CN205565001U - Take special -shaped radiation dielectric lens array antenna - Google Patents

Take special -shaped radiation dielectric lens array antenna Download PDF

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Publication number
CN205565001U
CN205565001U CN201620228214.9U CN201620228214U CN205565001U CN 205565001 U CN205565001 U CN 205565001U CN 201620228214 U CN201620228214 U CN 201620228214U CN 205565001 U CN205565001 U CN 205565001U
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CN
China
Prior art keywords
module
irradiator
lens
abnormity
array antenna
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Expired - Fee Related
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CN201620228214.9U
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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 CN201620228214.9U priority Critical patent/CN205565001U/en
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Expired - Fee Related legal-status Critical Current
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  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

The utility model relates to a take special -shaped radiation dielectric lens array antenna, 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 band abnormity irradiator di-lens array antenna
Technical field
This utility model relates to a kind of band abnormity irradiator di-lens array antenna, belongs to the technical field of communication plate aerial.
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.Such as, Chinese patent CN 101483271 discloses a kind of plate aerial, comprises: a medium module, a radiation metal module and a grounded metal module.This medium module is made up of insulant, has a upper surface, a lower surface and a perforation.This radiation metal module is coated on the upper surface of this medium module, has one first lamellar body, first perforation corresponding with this perforation, and one is bored a hole periphery toward the first convex extension part of extension in this perforation from the first of this first lamellar body.This grounded metal module is coated on the lower surface of this medium module, there is one second lamellar body, second perforation corresponding with this perforation, and one from the second perforation periphery of this second lamellar body toward the second convex extension part extended in this perforation, and this first convex extension part contacts with this second convex extension part in this perforation, make this radiation metal module be formed with this grounded metal module and electrically connect.Although the plate aerial gain described in this patent is higher, fabrication design is simple, but narrower bandwidth, use microwave-medium plate efficiency low.Plate aerial volume described in this patent is little, it is roomy to carry, and 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 a kind of band abnormity irradiator di-lens array antenna, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the technical scheme that this utility model offer is following: a kind of band abnormity irradiator di-lens array antenna, 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, 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 abnormity irradiator, and each di-lens unit can corresponding multiple abnormity irradiators;Described Radiation Module includes multiple radiating element, each radiating element includes abnormity irradiator and radiating slot, described abnormity irradiator includes frustum cone structure and arcwall face structure, described frustum cone structure includes bottom surface and sidewall, it is interior and tangent with round platform bottom surface that described arc surface is placed on frustum cone structure, three times that radius is round platform bottom surface radius of described arc surface correspondence circle.
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 2 row × 4 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 special-shaped irradiators.
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 uses simple metal structure composition, Radiation Module includes the special-shaped irradiator of novel structure: resonator cavity and abnormity irradiator are coupled by the radiating slot of half-wavelength, electromagnetic wave by abnormity irradiator to space radiation, abnormity irradiator is to be formed by hyperboloid cutting cone barrel, make electromagnetic wave radiateing along the hyperboloid structure division constant amplitude homophase of abnormity irradiator, and the hyperboloid structure division of described abnormity irradiator also can weaken the mutual electromagnetic interference of adjacent abnormity irradiator.On Radiation Module described in the utility model, it is provided with di-lens module simultaneously, makes electromagnetic wave finally radiate through di-lens module, added efficiency and the gain of radiation by di-lens.This utility model breaks the thinking model of existing plate aerial design structure, the experiment simulation of process designs the satellite plate aerial of this utility model unique texture, 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 its efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of plate aerial described in the utility model;
Fig. 2 is the top view of Radiation Module of the present utility model;
Fig. 3 is the top view of resonant tank module of the present utility model;
Fig. 4 is the structural representation of coupling module of the present utility model;
Fig. 5 is the top view of power feeding module of the present utility model;
Fig. 6 is the perspective view of single abnormity irradiator in this utility model.
1, di-lens module, 2, Radiation Module, 3, resonant tank module, 4, coupling module, 5, feeding network module, 6, di-lens unit, 7, abnormity irradiator, 8, radiating slot, 9, resonator cavity, 10, coupling hole, 11, power splitter, 12, step, 13, feed waveguide, 14, feed mouth, 71, frustum cone structure, 72, arcwall face structure, 711, bottom surface, 712, sidewall, 15, latch, 16, slot.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of band abnormity irradiator di-lens array antenna of the present utility model is described further.
nullSuch as Fig. 1、Shown in 6,A kind of band abnormity irradiator di-lens array antenna,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 8 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,Described coupling module 4 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 abnormity irradiator, and each di-lens unit can corresponding multiple abnormity irradiators;Described Radiation Module 2 includes multiple radiating element, each radiating element includes abnormity irradiator 7 and radiating slot 8, described abnormity irradiator includes frustum cone structure 71 and arcwall face structure 72, described frustum cone structure 71 includes bottom surface 711 and sidewall 712, it is interior and tangent with round platform bottom surface 711 that described arc surface is placed on frustum cone structure 71, three times that radius is round platform bottom surface 711 radius of the corresponding circle of described arc surface structure 71.
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.
Wherein di-lens module includes that 8 di-lens unit 6, the mode that described di-lens unit 6 arranges according to 4 row × 2 are arranged in di-lens module 1;And the dielectric constant of described di-lens module is 2.65.
As shown in Figure 2, 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 special-shaped irradiators.
As shown in Figure 3, 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.
As shown in Figure 4, described coupling module includes four coupling units and arranges according to the mode of 2 × 2, and described each coupling unit includes coupling hole.
As shown in Figure 5, 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.
Described on base, plate aerial described in the utility model uses simple metal structure composition, Radiation Module includes the special-shaped irradiator of novel structure: resonator cavity and abnormity irradiator are coupled by the radiating slot of half-wavelength, electromagnetic wave by abnormity irradiator to space radiation, abnormity irradiator is made up of frustum cone structure and arcwall face structure, make electromagnetic wave radiateing along the arcwall face structure constant amplitude homophase of abnormity irradiator, and the arcwall face structure division of described abnormity irradiator also can weaken the mutual electromagnetic interference of adjacent abnormity irradiator.On Radiation Module described in the utility model, it is provided with di-lens module 1 simultaneously, makes electromagnetic wave finally radiate through di-lens module 1, added efficiency and the gain of radiation by di-lens.This utility model breaks the thinking model of existing plate aerial design structure, the experiment simulation of process designs the satellite plate aerial of this utility model unique texture, 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 its efficiency.
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. a band abnormity irradiator di-lens array antenna, 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 abnormity irradiator, and each di-lens unit can corresponding multiple abnormity irradiators;
Described Radiation Module includes multiple radiating element, each radiating element includes abnormity irradiator and radiating slot, described abnormity irradiator includes frustum cone structure and arcwall face structure, described frustum cone structure includes bottom surface and sidewall, it is interior and tangent with round platform bottom surface that described arcwall face is placed on frustum cone structure, three times that radius is round platform bottom surface radius of described arcwall face correspondence circle.
A kind of band abnormity irradiator di-lens array antenna 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.
A kind of band abnormity irradiator di-lens array antenna the most according to claim 2, it is characterised in that: described latch is threaded connection fixing with the lower surface of module.
A kind of band abnormity irradiator di-lens array antenna 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 2 row × 4 arrange.
A kind of band abnormity irradiator di-lens array antenna 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 special-shaped irradiators.
A kind of band abnormity irradiator di-lens array antenna the most according to claim 1, it is characterised in that: the dielectric constant of described di-lens module is 2.60-2.74.
A kind of band abnormity irradiator di-lens array antenna 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.
A kind of band abnormity irradiator di-lens array antenna 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.
A kind of band abnormity irradiator di-lens array antenna 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.
CN201620228214.9U 2016-03-23 2016-03-23 Take special -shaped radiation dielectric lens array antenna Expired - Fee Related CN205565001U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620228214.9U CN205565001U (en) 2016-03-23 2016-03-23 Take special -shaped radiation dielectric lens array antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620228214.9U CN205565001U (en) 2016-03-23 2016-03-23 Take special -shaped radiation dielectric lens array antenna

Publications (1)

Publication Number Publication Date
CN205565001U true CN205565001U (en) 2016-09-07

Family

ID=56815463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620228214.9U Expired - Fee Related CN205565001U (en) 2016-03-23 2016-03-23 Take special -shaped radiation dielectric lens array antenna

Country Status (1)

Country Link
CN (1) CN205565001U (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

Granted publication date: 20160907

Termination date: 20190323

CF01 Termination of patent right due to non-payment of annual fee