CN108649347A - A kind of light-duty rope film micro-strip phased array antenna structure - Google Patents
A kind of light-duty rope film micro-strip phased array antenna structure Download PDFInfo
- Publication number
- CN108649347A CN108649347A CN201810211462.6A CN201810211462A CN108649347A CN 108649347 A CN108649347 A CN 108649347A CN 201810211462 A CN201810211462 A CN 201810211462A CN 108649347 A CN108649347 A CN 108649347A
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- phased array
- rope
- copper membrane
- array antenna
- stratum
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 229910052802 copper Inorganic materials 0.000 claims abstract description 44
- 239000010949 copper Substances 0.000 claims abstract description 44
- 239000011889 copper foil Substances 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 claims description 4
- 238000009941 weaving Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 229920000271 Kevlar® Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004761 kevlar Substances 0.000 description 2
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 2
- 101100423891 Caenorhabditis elegans qars-1 gene Proteins 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920000784 Nomex Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004763 nomex Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
The present invention relates to a kind of light-duty rope film micro-strip phased array antenna structures.Radiating layer copper membrane, stratum copper membrane and rope net are fixed on rigid frame in the present invention；Rigid frame is frame structure, and rope net is located in the middle part of rigid frame, and radiating layer copper membrane is located at the upper and lower surface of rope net in rigid frame with stratum copper membrane；Rope is provided with grid node on the net, and grid node is Nian Jie with stratum copper membrane with radiating layer copper membrane respectively；Radiating layer copper membrane upper surface is provided with copper foil layer as copper foil radiating element, and stratum copper membrane upper surface is provided with stratum copper foil.The present invention can significantly reduce surface density relative to conventional micro-strip phased array antenna, quality is lighter, meet the requirement of large scale, super-large dimension C band microstrips phased array antenna for quality, disclosure satisfy that the thermal deformation requirement of 5.8GHz~10GHz band microstrip phased arrays.
Description
Technical field
The invention belongs to space flight micro-strip phased array antenna technical fields, are related to a kind of light-duty rope film micro-strip phased array antenna knot
Structure.
Background technology
Wireless power transmission is huge by satellite, huge solar array, ultra-large type Space Microwave transmitting antenna and ground
Type microwave antenna forms.The electric energy that solar array is collected is emitted to ground in the form of microwave by Space Microwave antenna
Face is passed in the power grid of ground, after being received by the huge microwave antenna in ground for using.Wireless power transmission is expected to solve
The problem of environmental pollution that energy crisis and thermal power generation are brought, therefore as the hot spot of various countries' research.But due to current technology water
The limitations such as the flat, sources of funds, most of researchs do not enter into engineering phase all in conceptual phase.Space Microwave hair therein
It is exactly a difficult critical component of Development Techniques to penetrate antenna.
According to current research, transmitting antenna on satellite according to 5.8GHz~10GHz band microstrip phased array antenna,
The diameter of antenna needs 200 meters, and dimensionally more existing satellite antenna improves ten times or more.This very large antenna will also solve
The surface contour error and antenna weights problems of too that thermal deformation is brought.
Phased array antenna conjunction is a kind of synthetic aperture radar (SAR) satellite commonly antenna form, emitted at present
Phased array antenna all haves the shortcomings that weight is big, cost is high, storage efficiency is low.The SAR satellite packets emitted before 2000 external
Include SeaSAT, ERS-1/2, JERS-1, RADARSAT-1, antenna structure form is folding and expanding phased array antenna, and antenna
Weight it is big.The model of transmitting includes after 2000：SAR Lupe、COSMO-SkyMed、TerraSAR-X、TanDEM-X、
TECSAR etc., other than SAR Lupe are solid face parabola antenna, remaining antenna structure still uses phased array antenna, but antenna
Size and weight all reduced, antenna surface density is in 10kg/m2 or so.First emitted SAR satellite of China,
Micro-strip phased array antenna size is only 10m × 3.4m, but its surface density is more than 14kg/m2.It can be seen that conventional phased array day
Line weight is still too heavy, cannot meet the needs of super-large dimension Wireless power transmission microwave transmitting antenna, needs to carry out light weight
Change design.
Traditional micro-strip phased array antenna generally forms planar array by polylith submatrix, and every piece of antenna daughter board is by electric plates, knot
Structure board group at.Electric plates are made of two layers of Kevlar/Nomex cellular board, the surface of electric plates and centre have two layers it is discontinuous
Copper foil radio-frequency radiation unit, it is beneath also have one layer of continuous copper foil ground plane, structural slab be carbon fiber aluminum honeycomb sandwich panel.For
Reduction thermal deformation, takes the free design of heat between electric plates and structural slab, including a small amount of rigid connector, it is a large amount of it is flexible even
It is very big to result in antenna submatrix plate weight in this way for fitting and a large amount of metal embedded part.Therefore propose that a kind of light-duty rope film is micro-
Band phased array antenna structure.
Invention content
It is an object of the invention to provide a kind of light-duty rope film micro-strip phased array antenna structures.
The present invention includes radiating layer copper membrane, stratum copper membrane, rigid frame and rope net；The radiating layer copper membrane,
Stratum copper membrane is fixed on rigid frame with rope net；Rigid frame is frame structure, and rope net is located in rigid frame
Portion, radiating layer copper membrane are located at the upper and lower surface of rope net in rigid frame with stratum copper membrane；Rope is provided with grid on the net
Node, grid node are Nian Jie with stratum copper membrane with radiating layer copper membrane respectively；Radiating layer copper membrane upper surface is provided with copper foil
Layer is used as copper foil radiating element, and stratum copper membrane upper surface is provided with stratum copper foil.
The grid node uses Loose-thread-proof weaving node.
The base material of the radiating layer copper membrane and stratum copper membrane is all made of Kapton.
The rope net uses negative expansion coefficient high strength fibre.
The pre- Prestressing of rope net.
Micro gap is carried on the stratum copper foil.
The present invention can significantly reduce surface density relative to conventional micro-strip phased array antenna, and quality is lighter, Ke Yiman
The requirement of sufficient large scale, super-large dimension C band microstrips phased array antenna for quality, while disclosure satisfy that 5.8GHz~10GHz
The thermal deformation requirement of band microstrip phased array, can be applied to super-large dimension Wireless power transmission microwave transmitting antenna.It can also
Light-weight design as Small Satellite SAR antennas.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the overall structure of the explosion figure of the present invention.
Specific implementation mode
Hereinafter reference will be made to the drawings, is described in further detail in conjunction with the embodiments to the structure of the present invention.
As illustrated in fig. 1 and 2, a kind of light-duty rope film micro-strip phased array antenna structure, including radiating layer copper membrane 1, stratum cover
Copper film 2, rigid frame 3, rope net 4.Radiating layer copper membrane 1, stratum copper membrane 2 and rope net 4 are fixed at rigid frame 3
On；Rigid frame 3 is frame structure, and rope net 4 is located at 3 middle part of rigid frame, and radiating layer copper membrane 1 is distinguished with stratum copper membrane 2
The upper and lower surface of rope net 4 in rigid frame 3.Grid node 5 is provided on rope net 4, grid node 5 uses Loose-thread-proof weaving
Node, and it is Nian Jie with stratum copper membrane 2 with radiating layer copper membrane 1 respectively.1 upper surface of radiating layer copper membrane is provided with copper foil layer work
For copper foil radiating element 6, copper membrane 2 upper surface in stratum is provided with stratum copper foil 7, and stratum copper foil 7 uniformly carries minim gap 8.
Radiating layer copper membrane 1 and stratum copper membrane 2 are used to meet the requirement of electrical property, and base material is that polyimides is thin
Film 5.According to the difference of specific antenna structure size, the Kapton of the different trades mark, thickness can be selected.
Rope net uses negative expansion coefficient high strength fibre, including but not limited to Kevalr and its composite material.
According to electrical performance demands and engineering experience, parameter is primarily determined, utilize Patran/Nastran finite element softwares
Finite element model is established, Kapton thickness, rope net coefficient of thermal expansion, rope net cross sectional shape and size is excellent as analyzing
The parameter of change studies influence of each parameter to maximum thermal deformation peak value, thermal deformation RMS value, model quality, obtains preferred parameter
Value.
Two layers of polyimide film thickness is 0.127mm in the present embodiment, and size is 560mm × 560mm.On first tunic
The copper foil radiating element of 8 × 8 gusts of attachment, unit size are 30mm × 30mm, 2 μm of thickness, spacing 40mm between copper foil；Second tunic
Copper foil is divided into 4 × 4 units by upper attachment stratum copper foil, 2 μm of thickness with the minim gap 7 of 1mm.Rope net using 1.9mm ×
The rectangular section of 1.8mm, rope spacing 10mm, material are that coefficient of thermal expansion is -4 × 10-6/ DEG C Kevlar fibers, grid node
It is Nian Jie with two membranes.Rigid frame uses M55J zero thermal expansion laminates, and two layers of polyimide film and rope net are both connected on frame.
Under the extreme high/low temperature load of -170 DEG C~150 DEG C of geostationary orbit, the maximum thermal change of opposite 20 DEG C of room temperature
Shape value is 0.076mm, and thermal deformation RMS value is 0.028mm, and equal very little meets the thermal deformation of 5.8GHz~10GHz micro-strip phased arrays
It is required that.Antenna structure described in the present embodiment does not consider frame, and the surface density of membrane structure is 1.8kg/m2.Compared with traditional microwave phase
Array antenna is controlled, surface density is relatively low.
Above-described embodiment is used for illustrating the present invention, rather than limits the invention, the present invention spirit and
In scope of the claims, to any modifications and changes that the present invention makes, protection scope of the present invention is both fallen within.
Claims (6)
1. a kind of light-duty rope film micro-strip phased array antenna structure, including radiating layer copper membrane, stratum copper membrane, rigid frame and rope
Net；It is characterized in that：Radiating layer copper membrane, stratum copper membrane and the rope net is fixed on rigid frame；Rigidity
Frame is frame structure, and rope net is located in the middle part of rigid frame, and radiating layer copper membrane is located at rigid frame with stratum copper membrane
The upper and lower surface of middle rope net；Rope is provided with grid node on the net, grid node respectively with radiating layer copper membrane and stratum copper membrane
Bonding；Radiating layer copper membrane upper surface is provided with copper foil layer as copper foil radiating element, and stratum copper membrane upper surface is provided with ground
Layer copper foil.
2. a kind of light-duty rope film micro-strip phased array antenna structure as described in claim 1, it is characterised in that：The grid section
Point uses Loose-thread-proof weaving node.
3. a kind of light-duty rope film micro-strip phased array antenna structure as described in claim 1, it is characterised in that：The radiating layer
The base material of copper membrane and stratum copper membrane is all made of Kapton.
4. a kind of light-duty rope film micro-strip phased array antenna structure as described in claim 1, it is characterised in that：The rope net is adopted
With negative expansion coefficient high strength fibre.
5. a kind of light-duty rope film micro-strip phased array antenna structure as described in claim 1 or 4, it is characterised in that：The rope
Net pre- Prestressing.
6. a kind of light-duty rope film micro-strip phased array antenna structure as described in claim 1 or 3, it is characterised in that：The ground
Micro gap is carried on layer copper foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810211462.6A CN108649347B (en) | 2018-03-15 | 2018-03-15 | Light cable membrane microstrip phased array antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810211462.6A CN108649347B (en) | 2018-03-15 | 2018-03-15 | Light cable membrane microstrip phased array antenna structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108649347A true CN108649347A (en) | 2018-10-12 |
| CN108649347B CN108649347B (en) | 2023-07-25 |
Family
ID=63744125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810211462.6A Active CN108649347B (en) | 2018-03-15 | 2018-03-15 | Light cable membrane microstrip phased array antenna structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN108649347B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452316A (en) * | 2021-06-29 | 2021-09-28 | 中国电子科技集团公司第十八研究所 | Stretched film type solar cell array structure capable of loading pretightening force |
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|---|---|---|---|---|
| CN102593576A (en) * | 2012-02-29 | 2012-07-18 | 西安空间无线电技术研究所 | Method for preparing pre-tension membrane structure antenna |
| CN102615868A (en) * | 2012-03-29 | 2012-08-01 | 哈尔滨工业大学 | Network cable skin strength-bearing material |
| CN202454720U (en) * | 2012-02-29 | 2012-09-26 | 西安空间无线电技术研究所 | Thermal-stabilizing framework of thin film antenna |
| CN207994080U (en) * | 2018-03-15 | 2018-10-19 | 浙江大学 | Light-duty rope film micro-strip phased array antenna structure |
-
2018
- 2018-03-15 CN CN201810211462.6A patent/CN108649347B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593576A (en) * | 2012-02-29 | 2012-07-18 | 西安空间无线电技术研究所 | Method for preparing pre-tension membrane structure antenna |
| CN202454720U (en) * | 2012-02-29 | 2012-09-26 | 西安空间无线电技术研究所 | Thermal-stabilizing framework of thin film antenna |
| CN102615868A (en) * | 2012-03-29 | 2012-08-01 | 哈尔滨工业大学 | Network cable skin strength-bearing material |
| CN207994080U (en) * | 2018-03-15 | 2018-10-19 | 浙江大学 | Light-duty rope film micro-strip phased array antenna structure |
Non-Patent Citations (2)
| Title |
|---|
| 王援朝;: "充气天线结构技术的新发展", 中国雷达 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452316A (en) * | 2021-06-29 | 2021-09-28 | 中国电子科技集团公司第十八研究所 | Stretched film type solar cell array structure capable of loading pretightening force |
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| Publication number | Publication date |
|---|---|
| CN108649347B (en) | 2023-07-25 |
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