CN106252881B - Antenna assembly and mobile terminal - Google Patents
Antenna assembly and mobile terminal Download PDFInfo
- Publication number
- CN106252881B CN106252881B CN201610818154.0A CN201610818154A CN106252881B CN 106252881 B CN106252881 B CN 106252881B CN 201610818154 A CN201610818154 A CN 201610818154A CN 106252881 B CN106252881 B CN 106252881B
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- Prior art keywords
- antenna
- component
- inductance
- module
- assembly
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- 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
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention proposes a kind of antenna assembly and mobile terminal, wherein, the antenna assembly, including：First antenna component, the first antenna component are connected by the first feed point with mainboard；Second antenna module, second antenna module are connected by the second feed point with the mainboard, wherein, the first end of second antenna module is adjacent with the first end of the first antenna component；First inductance, the first end ground connection of first inductance, the second end of first inductance is connected with the first end of the first antenna component；And second inductance, the first end ground connection of second inductance, the second end of second inductance is connected with the first end of second antenna module.Embodiments of the invention, it is possible to increase the isolation between antenna, reduce the mutual interference between each system.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of antenna assembly and mobile terminal.
Background technology
With the continuous development of mobile terminal, the function of mobile terminal is more and more, such as camera function, unlocked by fingerprint, refers to
The fingerprint functions such as line payment.However, the introducing of functional module group corresponding to some functions can cause mobile terminal LTE (Long Term
Evolution, Long Term Evolution) primary antenna and GPS (Global Positioning System, global positioning system) antenna,
For WiFi (Wireless-Fidelity, Wireless Fidelity) antenna together above complete machine, antenna spacing is significantly less than signal wavelength
1/2, so as to cause mutual coupling be present between antenna.Mutual coupling between antenna can have a strong impact on that the signal between wireless system receives
Performance.
The content of the invention
It is contemplated that at least solves above-mentioned technical problem to a certain extent.
Therefore, first purpose of the present invention is to propose a kind of antenna assembly, it is possible to increase the isolation between antenna,
Reduce the mutual interference between each system.
Second object of the present invention is to propose a kind of mobile terminal.
For the above-mentioned purpose, embodiment proposes a kind of antenna assembly according to a first aspect of the present invention, including：
First antenna component, the first antenna component are connected by the first feed point with mainboard；
Second antenna module, second antenna module are connected by the second feed point with the mainboard, wherein, described second
The first end of antenna module is adjacent with the first end of the first antenna component；
First inductance, the first end ground connection of first inductance, the second end and the first antenna of first inductance
The first end of component is connected；And
Second inductance, the first end ground connection of second inductance, the second end of second inductance and second antenna
The first end of component is connected.
Antenna assembly according to embodiments of the present invention, can also have following additional technical feature：
In one embodiment of the invention, in addition to：
The first matching module being connected between first feed point and the first antenna component.
In one embodiment of the invention, in addition to：
The switch and the second matching module being connected between the first end of the first antenna component and ground, for described
First antenna component is spread.
In one embodiment of the invention, in addition to：
Third antenna component, between the third antenna component and the first antenna component between be separated with CCD camera assembly,
The third antenna component is connected by the 3rd feed point with the mainboard.
In one embodiment of the invention, the first antenna component is mobile communication antenna, second antenna sets
Part is WiFi antennas, and the third antenna component is gps antenna.
In one embodiment of the invention, in addition to：
The cascade coupled resonator modules being connected between the first end of the first antenna component and ground.
In one embodiment of the invention, the CCD camera assembly is connected with the ground of the mainboard.
Second aspect of the present invention embodiment provides a kind of mobile terminal, including first aspect present invention any embodiment
Antenna assembly.
The antenna assembly and mobile terminal of the embodiment of the present invention, it can effectively lift adjacent first antenna component and second
Isolation between antenna module, and effectively solve the problems, such as the electromagnetic interference between antenna.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation according to the antenna assembly of one embodiment of the invention；
Fig. 2 is the structural representation according to the antenna assembly of another embodiment of the present invention；
Fig. 3 is the structural representation according to the cascade coupled resonator modules of one embodiment of the invention.
Brief description of the drawings
Mainboard 100, first antenna component 210, the first feed point 220, the second antenna module 310, the second feed point 320, first
Inductance 230, cascade coupled resonator modules 240, the 3rd inductance L3, the second inductance of electric capacity C1 330, third antenna component 410, the 3rd feed point
420th, CCD camera assembly 500, camera 510, metallic supports 520, front camera component 530, fingerprint module 600, earphone
Module 700, the first matching module 800, the 910, second matching module 920 of switch
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
Due to the introducing of some functional module groups in mobile terminal, the free space of the antenna of mobile terminal can be compressed, is moved
The various antenna spacing of dynamic terminal are smaller, cause the problems such as mutual coupling, electromagnetic interference be present between antenna, influence the performance of antenna.
For example, because fingerprint module and mobile phone Home key integrate, and earphone module is underlying, mobile phone bottom space compared with
Few, therefore, LTE antenna, gps antenna and the WiFi antennas of mobile phone are intended to be arranged on the top of mobile phone, and this results in these antenna
Between spacing it is smaller, even less than the 1/2 of signal wavelength, and then antenna is influenceed because of the mutual coupling between antenna, electromagnetic interference
Receptivity.
To solve this problem, the present invention proposes a kind of antenna assembly and mobile terminal.Below with reference to the accompanying drawings describe according to this
The antenna assembly and mobile terminal of inventive embodiments.
Fig. 1 is the structural representation according to the antenna assembly of one embodiment of the invention.
As shown in figure 1, antenna assembly according to embodiments of the present invention, including：Mainboard 100, first antenna component 210,
One feed point 220, the second antenna module 310, the second feed point 320, the first inductance 230 and the second inductance 330.
First antenna component 210 is connected by the first feed point 220 with mainboard 100.
Second antenna module 310 is connected by the second feed point 320 with mainboard 100, wherein, the of the second antenna module 310
One end is adjacent with the first end of first antenna component 210.
The first end ground connection of first inductance 230, the second end of the first inductance 230 and the first end of first antenna component 210
It is connected.
The first end ground connection of second inductance 330, the second end of the second inductance 330 and the first end of the second antenna module 310
It is connected.
Antenna assembly according to embodiments of the present invention, by between adjacent first antenna component and the second antenna module
Close part difference tandem electric inductance, and be grounded by inductance, it can effectively lift adjacent first antenna component and second day
Isolation between line component, and effectively solve the problems, such as the electromagnetic interference between antenna.
In some embodiments of the invention, as shown in Fig. 2 the antenna assembly, may also include：Third antenna component 410
With the 3rd feed point 420.
CCD camera assembly 500, third antenna component are separated between third antenna component 410 and first antenna component 210
410 are connected by the 3rd feed point 420 with mainboard 100.
In one embodiment of the invention, CCD camera assembly 500 can be connected with the ground of mainboard 100.
Wherein, CCD camera assembly 500 may include the metallic supports 520 at camera 510 and its back.
In some embodiments of the invention, CCD camera assembly 500 can be through but not limited to patch conductive fabric, copper foil, structure
The modes such as rise metal pocket (metallic supports 520 as shown in Figure 2) are grounded.
In one embodiment of the invention, above-mentioned CCD camera assembly 500 can be rear camera component, and the present invention is implemented
The front camera group between the antenna module 310 of first antenna component 210 and second is may also include in the mobile terminal of example
Part 530.Front camera component 530 can be connected with the ground of mainboard 100.
So as to, by front camera component and rear camera component ground connection can improve first antenna component, second day
Isolation between line component and third antenna component, avoid the electromagnetic interference between antenna module.
In one embodiment of the invention, first antenna component 210 can be mobile communication antenna, such as LTE antenna；The
Two antenna modules 310 can be WiFi antennas, such as 2.4G or 5GWiFi antennas；Third antenna component 410 can be gps antenna.
Thus, when the fingerprint module 600 in mobile terminal integrates with Home key, and earphone module 700 is underlying
When, LTE antenna, gps antenna and the WiFi antennas of mobile terminal because bottom space is less be arranged on the top of mobile phone when, even if
Cause the distance between mobile communication antenna, gps antenna antenna and WiFi antennas because CCD camera assembly 500 takes segment space
It is shorter, also can lift the isolation between adjacent antenna module by connecting inductance between antennas, so as to solve antenna it
Between electromagnetic interference the problem of.
It should be noted that the ground connection in the embodiment of the present invention, can be connected in complete machine reference ground.
In some embodiments of the invention, as shown in Fig. 2 the antenna assembly, which may also include, is connected to the first feed point 220
The first matching module 800 between first antenna component 210.
Wherein, the first matching module 800 can be match circuit.
In some embodiments of the invention, the antenna assembly, which may also include, is connected to the first of first antenna component 210
The matching module 920 of switch 910 and second between end and ground, for being spread to first antenna component 210.
In some embodiments of the invention, the antenna assembly, which may also include, is connected to the first of first antenna component 210
Cascade coupled resonator modules 240 between end and ground.
Specifically, cascade coupled resonator modules 240 can be as shown in figure 3, including the 3rd inductance L3 and electric capacity C1.
So as to can effectively filter related pathways (such as LTE of first antenna component 210 by cascade coupled resonator modules 240
Tx (Transmit, send) path) on spurious signal or the interference signal that falls in GPS, WiFi band of main signal, further solution
Mutual interference problem under certainly increasingly compact day space of lines between each slave antenna between each system because of caused by isolation deficiency.
The present invention also proposes a kind of mobile terminal.
Mobile terminal according to embodiments of the present invention, include the antenna assembly of any of the above-described embodiment of the present invention.
The mobile terminal of the embodiment of the present invention, the isolation between adjacent antenna module can be effectively lifted, and effectively
Solves the problems, such as the electromagnetic interference between antenna.
Those skilled in the art will readily occur to the present invention its after considering specification and putting into practice invention disclosed herein
Its embodiment.The application be intended to the present invention any modification, purposes or adaptations, these modifications, purposes or
Person's adaptations follow the general principle of the present invention and including the undocumented common knowledges in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (5)
- A kind of 1. antenna assembly, it is characterised in that including：First antenna component, the first antenna component are connected by the first feed point with mainboard；Second antenna module, second antenna module are connected by the second feed point with the mainboard, wherein, second antenna The first end of component is adjacent with the first end of the first antenna component；First inductance, the first end ground connection of first inductance, the second end of first inductance and the first antenna component First end be connected；AndSecond inductance, the first end ground connection of second inductance, the second end of second inductance and second antenna module First end be connected；Also include：The cascade coupled resonator modules being connected between the first end of the first antenna component and ground, wherein, the series resonance mould Block includes the 3rd inductance and electric capacity being mutually in series；Also include：Third antenna component, between the third antenna component and the first antenna component between be separated with rear camera component, The third antenna component is connected by the 3rd feed point with the mainboard；Front camera component is separated between the first antenna component and the second antenna module；The rear camera component and the front camera component are connected with mainboard respectively.
- 2. antenna assembly as claimed in claim 1, it is characterised in that also include：The first matching module being connected between first feed point and the first antenna component.
- 3. antenna assembly as claimed in claim 1, it is characterised in that also include：The switch and the second matching module being connected between the first end of the first antenna component and ground, for described first Antenna module is spread.
- 4. antenna assembly as claimed in claim 1, it is characterised in that the first antenna component is mobile communication antenna, institute It is WiFi antennas to state the second antenna module, and the third antenna component is gps antenna.
- 5. a kind of mobile terminal, it is characterised in that including the antenna assembly as described in claim any one of 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818154.0A CN106252881B (en) | 2016-09-12 | 2016-09-12 | Antenna assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818154.0A CN106252881B (en) | 2016-09-12 | 2016-09-12 | Antenna assembly and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106252881A CN106252881A (en) | 2016-12-21 |
| CN106252881B true CN106252881B (en) | 2018-01-19 |
Family
ID=57599720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610818154.0A Active CN106252881B (en) | 2016-09-12 | 2016-09-12 | Antenna assembly and mobile terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN106252881B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221740A (en) * | 2017-05-23 | 2017-09-29 | 维沃移动通信有限公司 | A kind of antenna assembly and mobile terminal |
| CN109786936A (en) * | 2017-11-10 | 2019-05-21 | 比亚迪股份有限公司 | The casing assembly and electronic equipment of electronic equipment |
| CN108337013A (en) * | 2018-01-23 | 2018-07-27 | 广东欧珀移动通信有限公司 | Radio circuit, electronic device and the method for improving antenna radiation performance |
| CN108598705B (en) * | 2018-03-27 | 2021-02-19 | Oppo广东移动通信有限公司 | Antenna system and related product |
| CN108808268A (en) * | 2018-06-06 | 2018-11-13 | Oppo（重庆）智能科技有限公司 | Antenna module and electronic equipment |
| CN108832296A (en) * | 2018-06-13 | 2018-11-16 | Oppo（重庆）智能科技有限公司 | Antenna and mobile terminal with the antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104241852A (en) * | 2014-09-05 | 2014-12-24 | 环鸿电子（昆山）有限公司 | Antenna device |
| CN105514605A (en) * | 2015-12-09 | 2016-04-20 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN105742784A (en) * | 2016-03-03 | 2016-07-06 | 珠海市魅族科技有限公司 | Antenna device and electronic equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100699472B1 (en) * | 2005-09-27 | 2007-03-26 | 삼성전자주식회사 | Plate board type MIMO array antenna comprising isolation element |
| US20150056940A1 (en) * | 2013-08-23 | 2015-02-26 | Qualcomm Incorporated | Harmonic trap for common gate amplifier |
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2016
- 2016-09-12 CN CN201610818154.0A patent/CN106252881B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241852A (en) * | 2014-09-05 | 2014-12-24 | 环鸿电子（昆山）有限公司 | Antenna device |
| CN105514605A (en) * | 2015-12-09 | 2016-04-20 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN105742784A (en) * | 2016-03-03 | 2016-07-06 | 珠海市魅族科技有限公司 | Antenna device and electronic equipment |
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| Publication number | Publication date |
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| CN106252881A (en) | 2016-12-21 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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