CN109103591A - A kind of radiating element with space wave transparent characteristic - Google Patents
A kind of radiating element with space wave transparent characteristic Download PDFInfo
- Publication number
- CN109103591A CN109103591A CN201810934969.4A CN201810934969A CN109103591A CN 109103591 A CN109103591 A CN 109103591A CN 201810934969 A CN201810934969 A CN 201810934969A CN 109103591 A CN109103591 A CN 109103591A
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- China
- Prior art keywords
- radiating element
- line
- low
- ontology
- wave transparent
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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.)
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Classifications
-
- 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
- H01Q1/12—Supports; Mounting means
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
Abstract
A kind of radiating element with space wave transparent characteristic is provided with support frame below radiating element ontology, is provided with support plate below support frame, and radiating element ontology includes medium substrate, and medium substrate upper surface and lower surface are respectively provided with that there are two half-wave dipoles；Several upper low-resistance lines interconnected and upper high resistant line are provided with above each radiation arm of radiating element ontology；It is provided with several lower low-resistance lines and lower high resistant line below each radiation arm of radiating element ontology, lower low-resistance line is connect with lower high resistant line interval；Upper low-resistance line is connect with upper resistance line；Couple feed line is provided on support frame, there are two feed ports for setting in support plate.The radiating element that the present invention designs, it overcomes multifrequency multi-port antenna in the prior art and couples big or big area occupied problem each other, realize the characteristic of ultra wide band standing-wave ratio, being placed in high and low frequency oscillator interleaved arrangement group battle array in one antenna house can be achieved multifrequencyization design, so that entire antenna product is easier to realize miniaturization and lightweight.
Description
Technical field
The invention belongs to antenna technical fields, and in particular to a kind of radiating element with space wave transparent characteristic.
Background technique
With the rapid development of mobile communication technology, often require that array antenna can not only cover in antenna for base station construction
The system covered multiple frequency ranges, and can support a variety of wireless standards.However base station resource is limited, construction cost is huge, integrates
The antenna of multiple multiple standards of frequency range becomes required.Simultaneously with the limitation in space of building a station, miniature requirement becomes the hair of antenna
Exhibition trend, however as widening for frequency band, the size of antenna also correspondingly increases, and installation is inconvenient, in currently available technology also
It is big to there is a problem of that multifrequency multi-port antenna couples big or area occupied each other.
Therefore, it is necessary to design the compact-sized, broad frequency band of one kind and there is the radiating element of space wave transparent characteristic to solve
The certainly above problem.
Summary of the invention
To overcome the deficiencies in the prior art described above, it is an object of that present invention to provide a kind of spokes with space wave transparent characteristic
Penetrate unit.
In order to achieve the above objects and other related objects, present invention provide the technical scheme that a kind of have space wave transparent
The radiating element of characteristic, the radiating element ontology including the symmetrical dipole by orthogonal setting as radiating surface, in the oscillator
Heart position is provided with the microstrip feed structures that couple feed can be carried out to the radiating element ontology, under the radiating element ontology
Side is vertically installed with support frame, and support frame as described above downward vertical is provided with support plate, and the radiating element ontology includes medium base
Plate, the medium substrate upper surface and lower surface are respectively provided with that there are two half-wave dipoles；Each radiation arm of the radiating element ontology
Top is provided with several upper low-resistance lines interconnected and upper high resistant line；The spoke of the radiating element ontology is respectively penetrated below arm
It is provided with several lower low-resistance lines and lower high resistant line, the lower low-resistance line is connect with the lower high resistant line interval；The upper low-resistance line
It is connect with the upper resistance line by the hole on the radiation arm；There are two mutually orthogonal couple feeds for setting on support frame as described above
Line, there are two feed ports for setting in the support plate.
Preferred technical solution are as follows: support frame as described above includes the radiating element balun of two orthogonal settings, and the radiation is single
It is respectively equipped with a couple feed line in first balun, the upper end of the radiating element balun is respectively provided with that there are two upper strip, institutes
The lower end for stating radiating element balun is respectively provided with there are two lower strip, and the radiating element ontology middle part is provided with and the upper strip
Corresponding upper card slot, four lower bayonet slots corresponding with the lower strip are provided in the middle part of the support plate, and support frame as described above is upper and lower
End is fastened on the middle part of the radiating element ontology, support plate respectively.
Preferred technical solution are as follows: the radiating element balun be rectangle or cylinder, the radiating element balun
Height is λ/5~λ/4.
Preferred technical solution are as follows: the adjustable setting of spacing between the radiation arm.
Preferred technical solution are as follows: the shape of the medium substrate is bunge bedstraw herb shape, ten hexagonal shapes or 32
Side shape shape.
Preferred technical solution are as follows: the shape of the radiation arm is " Ф " shape, " O " shape or " u "-shaped.
Preferred technical solution are as follows: the couple feed line is " Г " type coupling line.
Preferred technical solution are as follows: the oscillator is low-frequency vibrator.
Since above-mentioned technical proposal is used, the present invention has the advantage, that compared with prior art
The radiating element that the present invention designs has the characteristics that structure is simple, light-weight compared with conventional broadband oscillator, is also easy to
Assembling, performance are stablized, and overcome multifrequency multi-port antenna in the prior art and couple big or big area occupied problem each other, real
The characteristic of existing ultra wide band standing-wave ratio makes high and low frequency oscillator interleaved arrangement group battle array be placed in an antenna house achievable multifrequency and sets
Meter, so that entire antenna product is easier to realize miniaturization and lightweight.
Detailed description of the invention
Fig. 1 is overall schematic of the present invention.
Fig. 2 is perspective view of the explosion of the present invention.
Fig. 3 is radiating element ontology front schematic view.
Fig. 4 is radiating element ontology reverse side schematic diagram.
In the figures above, radiating element ontology 1, oscillator 2, support frame 3, medium substrate 4, upper low-resistance line 5, upper high resistant line 6,
Lower low-resistance line 7, lower high resistant line 8, radiation arm 9, couple feed line 10, feed port 11, radiating element balun 12, upper strip 13,
Lower strip 14, upper card slot 15, lower bayonet slot 16, support plate 17.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Please refer to Fig. 1 ~ Fig. 4.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill
Art content obtains in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
Embodiment: as shown in Fig. 1 ~ Fig. 4, a kind of radiating element with space wave transparent characteristic, including by orthogonal setting
Radiating element ontology 1 of the symmetrical dipole 2 as radiating surface, the center of oscillator 2, which is provided with, to carry out radiating element ontology 1
The microstrip feed structures of couple feed, 1 downward vertical of radiating element ontology are provided with support frame 3, the setting of 3 downward vertical of support frame
There is a support plate 17, radiating element ontology 1 includes medium substrate 4, and 4 upper surface of medium substrate and lower surface are respectively provided with that there are two half-waves
Oscillator 2；Several upper low-resistance lines 5 interconnected and upper high resistant line 6 are provided with above each radiation arm 9 of radiating element ontology 1；
Several lower low-resistance lines 7 and lower high resistant line 8, lower low-resistance line 7 and lower height are provided with below each radiation arm 9 of radiating element ontology 1
Hinder the connection of the interval of line 8；Upper low-resistance line 5 is connect with upper resistance line by the hole on radiation arm 9；There are two mutually for setting on support frame 3
Orthogonal couple feed line 10, there are two feed ports 11 for setting in support plate 17.
Note: radiation arm 9 refers to a radiating element ontology 1 i.e. wherein leaf of " bunge bedstraw herb " in Fig. 1.
It is provided with several upper low-resistance lines 5 interconnected and upper high resistant line 6 above each radiation arm 9 of radiating element ontology 1,
Wherein also there is one section of low-resistance line between two upper low-resistance lines 5, can intercouple with the upper low-resistance line 5 in two sections of front and back, broaden spoke
Penetrate unit bandwidth；It is provided with several lower low-resistance lines 7 and lower high resistant line 8 below each radiation arm 9 of radiating element ontology 1, is spaced
Formula be connected forms, lower high resistant line 8 can surface current of the high frequency oscillator processed on this low frequency radiating element, reduce height radio-frequency radiation list
Mutual coupling between member.
Preferred embodiment are as follows: as shown in Fig. 2, support frame 3 includes the radiating element balun 12 of two orthogonal settings, spoke
It penetrates in unit balun 12 and is respectively equipped with a couple feed line 10, the upper end of radiating element balun 12 is respectively provided with there are two upper strip
13, the lower end of radiating element balun 12 is respectively provided with there are two lower strip 14, is provided with and upper strip 13 in the middle part of radiating element ontology 1
Corresponding upper card slot 15 is provided with four lower bayonet slots 16 corresponding with lower strip 14,3 upper and lower end of support frame in the middle part of support plate 17
It is fastened on the middle part of radiating element ontology 1, support plate 17 respectively.
Upper and lower two groups of oscillators 2 realize external feed by two mutually orthogonal couple feed lines 10 respectively, act on
It can inhibit surface current of the high frequency oscillator on this low frequency radiating element in high resistant line, reduce mutual between low-and high-frequency radiating element
Coupling allows the influence between low-and high-frequency radiating element ontology 1 to minimize to reach wave transparent effect, and low-resistance line can expand radiation
Unit bandwidth allows radiating element performance on 670-970MHz to be optimal.
Preferred embodiment are as follows: radiating element balun 12 is rectangle or cylinder, the height of radiating element balun 12
For λ/5~λ/4.Wherein λ is the corresponding wavelength of radiating element centre frequency, using the radiating element bar of rectangle or cylinder
Human relations are easy to process and stability is good.
Preferred embodiment are as follows: the adjustable setting of spacing between radiation arm 9.By adjust two radiation arms 9 it
Between spacing carry out the main lobe half-power angle of flexible modulation antenna, can achieve and adjust beam angle purpose, so that dual polarization
Antenna element has higher directionality under identical half-power angle.
Preferred embodiment are as follows: the shape of medium substrate 4 is bunge bedstraw herb shape, ten hexagonal shapes or three dodecagons
Shape.It bunge bedstraw herb beautiful shape and occupies little space, ten hexagonal shapes, three twelve-sided polygon-shaped easy to process and stability
It is good, according to different arrangement group battle array spaces, medium substrate of different shapes can be selected, it is applied widely.
Preferred embodiment are as follows: the shape of radiation arm 9 is " Ф " shape, " O " shape, L shape or " u "-shaped.It is adaptable to not
The medium substrate of similar shape rationally utilizes the space on medium substrate.
Preferred embodiment are as follows: couple feed line 10 is " Г " type coupling line.Convenient for connection, guarantee stable structure
Property.
Oscillator 2 of the invention is using low-frequency vibrator, which has wave transparent characteristic, in interleaved arrangement group battle array
The mutual coupling between high and low frequency oscillator can be reduced, good isolation performance is able to maintain；That is, the high and low frequency oscillator
Take into account that size is small and the good advantage of isolation performance in group battle array.
Radiating element of the invention in actual processing, can using mature printed circuit technology or die-casting process into
Row processing, can also be using techniques such as metal plate, punching press, die casting, 3D printing, LDS, due to the diversification selection of processing method, institute
To be easier to process high mechanical strength, machining accuracy height, product at low cost.
The radiating element that the present invention designs has the characteristics that structure is simple, light-weight compared with conventional broadband oscillator, also
Be easily assembled to, performance is stablized, overcome multifrequency multi-port antenna in the prior art and couple big or area occupied asking greatly each other
Topic realizes the characteristic of ultra wide band standing-wave ratio, and being placed in high and low frequency oscillator interleaved arrangement group battle array in one antenna house can be achieved multifrequency
Change design, so that entire antenna product is easier to realize miniaturization and lightweight.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of radiating element with space wave transparent characteristic, it is characterised in that: including the symmetrical dipole conduct by orthogonal setting
The radiating element ontology of radiating surface, the center of the oscillator, which is provided with, to carry out couple feed to the radiating element ontology
Microstrip feed structures, the radiating element ontology downward vertical is provided with support frame, and support frame as described above downward vertical is provided with
Support plate, the radiating element ontology includes medium substrate, and the medium substrate upper surface and lower surface are respectively provided with that there are two half
Wave oscillator；Several upper low-resistance lines interconnected and upper high resistant are provided with above each radiation arm of the radiating element ontology
Line；Several lower low-resistance lines and lower high resistant line, the lower low-resistance line are provided with below each radiation arm of the radiating element ontology
It is connect with the lower high resistant line interval；The upper low-resistance line is connect with the upper resistance line by the hole on the radiation arm；It is described
Setting is there are two mutually orthogonal couple feed line on support frame, and there are two feed ports for setting in the support plate.
2. a kind of radiating element with space wave transparent characteristic according to claim 1, it is characterised in that: support frame as described above
Radiating element balun including two orthogonal settings is respectively equipped with a couple feed line, institute in the radiating element balun
The upper end for stating radiating element balun is respectively provided with there are two upper strip, and the lower end of the radiating element balun is respectively provided with that there are two lower cards
Item is provided with upper card slot corresponding with the upper strip in the middle part of the radiating element ontology, be provided in the middle part of the support plate with
Corresponding four lower bayonet slots of the lower strip, support frame as described above upper and lower end are fastened on the radiating element ontology, support plate respectively
Middle part.
3. a kind of radiating element with space wave transparent characteristic according to claim 2, it is characterised in that: the radiation is single
First balun is rectangle or cylinder, and the height of the radiating element balun is λ/5~λ/4.
4. a kind of radiating element with space wave transparent characteristic according to claim 1, it is characterised in that: the radiation arm
Between the adjustable setting of spacing.
5. a kind of radiating element with space wave transparent characteristic according to claim 1, it is characterised in that: the medium base
The shape of plate is that bunge bedstraw herb shape, ten hexagonal shapes or three are twelve-sided polygon-shaped.
6. a kind of radiating element with space wave transparent characteristic according to claim 1, it is characterised in that: the radiation arm
Shape be " Ф " shape, " O " shape or " u "-shaped.
7. a kind of radiating element with space wave transparent characteristic according to claim 1, it is characterised in that: the coupling
Feed line is " Г " type coupling line.
8. a kind of radiating element with space wave transparent characteristic according to claim 1, it is characterised in that: the oscillator is
Low-frequency vibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934969.4A CN109103591B (en) | 2018-08-16 | 2018-08-16 | Radiating element with space wave-transmitting characteristic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934969.4A CN109103591B (en) | 2018-08-16 | 2018-08-16 | Radiating element with space wave-transmitting characteristic |
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| CN109103591A true CN109103591A (en) | 2018-12-28 |
| CN109103591B CN109103591B (en) | 2023-09-22 |
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Cited By (3)
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| CN110459867A (en) * | 2019-08-13 | 2019-11-15 | 昆山恩电开通信设备有限公司 | A kind of ultra wide band low frequency radiating element with inhibition high-frequency parasitic radiation function |
| CN112531323A (en) * | 2019-09-19 | 2021-03-19 | 比亚迪股份有限公司 | Antenna |
| EP3985794A1 (en) * | 2020-10-15 | 2022-04-20 | CommScope Technologies LLC | Radiating element and base station antenna |
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| EP3985794A1 (en) * | 2020-10-15 | 2022-04-20 | CommScope Technologies LLC | Radiating element and base station antenna |
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| Publication number | Publication date |
|---|---|
| CN109103591B (en) | 2023-09-22 |
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