CN103928765A - Satellite-borne parabolic cylinder antenna supported and unfolded through air inflation supporting pipes and hinges in mixed mode - Google Patents
Satellite-borne parabolic cylinder antenna supported and unfolded through air inflation supporting pipes and hinges in mixed mode Download PDFInfo
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- CN103928765A CN103928765A CN201410173539.7A CN201410173539A CN103928765A CN 103928765 A CN103928765 A CN 103928765A CN 201410173539 A CN201410173539 A CN 201410173539A CN 103928765 A CN103928765 A CN 103928765A
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Abstract
The invention relates to a satellite-borne parabolic cylinder antenna supported and unfolded through air inflation supporting pipes and hinges in a mixed mode, and belongs to the technical filed of satellite-borne antennas. The problems that a current satellite-borne parabolic cylinder antenna is heavy and large in folded size are solved. The satellite-borne parabolic cylinder antenna comprises the hinges, a fixing mandrel, reinforcing ribs, the air inflation supporting pipes and a flexible reflection surface. The number of the hinges is two, each hinge is formed by multiple chain sections, the upper sides of the two adjacent chain sections are hinged, auxiliary force springs are arranged at the hinged positions, the lower sides of the two adjacent chain sections are connected through elastic buckles, the upper surfaces of the hinges are in a parabolic shape, the rear ends of the two hinges are connected with the two ends of the fixing mandrel, the reinforcing ribs are arranged between the two hinges, and the inner sides and the outer sides of two hinges are respectively provided with one air inflation supporting pipe. The rear side edge of the flexible reflection surface is connected with the fixing mandrel, and the left side and the right side of the flexible reflection surface are respectively connected with one hinge. The satellite-borne parabolic cylinder antenna is used for satellite-borne signal receiving and transmitting.
Description
Technical field
The invention belongs to satellite antenna technical field, be specifically related to a kind of inflated supporting pipe and mix the spaceborne parabolic-cylinder antenna of support expansion with hinge.
Background technology
Parabolic-cylinder antenna can be used as the automatic wave beam scanning antenna of high-gain, current spaceborne parabolic-cylinder antenna is all mechanical structure, not only weight is large, and the gathering volume before launching is also larger, limited the further increase (if because draw the size that size surpasses launching pod in, antenna cannot load transmitting) of antenna aperture.Therefore, be badly in need of a kind of lightweight, little spaceborne parabolic-cylinder antenna of expandable type of gathering volume.
Summary of the invention
The object of the invention is to launch spaceborne parabolic-cylinder antenna in order to solve current spaceborne parabolic-cylinder antenna exhibition weight greatly and to draw bulky problem in, providing a kind of inflated supporting pipe to mix with hinge to support, its technical scheme is as follows:
Inflated supporting pipe mixes support and launches a spaceborne parabolic-cylinder antenna with hinge, it comprises hinge, stationary spindle, ribs, inflated supporting pipe and flexible reflecting surface, described hinge has two, every hinge is connected and composed by more piece chain link, the upside of two adjacent pitch chain joints is hinged, and in hinged place, be provided with auxiliary power spring, the downside of two adjacent pitch chain joints is linked and is connect by elastic card, the upper surface of hinge is parabolic shape, the rear end of two hinges is connected with the two ends of stationary spindle, between two hinges, be provided with many ribs, in the inside and outside both sides of two hinges, an inflated supporting pipe is respectively set, the rear end of every inflated supporting pipe is connected with stationary spindle, the inside and outside both sides of every pitch chain joint at every hinge are provided with ring set, the front end of inflated supporting pipe is passed by the ring set on every pitch chain joint successively, the diameter of inflated supporting pipe is less than the internal diameter of ring set, the length of inflated supporting pipe is greater than the length of hinge, front end face at every inflated supporting pipe is provided with catch, the diameter of catch is greater than the external diameter of ring set, the back side edge of described flexible reflecting surface is connected with stationary spindle, the limit, the left and right sides of flexible reflecting surface each with a chain connection, the inner side that the left and right sides of flexible reflecting surface is connected in corresponding hinge by suspension wire and adjusting bolt is near upper edge, inner side at hinge is provided with screw near upper edge, in screw, be provided with adjusting bolt, one end of suspension wire and the outer end of adjusting bolt are rotationally connected, and the other end of suspension wire is connected with flexible reflecting surface.
Beneficial effect of the present invention is: flexible reflecting surface is mixed support to launch by inflated supporting pipe with hinge, not only lightweight, to draw volume in little, and expansion reliability is high, structural stability good, guaranteed the surface precision of flexible reflecting surface, improved the reflecting effect of wireless signal.
accompanying drawing explanation:
Fig. 1 is Facad structure schematic diagram of the present invention;
Fig. 2 is structure schematic diagram of the present invention;
Fig. 3 is the schematic diagram of chain link junction elastic card after cramping out in the present invention;
Fig. 4 is flexible reflecting surface and chain connection partial schematic diagram in the present invention.
embodiment:
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of inflated supporting pipe mixes support and launches spaceborne parabolic-cylinder antenna with hinge, and it comprises hinge 1, stationary spindle 2, ribs 3, inflated supporting pipe 4 and flexible reflecting surface 5, described hinge 1 has two, every hinge 1 is connected and composed by more piece chain link, the upside of two adjacent pitch chain joints is hinged, and in hinged place, be provided with auxiliary power spring 1-1, the downside of two adjacent pitch chain joints connects by elastic force buckle 1-2, the upper surface of hinge 1 is parabolic shape, the rear end of two hinges 1 is connected with the two ends of stationary spindle 2, between two hinges 1, be provided with many ribs 3, in the inside and outside both sides of two hinges 1, an inflated supporting pipe 4 is respectively set, the rear end of every inflated supporting pipe 4 is connected with stationary spindle 2, the inside and outside both sides of every pitch chain joint at every hinge 1 are provided with ring set 1-3, the front end of inflated supporting pipe 4 is passed by the ring set 1-3 on every pitch chain joint successively, the diameter of inflated supporting pipe 4 is less than the internal diameter of ring set 1-3, the length of inflated supporting pipe 4 is greater than the length of hinge 1, front end face at every inflated supporting pipe 4 is provided with catch 4-1, the diameter of catch 4-1 is greater than the external diameter of ring set 1-3, the back side edge of described flexible reflecting surface 5 is connected with stationary spindle 2, each is connected the limit, the left and right sides of flexible reflecting surface 5 with a hinge 1, the inner side that the left and right sides of flexible reflecting surface 5 is connected in corresponding hinge 1 by suspension wire 5-1 and adjusting bolt 5-2 is near upper edge, inner side at hinge 1 is provided with screw near upper edge, in screw, be provided with adjusting bolt 5-2, the outer end of one end of suspension wire 5-1 and adjusting bolt 5-2 is rotationally connected, and the other end of suspension wire 5-1 is connected with flexible reflecting surface 5.
Preferably, because described hinge 1 front end is stressed less, hinge 1 is gradually carefully arranged by rear end forward end, has alleviated overall weight, has reduced again the volume after folding.
Using method and the principle of invention: when folding, the elastic force buckle 1-2 of each chain link downside is opened, by the front end of hinge 1, started inflated supporting pipe 4, hinge 1 etc. to fold back; Stationary spindle 2 one end are connected with celestial body, when space development to the interior inflation of inflated supporting pipe 4, under the supporting role of inflated supporting pipe 4, make hinge 1 drive flexible reflecting surface 5 to launch, auxiliary power spring 1-1 and elastic force buckle 1-2 can play the effect of stablizing hinge 1 after expansion.
Claims (4)
1. inflated supporting pipe mixes the spaceborne parabolic-cylinder antenna of support expansion with hinge, it is characterized in that it comprises hinge (1), stationary spindle (2), ribs (3), inflated supporting pipe (4) and flexible reflecting surface (5); Described hinge (1) has two, every hinge (1) is connected and composed by more piece chain link, the upside of two adjacent pitch chain joints is hinged, and in hinged place, be provided with auxiliary power spring (1-1), the downside of two adjacent pitch chain joints connects by elastic force buckle (1-2), the upper surface of hinge (1) is parabolic shape, the rear end of two hinges (1) is connected with the two ends of stationary spindle (2), between two hinges (1), be provided with many ribs (3), in the inside and outside both sides of two hinges (1), an inflated supporting pipe (4) be respectively set; The back side edge of described flexible reflecting surface (5) is connected with stationary spindle (2), and each is connected the limit, the left and right sides of flexible reflecting surface (5) with a hinge (1).
2. a kind of inflated supporting pipe mixes the spaceborne parabolic-cylinder antenna of support expansion with hinge as claimed in claim 1, the rear end that it is characterized in that every inflated supporting pipe (4) is connected with stationary spindle (2), the inside and outside both sides of every pitch chain joint at every hinge (1) are provided with ring set (1-3), the front end of inflated supporting pipe (4) is passed by the ring set (1-3) on every pitch chain joint successively, the diameter of inflated supporting pipe (4) is less than the internal diameter of ring set (1-3), the length of inflated supporting pipe (4) is greater than the length of hinge (1), front end face at every inflated supporting pipe (4) is provided with catch (4-1), the diameter of catch (4-1) is greater than the external diameter of ring set (1-3).
3. a kind of inflated supporting pipe mixes the spaceborne parabolic-cylinder antenna of support expansion with hinge as claimed in claim 1, it is characterized in that inner side that the left and right sides of flexible reflecting surface (5) is connected in corresponding hinge (1) by suspension wire (5-1) and adjusting bolt (5-2) is near upper edge, inner side at hinge (1) is provided with screw near upper edge, in screw, be provided with adjusting bolt (5-2), the outer end of one end of suspension wire (5-1) and adjusting bolt (5-2) is rotationally connected, and the other end of suspension wire (5-1) is connected with flexible reflecting surface (5).
4. a kind of inflated supporting pipe mixes the spaceborne parabolic-cylinder antenna of support expansion with hinge as claimed in claim 1, it is characterized in that because described hinge (1) is gradually carefully arranged by rear end forward end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173539.7A CN103928765B (en) | 2014-04-28 | 2014-04-28 | Inflated supporting pipe mixes with hinge to support and launches spaceborne parabolic-cylinder antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173539.7A CN103928765B (en) | 2014-04-28 | 2014-04-28 | Inflated supporting pipe mixes with hinge to support and launches spaceborne parabolic-cylinder antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103928765A true CN103928765A (en) | 2014-07-16 |
| CN103928765B CN103928765B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410173539.7A Expired - Fee Related CN103928765B (en) | 2014-04-28 | 2014-04-28 | Inflated supporting pipe mixes with hinge to support and launches spaceborne parabolic-cylinder antenna |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450791A (en) * | 2016-11-23 | 2017-02-22 | 上海卫星工程研究所 | Large-size spatial parabolic cylinder-shaped reelable metal surface antenna reflection surface structure |
| CN106785305A (en) * | 2016-11-23 | 2017-05-31 | 上海卫星工程研究所 | A kind of space cylindro-parabolic thin plate antenna based on inflatable structure |
| CN112736403A (en) * | 2020-12-22 | 2021-04-30 | 上海卫星工程研究所 | Deployable double-layer hybrid spatial planar antenna |
| EP3966891A4 (en) * | 2019-05-08 | 2023-01-04 | Tendeg LLC | Antenna |
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| US20050179615A1 (en) * | 2003-11-03 | 2005-08-18 | Mrstik A. V. | Inflatable-collapsible transreflector antenna |
| CN1734840A (en) * | 2005-09-02 | 2006-02-15 | 哈尔滨工业大学 | Ribbed plate support and inflation deployment type heavy caliber paraboloidal antenna |
| CN1770550A (en) * | 2005-09-26 | 2006-05-10 | 哈尔滨工业大学 | Plane framework supporting structure capable of steel charge expansion |
| CN101367440A (en) * | 2008-09-27 | 2009-02-18 | 哈尔滨工业大学 | Multi-layer cavity type inflating expansion protection mechanism |
| CN101383568A (en) * | 2008-10-24 | 2009-03-11 | 哈尔滨工业大学 | Synchronous expansion mechanism for foldable inflating expansion solar cell paddles |
| CN101924276A (en) * | 2009-06-12 | 2010-12-22 | 安德鲁有限责任公司 | The radome and the shade housing that are used for reflector antenna |
| CN103560333A (en) * | 2013-11-14 | 2014-02-05 | 哈尔滨工业大学 | Flexible paraboloid satellite-borne antenna with reinforcing frame |
| CN103560334A (en) * | 2013-11-14 | 2014-02-05 | 哈尔滨工业大学 | Paraboloid and formation method of satellite-borne paraboloid reflecting antenna based on elastic plate with gradually varied thickness |
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2014
- 2014-04-28 CN CN201410173539.7A patent/CN103928765B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050179615A1 (en) * | 2003-11-03 | 2005-08-18 | Mrstik A. V. | Inflatable-collapsible transreflector antenna |
| CN1734840A (en) * | 2005-09-02 | 2006-02-15 | 哈尔滨工业大学 | Ribbed plate support and inflation deployment type heavy caliber paraboloidal antenna |
| CN1770550A (en) * | 2005-09-26 | 2006-05-10 | 哈尔滨工业大学 | Plane framework supporting structure capable of steel charge expansion |
| CN101367440A (en) * | 2008-09-27 | 2009-02-18 | 哈尔滨工业大学 | Multi-layer cavity type inflating expansion protection mechanism |
| CN101383568A (en) * | 2008-10-24 | 2009-03-11 | 哈尔滨工业大学 | Synchronous expansion mechanism for foldable inflating expansion solar cell paddles |
| CN101924276A (en) * | 2009-06-12 | 2010-12-22 | 安德鲁有限责任公司 | The radome and the shade housing that are used for reflector antenna |
| CN103560333A (en) * | 2013-11-14 | 2014-02-05 | 哈尔滨工业大学 | Flexible paraboloid satellite-borne antenna with reinforcing frame |
| CN103560334A (en) * | 2013-11-14 | 2014-02-05 | 哈尔滨工业大学 | Paraboloid and formation method of satellite-borne paraboloid reflecting antenna based on elastic plate with gradually varied thickness |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450791A (en) * | 2016-11-23 | 2017-02-22 | 上海卫星工程研究所 | Large-size spatial parabolic cylinder-shaped reelable metal surface antenna reflection surface structure |
| CN106785305A (en) * | 2016-11-23 | 2017-05-31 | 上海卫星工程研究所 | A kind of space cylindro-parabolic thin plate antenna based on inflatable structure |
| EP3966891A4 (en) * | 2019-05-08 | 2023-01-04 | Tendeg LLC | Antenna |
| US11749898B2 (en) | 2019-05-08 | 2023-09-05 | Tendeg Llc | Antenna |
| CN112736403A (en) * | 2020-12-22 | 2021-04-30 | 上海卫星工程研究所 | Deployable double-layer hybrid spatial planar antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103928765B (en) | 2015-12-02 |
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Granted publication date: 20151202 |