CN205564995U - Take novel array antenna of special -shaped radiation - Google Patents
Take novel array antenna of special -shaped radiation Download PDFInfo
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- CN205564995U CN205564995U CN201620227697.0U CN201620227697U CN205564995U CN 205564995 U CN205564995 U CN 205564995U CN 201620227697 U CN201620227697 U CN 201620227697U CN 205564995 U CN205564995 U CN 205564995U
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- module
- irradiator
- coupling
- array antenna
- radiation
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Abstract
The utility model relates to a take novel array antenna of special -shaped radiation, include radiation module, resonant cavity module, coupling module and feed network module and set gradually, 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 arcwall face is placed in the round platform structure and is tangent with bottom surface of round platform, the radius of arcwall face corresponding circle is radial three times of bottom surface of round platform, the plate aerial adopt pure metallic structure to constitute, radiation module includes novel structure's special -shaped radiation: radiating slot through the half -wavelength is in the same place resonant cavity and special -shaped radiation coupling, makes the compact structure, section of whole plate aerial low, the gain is high, has realized that current antenna high efficiency, bandwidth are big, small -size's technical requirement.
Description
Technical field
This utility model relates to a kind of band abnormity irradiator novel 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.For telecommunication gain the most not；In the middle of existing patented technology, although although some plate aerial gains are higher, fabrication design is simple, but narrower bandwidth, use microwave-medium plate efficiency low, above requirement can be met although the patent No. is CN101719596A, but the plate aerial described in this patent is little compared with ordinary antennas size, gain is high, but design debugging complexity.
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 novel array antenna, 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: a kind of band abnormity irradiator novel array antenna，Including Radiation Module、Resonant tank module、Coupling module and feeding network module also set gradually，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 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.
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 each radiating element includes that the mode of 16 special-shaped irradiators 4 × 4 is embedded on described Radiation Module.
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 frustum cone structure and arcwall face structure, make electromagnetic wave radiateing along the arcwall face structure 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.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, it is achieved that the technology requirement of the large and small size of existing antenna efficient, bandwidth.
Accompanying drawing explanation
Fig. 1 is divergent structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of Radiation Module of the present utility model；
Fig. 3 is resonant tank module of the present utility model；
Fig. 4 is coupling module of the present utility model；
Fig. 5 is power feeding module of the present utility model；
Fig. 6 is the perspective view of single abnormity irradiator in this utility model；
Wherein: 1, Radiation Module, 2, resonant tank module, 3, coupling was once, 4, feeding network, 5, abnormity irradiator, 6, radiating slot, 7, resonator cavity, 8, coupling hole, 9, step, 10, power splitter, 11, feed waveguide, 12, feed mouth, 51, frustum cone structure, 52, arcwall face structure, 511, bottom surface, 512, sidewall, 13, latch, 14, slot.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of band abnormity irradiator novel array antenna of the present utility model is described further.nullAs Fig. 1-6 illustrates，A kind of band abnormity irradiator novel array antenna，Including Radiation Module 1、Resonant tank module 2、Coupling module 3 and feeding network module 4 also set gradually，Described resonant tank module 2 includes resonator cavity cavity and coupling hole 8，Described coupling hole 8 is positioned at bottom resonator cavity 7，Described coupling module 3 includes coupling hole 8 and feeds mouth 12 and corresponding by coupling hole 8 with resonator cavity 7 module，Described feeding network module 4 is corresponding by feed mouth 12 with coupling module，Described Radiation Module 1 includes multiple radiating element，Each radiating element includes abnormity irradiator 5 and radiating slot 6，Described abnormity irradiator 5 includes frustum cone structure 51 and arcwall face structure 52，Described frustum cone structure includes bottom surface 511 and sidewall 512，It is interior and tangent with frustum cone structure 51 bottom surface that described arcwall face structure 52 is placed on frustum cone structure 51，Three times that radius is round platform bottom surface radius of the corresponding circle of described arcwall face structure 52.
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, is provided with latch 13 in the lower surface of each module, described latch 13 and slot 14 match, and described latch 13 is threaded connection fixing with the lower surface of module；Each module is relatively independent, is so also convenient for its removal and repair.Latch 13 can be laid down by the flat board at lower module by screw thread.
Shown in Fig. 2, in the present embodiment, each radiation appliance includes 16 radiating elements, described 16 grid 5 irradiators according to 4 × 4 arrangement mode.
Shown in Fig. 3, described resonant tank module includes four RSPUDTcells and arranges according to the mode of 2 × 2, and each RSPUDTcell includes resonator cavity cavity and coupling hole.
Shown in Fig. 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.
Shown in Fig. 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, during plate aerial described in the utility model work, described electromagnetic wave is entered coupling aperture 8 by the feed mouth 12 on power feeding module 4 through hybrid-T, the resonator cavity 7 in resonant tank module 2 is entered through the effect of step at coupling aperture 8, special-shaped irradiator 5 in seam 6 entrance Radiation Module 1 via radiation, thus radiate.After tested, plate aerial described in the utility model is the most close with preferable radiation fin, the technology requirement of entirely appropriate satellite communication.
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 (7)
- null1. a band abnormity irradiator novel array antenna，Including Radiation Module、Resonant tank module、Coupling module and feeding network module also set gradually，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 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 novel 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 novel 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 novel array antenna the most according to claim 1, it is characterised in that: described each radiating element includes that the mode of 16 special-shaped irradiators 4 × 4 is embedded on described Radiation Module.
- A kind of band abnormity irradiator novel array antenna the most according to claim 1, it is characterised 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 novel 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 novel 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227697.0U CN205564995U (en) | 2016-03-23 | 2016-03-23 | Take novel array antenna of special -shaped radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227697.0U CN205564995U (en) | 2016-03-23 | 2016-03-23 | Take novel array antenna of special -shaped radiation |
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| Publication Number | Publication Date |
|---|---|
| CN205564995U true CN205564995U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620227697.0U Expired - Fee Related CN205564995U (en) | 2016-03-23 | 2016-03-23 | Take novel array antenna of special -shaped radiation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256612A (en) * | 2017-07-13 | 2019-01-22 | 三星电子株式会社 | Electronic device comprising array antenna |
-
2016
- 2016-03-23 CN CN201620227697.0U patent/CN205564995U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256612A (en) * | 2017-07-13 | 2019-01-22 | 三星电子株式会社 | Electronic device comprising array antenna |
| CN109256612B (en) * | 2017-07-13 | 2021-01-26 | 三星电子株式会社 | Electronic device comprising array antenna |
| US11081807B2 (en) | 2017-07-13 | 2021-08-03 | Samsung Electronics Co., Ltd | Electronic device comprising array antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
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| CF01 | Termination of patent right due to non-payment of annual fee |