CN206271888U - For the dual-frequency array antenna of the 5th generation radio communication - Google Patents
For the dual-frequency array antenna of the 5th generation radio communication Download PDFInfo
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- CN206271888U CN206271888U CN201621100373.7U CN201621100373U CN206271888U CN 206271888 U CN206271888 U CN 206271888U CN 201621100373 U CN201621100373 U CN 201621100373U CN 206271888 U CN206271888 U CN 206271888U
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Abstract
The utility model provides the dual-frequency array antenna for the 5th generation radio communication, and its antenna monomer includes being arranged on the first antenna radiant body and the second antenna radiator of three-dimensional antenna carrier surface；First antenna radiant body is a unipole antenna；Second antenna radiator is one around first antenna radiant body setting, and the composition loop aerial being connected with the ground of pcb board.The unipole antenna direct feed being made up of first antenna radiant body, produces the resonance that frequency is 36 40GHz scopes or so；Coupled with first antenna radiant body by the second antenna radiator for constituting loop aerial, another resonance for producing frequency to be 36 40GHz scopes or so makes antenna have double resonance.Array antenna of the present utility model, the 37GHz and two 5G frequency ranges of 39GHz that its bandwidth of operation can define FCC is ideally included；Simultaneously, moreover it is possible to high radiation efficiency and the features such as high-gain, good directionality, strong stability.
Description
Technical field
The utility model is related to antenna communication field, particularly relates to the dual frequency array day for the 5th generation radio communication
Line.
Background technology
In modern communication field, from the first Generation Mobile Communication System 2G to forth generation GSM 4G LTE, mainly
What is solved is interpersonal communication, but the 5th generation (5G) GSM, namely 5G, will solve outside person to person
Communication between people and thing, thing and thing, that is, realize the hope of all things on earth interconnection.The transmission rate of 5G will be more than hundred times of 4G and
The equipment connection of magnanimity is supported, and then makes it possible that all things on earth is interconnected, while the void of the automatic Pilot of automobile, 3D can be realized
Intend reality, tele-medicine etc..Can foretell, the 5th Generation Mobile Communication System will be mobile logical towards a new generation after the year two thousand twenty
Letter system.
The implementation of 5G on mobile terminals will cause that the application of mobile terminal device more facilitates, more handy, more
Plus miniaturization is diversified, function is more powerful.Can be the key that the technology of 5G obtains good application on a handheld device
How the antenna array system that can be suitably used for 5G communication is designed.
In on July 15th, 2016, FCC (FCC) defined the millimeter wave frequency band for 5G：Except
Outside the frequency range of 28GHz (27.5-28.35GHz), the 37GHz (37- that overall work frequency range is 37-40GHz are further comprises
38.6GHz) with 39GHz (38.6-40GHz) the two frequency ranges.
Present low-frequency spectra resource is very crowded, it is difficult to meet the demand of following 5G communications, therefore, develop millimeter wave
Turn into inevitable as 5G frequency ranges.There is the spies such as abundant, the good, strong antijamming capability of directionality of frequency spectrum resource for the millimeter wave of 5G
Point.The antenna of millimeter-wave communication system front end is particularly important, and the performance such as gain, bandwidth, the efficiency of antenna directly decides
The quality of system.It is understood that 5G antennas must be aerial array, the feeding network form for constituting this aerial array has as follows
It is several：Series, parallel, and series-parallel combination.Past, the design of 5G aerial arrays focuses mostly in the 28GHz of narrower bandwidth
Frequency range on, and the requirement of the 5G millimeter wave frequency bands of latest definition cannot be met, therefore, it is necessary to provide one kind can be applied to
The double frequency 5G antenna array systems of 37GHz and 39GHz.
Utility model content
Technical problem to be solved in the utility model is：A kind of dual-frequency array antenna of the 5th generation radio communication is provided,
Suitable for 37GHz and 39GHz, with roomy, gain and the features such as efficiency high, good directionality.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
For the dual-frequency array antenna of the 5th generation radio communication, the antenna monomer of the dual-frequency array antenna includes being arranged on
The first antenna radiant body and the second antenna radiator of three-dimensional antenna carrier surface；
The first antenna radiant body is a unipole antenna；Second antenna radiator is one around the first antenna
Radiant body is set, and the loop aerial being connected with the ground of pcb board.
The beneficial effects of the utility model are：The 5G aerial arrays for being different from prior art only support the frequency range of 28GHz,
The deficiency of other 5G millimeter wave frequency band requirements cannot be met.The utility model is included by the antenna monomer in array of designs antenna
Two special antenna radiator structures, each radiant body produces a separate resonance, antenna is had double resonance, can
To include two frequency ranges of 37GHz and 39GHz simultaneously, so as to extend the working frequency range of 5G antennas, 5G millimeters of wave frequency is preferably met
The requirement of section.Specifically, the unipole antenna direct feed being made up of first antenna radiant body, generation frequency is 36-40GHz scopes
One resonance point of left and right；Coupled with first antenna radiant body by the second antenna radiator for constituting loop aerial, produced another
Individual frequency is another resonance point of 36-40GHz scopes or so, the resonance that the first radiant body and the second radiant body are each produced
Can realize exchanging and adjust by size adjusting, so that antenna obtains two frequency ranges of 37GHz and 39GHz simultaneously.By above-mentioned knot
The array antenna that the antenna monomer of structure is constituted, 37GHz and two 5G frequency ranges of 39GHz that its bandwidth of operation can define FCC
Ideally it is included；Simultaneously, moreover it is possible to high radiation efficiency and high-gain, with the spy such as roomy, good directionality, stability is strong
Point.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model antenna monomer；
Fig. 2 is the attachment structure schematic diagram of the utility model antenna monomer and pcb board；
Fig. 3 is the overall structure diagram of the utility model dual-frequency array antenna；
Fig. 4 is the return loss plot of the utility model antenna monomer；
Fig. 5 is the return loss plot of the utility model aerial array；
Fig. 6 is the gain curve figure of the utility model aerial array；
Fig. 7 is that the utility model aerial array is the three-dimensional radiation directional diagram of 40GHz in frequency；
Fig. 8 is that the utility model aerial array is the two-dimensional radiation directional diagram of 37GHz in frequency；
Fig. 9 is that the utility model aerial array is the two-dimensional radiation directional diagram of 38.5GHz in frequency；
Figure 10 is that the utility model aerial array is the two-dimensional radiation directional diagram of 40GHz in frequency；
Label declaration：
1st, antenna monomer, 2, feeding network；3rd, T-shaped network node；4th, three-dimensional antenna carrier；
5th, first antenna radiant body；6th, the second antenna radiator；7th, pcb board；
8th, PCB substrate；9th, PCB floors；10th, via；11st, the first pad；12nd, the second pad；
13rd, the 3rd pad；14th, the 4th pad；15th, the 5th pad；16th, the 6th pad；
17th, distributing point；18th, crest line；19th, array-fed point.
Specific embodiment
It is to describe technology contents of the present utility model, the objects and the effects in detail, below in conjunction with implementation method and matches somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：The radiator structure of antenna monomer includes that a monopole antenna and surround
Monopole antenna and the loop aerial constituted after being connected with pcb board, each radiant body produce a separate resonance, make
Antenna has double resonance, meets the band requirement of the 37GHz and 39GHz 5G millimeter waves of FCC latest definitions.
The explanation of technical terms that the utility model is related to:
Fig. 1 is refer to, the utility model provides a kind of dual-frequency array antenna for being used for the 5th generation radio communication, the double frequency
The antenna monomer of array antenna includes being arranged on the first antenna radiant body and the second antenna radiator of three-dimensional antenna carrier surface；
The first antenna radiant body is a unipole antenna；Second antenna radiator is one around the first antenna
Radiant body is set, and the loop aerial being connected with the ground of pcb board.
Knowable to foregoing description, the beneficial effects of the utility model are：Antenna monomer of the present utility model was by first day
Beta radiation body constitutes the unipole antenna direct feed that working frequency is 1/4 wavelength, and it is 36-40GHz scopes or so to produce frequency
One resonance point；It is surround wherein by by first antenna radiant body, and the second antenna radiator being connected with the ground of pcb board constitutes work
Working frequency is 1 loop aerial of wavelength, and it is another resonance point of 36-40GHz scopes or so that can equally produce frequency；It is logical
Overregulate resonance that the length of first antenna radiant body and the second antenna radiator can cause that first antenna radiant body produces frequently
Rate is more than or less than the resonant frequency that the second antenna radiator is produced, so that antenna includes the 37GHz of FCC latest definitions simultaneously
With two 5G frequency ranges of 39GHz；And with size it is small, with roomy, gain and efficiency high, and good directionality and stable performance
The characteristics of.
Further, second antenna radiator is connected by the via on the pcb board with the ground of pcb board.
Seen from the above description, the second antenna radiator on three-dimensional antenna carrier surface can not constitute complete ring in itself
Shape loop, just forms complete annular and returns after the two-end-point of the second antenna radiator is connected to ground by the via on pcb board
Road, so that it is 1 loop aerial of wavelength to constitute working frequency, and it is a resonance of 36-40GHz scopes or so to produce frequency
Point.
Fig. 2 is referred to, further, is connected by pad between the three-dimensional antenna carrier and the pcb board；The weldering
Disk is connected with the two-end-point of second antenna radiator, and the via is provided with the pad.
Seen from the above description, pad connected mode can not only improve the connection between three-dimensional antenna carrier and pcb board
Steadiness, and simple type is installed；And the second antenna radiator can also be facilitated to be connected with the ground of PCB.
Further, the two-end-point of bottom surface correspondence second antenna radiator of the three-dimensional antenna carrier is respectively provided with
There are the first pad and the second pad；Upper surface correspondence first pad of the pcb board and the second pad are respectively arranged with the
Three pads and the 4th pad；The two-end-point is connected respectively first pad and the second pad, first pad and
Second pad is connected respectively the 3rd pad and the 4th pad.
Seen from the above description, by four welding of pad between carrier and pcb board upper surface, ensure that carrier connects
Connect firmly, it is difficult for drop-off；The installation of carrier is also convenient for simultaneously；Further also ensure that what the second radiant body was connected with pcb board
Steadiness.
Further, the distributing point of the bottom surface correspondence first antenna radiant body of the three-dimensional antenna carrier be provided with
5th pad of its connection；Upper surface correspondence the 5th pad of the pcb board is provided with connected 6th pad.
Seen from the above description, the setting of the 5th pad can not only ensure that the feed connection of first antenna radiant body is steady
Gu；And can also further between lifting carrier and pcb board stable connection.
Further, the three-dimensional antenna carrier is the three-dimensional ceramics of rectangle；Second antenna radiator is along the rectangle
The crest line of three-dimensional ceramics is set.
Seen from the above description, three-dimensional antenna carrier is rectangle, not only with good stability；And facilitate radiant body
Arrangement is set.Second antenna radiator is designed as, along the crest line cabling of carrier, not only to facilitate production, it is difficult for drop-off；And energy
It is enough effectively to prevent from being overlapped between radiant body, it is ensured that radiant body has good service behaviour；It is simultaneously also more attractive in appearance.
Because the size of antenna radiator (antenna monomer) is determined by the dielectric constant of antenna carrier, the dielectric constant of carrier
Bigger, wavelength is shorter and then can reduce the overall dimensions of antenna.Carrier of the present utility model be ceramic material, due to compared with
Preferable dielectric constant, so single-stage (monopole) antenna and an annular for wavelength of 1/4 wavelength required by us
(loop) size of antenna will also diminish, and so as to realize the diminution of antenna monomer overall dimensions, and then realize that array antenna is whole
The diminution of body size, can preferably be applied to miniature communication apparatus.
Further, the first antenna radiant body is arranged on the one side of the three-dimensional ceramics of the rectangle；Described second day
The distribution of beta radiation body is arranged on the upper surface and the side adjacent with the one side of the three-dimensional ceramics of the one side, rectangle.
Seen from the above description, the setting that walks of first antenna radiant body and the second antenna radiator can not only ensure two
Person forms required resonance point；And it is difficult for drop-off.
Fig. 3 is referred to, further, also including feeding network, more than two antenna monomers and the transmission network
Network is connected；The distance between each antenna monomer is between 1/2 to 1 wavelength of the working frequency of the dual-frequency array antenna.
Further, the feeding network is mutually cascaded by 2n-1 power divider and constituted；The antenna monomer
Number is 2n；The n is positive integer.
Further, the feeding network includes 2n-1 T-shaped network node, at each described T-shaped network node
Comprising 1/4 impedance transducer of wavelength of a center operating frequency for relatively described dual-frequency array antenna.
Seen from the above description, although other forms, such as feeding network of series connection or connection in series-parallel mixing can also be taken,
Parallel microstripline feed network is used in the utility model example.Dual-frequency array antenna described in the utility model
5G frequencies can be overcome very high, big, the short problem of transmission range, it is ensured that transmission range reaches standard is lost in atmosphere, increased
The gain of antenna, so as to reach the requirement of long-distance transmissions communication.
Embodiment one
Fig. 1, Fig. 3 and Fig. 5 are refer to, the present embodiment provides a kind of dual-frequency array antenna for being used for the 5th generation radio communication,
The big bandwidth of two frequency ranges of 37GHz and 39GHz can be simultaneously included, while have gain and radiation efficiency high, good directionality etc.
Advantage, can provide the future 5G millimeter wave antenna array systems of communication for mobile device.
The dual-frequency array antenna includes multiple antenna monomers 1 and feeding network 2, the antenna monomer 1 and the feedback
Electric network 2 is connected.Each described antenna monomer 1 includes three-dimensional antenna carrier 4 and pcb board 7；Enclose on the surface of three-dimensional antenna carrier 4
Around the antenna radiator 6 of first antenna radiant body 5 and second is provided with, different resonance points are produced respectively, realize double frequency feature.Often
Individual resonance point is produced by different antenna branch, specifically：
The first antenna radiant body 5 is monopole (monopole) antenna that a working frequency is 1/4 wavelength, its distributing point
Upper surface with pcb board 7 is connected, and antenna frequencies are formed for 36-40GHz models by directly carrying out feed to first antenna radiant body
A resonance point of left and right is enclosed, i.e. first antenna radiant body 5 itself produces the resonance point as a whole for antenna branch.
Second antenna radiator 6 constitutes loop checking installation by the way that its two-end-point is connected with the ground of pcb board 7, annular
The working frequency in loop is a wavelength；Second antenna radiator 6 around wherein, obtains the first antenna radiant body 5
Coupled relation, it is 36-40GHz that thus the second antenna radiator 6 forms antenna frequencies by the coupling with first antenna radiant body 5
Another resonance point of scope or so.
Preferably, the antenna radiator 6 of the first antenna radiant body 5 and second can respectively form frequency by the adjustment of size
Rate is two resonance points of 39GHz or so and 36GHz or so, certainly, also can be interchangeable and be adjusted by size adjusting.
The antenna monomer 1 formed by said structure, from the return loss plot of Fig. 4 antenna monomers, the battle array being made up of it
Array antenna has double frequency feature, and the working frequency range of antenna has been extended into 37GHz and 39GHz, can be good at being applied to future
5G antennas are the communication of millimeter wave frequency band.
It should be noted that the feeding network 2 in the present embodiment can be the shape of series, parallel or connection in series-parallel composition
Formula；Can be based on the feeding network of microstrip line, or in the form of substrate integrated waveguide type.
Refer to Fig. 3, it is preferred that above-mentioned feeding network 2 uses parallel microstripline feed network, by 2n-1 power
Distributor mutually cascades composition, relative comprising one at each T-shaped network node 3 comprising 2n-1 T-shaped network node 3
1/4 impedance transducer of wavelength of operating frequency of antenna, other microstrip line characteristic impedances can be set to 50 ohm.Above-mentioned antenna list
The number of body 1 is 2n, and the distance between each antenna monomer 1 is between 1/2 to 1 wavelength of center of antenna working frequency.
It is with 8 return loss plots of the dual-frequency array antenna of antenna monomer 1, the feed in the present embodiment referring to Fig. 5
The return loss of network 2 meets the requirement of aerial array well in -28dB or so；The aerial array each antenna monomer 1
The distance between for 0.65 wavelength or so.
Embodiment two
Fig. 2 is refer to, the present embodiment on the basis of embodiment one, further open up by the structure to dual-band single antenna
Exhibition.
Specifically, the two of bottom surface correspondence second antenna radiator 6 of the three-dimensional antenna carrier 4 of the antenna monomer 1
End points is respectively arranged with the first pad 11 and the second pad 12.The pcb board 7 includes PCB substrate 8 and PCB floors 9；In pcb board
7 upper surface (PCB substrate 8) the correspondence pad 12 of the first pad 11 and second is respectively arranged with the 3rd pad 13 and the 4th weldering
Disk 14, they are connected by via 10 with PCB floors 9；Two end points of the second antenna radiator 6 are connected respectively described
One pad 11 and the second pad 12, the pad 12 of first pad 11 and second are connected respectively the 3rd pad 13 and the 4th weldering
Disk 14.
Ensure firmly connection by four pads between three-dimensional antenna carrier 4 and pcb board 7；Meanwhile, the second antenna radiator
6 can also be by pad, and the ground with pcb board 7 is connected, so as to form loop checking installation.Specifically, the He of the 3rd pad 13 on pcb board 7
The via 10 communicated with ground is provided with 4th pad 14, the quantity of preferred via 10 is two or more；Second aerial radiation
The two-end-point of body 6 can be connected by pad with the ground of pcb board, constitute a loop aerial.
Further, the distributing point 17 of the bottom surface correspondence first antenna radiant body 5 of three-dimensional antenna carrier 4 be provided with
5th pad 15 of its connection, upper surface correspondence the 5th pad 15 of the pcb board 7 is provided with connected 6th weldering
Disk 16, the second resonance that feed obtains antenna is directly carried out by array-fed point 19 to first antenna radiant body 5.
Preferably, first pad 11, the second pad 12, the 3rd pad 13, the 4th pad 14, the 5th pad 15 and
6th pad 16 is strip.
In the present embodiment, the setting of pad can not only ensure the stable connection of carrier and pcb board 7；And can also be the
Two antenna radiators 6 are connected offer passage with the ground of pcb board 7, and first antenna radiant body 5 is directly fed.
Embodiment three
The present embodiment on the basis of embodiment one and embodiment two, further open up by the structure to dual-band single antenna
Exhibition.
Specifically, the three-dimensional antenna carrier 4 can be rectangle stereochemical structure (cube structure or rectangular structure),
Can be such as the column stereochemical structure of cylinder；Its material can be ceramics or other there is the material of good dielectric constant.
In the present embodiment, the three-dimensional antenna carrier 4 is the three-dimensional ceramics of rectangle.
Due to antenna radiator size by antenna carrier dielectric constant εrDetermine, the dielectric constant of carrier is bigger, ripple
Length is shorter.In the present embodiment, due to using dielectric constant εr=8.0 ceramic material, its dielectric constant is larger, therefore antenna spoke
The size of beam just can reduce, and the size of antenna monomer will also reduce, and the overall dimensions of acquired array antenna will also reduce,
Microminiature equipment can be preferably applied to.
Preferably, the length, width and height of the three-dimensional ceramics of the rectangle are respectively 0.9mm, 0.75mm and 0.9mm, but are not limited to
This, can change the dielectric constant of carrier to obtain required double-frequency resonance, such as using not by the size of appropriate regulation radiant body
Easily adjusted with the ceramic material of dielectric constant.
It should be noted that above-mentioned rectangle solid ceramics directly can carry out SMT welding by pad and pcb board, not only
Guarantee is connected firmly, and installs simple.Be different from the antenna form of existing paster (PATCH), will PATCH be produced on it is many
On layer pcb board so that Antenna Design lacks flexibility, and when the antenna of Theoretical Design does not conform to the actual conditions, (such case often goes out
It is existing, because the environment around antenna cannot be all taken into account during Theoretical Design), it has to making again is done to whole PCB,
And our SMD ceramic antennas avoid the need for doing pcb board making again, it is appropriate that only the three-dimensional ceramics of rectangle are carried out in itself
Modification.Additionally, during area or size of the pasted sheet type antenna on the surface of pcb board will be far longer than the utility model
The size of three-dimensional antenna, therefore the aerial array based on pasted sheet type antenna will occupy bigger area on pcb board.Due to hand-held
The space of equipment is limited, therefore three-dimensional antenna of the present utility model based on SMD antenna than being more suitable in the handheld device
Using.
Further, set can be with for the arrangement of the upper first antenna radiant body 5 of the three-dimensional ceramics of rectangle and the second antenna radiator 6
It is：
Be vertically arranged in the side of the three-dimensional ceramics of rectangle as the first antenna radiant body 5 of unipole antenna, its feed end with
Pcb board 7 is connected, and frequency range of the hanging other end for setting needed for may be located at the side in, it is vertical to extend to rectangle
Body ceramics upper surface or extend to the another side relative with the side.In the present embodiment, first antenna radiant body
5 centre positions for being vertically arranged in the three-dimensional ceramics one side of rectangle, its free end is respectively positioned in the side with feed end.
Second antenna radiator 6 is set along the crest line 18 of the three-dimensional ceramics of the rectangle, by first antenna radiant body 5 around it
In.Preferably, side of the one end of the second antenna radiator 6 where first antenna radiant body 5 upwardly extends along its crest line 18
To upper surface, three sides around upper surface extend to summit, take advantage of a situation and be total to the side by the adjacent surface of above-mentioned side
Same crest line is extended downward and pcb board；The distribution of second antenna radiator 6 is arranged on the three-dimensional pottery of the one side, rectangle
The upper surface of porcelain and the side adjacent with the one side, constitute a convex shape.
The aerial radiation of first antenna radiant body 5 and second of the said structure set on the three-dimensional ceramics of the rectangle of above-mentioned size
Body 6, it is first resonance point of 39.544GHz that can produce frequency by first antenna radiant body 5；By the second aerial radiation
It is another resonance point of 36.005GHz that body 6 produces frequency, so that array antenna obtains two frequencies of 37GHz and 39GHz simultaneously
Section.It should be noted that the resonance point that the radiant body of the present embodiment is each obtained is only a specific embodiment, first antenna radiation
The resonance that the antenna radiator 6 of body 5 and second is each produced can be realized exchanging and adjusted by size adjusting.
It can be seen from Fig. 4, the array antenna of the present embodiment can include 37GHz and 39GHz two frequency ranges (namely
37GHz-40GHz).Fig. 6 is the maximum gain curve of aerial array, and the gain of aerial array is more than in the range of 37-40GHz
12.9dB；The gain of antenna will increase with the increase of the antenna monomer number for being included of aerial array.Fig. 7 exists for frequency
The three-dimensional radiation directional diagram of aerial array during 40GHz, it can be seen that the antenna array system has good radiation directivity, and
Maximum is distributed in whole YZ planes, that is to say, that the antenna system may serve to connect in any one angle of YZ planes
Receive and transmitting 5G signals, this feature is adapted to the application of handheld device just, namely 5G signals both can be in the side of screen
Can be received at the back side of equipment.Additionally, the aerial array has radiation efficiency higher, in working frequency range internal antenna battle array
The radiation efficiency of row is all more than -1.0dB.Fig. 8-10 is respectively two dimension of the frequency in 37GHz, 38.5GHz and 40GHz frequency
Antenna pattern, it can be seen that the aerial array all has more consistent directionality on each Frequency point from above-mentioned figure.
Additionally, the aerial array extends also to other 5G working frequency range, such as 28GHz or 60GHz etc..
In sum, the dual-frequency array antenna for the 5th generation radio communication that the utility model is provided, not only with double
Resonance, can include the big bandwidth frequency ranges of 37GHz and 39GHz two；And with gain and efficiency high, and good directionality spy
Point；Further, between pcb board installation is simple and firm；Further, the carrier of ceramic material causes that antenna has
The characteristics of small volume.Additionally, the same with other antenna array designs, the utility model proposes based on three-dimensional antenna unit
Aerial array can also be controlled by adding phase regulator to reach in feeding network to the beam direction of aerial array,
And then realize beam forming and the beam scanning of aerial array.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is similarly included in scope of patent protection of the present utility model.
Claims (10)
1. the dual-frequency array antenna of the 5th generation radio communication is used for, it is characterised in that：The antenna monomer of the dual-frequency array antenna
First antenna radiant body and the second antenna radiator including being arranged on three-dimensional antenna carrier surface；
The first antenna radiant body is a unipole antenna；Second antenna radiator is one around first antenna radiation
Body is set, and the loop aerial being connected with the ground of pcb board.
2. the dual-frequency array antenna of the 5th generation radio communication is used for as claimed in claim 1, it is characterised in that：Described second day
Beta radiation body is connected by the via on the pcb board with the ground of pcb board.
3. the dual-frequency array antenna of the 5th generation radio communication is used for as claimed in claim 2, it is characterised in that：The three-dimensional day
Connected by pad between line carrier and the pcb board；The pad is connected with the two-end-point of second antenna radiator, institute
State and be provided with pad the via.
4. the dual-frequency array antenna of the 5th generation radio communication is used for as claimed in claim 1, it is characterised in that：The three-dimensional day
The two-end-point of bottom surface correspondence second antenna radiator of line carrier is respectively arranged with the first pad and the second pad；It is described
Upper surface correspondence first pad of pcb board and the second pad are respectively arranged with the 3rd pad and the 4th pad；The two ends
Point is connected respectively first pad and the second pad, and first pad and the second pad are connected respectively the 3rd weldering
Disk and the 4th pad.
5. the dual-frequency array antenna of the 5th generation radio communication is used for as claimed in claim 1, it is characterised in that：The three-dimensional day
The distributing point of the bottom surface correspondence first antenna radiant body of line carrier is provided with connected 5th pad；The pcb board
Upper surface correspondence the 5th pad be provided with connected 6th pad.
6. the dual-frequency array antenna of the 5th generation radio communication is used for as claimed in claim 1, it is characterised in that：The three-dimensional day
Line carrier is the three-dimensional ceramics of rectangle；Second antenna radiator is set along the crest line of the three-dimensional ceramics of the rectangle.
7. the dual-frequency array antenna of the 5th generation radio communication is used for as claimed in claim 6, it is characterised in that：Described first day
Beta radiation body is arranged on the one side of the three-dimensional ceramics of the rectangle；The second antenna radiator distribution is arranged on the side
Face, the upper surface and the side adjacent with the one side of the three-dimensional ceramics of rectangle.
8. the dual-frequency array antenna for the 5th generation radio communication as described in claim 1-7 any one, it is characterised in that：
Also include feeding network, more than two antenna monomers are connected with the feeding network；Between each antenna monomer away from
Between 1/2 to 1 wavelength of the working frequency for the dual-frequency array antenna.
9. the dual-frequency array antenna of the 5th generation radio communication is used for as claimed in claim 8, it is characterised in that：The transmission network
Network is mutually cascaded by 2n-1 power divider and constituted；The number of the antenna monomer is 2n；The n is positive integer.
10. the dual-frequency array antenna of the 5th generation radio communication is used for as claimed in claim 9, it is characterised in that：The feed
Network includes 2n-1 T-shaped network node, comprising a relatively described dual frequency array day at each described T-shaped network node
1/4 impedance transducer of wavelength of center operating frequency of line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621100373.7U CN206271888U (en) | 2016-09-30 | 2016-09-30 | For the dual-frequency array antenna of the 5th generation radio communication |
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| CN201621100373.7U CN206271888U (en) | 2016-09-30 | 2016-09-30 | For the dual-frequency array antenna of the 5th generation radio communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374226A (en) * | 2016-09-30 | 2017-02-01 | 深圳市信维通信股份有限公司 | Double-frequency array antenna used for 5G (the fifth generation) wireless communication |
| CN109950698A (en) * | 2017-12-20 | 2019-06-28 | 华为技术有限公司 | A kind of dual-band antenna |
-
2016
- 2016-09-30 CN CN201621100373.7U patent/CN206271888U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374226A (en) * | 2016-09-30 | 2017-02-01 | 深圳市信维通信股份有限公司 | Double-frequency array antenna used for 5G (the fifth generation) wireless communication |
| CN106374226B (en) * | 2016-09-30 | 2024-04-16 | 深圳市信维通信股份有限公司 | Dual-frequency array antenna for fifth-generation wireless communication |
| CN109950698A (en) * | 2017-12-20 | 2019-06-28 | 华为技术有限公司 | A kind of dual-band antenna |
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