CN107342453A - Antenna module, pcb board component and mobile terminal - Google Patents
Antenna module, pcb board component and mobile terminal Download PDFInfo
- Publication number
- CN107342453A CN107342453A CN201710348215.6A CN201710348215A CN107342453A CN 107342453 A CN107342453 A CN 107342453A CN 201710348215 A CN201710348215 A CN 201710348215A CN 107342453 A CN107342453 A CN 107342453A
- Authority
- CN
- China
- Prior art keywords
- antenna
- conductor
- antenna module
- determined distance
- pcb board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
-
- 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
Abstract
The invention discloses a kind of antenna module, the antenna module includes：First antenna, extend in a first direction；Conductor, extend in a second direction, second direction is different from first direction；Wherein, one end ground connection of the conductor away from first antenna, has pre-determined distance, pre-determined distance size defines free space envelope correlation coefficient between one end of neighbouring first antenna and first antenna.The present invention one end ground connection of the conductor away from first antenna, has pre-determined distance by setting up a conductor different from the opposing party that first antenna extends between the other end and first antenna of the conductor of neighbouring first antenna.Optimize the free space envelope correlation coefficient in antenna module by controlling the size of the pre-determined distance, to ensure the speed being wirelessly transferred.The present invention also provides a kind of pcb board with above-mentioned antenna module.The present invention also provides a kind of mobile terminal for including above-mentioned pcb board.
Description
Technical field
The present invention relates to antenna technical field, more particularly to a kind of antenna module, set the antenna module pcb board and
Mobile terminal.
Background technology
In the Antenna Design parameter of mobile terminal, except need to be considered when antenna bandwidth (antenna banbwibth),
It is also one very heavy outside antenna efficiency (antenna efficiency), isolation between antennas (antenna isolation)
The parameter wanted is free space envelope correlation coefficient (ECC, Envelope Correlation Coefficient).Free space
Envelope correlation coefficient is a very important index for forth generation wireless telecommunication system, and free space envelope correlation coefficient is got over
Good, i.e. ECC is higher closer to 0, the then transmission rate of wireless telecommunications system, otherwise free space envelope correlation coefficient is poorer,
That is ECC is closer to 1, then the transmission rate of wireless telecommunications system is lower.
The Telecom operators in the area such as North America and Europe all formulate free space envelope correlation coefficient specification successively in recent years,
It is current row for how Antenna Design to be had to preferable free space envelope correlation coefficient while default low-frequency range
Technical bottleneck in the industry.
The content of the invention
Technical problems to be solved of the embodiment of the present invention are to provide a kind of antenna module, PCB components and mobile terminal, can
Antenna Design is had to preferable free space envelope correlation coefficient while default low-frequency range.
In order to solve the above technical problems, and a kind of antenna module is provided, including：
First antenna, extend in a first direction；
Conductor, extend in a second direction, the second direction is different from the first direction；
Wherein, a termination reference voltage of the conductor away from the first antenna, one end of the neighbouring first antenna
There is pre-determined distance between the first antenna, the pre-determined distance size defines free space envelope correlation coefficient.
The present invention also provides a kind of pcb board component, including above antenna module, in addition to：PCB substrate, it is quadrangle, bag
First side is included, the second side relative with the first side, between the first side and the second side
3rd side；The first antenna is arranged in the PCB substrate, and the neighbouring first side is set；The conductor is set
Outside the PCB substrate, close to the 3rd side, the conductor extends to neighbouring described first day along the 3rd side
Line one end.
In order to solve the above technical problems, and a kind of mobile terminal is provided again, the mobile terminal includes above-described PCB
Board component.
The beneficial effects of the invention are as follows：The situation of prior art is different from, the present invention different from first antenna by prolonging
The opposing party stretched sets up a conductor, one end ground connection of the conductor away from first antenna, the conductor of neighbouring first antenna it is another
There is pre-determined distance between one end and first antenna.Pass through the freedom for controlling the size of the pre-determined distance to optimize in antenna module
Space envelope coefficient correlation, to ensure the speed being wirelessly transferred.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of inventive antenna component one；
Fig. 2 is the structural representation of the embodiment of pcb board one of the present invention；
Fig. 3 is the structural representation of another embodiment of pcb board of the present invention；
Fig. 4 is the structural representation of the embodiment of mobile terminal one of the present invention.
Embodiment
The antenna module under each embodiment, the pcb board that the antenna module is set and shifting are elaborated below in conjunction with accompanying drawing
Dynamic terminal.
Referring to Fig. 1, for the structural representation of the embodiment of antenna module one of the present invention, the antenna module 10 is included along the
The first antenna 100 of one direction extension and the conductor 300 extended in a second direction.
Specifically, second direction is different from first direction, and the one end 310 of conductor 300 away from first antenna 100 connects reference
Voltage, for example be grounded, there is pre-determined distance b between the other end 320 of neighbouring first antenna 100 and the one end of first antenna 100, should
Pre-determined distance b size defines free space envelope correlation coefficient.Present invention design above structure, by controlling conductor 300 adjacent
The size of pre-determined distance b between the other end 320 and first antenna 100 of nearly first antenna 100 optimizes free space envelope
Coefficient correlation, design is simple, and ingenious can solve communications industry and be difficult to obtain preferable free space envelope correlation in low-frequency range
The problem of coefficient, ensure that has higher wireless transmission rate under low-frequency range.Alternatively, the free space bag of the antenna module
Network coefficient correlation is less than 0.5.
Alternatively, the length a of conductor 300 is 1/4 wavelength length of default frequency range.Further, the default band limits is
700MHz-790MHz。
Alternatively, the default frequency range is 700MHz.
Alternatively, pre-determined distance b of the conductor 300 adjacent to first antenna 100 between end-to-end is 2nm-5nm.
Alternatively, first direction is vertical with second direction.In other embodiments, first direction and second direction also may be used
To be set into angle, as long as can meet that the one end 310 of conductor 300 away from first antenna 100 connects reference voltage, neighbouring first antenna
There is pre-determined distance b between 100 other end 320 and first antenna 100 are end-to-end, pre-determined distance b's is sized to optimize
Free space envelope correlation coefficient, improve wireless transmission rate.
In another way of example, the antenna module 10 also includes the second antenna 200, and second antenna 200 is also along
One direction extends, and parallel with first antenna 100, and wherein conductor 300 is located between the antenna 200 of first antenna 100 and second,
And positioned at the homonymy of the antenna 200 of first antenna 100 and second.Referring specifically to Fig. 1, in the present embodiment, conductor 300 is located at first
The left side of the antenna 200 of antenna 100 and second.In other embodiments, conductor 300 can also be located at first antenna 100 and the
The right side of two antennas 300.
Specifically, in an embodiment, the antenna 200 of first antenna 100 and second collects antenna based on one of them, another
To be classified antenna, now, the other end 320 of conductor 300 close to main collection antenna or classification antenna, as long as ensure it is default away from
From size.Alternatively, the length for being classified antenna is less than the length of main collection antenna.More specifically, when the length of classification antenna
When degree is less than the length of main collection antenna, as long as ensureing and neighbouring main collection antenna (or the classification set of the other end 320 of conductor 300
Antenna) pre-determined distance between the other end 320 of conductor 300 is b, and for classification antenna (or main collection antenna) whether
Can it not required close to conductor.
Referring to Fig. 2, the present invention also provides a kind of pcb board 20 being used in mobile terminal, and the pcb board 20 includes a PCB bases
Plate 400, and the antenna module 10 described in embodiment of above.
In one embodiment, PCB substrate 400 is quadrangle, including first side 410, relative with first side 410
Dual side-edge 420, and the 3rd side 430 between first side 410 and second side 420.First antenna 100 is arranged on
In PCB substrate 400, neighbouring first side 410 is set；Conductor 300 is located at outside PCB substrate 400, close to the 3rd side 430, conductor
300 one end 310 connects reference voltage, and the other end 320 of conductor 300 extends along the 3rd side 430, neighbouring first antenna 100,
With first antenna 100 it is end-to-end between there is pre-determined distance b, pre-determined distance b size defines free envelope correlation coefficient.Adopt
With above structure setting, by controlling pre-determined distance b to be difficult to obtain preferable free space envelope phase relation in low-frequency range
Number, ensure that has higher wireless transmission rate under low-frequency range.
In one embodiment, PCB substrate 400 is located in a housing (not shown), and conductor 300 is arranged on the case inside side
Edge, after PCB substrate 400 is connected with housing, conductor 300 is parallel with PCB substrate 400, makes conductor 300 and first antenna 100 same
To ensure to obtain less free space envelope correlation coefficient on one horizontal plane, and then ensure higher wireless transmission rate.Adopt
Space can be saved with this structure setting, makes the combination of all parts compacter.
Alternatively, the note of conductor 300 is attached or is integrally formed in the inside edge of housing.Further, the other end of conductor 300
It is grounded by the 3rd side 430 of metal clips or conducting foam connection PCB substrate 400.
In other embodiments, can also be in the 3rd side 430 of PCB substrate 400 along a first direction in PCB substrate
Extend one or more raised (not shown) for being used to connect conductor 300 outside 400, using such structure, conductor 300 i.e. and
PCB substrate 400 links into an integrated entity.
In one embodiment, the pcb board also includes the second antenna 200, and the second antenna 200 be arranged in parallel with first antenna 100
On second side 420 in PCB substrate 400.Specifically, the antenna 200 of first antenna 100 and second collects day based on one of them
Line, another is classification antenna.Alternatively, the length for being shorter in length than main collection antenna of antenna is classified, in the present embodiment, referring to figure
2, first antenna 100 is classification antenna, collects antenna, the connection PCB substrate 400 of one end 310 of conductor 300 based on the second antenna 200
The 3rd side 430 be grounded, it is neighbouring that the other end 320 of conductor 300 and first antenna 100 are classified antenna, has pre-determined distance
B, now, end wall of the main collection antenna close to the 3rd side 430 can align with end wall of the classification antenna close to the 3rd side 430,
Or when PCB substrate 400 is sufficiently wide, main collection antenna close to the 3rd side 430 end wall can relatively classification antenna close to the
The end wall of three sides 430 is more kept right setting.That is the other end of the free space envelope correlation coefficient quality with conductor 300
The size of pre-determined distance between 320 and classification antenna is relevant.
Referring to Fig. 3, in other embodiments, collect antenna based on first antenna 500, the second 600, antenna classification antenna, and
Classification antenna be shorter than it is main collection antenna when, when the other end 720 of conductor 700 it is close be it is main collection antenna (the second antenna 600) form
During pre-determined distance b, end wall of the classification antenna (first antenna 500) close to the 3rd side 830 can be with main collection antenna (the second antenna
600) end wall close to the 3rd side 830 is more kept right to set or align and set.
Referring to Fig. 4, the present invention also provides the mobile terminal 30 of an embodiment, and the mobile terminal 30 includes the side of being performed as described above
Pcb board 20 described by formula.The mobile terminal 30 can have preferable free space envelope correlation coefficient in low-frequency range, and then
Possesses higher wireless transmission rate.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, it is included within the scope of the present invention.
Claims (12)
- A kind of 1. antenna module, it is characterised in that including：First antenna, extend in a first direction；Conductor, extend in a second direction, the second direction is different from the first direction；Wherein, a termination reference voltage of the conductor away from the first antenna, one end of the neighbouring first antenna and institute Stating between first antenna has pre-determined distance, and the pre-determined distance size defines free space envelope correlation coefficient.
- 2. antenna module according to claim 1, it is characterised in that the length of the conductor is the 1/ of the default frequency range 4 wavelength lengths.
- 3. antenna module according to claim 1, it is characterised in that the first direction is perpendicular to the second direction.
- 4. antenna module according to claim 1, it is characterised in that also include：Second antenna, is extended in a first direction, and parallel to the first antenna；Wherein, the conductor is between the first antenna and second antenna, and positioned at the first antenna and described The homonymy of second antenna.
- 5. antenna module according to claim 4, it is characterised in that the first antenna and one, second antenna are Main collection antenna, another is classification antenna.
- 6. antenna module according to claim 1, it is characterised in that the default frequency range is 700MHz-790MHz.
- 7. antenna module according to claim 1, it is characterised in that the pre-determined distance is 2-5mm.
- 8. antenna module according to claim 1, it is characterised in that the envelope correlation coefficient is less than 0.5.
- A kind of 9. pcb board component, it is characterised in that including the antenna module as described in claim any one of 1-8, in addition to： PCB substrate, is quadrangle, including first side, the second side relative with the first side, positioned at the first side and The 3rd side between the second side；The first antenna is arranged in the PCB substrate, and the neighbouring first side Set；The conductor is arranged on outside the PCB substrate, and close to the 3rd side, the conductor prolongs along the 3rd side Extend neighbouring described first antenna one end.
- 10. pcb board component according to claim 9, it is characterised in that the PCB substrate is located in a housing, described to lead Show consideration for attached or be integrally formed at the case inside edge, after the PCB substrate is connected with the housing, the conductor with it is described PCB substrate is parallel.
- 11. pcb board according to claim 10, it is characterised in that the reference voltage is ground voltage, the conductor Described one end is grounded by metal clips or conducting foam.
- 12. a kind of mobile terminal, it is characterised in that the mobile terminal includes the pcb board described in claim any one of 9-11 Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348215.6A CN107342453A (en) | 2017-05-17 | 2017-05-17 | Antenna module, pcb board component and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348215.6A CN107342453A (en) | 2017-05-17 | 2017-05-17 | Antenna module, pcb board component and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107342453A true CN107342453A (en) | 2017-11-10 |
Family
ID=60220099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710348215.6A Withdrawn CN107342453A (en) | 2017-05-17 | 2017-05-17 | Antenna module, pcb board component and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107342453A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751591A (en) * | 2011-04-22 | 2012-10-24 | 索尼移动通信日本株式会社 | Antenna apparatus |
| WO2014161564A1 (en) * | 2013-04-02 | 2014-10-09 | Vertu Corporation Limited | Multiple-input multiple-output antenna system and apparatus |
| CN104300232A (en) * | 2013-07-16 | 2015-01-21 | 深圳富泰宏精密工业有限公司 | Wireless communication device |
| CN105048064A (en) * | 2015-08-03 | 2015-11-11 | 深圳市信维通信股份有限公司 | Antenna device for mobile phone |
-
2017
- 2017-05-17 CN CN201710348215.6A patent/CN107342453A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751591A (en) * | 2011-04-22 | 2012-10-24 | 索尼移动通信日本株式会社 | Antenna apparatus |
| WO2014161564A1 (en) * | 2013-04-02 | 2014-10-09 | Vertu Corporation Limited | Multiple-input multiple-output antenna system and apparatus |
| CN104300232A (en) * | 2013-07-16 | 2015-01-21 | 深圳富泰宏精密工业有限公司 | Wireless communication device |
| CN105048064A (en) * | 2015-08-03 | 2015-11-11 | 深圳市信维通信股份有限公司 | Antenna device for mobile phone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |
|
| WW01 | Invention patent application withdrawn after publication |