CN109728421A - A kind of antenna structure and communication terminal - Google Patents
A kind of antenna structure and communication terminal Download PDFInfo
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- CN109728421A CN109728421A CN201910023263.7A CN201910023263A CN109728421A CN 109728421 A CN109728421 A CN 109728421A CN 201910023263 A CN201910023263 A CN 201910023263A CN 109728421 A CN109728421 A CN 109728421A
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- coupling piece
- hole
- feeder line
- feed tab
- feed
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
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- Details Of Aerials (AREA)
Abstract
It includes: the first coupling piece, the second coupling piece, earth plate, the first couple feed structure and the second couple feed structure that the present invention, which provides a kind of antenna structure and communication terminal, the antenna structure,；Second coupling piece is set between the first coupling piece and earth plate, and the first coupling piece, the second coupling piece and earth plate do not contact between any two；First couple feed structure includes the first feeder line and the first feed tab for connecting with the first feeder line, second couple feed structure includes the second feeder line and the second feed tab for connecting with the second feeder line, first feed tab and the second feed tab are all set between the first coupling piece and the second coupling piece, first feed tab, the second feed tab, the first coupling piece and the second coupling piece do not contact between any two, and the first coupling piece and the second coupling piece are coupled with the first feed tab and the second feed tab.Since there are the first coupling pieces and the second coupling piece, no setting is required, and mutiple antennas unit can cover multiple millimeter wave frequency bands, save the cost of communication terminal.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of antenna structures and communication terminal.
Background technique
With the rapid development of communication technology, multiple antennas communication has become the mainstream of communication terminal and following development becomes
Gesture, and in the process, millimeter wave antenna is gradually introduced on communication terminal.In actual application scenarios, communication is eventually
Holding has the demand for needing support multifrequency.And when communication terminal needs support multifrequency, need to be arranged more antenna element
Meet the multifrequency demand of communication terminal, it is relatively high so as to cause the cost of communication terminal.
Summary of the invention
The embodiment of the present invention provides a kind of antenna structure and communication terminal, with solve communication terminal need to be arranged it is more
Antenna element meets the multifrequency demand of communication terminal, so as to cause the relatively high problem of the cost of communication terminal.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, the embodiment of the invention provides a kind of antenna structures, comprising: the first coupling piece, connects the second coupling piece
Floor, the first couple feed structure and the second couple feed structure；Second coupling piece be set to first coupling piece and
Between the earth plate, first coupling piece, second coupling piece and the earth plate do not contact between any two；It is described
First couple feed structure includes the first feeder line and the first feed tab for connecting with first feeder line, second couple feed
Structure includes the second feeder line and the second feed tab for connecting with second feeder line, first feed tab and second feed
Piece is all set between first coupling piece and second coupling piece, first feed tab, second feed tab, institute
It states the first coupling piece and second coupling piece does not contact between any two, first coupling piece and second coupling piece are equal
It is coupled with first feed tab and second feed tab；It offers on second coupling piece and is worn for first feeder line
The first through hole crossed and the second through-hole passed through for second feeder line, first feeder line and second feeder line do not contact
Second coupling piece；The third through-hole for supplying first feeder line to pass through is offered on the earth plate and supplies second feeder line
The fourth hole passed through, first feeder line and second feeder line do not contact the earth plate.
Second aspect, the embodiment of the present invention also provide a kind of communication terminal, including above-mentioned antenna structure.
A kind of antenna structure of the embodiment of the present invention, comprising: the first coupling piece, the second coupling piece, earth plate, the first coupling
Feed structure and the second couple feed structure；Second coupling piece be set to first coupling piece and the earth plate it
Between, first coupling piece, second coupling piece and the earth plate do not contact between any two；First couple feed
Structure includes the first feeder line and the first feed tab for connecting with first feeder line, and the second couple feed structure includes second
Feeder line and the second feed tab connecting with second feeder line, first feed tab and second feed tab are all set in institute
It states between the first coupling piece and second coupling piece, first feed tab, second feed tab, first coupling piece
It is not contacted between any two with second coupling piece, first coupling piece and second coupling piece are presented with described first
Electric piece and second feed tab coupling；The first through hole passed through for first feeder line is offered on second coupling piece
With the second through-hole passed through for second feeder line, first feeder line and second feeder line do not contact second coupling
Piece；The four-way for offering the third through-hole for supplying first feeder line to pass through on the earth plate and being passed through for second feeder line
Hole, first feeder line and second feeder line do not contact the earth plate.In this way, since there are the first coupling piece and second
Coupling piece couples to form multiple resonance frequency bands with feed tab respectively, so that the antenna can cover multiple millimeter wave frequency bands, is promoted
The roaming communication function of antenna, the array antenna which forms, reduces the quantity of array antenna, reduces communication eventually
The accommodating space at end saves the cost of communication terminal.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is one of the structural schematic diagram of antenna structure provided in an embodiment of the present invention；
Fig. 2 is the second structural representation of antenna structure provided in an embodiment of the present invention；
Fig. 3 is the third structural representation of antenna structure provided in an embodiment of the present invention；
Fig. 4 is the four of the structural schematic diagram of antenna structure provided in an embodiment of the present invention；
Fig. 5 is one of the schematic diagram of return loss provided in an embodiment of the present invention；
Fig. 6 is the five of the structural schematic diagram of antenna structure provided in an embodiment of the present invention；
Fig. 7 is the six of the structural schematic diagram of antenna structure provided in an embodiment of the present invention；
Fig. 8 is the two of the schematic diagram of return loss provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It is the structural schematic diagram of antenna structure provided in an embodiment of the present invention referring to Fig. 1, Fig. 1, as shown in Figure 1, including the
One coupling piece 1, the second coupling piece 2, earth plate 3, the first couple feed structure 4 and the second couple feed structure 5；Second coupling
It closes piece 2 to be set between first coupling piece 1 and the earth plate 3, first coupling piece 1,2 and of the second coupling piece
The earth plate 3 does not contact between any two；The first couple feed structure 4 include the first feeder line and with first feeder line
Connection the first feed tab, the second couple feed structure 5 include the second feeder line and connect with second feeder line second
Feed tab, first feed tab and second feed tab are all set in first coupling piece 1 and second coupling piece 2
Between, first feed tab, second feed tab, first coupling piece 1 and second coupling piece 2 are equal between any two
Do not contact, first coupling piece 1 and second coupling piece 2 with first feed tab and the second feed tab coupling
It closes；The first through hole for supplying first feeder line to pass through is offered on second coupling piece 2 and second feeder line is supplied to pass through
Second through-hole, first feeder line and second feeder line do not contact second coupling piece 2；It is opened up on the earth plate 3
The fourth hole for having the third through-hole for supplying first feeder line to pass through and being passed through for second feeder line, first feeder line and institute
It states the second feeder line and does not contact the earth plate 3.
In the present embodiment, above-mentioned first coupling piece 1 and the second coupling piece 2 are metallic conductor (pcb board of such as multilayer), on
Insulating layer can be enclosed with by stating outside the first feeder line and the second feeder line.The first couple feed structure 4 include the first feeder line and with
First feed tab of the first feeder line connection, the second couple feed structure 5 include the second feeder line and present with described second
Second feed tab of line connection.
It at this time can be referring to Fig.2, structural schematic diagram of the Fig. 2 for antenna structure provided in an embodiment of the present invention, the first feeder line
One end connect with the first feed tab, the other end is connect with the first feed 6；One end of second feeder line is connect with the second feed tab,
The other end is connect with the second feed 7.First coupling piece 1 is in the surface of the second coupling piece 2, the first coupling piece 1 and the second coupling
Piece 2 is in the top of earth plate 3.The distance between first coupling piece 1 and the second coupling piece 2 preferably can be 0.22mm, the
The distance between two coupling pieces 2 and earth plate 3 preferably can be 0.6mm.First feed tab between the first coupling piece 1 away from
From, it can be equal with the distance between the second coupling piece 2 with the first feed tab, which preferably can be 0.1mm.Similarly,
Second feed tab, can be with the second feed tab with the distance between the second coupling piece 2 phase with the distance between first coupling piece 1
Deng the distance preferably can also be 0.1mm.
It, can be refering to Fig. 3 in order to better understand the first feed tab and the second feed tab in the present embodiment.Fig. 3 is this hair
The structural schematic diagram for the antenna structure that bright embodiment provides.And in Fig. 3, the first coupling piece 1 is eliminated to the first feed tab
With blocking for the second feed tab, so as to better understand the first feed tab and the second feed tab.
In the present embodiment, above-mentioned antenna structure can be millimeter wave antenna, can cover multiple frequency ranges of millimeter wave band,
Compared to one AiP covers a frequency range, and multiple frequency ranges need the design of multiple AiP, and the present invention, which can achieve, reduces antenna sky
Between and save the cost purpose.Simultaneously by the setting by earth plate 3 as reflector, millimeter wave antenna is obtained
Higher gain.In addition, antenna can be designed with high degree of symmetry, each antenna element itself can form MIMO, promote communication
The transmission rate of terminal, while the array antenna beam scanning Shi Yike that the millimeter wave antenna is formed is on both forward and reverse directions
Similar performance.
Optionally, the area of first coupling piece 1 is less than the area of second coupling piece 2, second coupling piece 2
Area be less than the earth plate 3 area.
In the embodiment, the area of first coupling piece 1 is less than the area of second coupling piece 2, and described second
The area of coupling piece 2 is less than the area of the earth plate 3, and antenna structure can be made to have preferable performance.Also, due to ground connection
The area of plate 3 is greater than the area of the first coupling piece 1 and the area of the second coupling piece 2, earth plate 3 are equivalent to reflector, thus
The signal that can be radiated to the first coupling piece 1 and the second coupling piece 2 is effectively reflected.
Optionally, on same straight line, which hangs down at the center of first coupling piece 1 and second coupling piece 2
Directly in first coupling piece 1 and second coupling piece 2.
In the embodiment, the center of first coupling piece 1 and second coupling piece 2, should on same straight line
Straight line is perpendicular to first coupling piece 1 and second coupling piece 2, consequently facilitating antenna structure carries out setting for high degree of symmetry
Meter, convenient for forming MIMO.Certainly, which can also pass through the center of earth plate 3, be not construed as limiting to this present embodiment.
Optionally, the shape of first feed tab and second feed tab is rectangle.
In the embodiment, the shape of first feed tab and second feed tab is rectangle.Except of course that square
Except shape, the shape of first feed tab and second feed tab can also be square, sector, circle, equilateral triangle,
Regular pentagon, positive six side or any other irregular shape etc., are not construed as limiting this present embodiment.
Optionally, the shape of first coupling piece 1 and second coupling piece 2 is square.
It, can be refering to fig. 1 in order to better understand above-mentioned set-up mode in the embodiment.In Fig. 1, first coupling
The shape for closing piece 1 and second coupling piece 2 is square.Certainly, other than square, 1 He of the first coupling piece
The shape of second coupling piece 2 can also be equilateral triangle, regular pentagon or regular hexagon etc., to this present embodiment
It is not construed as limiting.
Optionally, the first straight line that the midpoint of the first through hole and second coupling piece 2 determines passes through described second
The midpoint of the first side of coupling piece 2, the distance between midpoint of the first through hole and the first side are less than described the
The distance between the midpoint of one through-hole and second coupling piece 2；
The second straight line that the midpoint of second through-hole and second coupling piece 2 determines passes through second coupling piece 2
Second side midpoint, the distance between midpoint of second through-hole and the second side be less than second through-hole with
The distance between the midpoint of second coupling piece 2；
The first straight line is vertical with the second straight line.
In the embodiment, in order to better understand above-mentioned setting, referring to Fig. 4, Fig. 4 is provided in an embodiment of the present invention
The structural schematic diagram of antenna structure.And in Fig. 4, the first coupling piece 1 blocking to the second coupling piece 2 is eliminated, so as to
To better understand the setting of first through hole and the second through-hole on the second coupling piece 2.
In Fig. 4, the through-hole on the left side is first through hole on the second coupling piece 2, and the side in left side is first side.As it can be seen that the
The distance between midpoint of one through-hole and first side is less than the distance between the midpoint of first through hole and the second coupling piece 2, leads to
Custom can be understood as first through hole and be configured close to first side.The through-hole of second coupling piece, 2 upper and lower is the second through-hole, under
The side of side is second side.Similarly, the distance between midpoint of the second through-hole and second side is less than the second through-hole and second
The distance between the midpoint of coupling piece 2, popular second through-hole that can be understood as are configured close to second side.
In the embodiment, the first feeder line is connect with the first feed, and the second feeder line is connect with the second feed, can be joined at this time
Fig. 5 is read, Fig. 5 is the schematic diagram of return loss provided in an embodiment of the present invention.As shown in figure 5, S1,1 is the feed of the first feed
The return loss that signal is formed, S2,2 return losses formed for the electric feed signal of the second feed, antenna can cover 26.5~
29.5GHz, 37~40GHz.The working mechanism of antenna is that the feed tab that the second coupling piece 2 is connected feed is motivated compared with low frequency
The resonance of rate, the feed tab that the first coupling piece 1 is connected feed motivate the resonance of upper frequency.
Optionally, the long side of first feed tab is vertical with the first straight line, the long side of second feed tab with
The second straight line is vertical.
In the embodiment, the long side of first feed tab is vertical with the first straight line, second feed tab
Long side is vertical with the second straight line.
Optionally, the shape of first coupling piece 1 and second coupling piece 2 is circle.
It can be the embodiment of the present invention refering to Fig. 6, Fig. 6 to better understand above-mentioned set-up mode in the embodiment
The structural schematic diagram of the antenna structure of offer.As shown in fig. 6, the shape of first coupling piece 1 and second coupling piece 2 is equal
For circle.Certainly, other than square, the shape of first coupling piece 1 and second coupling piece 2 can also be positive three
Angular, regular pentagon or regular hexagon etc. are not construed as limiting this present embodiment.
Optionally, third straight line is vertical with the 4th straight line, and the third straight line is by the first through hole and second coupling
The midpoint for closing piece 2 determines that the 4th straight line is determined by the midpoint of second through-hole and second coupling piece 2；
The distance between circumference of the first through hole and second coupling piece 2 is less than the first through hole and described the
The distance between two coupling pieces, 2 midpoint；
The distance between circumference of second through-hole and second coupling piece 2 is less than second through-hole and described the
The distance between two coupling pieces, 2 midpoint.
It can be the embodiment of the present invention refering to Fig. 7, Fig. 7 to better understand above-mentioned set-up mode in the embodiment
The structural schematic diagram of the antenna structure of offer.And in Fig. 7, the first coupling piece 1 blocking to the second coupling piece 2 is eliminated,
So as to better understand the setting of first through hole and the second through-hole on the second coupling piece 2.
In Fig. 7, first through hole is the opposite through-hole to keep left, and the second through-hole is the opposite through-hole kept right.First through hole and the
The distance between circumference of two coupling pieces 2 is less than the distance between first through hole and 2 midpoint of the second coupling piece；Second through-hole and
The distance between circumference of two coupling pieces 2 is less than the distance between 2 midpoint of the second through-hole and the second coupling piece.
Referring again to Fig. 8, Fig. 8 is the schematic diagram of return loss provided in an embodiment of the present invention.As shown in figure 8, antenna energy
26.2~29.5GHz, 37~40GHz are enough covered, the bandwidth and antenna efficiency of antenna can be promoted.
Optionally, the long side of first feed tab is vertical with the third straight line, the long side of second feed tab with
4th straight line is vertical.
In the embodiment, the long side of first feed tab is vertical with the third straight line, second feed tab
Long side is vertical with the 4th straight line.
Optionally, first coupling piece 1, second coupling piece 2 and the gap of the earth plate 3 between any two pass through
Non-conductive medium filling.
In the embodiment, first coupling piece 1, the sky of second coupling piece 2 and the earth plate 3 between any two
Gap is filled by non-conductive medium, and antenna can be made to have better structural strength.
Optionally, first feeder line and second feeder line are wrapped up by insulating layer.
In the embodiment, first feeder line and second feeder line are wrapped up by insulating layer, so as to good
Avoid the contact of the first feeder line and the second feeder line with the second coupling piece 2, can also avoid well the first feeder line and the second feeder line with
The contact of earth plate 3, prevents antenna failure.Also, since the presence of insulating layer can also be to the first feeder line and the second feeder line shape
At protection, the service life of antenna is improved.
A kind of antenna structure of the embodiment of the present invention, including the first coupling piece 1, the second coupling piece 2, earth plate 3, the first coupling
Close feed structure 4 and the second couple feed structure 5；Second coupling piece 2 is set to first coupling piece 1 and the ground connection
Between plate 3, first coupling piece 1, second coupling piece 2 and the earth plate 3 do not contact between any two；Described first
Couple feed structure 4 includes the first feeder line and the first feed tab connecting with first feeder line, the second couple feed knot
Structure 5 includes the second feeder line and the second feed tab connecting with second feeder line, first feed tab and second feed
Piece is all set between first coupling piece 1 and second coupling piece 2, first feed tab, second feed tab,
First coupling piece 1 and second coupling piece 2 do not contact between any two, first coupling piece 1 and second coupling
Piece 2 is closed to couple with first feed tab and second feed tab；It is offered on second coupling piece 2 for described the
The first through hole and the second through-hole passed through for second feeder line, first feeder line and second feeder line that one feeder line passes through
Second coupling piece 2 is not contacted；The third through-hole for supplying first feeder line to pass through is offered on the earth plate 3 and for institute
The fourth hole that the second feeder line passes through is stated, first feeder line and second feeder line do not contact the earth plate 3.Above-mentioned day
Cable architecture can be millimeter wave antenna, multiple frequency ranges of millimeter wave band can be covered, to promote the roaming communication of communication terminal
Function, compared to one AiP cover a frequency range, and multiple frequency ranges need the design of multiple AiP, and the present invention can achieve reduction day
The purpose of space of lines and save the cost.Simultaneously by the setting by earth plate 3 as reflector, so that millimeter wave antenna can be with
Obtain higher gain.In addition, antenna can be designed with high degree of symmetry, each antenna element itself can form MIMO, be promoted
The transmission rate of communication terminal, while the array antenna beam scanning Shi Yike that the millimeter wave antenna is formed is in both forward and reverse directions
On similar performance.
The embodiment of the present invention also provides a kind of communication terminal, including above-mentioned antenna structure.
In the present embodiment, above-mentioned communication terminal can be mobile phone, tablet computer (Tablet Personal Computer),
Laptop computer (Laptop Computer), personal digital assistant (personal digital assistant, abbreviation PDA),
Mobile Internet access device (Mobile Internet Device, MID) or wearable device (Wearable Device) etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (13)
1. a kind of antenna structure characterized by comprising the first coupling piece, the second coupling piece, earth plate, the first couple feed
Structure and the second couple feed structure；Second coupling piece is set between first coupling piece and the earth plate, institute
The first coupling piece, second coupling piece and the earth plate is stated not contact between any two；
The first couple feed structure includes the first feeder line and the first feed tab for connecting with first feeder line, and described second
Couple feed structure includes the second feeder line and the second feed tab for connecting with second feeder line, first feed tab and described
Second feed tab is all set between first coupling piece and second coupling piece, first feed tab, described second
Feed tab, first coupling piece and second coupling piece do not contact between any two, first coupling piece and described
Two coupling pieces are coupled with first feed tab and second feed tab；
The first through hole for supplying first feeder line to pass through is offered on second coupling piece and second feeder line is supplied to pass through
Second through-hole, first feeder line and second feeder line do not contact second coupling piece；
The 4th for offering the third through-hole for supplying first feeder line to pass through on the earth plate and being passed through for second feeder line
Through-hole, first feeder line and second feeder line do not contact the earth plate.
2. antenna structure according to claim 1, which is characterized in that the area of first coupling piece is less than described second
The area of coupling piece, the area of second coupling piece are less than the area of the earth plate.
3. antenna structure according to claim 1, which is characterized in that first coupling piece and second coupling piece
Center is on same straight line, and the straight line is perpendicular to first coupling piece and second coupling piece.
4. antenna structure according to claim 1, which is characterized in that first feed tab and second feed tab
Shape is rectangle.
5. antenna structure according to claim 4, which is characterized in that first coupling piece and second coupling piece
Shape is square.
6. antenna structure according to claim 5, which is characterized in that in the first through hole and second coupling piece
The determining first straight line of point passes through the midpoint of the first side of second coupling piece, the first through hole and the first side
The distance between midpoint be less than the distance between the midpoint of the first through hole and second coupling piece；
The second straight line that the midpoint of second through-hole and second coupling piece determines passes through the second of second coupling piece
The midpoint of side, the distance between midpoint of second through-hole and the second side are less than second through-hole and described the
The distance between the midpoint of two coupling pieces；
The first straight line is vertical with the second straight line.
7. antenna structure according to claim 6, which is characterized in that the long side of first feed tab is straight with described first
Line is vertical, and the long side of second feed tab is vertical with the second straight line.
8. antenna structure according to claim 4, which is characterized in that first coupling piece and second coupling piece
Shape is circle.
9. antenna structure according to claim 8, which is characterized in that third straight line is vertical with the 4th straight line, the third
Straight line determines by the midpoint of the first through hole and second coupling piece, the 4th straight line by second through-hole with it is described
The midpoint of second coupling piece determines；
The distance between circumference of the first through hole and second coupling piece is less than the first through hole and second coupling
Close the distance between piece midpoint；
The distance between circumference of second through-hole and second coupling piece is less than second through-hole and second coupling
Close the distance between piece midpoint.
10. antenna structure according to claim 9, which is characterized in that the long side and the third of first feed tab
Straight line is vertical, and the long side of second feed tab is vertical with the 4th straight line.
11. antenna structure according to claim 1, which is characterized in that first coupling piece, second coupling piece and
It is filled by non-conductive medium in the gap of the earth plate between any two.
12. antenna structure according to claim 1, which is characterized in that first feeder line and second feeder line quilt
Insulating layer package.
13. a kind of communication terminal, which is characterized in that including antenna structure described in any one of claims 1 to 12.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023263.7A CN109728421A (en) | 2019-01-10 | 2019-01-10 | A kind of antenna structure and communication terminal |
| PCT/CN2020/070917 WO2020143665A1 (en) | 2019-01-10 | 2020-01-08 | Antenna structure and communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023263.7A CN109728421A (en) | 2019-01-10 | 2019-01-10 | A kind of antenna structure and communication terminal |
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| CN109728421A true CN109728421A (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910023263.7A Pending CN109728421A (en) | 2019-01-10 | 2019-01-10 | A kind of antenna structure and communication terminal |
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| CN (1) | CN109728421A (en) |
| WO (1) | WO2020143665A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137675A (en) * | 2019-05-22 | 2019-08-16 | 维沃移动通信有限公司 | A kind of antenna element and terminal device |
| WO2020143665A1 (en) * | 2019-01-10 | 2020-07-16 | 维沃移动通信有限公司 | Antenna structure and communication terminal |
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| CN105990681B (en) * | 2015-01-30 | 2024-03-26 | 深圳光启高等理工研究院 | Antenna and airborne communication equipment |
| CN105990684B (en) * | 2015-02-13 | 2019-09-20 | 安弗施无线射频系统（上海）有限公司 | Radiating element and dual polarized antenna |
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| CN105226390B (en) * | 2015-10-16 | 2017-11-17 | 大连海事大学 | A kind of 840/920MHz double frequency round polarized radio frequency identification reader antenna and its impedance matching methods |
| CN108808232B (en) * | 2018-06-06 | 2023-09-29 | 中天宽带技术有限公司 | Dual-frequency dual-polarized patch antenna with dual radiation directions |
| CN109066055B (en) * | 2018-09-28 | 2020-10-20 | 维沃移动通信有限公司 | Terminal equipment |
| CN109728421A (en) * | 2019-01-10 | 2019-05-07 | 维沃移动通信有限公司 | A kind of antenna structure and communication terminal |
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- 2020-01-08 WO PCT/CN2020/070917 patent/WO2020143665A1/en active Application Filing
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143665A1 (en) * | 2019-01-10 | 2020-07-16 | 维沃移动通信有限公司 | Antenna structure and communication terminal |
| CN110137675A (en) * | 2019-05-22 | 2019-08-16 | 维沃移动通信有限公司 | A kind of antenna element and terminal device |
| US11973280B2 (en) | 2019-05-22 | 2024-04-30 | Vivo Mobile Communication Co., Ltd. | Antenna element and terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020143665A1 (en) | 2020-07-16 |
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