CN106025509A - Shell, antenna device and mobile terminal - Google Patents
Shell, antenna device and mobile terminal Download PDFInfo
- Publication number
- CN106025509A CN106025509A CN201610554584.6A CN201610554584A CN106025509A CN 106025509 A CN106025509 A CN 106025509A CN 201610554584 A CN201610554584 A CN 201610554584A CN 106025509 A CN106025509 A CN 106025509A
- Authority
- CN
- China
- Prior art keywords
- radiation arm
- near field
- antenna
- housing
- antenna assembly
- 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.)
- Pending
Links
Classifications
-
- 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
- H01Q1/244—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 extendable from a housing along a given path
-
- 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
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a shell, an antenna device and a mobile terminal. A gap is opened in the shell; the shell comprises a metal bar and a main body separated by the gap; the metal bar is arranged relative to the edge of the main body; the metal bar is composed of a first radiation arm, a second radiation arm and a first feeding point located between the first radiation arm and the second radiation arm; and the length of the first radiation arm is larger than that of the second radiation arm. As the length of the first radiation arm is larger than that of the second radiation arm, the first radiation arm can radiate a low-frequency resonance frequency, the second radiation arm can resonate a high-frequency resonance frequency, the structure of the shell is thus simple, high-frequency or low-frequency requirements of the antenna can be met, and the production cost is reduced.
Description
Technical field
The present invention relates to antenna technical field, particularly relate to a kind of housing, antenna assembly and mobile terminal.
Background technology
Along with the application of smart mobile phone is more and more extensive, higher frequency or low again and again to antenna in current mobile phone
Rate requires more and more stricter.The antenna of conventional cell phone is all the height realizing antenna by arranging fm components
Again and again rate or Frequency, hence in so that antenna structure of mobile phole is more complicated at present, increases production cost.
Summary of the invention
The technical problem to be solved is to provide a kind of housing so that antenna meet higher frequency or
Frequency requirement, and simple in construction, reduce production cost.
Additionally, the present invention also provides for a kind of antenna assembly applying described housing and mobile terminal.
To achieve these goals, embodiment of the present invention adopts the following technical scheme that
On the one hand, it is provided that a kind of housing, wherein, described housing includes the bonding jumper being separated out by described gap
And main body；The edge of the most described main body of described bonding jumper is arranged, and described bonding jumper is by the first radiation arm and the
Two radiation arms, and the first distributing point composition between described first radiation arm and described second radiation arm；
Described first radiation arm length is more than described second radiation arm length.
Wherein, non-signal shielding material is filled in described gap.
Wherein, described main body is metal sheet.
Wherein, a width of 1mm～4mm of the seam in described gap.
Another further aspect, the present invention also provides for a kind of antenna assembly, and wherein, described antenna assembly includes above-mentioned
Anticipating a described housing, described antenna assembly also includes far field antenna feed source, and described far field antenna feeds
Source is electrically connected to described first distributing point, to described first radiation arm and described second radiation arm feed-in feed letter
Number, so that described first radiation arm radiation low-frequency resonant frequency, and described second radiation arm radiation harmonic high frequency
Vibration frequency.
Wherein, described antenna assembly also includes near field antenna feed source, and described first radiation arm is away from described
One distributing point one end is provided with the second distributing point, and described near field antenna feed source is electrically connected to described second distributing point.
Wherein, described near field antenna feed source includes the near field match circuit being electrically connected to described second distributing point
Be electrically connected to the near field radio frequency circuit of described near field match circuit, described near field match circuit includes connecting humorous
Shake circuit and the first inductance of being in parallel with described series resonant circuit.
Wherein, described series resonant circuit includes the second inductance and the electrical connection electrically connecting described second distributing point
Electric capacity in described near field radio frequency circuit.
Wherein, described first inductance one end electrically connects described near field radio frequency circuit, other end ground connection.
Another further aspect, the present invention also provides for a kind of mobile terminal, wherein, including the sky described in any of the above-described item
Line apparatus.
Compared to prior art, the method have the advantages that
By offering gap on described housing, described gap is separated out bonding jumper, described gold on the housing
Genus bar is by the first radiation arm and the second radiation arm, and is positioned at described first radiation arm and described second radiation arm
Between the first distributing point constitute, and utilize described first radiation arm length more than described second radiation arm length,
Making described first radiation arm can radiate low-frequency resonant frequency, described second radiation arm can be humorous with resonant frequencies
Vibration frequency, and then described shell structure is simple, and meet higher frequency or the Frequency requirement of antenna,
Reduce production cost.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below by use required in embodiment
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Mode, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
As these accompanying drawings obtain other accompanying drawing.
The schematic diagram of the antenna assembly that Fig. 1 provides for the present invention.
Fig. 2 is the equivalent circuit diagram of the near field feed source of the antenna assembly of Fig. 1；
The schematic diagram of the mobile terminal that Fig. 3 provides for the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Seeing also Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of housing 100, and described housing 100 is opened
Being provided with gap 10, described housing 100 includes bonding jumper 20 and the main body 30 being separated out by described gap 10.
The edge of the described the most described main body of bonding jumper 20 30 is arranged, and described bonding jumper 20 is by the first radiation arm 21
With the second radiation arm 22, and between described first radiation arm 21 and described second radiation arm 22
One distributing point 23 is constituted.Described first radiation arm 21 length is more than described second radiation arm 22 length.Permissible
Being understood by, described housing 100 is applied in mobile terminal, and described bonding jumper 20 is as radiant body, described
First radiation arm 21 radiates low-frequency resonant frequency, and described second radiation arm 22 radiates high-frequency resonant frequency.Should
Mobile terminal can be mobile phone, panel computer or notebook computer.
By offering gap 10 on described housing 100, described gap 10 is separated out gold on described housing 100
Belonging to bar 20, described bonding jumper 20 is by the first radiation arm 21 and the second radiation arm 22, and is positioned at described first
The first distributing point 23 between radiation arm 21 and described second radiation arm 22 is constituted, and utilizes described first spoke
Penetrate arm 21 length more than described second radiation arm 22 length so that described first radiation arm 21 can radiate low
Frequently resonant frequency, described second radiation arm 22 can be with resonant frequencies resonant frequency, and then described housing 100 is tied
Structure is simple, and meets higher frequency or the Frequency requirement of antenna, reduces production cost.
In present embodiment, described housing 100 can be terminal enclosure, it is also possible to be terminal protecgulum or
Terminal bonnet.Described housing 100 uses metal material.Described housing 100 can carry the inside master of terminal
Plate and other functional units, and mainboard and functional unit are protected.Described gap 10 can be to use to swash
Light cutting forms.Described gap 10 can be to be cut by the edge of described housing 100, and completely cuts through described
Housing 100, so that the convenient processing in described gap 10.Concrete, described gap 10 can be along parallel
Extend in described housing 100 length direction or width.In present embodiment, described gap 10 is along parallel
Extend in described housing 100 width.Described bonding jumper 20 length direction and described gap 10 length side
To parallel.Non-signal shielding material is filled in described gap 20.So that described gap 20 may be constructed shifting
The empty regions of dynamic terminal inner antenna.This non-signal shielding material can use injection technique to be filled with.
And this signal shielding material provides insulation environment for described bonding jumper 20, so that described bonding jumper 20 and institute
State main body 30 to electrically insulate.And make described bonding jumper 20 be stable in described housing 100.Described main body 30 can
Being to be separated out metal sheet by described gap 10.Described main body 30 can be rectangle plate.Real at other
Executing in mode, described bonding jumper 20 length direction can also be parallel to the length direction of described housing 100.
In present embodiment, a width of 1mm or 4mm of seam in described gap 10, or 1mm～4mm model
In enclosing.By the seam width in described gap 10 being arranged in the range of preferably so that described gap 10 width with
The radiation wavelength of terminal internal antenna matches, thus improves aerial signal radiance.And utilize described seam
The width of gap 10 keeps within the specific limits, so that described gap 10 is difficult to be viewed by a user, enters
And improve described housing 100 appearance property.
The present invention also provides for a kind of antenna assembly 200, and described antenna assembly 200 includes described housing 100, institute
State antenna assembly 200 and also include that far field antenna feed source 40, described far field antenna feed source 40 are electrically connected to institute
State the first distributing point 23, to described first radiation arm 21 and described second radiation arm 22 feed-in electric feed signal,
So that described first radiation arm 21 radiates low-frequency resonant frequency, and described second radiation arm 22 radiates high frequency
Resonant frequency.
In present embodiment, described far field antenna feed source 40 can be disposed on the circuit module on mainboard.
Concrete, described far field antenna feed source 40 includes the far field coupling being electrically connected to described first distributing point 23
Circuit 41 and the far field radio circuit 42 being electrically connected to described far field match circuit 41.Described far field coupling electricity
Road 42 is made up of electric capacity and inductance.Described far field radio circuit 42 sends to described far field match circuit 41 and penetrates
Frequently signal.Concrete, described second radiation arm 22 ground connection, so that described far field antenna feed source 40
IFA antenna is constituted with described bonding jumper 20.Described antenna assembly 200 is in described far field antenna feed source 40
Effect under can carry out far-field communication.Same principle, described far field antenna feed source 40 and described bonding jumper
20 diversity antennas that may be constructed mobile terminal.In other embodiments, described far field antenna feed source 40
IPFA antenna can also be constituted with described bonding jumper 20.
Further, described antenna assembly 200 also includes near field antenna feed source 50, described first radiation arm
21 are provided with the second distributing point 24, described near field antenna feed source 50 electricity away from described first distributing point 23 one end
It is connected to described second distributing point 24.
In present embodiment, described antenna assembly 200 uses duplex feeding structure, and the most described bonding jumper 20 is simultaneously
Access electric feed signal and the electric feed signal of described near field antenna feed source 50 of described far field antenna feed source 40.
Described near field antenna feed source 50 and described first radiation arm 21 can form NFC (Near Field
Communication, near-field communication) antenna.So that described antenna assembly 200 is in described near field antenna
I.e. can be identified with compatible equipment in short distance and data exchange with near-field communication under the effect of feed source 50.
Described antenna assembly 200 only needs to utilize described near field antenna feed source 50 to described first radiation arm 21
Second distributing point 24 feed-in electric feed signal, such that it is able to meet NFC antenna requirement, and then uses metal wire
The mode of circle affects far-field communication signal, i.e. makes described antenna assembly 200 can meet near-field-communication signal
Mutually compatible with far-field communication signal.
Further, described near field antenna feed source 50 includes being electrically connected to the near of described second distributing point 24
Field match circuit 51 and the near field radio frequency circuit 52 being electrically connected to described near field match circuit 51, described near field
Match circuit 51 includes series resonant circuit 53 and the first inductance being in parallel with described series resonant circuit 53
54。
In present embodiment, described series resonant circuit 53 is made up of the electric capacity connected and inductance, so that described
Capacitive reactance and the induction reactance of match circuit 51 match.But series resonance described in described near field match circuit 50
The capacitive reactance of circuit 53 is relatively big, needs to be in parallel described first inductance 54 with described series resonant circuit 53,
So that the impedance matching of described near field match circuit 50.In other embodiments, described series resonance
Circuit 53 can also is that and is in parallel with multiple described first inductance 54.
Further, described series resonant circuit 53 includes the second electricity electrically connecting described second distributing point 24
Sense 531 and the electric capacity 532 being electrically connected to described near field radio frequency circuit 52.Due to described second inductance 531 electricity
Connect described first radiation arm 21, so that described near field match circuit 50 and described far field feed source 50
It is isolated, thus avoids affecting described far field feed source 50 to described bonding jumper 20 feed-in electric feed signal.This
In embodiment, described first inductance 54 one end electrically connects described near field radio frequency circuit 52, other end ground connection.
In other embodiments, it is also possible to be that described first inductance 54 one end electrically connects described near field radio frequency circuit 52,
The other end electrically connects described first radiation arm 21.
Refer to Fig. 1 and Fig. 3, present invention also offers a kind of mobile terminal 300, including antenna as described above
Device 200.Described mobile terminal 300 includes mainboard, the far field feed source 40 of described antenna assembly 200
All can be arranged on described mainboard with near field feed source 50.Described mobile terminal 300 refers to can be in movement
The computer equipment used, includes but not limited to mobile phone, notebook, panel computer, POS, vehicle mounted electric
Brain, camera etc..
Housing, antenna assembly and the mobile terminal that the present invention provides, by offering gap on described housing, institute
State gap and be separated out bonding jumper on the housing, described bonding jumper by the first radiation arm and the second radiation arm,
And the first distributing point between described first radiation arm and described second radiation arm is constituted, and utilize institute
State the first radiation arm length more than described second radiation arm length so that described first radiation arm can radiate low
Frequently resonant frequency, described second radiation arm can be with resonant frequencies resonant frequency, and then described shell structure is simple,
And meet higher frequency or the Frequency requirement of antenna, reduce production cost.
Being described in detail the embodiment of the present invention above, specific case used herein is to the present invention's
Principle and embodiment are set forth, and the explanation of above example is only intended to help to understand the side of the present invention
Method and core concept thereof；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention,
All will change in detailed description of the invention and range of application, in sum, this specification content should not be managed
Solve as limitation of the present invention.
Claims (10)
1. a housing, it is characterised in that described housing offers gap, described housing includes by described seam
Bonding jumper that gap is separated out and main body；The edge of the most described main body of described bonding jumper is arranged, described bonding jumper
By the first radiation arm and the second radiation arm, and between described first radiation arm and described second radiation arm
First distributing point constitute；Described first radiation arm length is more than described second radiation arm length.
2. housing as claimed in claim 1, it is characterised in that fill non-signal shielding material in described gap
Material.
3. housing as claimed in claim 1, it is characterised in that described main body is metal sheet.
4. housing as claimed in claim 1, it is characterised in that a width of 1mm～4mm of seam in described gap.
5. an antenna assembly, it is characterised in that antenna assembly includes described in Claims 1 to 4 any one
Housing, described antenna assembly also includes that far field antenna feed source, described far field antenna feed source are electrically connected to
Described first distributing point, to described first radiation arm and described second radiation arm feed-in electric feed signal, so that institute
State the first radiation arm radiation low-frequency resonant frequency, and described second radiation arm radiation high-frequency resonant frequency.
6. antenna assembly as claimed in claim 5, it is characterised in that described antenna assembly also includes near field
Antenna feed power supply, described first radiation arm is provided with the second distributing point away from described first distributing point one end, described
Near field antenna feed source is electrically connected to described second distributing point.
7. antenna assembly as claimed in claim 6, it is characterised in that described near field antenna feed source includes
It is electrically connected to the near field match circuit of described second distributing point and is electrically connected to the near field of described near field match circuit
Radio circuit, described near field match circuit includes series resonant circuit and is in parallel with described series resonant circuit
The first inductance.
8. antenna assembly as claimed in claim 7, it is characterised in that described series resonant circuit includes electricity
Connect the second inductance of described second distributing point and be electrically connected to the electric capacity of described near field radio frequency circuit.
9. antenna assembly as claimed in claim 7, it is characterised in that described first inductance one end electrical connection
Described near field radio frequency circuit, other end ground connection.
10. a mobile terminal, it is characterised in that include the antenna as described in any one of claim 5-9
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554584.6A CN106025509A (en) | 2016-07-12 | 2016-07-12 | Shell, antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554584.6A CN106025509A (en) | 2016-07-12 | 2016-07-12 | Shell, antenna device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106025509A true CN106025509A (en) | 2016-10-12 |
Family
ID=57118922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610554584.6A Pending CN106025509A (en) | 2016-07-12 | 2016-07-12 | Shell, antenna device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106025509A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654575A (en) * | 2016-11-04 | 2017-05-10 | 捷开通讯(深圳)有限公司 | Rear metal cover near field antenna device and communication equipment |
| CN106785432A (en) * | 2016-12-28 | 2017-05-31 | 广东欧珀移动通信有限公司 | The antenna assembly and mobile terminal of mobile terminal |
| CN106953159A (en) * | 2017-03-16 | 2017-07-14 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and the communication terminal with the antenna system |
| WO2018120774A1 (en) * | 2016-12-28 | 2018-07-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna device for mobile terminal and mobile terminal |
| CN108288767A (en) * | 2017-12-29 | 2018-07-17 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| CN108321494A (en) * | 2018-01-19 | 2018-07-24 | 广东欧珀移动通信有限公司 | Antenna assembly and electronic equipment |
| CN109428156A (en) * | 2017-08-30 | 2019-03-05 | 比亚迪股份有限公司 | The shell and electronic equipment of electronic equipment |
| CN110247160A (en) * | 2019-04-30 | 2019-09-17 | 华为技术有限公司 | A kind of antenna module and mobile terminal |
| CN112448162A (en) * | 2020-11-02 | 2021-03-05 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
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| CN205944404U (en) * | 2016-07-12 | 2017-02-08 | 广东欧珀移动通信有限公司 | Casing, antenna device and mobile terminal |
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| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN203617418U (en) * | 2013-11-22 | 2014-05-28 | 上海斐讯数据通信技术有限公司 | Mobile phone antenna |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654575A (en) * | 2016-11-04 | 2017-05-10 | 捷开通讯(深圳)有限公司 | Rear metal cover near field antenna device and communication equipment |
| CN106654575B (en) * | 2016-11-04 | 2020-02-21 | 捷开通讯(深圳)有限公司 | Lid near field antenna device and communication equipment behind metal |
| WO2018120774A1 (en) * | 2016-12-28 | 2018-07-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna device for mobile terminal and mobile terminal |
| US10389011B2 (en) | 2016-12-28 | 2019-08-20 | Guangdong Oppo Mobile Telecommunications Corp. Ltd. | Antenna device for mobile terminal and mobile terminal |
| CN106785432A (en) * | 2016-12-28 | 2017-05-31 | 广东欧珀移动通信有限公司 | The antenna assembly and mobile terminal of mobile terminal |
| CN106785432B (en) * | 2016-12-28 | 2023-01-31 | Oppo广东移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| CN106953159A (en) * | 2017-03-16 | 2017-07-14 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and the communication terminal with the antenna system |
| CN109428156A (en) * | 2017-08-30 | 2019-03-05 | 比亚迪股份有限公司 | The shell and electronic equipment of electronic equipment |
| CN109428156B (en) * | 2017-08-30 | 2021-01-19 | 比亚迪股份有限公司 | Electronic equipment's casing and electronic equipment |
| CN108288767A (en) * | 2017-12-29 | 2018-07-17 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| CN108288767B (en) * | 2017-12-29 | 2021-06-01 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| CN108321494A (en) * | 2018-01-19 | 2018-07-24 | 广东欧珀移动通信有限公司 | Antenna assembly and electronic equipment |
| CN110247160A (en) * | 2019-04-30 | 2019-09-17 | 华为技术有限公司 | A kind of antenna module and mobile terminal |
| WO2020221075A1 (en) * | 2019-04-30 | 2020-11-05 | 华为技术有限公司 | Antenna assembly and mobile terminal |
| CN112448162A (en) * | 2020-11-02 | 2021-03-05 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
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Application publication date: 20161012 |