CN205564975U - Take array plate aerial of dielectric lens module - Google Patents

Take array plate aerial of dielectric lens module Download PDF

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Publication number
CN205564975U
CN205564975U CN201620227704.7U CN201620227704U CN205564975U CN 205564975 U CN205564975 U CN 205564975U CN 201620227704 U CN201620227704 U CN 201620227704U CN 205564975 U CN205564975 U CN 205564975U
Authority
CN
China
Prior art keywords
module
lens
lens module
radiation
coupling
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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.)
Expired - Fee Related
Application number
CN201620227704.7U
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Chinese (zh)
Inventor
徐之敬
唐文成
薛丽丽
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Citic (beijing) Satellite Communication Co Ltd
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Citic (beijing) Satellite Communication Co Ltd
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Priority to CN201620227704.7U priority Critical patent/CN205564975U/en
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Publication of CN205564975U publication Critical patent/CN205564975U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

The utility model relates to a take array plate aerial of dielectric lens module, include radiation module, resonant cavity module, coupling module and feed network module and set gradually radiation module on be provided with the dielectric lens module, the dielectric lens module includes a plurality of dielectric lens units, the dielectric lens unit is arranged in the dielectric lens module according to the mode of matrix, radiation module include a plurality of radiating element, including special -shaped radiation and radiating slot among every radiating element, the dysmorphism radiation includes round platform structure and curved surface structure, the round platform structure includes bottom surface and lateral wall, the arc surface is placed in the round platform structure and is tangent with bottom surface of round platform, the radius of arc surface corresponding circle is radial three times of bottom surface of round platform, and compact structure, the section of whole plate aerial are low, the gain is high, has realized that present satellite plate aerial high efficiency, bandwidth are big, small -size's technical requirement, has improved its efficiency.

Description

A kind of array flat antenna of band di-lens module
Technical field
This utility model relates to a kind of communication plate aerial, is specifically related to the array flat antenna of a kind of band di-lens module.
Background technology
Plate aerial has the advantages such as lightweight, volume is little, occupy little space, windage is little, efficiency is high, plate aerial has higher efficiency for the antenna of other forms such as parabola antenna, gain is higher, volume is little, but the efficiency of plate aerial is between 75%~80% at present, from the more difficult breakthrough in technology modules face efficiency 80%, to realize higher efficiency.Existing flat plate antenna structure is various, but majority only meets the technical conditions of short-range communication, nor is beneficial to group battle array to realize higher gain.Chinese patent application CN 101005156 discloses a kind of flat plate antenna of high gain wide band, in order to the problem solving to apply to high-gain broadband on conventional antenna structures, plate aerial of the present utility model includes microwave base plate, has first surface and second surface;First symmetric form radiating element, is configured on this first surface, and this first symmetric form radiating element has the first Department of Radiation and the second Department of Radiation;Second symmetric form radiating element, is configured on this second surface, and this second symmetric form radiating element has the 3rd Department of Radiation and the 4th Department of Radiation;And at least one connects unit, connect this microwave base plate and reflecting plate.Wherein the end of this first Department of Radiation, this second Department of Radiation, the 3rd Department of Radiation and the 4th Department of Radiation uses the method for designing of step structure.Designed by flat plate antenna structure of the present utility model, the purpose of high-gain broadband can be realized.Plate aerial volume described in this patent is little, it is roomy to carry, but himself gain only meets in-plant communication requirement, for telecommunication gain the most not;And this patent is also unfavorable for organizing battle array to realize higher gain.
Utility model content
Present situation to above-mentioned prior art, technical problem to be solved in the utility model is to provide the array flat antenna of a kind of band di-lens module, to solve the above-mentioned multinomial defect caused in prior art.
nullFor achieving the above object,The technical scheme that this utility model offer is following: the array flat antenna of a kind of band di-lens module,Including Radiation Module、Resonant tank module、Coupling module and feeding network module also set gradually,Described Radiation Module includes irradiator and radiating slot,Radiating slot is in the bottom of Radiation Module,Described resonant tank module includes resonator cavity cavity and coupling hole,Described coupling hole is positioned at bottom resonator cavity,Described coupling module includes coupling hole and feeds mouth and corresponding by coupling hole with resonant tank module,Described feeding network module is corresponding by feed mouth with coupling module,It is characterized in that: described each module is for tabular and by movable connection,Described Radiation Module is provided with di-lens module,Described di-lens module includes multiple di-lens unit,Described di-lens unit is arranged in di-lens module according to the mode of matrix;Described irradiator uses circular radiator, and each di-lens unit can corresponding multiple circular radiator.
Preferably, described movable being connected as spigot-and-socket, be provided with slot in the upper surface of each module, be provided with latch in the lower surface of each module, described latch and slot match.
Preferably, described latch is threaded connection fixing with the lower surface of module.Preferably, described di-lens module includes that 8 di-lens unit, described di-lens unit are arranged in di-lens module according to the mode that 4 row × 2 arrange.
Preferably, described Radiation Module includes 16 radiating elements and is arranged on Radiation Module according to the mode of 4 × 4;Each di-lens unit can corresponding 2 circular radiator.
Preferably, the dielectric constant of described di-lens module is 2.60-2.74.
Preferably, described resonant tank module includes four RSPUDTcells and arranges according to the mode of 2 × 2, and described each RSPUDTcell includes resonator cavity cavity and coupling hole.
Preferably, described coupling module includes four coupling units and arranges according to the mode of 2 × 2, and described each coupling unit includes coupling hole.
Preferably, described feeding network module includes power splitter, step, feed waveguide and feed mouth, and described feed waveguide is located at feed mouth and communicates with power splitter, and described power splitter is provided with four merits and separates mouth, and each merit to separate mouth corresponding with coupling hole.
Above technical scheme is used to provide the benefit that: plate aerial described in the utility model arranges the di-lens module of unique texture arrangement on described Radiation Module, electromagnetic wave is entered through hybrid-T entrance coupling aperture by feeding mouth, resonator cavity is entered through the effect of step at coupling aperture, in resonator cavity, enter circular radiator through radiating slot, finally radiate with di-lens module through the above of circular radiator.This utility model breaks the thinking model of existing plate aerial design structure, the satellite plate aerial of this utility model unique texture is designed through substantial amounts of experiment simulation, make that the compact conformation of whole plate aerial, section are low, gain is high, achieve existing satellite plate aerial high efficiency, the technology requirement of the large and small size of bandwidth, improve the efficiency of plate aerial.
Accompanying drawing explanation
Fig. 1 is the structural representation of the array flat antenna of band di-lens module described in the utility model;
Fig. 2 is the top view of di-lens module described in the utility model;
Fig. 3 is the top view of Radiation Module described in the utility model;
Fig. 4 is the top view of resonant tank module described in the utility model;
Fig. 5 is the structural representation of coupling module described in the utility model;
Fig. 6 is the top view of feeding network module described in the utility model;
Wherein: 1, di-lens module, 2, Radiation Module, 3, resonant tank module, 4, coupling module, 5, feeding network module, 6, di-lens unit, 7, grid, 8, radiating slot, 9, resonator cavity, 10, coupling hole, 11, power splitter, 12, feed waveguide, 13, step, 14, feed mouth, 15, latch, 16, slot.
Detailed description of the invention
Below in conjunction with the accompanying drawings the array flat antenna of a kind of band di-lens module of the present utility model is described further.
nullAs Fig. 1-6 illustrates,A kind of array flat antenna of band di-lens module,Including Radiation Module 2、Resonant tank module 3、Coupling module 4 and feeding network module 5 also set gradually,Described Radiation Module 2 includes irradiator and radiating slot 8,Radiating slot is in the bottom of Radiation Module 2,Described resonant tank module 3 includes resonator cavity cavity and coupling hole 10,Described coupling hole 10 is positioned at bottom resonator cavity 9,Described coupling module 2 includes coupling hole 10 and feeds mouth 14 and corresponding by coupling hole 10 with resonant tank module 3,Described feeding network module 5 is corresponding by feed mouth 14 with coupling module 4,Described Radiation Module 2 is provided with di-lens module 1,Described di-lens module 1 includes multiple di-lens unit 6,Described di-lens unit 6 is arranged in di-lens module 1 according to the mode of matrix;Described irradiator uses circular radiator, and each di-lens unit can corresponding multiple circular radiator.
In the present embodiment, described movable it is connected as spigot-and-socket, is provided with slot 16 in the upper surface of each module layer, is provided with latch 15 in the lower surface of each module layer, described latch 15 and slot 16 match, and described latch 15 is threaded connection fixing with the lower surface of module layer;Each module is relatively independent, is so also convenient for its removal and repair.By screw thread, latch 15 can be laid down at undermost flat board.
As shown in Figure 2, described di-lens module includes that 8 di-lens unit, described di-lens unit are arranged in di-lens module according to the mode that 4 row × 2 arrange.
As Fig. 3 illustrates, described Radiation Module includes 16 radiating elements and is arranged on Radiation Module according to the mode of 4 × 4;Each di-lens unit can corresponding 2 circular radiator;The dielectric constant of described di-lens module 1 is 2.65.
As Fig. 4 illustrates, described resonator cavity 3 module includes four RSPUDTcells and arranges according to the mode of 2 × 2, and described each RSPUDTcell includes resonator cavity cavity and coupling hole 10.
As Fig. 5 illustrates, described coupling module includes four coupling units and arranges according to the mode of 2 × 2, and described each coupling unit includes coupling hole 10.
As Fig. 6 illustrates, described feeding network module includes power splitter 11, step 13, feed waveguide 12 and feed mouth 14, described feed waveguide 12 is located at feed mouth 14 and communicates with power splitter 11, and described power splitter 11 is provided with four merits and separates mouth, and each merit to separate mouth corresponding with coupling hole 10.
Described on base, plate aerial described in the utility model arranges the di-lens module 1 of unique texture arrangement on described Radiation Module 2, electromagnetic wave is entered through hybrid-T entrance coupling aperture 10 by feeding mouth 14, resonator cavity 9 is entered through the effect of step at coupling aperture 10, in resonator cavity 9, enter circular radiator through radiating slot, finally radiate with di-lens module 1 through the above of circular radiator.This utility model breaks the thinking model of existing plate aerial design structure, the satellite plate aerial of this utility model unique texture is designed through substantial amounts of experiment simulation, make that the compact conformation of whole plate aerial, section are low, gain is high, achieve existing satellite plate aerial high efficiency, the technology requirement of the large and small size of bandwidth, improve the efficiency of plate aerial.
Embodiment described above is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims determine.

Claims (9)

1. the array flat antenna of a band di-lens module, including Radiation Module, resonant tank module, coupling module and feeding network module also set gradually, described Radiation Module includes irradiator and radiating slot, radiating slot is in the bottom of Radiation Module, described resonant tank module includes resonator cavity cavity and coupling hole, described coupling hole is positioned at bottom resonator cavity, described coupling module includes coupling hole and feeds mouth and corresponding by coupling hole with resonant tank module, described feeding network module is corresponding by feed mouth with coupling module, it is characterized in that: described each module is for tabular and by movable connection, described Radiation Module is provided with di-lens module, described di-lens module includes multiple di-lens unit, described di-lens unit is arranged in di-lens module according to the mode of matrix;Described irradiator uses circular radiator, and each di-lens unit can corresponding multiple circular radiator.
The array flat antenna of a kind of band di-lens module the most according to claim 1, it is characterized in that: described movable be connected as spigot-and-socket, being provided with slot in the upper surface of each module, be provided with latch in the lower surface of each module, described latch and slot match.
The array flat antenna of a kind of band di-lens module the most according to claim 2, it is characterised in that: described latch is threaded connection fixing with the lower surface of module.
The array flat antenna of a kind of band di-lens module the most according to claim 1, it is characterised in that: described di-lens module includes that 8 di-lens unit, described di-lens unit are arranged in di-lens module according to the mode that 4 row × 2 arrange.
The array flat antenna of a kind of band di-lens module the most according to claim 1 and 2, it is characterised in that: described Radiation Module includes 16 radiating elements and is arranged on Radiation Module according to the mode of 4 × 4;Each di-lens unit can corresponding 2 circular radiator.
The array flat antenna of a kind of band di-lens module the most according to claim 1, it is characterised in that: the dielectric constant of described di-lens module is 2.60-2.74.
The array flat antenna of a kind of band di-lens module the most according to claim 1, it is characterized in that: described resonant tank module includes four RSPUDTcells and arranges according to the mode of 2 × 2, and described each RSPUDTcell includes resonator cavity cavity and coupling hole.
The array flat antenna of a kind of band di-lens module the most according to claim 1, it is characterised in that: described coupling module includes four coupling units and arranges according to the mode of 2 × 2, and described each coupling unit includes coupling hole.
The array flat antenna of a kind of band di-lens module the most according to claim 1, it is characterized in that, described feeding network module includes power splitter, step, feed waveguide and feed mouth, described feed waveguide is located at feed mouth and communicates with power splitter, described power splitter is provided with four merits and separates mouth, and each merit to separate mouth corresponding with coupling hole.
CN201620227704.7U 2016-03-23 2016-03-23 Take array plate aerial of dielectric lens module Expired - Fee Related CN205564975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620227704.7U CN205564975U (en) 2016-03-23 2016-03-23 Take array plate aerial of dielectric lens module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620227704.7U CN205564975U (en) 2016-03-23 2016-03-23 Take array plate aerial of dielectric lens module

Publications (1)

Publication Number Publication Date
CN205564975U true CN205564975U (en) 2016-09-07

Family

ID=56815660

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620227704.7U Expired - Fee Related CN205564975U (en) 2016-03-23 2016-03-23 Take array plate aerial of dielectric lens module

Country Status (1)

Country Link
CN (1) CN205564975U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160907

Termination date: 20190323