CN207069057U - A kind of small size double frequency WIFI antenna MIMO systems - Google Patents
A kind of small size double frequency WIFI antenna MIMO systems Download PDFInfo
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Abstract
The utility model provides a kind of small size double frequency WIFI antenna MIMO systems, including a rectangle pcb board, and the centre of the pcb board is provided with a line areas, and side is provided with the first clearance zone, and another opposite side is provided with the second clearance zone；The first double frequency WIFI antennas and the second double frequency WIFI antennas are provided with first clearance zone, the 3rd double frequency WIFI antennas and the 4th double frequency WIFI antennas are provided with second clearance zone, and first double frequency WIFI antennas and the 4th double frequency WIFI antennas, the second double frequency WIFI antennas and the 3rd double frequency WIFI antennas are respectively using the center line of line areas as symmetrical axial symmetry.The system controls 2.4G resonance using four 2.4G antenna branch and controls 5G resonance using four 5G antenna branch by respectively setting two symmetrical double frequency WIFI antennas in the line areas both sides of rectangle pcb board.Compared with prior art, the system occupies little space, and small volume, cost is low, and signal cover is wide, and WIFI 2.4G radiation has omni-directional.
Description
Technical field
The utility model belongs to antenna, and in particular to be a kind of small size double frequency WIFI antenna MIMO systems.
Background technology
MIMO (Multiple-InputMultiple-Output) technology refers in transmitting terminal and receiving terminal respectively using multiple
Transmitting antenna and reception antenna, signal is set to transmit and receive by multiple antennas of transmitting terminal and receiving terminal, so as to improve communication
Quality.It can make full use of space resources, and MIMO is realized by multiple antennas, not increase frequency spectrum resource and antenna transmitting
In the case of power, system channel capacity can be increased exponentially, obvious advantage is shown, is considered as next generation mobile communication
Core technology.
As WIFI frequency ranges are general in world wide, WIFI use is more and more frequent in our daily life, together
When our coverages and intensity to WIFI signal also become more concerned with.5GWIFI has higher biography relative to 2.4GWIFI
Defeated speed, following double frequency WIFI is inexorable trend.Double frequency WIFI refers to equipment while supports 2.4GHz/5GHz dual-band radios to believe
Number, it can support to include the complete wireless networks of 802.11a/b/g/n, it belongs to the 5th generation WIFI transmission technology (5GWIFI), double frequency
The advantages of WIFI equipment, is possess stronger more stable WIFI wireless signals, the transmission speed of more high speed, and can allow
Wireless device more power saving, meet that following high definition and big data are wirelessly transferred demand.Although also there is some double frequencies WIFI to set at present
It is standby, but it is actually still operated under 2.4GWIFI frequency range, 5GWIFI coverage very little, and this kind equipment by
Antenna size is formed on, the problems such as volume is larger, and the inconvenient for use and cost of carrying is higher be present.
Utility model content
Therefore, the purpose of this utility model be to provide a kind of 5GWIFI wide coverages, small volume, carry it is easy to use
Small size double frequency WIFI antenna MIMO systems.
The purpose of this utility model is achieved through the following technical solutions.
A kind of small size double frequency WIFI antenna MIMO systems, including a rectangle pcb board, the centre of the pcb board are provided with
One line areas, side are provided with the first clearance zone, and another opposite side is provided with the second clearance zone；Set on first clearance zone
There are the first double frequency WIFI antennas and the second double frequency WIFI antennas, the 3rd double frequency is provided with WIFI days on second clearance zone
Line and the 4th double frequency WIFI antennas, and the first double frequency WIFI antennas and the 4th double frequency WIFI antennas, the second double frequency WIFI days
Line and the 3rd double frequency WIFI antennas are respectively using the center line of line areas as symmetrical axial symmetry.
Preferably, the first double frequency WIFI antennas are by the first 2.4G resonant antennas branch, the first 5G resonant antennas
Branch, the first lead, first time status and the first connecting line are formed, first connecting line be arranged on the first clearance zone and with
The opposed outer side edges in line areas, the lower end of first connecting line and the first 2.4G resonant antennas branch vertical connection, upper end
It is connected by first time status with line areas, it is middle that first 5G resonant antennas branch, the first 5G are connected by the first lead
Resonant antenna branch is vertical with the first 2.4G resonant antennas branch and does not contact, and is set in the first 5G resonant antennas branch
There is a first feed position not contacted with line areas.
Preferably, the second double frequency WIFI antennas by the 2nd 2.4G resonant antennas branch, the 2nd 5G resonant antennas branch,
Second lead, second time status and the second connecting line are formed, and second connecting line is arranged on the first clearance zone and and circuit
The opposed outer side edges in area, the upper end of second connecting line and the 2nd 2.4G resonant antennas branch vertical connection, lower end passes through
Second time status is connected with line areas, middle to connect the 2nd 5G resonant antennas branch, the 2nd 5G resonance by the second lead
Antenna branch is vertical with the 2nd 2.4G resonant antennas branch and does not contact, and is provided with one in the 2nd 5G resonant antennas branch
The the second feed position not contacted with line areas.
Preferably, formed with one first open open slot, institute between the first clearance zone lower section and line areas lower section
The first 2.4G resonant antennas branch is stated correspondingly to be located in the first open open slot；Above first clearance zone and line areas
Formed with one second open open slot between top, the 2nd 2.4G resonant antennas branch is correspondingly second open positioned at this
In open slot.
Preferably, first time status is corresponding with second time status overlaps；First connecting line and the second connecting line
Connect as one and in same outer side edges.
Preferably, the 3rd double frequency WIFI antennas by the 3rd 2.4G resonant antennas branch, the 3rd 5G resonant antennas branch,
3rd lead, the 3rd time status and the 3rd connecting line are formed, and the 3rd connecting line is arranged on the second clearance zone and and circuit
The opposed outer side edges in area, the upper end of the 3rd connecting line and the 3rd 2.4G resonant antennas branch vertical connection, lower end passes through
3rd time status is connected with line areas, middle to connect the 3rd 5G resonant antennas branch, the 3rd 5G resonance by the 3rd lead
Antenna branch is vertical with the 3rd 2.4G resonant antennas branch and does not contact, and is provided with one in the 3rd 5G resonant antennas branch
The 3rd feed position not contacted with line areas.
Preferably, the 4th double frequency WIFI antennas are by the 4th 2.4G resonant antennas branch, the 4th 5G resonant antennas branch, the 4th
Lead, the 4th time status and the 4th connecting line are formed, the 4th connecting line be arranged on the second clearance zone and with line areas phase
The outer side edges of opposition, the lower end of the 4th connecting line and the 4th 2.4G resonant antennas branch vertical connection, upper end passes through the 4th
Status is gone back to be connected with line areas, it is middle that 4th 5G resonant antennas branch, the 4th 5G resonant antennas are connected by the 4th lead
Branch is vertical with the 4th 2.4G resonant antennas branch and does not contact, and be provided with the 4th 5G resonant antennas branch one not with
4th feed position of line areas contact.
Preferably, formed with one the 3rd open open slot, institute between the second clearance zone top and line areas top
The 3rd 2.4G resonant antennas branch is stated correspondingly to be located in the 3rd open open slot；Below second clearance zone and line areas
It is correspondingly open positioned at the 4th formed with one the 4th open open slot, the 4th 2.4G resonant antennas branch between lower section
In open slot.
Preferably, the 3rd time status is corresponding with the 4th time status overlaps；3rd connecting line and the 4th connecting line
Connect as one and in same outer side edges.
Preferably, the size of the rectangle pcb board is 80mm*26mm*1.6mm, and it uses permittivity ε=4.3, medium
The FR4 base materials of loss tangent value tan δ=0.025.
Small size double frequency WIFI antenna MIMO systems provided by the utility model, by the line areas two of rectangle pcb board
Side respectively sets two symmetrical double frequency WIFI antennas, and using four 2.4G antenna branch controls 2.4G resonance and utilize four
Individual 5G antenna branch controls 5G resonance.Compared with prior art, the system occupies little space, and small volume, cost is low, and signal
Wide coverage, WIFI2.4G radiation have omni-directional.
Brief description of the drawings
Fig. 1 is the floor map of the utility model pcb board；
Fig. 2 is aerial position distribution schematic diagram one on the utility model pcb board；
Fig. 3 is aerial position distribution schematic diagram two on the utility model pcb board；
Fig. 4 is the return loss schematic diagram of the utility model the first double frequency WIFI antennas and the second double frequency WIFI antennas；
Fig. 5 is the return loss schematic diagram of the double frequency WIFI antennas of the utility model the 3rd and the 4th double frequency WIFI antennas；
Fig. 6 is the isolation schematic diagram of the utility model the first double frequency WIFI antennas and the second double frequency WIFI antennas；
Fig. 7 is the isolation schematic diagram of the utility model the first double frequency WIFI antennas and the 3rd double frequency WIFI antennas；
Fig. 8 is the isolation schematic diagram of the utility model the first double frequency WIFI antennas and the 4th double frequency WIFI antennas；
Fig. 9 is the isolation schematic diagram of the utility model the second double frequency WIFI antennas and the 3rd double frequency WIFI antennas；
Figure 10 is the isolation schematic diagram of the utility model the second double frequency WIFI antennas and the 4th double frequency WIFI antennas；
Figure 11 is the isolation schematic diagram of the double frequency WIFI antennas of the utility model the 3rd and the 4th double frequency WIFI antennas；
Figure 12 is 3D schematic diagrames of the present utility model；
Figure 13 is 2D directional diagram of the first double frequency WIFI antennas in frequency f=2.45GHz, Phi=90 °；
Figure 14 is 2D directional diagram of the second double frequency WIFI antennas in frequency f=2.45GHz, Phi=90 °；
Figure 15 is 2D directional diagram of the 3rd double frequency WIFI antennas in frequency f=2.45GHz, Phi=90 °；
Figure 16 is 2D directional diagram of the 4th double frequency WIFI antennas in frequency f=2.45GHz, Phi=90 °；
Figure 17 is 2D directional diagram of the first double frequency WIFI antennas in frequency f=2.45GHz, Theta=90 °；
Figure 18 is 2D directional diagram of the second double frequency WIFI antennas in frequency f=2.45GHz, Theta=90 °；
Figure 19 is 2D directional diagram of the 3rd double frequency WIFI antennas in frequency f=2.45GHz, Theta=90 °；
Figure 20 is 2D directional diagram of the 4th double frequency WIFI antennas in frequency f=2.45GHz, Theta=90 °；
Figure 21 is 2D directional diagram of the first double frequency WIFI antennas in frequency f=5.5GHz, Phi=90 °；
Figure 22 is 2D directional diagram of the second double frequency WIFI antennas in frequency f=5.5GHz, Phi=90 °；
Figure 23 is 2D directional diagram of the 3rd double frequency WIFI antennas in frequency f=5.5GHz, Phi=90 °；
Figure 24 is 2D directional diagram of the 4th double frequency WIFI antennas in frequency f=5.5GHz, Phi=90 °；
Figure 25 is 2D directional diagram of the first double frequency WIFI antennas in frequency f=5.5GHz, Theta=90 °；
Figure 26 is 2D directional diagram of the second double frequency WIFI antennas in frequency f=5.5GHz, Theta=90 °；
Figure 27 is 2D directional diagram of the 3rd double frequency WIFI antennas in frequency f=5.5GHz, Theta=90 °；
Figure 28 is 2D directional diagram of the 4th double frequency WIFI antennas in frequency f=5.5GHz, Theta=90 °.
Identifier declaration in figure：Pcb board 100, line areas 101, the first clearance zone 102, the second clearance zone 103, the first double frequency
WIFI antennas 200, the first 2.4G resonant antennas branch 201, the first 5G resonant antennas branch 202, first feed position 2021, first
203, first times status 204 of lead, the first connecting line 205, the second double frequency WIFI antennas 300, the 2nd 2.4G resonant antennas branch
301st, the 2nd 5G resonant antennas branch 302, second feed position 3021, the second lead 303, second times status 304, the second connecting lines
305th, the 3rd double frequency WIFI antennas 400, the 3rd 2.4G resonant antennas branch 401, the feedback of the 3rd 5G resonant antennas branch the 402, the 3rd
Current potential 4021, the 3rd lead 403, the 3rd time status 404, the 3rd connecting line 405, the 4th double frequency WIFI antennas 500, the 4th 2.4G
Resonant antenna branch 501, the 4th 5G resonant antennas branch the 502, the 4th feed position 5021, the 4th lead 503, the 4th time status
504th, the 4th connecting line 505.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Refer to shown in Fig. 1, Fig. 1 is the floor map of the utility model pcb board.Present embodiments provide a kind of covering
Scope is wide, small volume, carries small size double frequency WIFI antenna MIMO systems easy to use.
Wherein described system includes the rectangle pcb board 100 that a size is 80mm*26mm*1.6mm, the pcb board 100
Using permittivity ε=4.3, the FR4 base materials of Dielectric loss tangent value tan δ=0.025.
In the center section of pcb board 100 formed with line areas 101, two are each provided with clearance zone (first clearance zone
102 and second clearance zone 103), wherein the first clearance zone 102 and the second clearance zone 103 are using the center line of line areas 101 as axis
Symmetrically.
As shown in Fig. 2 Fig. 2 is aerial position distribution schematic diagram one on the utility model pcb board.
Formed with the first double frequency WIFI antennas 200 and the second double frequency WIFI antennas 300 on the first clearance zone 102.
Formed with the 3rd double frequency WIFI antennas 400 and the 4th double frequency WIFI antennas 500 on the second clearance zone 103.
Wherein the first double frequency WIFI antennas 200 and the 4th double frequency WIFI antennas 500 are using the center line of line areas 101 as axis
Symmetrically；Second double frequency WIFI antennas 300 and the center line of the line areas 101 of the 3rd double frequency WIFI antennas 400 are axisymmetrical.
As shown in figure 3, Fig. 3 is aerial position distribution schematic diagram two on the utility model pcb board.
Wherein on the first clearance zone 102, the first double frequency WIFI antennas 200 are by the first 2.4G resonant antennas branch 201,
203, first times one 5G resonant antennas branch 202, the first lead connecting lines 205 of status 204 and first are formed.
First connecting line 205 is arranged on the first clearance zone 102 and is located at 101 opposed outer side edges of line areas.
The lower end of first connecting line 205 and the vertical connection of the first 2.4G resonant antennas branch 201, upper end passes through first go back to ground
Position 204 is connected with line areas 101, middle to connect the first 5G resonant antennas branch 202, the first 5G resonance by the first lead 203
Antenna branch 202 is vertical with the first 2.4G resonant antennas branch 201 and does not contact.
A first feed position 2021 not contacted with line areas 101 is provided with first 5G resonant antennas branch 202.
Formed with a first open open slot between the lower section of first clearance zone 102 and the lower section of line areas 101, first
2.4G resonant antennas branch 201 is corresponding to be located in the first open open slot, and is not contacted with line areas 101.
Second double frequency WIFI antennas 300 are by the 2nd 2.4G resonant antennas branch 301, the 2nd 5G resonant antennas branch 302,
Two status 304 and second of lead 303, second times connecting lines 305 are formed.
Second connecting line 305 is arranged on the first clearance zone 102 and is located at 101 opposed outer side edges of line areas.
The upper end of second connecting line 305 and the vertical connection of the 2nd 2.4G resonant antennas branch 301, lower end passes through second go back to ground
Position 304 is connected with line areas 101, middle to connect the 2nd 5G resonant antennas branch 302, the 2nd 5G resonance by the second lead 303
Antenna branch 302 is vertical with the 2nd 2.4G resonant antennas branch 301 and does not contact.
A second feed position 3021 not contacted with line areas 101 is provided with 2nd 5G resonant antennas branch 302.
Formed with a second open open slot between the top of first clearance zone 102 and the top of line areas 101,
Two 2.4G resonant antennas branches 301 are corresponding to be located in the second open open slot, and is not contacted with line areas 101.
It should be noted that the first double frequency WIFI antennas 200 and the second double frequency WIFI antennas 300, which share one, goes back to status,
That is first time status 204 is corresponding overlap with second time status 304.
In addition, the first connecting line 205 and the second connecting line 305 be its essence is a connecting line, the two connect as one and
In same outer side edges.
On the second clearance zone 103, the 3rd double frequency WIFI antennas 400 are by the 3rd 2.4G resonant antennas branch 401, the 3rd 5G
Resonant antenna branch 402, the 3rd lead 403, the 3rd time connecting line 405 of status 404 and the 3rd are formed.
3rd connecting line 405 is arranged on the second clearance zone 103 and in 101 opposed outer side edges of line areas.
The upper end of 3rd connecting line 405 and the vertical connection of the 3rd 2.4G resonant antennas branch 401, lower end passes through the 3rd go back to ground
Position 404 is connected with line areas 101, middle to connect the 3rd 5G resonant antennas branch 402, the 3rd 5G resonance by the 3rd lead 403
Antenna branch 402 is vertical with the 3rd 2.4G resonant antennas branch 401 and does not contact.
A the 3rd feed position 4021 not contacted with line areas 101 is provided with 3rd 5G resonant antennas branch 402.
Formed with a 3rd open open slot between the top of second clearance zone 103 and the top of line areas 101, the 3rd
2.4G resonant antennas branch 401 is corresponding to be located in the 3rd open open slot, and the 3rd 2.4G resonant antennas branch 401 not with
Line areas 101 contacts.
4th double frequency WIFI antennas 500 are by the 4th 2.4G resonant antennas branch 501, the 4th 5G resonant antennas branch 502,
Four leads 503, the 4th time connecting line 505 of status 504 and the 4th are formed.
4th connecting line 505 be arranged on the second clearance zone 103 and positioned at in 101 opposed outer side edges of line areas.
The lower end of 4th connecting line 505 and the vertical connection of the 4th 2.4G resonant antennas branch 501, upper end passes through the 4th go back to ground
Position 504 is connected with line areas 101, middle to connect the 4th 5G resonant antennas branch 502, the 4th 5G resonance by the 4th lead 503
Antenna branch 502 is vertical with the 4th 2.4G resonant antennas branch 501 and does not contact.
A the 4th feed position 5021 not contacted with line areas 101 is provided with 4th 5G resonant antennas branch 502.
Formed with a 4th open open slot between the lower section of second clearance zone 103 and the lower section of line areas 101, described the
Four 2.4G resonant antennas branches 501 are corresponding to be located in the 4th open open slot, and the 4th 2.4G resonant antennas branch 501 is not
Contacted with line areas 101.
It should be noted that the 3rd double frequency WIFI antennas 400 and the 4th double frequency WIFI antennas 500 and shared one time ground
Position, i.e. the 3rd time status 404 are corresponding overlap with the 4th time status 504.
In addition, the 3rd connecting line 405 and the 4th connecting line 505 be its essence is a connecting line, the two connect as one and
In same outer side edges.
Wherein the first 2.4G resonant antennas branch 201, the 2nd 2.4G resonant antennas branch 301, the 3rd 2.4G resonant antennas
2.4G resonant antennas branch 501 of branch 401 and the 4th is control 2.4G resonance.
First 5G resonant antennas branch 202, the 2nd 5G resonant antennas branch 302, the 3rd 5G resonant antennas branch 402 and
Four 5G resonant antennas branches 502 are control 5G resonance.
Fig. 4 is the return loss of the utility model the first double frequency WIFI antennas and the second double frequency WIFI antennas；Fig. 5 is this reality
With the return loss of new 3rd double frequency WIFI antennas and the 4th double frequency WIFI antennas.
Fig. 6 is this for the isolation S12, Fig. 7 of the utility model the first double frequency WIFI antennas and the second double frequency WIFI antennas
The isolation S13 of utility model the first double frequency WIFI antennas and the 3rd double frequency WIFI antennas；Fig. 8 is the double frequency of the utility model first
The isolation S14 of WIFI antennas and the 4th double frequency WIFI antennas；Fig. 9 is the utility model the second double frequency WIFI antennas and the 3rd pair
The isolation S23 of frequency WIFI antennas；Figure 10 be the utility model the second double frequency WIFI antennas and the 4th double frequency WIFI antennas every
From degree S24；Figure 11 is the isolation S34 of the double frequency WIFI antennas of the utility model the 3rd and the 4th double frequency WIFI antennas.
Figure 12 is simulation model 3D coordinate schematic diagrames of the present utility model.
Figure 13 is 2D directional diagram of the first double frequency WIFI antennas in frequency f=2.45GHz, Phi=90 °；Figure 14 is
2D directional diagram of the two double frequency WIFI antennas in frequency f=2.45GHz, Phi=90 °；Figure 15 is that the 3rd double frequency WIFI antennas exist
Frequency f=2.45GHz, 2D directional diagrams at Phi=90 °；Figure 16 be the 4th double frequency WIFI antennas in frequency f=2.45GHz,
2D directional diagrams at Phi=90 °.
Figure 17 is 2D directional diagram of the first double frequency WIFI antennas in frequency f=2.45GHz, Theta=90 °；Figure 18 is
2D directional diagram of the second double frequency WIFI antennas in frequency f=2.45GHz, Theta=90 °；Figure 19 is the 3rd double frequency WIFI days
2D directional diagram of the line in frequency f=2.45GHz, Theta=90 °；Figure 20 is the 4th double frequency WIFI antennas in frequency f=
2D directional diagrams when 2.45GHz, Theta=90 °.
It can be seen that WIFI2.4G has omni-directional from Figure 13~Figure 20.
Figure 21 is 2D directional diagram of the first double frequency WIFI antennas in frequency f=5.5GHz, Phi=90 °；Figure 22 is second
2D directional diagram of the double frequency WIFI antennas in frequency f=5.5GHz, Phi=90 °；Figure 23 is the 3rd double frequency WIFI antennas in frequency
2D directional diagrams when f=5.5GHz, Phi=90 °；Figure 24 be the 4th double frequency WIFI antennas in frequency f=5.5GHz, Phi=90 °
When 2D directional diagrams.
Figure 25 is 2D directional diagram of the first double frequency WIFI antennas in frequency f=5.5GHz, Theta=90 °；Figure 26 is
2D directional diagram of the two double frequency WIFI antennas in frequency f=5.5GHz, Theta=90 °；Figure 27 is that the 3rd double frequency WIFI antennas exist
Frequency f=5.5GHz, 2D directional diagrams at Theta=90 °；Figure 28 be the 4th double frequency WIFI antennas in frequency f=5.5GHz,
2D directional diagrams at Theta=90 °.
WIFI5G wide coverage is can be seen that from Figure 21~Figure 28.
In summary, the utility model has and occupied little space, the advantages of small volume；And the system has double frequency
WIFI, it uses four WIFI antennas, and signal cover is wide, and speed of download can be improved using MIMO technology.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of small size double frequency WIFI antenna MIMO systems, it is characterised in that including a rectangle pcb board (100), the PCB
The centre of plate (100) is provided with a line areas (101), and side is provided with the first clearance zone (102), and another opposite side is provided with
Two clearance zones (103)；The first double frequency WIFI antennas (200) and the second double frequency are provided with first clearance zone (102)
WIFI antennas (300), the 3rd double frequency WIFI antennas (400) and the 4th double frequency WIFI are provided with second clearance zone (103)
Antenna (500), and the first double frequency WIFI antennas (200) and the 4th double frequency WIFI antennas (500), the second double frequency WIFI antennas
(300) with the 3rd double frequency WIFI antennas (400) respectively using the center line of line areas (101) as symmetrical axial symmetry.
2. small size double frequency WIFI antenna MIMO systems as claimed in claim 1, it is characterised in that the first double frequency WIFI
Antenna (200) is by the first 2.4G resonant antennas branch (201), the first 5G resonant antennas branch (202), the first lead
(203), first time status (204) and the first connecting line (205) are formed, and first connecting line (205) is arranged at the first headroom
It is in area (102) and humorous with line areas (101) opposed outer side edges, the lower end of first connecting line (205) and the first 2.4G
Shake antenna branch (201) vertical connection, upper end is connected by first time status (204) with line areas (101), and centre passes through first
Lead (203) connects the first 5G resonant antennas branch (202), and the first 5G resonant antennas branch (202) and the first 2.4G are humorous
The antenna branch (201) that shakes is vertical and does not contact, and be provided with the first 5G resonant antennas branch (202) one not with line areas
(101) the first feed position (2021) of contact.
3. small size double frequency WIFI antenna MIMO systems as claimed in claim 2, it is characterised in that the second double frequency WIFI
Antenna (300) is by the 2nd 2.4G resonant antennas branch (301), the 2nd 5G resonant antennas branch (302), the second lead (303),
Two times status (304) and the second connecting line (305) are formed, and second connecting line (305) is arranged on the first clearance zone (102)
And with line areas (101) opposed outer side edges, the upper end of second connecting line (305) and the 2nd 2.4G resonant antennas branch
(301) vertical connection, lower end are connected by second time status (304) with line areas (101), and centre passes through the second lead (303)
Connect the 2nd 5G resonant antennas branch (302), the 2nd 5G resonant antennas branch (302) and the 2nd 2.4G resonant antennas branch
(301) it is vertical and do not contact, and be provided with one on the 2nd 5G resonant antennas branch (302) and do not contacted with line areas (101)
Second feed position (3021).
4. small size double frequency WIFI antenna MIMO systems as claimed in claim 3, it is characterised in that first clearance zone
(102) formed with one first open open slot, the first 2.4G resonant antennas point between lower section and line areas (101) lower section
Branch (201) is corresponding to be located in the first open open slot；Above first clearance zone (102) and above line areas (101)
Between formed with one second open open slot, the 2nd 2.4G resonant antennas branch (301) is corresponding second to be opened positioned at this
In formula open slot.
5. small size double frequency WIFI antenna MIMO systems as claimed in claim 4, it is characterised in that first time status
(204) it is corresponding with second time status (304) to overlap；First connecting line (205) connects as one with the second connecting line (305)
And in same outer side edges.
6. small size double frequency WIFI antenna MIMO systems as claimed in claim 5, it is characterised in that the 3rd double frequency WIFI
Antenna (400) is by the 3rd 2.4G resonant antennas branch (401), the 3rd 5G resonant antennas branch (402), the 3rd lead (403),
Three times status (404) and the 3rd connecting line (405) are formed, and the 3rd connecting line (405) is arranged on the second clearance zone (103)
And with line areas (101) opposed outer side edges, the upper end of the 3rd connecting line (405) and the 3rd 2.4G resonant antennas branch
(401) vertical connection, lower end are connected by the 3rd time status (404) with line areas (101), and centre passes through the 3rd lead (403)
Connect the 3rd 5G resonant antennas branch (402), the 3rd 5G resonant antennas branch (402) and the 3rd 2.4G resonant antennas branch
(401) it is vertical and do not contact, and be provided with one on the 3rd 5G resonant antennas branch (402) and do not contacted with line areas (101)
The 3rd feed position (4021).
7. small size double frequency WIFI antenna MIMO systems as claimed in claim 6, it is characterised in that the 4th double frequency WIFI antennas
(500) by the 4th 2.4G resonant antennas branch (501), the 4th 5G resonant antennas branch (502), the 4th lead (503), the 4th time
Status (504) and the 4th connecting line (505) are formed, the 4th connecting line (505) be arranged on the second clearance zone (103) and with
Line areas (101) opposed outer side edges, lower end and the 4th 2.4G resonant antennas branch of the 4th connecting line (505)
(501) vertical connection, upper end are connected by the 4th time status (504) with line areas (101), and centre passes through the 4th lead (503)
Connect the 4th 5G resonant antennas branch (502), the 4th 5G resonant antennas branch (502) and the 4th 2.4G resonant antennas branch
(501) it is vertical and do not contact, and be provided with one on the 4th 5G resonant antennas branch (502) and do not contacted with line areas (101)
The 4th feed position (5021).
8. small size double frequency WIFI antenna MIMO systems as claimed in claim 7, it is characterised in that second clearance zone
(103) formed with one the 3rd open open slot, the 3rd 2.4G resonant antennas point between top and line areas (101) top
Branch (401) is corresponding to be located in the 3rd open open slot；Below second clearance zone (103) and below line areas (101)
Between formed with one the 4th open open slot, the 4th 2.4G resonant antennas branch (501) is corresponding to be opened positioned at the 4th
In formula open slot.
9. small size double frequency WIFI antenna MIMO systems as claimed in claim 8, it is characterised in that the 3rd time status
(404) it is corresponding with the 4th time status (504) to overlap；3rd connecting line (405) connects as one with the 4th connecting line (505)
And in same outer side edges.
10. small size double frequency WIFI antenna MIMO systems as claimed in claim 1, it is characterised in that the rectangle pcb board
(100) size is 80mm*26mm*1.6mm, and it uses permittivity ε=4.3, Dielectric loss tangent value tan δ=0.025
FR4 base materials.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331959A (en) * | 2017-08-15 | 2017-11-07 | 深圳市信维通信股份有限公司 | A kind of small size double frequency WIFI antenna MIMO systems |
| CN108288747A (en) * | 2018-04-24 | 2018-07-17 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| CN109103597A (en) * | 2018-08-03 | 2018-12-28 | 瑞声精密制造科技(常州)有限公司 | Multiaerial system and mobile terminal |
| CN110492232A (en) * | 2019-07-16 | 2019-11-22 | 清华大学 | A kind of four-antenna system that the multiband applied to 5G mobile terminal covers |
| WO2024104285A1 (en) * | 2022-11-16 | 2024-05-23 | 广州视源电子科技股份有限公司 | Antenna assembly, interactive tablet and electronic device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331959A (en) * | 2017-08-15 | 2017-11-07 | 深圳市信维通信股份有限公司 | A kind of small size double frequency WIFI antenna MIMO systems |
| CN108288747A (en) * | 2018-04-24 | 2018-07-17 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| CN109103597A (en) * | 2018-08-03 | 2018-12-28 | 瑞声精密制造科技(常州)有限公司 | Multiaerial system and mobile terminal |
| CN110492232A (en) * | 2019-07-16 | 2019-11-22 | 清华大学 | A kind of four-antenna system that the multiband applied to 5G mobile terminal covers |
| WO2024104285A1 (en) * | 2022-11-16 | 2024-05-23 | 广州视源电子科技股份有限公司 | Antenna assembly, interactive tablet and electronic device |
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