CN208385613U - A kind of ultra wide band 5G mimo antenna structure - Google Patents
A kind of ultra wide band 5G mimo antenna structure Download PDFInfo
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- CN208385613U CN208385613U CN201820567863.0U CN201820567863U CN208385613U CN 208385613 U CN208385613 U CN 208385613U CN 201820567863 U CN201820567863 U CN 201820567863U CN 208385613 U CN208385613 U CN 208385613U
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Abstract
The utility model discloses a kind of ultra wide band 5G mimo antenna structures, including pcb board and more than one antenna module, more than one antenna module is arranged at intervals on the pcb board, the antenna module includes feed element and the ground connection radiating element being coupled with feed element, and the feed element is corresponding with the position of the feeding point on pcb board；The ground connection radiating element includes horizontal radiation body, the first vertical radiator, the second vertical radiator and additional radiation body, the top of the first vertical radiator is connected to the middle part of the horizontal radiation body, and the bottom end of the first vertical radiator is connected with the grounding point on pcb board；The top of the second vertical radiator is connected to the end of the horizontal radiation body, is provided with spacing between the bottom end and pcb board of the second vertical radiator；The additional radiation body is connected to the middle part of the described first vertical radiator.The antenna structure can effectively cover in 5G mobile communication all frequency ranges under 6GHz, and the performance of antenna can satisfy requirement.
Description
Technical field
The utility model relates to wireless communication technology field more particularly to a kind of ultra wide band 5G mimo antenna structures.
Background technique
With the fast development of wireless communication technique, the 5th generation (5G) wireless communication system is by large-scale use, in future
In several years, new mobile terminal antenna and antenna for base station will have very wide market.In forth generation mobile communication (4G) system,
Multiple-input and multiple-output (MIMO) antenna of 2x2 has been widely studied and use is in handheld mobile device.According to current various countries
Research, 5G technology compares current 4G technology, and peak rate will increase decades of times, so, the mimo antenna of 2x2 or 4x4
Structure is no longer satisfied the requirement in 5G system to transmission rate and connection reliability.In 5G system, there is more antennas
The MIMO antenna structure of number, such as 6x6 8x8MIMO antenna will be applied in handheld device, to realize bigger letter
Road capacity and better communication quality.It is asked in addition, the mimo antenna structure with multiple antennas can be very good solution multipath fading
It inscribes and promotes data throughout.
On November 9th, 2017, national Ministry of Industry and Information disclose 5G frequency range, plan 3.3GHz-3.6GHz and 4.8GHz-
Working frequency range of the 5GHz frequency range as 5G system, wherein used in 3.3GHz-3.4GHz frequency range principle upper limit room.According to current
Various countries are to the progress of 5G, and using 3.4GHz-3.8GHz as the working frequency of 5G low frequency, U.S. AT&T is public for European pre-planning
Department has also applied for that 3.7GHz-4.2GHz carries out 5G system experimentation, and Japan's plan makes 4.4GHz-4.9GHz as 5G low frequency
Use frequency range.It is current 5G antenna system institute so how to design the mimo antenna structure that can cover the multiple antennas of above-mentioned frequency range
The main difficulty faced.In addition, design is full in the case where handheld device increasingly tends to thinner, more narrow frame (screen comprehensively) overall situation
The mimo antenna structure of the multiple antennas of isolation becomes more complicated between sufficient antenna efficiency and antenna.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of ultra wide band 5G mimo antenna structures, can be effective
All frequency ranges under 6GHz are covered in the 5th third-generation mobile communication, and are able to satisfy the various performances of antenna.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of ultra wide band 5G mimo antenna structure, including pcb board and more than one antenna module, more than one day
Line component is arranged at intervals on the pcb board, and the antenna module includes feed element and connects with what feed element was coupled
Eradiation unit, the feed element are corresponding with the position of the feeding point on pcb board；The ground connection radiating element includes level
Radiator, the first vertical radiator, the second vertical radiator and additional radiation body, the top connection of the first vertical radiator
It is connected in the bottom end at the middle part of the horizontal radiation body, the first vertical radiator with the grounding point on pcb board；Described second is vertical
The top of radiator is connected to the end of the horizontal radiation body, is provided between the bottom end and pcb board of the second vertical radiator
Spacing；The additional radiation body is connected to the middle part of the described first vertical radiator.
Further, the feed element includes horizontal branch and vertical branch, and the top of the vertical branch is connected to
The bottom end of the horizontal branch, the vertical branch includes feeding point；The horizontal branch is arranged close to the horizontal radiation body,
The vertical branch is arranged close to the additional radiation body.
Further, projection and the horizontal spoke of the horizontal branch in the plane where the ground connection radiating element
Beam overlaps；Projection and the additional radiation of the vertical branch in the plane where the ground connection radiating element
Body overlaps.
Further, the feed element is T-type, and the top of the vertical branch is connected in the horizontal branch
Portion.
Further, the feed element is L-type, and the top of the vertical branch is connected to the end of the horizontal branch
Portion, the horizontal branch and the second vertical radiator are located at the ipsilateral of the vertical branch or are located at vertical branch
Opposite sides.
Further, the feed element is set to the side of the ground connection radiating element, and flat where feed element
Plane parallel where face and ground connection radiating element.
Further, the additional radiation body is connected to one of the described first vertical radiator far from the second vertical radiator
On side.
Further, the additional radiation body and the first vertical radiator are wholely set.
Further, the even number that the number of the antenna module is four or more, and four or more even number of antenna component pair
Claim the opposite sides for being distributed in the pcb board.
Further, antenna module described in even number, even number day are respectively arranged in the opposite sides of the pcb board
Line component is symmetrical on every side.
The utility model has the beneficial effects that: the additional spoke of protrusion is arranged in the utility model on the first vertical radiator
Beam, extends the path of electric current, has effectively widened the broadband of antenna low frequency；In the end of horizontal radiation body, setting second is perpendicular
Straight radiator can effectively reduce antenna size in the horizontal direction, and change the current distribution of antenna entirety, so that day
Line has good isolation performance in high-frequency work；The utility model is arranged feed element and is grounded the special knot of radiating element
Structure can be covered effectively in the 5th third-generation mobile communication and be owned under 6GHz so that antenna structure is capable of forming two adjacent double resonances
Frequency range, and the isolation between antenna efficiency and antenna element can be good at meeting the requirements；The utility model has vertical place
With a lower height of feature, it can preferably meet the design requirement of the current mobile terminal of screen comprehensively.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the ultra wide band 5G mimo antenna structure of the utility model embodiment one；
Fig. 2 is the side view of the ultra wide band 5G mimo antenna structure of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the individual antenna component of the utility model embodiment one；
Fig. 4 is the S- Parameter Map of the ultra wide band 5G mimo antenna structure of the utility model embodiment one；
Fig. 5 is the gross efficiency song varying with frequency of the ultra wide band 5G mimo antenna structure of the utility model embodiment one
Line chart；
Fig. 6 is the envelope phase of the adjacent nearlyr antenna of the ultra wide band 5G mimo antenna structure of the utility model embodiment one
Relationship number curve varying with frequency；
Fig. 7 is the ultra wide band 5G mimo antenna arrangement works of the utility model embodiment one when frequency is equal to 3.4GHz
Current distributing figure；
Fig. 8 is the ultra wide band 5G mimo antenna arrangement works of the utility model embodiment one when frequency is equal to 4.9GHz
Current distributing figure；
Fig. 9 is directional diagram of four antenna module work when frequency is equal to 4.9GHz in the utility model embodiment one；
Figure 10 is the structural schematic diagram of the individual antenna component of the utility model embodiment two；
Figure 11 is the structural schematic diagram of the individual antenna component of the utility model embodiment three；
Label declaration:
1, pcb board；2, antenna module；21, feed element；211, horizontal branch；212, vertical branch；22, ground connection radiation
Unit；221, horizontal radiation body；222, the first vertical radiator；223, the second vertical radiator；224, additional radiation body.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: ground connection radiating element 22 includes horizontal radiation body 221, the first vertical spoke
Beam 222, the second vertical radiator 223 and additional radiation body 224, the first vertical radiator 222 and the second vertical radiator
223 are connected to the middle part and end of horizontal radiation body 221, and additional radiation body 224 is connected to the first vertical radiator 222
Middle part.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Figure 10, Figure 11, a kind of ultra wide band 5G mimo antenna structure, including 1 He of pcb board
More than one antenna module 2, more than one antenna module 2 are arranged at intervals on the pcb board 1, and the antenna module 2 wraps
The ground connection radiating element 22 for including feed element 21 and being coupled with feed element 21, the feed element 21 on pcb board 1
The position of feeding point is corresponding；The ground connection radiating element 22 includes horizontal radiation body 221, the first vertical radiator 222, second
Vertical radiator 223 and additional radiation body 224, the top of the first vertical radiator 222 are connected to the horizontal radiation body
The bottom end at 221 middle part, the first vertical radiator 222 is connected with the grounding point on pcb board 1；The second vertical radiator 223
Top be connected to the end of the horizontal radiation body 221, be provided between the bottom end and pcb board 1 of the second vertical radiator 223
Spacing；The additional radiation body 224 is connected to the middle part of the described first vertical radiator 222.
As can be seen from the above description, the utility model has the beneficial effects that: the utility model is in the first vertical radiator 222
The additional radiation body 224 of upper setting protrusion, extends the path of electric current, has effectively widened the broadband of antenna low frequency；In level
The second vertical radiator 223 is arranged in the end of radiator 221, can effectively reduce antenna size in the horizontal direction, and change
The current distribution of antenna entirety is become, so that antenna has good isolation performance in high-frequency work；The utility model setting feedback
The special construction of electric unit 21 and ground connection radiating element 22 can have so that antenna structure is capable of forming two adjacent double resonances
All frequency ranges under 6GHz in effect the 5th third-generation mobile communication of covering, and the isolation between antenna efficiency and antenna element can be good at
It meets the requirements；The utility model has the characteristics that place vertically and a lower height of, can preferably meet current screen movement comprehensively
The design requirement of terminal.
Further, the feed element 21 includes horizontal branch 211 and vertical branch 212, the vertical branch 212
Top is connected to the horizontal branch 211, and the bottom end of the vertical branch 212 includes feeding point；The horizontal branch 211 is close
The horizontal radiation body 221 is arranged, and the vertical branch 212 is arranged close to the additional radiation body 224.
Seen from the above description, the feed element 21 and ground connection radiating element 22 can be coupled preferably.
Further, projection of the horizontal branch 211 in the plane where the ground connection radiating element 22 with it is described
Horizontal radiation body 221 overlaps；Throwing of the vertical branch 212 in the plane where the ground connection radiating element 22
Shadow overlaps with the additional radiation body 224.
Further, the feed element 21 is T-type, and the top of the vertical branch 212 is connected to the horizontal branch
211 middle part.
Further, the feed element 21 is L-type, and the top of the vertical branch 212 is connected to the horizontal branch
211 end, the horizontal branch 211 and the second vertical radiator 223 are located at the ipsilateral of the vertical branch 212 or divide
Not Wei Yu vertical branch 212 opposite sides.
Seen from the above description, this programme is other two kinds of set-up modes of feed element 21, for generating high-frequency resonant.
Further, the feed element 21 is set to the side of the ground connection radiating element 22, and 21 institute of feed element
Plane and ground connection radiating element 22 where plane parallel.
Further, the additional radiation body 224 is connected to the described first vertical radiator 222 far from the second vertical radiation
In a side of body 223.
Seen from the above description, additional radiation body 224 is set in a side far from the second vertical radiator 223,
It can be the effective length maximization of electric current, guarantee the enough low frequency bandwidth of antenna structure.
Further, the additional radiation body 224 and the first vertical radiator 222 are wholely set.
Further, the even number that the number of the antenna module 2 is four or more, and four or more even number of antenna component 2
It is symmetrically distributed in the opposite sides of the pcb board 1.
Seen from the above description, 5G 6x6 or 8x8MIMO antenna system are relatively specific for handheld device, pcb board 1
Mutiple antennas component 2 is respectively set in the left and right sides, and the interval between multiple days components can be uniformly or uneven.
Further, antenna module 2, even number described in even number are respectively arranged in the opposite sides of the pcb board 1
A antenna module 2 is symmetrical on every side.
Seen from the above description, front and back is symmetrical arranged the mutiple antennas component 2 in left and right sides respectively.
Embodiment one
Referring to Fig.1 and 2, the embodiments of the present invention one are as follows: a kind of ultra wide band 5G mimo antenna structure, mainly
5G for mobile terminals such as mobile phones is communicated, and will be coexisted with 4G LTE communication system (and other antennas such as GPS etc.), existing
4G LTE antenna has been placed on two short sides of mobile phone, therefore, the optimum bit that 5G mimo antenna system is placed in mobile phone
Set by be mobile phone two long sides.
Ultra wide band 5G mimo antenna structure mainly includes pcb board 1 and more than one antenna module 2, more than one
Antenna module 2 is arranged at intervals on the pcb board 1.Preferably, the even number that the number of the antenna module 2 is four or more, and
Four or more even number of antenna component 2 is symmetrically distributed in the opposite sides of the pcb board 1.In the present embodiment, the pcb board
1 size is 150mm x75mmx0.8mm, and the number of the antenna module 2 is eight, and eight antenna modules 2 are symmetrically distributed in
Two long edge position of left and right of the pcb board 1, it is every on one side on antenna module 2 between interval it is uniform, of course, other implementation
In example, the interval between adjacent antenna elements 2 is also possible to non-uniform.As shown in Fig. 2, the left and right two of the pcb board 1 is long
The antenna module 2 there are four being respectively set on side, four antenna modules 2 are symmetrical on every side, i.e. four antennas
Component 2 is symmetrical relative to the center of 1 long side of pcb board.
The antenna module 2 includes feed element 21 and ground connection radiating element 22, the feed element 21 and ground connection spoke
Unit 22 is penetrated to rely on plastic rubber bracket respectively.The feed element 21 is corresponding with the position of feeding point on pcb board 1 to be set
It sets, the ground connection radiating element 22 is coupled with the feed element 21.
As shown in figure 3, the ground connection radiating element 22 includes horizontal radiation body 221, the first vertical radiator 222, second
Vertical radiator 223 and additional radiation body 224, the horizontal radiation body 221 are parallel to the setting of PCB plate 1, and described first is vertical
Radiator 222 and the second vertical radiator 223 are arranged perpendicular to the pcb board 1, and the length of the second vertical radiator 223 is small
In the length of the first vertical radiator 222.The top of the first vertical radiator 222 is connected to the horizontal radiation body 221
Middle part, the bottom end of the first vertical radiator 222 is connected with the grounding point on pcb board 1；The second vertical radiator 223
Top is connected to the right end of the horizontal radiation body 221, between being provided between the bottom end and pcb board 1 of the second vertical radiator 223
Away from；The additional radiation body 224 is connected to the middle part of the described first vertical radiator 222, the additional radiation body 224 and described
First vertical radiator 222 is wholely set, and is the equal of a part that the first vertical radiator 222 outwardly protrudes.Preferably, whole
A ground connection radiating element 22 is to be wholely set.It is separate that the additional radiation body 224 is connected to the described first vertical radiator 222
In a side of second vertical radiator 223, such as when the second vertical radiator 223 is located at the described first vertical radiator 222
Right side when, the additional radiation body 224 is connected to the left side of the described first vertical radiator 222.The additional radiation body
224 shape is rectangle, and the width of additional radiation body 224 is greater than the width of the described first vertical radiator 222, additional radiation body
224 length is less than the length of the described first vertical radiator 222.
The feed element 21 is set to the side of the ground connection radiating element 22, and the plane where feed element 21 with
The plane parallel being grounded where radiating element 22.In the present embodiment, the feed element 21 is T-type, and feed element 21 is wrapped
Horizontal branch 211 and vertical branch 212 are included, the top of the vertical branch 212 is connected to the middle part of the horizontal branch 211,
The bottom end of the vertical branch 212 includes feeding point；The horizontal branch 211 is arranged close to the horizontal radiation body 221, described
Vertical branch 212 is arranged close to the additional radiation body 224.Preferably, the horizontal branch 211 is in the ground connection radiating element
Projection in plane and the horizontal radiation body 221 where 22 overlap (top of horizontal branch 211 and horizontal radiation
The bottom of body 221 is overlapped)；Projection of the vertical branch 212 in the plane where the ground connection radiating element 22 with it is described
Additional radiation body 224 overlaps (right side of vertical branch 212 and the left side of additional radiation body 224 overlap).
The high-frequency resonant of ultra wide band 5G mimo antenna structure is generated by feed element 21, and low-frequency resonant is radiated by ground connection
Unit 22 generates, this antenna structure efficiently utilizes antenna feed element 21 and the special construction for being grounded radiating element 22, shape
At two adjacent double resonances, to have ultra-wide band.By the feed element for adjusting ultra wide band 5G mimo antenna structure
21 and coupled ground connection radiating element 22 size and their relative position, covering 3.3GHz- will be generated
The resonance frequency of 5GHz.
We emulate the 8x8 ultra wide band 5G mimo antenna, and obtain following result: Fig. 4 is that pcb board 1 is single
The S- Parameter Map of four antenna modules 2 on side (note: with pcb board 1 is since ultra wide band 5G MIMO antenna structure has
The symmetry at center, thus only gived in above-mentioned figure necessary antenna module 2 as a result, similarly hereinafter).Four antenna modules 2 are successively
It is indicated with antenna 1, antenna 2, antenna 3 and antenna 4.As can be seen from Figure 4 the working range of the antenna structure is in 3.3-5GHz
Between, antenna reflection coefficient is superior to 6dB, and the isolation between antenna is better than 13dB and (is especially isolated in high-frequency work
Degree is better than 20dB), meet the requirement of the isolation between antennas in handheld device.Due in Fig. 4 the result is that in 4 antenna sets
The distance between the feeding point of part 2 obtains when equidistant, therefore the isolation between antenna module 2 can also be by suitably
The distance between antenna module 2 is adjusted further to be optimized.
Fig. 5 is the gross efficiency curve varying with frequency of antenna.From figure 5 it can be seen that the gross efficiency of antenna is in China
It is better than 63% in 5G frequency range 3.3GHz-3.6GHz, 4.8GHz-5GHz of planning, the effect on 3.3GHz-5GHz full frequency band
Rate is better than 58%.
Fig. 6 is the envelope correlation coefficient curve varying with frequency of adjacent nearlyr antenna module 2, from fig. 6 it can be seen that
The envelope correlation coefficient of adjacent antenna elements 2 is respectively less than 0.05 in 3.3GHz-5Ghz.
The antenna index provided in Fig. 4, Fig. 5 and Fig. 6 can satisfy 6GHz 5G MIMO antenna structure below completely and exist
Requirement in mobile phone.
In order to further illustrate the working principle of the antenna structure, we can be existed respectively by observing and analyzing antenna
Current distributing figure when frequency is that 3.4GHz and 4.9GHz works, on antenna module 2.To put it more simply, we will be only to antenna 1
Working condition is analyzed.Fig. 7 is current distributing figure of the Antenna Operation when frequency is equal to 3.4GHz, we can be with from Fig. 7
It being clearly seen that, electric current is mainly distributed on the first vertical radiator 222, on additional radiation body 224 and horizontal radiation body 221, volume
External radiation body 224 extends the path of electric current, has effectively widened the bandwidth of this antenna low frequency.Second vertical 223 energy of radiator
Antenna size in the horizontal direction is enough effectively reduced, and changes the current distribution of antenna entirety, so that antenna is in high frequency work
As when have good isolation performance.Fig. 8 be Antenna Operation frequency be equal to 4.9GHz when current distributing figure, from Fig. 8 we
As can be seen that electric current is mainly distributed in antenna T-type feed element 21.
In order to further illustrate the superiority of this antenna, Fig. 9 gives the directional diagram that antenna 1-4 works in 4.9GHz,
It can be seen in figure 9 that Antenna Operation, at high band (4.8GHz-5GHz), the maximum gain direction of each antenna module 2 is each
It is not identical, to there is preferable isolation (being about better than 20dB, see Fig. 4) between ensure that each antenna.
The present embodiment only analyzed and retouched in the 5G 8x8MIMO of 3.3GHz-5GHz frequency range by work below to 6GHz
It states, but the antenna design principles of the utility model extend also to other working frequency range and others mxn that (m and n are
Integer greater than 2) in mimo antenna system.
Embodiment two
Referring to FIG. 10, the present embodiment and embodiment one the difference is that: the feed element 21 is L type, described
The top of vertical branch 212 is connected to the end of the horizontal branch 211, the horizontal branch 211 and the second vertical spoke
Beam 223 is located at the ipsilateral of the vertical branch 212.Specific as shown in Figure 10, the second vertical radiator 223 is connected to institute
When stating the right end of horizontal radiation body 221, the second vertical radiator 223 is located at the right side of vertical branch 212, the horizontal branch
211 are connected to the right side on the top of the vertical branch 212.The feed element 21 can equally generate the resonance of high frequency.
Embodiment three
Please refer to Figure 11, the present embodiment and embodiment one the difference is that: the feed element 21 is L type, described
The top of vertical branch 212 is connected to the end of the horizontal branch 211, the horizontal branch 211 and the second vertical spoke
Beam 223 is located at the opposite sides of vertical branch 212.Specific as shown in figure 11, the second vertical radiator 223 connects
When being connected to the right end of the horizontal radiation body 221, the second vertical radiator 223 is located at the right side of vertical branch 212, the level
Branch 211 is connected to the left side on the top of the vertical branch 212.The feed element 21 can equally generate the resonance of high frequency.
In conclusion ultra wide band 5G mimo antenna structure provided by the utility model can be suitable for the 5G of mobile terminal
Communication can effectively cover in 5G mobile communication all frequency ranges under 6GHz, and the performance of antenna can satisfy requirement, in high frequency work
There is good isolation when making between each antenna, in addition, the antenna structure has the characteristics that a lower height of, can be good at being applied to
In ultrathin mobile terminal.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of ultra wide band 5G mimo antenna structure, which is characterized in that including pcb board and more than one antenna module, one
Above antenna module is arranged at intervals on the pcb board, the antenna module include feed element and with feed element phase
The ground connection radiating element of coupling, the feed element are corresponding with the position of the feeding point on pcb board；The ground connection radiating element
Including horizontal radiation body, the first vertical radiator, the second vertical radiator and additional radiation body, the first vertical radiator
Top is connected to the middle part of the horizontal radiation body, and the bottom end of the first vertical radiator is connected with the grounding point on pcb board；It is described
The top of second vertical radiator is connected to the end of the horizontal radiation body, the bottom end of the second vertical radiator and pcb board it
Between be provided with spacing；The additional radiation body is connected to the middle part of the described first vertical radiator.
2. ultra wide band 5G mimo antenna structure as described in claim 1, which is characterized in that the feed element includes level
Branch and vertical branch, the top of the vertical branch are connected to the horizontal branch, and the bottom end of the vertical branch includes feedback
Electric point；The horizontal branch is arranged close to the horizontal radiation body, and the vertical branch is arranged close to the additional radiation body.
3. ultra wide band 5G mimo antenna structure as claimed in claim 2, which is characterized in that the horizontal branch connects described
The projection in plane where eradiation unit overlaps with the horizontal radiation body；The vertical branch is in the ground connection
The projection in plane where radiating element overlaps with the additional radiation body.
4. ultra wide band 5G mimo antenna structure as claimed in claim 2, which is characterized in that the feed element is T-type, institute
The top for stating vertical branch is connected to the middle part of the horizontal branch.
5. ultra wide band 5G mimo antenna structure as claimed in claim 2, which is characterized in that the feed element is L-type, institute
The top for stating vertical branch is connected to the end of the horizontal branch, and the horizontal branch and the second vertical radiator are located at
The opposite sides that is ipsilateral or being located at vertical branch of the vertical branch.
6. ultra wide band 5G mimo antenna structure as described in claim 1, which is characterized in that the feed element is set to institute
State the side of ground connection radiating element, and the plane where feed element and the plane parallel where ground connection radiating element.
7. ultra wide band 5G mimo antenna structure as described in claim 1, which is characterized in that the additional radiation body is connected to
In the described a side of first vertical radiator far from the second vertical radiator.
8. ultra wide band 5G mimo antenna structure as described in claim 1, which is characterized in that the additional radiation body and described
First vertical radiator is wholely set.
9. ultra wide band 5G mimo antenna structure as described in claim 1, which is characterized in that the number of the antenna module is
Four or more even number, and four or more even number of antenna component is symmetrically distributed in the opposite sides of the pcb board.
10. ultra wide band 5G mimo antenna structure as claimed in claim 9, which is characterized in that the opposite sides of the pcb board
On be respectively arranged with antenna module described in even number, even number of antenna component is symmetrical on every side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820567863.0U CN208385613U (en) | 2018-04-20 | 2018-04-20 | A kind of ultra wide band 5G mimo antenna structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820567863.0U CN208385613U (en) | 2018-04-20 | 2018-04-20 | A kind of ultra wide band 5G mimo antenna structure |
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| CN208385613U true CN208385613U (en) | 2019-01-15 |
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| CN201820567863.0U Withdrawn - After Issue CN208385613U (en) | 2018-04-20 | 2018-04-20 | A kind of ultra wide band 5G mimo antenna structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565544A (en) * | 2018-04-20 | 2018-09-21 | 深圳市信维通信股份有限公司 | A kind of ultra wide band 5G mimo antenna structures |
| CN109841943A (en) * | 2019-03-01 | 2019-06-04 | 深圳市信维通信股份有限公司 | Three frequency mimo antenna systems and mobile terminal applied to 5G communication |
| CN109860979A (en) * | 2019-03-01 | 2019-06-07 | 深圳市信维通信股份有限公司 | Double frequency mimo antenna system and mobile terminal applied to 5G communication |
| CN112117539A (en) * | 2020-08-13 | 2020-12-22 | 西北工业大学 | High-isolation 5G broadband MIMO antenna system |
| CN109860979B (en) * | 2019-03-01 | 2024-05-03 | 深圳市信维通信股份有限公司 | Mobile terminal applied to 5G communication |
-
2018
- 2018-04-20 CN CN201820567863.0U patent/CN208385613U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565544A (en) * | 2018-04-20 | 2018-09-21 | 深圳市信维通信股份有限公司 | A kind of ultra wide band 5G mimo antenna structures |
| CN108565544B (en) * | 2018-04-20 | 2023-10-17 | 深圳市信维通信股份有限公司 | Ultra-wideband 5G MIMO antenna structure |
| CN109841943A (en) * | 2019-03-01 | 2019-06-04 | 深圳市信维通信股份有限公司 | Three frequency mimo antenna systems and mobile terminal applied to 5G communication |
| CN109860979A (en) * | 2019-03-01 | 2019-06-07 | 深圳市信维通信股份有限公司 | Double frequency mimo antenna system and mobile terminal applied to 5G communication |
| CN109841943B (en) * | 2019-03-01 | 2024-03-19 | 深圳市信维通信股份有限公司 | Three-frequency MIMO antenna system applied to 5G communication and mobile terminal |
| CN109860979B (en) * | 2019-03-01 | 2024-05-03 | 深圳市信维通信股份有限公司 | Mobile terminal applied to 5G communication |
| CN112117539A (en) * | 2020-08-13 | 2020-12-22 | 西北工业大学 | High-isolation 5G broadband MIMO antenna system |
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