CN206516750U - Ultrabroad band dual polarized antenna - Google Patents

Ultrabroad band dual polarized antenna Download PDF

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Publication number
CN206516750U
CN206516750U CN201621440115.3U CN201621440115U CN206516750U CN 206516750 U CN206516750 U CN 206516750U CN 201621440115 U CN201621440115 U CN 201621440115U CN 206516750 U CN206516750 U CN 206516750U
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arm
balun
radiation
dual polarized
band dual
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CN201621440115.3U
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Chinese (zh)
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董玉良
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Abstract

The utility model discloses a kind of ultrabroad band dual polarized antenna, including ring radiation body, balun component, feed assembly and reflecting plate, the ring radiation body is made up of four radiation arms and is placed in parallel in directly over reflecting plate, four gaps or gap are left between four radiation arms successively, the balun component includes corresponding four groups of baluns, every group of balun includes at least one balun arm, at least one balun arm one end is connected to the middle part of correspondence radiation arm in balun described in every group, the other end is fixed with reflecting plate, the feed assembly includes the feed line laid along the balun arm and radiation arm and fed in the gap or gap location.The utility model utilizes the self-characteristic of aerial radiation arm CURRENT DISTRIBUTION, and the balun that tradition is connected into radiation arm end is changed to be connected to the balun of radiation arm middle part so that balun length is not limited by 1/4 wavelength, substantially increases the beamwidth of antenna.The invention also discloses a kind of pair of ultrabroad band dual polarized antenna.

Description

Ultrabroad band dual polarized antenna
Technical field
The utility model is related to the wireless communication fields such as mobile communication, more particularly to a kind of ultrabroad band dual polarized antenna.
Background technology
TDD/FDD-LTE mixed networking has become the main flow networking mode of 4G networkings, the common tower of the common bar of antenna-feedback system Install, multi-mode networks share shared antenna feeder resource, it has also become the focus of industrial circle common concern, with broadband, miniaturization, The multi-port antenna that multi-standard shares characteristic turns into the main goal of attack of numerous Antenna Design teachers.
The base station antenna unit of prior art is generally using traditional two-conductor feed Balun, the balun and unit radiation arm Two ends are connected, and because balun is about 1/4 wavelength, certain frequency bandwidth characteristicses are presented, antenna element relative band is narrower, it is more difficult to full Full border use demand.
Utility model content
The purpose of this utility model is to provide a kind of ultrabroad band dual polarized antenna and double ultrabroad band dual polarized antennas, with Traditional antenna unit is compared, and the frequency bandwidth for the ultrabroad band dual polarized antenna that the utility model is provided is greatly increased.
To achieve these goals, the utility model discloses a kind of ultrabroad band dual polarized antenna, including ring radiation Body, balun component, feed assembly and reflecting plate, the ring radiation body are made up of four radiation arms and are placed in parallel in reflecting plate Four gaps or gap are left between surface, four radiation arms successively, the balun component includes and four spokes The corresponding four groups of baluns of arm are penetrated, balun described in every group includes balun arm, two or more balun arms, bar described in every group One end of the balun arm of at least one in human relations is connected to the middle part of the correspondence radiation arm, the other end and the reflection Plate is fixed, and the feed assembly includes the feed line and the seam between adjacent radiation arm laid along the balun arm and radiation arm Gap or gap location are fed to the radiation arm.
Compared with prior art, the balun for being connected to radiation arm two ends is changed to be connected in the middle of radiation arm by the utility model The balun (the balun referred to as novel barron that will be connected to radiation arm middle part below) at position, feed line can be spread along balun arm If to radiation arm, the gap extended to along radiation arm between adjacent radiation arm or gap location are fed to adjacent radiation arm, new Balun influences smaller to radiation arm CURRENT DISTRIBUTION, and novel barron of the present utility model even improves the radiation bandwidth of loop antenna, Electromagnetic Simulation result shows that low frequency can realize 460MHz-960MHz ultra-wideband dual polarized antennas, and high frequency can realize 1350MHz- 2700MHz ultra-wideband dual polarized antennas, bandwidth is up to an octave, i.e. relative bandwidth up to 67%.Furthermore, novel barron length is not Limited by 1/4 wavelength, thus substantially increase the beamwidth of antenna.And, the utility model can utilize loop antenna mode of operation Orthogonality, carries out dual polarization four-point feed and shares radiation arm, and cophase detector is fed two-by-two and is merged, and forms ± 45 ° of polarized radiation letters Number.
It is preferred that the wavelength corresponding to 1 to 2 design frequency of Zhou Changwei of the ring radiation body, the ring radiation The distance of body to the reflecting plate is the wavelength corresponding to 1/4 design frequency.
It is preferred that four radiation arms are structure identical electric conductor and the Central Symmetry around the ring radiation body is set Put, so that radiation arm described in adjacent two is mutually in 90 degree of arrangements.Now, four gaps of the feed line between adjacent radiation arm or Radiation arm or balun arm are fed at gap, its feed line is corresponded to two-by-two merges ± 45 ° of polarized radiation signals of excitation.That is same polarization 180 ° of directions are symmetrical with mutually feed, heteropolar 90 ° of direction orthogonal feed, so that ± 45 ° of polarized signal degrees of coupling of antenna have Effect is offseted, and antenna element isolation is greatly enhanced, and bandwidth exponentially increases.
It is preferred that the feed line is RF coaxial feed cable or microstrip line.
It is preferred that being provided with solder shorts point between the feed line and the balun arm and radiation arm.
It is preferred that the upper end of balun arm described in four groups is connected to the middle part of the correspondence radiation arm, lower end is drawn in solid Due on the reflecting plate or scattered being fixed on the reflecting plate.
It is preferred that the gap or gap between the adjacent radiation arm are in narrow rectangular-shaped, stepped or gradual change pattern.
It is preferred that the ring radiation body is in Fang Huan, annulus, many side rings etc..
It is preferred that balun arm described in four groups it is horizontally disposed relative to the reflecting plate and with the ring radiation body is coplanar sets Put, the outer end of the balun arm is connected to the middle part of the correspondence radiation arm, and the inner is closed in the middle of the ring radiation body And be fixed on by the body of rod extended downwardly on the reflecting plate.
It is preferred that the ring radiation body, balun component and feed assembly are by semi-rigid or rigid radio frequency coaxial-cable Bent jointing is formed, and the outer conductor of the radio frequency coaxial-cable forms the ring radiation body and balun component, the feed group Part be exactly described semi-rigid or rigid radio frequency coaxial-cable in itself, and rigid radio frequency coaxial-cable internal transmission radiofrequency signal, The inner wire is connected (that is, the inner wire of the radio frequency coaxial-cable extended at gap or gap, with this with corresponding radiation arm The outer conductor connection of gap or gap opposite side), so as to reach the purpose of feed.
It is preferred that the radiation arm is in the form of sheets and the radiation arm be arranged in parallel or is obliquely installed relative to the reflecting plate Or be vertically arranged;The balun arm is in column type or piece type and be arranged in parallel, be obliquely installed or vertically relative to the reflecting plate Set, when the balun arm is piece type, the width of one end that the balun arm is connected with the radiation arm is less than, be equal to or greatly In the width of the radiation arm, when the balun arm is more than or less than the width of the radiation arm, the adjacent radiation arm it Between gap or gap be stepped or gradual change pattern.
Specifically, the radiation arm be rectangular sheet, trapezoidal, plate face in circular sector arc-like sheet, lamellar body bending arc Piece, the folding shape piece of lamellar body bending, plate face are in the sector of fan-shaped and hollow out in circular sector and the conic dough sheet of lamellar body bending, plate face Piece;The balun arm can be in the arc-like sheet of circular sector for the rectangular strip piece of plate face, plate face, plate face is in circular sector and lamellar body is curved The conic dough sheet of folding, cylinder, the column of prism or " 8 " type;When the radiation arm and balun arm are conic dough sheet, institute State the structure of ring radiation body and balun component one conical horn shape of formation;When the radiation arm and balun arm be trapezoidal and When being obliquely installed relative to the reflecting plate, the structure of one pyramid loudspeaker shape of ring radiation body and balun the component formation.
The invention also discloses a kind of pair of ultrabroad band dual polarized antenna, including high band antenna and low-frequency range day Line, the structure of the high band antenna is as shown in above-mentioned ultrabroad band dual polarized antenna, the above-mentioned ultra-wideband of low-frequency range antenna Shown in band dual polarized antenna, the high band antenna is nested in the low-frequency range inner antenna to constitute double ultrabroad band dual polarizations Antenna.
Brief description of the drawings
Fig. 1 a are the schematic perspective views of ultrabroad band dual polarized antenna described in the utility model first embodiment.
Fig. 1 b are the part isometric schematic diagrames of ultrabroad band dual polarized antenna described in the utility model first embodiment.
Fig. 1 c are the schematic perspective views of another angle of ultrabroad band dual polarized antenna described in Fig. 1 b.
Fig. 1 d are the top views of ultrabroad band dual polarized antenna described in Fig. 1 b.
Fig. 1 e are the structural representations of ultrabroad band dual polarized antenna described in another embodiment of the utility model.
Fig. 2 is the structural representation of ultrabroad band dual polarized antenna described in the utility model second embodiment.
Fig. 3 is the structural representation of ultrabroad band dual polarized antenna described in the utility model 3rd embodiment.
Fig. 4 is the structural representation of ultrabroad band dual polarized antenna described in the utility model fourth embodiment.
Fig. 5 is the structural representation of ultrabroad band dual polarized antenna described in the embodiment of the utility model the 5th.
Fig. 6 is the structural representation of ultrabroad band dual polarized antenna described in the utility model sixth embodiment.
Fig. 7 is the structural representation of ultrabroad band dual polarized antenna described in the embodiment of the utility model the 7th.
Fig. 8 is the structural representation of ultrabroad band dual polarized antenna described in the embodiment of the utility model the 8th.
Fig. 9 is the structural representation of ultrabroad band dual polarized antenna described in the embodiment of the utility model the 9th.
Embodiment
To describe technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation Mode simultaneously coordinates accompanying drawing to be explained in detail.
With reference to Fig. 1 a to Fig. 1 d, the utility model first embodiment discloses a kind of ultrabroad band dual polarized antenna 100, bag Ring radiation body 101, balun component 102, feed assembly 103 and reflecting plate 104 are included, the ring radiation body 101 is by four spokes Penetrate arm 21 to constitute and be placed in parallel in directly over reflecting plate 104, four gaps 24 are left successively between four radiation arms 21 (or gap).The balun component 102 is included with four described 21 corresponding four groups of baluns of radiation arm, and balun described in every group includes One balun arm 22, one end of the balun arm 22 is connected to the middle part of the correspondence radiation arm 21 (including but not limited to The radiation arm 21 it is most middle), the other end is fixed with the reflecting plate 104, and the feed assembly 103 is included along the balun The feed line 23 that arm 22 and radiation arm 21 are laid simultaneously is fed at the gap between adjacent radiation arm 21 to the radiation arm 21.
With reference to Fig. 1 a to Fig. 1 d, four radiation arms 21 are for structure identical electric conductor and around the ring radiation body 101 Central Symmetry is set, so that radiation arm 21 described in adjacent two is mutually in 90 degree of arrangements.Now, feed line 23 is in adjacent radiation Fed at four gaps between arm 21, diagonal each other two gaps are one group, its feed line merge two-by-two correspondence excitation ± 45 ° of polarized radiation signals.I.e. 180 ° of directions of same polarization are symmetrical with mutually feeding, so that ± 45 ° of poles of the utility model antenna Change the signal degree of coupling effectively to offset, cell isolation degree is greatly enhanced, and bandwidth exponentially increases.
With reference to Fig. 1 a to Fig. 1 d, in the present embodiment, the radiation arm 21 is in the form of sheets and vertical relative to the reflecting plate 104 It is straight to set, i.e. the size of its anchor ring vertical direction of radiation arm 21 with ring radiation body 101 is larger, the size of anchor ring radial direction It is smaller.Specifically, the radiation arm 21 is in the rectangular strip piece of plate face.Certainly, the radiation arm 21 can also be other shapes The strip piece of shape, includes the strip piece of bending.Wherein, the ring radiation body 101 is facade side's annular, certainly, the annular Radiant body 101 can also be annular or other polygons.Wherein, the radiation arm 21 is electric conductor.Wherein, the annular spoke Wavelength corresponding to 1 to 2 design frequency of Zhou Changwei of beam 101, the ring radiation body 101 to the reflecting plate 104 Distance is the wavelength corresponding to 1/4 design frequency.
In the present embodiment, balun arm 22 described in every group has a balun arm 22, the balun arm 22 and the radiation arm 21 be homogeneous material.Certainly, balun arm 22 described in every group can also have two or more balun arms 22.Such as Fig. 1 e institutes Show, in another embodiment of the utility model, balun described in every group has three balun arms 22a and 22b, new balun arm 22b is connected between the centre of the radiation arm 21a and reflecting plate 104, and two other balun arm 22a is connected to the spoke Penetrate between arm 21a two ends and reflecting plate 104, the present embodiment has traditional balun (balun arm 22a) and novel barron (balun Arm 22b), feed assembly can be laid along traditional balun or novel barron, and this will be determined on a case-by-case basis.With reference to Fig. 1 e, the spoke The folding shape piece of arm 21a piece shapes bending is penetrated, the ring radiation body 101a is in polygon ring.
With reference to Fig. 1 a, the ring radiation body 101 is directly over the reflecting plate 104, balun arm 22 described in four groups Upper end is connected to the middle part of the correspondence radiation arm 21, and lower end, which is drawn in, to be fixed on the reflecting plate 104.Wherein, it is described The lower end of balun arm 22 is drawn in together by a base 105, and the base 105 is fixed on reflecting plate 104.With reference to Fig. 1 a to figure 1d, in the present embodiment, the balun arm 22 are bar shaped sheet and are obliquely installed relative to the reflecting plate 104.The balun The upper end width of arm 22 is less than the width of the radiation arm 21.Wherein, the balun arm 22 is in the bar shaped bent.Certainly, the bar Human relations arm 22 can also be directly fixed on reflecting plate 104.
With reference to Fig. 1 a, 1c and Fig. 1 d, the feed line 23 is made up of four RF coaxial feed cables 31,32,33 and 34, It is divided into two groups, cable 31,33 is first group, cable 32,34 is second group.Two groups of cables correspond respectively to ± 45 ° of polarization feeds. Four cables 31,32,33 and 34 converge in the bottom of balun component 102 and laid along balun arm 22 to radiation arm 21, along Radiation arm 21 is laid to the gap between adjacent radiation arm 21, the outer conductor of cable 31,32,33 and 34 respectively with radiation arm 21 Concordantly, inner wire extends and welded with corresponding radiation arm 21, and with to the spoke at the gap between adjacent radiation arm 21 Arm 21 is penetrated to feed.Distributing point be 23a, 23b, 23c and 23d, wherein, cable 31,32,33 and 34 is along balun arm 22 and radiation arm When 21, appropriate point solder shorts can be spaced or make their all junction solder shorts.Certainly, the feed line is not limited In radio frequency coaxial-cable feed.The feed line 23 can also be microstrip line pattern.
Wherein, the paving mode of feed line 23 is configured by technical staff according to the polarization feed requirement needed, this In embodiment, 23 points of the feed line is two groups, and every group of feed line is laid symmetrical to 180 degree along radiation arm 21 respectively Fed at gap, two groups of correspondence ± 45 ° of polarized radiation signals of excitation of feed line 23.
It is second embodiment of the present utility model with reference to Fig. 2, and unlike first embodiment, in the present embodiment, its The balun arm 222 of ultrabroad band dual polarized antenna is dispersedly fixed on reflecting plate 104.Specifically, the balun arm 222 is in plate Rectangular of face and it is vertically arranged relative to the reflecting plate 104.Rectangular of the radiation arm 211 and relative to the reflection Plate 104 is vertically arranged.
Wherein, each end of balun arm 222 is bent to form a stator 105a, and the balun arm 222 is by described Stator 105a is fixed on the reflecting plate 104.Certainly, the balun arm 222 can also be directly fixed on reflecting plate 104 On.
It is the utility model 3rd embodiment with reference to Fig. 3, and unlike first embodiment, in the present embodiment, it surpasses The arc-like sheet of the piece shape of radiation arm 213 bending of broadband dual polarized antenna is simultaneously vertically arranged relative to the reflecting plate 104, should Arc-like sheet is circular arc piece, the ring radiation body 1013 spatially annular.Balun arm 223 described in every group has two and phase It is obliquely installed for the reflecting plate 104, the upper end of two radiation arms 213 is all connected to the centre of the radiation arm 213 Draw in together and be fixed on reflecting plate 104 by base 105 in position, lower end.Wherein, the balun arm being obliquely installed can be used for Control radiation and the impedance operator of antenna.In the present embodiment, in every group of balun, there are two balun arms 223 to be connected to radiation arm 213 Centre, certainly, balun arm 223 of the every group of balun connection in the middle of radiation arm 213 can also be 3, the numbers such as 4.Annular spoke Beam 1013 is more preferable for the antenna symmetry of annular, and radiation characteristic is more excellent, and bandwidth is wider.
It is fourth embodiment of the present utility model with reference to Fig. 4, and unlike first embodiment, in the present embodiment, its The radiation arm 214 of ultrabroad band dual polarized antenna is the conic dough sheet that plate face is bent in circular sector and lamellar body, the annular spoke Beam 1014 is in inclined-plane annular.Balun described in every group has a balun arm 224, and the balun arm 224 has one wider Balun arm 224, the upper end of the balun arm 224 is connected to the centre of the radiation arm 213, and lower end is connected to base after drawing in On 105, the base 105 is fixed on reflecting plate 104.The balun arm 224 of the wide arm of inclined can be used for the radiation and resistance of control antenna Anti- characteristic.It is that plate face is rectangular and laterally the curved strip piece of bending (is fanned to be connected to the balun arm 224 in the middle of radiation arm 214 Shape),
It is the 5th embodiment of the present utility model with reference to Fig. 5, and unlike first embodiment, in the present embodiment, its The radiation arm 215 of ultrabroad band dual polarized antenna is plate face in the arc-like sheet of circle fan and parallel relative to the reflecting plate 104 set Put, its balun arm 225 is equal relative to the distance of the reflecting plate 104 with the ring radiation body 1015, i.e., described radiation arm 215 are connected to the pars intermedia of the correspondence radiation arm 215 with the coplanar setting of the balun arm 225, the outer end of the balun arm 225 Mutually draw in the middle of the ring radiation body 101 and the reflecting plate is fixed on by the body of rod 106 and base 105 in position, the inner On 104.The balun arm 225 is that plate face is strip piece, and balun component 1025 is in crosswise, and the ring radiation body 1015 is in flat Face annular.
It is sixth embodiment of the present utility model with reference to Fig. 6, and unlike first embodiment, in the present embodiment, its The radiation arm 216 of ultrabroad band dual polarized antenna is plate face in the fan-shaped and fanning strip of hollow out and relative to the reflecting plate 104 It is arranged in parallel, one end of the balun arm 226 is connected to the centre of the radiation arm 216, lower end passes through mounting seat 105 and institute Reflecting plate 104 is stated to fix.Specifically, the balun arm 226 is vertically arranged and solid with reflecting plate relative to the reflecting plate 104 It is fixed.Wherein, the fanning strip of hollow out design can effectively reduce antenna cost and weight.
Preferably, the balun arm 226 is in the column that section is " 8 " type.So that the inside of balun arm 226 can pass through feed The (not shown) of line 23.
It is the embodiment of the utility model the 7th with reference to Fig. 7, it is unlike the embodiments above, it is in the present embodiment, described Ring radiation body 101b, balun component 102b and feed assembly 103b by semi-rigid or rigid radio frequency coaxial-cable bent jointing and Into.The outer conductor of the radio frequency coaxial-cable forms the ring radiation body 101b and balun component 102b, the RF coaxial Cable forms the feed assembly in itself, and the outer conductor of the radio frequency coaxial-cable of the feed assembly 103b is simultaneously spoke Arm 217 is penetrated, at the gap between the radiation arm 217, is led in the radio frequency coaxial-cable of the feed assembly 103b Body 25 is then connected for feed with the radiation arm 217 of gap opposite side where it, and the one end of balun arm 227 is connected to radiation arm Between 217, the other end draws in and is gathered together and is fixed with reflecting plate.And the inner wire and outer conductor of the radio frequency coaxial-cable Between transmitting radio frequency signal (inside coaxial cable).
Wherein, it is two groups of feed lines that feed assembly 103b, which is divided to, corresponding to four distributing points 104a, 104b, 104c, 104d, It is divided into two groups, 104a and 104c are+45 ° of polarization excitations, and 104b and 104d are -45 ° of polarization excitations, at excitation point, feed group The inner wire of part 103b feed line elongated portion answers outer conductor welding to reach the purpose of feed, every group of feedback with another pair respectively The intermediate point of electric wire be used for signal input and output, feed assembly 103b (balun arm 227) bottom convergence weld together and with Metal reinforcing plates (not shown) welds to fix with reflecting plate.
It is the 8th embodiment of the present utility model with reference to Fig. 8, and unlike first embodiment, in the present embodiment, institute It is that plate face is in the conic dough sheet that circular sector and lamellar body are bent to state radiation arm 218 and balun arm 228, so that the ring radiation The structure of body 101c and balun component 102c one conical horn shapes of formation.Balun arm 228 and corresponding radiation arm 218 during such a situation Connect everywhere, the upper area of total is tilting ring radiation body 101c parts, and lower area is tilting balun group Part 102c parts.
Preferably, the width of the upper end of balun arm 228 is more than the width of the radiation arm 218 so that the adjacent spoke The gap 24a penetrated between arm 218 is stepped, and gap 24a can also be in gradual change shape, certainly, the width of the upper end of balun arm 228 Degree can also be equal to or less than the width of radiation arm 218.
Certainly, it is described if the radiation arm and balun arm are trapezoidal and when being obliquely installed relative to the reflecting plate The structure (not shown) of ring radiation body and balun component one pyramid loudspeaker shape of formation.
It is the 9th embodiment of the present utility model with reference to Fig. 9, and unlike first embodiment, in the present embodiment, its The radiation arm 219 of ultrabroad band dual polarized antenna is plate face in the arc-like sheet of circle fan and parallel relative to the reflecting plate 104 set Put, the ring radiation body 1019 is in flat circle ring-type.In balun described in every group, balun arm 225 is that plate face is rectangular and horizontal The curved strip piece of bending, the upper end of balun arm 225 is connected to the centre of the radiation arm 213, and lower end is drawn in together and connected It is connected on base 105, the base 105 is fixed on reflecting plate 104.
In above-described embodiment, the ring radiation body and the balun component can disposably die casts, the annular spoke Beam and the balun component can metal plate punching bending and molding, the ring radiation body and the balun component can by semi-rigid or The shaping of rigid radio frequency coaxial-cable bent jointing, the ring radiation body and the balun component and the feed assembly can be by PCB is realized.
Higher frequency band antenna, based on above-mentioned ultrabroad band dual polarized antenna, can be nested in relatively low band antenna by preferably Inside may make up double ultrabroad band dual polarized antenna (not shown).
Above disclosed is only preferred embodiment of the present utility model, can not limit this practicality with this certainly new The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims, still belong to the utility model and are covered Scope.

Claims (10)

1. a kind of ultrabroad band dual polarized antenna, it is characterised in that:Including ring radiation body, balun component, feed assembly and anti- Penetrate plate, the ring radiation body is made up of four radiation arms and is placed in parallel in directly over reflecting plate, four radiation arms it Between leave four gaps or gap successively, the balun component includes four groups of baluns corresponding with four radiation arms, every group The balun includes one of at least one balun arm in one, two or more balun arms, balun described in every group End is connected to the middle part of the correspondence radiation arm, and the other end is fixed with the reflecting plate, and the feed assembly is included along institute State balun arm and the feed line of radiation arm laying and the gap between adjacent radiation arm or gap location are fed to the radiation arm.
2. ultrabroad band dual polarized antenna as claimed in claim 1, it is characterised in that:The Zhou Changwei 1 of the ring radiation body To the wavelength corresponding to 2 design frequencies, for 1/4 design frequency of distance of the ring radiation body to the reflecting plate is right The wavelength answered.
3. ultrabroad band dual polarized antenna as claimed in claim 1, it is characterised in that:Four radiation arms are that structure is identical Electric conductor and around the ring radiation body Central Symmetry set so that radiation arm described in adjacent two mutually in 90 degree arrange.
4. ultrabroad band dual polarized antenna as claimed in claim 1, it is characterised in that:The pattern of the feed line is constituted to penetrate High frequency coaxial cable or microstrip line.
5. ultrabroad band dual polarized antenna as claimed in claim 1, it is characterised in that:The upper end connection of balun arm described in four groups In the middle part of the correspondence radiation arm, lower end, which is drawn in, to be fixed on the reflecting plate or disperses to be fixed on the reflecting plate On.
6. ultrabroad band dual polarized antenna as claimed in claim 1, it is characterised in that:The ring radiation body is in Fang Huan, circle Ring, many side rings.
7. ultrabroad band dual polarized antenna as claimed in claim 1, it is characterised in that:The ring radiation body, balun component Formed with feed assembly by semi-rigid or rigid radio frequency coaxial-cable bent jointing, the outer conductor shape of the radio frequency coaxial-cable Into the ring radiation body and balun component, between the inner wire and outer conductor of the radio frequency coaxial-cable transmitting radio frequency signal with The feed assembly is formed, and outer conductor of the inner wire with the gap or gap opposite side at gap or gap is connected Connect to feed the radiation arm of the ring radiation body.
8. ultrabroad band dual polarized antenna as claimed in claim 1, it is characterised in that:The radiation arm is in the form of sheets and the spoke Arm is penetrated to be arranged in parallel or be obliquely installed or be vertically arranged relative to the reflecting plate;The balun arm is in column type or piece type and phase It is arranged in parallel, be obliquely installed or be vertically arranged for the reflecting plate, when the balun arm is piece type, the balun arm and institute The width of the width less than, greater than or equal to the radiation arm of the connected one end of radiation arm is stated, when the balun arm is more than or small When the width of the radiation arm, gap or gap between the adjacent radiation arm be stepped or gradual change pattern.
9. ultrabroad band dual polarized antenna as claimed in claim 8, it is characterised in that:The radiation arm is rectangular sheet, trapezoidal Piece, plate face are in circular sector and lamellar body in the arc-like sheet of circular sector, the arc-like sheet of lamellar body bending, the folding shape piece of lamellar body bending, plate face The conic dough sheet of bending, plate face are in the fanning strip of fan-shaped and hollow out;The balun arm can be the rectangular strip piece of plate face, plate The column of conic dough sheet, cylinder, prism or " 8 " type that face is bent in the arc-like sheet of circular sector, plate face in circular sector and lamellar body; When the radiation arm and balun arm are conic dough sheet, one conical horn shape of ring radiation body and balun the component formation Structure;When the radiation arm and balun arm are trapezoidal and when being obliquely installed relative to the reflecting plate, the annular spoke The structure of beam and balun component one pyramid loudspeaker shape of formation.
10. a kind of pair of ultrabroad band dual polarized antenna, it is characterised in that:Including high band antenna and low-frequency range antenna, the height Band antenna is as shown in the ultrabroad band dual polarized antenna of any one of claim 1 to 9, and the low-frequency range antenna such as right will Shown in the ultrabroad band dual polarized antenna for asking any one of 1 to 9, the high band antenna is nested in the low-frequency range inner antenna To constitute double ultrabroad band dual polarized antennas.
CN201621440115.3U 2016-12-26 2016-12-26 Ultrabroad band dual polarized antenna Expired - Fee Related CN206516750U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107046167A (en) * 2016-12-26 2017-08-15 董玉良 Ultrabroad band dual polarized antenna
CN108232420A (en) * 2017-12-28 2018-06-29 佛山市粤海信通讯有限公司 A kind of high-gain radiating doublet and its processing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107046167A (en) * 2016-12-26 2017-08-15 董玉良 Ultrabroad band dual polarized antenna
CN107046167B (en) * 2016-12-26 2023-12-08 东莞东山精密制造有限公司 Ultra-wideband dual polarized antenna
CN108232420A (en) * 2017-12-28 2018-06-29 佛山市粤海信通讯有限公司 A kind of high-gain radiating doublet and its processing method
CN108232420B (en) * 2017-12-28 2020-12-04 佛山市粤海信通讯有限公司 High-gain radiation oscillator and processing method thereof

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