CN204045740U - A kind of C-band parabolic antenna - Google Patents
A kind of C-band parabolic antenna Download PDFInfo
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- CN204045740U CN204045740U CN201420477964.0U CN201420477964U CN204045740U CN 204045740 U CN204045740 U CN 204045740U CN 201420477964 U CN201420477964 U CN 201420477964U CN 204045740 U CN204045740 U CN 204045740U
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- parabolic antenna
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- antenna
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Abstract
The utility model belongs to communication technical field, be specifically related to a kind of C-band parabolic antenna, comprise: be arranged on the antenna reflective face on adjusting mechanism, described antenna reflective face comprises several interconnective lobe bodies, so that wherein arbitrary lobe body is for main lobe, described main lobe is fixedly connected with backing strip; Described adjusting mechanism comprises orientation connecting plate, one end of described orientation connecting plate is provided with the first bearing be connected with backing strip, on described orientation connecting plate, one end relative with the first bearing is provided with the second bearing, described second bearing is provided with hinge axis, described hinge axis is provided with telescopic boom, and one end of described telescopic boom is flexibly connected with main lobe back.The utility model by arranging antenna reflective face on adjusting mechanism, realizing the function of parabolic antenna, by being arranged on orientation connecting plate by the first bearing, the second bearing, telescopic boom, forming adjusting mechanism, realize modularization, thus reach carry, install, the object of convenient disassembly.
Description
Technical field
The utility model belongs to communication technical field, is specifically related to a kind of C-band parabolic antenna.
Background technology
In a communications system, parabolic antenna had both required lightweight, was easy to carry, again can rapid deployment steady operation, so propose higher requirement to the structure of whole system.
In prior art, this antenna mostly adopts aluminium alloy overall processing, although electric property is no problem, heavier mass, is not easy to fast assembling-disassembling, and portability is outstanding not.Modularized design is less, is unfavorable for assembling, and reflecting surface is entity structure simultaneously, and wind resistance is poor.
Utility model content
The purpose of this utility model be for prior art exist defect and deficiency, a kind of modularization, C-band parabolic antenna easy to carry are provided.
For achieving the above object, the utility model is by the following technical solutions: comprising: be arranged on the antenna reflective face on adjusting mechanism, described antenna reflective face comprises several interconnective lobe bodies, and so that wherein arbitrary lobe body is for main lobe, described main lobe is fixedly connected with backing strip;
Described adjusting mechanism comprises orientation connecting plate, one end of described orientation connecting plate is provided with the first bearing be connected with backing strip, on described orientation connecting plate, one end relative with the first bearing is provided with the second bearing, described second bearing is provided with hinge axis, described hinge axis is provided with telescopic boom, and one end of described telescopic boom is flexibly connected with main lobe back.
Further, described telescopic boom comprises the threaded rod being provided with rocking bar be connected with hinge axis, and described threaded rod is connected with support arm, and the front end of described support arm offers pin-and-hole, and described support arm rear end offers the screwed hole matched with threaded rod; Described main lobe offers the connecting hole matched with supporting arm front end pin-and-hole, and fixed by spring detent.
Further, be provided with axle sleeve in the connecting hole of described main lobe, in axle sleeve, steel-wire screw-socket is set.
Further, described first bearing offers bearing hole, and described backing strip offers earhole, and is connected by spring detent.
Further, described antenna reflective face comprises four lobe bodies, and described each lobe body is connected by lock pin.
Further, described lobe body evenly offers some air-permeating holes.
Further, the circle of described antenna reflective face to be diameter be 1m.
Further, described adjust structure is also connected with antenna holder, and described antenna holder adopts carbon fiber telescopic tripod.
Further, described antenna transmission face adopts proportion to be 1.54g/cm
3carbon fibre composite make.
Further, described orientation connecting plate, backing strip adopt aluminium alloy 5A06 to make.
Compared with prior art, the utility model has following useful technique effect: by arranging antenna reflective face on adjusting mechanism, realize the function of parabolic antenna, by the first bearing, the second bearing, telescopic boom are arranged on orientation connecting plate, form adjusting mechanism, realize modularization, thus reach carry, install, the object of convenient disassembly.
Further, by arranging axle sleeve and steel-wire screw-socket in connecting hole, ensureing reliability, realizing Long-Time Service.
Further, by using spring detent to be connected with earhole by bearing hole, easy disassembly.
Further, by arranging each lobe body, and being connected by lock pin, by lock pin rapid deployment and collection, realizing antenna reflective face easy to carry, and ease of assembly.
Further, by arranging air-permeating hole, making antenna transmission face when not affecting electrical equipment index, there is better wind resistance, and weight reduction, be convenient for carrying.
Further, by arranging antenna holder, enable parabolic antenna meet various environmental requirement, and quality is little, is convenient for carrying.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model antenna reflective face structural representation;
Fig. 3 is the utility model adjusting mechanism structural representation;
Fig. 4 is the utility model antenna holder schematic diagram;
Fig. 5 is the utility model main lobe and backing strip connection diagram;
Fig. 6 is the utility model main lobe and backing strip connection side view;
Wherein: 1 is antenna reflective face; 2 is backing strip; 3 is main lobe; 4 is antenna holder; 5 is orientation connecting plate; 6 is the first bearing; 7 is the second bearing; 8 is hinge axis; 9 is support arm; 10 is threaded rod; 11 is rocking bar.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail
See Fig. 1, the utility model comprises the antenna reflective face 1 be arranged on adjusting mechanism, and is arranged on below adjusting mechanism, the antenna holder 4 be connected with adjust structure, and described antenna holder 4 adopts carbon fiber telescopic tripod.See Fig. 4, antenna holder is mature modules, and for adapting to different environment for use requirement, the tripod of carbon fiber Collapsible structure selected by support, and quality is light, carrying is heavy, not only can meet technical indicator and functional requirement, and have good reliability.
See Fig. 2, Fig. 5, Fig. 6, the circle of antenna reflective face 1 to be diameter be 1m, comprise four interconnective lobe bodies, each lobe body is connected by lock pin, and so that wherein arbitrary lobe body is for main lobe 3, described main lobe 3 is fixedly connected with backing strip 2; Main lobe is when processing compacting, two thick aluminium alloy plates of 10mm are embedded in reflecting surface carbon fiber layer as backing strip, curve and parabola conformal, then apply epoxy resin jelly to be cured and compacting, two backing strips after completing and main lobe are connected as entirety, the weight of whole antenna reflective face can be supported, be connected with orientation, aligning elevation gear simultaneously, realize the adjustment docking of antenna.Each lobe body all evenly has air-permeating hole, when not affecting electrical specifications, can reach excellent wind resistance, also can alleviate a part of weight.
See Fig. 3, adjusting mechanism comprises orientation connecting plate 5, and one end of described orientation connecting plate 5 is provided with the first bearing 6 be connected with backing strip 2, first bearing 6 offers bearing hole, and backing strip 2 offers earhole, and is connected by spring detent, convenient disassembly, it is firm to install.
One end relative with the first bearing 6 on described orientation connecting plate 5 is provided with the second bearing 7, described second bearing 7 is provided with hinge axis 8, described hinge axis 8 is provided with telescopic boom, telescopic boom comprises the threaded rod 10 being provided with rocking bar 11 be connected with hinge axis 8, described threaded rod 10 is connected with support arm 9, the front end of support arm 9 offers pin-and-hole, and described support arm 9 rear end offers the screwed hole matched with threaded rod 10; Described main lobe 3 back offers the connecting hole matched with support arm 9 front end pin-and-hole, and is fixed by spring detent.Be provided with axle sleeve in the connecting hole of main lobe 3, in axle sleeve, steel-wire screw-socket is set, ensure reliable and Long-Time Service.Adjusting mechanism is manual regulating device, by rotating rocker 11, can make threaded rod 10 can swing offset, thus drive hinge axis 8 to reach the angle of pitching requirement.Support arm 9 top pin-and-hole is fixed with spring detent, and can accurately be connected antenna reflective face back connecting hole, both easy for installation, can dismantle collection again.
Antenna transmission face 1 adopts proportion to be 1.54g/cm
3carbon fibre composite.Specific strength and specific stiffness are all better than other metal and composite material, and also comparatively steel and aluminium alloy are better for corrosion resistance, and adopt new processes compacting to form, such antenna reflective face quality is light, mechanical property is excellent, is well suited for being widely used in field of wireless communications.Orientation connecting plate 5, backing strip 2 adopt aluminium alloy 5A06, and 5A06 is the aluminium alloy with high, corrosion-resistant, the high rustless property of intensity, processability and combination property good.
The parabolic antenna of prior art adopts aluminium alloy, glass-reinforced plastic material mostly, quality is larger, not easily repeated disassembled and assembled, and the utility model provides and selects high strength, high rigidity, corrosion resistant lightweight carbon fibre composite making antenna reflecting surface, quality is light, Stability Analysis of Structures is firm, can repeated disassembled and assembled.Meanwhile, in order to ensure excellent wind resistance, antenna reflective face having uniform air-permeating hole, both having reached the wind loading rating of environmental requirement, also can alleviate a part of weight.
Claims (10)
1. a C-band parabolic antenna, it is characterized in that, comprise: be arranged on the antenna reflective face (1) on adjusting mechanism, described antenna reflective face (1) comprises several interconnective lobe bodies, so that wherein arbitrary lobe body is for main lobe (3), described main lobe (3) is fixedly connected with backing strip (2);
Described adjusting mechanism comprises orientation connecting plate (5), the one end in described orientation connecting plate (5) is provided with the first bearing (6) be connected with backing strip (2), upper one end relative with the first bearing (6), described orientation connecting plate (5) is provided with the second bearing (7), described second bearing (7) is provided with hinge axis (8), (8) are provided with telescopic boom to described hinge axis, and one end of described telescopic boom is flexibly connected with main lobe (3) back.
2. a kind of C-band parabolic antenna according to claim 1, it is characterized in that: described telescopic boom comprises the threaded rod (10) being provided with rocking bar (11) be connected with hinge axis (8), described threaded rod (10) is connected with support arm (9), the front end of described support arm (9) offers pin-and-hole, and described support arm (9) rear end offers the screwed hole matched with threaded rod (10); Described main lobe (3) offers the connecting hole matched with support arm (9) front end pin-and-hole, and fixed by spring detent.
3. a kind of C-band parabolic antenna according to claim 2, is characterized in that: be provided with axle sleeve in the connecting hole of described main lobe (3), arrange steel-wire screw-socket in axle sleeve.
4. a kind of C-band parabolic antenna according to claim 1, is characterized in that: described first bearing (6) offers bearing hole, and described backing strip (2) offers earhole, and is connected by spring detent.
5. a kind of C-band parabolic antenna according to claim 1, is characterized in that: described antenna reflective face (1) comprises four lobe bodies, described each lobe body is connected by lock pin.
6. a kind of C-band parabolic antenna according to claim 5, is characterized in that: described lobe body evenly offers some air-permeating holes.
7. a kind of C-band parabolic antenna according to claim 1, is characterized in that: the circle of described antenna reflective face (3) to be diameter be 1m.
8. a kind of C-band parabolic antenna according to claim 1, is characterized in that: described adjust structure is also connected with antenna holder (4), and described antenna holder (4) adopts carbon fiber telescopic tripod.
9. a kind of C-band parabolic antenna according to claim 1, is characterized in that: described antenna transmission face (1) adopts proportion to be 1.54g/cm
3carbon fibre composite make.
10. a kind of C-band parabolic antenna according to claim 1, is characterized in that: described orientation connecting plate (5), backing strip (2) adopt aluminium alloy 5A06 to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477964.0U CN204045740U (en) | 2014-08-22 | 2014-08-22 | A kind of C-band parabolic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477964.0U CN204045740U (en) | 2014-08-22 | 2014-08-22 | A kind of C-band parabolic antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045740U true CN204045740U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420477964.0U Active CN204045740U (en) | 2014-08-22 | 2014-08-22 | A kind of C-band parabolic antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10511379B2 (en) | 2010-05-02 | 2019-12-17 | Viasat, Inc. | Flexible beamforming for satellite communications |
| US10985833B2 (en) | 2017-04-10 | 2021-04-20 | Viasat, Inc. | Coverage area adjustment to adapt satellite communications |
| US11637629B2 (en) | 2010-05-01 | 2023-04-25 | Viasat Inc. | Flexible capacity satellite communications system |
-
2014
- 2014-08-22 CN CN201420477964.0U patent/CN204045740U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11637629B2 (en) | 2010-05-01 | 2023-04-25 | Viasat Inc. | Flexible capacity satellite communications system |
| US10511379B2 (en) | 2010-05-02 | 2019-12-17 | Viasat, Inc. | Flexible beamforming for satellite communications |
| US11265078B2 (en) | 2010-05-02 | 2022-03-01 | Viasat, Inc. | Flexible beamforming for satellite communications |
| US11601195B2 (en) | 2010-05-02 | 2023-03-07 | Viasat Inc. | Flexible beamforming for satellite communications |
| US11909508B2 (en) | 2010-05-02 | 2024-02-20 | Viasat, Inc. | Flexible capacity satellite communications system |
| US10985833B2 (en) | 2017-04-10 | 2021-04-20 | Viasat, Inc. | Coverage area adjustment to adapt satellite communications |
| US11770179B2 (en) | 2017-04-10 | 2023-09-26 | Viasat, Inc. | Coverage area adjustment to adapt satellite communications |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |