antenna element is identical.
It is using beneficial effect caused by above-mentioned technical proposal：
(1) present invention avoids that manually installed speed is slow, work using the expansion and collection of motor driving parabola antenna
The shortcomings of intensity is big, reliability is low, installation accuracy is poor.
(2) present invention is designed using sloping shaft, avoids interfering during antenna surface deploys, simple in construction, easily
In realization, for antenna surface freely deploy and collection provides guarantee.
(3) present invention is positioned using electromagnet, is realized accurately and fast positioning during panel expansion, be ensure that antenna surface
Precision.
(4) present invention uses special panel form, avoids interfering between panel.
(5) present invention realizes the rapid deployment and collection function of parabola antenna, simple in construction, is adjusted without panel precision
The features such as whole, stable and reliable for performance, the labor intensity of the operating personnel of antenna expansion and collection is reduced, has ensured case of emergency
Under, quick collection and the expansion of antenna, improve antenna Emergency use ability.
Brief description of the drawings
Fig. 1 is the structure chart of deployable antenna of the present invention；
In figure：1st, antenna reflective face unit, 2, supporting plate, 3, support, 4, fan-shaped turntable, 5, fan-shaped turntable support, 6, electricity
Magnet, 7, drive mechanism, 8, round turntable, 9, centerbody, 10, connecting plate.
Structure chart when Fig. 2 is deployable antenna collection of the present invention.
Structure chart when Fig. 3 is deployable antenna expansion of the present invention.
Embodiment
With reference to Fig. 1-3 and embodiment, the present invention is further detailed explanation.
In embodiment, a diameter of 6.2 meters of the circular open of annular parabola antenna, it is bisected into 16 along antenna centerline
Valve, antenna reflective face unit 1 are the valve in 16 valves.It is of course also possible to it is 8 valves or 10 valves.
It is a kind of can rapid deployment parabola antenna, including there is antenna in N number of antenna element mechanism, each antenna element mechanism
Unit 1, supporting plate 2, connecting plate 10, fan-shaped turntable 4 and fan-shaped turntable support 5 form；Described antenna element is circular open
Some valves for dividing equally along center line of annular parabola antenna in a valve；Described fan-shaped turntable is inclined at fan-shaped turntable
It can be rotated on support and by the central axis of fan-shaped turntable；One end of described supporting plate 2 is radially fixed to day
One lateral edges at the line unit back side and, the side of supporting plate 2 other end and the one of connecting plate perpendicular with the antenna element back side
End is mutually fixed, and the other end of connecting plate is fixed on the circumference of fan-shaped turntable upper surface；Wherein, N is the natural number more than 2.It is real
Apply in example, N 16.
The mouth face of the end face of fan-shaped turntable 4 and annular parabola antenna is in 30 ° of -45 ° of angles, while the fan-shaped turntable 4
End face presss from both sides with the axis of excessively annular parabola antenna and the normal plane perpendicular to the mouth face of annular parabola antenna in 45 ° -75 °
Angle.
In order that synchronization can be realized by obtaining 16 antenna element mechanisms, round turntable 8 is additionally provided with；16 antenna element mechanisms
It is to be arranged concentrically for circumference uniform distribution and with round turntable 8；Round turntable 8 by with 16 antenna element mechanisms one-to-one 16
Individual drive mechanism 7 drives the fan-shaped turntable of each antenna element mechanism to synchronize rotation.
One embodiment of drive mechanism 7 is：Described drive mechanism 7 includes universal rotating shaft, in the upper table of round turntable 8
The provided circumferentially about of face has a tooth-shape structure, universal rotating shaft one end be fixedly connected with gear and with the tooth-shape structure on round turntable 8
It is meshed, the other end of universal rotating shaft is mutually fixedly connected with the central shaft of fan-shaped turntable.
Another embodiment of drive mechanism 7 is：Described drive mechanism 7 includes rotating shaft, in the upper surface of round turntable 8
It is provided circumferentially about have tooth-shape structure, tooth-shape structure is provided with the fan-shaped excircle of fan-shaped turntable, rotating shaft one end is fixedly connected
Have gear and be meshed with the tooth-shape structure on round turntable 8, the other end of rotating shaft be fitted with helical gear and with fan-shaped turntable
Tooth-shape structure be meshed.
In order that antenna element preferably fastens with supporting plate 2, have for supporting the antenna element back side is circumferentially arranged
The support 3 of antenna element, one end of support 3 are connected with supporting plate 2.
In order to prevent that multiple antenna reflective face units from being interfered in expansion or collection, in each antenna element
The chamfering set location that one side end face is provided with chamfering and each antenna element with back side intersection is identical.
During work, when Mechanical Driven drives round turntable 8 around central rotation, fan-shaped turntable is delivered to by drive mechanism 7
4, rotated along the fixing axle of fan-shaped turntable support 5, while drive connecting plate 10, supporting plate 2 to rotate, so as to realize antenna reflective face
The expansion and collection of unit 1.
Claims (7)
1. it is a kind of can rapid deployment parabola antenna, including N number of antenna element mechanism, it is characterised in that：Each antenna element
Mechanism is made up of antenna element (1), supporting plate (2), connecting plate (10), fan-shaped turntable (4) and fan-shaped turntable support (5)；It is described
Some valves for dividing equally for the annular parabola antenna of circular open along center line of antenna element in a valve；Described sector turns
Disk is inclined on fan-shaped turntable support and can rotated by the central axis of fan-shaped turntable；Described supporting plate
(2) one end is radially fixed to a lateral edges at the antenna element back side and, supporting plate (2) perpendicular with the antenna element back side
The side of the other end is mutually fixed with one end of connecting plate, and the other end of connecting plate is fixed on the circumference of fan-shaped turntable upper surface；
Wherein, N is the natural number more than 2；The end face of fan-shaped turntable (4) and the mouth face of annular parabola antenna are in 30 ° of -45 ° of angles, together
When the fan-shaped turntable (4) end face and the antenna element where annular parabola antenna mouth face radial direction normal plane in 45 °-
75 ° of angles.
2. it is according to claim 1 it is a kind of can rapid deployment parabola antenna, it is characterised in that：Also include round turntable
(8)；N number of antenna element mechanism is circumference uniform distribution and is to be arranged concentrically with round turntable (8)；Round turntable (8) by with N number of day
N number of drive mechanism drives the fan-shaped turntable of each antenna element mechanism to synchronize rotation to line unit mechanisms correspondingly.
3. it is according to claim 2 it is a kind of can rapid deployment parabola antenna, it is characterised in that：Described drive mechanism
Including universal rotating shaft, provided circumferentially about in the upper surface of round turntable (8) has tooth-shape structure, and universal rotating shaft one end is fixedly connected
There is gear and be meshed with the tooth-shape structure on round turntable (8), the other end of universal rotating shaft and the central shaft phase of fan-shaped turntable
It is fixedly connected.
4. it is according to claim 2 it is a kind of can rapid deployment parabola antenna, it is characterised in that：Described drive mechanism
Including rotating shaft, provided circumferentially about in the upper surface of round turntable (8) has tooth-shape structure, is set on the fan-shaped excircle of fan-shaped turntable
Be equipped with tooth-shape structure, rotating shaft one end is fixedly connected with gear and is meshed with the tooth-shape structure on round turntable (8), rotating shaft it is another
One end is fitted with helical gear and is meshed with the tooth-shape structure on fan-shaped turntable.
5. it is according to claim 1 it is a kind of can rapid deployment parabola antenna, it is characterised in that：At the antenna element back side
Circumferentially arranged to have for supporting the support of antenna element (3), one end of support (3) is connected with supporting plate (2).
6. it is according to claim 1 it is a kind of can rapid deployment parabola antenna, it is characterised in that：Described antenna element
A side end face and back side intersection be provided with chamfering.
7. it is according to claim 6 it is a kind of can rapid deployment parabola antenna, it is characterised in that：Each antenna element
Chamfering set location is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510651921.9A CN105206912B (en) | 2015-10-10 | 2015-10-10 | It is a kind of can rapid deployment parabola antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510651921.9A CN105206912B (en) | 2015-10-10 | 2015-10-10 | It is a kind of can rapid deployment parabola antenna |
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| Publication Number | Publication Date |
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| CN105206912A CN105206912A (en) | 2015-12-30 |
| CN105206912B true CN105206912B (en) | 2018-01-30 |
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| CN201510651921.9A Active CN105206912B (en) | 2015-10-10 | 2015-10-10 | It is a kind of can rapid deployment parabola antenna |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579331B (en) * | 2017-08-10 | 2019-10-11 | 燕山大学 | A kind of umbrella deployable antenna synchronizing reflecting surface of taking down the exhibits |
| CN108649319B (en) * | 2018-05-10 | 2020-08-21 | 哈尔滨工业大学 | Step-by-step expansion type fixed surface antenna mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541569A (en) * | 1968-03-08 | 1970-11-17 | Trw Inc | Expandable parabolic reflector |
| RU2084994C1 (en) * | 1994-12-26 | 1997-07-20 | Научно-производственное объединение им.С.А.Лавочкина | Reflector of unfolded antenna, its transformed frame, unfolding mechanism and locking member |
| JPH11234034A (en) * | 1998-02-12 | 1999-08-27 | Mitsubishi Electric Corp | Extensible antenna reflector |
| ES2261564T3 (en) * | 2002-07-31 | 2006-11-16 | Eads Astrium Gmbh | REFLECTOR OF DISPLAYABLE ANTENNA. |
| CN104241867B (en) * | 2014-09-19 | 2017-01-25 | 上海跃盛信息技术有限公司 | Unfolding mechanism and umbrella-shaped antenna reflector with unfolding mechanism |
| CN205016647U (en) * | 2015-10-10 | 2016-02-03 | 中国电子科技集团公司第五十四研究所 | Parabolic antenna that can expand fast |
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| CN105206912A (en) | 2015-12-30 |
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