CN110137660A - It is a kind of that satellite antenna can be unfolded to implement the device of control - Google Patents
It is a kind of that satellite antenna can be unfolded to implement the device of control Download PDFInfo
- Publication number
- CN110137660A CN110137660A CN201910431827.0A CN201910431827A CN110137660A CN 110137660 A CN110137660 A CN 110137660A CN 201910431827 A CN201910431827 A CN 201910431827A CN 110137660 A CN110137660 A CN 110137660A
- Authority
- CN
- China
- Prior art keywords
- spool
- procapsid
- fixed
- bearing
- middle casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 27
- 125000003003 spiro group Chemical group 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Satellite antenna can be unfolded to implement the device of control, including procapsid, spool, first bearing, middle casing, motor, back casing, hanging ring and second bearing the invention discloses a kind of；Procapsid is equipped with short column, is circumferentially evenly distributed among procapsid, is in hollow design；Spool is equipped with groove, and, screw hole is offered on each groove, is used for fixed traction drag-line；Motor is fixed on middle casing by short screw；Middle casing is arranged in spool, is fixed by first bearing and spool；Spool is plugged on the output shaft of motor；Spool with middle casing is arranged in procapsid, is fixed by second bearing and procapsid；Back casing is connected together by long spiro nail and middle casing and procapsid；One end face of back casing is equipped with threaded hole, and hanging ring is screwed into and is connected and fixed；Traction cable is installed on the groove of spool by screw.Technical solution of the present invention has the characteristics that compact-sized, light-weight, expansion is steady.
Description
Technical field
The present invention relates to space communication technical fields, in particular to a kind of that satellite antenna can be unfolded to implement control
Device.
Background technique
Large-scale spaceborne deployable antenna is that people carry out the sections such as space science, deep space exploration, satellite communication, radio astronomy
Grind the space flight tool important with essential one kind is communicated, architecture type expandable antenna as spaceborne deployable antenna one
Kind, it is designed using modularization idea, antenna is made of the same or similar module of several structures, because having caliber size to become
Changing flexible, folding becomes the hot spot of aviation aeronautical field research in recent years than outstanding advantages of big, mass density is small, therewith
Relevant expansion driving method is an importance in architecture type expandable antenna research, deployable in framework type at present
Mainly using motor is installed on each module in the driving method of antenna, each module is implemented by motor one-to-one
Individually control, the advantages of this mode be that solution principle is clear, be easily achieved, and the disadvantage is that synchronous during the expansion of each module
Property it is poor, be not carried out unified coordination linkage, be easy to happen the failures such as interference, while more design of electrical motor increase structure
Weight, and then increase satellite launch cost.
Summary of the invention
In order to solve the above technical problems, satellite antenna can be unfolded the object of the present invention is to provide one kind to implement control
Device, specific technical solution is as follows:
It is a kind of that satellite antenna can be unfolded to implement the device of control, including procapsid, spool, first bearing, middle case
Body, motor, back casing, hanging ring and second bearing；
The procapsid is equipped with short column, is circumferentially evenly distributed among procapsid, is in hollow design；
The spool is equipped with groove, and, screw hole is offered on each groove, is used for fixed traction drag-line；
The motor is fixed on middle casing by short screw；
The middle casing is arranged in spool, is fixed by first bearing and spool；
The spool is plugged on the output shaft of motor；
Spool with middle casing is arranged in procapsid, is fixed by second bearing and procapsid；
The back casing is connected together by long spiro nail and middle casing and procapsid；
One end face of back casing is equipped with threaded hole, and hanging ring is screwed into and is connected and fixed；
The traction cable is installed on the groove of spool by screw.
A kind of device that satellite antenna can be unfolded implementation control, preferred embodiment are cutting for the short column
Face is trapezoidal.
A kind of device that satellite antenna can be unfolded implementation control, preferred embodiment is the recessed of the spool
Slot number is 6.
A kind of its control process can be first to pacify the apparatus main body to the device of satellite antenna expansion implementation control
It is attached on the intermediate module of architecture type expandable antenna, then traction cable is connected with peripheral modules respectively, electric motor starting,
Spool rotation, and slow release traction cable, until each module is fully deployed.
Beneficial effects of the present invention: one, a kind of device that can be unfolded to implement control to satellite antenna of the invention passes through
Multiple traction cable grooves are designed on spool, realize the centralized control to architecture type expandable antenna, improve module exhibition
Harmony, the uniformity opened；Two, a kind of device of implementation control that satellite antenna can be unfolded of the invention is only in framework type
The center module of deployable antenna installs a motor, reduces the quantity of driving source, alleviates the weight of antenna totality, drops
The low launch cost of satellite；Three, of the invention a kind of satellite antenna to be unfolded implement the device of control its spool, electricity
The core components such as machine in connection type use " Z " type design philosophy, shorten the length of device, make structure it is more compact,
Space is smaller；Four, a kind of device that can be unfolded to implement control to satellite antenna of the invention is applicable not only to space communication
Field, in civilian parasols, sunshade booth, tent and the field for needing to control container structure ginseng equally with higher
It examines and reference value.
Detailed description of the invention
Fig. 1 is a kind of apparatus structure conceptual scheme that satellite antenna can be unfolded implementation control；
Fig. 2 is a kind of device isometric drawing that satellite antenna can be unfolded implementation control；
Fig. 3 is procapsid structural schematic diagram；
Fig. 4 is bobbin structure schematic diagram；
Fig. 5 is intermediate hull construction schematic diagram；
Fig. 6 is back casing structural schematic diagram；
Fig. 7 is hanging ring structural schematic diagram；
Fig. 8 is the rounding state schematic diagram after architecture type expandable antenna installation satellite antenna deployment control apparatus；
Fig. 9 is the unfolded state schematic diagram after architecture type expandable antenna installation satellite antenna deployment control apparatus.
In figure, 1, procapsid, 1-1, short column, 2, spool, 2-1, groove, 2-2, screw hole, 3, first bearing, 4, centre
Shell, 5, long spiro nail, 6, motor, 7, back casing, 8, hanging ring, 9, second bearing, 10, short screw, 11, apparatus main body, 12, lead
Be pulled rope, 13, peripheral modules, 14, intermediate module.
Specific embodiment
Below with reference to the attached drawing in the present invention, the invention will be further described, but it is above-mentioned to should not be construed the present invention
Scope of subject is only limitted to following embodiments.In the case where not departing from above-mentioned thought of the invention, known according to ordinary skill
Knowledge and customary means, make various replacements and change, should all include within the scope of the present invention.
Embodiment one:
Illustrate a specific embodiment of the invention in conjunction with attached FIG. 1 to FIG. 9, one kind of embodiment can be to satellite antenna
The device of control, including procapsid 1, spool 2, first bearing 3, middle casing 4, motor 6, back casing 7, hanging ring 8 are implemented in expansion
With second bearing 9；
The procapsid 1 is equipped with short column 1-1, is circumferentially evenly distributed among procapsid 1, is in hollow design；
The spool 2 is equipped with groove 2-1, and, screw hole 2-2 is offered on each groove 2-1, is used for fixed traction
Drag-line 12；
The motor 6 is fixed on middle casing 4 by short screw 10；
The middle casing 4 is arranged in spool 2, fixed by first bearing 3 and spool 2；
The spool 2 is plugged on the output shaft of motor 6；
Spool 2 with middle casing 4 is arranged in procapsid 1, fixed by second bearing 9 and procapsid 1；
The back casing 7 is connected together by long spiro nail 5 with middle casing 4 and procapsid 1；
7 one end face of back casing is equipped with threaded hole, and hanging ring 8 is screwed into and is connected and fixed；
The traction cable 12 is installed on the groove 2-1 of spool 2 by screw.
The section of the short column 1-1 is trapezoidal.
It is a kind of its control process to be to the device of satellite antenna expansion implementation control, first by the apparatus main body 11
It is installed on the intermediate module 14 of architecture type expandable antenna, then traction cable 12 is connected with peripheral modules 13 respectively, electricity
Machine 6 starts, and spool 2 rotates, and slow release traction cable 12, until each module is fully deployed.
Embodiment two:
Illustrate a specific embodiment of the invention in conjunction with attached FIG. 1 to FIG. 4, there are six lead for design on the spool 2 of embodiment
Be pulled rope groove 2-1, and a screw hole 2-2 is opened up on each groove 2-1, is used for fixed traction drag-line 12；Procapsid 1 uses
Hollow design, design are trapezoidal short column 1-1 there are six section, and short column 1-1 is circumferentially uniformly distributed, for guiding traction to draw
The advantages of lead direction of rope 12, this design is to guarantee that traction cable 12 screws out smoothly, reduces traction cable 12 and front housing
Friction between body 1 guarantees structure safety.
Embodiment three:
Illustrate a specific embodiment of the invention in conjunction with 8~Fig. 9 of attached drawing, one kind of embodiment can be to satellite antenna
The device that control is implemented in expansion is mounted on the intermediate module 14 of architecture type expandable antenna, and quantity is 1, is designed in this way,
The expansion centralized control to intermediate module 14 and 6 peripheral modules 13 totally 7 modules is not only realized, module expansion is improved
Harmony, uniformity, while Single Drive Source greatly reduces the weight of satellite antenna structure, reduce satellite launch at
This.
Embodiment four:
Illustrate a specific embodiment of the invention in conjunction with attached FIG. 1 to FIG. 2, one kind of embodiment can be to satellite antenna
The device that control is implemented in expansion not only can be different by changing the quantity adaptation of the traction cable groove 2-1 opened up on spool 2
The architecture type expandable antenna that module number requires, while the device is also applied to parasols, newsstand, folding table/chair
Etc. other civil fields, there is more wide application prospect.
Claims (3)
1. one kind can be unfolded satellite antenna to implement the device of control, it is characterised in that: including procapsid, spool, first axle
It holds, middle casing, motor, back casing, hanging ring and second bearing；
The procapsid is equipped with short column, is circumferentially evenly distributed among procapsid, is in hollow design；
The spool is equipped with groove, and, screw hole is offered on each groove, is used for fixed traction drag-line；
The motor is fixed on middle casing by short screw；
The middle casing is arranged in spool, is fixed by first bearing and spool；
The spool is plugged on the output shaft of motor；
Spool with middle casing is arranged in procapsid, is fixed by second bearing and procapsid；
The back casing is connected together by long spiro nail and middle casing and procapsid；
One end face of back casing is equipped with threaded hole, and hanging ring is screwed into and is connected and fixed；
The traction cable is installed on the groove of spool by screw.
2. one kind according to claim 1 can be unfolded satellite antenna to implement the device of control, it is characterised in that: institute
It is trapezoidal for stating the section of short column.
3. one kind according to claim 1 can be unfolded satellite antenna to implement the device of control, it is characterised in that: institute
The number of recesses for stating spool is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910431827.0A CN110137660A (en) | 2019-05-23 | 2019-05-23 | It is a kind of that satellite antenna can be unfolded to implement the device of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910431827.0A CN110137660A (en) | 2019-05-23 | 2019-05-23 | It is a kind of that satellite antenna can be unfolded to implement the device of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110137660A true CN110137660A (en) | 2019-08-16 |
Family
ID=67572658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910431827.0A Pending CN110137660A (en) | 2019-05-23 | 2019-05-23 | It is a kind of that satellite antenna can be unfolded to implement the device of control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110137660A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952710A (en) * | 2020-09-25 | 2020-11-17 | 西安电子科技大学 | Framework type deployable antenna deployment control device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644256A (en) * | 2013-11-21 | 2014-03-19 | 上海宇航系统工程研究所 | Grease lubrication antenna active unfolding device |
| CN107425256A (en) * | 2017-07-04 | 2017-12-01 | 上海宇航系统工程研究所 | A kind of spaceborne parabola antenna high position precision expansion locking mechanism |
| CN209730132U (en) * | 2019-03-25 | 2019-12-03 | 沈阳建筑大学 | It is a kind of that satellite antenna can be unfolded to implement the device of control |
-
2019
- 2019-05-23 CN CN201910431827.0A patent/CN110137660A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644256A (en) * | 2013-11-21 | 2014-03-19 | 上海宇航系统工程研究所 | Grease lubrication antenna active unfolding device |
| CN107425256A (en) * | 2017-07-04 | 2017-12-01 | 上海宇航系统工程研究所 | A kind of spaceborne parabola antenna high position precision expansion locking mechanism |
| CN209730132U (en) * | 2019-03-25 | 2019-12-03 | 沈阳建筑大学 | It is a kind of that satellite antenna can be unfolded to implement the device of control |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952710A (en) * | 2020-09-25 | 2020-11-17 | 西安电子科技大学 | Framework type deployable antenna deployment control device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |