CN105655691B - A kind of communication terminal and its antenna system - Google Patents
A kind of communication terminal and its antenna system Download PDFInfo
- Publication number
- CN105655691B CN105655691B CN201510989339.3A CN201510989339A CN105655691B CN 105655691 B CN105655691 B CN 105655691B CN 201510989339 A CN201510989339 A CN 201510989339A CN 105655691 B CN105655691 B CN 105655691B
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- China
- Prior art keywords
- antenna
- main unit
- antenna system
- communication terminal
- switching device
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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
- H01Q1/36—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
- 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
-
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of antenna systems of communication terminal for metal shell, antenna system includes the antenna body of metal, antenna body includes different the first main unit and the second main unit of length, first main unit and the second main unit pass through switching device and connect with radiation signal generating device, between first main unit and the second main unit by switching device connect, antenna system further include according to matched radiation frequency control switch device on-off switch controlling device.Effectively reduce the quantity of setting Anneta module needed for equipment, by antenna from the pattern switching not used to use pattern, easily it flexibly can switch antenna structure under multi-frequency, antenna system is greatly reduced for the demand in space in communication terminal, and also improves practicability and the flexibility of metal back cover antenna.The present invention also provides a kind of communication terminals including above-mentioned antenna system.
Description
Technical field
The present invention relates to mobile communication equipment technical fields, more specifically to a kind of movement for metal shell
The antenna system of communicating terminal further relates to a kind of communication terminal.
Background technique
Currently, the communication terminal generally used in the market such as mobile phone etc., is arranged antenna system, and antenna system is all deposited
Need mutiple antennas module realize respectively each frequency range different function demand signal output, so usual situation
Under, there are the Anneta modules of multiple responsible different function for current communication terminal.And these antenna module is due to mobile logical
The news conditions such as terminal volume are limited, it is respective between distance it is limited, it is more difficult to accomplish non-interference work, and due to Anneta module
The quantity of setting, so also constraining the micromation of communication terminal.
Inventor's discovery: in fact in actual use scene, not each Anneta module is that at every moment have to need
Ask, such as WBG antenna several types Anneta module generally all there is idle moment,
In conclusion how to efficiently solve Anneta module quantity in existing communication terminal causes electromagnetism in equipment more
Environment is complicated, and the narrow technical problem waited of arrangement space, is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the first purpose of this invention is to provide a kind of day of communication terminal for metal shell
Linear system system, the structure design of the antenna system can efficiently solve Anneta module quantity in existing communication terminal and cause more
Electromagnetic environment is complicated in equipment, and the narrow technical problem waited of arrangement space, a second object of the present invention is to provide one kind to include
The communication terminal of above-mentioned antenna system.
In order to reach above-mentioned first purpose, the invention provides the following technical scheme:
A kind of antenna system of the communication terminal for metal shell, the antenna system include the antenna master of metal
Body, the antenna body include different the first main units and the second main unit of length, first main unit and institute
It states the second main unit and passes through switching device and connect with radiation signal generating device, first main unit and described second
It is connected between main unit by the switching device, the antenna system further includes according to matched radiation frequency control institute, institute
State the switch controlling device of switching device on-off.
Preferably, in above-mentioned antenna system, first main unit and second main unit are close to the shifting
The metal back cover of dynamic communicating terminal is arranged, and is arranged around the region of the antenna body in the metal back cover as insulating regions.
Preferably, in above-mentioned antenna system, first main unit includes at least two shapes consistent first day
Line plate, second main unit includes consistent second antenna plate of at least two shapes, the length of the first antenna plate
Greater than the length of second antenna plate, the first antenna plate and the second line plate interval setting.
Preferably, in above-mentioned antenna system, the head and the tail both ends of each first antenna plate with the second adjacent antenna
Plate is connected by the switching device.
Preferably, in above-mentioned antenna system, first main unit includes 5 first antenna plates, and described the
Two main units include 4 second antenna plates.
Preferably, in above-mentioned antenna system, the switching device is specially MEMS RF switch.
Provided by the present invention for the antenna system of the communication terminal of metal shell, the antenna system includes metal
Antenna body, the antenna body includes different the first main units and the second main unit of length, first main body
Unit and second main unit pass through switching device and connect with radiation signal generating device, first main unit with
It is connected between second main unit by the switching device, the antenna system further includes according to the matched radiation frequency of institute
Rate controls the switch controlling device of the switching device on-off.Using antenna system provided by the invention, antenna body setting length
Different main units is spent, can be controlled by control device and main according to specific works demand different in communication terminal
Switching on-off in the main unit access antenna system by different length for body unit connection, passes through the electrical length of antenna body
Difference emit the radiofrequency signal of different frequency range to meet specific communication need, this design effectively reduces needed for equipment
The quantity of Anneta module is set, it, can be easily under multi-frequency by antenna from the pattern switching not used to use pattern
Flexible switching antenna structure, greatly reduces antenna system and improves for the demand in space in communication terminal, and also
The practicability of metal back cover antenna and flexibility, in conclusion technical solution provided by the invention efficiently solve it is existing
Anneta module quantity causes electromagnetic environment in equipment complicated more in communication terminal, the narrow technical problem waited of arrangement space,
Meet adaptive faculty of the antenna system for space requirement in machine and complex electromagnetic environment of Future Mobile Communication terminal.
In order to reach above-mentioned second purpose, the present invention also provides a kind of communication terminal, the communication terminals
Including metal shell and any of the above-described kind of antenna system.Since above-mentioned antenna system has above-mentioned technique effect, there is the day
The communication terminal of linear system system should also have corresponding technical effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural representation of the antenna system of the communication terminal provided in an embodiment of the present invention for metal shell
Figure.
It is marked in attached drawing as follows:
First main unit 1, first antenna plate 1-1, the second main unit 2, the second antenna plate 2-1, metal back cover 3, absolutely
Edge region 4.
Specific embodiment
It is existing to solve the embodiment of the invention discloses a kind of antenna system of communication terminal for metal shell
Anneta module quantity causes electromagnetic environment in equipment complicated more in communication terminal, the narrow technical problem waited of arrangement space.
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 only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the antenna system of the communication terminal provided in an embodiment of the present invention for metal shell
Structural schematic diagram.
Provided by the present invention for the antenna system of the communication terminal of metal shell, the antenna system includes metal
Antenna body, the antenna body includes different the first main unit 1 and the second main unit 2 of length, and described first is main
Body unit 1 and second main unit 2 are connect by switching device with radiation signal generating device, the first main body list
It is connected between member 1 and second main unit 2 by the switching device, the antenna system further includes matched according to institute
Radiation frequency controls the switch controlling device of the switching device on-off.
Wherein it should be noted that the first main unit and the second main unit in antenna body all can be single hops
Metal antenna wiring, can also be for according to a series of certain regularly arranged metal antennas wiring concrete form such as metal antenna plate structure
At antenna sets, herein can be by the practical application scene concrete decision of antenna system.Wherein the first main unit and the second main body
Unit can it is independent carry out radiofrequency signal transmitting work, can also by the switch connection of connection, constitute length it is longer
Antenna body carry out other corresponding frequency bands radiofrequency signal transmitting.
Using antenna system provided by the invention, the different main unit of length is arranged in antenna body, can be according to mobile logical
Specific works demand different in terminal is interrogated, is controlled by control device and is switched on-off from what main unit connected by different length
In the main unit access antenna system of degree, the radiofrequency signal of different frequency range is emitted by the difference of the electrical length of antenna body
To meet specific communication need, this design effectively reduces the quantity of setting Anneta module needed for equipment, never by antenna
The pattern switching used easily flexibly can switch antenna structure under multi-frequency, greatly reduce to use pattern
Antenna system for space in communication terminal demand, and also improve metal back cover antenna practicability and flexibly
Property, in conclusion to efficiently solve Anneta module quantity in existing communication terminal more for technical solution provided by the invention
Cause electromagnetic environment in equipment complicated, the narrow technical problem waited of arrangement space meets the antenna of Future Mobile Communication terminal
Adaptive faculty of the system for space requirement in machine and complex electromagnetic environment.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, in above-mentioned antenna system, institute
It states the first main unit 1 and second main unit 2 is close to the setting of metal back cover 3 of the communication terminal, it is described
It is arranged around the region of the antenna body in metal back cover 3 as insulating regions 4.
Wherein on the basis of the above embodiments, Antenna Design is advanced optimized, by the first main unit and the second main body
Unit is close to the metal back cover setting of communication terminal, constitutes metal back cover antenna, this to design in effectively save equipment
Portion space, and antenna system is constituted by metal back cover, thus obtain a kind of metal back cover antenna haveing excellent performance.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, in above-mentioned antenna system, institute
That state the first main unit 1 includes the consistent first antenna plate 1-1 of at least two shapes, and second main unit 2 includes
The length of at least two shapes consistent second antenna plate 2-1, the first antenna plate 1-1 are greater than the second antenna plate 2-1
Length, the first antenna plate 1-1 and the second line plate interval setting.
Include the design of more antenna plate using a this main unit provided in this embodiment, further mentions
The range for having risen the overlayable radiofrequency signal of antenna body, since it includes more antenna plates, so there is antenna plate to connect structure
At the electrical length of antenna body can achieve bigger, the corresponding transmitting that can complete the relatively low radiofrequency signal of frequency.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, in above-mentioned antenna system, often
The head and the tail both ends of a first antenna plate 1-1 are connect with the second adjacent antenna plate 2-1 by the switching device.
On the basis of each main unit includes mutiple antennas plate in the above-described embodiments, further incited somebody to action by switching device
Adjacent first antenna plate and the second antenna plate is all connected with, and switching device can specifically control whether each antenna plate connects
Enter antenna body, increase the switching control ability of switching device, switching device is enabled to accomplish that control that can be more careful accesses
The electrical length of the antenna body of antenna system, so that antenna system be enabled to accomplish more accurate band limits control.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, in above-mentioned antenna system, institute
That state the first main unit 1 includes 5 first antenna plate 1-1, and second main unit 2 includes 4 described second
Antenna plate 2-1.This one the second antenna plate interval is arranged in the considerations of by the design calculating and real work situation of inventor
Arrangement, design of the first antenna plate quantity more than the second antenna plate one have more preferably practicability.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, in above-mentioned antenna system, institute
Stating switching device is specially MEMS RF switch.MEMS RF switch is the new-type circuit element formed using MEMS technology, with biography
The semiconductor switch device of system and RF switch compare this have the advantage that insertion loss is low, isolation is good, low energy consumption for control circuit,
The advantages that working band is wide, power capacity is big, is suitable for the invention in antenna system, can be good at completing the first main body list
Member and the second main unit and the wherein access and cutting of first antenna plate and the second antenna plate.
The antenna system provided in based on the above embodiment, the present invention also provides a kind of communication terminal, the movements
Communicating terminal includes any one antenna system in metal shell and above-described embodiment.Since the communication terminal is using upper
The antenna system in embodiment is stated, so the beneficial effect of the corrugated board pallet please refers to above-described embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. a kind of antenna system of the communication terminal for metal shell, the antenna system includes the antenna master of metal
Body, which is characterized in that the antenna body includes different the first main unit (1) and the second main unit (2) of length, described
First main unit (1) and second main unit (2) are connect by switching device with radiation signal generating device, described
It is connect between first main unit (1) and second main unit (2) by the switching device, the antenna system is also wrapped
Include according to matched radiation frequency control the switch controlling device of the switching device on-off；
First main unit (1) and second main unit (2) are close to the metal back cover of the communication terminal
(3) it is arranged, is arranged around the region of the antenna body on the metal back cover (3) as insulating regions (4)；
First main unit (1) includes the consistent first antenna plate (1-1) of at least two shapes, the second main body list
First (2) include consistent second antenna plate (2-1) of at least two shapes, and the length of the first antenna plate (1-1) is greater than institute
State the length of the second antenna plate (2-1), the first antenna plate (1-1) and the setting of second antenna plate (2-1) interval.
2. antenna system according to claim 1, which is characterized in that the head and the tail two of each first antenna plate (1-1)
End is connect with adjacent the second antenna plate (2-1) by the switching device.
3. antenna system according to claim 1, which is characterized in that first main unit (1) includes described in 5
First antenna plate (1-1), second main unit (2) includes 4 second antenna plates (2-1).
4. antenna system according to any one of claims 1 to 3, which is characterized in that the switching device is specially MEMS
RF switch.
5. a kind of communication terminal, including metal shell and antenna system, which is characterized in that the antenna system is such as right
It is required that 1 to 4 described in any item antenna systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989339.3A CN105655691B (en) | 2015-12-25 | 2015-12-25 | A kind of communication terminal and its antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989339.3A CN105655691B (en) | 2015-12-25 | 2015-12-25 | A kind of communication terminal and its antenna system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105655691A CN105655691A (en) | 2016-06-08 |
| CN105655691B true CN105655691B (en) | 2019-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510989339.3A Active CN105655691B (en) | 2015-12-25 | 2015-12-25 | A kind of communication terminal and its antenna system |
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| Country | Link |
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| CN (1) | CN105655691B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932421A (en) * | 2016-05-31 | 2016-09-07 | 芜湖辉灿电子科技有限公司 | Mobile phone antenna capable of switching radiant emittance |
| CN111541051B (en) * | 2020-05-11 | 2022-01-25 | Oppo广东移动通信有限公司 | Antenna and communication device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022184A (en) * | 2006-02-13 | 2007-08-22 | 诠欣股份有限公司 | Radio communication product case with shared antenna |
| CN102280689A (en) * | 2010-05-10 | 2011-12-14 | 三星电子株式会社 | Re-configurable built-in antenna for portable terminal |
| CN102983394A (en) * | 2012-09-19 | 2013-03-20 | 电子科技大学 | Small size planar antenna with five frequency ranges being covered |
| CN104540359A (en) * | 2014-12-17 | 2015-04-22 | 宇龙计算机通信科技(深圳)有限公司 | Shell of electronic device like mobile phone and manufacturing method thereof |
| US9136612B2 (en) * | 2011-12-26 | 2015-09-15 | Electronics And Telecommunications Research Institute | Front-end apparatus of wireless transceiver using RF passive elements |
| CN204905438U (en) * | 2015-09-21 | 2015-12-23 | 惠州硕贝德无线科技股份有限公司 | Metal backing lid antenna structure |
-
2015
- 2015-12-25 CN CN201510989339.3A patent/CN105655691B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022184A (en) * | 2006-02-13 | 2007-08-22 | 诠欣股份有限公司 | Radio communication product case with shared antenna |
| CN102280689A (en) * | 2010-05-10 | 2011-12-14 | 三星电子株式会社 | Re-configurable built-in antenna for portable terminal |
| US9136612B2 (en) * | 2011-12-26 | 2015-09-15 | Electronics And Telecommunications Research Institute | Front-end apparatus of wireless transceiver using RF passive elements |
| CN102983394A (en) * | 2012-09-19 | 2013-03-20 | 电子科技大学 | Small size planar antenna with five frequency ranges being covered |
| CN104540359A (en) * | 2014-12-17 | 2015-04-22 | 宇龙计算机通信科技(深圳)有限公司 | Shell of electronic device like mobile phone and manufacturing method thereof |
| CN204905438U (en) * | 2015-09-21 | 2015-12-23 | 惠州硕贝德无线科技股份有限公司 | Metal backing lid antenna structure |
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| Publication number | Publication date |
|---|---|
| CN105655691A (en) | 2016-06-08 |
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