CN105896020A - Expandable fixed surface antenna - Google Patents
Expandable fixed surface antenna Download PDFInfo
- Publication number
- CN105896020A CN105896020A CN201610294123.XA CN201610294123A CN105896020A CN 105896020 A CN105896020 A CN 105896020A CN 201610294123 A CN201610294123 A CN 201610294123A CN 105896020 A CN105896020 A CN 105896020A
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- China
- Prior art keywords
- surface antenna
- solid surface
- lamellar
- antenna
- deployable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
-
- 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
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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
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/288—Satellite antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses an expandable fixed surface antenna which comprises a supporting base assembly, a rotary expandable assembly and multiple plate-shaped fixed surface antennas, wherein a center shaft is disposed in the supporting base assembly, multiple lug plates are disposed on the top outer edges of the supporting base assembly in the circumferential direction, and the lug plates have a one-to-one correspondence relation with the plate-shaped fixed surface antennas and are connected by biaxial joints; the rotary expandable assembly is equipped with a sleeve which is matched with the center shaft and is in a relative sliding connection with the center shaft is disposed, an installation ring firmly connected with the sleeve is disposed outside the sleeve, the installation ring is located outside the supporting base assembly, multiple hinges are disposed on the installation ring along the circumferential direction, and the hinges have a one-to-one correspondence relation with the plate-shaped fixed surface antennas and are connected by supporting connecting rods; and multiple limiting shafts are disposed on the inner wall of the installation ring, and arc limiting grooves corresponding to the limiting shafts are formed in the outer wall face of the supporting base assembly and used to control rotation angles which are formed by the plate-shaped fixed surface antennas when the antennas are expanded or retracted. The antenna has the advantages that the rotation angles which are formed by the plate-shaped fixed surface antennas when the antennas are expanded or retracted can be controlled accurately; the structure is simple; reflection face accuracy is high; and a relative size is small after retraction.
Description
Technical field
The present invention relates to the communications field, especially, relate to a kind of deployable solid surface antenna.
Background technology
At society, along with the development of science and technology, the progress of social civilization, information has become as one of important resource.
Meanwhile, the transmission means of information is also changed into the multiple transfer modes such as cable, radio, laser by the most simple cable transmission
Combine.Using radio, laser as in the communication system of transmission means, antenna as one to space radiation or from space
Accept the device of electromagnetic wave, be the most requisite part.Along with the increase of quantity of information, people to the Large Copacity of antenna,
The demand of the functions such as high-power, many spectral coverages becomes more and more urgent, and this inevitable requirement is premised on the bore increasing antenna.And it is right
In portable antenna, while bore increases, also increase difficulty during transport, therefore, heavy caliber, in high precision, gently
The deployable antenna of quality gradually causes the attention of people, particularly at space industry, owing to the diameter of vehicle limits, and should
Class antenna has become as a kind of development trend.
Over nearly 40 years, along with discovery, the raising of process and assemble technology of various new materials, deployable antenna quickly grows,
New model continues to bring out.In all kinds of antennas, the research to parabola deployable antenna is always an emphasis.Parabola antenna
Netted and solid face parabola antenna can be divided into according to the form of its reflecting surface.Although reflecting surface form is had nothing in common with each other, but it is as far as possible
Pursue little storage rate (maximum gauge after maximum gauge/expansion after gathering), deployable parabola antenna typically uses similar
The version of umbrella.Such antenna existing typically has structure complicated, and quality is big, the defect such as at the bottom of reflector precision.
Summary of the invention
The invention provides a kind of deployable solid surface antenna, to solve the technology that parabola antenna structure is complicated, reflector precision is low
Problem.
The technical solution used in the present invention is as follows:
A kind of deployable solid surface antenna, including as supporting the support holder assembly of benchmark, for controlling the expansion of solid surface antenna and drawing in
The rotary expansion assembly of state switching and for being encircled into the solid surface antenna of multiple lamellars of parabola antenna；
Support in holder assembly and be provided with central shaft, support the top outer rim of holder assembly circumferentially arranged with multiple for as first strong point
Otic placode, the solid surface antenna one_to_one corresponding of otic placode and lamellar and being connected through biaxial joint；
Rotary expansion assembly be provided with and central shaft coordinate and the relative sleeve being slidably connected, sleeve be externally provided with the installation affixed with it
Annulus, mounting circular ring is positioned at the periphery supporting holder assembly, circumferentially arranged with multiple for as second strong point on mounting circular ring
Hinge, hinge is consolidated surface antenna one_to_one corresponding with lamellar and is connected through support link；
Mounting circular ring inwall is provided with many places limit shaft, and the outer side surface supporting holder assembly is provided with the arc-shaped limit groove corresponding with limit shaft,
To control anglec of rotation when the solid surface antenna of lamellar launches and draws in.
Further, sheathed central spring outside central shaft, central spring, between top and the sleeve supporting holder assembly, is used
In driving rotary expansion component movement；The exhibition for positioning the solid surface antenna of lamellar it is provided with between rotary expansion assembly and support holder assembly
The limiting locking mechanism of open state.
Further, support holder assembly to include: top installing plate, bottom mounting plate, central shaft is connected to top installing plate and the end
Between portion's installing plate, central shaft periphery is provided with the circular body affixed with bottom mounting plate, and otic placode is positioned at the upper of circular body
End face, arc-shaped limit groove is positioned on the sidewall of circular body.
Further, polylith is set between top installing plate and bottom mounting plate and is connected the supporting vertical plate of the two, supporting vertical plate interior
Side arranges limited block, and the outer wall of sleeve arranges limit spring latch, and limited block mates with limit spring latch and arranges formation limiting lock
Tight mechanism.
Further, the side of the solid surface antenna of lamellar is provided with after launching at the solid surface antenna of lamellar and connects the solid surface antenna of adjacent lamellar
Spacing attachment strap.
Further, the top of the solid surface antenna of lamellar is provided with for the tight lock part of locking positioning when lamellar solid surface antenna rounding state.
Further, tight lock part is provided with locking annulus, and the locking annulus of the solid surface antenna of each lamellar is positioned on same circumference after surrounding,
The locking rope controlled through the signal of telecommunication is locked or is unlocked.
Further, biaxial joint include that the end of the solid surface antenna of first connecting shaft hinged with otic placode and lamellar is hinged second
Connecting shaft, the first connecting shaft is flexibly connected with the second connecting shaft.
Further, hinge includes that three intersect the revolute pair arranged, and support link connects the solid surface antenna of lamellar through rotating shaft.
Further, the solid surface antenna of lamellar is thin wall reinforced structure, uses carbon fibre reinforced composite to make；And/or
Support holder assembly, rotary expansion assembly, biaxial joint, hinge all use titanium alloy to make.
The method have the advantages that
The deployable solid surface antenna of the present invention, by arranging the rotary expansion assembly that relative central shaft is slidably connected, and supports holder assembly
First strong point that upper setting surface antenna solid with lamellar is corresponding, mounting circular ring arranges the second support that surface antenna solid with lamellar is corresponding
Point, and mounting circular ring inwall arranges limit shaft, the outer side surface supporting holder assembly is provided with corresponding arc-shaped limit groove, such that it is able to
Anglec of rotation when the solid surface antenna of control precise sheet launches and draws in, simple in construction, and reflector precision is high, after gathering relatively
Size is little, can be widely applied in ground on-vehicle mobile communication system and space satellite communication system.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.Below
With reference to the accompanying drawings, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing of the part constituting the application is used for providing a further understanding of the present invention, the illustrative examples of the present invention and
Its explanation is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the deployable solid surface antenna deployed condition of the preferred embodiment of the present invention；
Fig. 2 is the structural representation at another visual angle of Fig. 1；
Fig. 3 is the structural representation during the deployable solid sky, face of the preferred embodiment of the present invention launches；
Fig. 4 is the structural representation of the preferred embodiment of the present invention deployable solid sky, face rounding state；
Fig. 5 is the topology view that the preferred embodiment of the present invention supports holder assembly；
Fig. 6 is preferred embodiment of the present invention rotary expansion assembly and the structural representation of limit spring latch；
Fig. 7 is that the preferred embodiment of the present invention supports holder assembly, rotary expansion assembly and the structural representation of central spring assembly；
Fig. 8 is preferred embodiment of the present invention biaxial joint, hinge and the structural representation of support link assembly；
Fig. 9 is the structural representation of preferred embodiment of the present invention biaxial joint, hinge arrangement；
Figure 10 is the schematic cross-section of preferred embodiment of the present invention support link.
Description of reference numerals:
1, the solid surface antenna of lamellar；11, spacing attachment strap；12, tight lock part；
2, holder assembly is supported；21, central shaft；22, otic placode；23, stopper slot；
24, top installing plate；25, bottom mounting plate；26, supporting vertical plate；27, limited block；28, circular body；
3, rotary expansion assembly；31, sleeve；32, mounting circular ring；33, limit shaft；34, connecting plate；
4, central spring；
5, limit spring latch；
6, biaxial joint；
7, hinge；
8, support link；9, rotating shaft.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Referring to figs. 1 through Figure 10, the preferred embodiments of the present invention provide a kind of deployable solid surface antenna, and it includes as a support group
Accurate supports holder assembly 2, for controlling the expansion of solid surface antenna and the rotary expansion assembly 3 of rounding state switching and being used for being encircled into throwing
The solid surface antenna 1 of multiple lamellars of object plane antenna；In the present embodiment, the solid surface antenna 1 of lamellar is as a part for parabola antenna, altogether
There are 30, it will be understood by those skilled in the art that quantity herein is merely illustrative, be not limited.30 lamellars are solid
Surface antenna 1 can form a complete parabola antenna.
In specific embodiment, with reference to Fig. 5, support holder assembly 2 and there is cylindrical in shape, including: top installing plate 24, bottom
Installing plate 25, central shaft 21 and circular body 28, wherein, central shaft 21 is connected to top installing plate 24 and installs with bottom
Between plate 25, central shaft 21 is peripheral arranges the circular body 28 affixed with bottom mounting plate 25, and otic placode 22 is positioned at circular
The upper surface of body 28 arranges 30 otic placodes 22, and otic placode 22 is consolidated surface antenna 1 one_to_one corresponding with lamellar and is connected through biaxial joint 6,
Otic placode 22 is as first strong point of the solid surface antenna 1 of lamellar.Arc-shaped limit groove 23 is set on the sidewall of circular body 28, this
In embodiment, at arc-shaped limit groove 23 circumferentially arranged three.
With reference to Fig. 6, rotary expansion assembly 3 is provided with and coordinates with central shaft 21 and the relative sleeve 31 being slidably connected, sleeve 31 it
Being externally provided with the mounting circular ring 32 affixed with it, mounting circular ring 32 is positioned at the periphery supporting holder assembly 2, along week on mounting circular ring 32
Multiple for solid surface antenna 1 one_to_one corresponding of the hinge 7 as second strong point, hinge 7 and lamellar and through support link 8 to being provided with
Connect；And mounting circular ring 32 inwall is provided with limit shaft 33 at three, limit shaft 33 and arc on the outer side surface of support holder assembly 2
Stopper slot 23 is corresponding, through coordinating of limit shaft 33 and arc-shaped limit groove 23, controls lamellar and consolidates when surface antenna 1 launches and draws in
The anglec of rotation.
The present embodiment by arranging the rotary expansion assembly 3 that relative central shaft 21 is slidably connected, and support arrange on holder assembly 2 with
First strong point of solid surface antenna 1 correspondence of lamellar, mounting circular ring 32 arranges second strong point that surface antenna 1 solid with lamellar is corresponding,
And mounting circular ring 32 inwall arranges limit shaft 33, the outer side surface supporting holder assembly 2 is provided with corresponding arc-shaped limit groove 23, from
And anglec of rotation when can launch with the solid surface antenna 1 of control precise sheet and draw in, simple in construction, and reflector precision are high, receive
It is correspondingly small in size after holding together, can be widely applied in ground on-vehicle mobile communication system and space satellite communication system.
Preferably, the control launching for the ease of antenna and drawing in, with reference to Fig. 7, sheathed outside the central shaft 21 of the present embodiment in
Heart spring 4, central spring 4, between top and the sleeve 31 supporting holder assembly 2, is used for driving rotary expansion assembly 3 to transport
Dynamic；The limiting lock for positioning the lamellar deployed condition of surface antenna 1 admittedly it is provided with between rotary expansion assembly 3 and support holder assembly 2
Tight mechanism.In the present embodiment, with reference to Fig. 5, arrange three pieces between top installing plate 24 with bottom mounting plate 25 and be connected propping up of the two
Support riser 26, the inner side of each supporting vertical plate 26 arranges limited block 27, and the outer wall of sleeve 31 arranges three limit spring latches 5,
Each limited block 27 and each limit spring latch 5 Corresponding matching arrange formation limiting locking mechanism.Specifically, when rotary expansion assembly
During the top that 3 are displaced downwardly to limited block 27, the cambered surface along limited block 27 of the latch in limit spring latch 5 is inwardly received；Work as rotation
When expansion module 3 is displaced downwardly to the lower section of limited block 27, outwards eject under the effect of limit spring latch 5 spring within it, limit
Rotary expansion assembly 3 motion upwards, reaches locked function.In the present embodiment, it is preferable that the outside of supporting vertical plate 26 sets
Put the reinforcement for strengthening integral rigidity.
In the present embodiment, with reference to Fig. 6, the sleeve 31 in rotary expansion assembly 3 connects peripherally located peace through three connecting plates 34
Dress annulus 32.And on the sidewall of circular body 28, offer the hole allowing each connecting plate 34 pass through so that mounting circular ring 32
(with reference to Fig. 7) outside circular body 28.
The present embodiment is by using central spring 4 to drive rotary expansion assembly 3 to move up and down along central shaft 21, and coordinates limiting lock
Tight mechanism, it is achieved that the purpose that passive deployable antenna and antenna can be locked after launching, its simple in construction, and use efficiently.Can
It is widely used in ground on-vehicle mobile communication system and space satellite communication system.Specifically, central spring 4 drives rotation exhibition
Open assembly 3 to move down, by support link 8 drive the solid surface antenna 1 of lamellar around biaxial joint 6 rotary expansion, after launching to put in place,
Limit spring latch 5 is locked, it is achieved that the expansion of antenna；Or release limit spring latch 5, by relative for rotary expansion assembly 3
Support and move on holder assembly 2, drive the solid surface antenna 1 of lamellar to rotate around biaxial joint 6 by support link 8 and draw in.
With reference to Fig. 8 and Fig. 9, in the present embodiment, biaxial joint 6 includes that first connecting shaft hinged with otic placode 22 and lamellar are solid
The second connecting shaft that the end of surface antenna 1 is hinged, the first connecting shaft is flexibly connected with the second connecting shaft, to drive the solid sky, face of lamellar
Line 1 rotary expansion or gathering.Wherein, the first connecting shaft intersects setting with the second connecting shaft, thus realizes two and be mutually perpendicular to
Planar rotational movement.Preferably, biaxial joint 6 uses ellipsoid joint, ellipsoid joint to have two ellipsoid joint faces of convex-concave,
Belong to biaxial joint, the axle flexion and extension before and after can doing and the stretching of left and right.When all of Motion-Joint gets up, ring can be formed
Transhipment is dynamic, and then realizes the rotary expansion of antenna and the purpose of gathering.
Preferably, with reference to Fig. 8 and 9, the present embodiment hinge 7 includes that three intersect the revolute pair arranged, and support link 8 is through rotating shaft
9 connect the solid surface antennas 1 of lamellar, rotate without constraint over 360 deg. such that it is able to realize support link 8, and then for lamellar surface antenna admittedly
Rotary expansion and the gathering of 1 provide the strong point.
Alternatively, referring to figs. 1 through Fig. 4, the side of the solid surface antenna 1 of lamellar is provided with and connects after launching at the solid surface antenna 1 of lamellar
The spacing attachment strap 11 of the solid surface antenna 1 of adjacent lamellar.So, after antenna launches, on the one hand by limit spring latch 5 with spacing
Block 27 coordinates locked, on the other hand, by spacing attachment strap 11, solid for each adjacent lamellar surface antenna 1 is combined into entirety, it is ensured that
The reflection precision of antenna.
Alternatively, referring to figs. 1 through Fig. 4, the top of the solid surface antenna 1 of lamellar is provided with for when solid surface antenna 1 rounding state of lamellar
The tight lock part 12 of locking positioning.In the present embodiment, tight lock part 12 is provided with locking annulus, the locking annulus of the solid surface antenna 1 of each lamellar
Being positioned at after surrounding on same circumference, the locking rope controlled through the signal of telecommunication is locked or is unlocked.After antenna draws in, through locking rope
Being locked by each tight lock part 12, locking rope unlocks release by external electric signal, to organize work.
Preferably, the solid surface antenna 1 of the present embodiment lamellar is thin wall reinforced structure, uses carbon fibre reinforced composite to make.Its
In, carbon fibre reinforced composite (Carbon Fibre-reinforced Polymer is called for short CFRP) is to knit with carbon fiber or carbon fiber
Thing is reinforcement, the composite formed by matrix with resin, pottery, metal, cement, carbonaceous or rubber etc., is called for short carbon
Fibrous composite.The quality of antenna can be alleviated further.Preferably, holder assembly 2, rotary expansion assembly 3, twin shaft are supported
Joint 6, hinge 7 all use titanium alloy to make, and then on the premise of ensureing part strength, alleviate the quality of antenna further.
It is highly preferred that with reference to Figure 10, support link 8 has thin-walled box-type section, to alleviate its weight.Preferably, support link 8
Employing carbon fibre reinforced composite is made.
From the above description it is known that the deployable solid surface antenna of the present embodiment unlocks top locking rope, central spring 4 by the signal of telecommunication
Drive rotary expansion assembly 3 to make it move down, by support link 8 drive the solid surface antenna 1 of lamellar around biaxial joint 6 rotary expansion,
After putting in place, limit spring latch 5 is locked, it is achieved the expansion of antenna；Or unlock limit spring latch 5, by rotary expansion assembly 3
Move on relative support holder assembly 2, drive the solid surface antenna 1 of lamellar to rotate around biaxial joint 6 by support link 8 and draw in, put in place
With locking rope, antenna is bundled afterwards, it is achieved the gathering of antenna.Compared with existing deployable antenna, the deployable antenna of the present invention uses
The wall of carbon fiber thin-walled, precision is high, and light weight is correspondingly small in size after gathering；It addition, the deployable antenna of the present invention uses
Spring driving, it is achieved passive expansion, has simple in construction, efficient feature, is more favorable for using.The present invention can be used for ground
In vehicle-mounted mobile communication system and space satellite communication system.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a deployable solid surface antenna, it is characterised in that include as the support holder assembly (2) supporting benchmark, be used for controlling admittedly
Surface antenna launches and the rotary expansion assembly (3) of rounding state switching and solid for being encircled into multiple lamellars of parabola antenna
Surface antenna (1)；
Be provided with in described support holder assembly (2) central shaft (21), described support holder assembly (2) top outer rim circumferentially
It is provided with multiple for the otic placode (22) as first strong point, described otic placode (22) surface antenna (1) solid with described lamellar
One_to_one corresponding and through biaxial joint (6) connect；
Described rotary expansion assembly (3) is provided with and coordinates and the relative sleeve (31) being slidably connected with described central shaft (21),
Described sleeve (31) be externally provided with the mounting circular ring (32) affixed with it, described mounting circular ring (32) is positioned at described support
The periphery of holder assembly (2), circumferentially arranged with multiple for the hinge as second strong point on described mounting circular ring (32)
(7), described hinge (7) is consolidated surface antenna (1) one_to_one corresponding with described lamellar and is connected through support link (8)；
Described mounting circular ring (32) inwall is provided with many places limit shaft (33), the outer side surface of described support holder assembly (2)
It is provided with the arc-shaped limit groove (23) corresponding with described limit shaft (33), to control solid surface antenna (1) expansion of described lamellar
And anglec of rotation when drawing in.
Deployable solid surface antenna the most according to claim 1, it is characterised in that
Sheathed central spring (4) outside described central shaft (21), described central spring (4) is positioned at described support holder assembly
(2), between top and described sleeve (31), it is used for driving described rotary expansion assembly (3) to move；Described rotation
The expansion for positioning the solid surface antenna (1) of described lamellar it is provided with between expansion module (3) and described support holder assembly (2)
The limiting locking mechanism of state.
Deployable solid surface antenna the most according to claim 2, it is characterised in that
Described support holder assembly (2) including: top installing plate (24), bottom mounting plate (25), described central shaft (21)
Being connected between described top installing plate (24) and described bottom mounting plate (25), described central shaft (21) periphery sets
Having the circular body (28) affixed with described bottom mounting plate (25), described otic placode (22) is positioned at described circular
The upper surface of body (28), described arc-shaped limit groove (23) is positioned on the sidewall of described circular body (28).
Deployable solid surface antenna the most according to claim 3, it is characterised in that
Between described top installing plate (24) with described bottom mounting plate (25), polylith is set and is connected the supporting vertical plate of the two
(26), the inner side of described supporting vertical plate (26) arranges limited block (27), and the outer wall of described sleeve (31) arranges spacing
Night bolt (5), described limited block (27) mate with described limit spring latch (5) arrange formation described limiting locking
Mechanism.
Deployable solid surface antenna the most according to claim 1, it is characterised in that
The side of the solid surface antenna (1) of described lamellar is provided with for connecting after solid surface antenna (1) expansion of described lamellar adjacent
The spacing attachment strap (11) of the solid surface antenna (1) of lamellar.
Deployable solid surface antenna the most according to claim 1, it is characterised in that
The top of the solid surface antenna (1) of described lamellar is provided with for the locking when described lamellar solid surface antenna (1) rounding state
The tight lock part (12) of location.
Deployable solid surface antenna the most according to claim 6, it is characterised in that
Described tight lock part (12) is provided with locking annulus, and the locking annulus of the solid surface antenna (1) of each lamellar is positioned at same after surrounding
On circumference, the locking rope controlled through the signal of telecommunication is locked or is unlocked.
Deployable solid surface antenna the most according to claim 1, it is characterised in that
Described biaxial joint (6) includes first connecting shaft hinged with described otic placode (22) and the solid surface antenna of described lamellar
(1) the second connecting shaft that end is hinged, described first connecting shaft is flexibly connected with described second connecting shaft.
Deployable solid surface antenna the most according to claim 1, it is characterised in that
Described hinge (7) includes that three intersect the revolute pair arranged, and described support link (8) connects institute through rotating shaft (9)
State the solid surface antenna (1) of lamellar.
10. according to the arbitrary described deployable solid surface antenna of claim 1 to 9, it is characterised in that
The solid surface antenna (1) of described lamellar is thin wall reinforced structure, uses carbon fibre reinforced composite to make；And/or
Described support holder assembly (2), described rotary expansion assembly (3), described biaxial joint (6), described hinge (7)
Titanium alloy is all used to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294123.XA CN105896020B (en) | 2016-05-05 | 2016-05-05 | Deployable solid surface antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294123.XA CN105896020B (en) | 2016-05-05 | 2016-05-05 | Deployable solid surface antenna |
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| Publication Number | Publication Date |
|---|---|
| CN105896020A true CN105896020A (en) | 2016-08-24 |
| CN105896020B CN105896020B (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610294123.XA Active CN105896020B (en) | 2016-05-05 | 2016-05-05 | Deployable solid surface antenna |
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| CN107230818A (en) * | 2017-04-28 | 2017-10-03 | 湖南航天环宇通信科技股份有限公司 | Deployable solid face reflecting antenna |
| CN107579331A (en) * | 2017-08-10 | 2018-01-12 | 燕山大学 | A kind of umbrella deployable antenna for reflecting surface of synchronously taking down the exhibits |
| CN107658570A (en) * | 2017-08-29 | 2018-02-02 | 西北工业大学 | A kind of solid face reflector antenna of deployable high accuracy |
| CN107742772A (en) * | 2017-09-25 | 2018-02-27 | 上海卫星工程研究所 | The deployable solid surface antenna development mechanism of petal type |
| CN107768796A (en) * | 2017-09-25 | 2018-03-06 | 上海卫星工程研究所 | The deployable spaceborne parabola antenna of petal type |
| CN107895847A (en) * | 2017-12-04 | 2018-04-10 | 中国电子科技集团公司第三十九研究所 | The deployable symmetrical paraboloid main antenna reflector of Superimposed |
| CN108281746A (en) * | 2018-01-19 | 2018-07-13 | 西安电子科技大学 | A kind of deployable solid surface antenna |
| CN108649319A (en) * | 2018-05-10 | 2018-10-12 | 哈尔滨工业大学 | A kind of stepwise development Shi Gu surface antennas mechanism |
| CN109349184A (en) * | 2018-11-05 | 2019-02-19 | 陈树鸣 | A kind of foldable drift along can navigate by water the aquaculture net cage of anti-escape |
| CN111740229A (en) * | 2020-07-29 | 2020-10-02 | 湖南航天环宇通信科技股份有限公司 | Large-caliber vehicle-mounted deployable composite antenna |
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| CN106299588B (en) * | 2016-08-30 | 2018-08-28 | 长春工业大学 | Round development agency |
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| CN106450790B (en) * | 2016-09-19 | 2019-11-26 | 北京航空航天大学 | A kind of large collapsible parabola antenna |
| CN107230818B (en) * | 2017-04-28 | 2019-08-02 | 湖南航天环宇通信科技股份有限公司 | Deployable solid face reflecting antenna |
| CN107230818A (en) * | 2017-04-28 | 2017-10-03 | 湖南航天环宇通信科技股份有限公司 | Deployable solid face reflecting antenna |
| CN107579331A (en) * | 2017-08-10 | 2018-01-12 | 燕山大学 | A kind of umbrella deployable antenna for reflecting surface of synchronously taking down the exhibits |
| 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 |
| CN107658570A (en) * | 2017-08-29 | 2018-02-02 | 西北工业大学 | A kind of solid face reflector antenna of deployable high accuracy |
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| CN107742772A (en) * | 2017-09-25 | 2018-02-27 | 上海卫星工程研究所 | The deployable solid surface antenna development mechanism of petal type |
| CN107895847A (en) * | 2017-12-04 | 2018-04-10 | 中国电子科技集团公司第三十九研究所 | The deployable symmetrical paraboloid main antenna reflector of Superimposed |
| CN108281746A (en) * | 2018-01-19 | 2018-07-13 | 西安电子科技大学 | A kind of deployable solid surface antenna |
| CN108281746B (en) * | 2018-01-19 | 2020-02-14 | 西安电子科技大学 | Deployable solid surface antenna |
| CN108649319A (en) * | 2018-05-10 | 2018-10-12 | 哈尔滨工业大学 | A kind of stepwise development Shi Gu surface antennas mechanism |
| CN109349184A (en) * | 2018-11-05 | 2019-02-19 | 陈树鸣 | A kind of foldable drift along can navigate by water the aquaculture net cage of anti-escape |
| CN111740229A (en) * | 2020-07-29 | 2020-10-02 | 湖南航天环宇通信科技股份有限公司 | Large-caliber vehicle-mounted deployable composite antenna |
| CN111740229B (en) * | 2020-07-29 | 2024-05-24 | 湖南航天环宇通信科技股份有限公司 | Large-caliber vehicle-mounted expandable composite antenna |
| CN111934081A (en) * | 2020-07-30 | 2020-11-13 | 宗燕明 | Antenna winding and unwinding devices |
| WO2024137464A1 (en) * | 2022-12-19 | 2024-06-27 | Viasat, Inc. | Techniques for deployable-panel antennas |
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Address after: No.6 Xingkang South Road, Yuelu District, Changsha City, Hunan Province Patentee after: HUNAN SPACEFLIGHT HUANYU COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: Aerospace Huanyu, Lugu Industrial Park, 229 tongzipo West Road, Yuelu District, Changsha City, Hunan Province, 410205 Patentee before: HUNAN SPACEFLIGHT HUANYU COMMUNICATION TECHNOLOGY Co.,Ltd. |