CN205863380U - A kind of dual polarised radiation oscillator and a kind of multifrequency multi-port antenna device - Google Patents
A kind of dual polarised radiation oscillator and a kind of multifrequency multi-port antenna device Download PDFInfo
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- CN205863380U CN205863380U CN201620684364.0U CN201620684364U CN205863380U CN 205863380 U CN205863380 U CN 205863380U CN 201620684364 U CN201620684364 U CN 201620684364U CN 205863380 U CN205863380 U CN 205863380U
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Abstract
This utility model provides a kind of dual polarised radiation oscillator and a kind of multifrequency multi-port antenna device, this antenna assembly includes principal reflection plate, the at least string dual polarised radiation layered transducer elements that is arranged on described principal reflection plate and at least string high frequency vibrating subarray, wherein, every string in described at least string dual polarised radiation layered transducer elements includes that at least one dual polarised radiation oscillator meets following condition: have three oscillator arms, described three oscillator arms are placed in " ⊥ " font horizontal vertical, one of them oscillator arms and two other oscillator arms adjacent thereto is the most in 90 ° is disposed vertically, and feed between two the most adjacent mutually perpendicular oscillator arms, formation+/ 45 degree of polarization.Described multifrequency multi-port antenna device is owing to have employed the structure of above-mentioned dual polarised radiation oscillator, improve the motility of combination between oscillator, achieve that+/ 45 degree of dual polarization characteristic owing to three oscillator arms only need two distributing points, simplify the structure of described dual polarised radiation oscillator.
Description
Technical field
This utility model relates to communication technical field, particularly relates to a kind of dual polarised radiation oscillator and one includes described double
The multifrequency multi-port antenna device of polarized radiation oscillator.
Background technology
The arrangement of existing multifrequency multi-port antenna device is general uses nested mode, as shown in Fig. 1-a.High frequency radiation
Oscillator is in the middle of low frequency radiation oscillator, and this arrangement mode inevitably results between low-and high-frequency radiating doublet mutual coupling very
Greatly, causing being placed on the high frequency radiation vibrator standing wave in the middle of low frequency radiation oscillator and be deteriorated, directional diagram deforms, and isolation index debugging is stranded
Difficult；It is placed on the high frequency radiation oscillator that low frequency radiation oscillator is peripheral, also by the appreciable impact of low frequency radiation oscillator arms, to staying
Ripple, isolation effect is smaller, big on directional diagram impact；Middle high frequency radiation oscillator is to the standing wave of low frequency radiation oscillator and isolation
Degree also has an impact.Typically require and optimize low frequency radiation oscillator and high frequency radiation oscillator, technical difficulty by this arrangement mode simultaneously
The biggest.
Existing multifrequency multi-port antenna device is also through frequently with the arrangement mode as shown in Fig. 1-b, this arrangement mode
It is bound to be placed on high frequency radiation oscillator owing to the feeding classification of low frequency radiation oscillator determines the oscillator arms of low frequency radiation oscillator
Top, the decoupling between low-and high-frequency radiating doublet becomes bigger problem, and mutual coupling causes the direction of low-and high-frequency radiating doublet
Figure is deteriorated suddenly in some frequency range, causes the antenna performance of these frequencies to be deteriorated suddenly, the side of the most this low frequency radiation oscillator
Wider to figure beam angle, can not meet the high performance index of customer requirement.And use four and the antenna of above oscillator arms
Radiating doublet, distributing point number is more, and structure is complicated, and the flexibility ratio of combination is the highest, and low-and high-frequency radiating doublet each function
Fixing, it is impossible to mixed.
Therefore, how flexible arrangement problems between low-and high-frequency radiating doublet in solving multifrequency multi-port antenna device
The strong mutual coupling simultaneously solved between low-and high-frequency radiating doublet becomes one of those skilled in the art's problem needing solution badly.
Utility model content
The purpose of this utility model is to provide a kind of dual polarised radiation oscillator and one includes described dual polarised radiation oscillator
Multifrequency multi-port antenna device.
According to an aspect of the present utility model, it is provided that a kind of dual polarised radiation oscillator, wherein, described dual polarised radiation
Oscillator has three oscillator arms, and described three oscillator arms are placed in " ⊥ " font horizontal vertical, one of them oscillator arms and therewith
Two other adjacent oscillator arms is the most in 90 ° to be disposed vertically, and carries out between two the most adjacent mutually perpendicular oscillator arms
Feed.
Preferably, the mode of described feed includes following at least any one:
Couple feed；
Direct feed.
Preferably, in described three oscillator arms, at least one oscillator arms is in the form of sheets.
Preferably, in described three oscillator arms, at least one oscillator arms is column.
Preferably, in described three oscillator arms, at least one oscillator arms is cylinder solid conductor and cylinder hollow metal shell
Combination, the cross-sectional area of described cylinder hollow metal shell differs with the cross-sectional area of described cylinder solid conductor.
Preferably, described three oscillator arms are provided with reverse current loop at least one oscillator arms.
Preferably, described three oscillator arms are provided with at least one groove at least one oscillator arms.
According to another aspect of the present utility model, it is provided that a kind of multifrequency multi-port antenna device, wherein, this multifrequency is many
Terminal port antennae device includes: principal reflection plate, at least string dual polarised radiation layered transducer elements being arranged on described principal reflection plate and
At least string high frequency vibrating subarray, wherein, the every string in described at least string dual polarised radiation layered transducer elements includes at least one
Individual dual polarised radiation oscillator as above, wherein, described dual polarised radiation oscillator blocks the most mutually with described high frequency oscillator.
Preferably, described three placed in " ⊥ " font horizontal vertical of at least one described dual polarised radiation oscillator shake
Two vertical angles of sub-arm are provided with a high frequency oscillator at least one angle.
Preferably, the type of the high frequency oscillator at least one angle described arranged can be different.
Preferably, the cross-sectional area of described at least one oscillator arms in column is configured according to antenna performance demand.
Preferably, the cross-sectional area of described cylinder hollow metal shell and the cross-sectional area of described cylinder solid conductor according to
Antenna performance demand is configured respectively.
According to another aspect of the present utility model, it is provided that a kind of multifrequency multi-port antenna device, wherein, this multifrequency is many
Terminal port antennae device includes: principal reflection plate, at least string low-frequency vibrator array and at least being arranged on described principal reflection plate
Row dual polarised radiation oscillator, wherein, the every string in described at least string dual polarised radiation layered transducer elements includes such as claim 1
To the dual polarised radiation oscillator according to any one of 7, wherein, described dual polarised radiation oscillator hides the most mutually with described low-frequency vibrator
Gear.
Preferably, described three placed in " ⊥ " font horizontal vertical of at least one described dual polarised radiation oscillator shake
Two vertical angles of sub-arm are provided with a low-frequency vibrator at least one angle.
Preferably, the type of the low-frequency vibrator at least one angle described arranged can be different.
Compared with prior art, this utility model has the advantage that
Three oscillator arms of the described dual polarised radiation oscillator of multifrequency multi-port antenna device described in the utility model are passed through
Using the mode that " ⊥ " font horizontal vertical is placed, one of them oscillator arms becomes respectively with two other oscillator arms adjacent thereto
90 ° are disposed vertically, and feed between two the most adjacent mutually perpendicular oscillator arms, form +/-45 degree polarization, solve
The problem that low-and high-frequency oscillator arms is blocked mutually, is conducive to reducing the mutual coupling between low-and high-frequency oscillator, and has three oscillator arms
Dual polarised radiation oscillator improve between oscillator the motility of combination, owing to three oscillator arms only need two distributing points just may be used
Realize 45 degree of dual polarization characteristic of +/-, simplify the structure of described dual polarised radiation oscillator.
Further, described dual polarised radiation oscillator both can serve as the high frequency oscillator of multifrequency multi-port antenna device, again
Can serve as the low-frequency vibrator of multifrequency multi-port antenna device, improve the motility using described dual polarised radiation oscillator.
Further, by increasing reverse current loop in the oscillator arms of low-frequency vibrator, shaking of low-frequency vibrator is changed
The shape of sub-arm, cross-sectional area or in oscillator arms, offer that the modes such as groove reduce between low-and high-frequency oscillator further mutual
Coupling, and improve the directional diagram performance of antenna assembly and change the standing wave bandwidth of low-frequency vibrator, improve the performance of antenna assembly.
Accompanying drawing explanation
The detailed description that non-limiting example is made made with reference to the following drawings by reading, of the present utility model
Other features, objects and advantages will become more apparent upon:
Fig. 1-a illustrates the structural representation of a kind of existing multifrequency multi-port antenna device；
Fig. 1-b illustrates the structural representation of another kind of existing multifrequency multi-port antenna device；
Fig. 2-a illustrates the top view of the dual polarised radiation oscillator according to one embodiment of this utility model；
Fig. 2-b illustrates the side view of the dual polarised radiation oscillator according to one embodiment of this utility model；
Fig. 2-c illustrates the dual polarised radiation oscillator according to one preferred embodiment of this utility model；
Fig. 2-d illustrates the dual polarised radiation oscillator according to one preferred embodiment of this utility model；
Fig. 2-e illustrates the dual polarised radiation oscillator according to one preferred embodiment of this utility model；
Fig. 3-a illustrates the multifrequency multiterminal including described dual polarised radiation oscillator according to another embodiment of this utility model
The structural representation of mouth antenna assembly；
Fig. 3-b illustrates the multifrequency multiterminal including described dual polarised radiation oscillator according to another embodiment of this utility model
The structural representation of mouth antenna assembly；
Fig. 3-c illustrates a dual polarization spoke of the multifrequency multi-port antenna device according to an embodiment of the present utility model
Penetrate the schematic diagram being provided with a high frequency oscillator on an angle of oscillator；
Fig. 3-d illustrates a dual polarization of the multifrequency multi-port antenna device according to another embodiment of the present utility model
The schematic diagram of two dissimilar high frequency oscillators it is provided with on two angles of radiating doublet；
Fig. 4-a illustrates the multifrequency multiterminal including described dual polarised radiation oscillator according to this utility model further embodiment
The structural representation of mouth antenna assembly；
Fig. 4-b illustrates a dual polarization spoke of the multifrequency multi-port antenna device according to an embodiment of the present utility model
Penetrate the schematic diagram being provided with a high frequency oscillator on an angle of oscillator；
Fig. 4-c illustrates a dual polarization of the multifrequency multi-port antenna device according to another embodiment of the present utility model
The schematic diagram of two dissimilar high frequency oscillators it is provided with on two angles of radiating doublet.
In accompanying drawing, same or analogous reference represents same or analogous parts.
Detailed description of the invention
It should be mentioned that, concrete structure disclosed herein and merit before being discussed in greater detail exemplary embodiment
Energy details is the most representational, and is the purpose for describing exemplary embodiment of the present utility model.But this practicality
Novel can be implemented by many alternative forms, and be not interpreted as being limited only by reality set forth herein
Execute example.
Term used herein above is only used to describe specific embodiment and be not intended to limit exemplary embodiment.Unless
Context refers else clearly, and singulative the most used herein above " ", " one " also attempt to include plural number.Also should
When being understood by, term used herein above " include " and/or " comprising " specify stated feature, integer, step, operation,
Unit and/or the existence of assembly, and do not preclude the presence or addition of other features one or more, integer, step, operation, unit,
Assembly and/or a combination thereof.
It should further be mentioned that in some replace implementation, the function/action being previously mentioned can be attached according to being different from
The order indicated in figure occurs.For example, depending on involved function/action, the two width figures in succession illustrated actually may be used
Substantially simultaneously to perform or sometimes can perform in a reverse order.
Unless otherwise defined, all terms the most used herein (including technology and scientific terminology) all have with exemplary
The identical implication that technical staff in embodiment art is generally understood.It is to be further understood that unless here by
Explicitly define, the most such as, should be construed as at those terms defined in normally used dictionary having to it at relevant neck
The implication that implication in the context in territory is consistent, and should not explain according to Utopian or the most formal meaning.
Below in conjunction with the accompanying drawings this utility model is described in further detail.It should be noted that in situation about not conflicting
Under, embodiment and embodiment feature in the application can be mutually combined.
According to an aspect of the present utility model, it is provided that a kind of dual polarised radiation oscillator, wherein, described dual polarised radiation
Oscillator has three oscillator arms, and described three oscillator arms are placed in " ⊥ " font horizontal vertical, one of them oscillator arms and therewith
Two other adjacent oscillator arms is the most in 90 ° to be disposed vertically, and carries out between two the most adjacent mutually perpendicular oscillator arms
Feed.
One of them embodiment such as Fig. 2-a, shown in 2-b.
Fig. 2-a illustrates the top view of the dual polarised radiation oscillator according to one embodiment of this utility model, and Fig. 2-b illustrates root
Side view according to the dual polarised radiation oscillator of one embodiment of this utility model.As shown in Fig. 2-a, dual polarised radiation oscillator 2 wraps
Including three oscillator arms 211,212 and 213, described oscillator arms is placed in " ⊥ " font horizontal vertical, wherein oscillator arms 212 and therewith
Oscillator arms 211 and 213 is the most in 90 ° is disposed vertically for adjacent two other, and carries out between oscillator arms 212 and oscillator arms 211
Feed, feeds between 213 and 212.As shown in Fig. 2-b, oscillator arms 212 connects feeder line 203 by distributing point 202 and welds
Connect.Wherein, in oscillator arms 213, also there are a distributing point, adjacent and mutually perpendicular oscillator arms 212 He in corresponding identical position
Feeding between 211, another is organized and feeds between adjacent and mutually perpendicular oscillator arms 213 and 212, forms +/-45 degree
Dual polarised radiation oscillator.
Here, the three of dual polarised radiation oscillator 2 oscillator arms are placed in " ⊥ " font horizontal vertical, one of them oscillator arms
The most in 90 ° with two other oscillator arms adjacent thereto it is disposed vertically, defines 45 degree of poliarizing antenna oscillators of +/-.Described knot
The dual polarised radiation oscillator of structure is being carried out with the high frequency oscillator using traditional 45 degree of poliarizing antenna oscillators of +/-as low-frequency vibrator
During assembled arrangement, overcome the problem that low-and high-frequency oscillator arms is mutually blocked, be conducive to reducing the mutual coupling between low-and high-frequency oscillator.And
And, owing to described dual polarised radiation oscillator uses three oscillator arms, decrease the quantity of oscillator arms, only with two distributing points,
Simplify the structure of dual polarised radiation oscillator, improve motility and side that dual polarised radiation oscillator combines when antenna assembly
Also accordingly increase to figure performance, beam angle performance and cross polarization gain.
Wherein, the mode fed is carried out between two mutually perpendicular oscillator arms that described dual polarised radiation oscillator is the most adjacent
Include but not limited to:
1) couple feed.Such as, coupling is carried out between oscillator arms 212 and the oscillator arms 211 in above-mentioned dual polarised radiation oscillator 2
Close feed, between oscillator arms 213 and oscillator arms 212, carry out couple feed.Such as Fig. 2-b, feeder line 203 passes through distributing point 202 and shakes
Sub-arm 212 welds, and feeder line 203 self feeding point 202 extends vertically upwards, and such as feeder line section d1 in Fig. 2-b, centre has one
Right angle bending between feeder line section d2 and d3 in right-angle bending such as Fig. 2-b, feeder line section d4 is parallel with d1, it is achieved the most adjacent two
The couple feed of individual oscillator arms, after the field intensity of three oscillator arms is respectively combined superposition, defines as shown in Fig. 2-a
45 degree of polarized radiation oscillators of +/-.
2) direct feed.By to two the most adjacent oscillator arms direct feeds, the field intensity of three oscillator arms is carried out respectively
After combination superposition, define 45 degree of polarized radiation oscillators of +/-.
Those skilled in the art will be understood that above-mentioned feeding classification is only for example, the existing or feedback that is later likely to occur
The most such as it is applicable to this utility model, within also should being included in this utility model protection domain, and at this with the side quoted
Formula is incorporated herein.
Preferably, in three oscillator arms of dual polarised radiation oscillator, at least one oscillator arms is in the form of sheets.Such as, Fig. 2-b illustrates
The oscillator arms 211,212 and 213 of dual polarised radiation oscillator 2 is respectively adopted is laminated structure, and the oscillator of this laminated structure
Arm 212 is respectively perpendicular to oscillator arms 211 and oscillator arms 213.Oscillator arms uses laminated structure to be easy to arrange groove in oscillator arms,
Optimize the standing wave of antenna, the performance such as directional diagram and cross polarization discrimination, and use laminated structure to make processing and design more
Convenient.
Preferably, in three oscillator arms of dual polarised radiation oscillator, at least one oscillator arms is column.Wherein, described column
Structure includes but not limited to: cylinder, polygon prism etc., and described polygon prism includes but not limited to: triangular prism, quadrangular or have multiple
The column of rib.Such as, Fig. 2-c illustrates the dual polarised radiation oscillator according to one preferred embodiment of this utility model, described double
Three oscillator arms of polarized radiation oscillator 2 respectively use cylindrical-shaped structure, and described oscillator arms 211,212 and 213 is in " ⊥ " font water
Put down and be disposed vertically, and feed between mutually perpendicular two adjacent oscillator arms 211 and 212, feed between 212 and 213.
Here, the cross-sectional area of the column structure by changing oscillator arms can adjust the standing wave of dual polarised radiation oscillator 2
Width.
Those skilled in the art will be understood that the planform of above-mentioned oscillator arms is only for example, existing or later possible
The planform of the oscillator arms occurred such as is applicable to this utility model, within also should being included in this utility model protection domain,
And be incorporated herein by reference at this.
Preferably, in three oscillator arms of dual polarised radiation oscillator, at least one oscillator arms is cylinder solid conductor and cylinder
The combination of hollow metal shell, the cross-sectional area of described cylinder hollow metal shell and the cross-sectional area of described cylinder solid conductor
Differ.Such as, Fig. 2-e illustrates the dual polarised radiation oscillator according to one preferred embodiment of this utility model, dual polarised radiation
The oscillator arms of oscillator 2 is made up of two parts: the solid conductor of four prisms cylinder and the hollow metal shell of four prisms cylinder, described cylinder
When the cross-sectional area of the cross-sectional area of hollow metal shell and described cylinder solid conductor differs, it is preferred that described cylinder is empty
When the cross-sectional area of core metal shell is more than the cross-sectional area of described cylinder solid conductor, described hollow metal shell can play
The effect in reverse current loop, in order to such as carrying out group with the high frequency oscillator using traditional 45 degree of poliarizing antenna oscillators of +/-
When closing arrangement, offset the mutual coupling between low-and high-frequency.
Here, use said structure on the one hand can regulate the standing wave bandwidth of dual polarised radiation oscillator 2, the most described
Cylinder hollow metal shell may also operate as the effect in reverse current loop and offsets the mutual coupling between low-and high-frequency.
Those skilled in the art will be understood that the oscillator arms of above-mentioned dual polarised radiation oscillator uses four prisms cylinder to be only for example,
The planform of oscillator arms that is existing or that be later likely to occur such as is applicable to this utility model, also should be included in this practicality new
Within type protection domain, and it is incorporated herein by reference at this.It addition, form above-mentioned dual polarised radiation oscillator 2 oscillator arms
The quantity of rib of cylinder can be the same or different, for example, it may be the group of solid tri-prismoid and hollow tri-prismoid
Close, it is also possible to being the combination etc. of solid tri-prismoid and hollow four prisms cylinder, other different cylinder compound modes are the most applicable
Within this utility model also should be included in this utility model protection domain, and it is incorporated herein by reference at this.
Preferably, three oscillator arms of dual polarised radiation oscillator are provided with reverse current at least one oscillator arms to return
Road.Such as, Fig. 2-e illustrates the structural representation of the dual polarised radiation oscillator according to one preferred embodiment of this utility model, as
Shown in Fig. 2-e, in three oscillator arms of dual polarised radiation oscillator 2 on each extend over out two section leads 206, wire 206 constitutes
The reverse current loop of oscillator arms, in order to be combined with the high frequency oscillator using traditional 45 degree of poliarizing antenna oscillators of +/-
During arrangement, offset the mutual coupling between low-and high-frequency；As shown in Fig. 2-d, described hollow metal shell can play reverse current and return
The effect on road, is combined row at dual polarised radiation oscillator 2 with the high frequency oscillator using traditional 45 degree of poliarizing antenna oscillators of +/-
During row, the effect of the mutual coupling offset between low-and high-frequency can be played equally.
Those skilled in the art will be understood that the structure in above-mentioned reverse current loop is only for example, existing or from now on may be used
The structure in reverse current loop that can occur such as is applicable to this utility model, also should be included in this utility model protection domain with
In, and be incorporated herein by reference at this.
Preferably, described three oscillator arms are provided with at least one groove at least one oscillator arms.Such as, as Fig. 2-
Shown in b, three oscillator arms are respectively arranged with a groove, to change directional diagram performance and the regulation institute of dual polarised radiation oscillator
State the cross polarization discrimination of dual polarised radiation oscillator.
Here, dual polarised radiation oscillator can be by arranging groove, changing the number of groove or change the shape of groove
The cross polarization discrimination reaching the directional diagram performance changing dual polarised radiation oscillator and regulate described dual polarised radiation oscillator
Effect.
Those skilled in the art will be understood that the shape of the groove arranged in above-mentioned oscillator arms or number are only for example,
Groove number can be configured according to the demand of antenna performance, and the existing or shape of anti-groove that will be likely to occur from now on is such as
It is applicable to this utility model, within also should being included in this utility model protection domain, and is contained in by reference at this
This.
Further, described dual polarised radiation oscillator may be used for beam antenna.
According to another aspect of the present utility model, it is provided that a kind of multifrequency multi-port antenna device, wherein, wherein, should
Multifrequency multi-port antenna device includes: principal reflection plate, at least string dual polarised radiation oscillator being arranged on described principal reflection plate
Array and at least string high frequency vibrating subarray, wherein, the every string in described at least string dual polarised radiation layered transducer elements includes
At least one dual polarised radiation oscillator as above, wherein, described dual polarised radiation oscillator is the most mutual with described high frequency oscillator
Block.
Shown in one of them embodiment such as Fig. 3-a.
Fig. 3-a illustrates the multifrequency multiterminal including described dual polarised radiation oscillator according to another embodiment of this utility model
The structural representation of mouth antenna assembly.Multifrequency multi-port antenna device 3 includes: principal reflection plate 301, be arranged at described principal reflection plate
Two row dual polarised radiation layered transducer elements 302 and two row high frequency vibrating subarrays 303 on 301, at this multifrequency multi-port antenna device
In, described dual polarised radiation oscillator is used as low-frequency vibrator, and wherein, dual polarised radiation layered transducer elements 302 is by a dual polarization spoke
Penetrate oscillator 2 to form, be placed with two row dual polarised radiation layered transducer elements in the middle of described two row high frequency vibrating subarrays, and these two row are double
Dual polarised radiation oscillator " back-to-back " corresponding in polarized radiation layered transducer elements is staggered relatively, described dual polarised radiation oscillator and institute
State high frequency oscillator to block the most mutually.In multifrequency multi-port antenna device 3 shown in described two row Fig. 3-a, described two row high frequency oscillators
High frequency oscillator in array 303 is the most linearly placed, and vertical direction is the most linearly placed, and described two row are bipolar
Changing radiating doublet array 302 the most linearly to place, described high frequency oscillator and described dual polarised radiation oscillator block the most mutually.
Here, use the above-mentioned dual polarised radiation oscillator of only three oscillator arms, improve multifrequency multi-port antenna device
The motility of middle aerial array arrangement and the convenience of different antenna combination, by adjusting the number of described dual polarised radiation oscillator
Amount and arrangement mode, can realize user to volume or performance section requirement.
Two row dual polarizations in the multifrequency multi-port antenna device 3 of dual polarised radiation oscillator as described in including as described in Fig. 3-a
Dual polarised radiation oscillator corresponding in radiating doublet array is that " back-to-back " is staggered relatively, in described two row high frequency vibrating subarrays
Between be placed with two row dual polarised radiation layered transducer elements, those skilled in the art will be understood that in dual polarised radiation layered transducer elements
The placement of dual polarised radiation oscillator can be the most relative, for example, it is possible to by appointing in dual polarised radiation layered transducer elements in Fig. 3-a
What oscillator turn 90 degrees according to dextrorotation or arbitrarily angle after the number of degrees is placed, and different dual polarised radiation oscillators is put
The angle put can be different, can be asymmetric or inconsistent, and concrete modes of emplacement can concrete according to performance
Requirement adaptability is changed, and additionally high frequency vibrating subarray is also to carry out with the arrangement mode of described dual polarised radiation layered transducer elements
Adaptive change, such as the multifrequency multi-port antenna device shown in Fig. 3-b, Fig. 3-b illustrates according to of the present utility model another
The multifrequency multi-port antenna device schematic diagram of individual embodiment, is placed with two row high frequency vibrating submatrixs between two row dual polarised radiation oscillators
Row, and in two row dual polarised radiation oscillators, the dual polarised radiation oscillator of correspondence is that " oscillator arms is to oscillator arms " is staggered relatively,
Blocking mutually between dual polarised radiation oscillator and high frequency oscillator can be reduced, and offset mutual coupling between the two.
Those skilled in the art will be understood that the structure of above-mentioned multifrequency multi-port antenna device 3 is only for example, dual polarization spoke
The number penetrating layered transducer elements can have string, three row or more multiple rows, and dual polarised radiation layered transducer elements 302 is bipolar by 1
Change radiating doublet 2 composition be also only citing, in above-mentioned at least string dual polarised radiation layered transducer elements every string can include one,
Two, three or more dual polarised radiation oscillators 2 described in the utility model, shake as long as meeting at least string dual polarised radiation
In subarray, every string includes that at least one described dual polarised radiation oscillator 2 is i.e. applicable to this utility model.Described high frequency vibrating
The number of subarray 303 can also be configured according to demand, can be string, two row, three row or multiple rows.It addition, it is described
High frequency oscillator in two row high frequency vibrating subarrays 303 is the most linearly placed, and vertical direction is the most linearly placed
Being also only citing, the arrangement of high frequency vibrating subarray medium-high frequency oscillator can also use irregular arrangement mode, described dual polarization
In radiating doublet array, the arrangement of dual polarised radiation oscillator can also use irregular arrangement mode, high frequency vibrating subarray and low
Between frequency vibration subarray, arrangement mode can also use uneven arrangement mode, such as place two row between two high frequency oscillators
Or place two row or more multiple row high frequency vibratings between more multiple row dual polarised radiation oscillator, or two row dual polarised radiation oscillators
Son, as long as the arrangement meeting described dual polarised radiation oscillator and described high frequency oscillator is blocked the most mutually, and as low-frequency vibrator
Dual polarised radiation oscillator and high frequency oscillator between mutual coupling reduce, be i.e. applicable to this utility model, also should be included in this reality
With in novel protection domain.
Preferably, described three placed in " ⊥ " font horizontal vertical of at least one dual polarised radiation oscillator described shake
In two vertical angles of sub-arm, at least one is provided with a high frequency oscillator.Such as, as shown in Fig. 3-c, Fig. 3-c illustrates basis
Arrange on one angle of one dual polarised radiation oscillator of the multifrequency multi-port antenna device of an embodiment of the present utility model
There is the schematic diagram of a high frequency oscillator, an angle of described dual polarised radiation oscillator 2 is provided with a high frequency oscillator, Fig. 3-d
Illustrate multifrequency multi-port antenna device according to another embodiment of the present utility model a dual polarised radiation oscillator two
The schematic diagram of two dissimilar high frequency oscillators it is provided with on individual angle, shown in Fig. 3-d, two of described dual polarised radiation oscillator 2
A high frequency oscillator it is each provided with on angle.
Those skilled in the art will be understood that and are provided with a high frequency vibrating on an angle of above-mentioned dual polarised radiation oscillator 2
Son is only for example, and can be respectively provided with a high frequency oscillator on any two angle of dual polarised radiation oscillator 2, if meet to
It is provided with a high frequency oscillator at least one angle of a few dual polarised radiation oscillator 2 and can be applicable to this utility model, also
Should be included in protection domain of the present utility model.
Preferably, the type of the high frequency oscillator at least one angle of at least one dual polarised radiation oscillator described arranged can
With difference.Such as, described high frequency oscillator can use the laminated structure of horizontal positioned, as described in Fig. 1-a；Can also use vertical
The straight laminated structure placed, the modes of emplacement such as the dual polarised radiation oscillator laminated structure in Fig. 1-b uprightly places high frequency oscillator
Lamellar oscillator arms.Further, the high frequency oscillator different angle of at least one dual polarised radiation oscillator described arranged can
To be respectively adopted different types of oscillator arms, as shown in Fig. 3-d.
Those skilled in the art will be understood that the type of above-mentioned high frequency oscillator oscillator arms is only for example, existing or from now on
The type of the high frequency oscillator oscillator arms being likely to occur such as is applicable to this utility model, also should be included in this utility model protection model
Within enclosing, and it is incorporated herein by reference at this.
Preferably, the cross-sectional area of described at least one oscillator arms in column is configured according to antenna performance demand.
Such as, can the cross-sectional area of oscillator arms be set to smaller when the bandwidth of user's request antenna is narrow, when user needs
When seeking the antenna in broadband, can the cross-sectional area of oscillator arms be set to bigger, or oscillator arms uses multiple cross-sectional area
Combination is constituted, it is simple to arrange flexibly according to the demand of antenna performance.
Those skilled in the art will be understood that the set-up mode of above-mentioned dual polarised radiation oscillator oscillator arms is only for example, existing
Or the set-up mode of dual polarised radiation oscillator oscillator arms that will be likely to occur from now on be such as applicable to this utility model, also should wrap
Within being contained in this utility model protection domain, and it is incorporated herein by reference at this.
Preferably, the cross-sectional area of described cylinder hollow metal shell and the cross-sectional area of described cylinder solid conductor according to
Antenna performance demand is configured respectively.Generally, thicker cross-sectional area is used to design the radiating element in broadband, if desired full
The narrow frequency particular/special requirement of foot, then can consider to arrange thinner cross-sectional area.
Here, three oscillator arms of the described dual polarised radiation oscillator of described multifrequency multi-port antenna device are by using
The mode that " ⊥ " font horizontal vertical is placed, one of them oscillator arms and two other oscillator arms adjacent thereto are the most in 90 °
It is disposed vertically, and feeds between two the most adjacent mutually perpendicular oscillator arms, form +/-45 degree polarization, solve height
The problem that low-frequency vibrator arm blocks mutually, is conducive to reducing the mutual coupling between low-and high-frequency oscillator, and has three oscillator arms
Dual polarised radiation oscillator improves between oscillator the motility of combination, due to three oscillator arms only need two distributing points just can be real
Existing 45 degree of dual polarization characteristic of +/-, simplify the structure of described dual polarised radiation oscillator.
Preferably, in the oscillator arms of dual polarised radiation oscillator, reverse current loop, change dual polarization are increased by aforementioned
The shape of the oscillator arms of radiating doublet, cross-sectional area or offer the modes such as groove in oscillator arms, reduce high frequency vibrating further
Son and as the mutual coupling between the dual polarised radiation oscillator of low-frequency vibrator, and improve the directional diagram performance of antenna assembly and change double
The standing wave bandwidth of polarized radiation oscillator, improves the performance of antenna assembly.
According to another aspect of the present utility model, it is provided that a kind of multifrequency multi-port antenna device, wherein, this multifrequency is many
Terminal port antennae device includes: principal reflection plate, at least string low-frequency vibrator array and at least being arranged on described principal reflection plate
Row dual polarised radiation oscillator, wherein, the every string in described at least string dual polarised radiation layered transducer elements includes as above
Dual polarised radiation oscillator, wherein, described dual polarised radiation oscillator blocks the most mutually with described low-frequency vibrator.
Shown in one of them embodiment such as Fig. 4-a.
Fig. 4-a illustrates the multifrequency multiterminal including described dual polarised radiation oscillator according to this utility model further embodiment
The structural representation of mouth antenna assembly.Multifrequency multi-port antenna device 4 includes: principal reflection plate 401, be arranged at described principal reflection plate
String low-frequency vibrator array 402 on 401 and two row high frequency vibrating subarrays 403, in this multifrequency multi-port antenna device, described
High frequency oscillator and low-frequency vibrator all use above-mentioned have between three oscillator arms and the most adjacent two vertical oscillator arms carry out
The dual polarised radiation oscillator 2 of feed, wherein, each low-frequency vibrator array 402 is made up of three dual polarised radiation oscillators 2, each
High frequency vibrating subarray is made up of five dual polarised radiation oscillators 2, and it is high that described string low-frequency vibrator array 402 is uniformly positioned over two row
In the middle of frequency vibration subarray 403, three angles of each low-frequency vibrator are placed with a high frequency oscillator, as described in Fig. 4-a, institute respectively
The high frequency oscillator stated in two row high frequency vibrating subarrays 403 is the most linearly placed, and vertical direction is the most linearly put
Putting, described string low-frequency vibrator array 402 is the most linearly placed, and described high frequency oscillator and described dual polarised radiation oscillator are the most mutual
Block.
Here, use the above-mentioned dual polarised radiation oscillator of only three oscillator arms as high frequency oscillator, improve multifrequency many
In terminal port antennae device aerial array arrangement motility and the convenience of different antenna combination, by adjust described dual polarization
The quantity of radiating doublet and arrangement mode, can realize user to volume or the means suitable of performance.
Those skilled in the art will be understood that the structure of above-mentioned multifrequency multi-port antenna device 4-a is only for example, it is also possible to
Use the radiating doublet high frequency oscillator as described multifrequency multi-port antenna device of existing four oscillator arms, high frequency vibrating submatrix
The number of row can have string, three row or more multiple rows, and high frequency vibrating subarray 403 is made up of 5 dual polarised radiation oscillators 2
Being also only citing, in above-mentioned at least string high frequency vibrating subarray, every string can include one, two, three or more bases
Dual polarised radiation oscillator 2 described in utility model, as long as every string includes at least one in satisfied at least string high frequency vibrating subarray
Described dual polarised radiation oscillator 2 is i.e. applicable to this utility model.The number of described low-frequency vibrator array 402 can also be according to need
Ask and be configured, can be string, two row, three row or multiple rows.It addition, the low frequency in described string low-frequency vibrator array 402
The arrangement of oscillator can also use irregular arrangement mode, the arrangement of described high frequency vibrating subarray medium-high frequency oscillator to adopt
Using irregular arrangement mode, between high frequency vibrating subarray and low-frequency vibrator array, arrangement mode can also use uneven row
Row mode, as long as the arrangement meeting described high frequency oscillator and described low-frequency vibrator is blocked the most mutually, and high frequency oscillator and low frequency
Between oscillator, mutual coupling reduces, and is i.e. applicable to this utility model, also should be included in protection domain of the present utility model.
Preferably, described three placed in " ⊥ " font horizontal vertical of at least one described dual polarised radiation oscillator shake
Two vertical angles of sub-arm are provided with a high frequency oscillator at least one angle.Such as, Fig. 4-b illustrates according to this practicality new
Be provided with on one angle of one dual polarised radiation oscillator of the multifrequency multi-port antenna device of one embodiment of type one high
The schematic diagram of frequency vibration, as shown in Fig. 4-b, an angle of described dual polarised radiation oscillator 2 is provided with a high frequency oscillator, institute
State high frequency oscillator and be also adopted by the oscillator of this type of dual polarised radiation oscillator 2.
Those skilled in the art will be understood that and are provided with a high frequency vibrating on an angle of above-mentioned dual polarised radiation oscillator 2
Son is only for example, and can be respectively provided with a high frequency oscillator on any two angle of dual polarised radiation oscillator 2, if meet to
It is provided with a high frequency oscillator at least one angle of a few dual polarised radiation oscillator 2 and can be applicable to this utility model, also
Should be included in protection domain of the present utility model.
Preferably, the type of the high frequency oscillator at least one angle of at least one dual polarised radiation oscillator described arranged can
With difference.Such as, described high frequency oscillator can use the laminated structure of horizontal positioned；The lamellar knot being disposed vertically can be used
Structure, the most described high frequency oscillator can use such as the dual polarised radiation oscillator 2 with three oscillator arms described in the utility model.
Further, the high frequency oscillator different angle of at least one dual polarised radiation oscillator described arranged can be respectively adopted difference
The oscillator arms of type, as shown in Fig. 4-c, Fig. 4-c illustrates the multifrequency multiport sky according to another embodiment of the present utility model
The high frequency oscillator of two dissimilar oscillator arms it is provided with on two angles of one dual polarised radiation oscillator of line apparatus
Schematic diagram, described high frequency oscillator uses the oscillator of this type of dual polarised radiation oscillator 2.
Those skilled in the art will be understood that the type of above-mentioned high frequency oscillator oscillator arms is only for example, existing or from now on
The type of the high frequency oscillator oscillator arms being likely to occur such as is applicable to this utility model, also should be included in this utility model protection model
Within enclosing, and it is incorporated herein by reference at this.
Here, three oscillator arms of the described dual polarised radiation oscillator of described multifrequency multi-port antenna device are by using
The mode that " ⊥ " font horizontal vertical is placed, one of them oscillator arms and two other oscillator arms adjacent thereto are the most in 90 °
It is disposed vertically, and feeds between two the most adjacent mutually perpendicular oscillator arms, form +/-45 degree polarization, solve height
The problem that low-frequency vibrator arm blocks mutually, is conducive to reducing the mutual coupling between low-and high-frequency oscillator, and has three oscillator arms
Dual polarised radiation oscillator improves between oscillator the motility of combination, due to three oscillator arms only need two distributing points just can be real
Existing 45 degree of dual polarization characteristic of +/-, simplify the structure of described dual polarised radiation oscillator.
Preferably, in the oscillator arms of dual polarised radiation oscillator, reverse current loop, change dual polarization are increased by aforementioned
The shape of the oscillator arms of radiating doublet, cross-sectional area or offer the modes such as groove in oscillator arms, reduce low frequency vibration further
Son and as the mutual coupling between the dual polarised radiation oscillator of high frequency oscillator, and improve the directional diagram performance of antenna assembly and change double
The standing wave bandwidth of polarized radiation oscillator, improves the performance of antenna assembly.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.Furthermore, it is to be understood that " an including " word is not excluded for other unit or step, odd number is not excluded for plural number.System
In claim, multiple unit or the device of statement can also be realized by software or hardware by a unit or device.The
One, the second word such as grade is used for representing title, and is not offered as any specific order.
Claims (15)
1. a dual polarised radiation oscillator, is characterized in that, described dual polarised radiation oscillator has three oscillator arms, and described three are shaken
Sub-arm is placed in " ⊥ " font horizontal vertical, and one of them oscillator arms and two other oscillator arms adjacent thereto are the most in 90 °
It is disposed vertically, and feeds between two the most adjacent mutually perpendicular oscillator arms.
Dual polarised radiation oscillator the most according to claim 1, is characterized in that, the mode of described feed includes following at least appointing
One:
Couple feed；
Direct feed.
Dual polarised radiation oscillator the most according to claim 1, is characterized in that, at least one oscillator in described three oscillator arms
Arm is in the form of sheets.
Dual polarised radiation oscillator the most according to claim 1, is characterized in that, at least one oscillator in described three oscillator arms
Arm is column.
Dual polarised radiation oscillator the most according to claim 1, is characterized in that, at least one oscillator in described three oscillator arms
Arm is the combination of cylinder solid conductor and cylinder hollow metal shell, and the cross-sectional area of described cylinder hollow metal shell is with described
The cross-sectional area of cylinder solid conductor differs.
Dual polarised radiation oscillator the most according to any one of claim 1 to 5, is characterized in that, in described three oscillator arms
Reverse current loop it is provided with at least one oscillator arms.
Dual polarised radiation oscillator the most according to any one of claim 1 to 5, is characterized in that, in described three oscillator arms
At least one groove it is provided with at least one oscillator arms.
8. a multifrequency multi-port antenna device, is characterized in that, this multifrequency multi-port antenna device includes: principal reflection plate, setting
At least string dual polarised radiation layered transducer elements on described principal reflection plate and at least string high frequency vibrating subarray, wherein, described
At least every string in string dual polarised radiation layered transducer elements includes that at least one is as according to any one of claim 1 to 7
Dual polarised radiation oscillator, wherein, described dual polarised radiation oscillator blocks the most mutually with described high frequency oscillator.
Multifrequency multi-port antenna device the most according to claim 8, is characterized in that, at least one described dual polarised radiation
Two vertical angles of described three oscillator arms placed in " ⊥ " font horizontal vertical of oscillator are arranged at least one angle
There is a high frequency oscillator.
Multifrequency multi-port antenna device the most according to claim 9, is characterized in that, at least one angle described is arranged
The type of high frequency oscillator can be different.
11., according to Claim 8 to the multifrequency multi-port antenna device according to any one of 10, is characterized in that, described in column
The cross-sectional area of at least one oscillator arms be configured according to antenna performance demand.
12., according to Claim 8 to the multifrequency multi-port antenna device according to any one of 10, is characterized in that, described three are shaken
In sub-arm, at least one oscillator arms is the combination of cylinder solid conductor and cylinder hollow metal shell, outside described cylinder hollow metal
The cross-sectional area of shell is configured according to antenna performance demand respectively with the cross-sectional area of described cylinder solid conductor.
13. 1 kinds of multifrequency multi-port antenna devices, is characterized in that, this multifrequency multi-port antenna device includes: principal reflection plate, setting
At least string low-frequency vibrator array on described principal reflection plate and at least string dual polarised radiation oscillator, wherein, described at least
Every string in string dual polarised radiation layered transducer elements includes that the dual polarised radiation as according to any one of claim 1 to 7 is shaken
Son, wherein, described dual polarised radiation oscillator blocks the most mutually with described low-frequency vibrator.
14. multifrequency multi-port antenna devices according to claim 13, is characterized in that, at least one described dual polarised radiation
Two vertical angles of described three oscillator arms placed in " ⊥ " font horizontal vertical of oscillator are arranged at least one angle
There is a low-frequency vibrator.
15. multifrequency multi-port antenna devices according to claim 14, is characterized in that, at least one angle described is arranged
The type of low-frequency vibrator can be different.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620684364.0U CN205863380U (en) | 2016-06-30 | 2016-06-30 | A kind of dual polarised radiation oscillator and a kind of multifrequency multi-port antenna device |
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| CN201620684364.0U CN205863380U (en) | 2016-06-30 | 2016-06-30 | A kind of dual polarised radiation oscillator and a kind of multifrequency multi-port antenna device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104272A (en) * | 2017-04-25 | 2017-08-29 | 南京航空航天大学 | Wideband dual polarized electromagnetic dipole antenna |
| CN107565208A (en) * | 2016-06-30 | 2018-01-09 | 上海贝尔股份有限公司 | A kind of dual polarised radiation oscillator and a kind of multifrequency multi-port antenna device |
| CN108987921A (en) * | 2018-06-25 | 2018-12-11 | 西安电子科技大学 | Improve the aerial array of trielectrode gradient unit cross polarization discrimination |
-
2016
- 2016-06-30 CN CN201620684364.0U patent/CN205863380U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565208A (en) * | 2016-06-30 | 2018-01-09 | 上海贝尔股份有限公司 | A kind of dual polarised radiation oscillator and a kind of multifrequency multi-port antenna device |
| CN107104272A (en) * | 2017-04-25 | 2017-08-29 | 南京航空航天大学 | Wideband dual polarized electromagnetic dipole antenna |
| CN108987921A (en) * | 2018-06-25 | 2018-12-11 | 西安电子科技大学 | Improve the aerial array of trielectrode gradient unit cross polarization discrimination |
| CN108987921B (en) * | 2018-06-25 | 2019-08-30 | 西安电子科技大学 | Improve the aerial array of trielectrode gradient unit cross polarization discrimination |
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