CN104064878B - The reflecting surface of a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism - Google Patents
The reflecting surface of a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism Download PDFInfo
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- CN104064878B CN104064878B CN201410327185.7A CN201410327185A CN104064878B CN 104064878 B CN104064878 B CN 104064878B CN 201410327185 A CN201410327185 A CN 201410327185A CN 104064878 B CN104064878 B CN 104064878B
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Abstract
The reflecting surface of a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism, belong to satellite antenna technical field, the shaping device of the reflecting surface employing solving current gas-filled unfolded parabolic-cylinder antenna causes the problem that antenna overall weight is big, and it comprises flexible reflecting surface, carbon fiber side plate, inflating expanded support arm, aramid fiber drawstring, carbon fiber connecting plate, trachea and end cap；At flexible reflecting surface, one block of carbon fiber side plate is each side set, two inflatable and exhaust that are crisscross arranged on every block of carbon fiber side plate launch support arm, every block of carbon fiber side plate is additionally provided with a plurality of aramid fiber drawstring, the upper end of two aramid fiber drawstrings corresponding on two blocks of carbon fiber side plates and root are respectively connected by two pieces of carbon fiber connecting plates, the rear and front end of two blocks of carbon fiber side plates is respectively connected by one piece of carbon fiber connecting plate, and the two ends of every inflating expanded support arm connect each through end cap and corresponding carbon fiber connecting plate are fixing.The present invention is used for the flexible reflecting surface that shapes.
Description
Technical field
The invention belongs to satellite antenna technical field, the reflecting surface being specifically related to a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism.
Background technology
The reflecting surface of inflating expanded parabolic-cylinder antenna is to adopt flexible material, can curling fold, volume after folding is little, it is easy to delivery, inflating expanded with gas tube during use, by shaping device solid shape, form parabolic shape, the shaping device that the reflecting surface of current gas-filled unfolded parabolic-cylinder antenna adopts all comprises the heavier structures such as metal, causes that antenna overall weight is big, adds delivery burden.
Summary of the invention
The shaping device that the invention aims to solve the reflecting surface employing of current gas-filled unfolded parabolic-cylinder antenna causes the problem that antenna overall weight is big, the reflecting surface providing a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism, and its technical scheme is as follows:
The reflecting surface of a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism, and it comprises flexible reflecting surface, carbon fiber side plate, inflating expanded support arm, aramid fiber drawstring, carbon fiber connecting plate, trachea and end cap；Each side arranging one block of carbon fiber side plate at flexible reflecting surface, carbon fiber side plate is bonding with flexibility reflecting surface；Two inflatable and exhaust that are crisscross arranged on every block of carbon fiber side plate launch support arm, and every inflatable and exhaust launch support arm and are made up of the inflating expanded support arm of many zigzag arrangement, and every inflatable and exhaust launch two adjacent inflating expanded support arms in support arm and connected by trachea；Every block of carbon fiber side plate is additionally provided with a plurality of aramid fiber drawstring, a plurality of aramid fiber drawstring is arranged on the joint of many inflating expanded support arms, the lower end of aramid fiber drawstring is bonding with carbon fiber side plate, the upper end of two aramid fiber drawstrings corresponding on two blocks of carbon fiber side plates and root are respectively connected by two pieces of carbon fiber connecting plates, article two, the upper end of aramid fiber drawstring and root are clamped by two pieces of corresponding carbon fiber connecting plates and are connected, the rear and front end of two blocks of carbon fiber side plates is respectively connected by one piece of carbon fiber connecting plate, carbon fiber connecting plate and two blocks of carbon fiber side plates of two pieces of carbon fiber side plate rear and front ends are bonding by aramid fabric, the two ends of every inflating expanded support arm connect each through end cap and corresponding carbon fiber connecting plate are fixing, the front end launching support arm in every inflatable and exhaust is provided with a trachea.
The invention have the benefit that the flexible reflecting surface of triangular support setting utilizing inflating expanded support arm and aramid fiber drawstring to be formed, setting is accurately, lightweight, it is possible to curling folding, volume after folding is less, delivery of being more convenient for.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the connection diagram of inflating expanded support arm and carbon fiber connecting plate in the present invention.
Detailed description of the invention:
With reference to Fig. 1, Fig. 2 and Fig. 3, the reflecting surface of a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism, and it comprises flexible reflecting surface 1, carbon fiber side plate 2, inflating expanded support arm 3, aramid fiber drawstring 4, carbon fiber connecting plate 5, trachea 6 and end cap 7；Each side arranging one block of carbon fiber side plate 2 at flexible reflecting surface 1, carbon fiber side plate 2 is bonding with flexibility reflecting surface 1；Two inflatable and exhaust that are crisscross arranged on every block of carbon fiber side plate 2 launch support arm 3, every inflatable and exhaust launch support arm 3 and are made up of the inflating expanded support arm 3 of many zigzag arrangement, and every inflatable and exhaust launch two adjacent inflating expanded support arms 3 in support arm 3 and connected by trachea 6；nullEvery block of carbon fiber side plate 2 is additionally provided with a plurality of aramid fiber drawstring 4，A plurality of aramid fiber drawstring 4 is arranged on the joint of many inflating expanded support arms 3，The lower end of aramid fiber drawstring 4 is bonding with carbon fiber side plate 2，The upper end of two aramid fiber drawstrings 4 corresponding on two blocks of carbon fiber side plates 2 and root are respectively connected by two pieces of carbon fiber connecting plates 5，Article two, the upper end of aramid fiber drawstring 4 and root are clamped by two pieces of corresponding carbon fiber connecting plates 5 and are connected，The rear and front end of two blocks of carbon fiber side plates 2 is respectively connected by one piece of carbon fiber connecting plate 5，The carbon fiber connecting plate 5 of two pieces of carbon fiber side plate 2 rear and front ends is bonding by aramid fabric with two blocks of carbon fiber side plates 2，The two ends of every inflating expanded support arm 3 connect each through end cap 7 is fixing with corresponding carbon fiber connecting plate 5，The front end launching support arm 3 in every inflatable and exhaust is provided with a trachea 6.
Preferably, between two blocks of carbon fiber side plates 2, many carbon beams 8 it are provided with, it is possible to improve the forming accuracy of flexible reflecting surface 1.
The principle of invention: two inflatable and exhaust launch support arms 3 and coordinate with aramid fiber drawstring 4 and accurately shaped by one block of carbon fiber side plate 2, two blocks of carbon fiber side plates 2 are bonding with flexible reflecting surface 1, thus securing the shape of flexible reflecting surface 1, just can be overall curling folding after the venting of inflating expanded support arm 3, it is simple to delivery.
Claims (2)
1. the reflecting surface of an inflating expanded parabolic-cylinder antenna launches setting mechanism, it is characterised in that it comprises flexible reflecting surface (1), carbon fiber side plate (2), inflating expanded support arm (3), aramid fiber drawstring (4), carbon fiber connecting plate (5), trachea (6) and end cap (7)；Each side arranging one piece of carbon fiber side plate (2) flexible reflecting surface (1), carbon fiber side plate (2) is bonding with flexibility reflecting surface (1)；Two inflatable and exhaust that are crisscross arranged on every piece of carbon fiber side plate (2) launch support arm (3), every inflatable and exhaust launch support arm (3) and are made up of the inflating expanded support arm (3) of many zigzag arrangement, and every inflatable and exhaust launch two inflating expanded support arms (3) adjacent in support arm (3) and connected by trachea (6)；nullEvery piece of carbon fiber side plate (2) is additionally provided with a plurality of aramid fiber drawstring (4)，A plurality of aramid fiber drawstring (4) is arranged on the joint of many inflating expanded support arms (3)，The lower end of aramid fiber drawstring (4) is bonding with carbon fiber side plate (2)，Upper end and the root of two pieces of upper two corresponding aramid fiber drawstrings (4) of carbon fiber side plate (2) are respectively connected by two pieces of carbon fiber connecting plates (5)，Article two, the upper end of aramid fiber drawstring (4) and root are clamped by two pieces of corresponding carbon fiber connecting plates (5) and are connected，The rear and front end of two pieces of carbon fiber side plates (2) is respectively connected by one piece of carbon fiber connecting plate (5)，The carbon fiber connecting plate (5) of two pieces of carbon fiber side plate (2) rear and front ends is bonding by aramid fabric with two pieces of carbon fiber side plates (2)，The two ends of every inflating expanded support arm (3) connect each through end cap (7) and corresponding carbon fiber connecting plate (5) are fixing，The front end launching support arm (3) in every inflatable and exhaust is provided with a trachea (6).
2. the reflecting surface of a kind of inflating expanded parabolic-cylinder antenna as claimed in claim 1 launches setting mechanism, it is characterised in that be provided with many carbon beams (8) between two pieces of carbon fiber side plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327185.7A CN104064878B (en) | 2014-07-10 | 2014-07-10 | The reflecting surface of a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327185.7A CN104064878B (en) | 2014-07-10 | 2014-07-10 | The reflecting surface of a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism |
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| Publication Number | Publication Date |
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| CN104064878A CN104064878A (en) | 2014-09-24 |
| CN104064878B true CN104064878B (en) | 2016-07-06 |
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| CN201410327185.7A Active CN104064878B (en) | 2014-07-10 | 2014-07-10 | The reflecting surface of a kind of inflating expanded parabolic-cylinder antenna launches setting mechanism |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241868B (en) * | 2014-10-08 | 2016-08-03 | 哈尔滨工业大学 | The Spacial Inflatable Deploying Antenna reflecting surface not affected by solar light pressure |
| CN109004331B (en) * | 2018-06-27 | 2020-12-25 | 南京航空航天大学 | High-rigidity foldable parabolic cylinder antenna |
| CN110112533B (en) * | 2019-06-05 | 2021-08-03 | 哈尔滨工业大学 | Rigid-flexible combined supported inflatable unfolding type Z-shaped folding array antenna |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913434A (en) * | 2010-08-23 | 2010-12-15 | 哈尔滨工业大学 | Inflatable and expandable three-dimensional truss on-track maintainable solar panel |
| CN102173312A (en) * | 2011-03-10 | 2011-09-07 | 西安空间无线电技术研究所 | Large spatial assembly type antenna reflector modular unit and assembly method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6618025B2 (en) * | 1999-06-11 | 2003-09-09 | Harris Corporation | Lightweight, compactly deployable support structure with telescoping members |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913434A (en) * | 2010-08-23 | 2010-12-15 | 哈尔滨工业大学 | Inflatable and expandable three-dimensional truss on-track maintainable solar panel |
| CN102173312A (en) * | 2011-03-10 | 2011-09-07 | 西安空间无线电技术研究所 | Large spatial assembly type antenna reflector modular unit and assembly method thereof |
Non-Patent Citations (1)
| Title |
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| 空间可展开天线结构的研究现状与展望;刘荣强;《机械设计》;20100930;全文 * |
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