CN107196041A - Antenna assembly and three-stage mobile terminal - Google Patents
Antenna assembly and three-stage mobile terminal Download PDFInfo
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- CN107196041A CN107196041A CN201710379911.3A CN201710379911A CN107196041A CN 107196041 A CN107196041 A CN 107196041A CN 201710379911 A CN201710379911 A CN 201710379911A CN 107196041 A CN107196041 A CN 107196041A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a kind of antenna assembly and three-stage mobile terminal, the antenna assembly is used for the mobile terminal of three-stage metal shell, and the antenna assembly includes antenna body, coupling gap, driving source and frequency error factor passage；The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；Set between the metal center and the antenna body and described couple gap；The antenna body is connected with the driving source by frequency error factor passage.Antenna assembly in the present invention, belongs to whole network antenna, easily debugging, and performance is good, can effectively solve the problem of medium-high frequency can not be taken into account in three-stage mobile phone with metal shell in the prior art.
Description
Technical field
The present invention relates to communication technical field, more particularly to antenna assembly and three-stage mobile terminal.
Background technology
With development in science and technology, the mobile phone of three-stage all-metal outward appearance is connect by feel and face value by increasing user
By.But in the mobile phone of three-stage all-metal outward appearance, generally existing antenna be difficult debugging the problem of, and antenna performance compared with
Difference, it is more difficult to realize whole network antenna, there is the problem of medium-high frequency can not be taken into account.
The content of the invention
It is a primary object of the present invention to propose a kind of antenna assembly and three-stage mobile terminal, it is intended to solve existing three sections
The problem of formula all-metal outward appearance antenna for mobile phone debugging difficulty and poor-performing.
To achieve the above object, the present invention provides a kind of antenna assembly, and the antenna assembly is used for three-stage metal shell
Mobile terminal, the antenna assembly includes antenna body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；
A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
Alternatively, the frequency error factor passage is specially the low channel and medium-high frequency passage being arranged in parallel；In the day
When line body is in running order, is realized and connected with the driving source by the low channel or the medium-high frequency passage.
Specifically, the medium-high frequency passage constitutes antenna feed point with the antenna body tie point；The antenna feed point two
The antenna body of side respectively constitutes the first resonance end and the second resonance end.
Specifically, when the antenna body is operated in the low channel, the coupling gap is used to be coupled out superelevation
Frequently；
When the antenna body is operated in the medium-high frequency passage, the coupling gap is used to be coupled out hyperfrequency, institute
Stating the first resonance end and the second resonance end is used to produce different resonance.
Specifically, the frequency error factor passage includes low-frequency matching network, medium-high frequency matching network and switching switch；
The low-frequency matching network and switching switch constitute the low channel；
The medium-high frequency matching network and switching switch constitute the medium-high frequency passage.
Specifically, the low-frequency matching network includes low frequency FM circuit, the low frequency FM circuit and the antenna sheet
Body realizes the frequency sweep from 700~960MHz；
The medium-high frequency matching network includes medium-high frequency FM circuit, and the medium-high frequency FM circuit realizes from 1710~
2690MHz frequency sweep.
Specifically, low frequency FM circuit and the antenna body formation bore tuning, is realized from 700~960MHz's
Frequency sweep.
Specifically, the antenna body length is not less than 2mm.
Alternatively, the coupling gap is between 1.1mm-1.3mm.
In addition, to achieve the above object, the present invention also proposes a kind of three-stage mobile terminal, the mobile terminal is included such as
Antenna assembly described in upper any one.
Antenna assembly proposed by the present invention and three-stage mobile terminal, pass through antenna body, coupling gap, driving source and frequency
The antenna assembly that rate switching channel is realized, easily debugging, antenna performance is good, belongs to whole network antenna, can effectively solve existing
The problem of medium-high frequency can not be taken into account in metal center mobile phone in technology, is particularly suitable for use in the mobile end that front and rear casing is glass property
End.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram for realizing each optional mobile terminal of embodiment one of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is a kind of hardware architecture diagram of antenna assembly in the embodiment of the present invention；
Fig. 4 is a kind of hardware architecture diagram of specific antenna assembly in the embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can be mixed
Ground is used.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. are moved
Move the fixed terminals such as terminal, and numeral TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of realization each embodiment of the invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts,
Either combine some parts or different parts arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, up data are sent into base station.Generally, radio frequency unit 101
Including but not limited to antenna assembly, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..This
Outside, radio frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any
(Global System of Mobile communication, the whole world is mobile for communication standard or agreement, including but not limited to GSM
Communication system), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user's transmitting-receiving electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 1 00
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, it is that radio frequency unit 101 or WiFi module 102 are received or
The voice data stored in memory 109 is converted into audio signal and is output as sound.Moreover, audio output unit 103
The audio output related to the specific function that mobile terminal 1 00 is performed can also be provided (for example, call signal receives sound, disappeared
Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042,1041 pairs of graphics processor is in video acquisition mode
Or the view data progress of the static images or video obtained in image capture mode by image capture apparatus (such as camera)
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after being handled through graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
The noise produced during frequency signal or interference.
Mobile terminal 1 00 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 1 00 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can be wrapped
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(such as user is using any suitable objects such as finger, stylus or annex on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, touch detecting apparatus detects the touch orientation of user, and detects touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can be wrapped
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, with preprocessor 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be input and the output function that mobile terminal is realized as two independent parts, but in certain embodiments, can
By contact panel 1071 and the input that is integrated and realizing mobile terminal of display panel 1061 and output function, not do specifically herein
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 1 00 or can be with
For transmitting data between mobile terminal 1 00 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, application program (the such as sound that storing program area can be needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data field can be stored uses created data (such as according to mobile phone
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, it can also include non-easy
The property lost memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by operation or performs and is stored in software program and/or module in memory 109, and calls and be stored in storage
Data in device 109, perform the various functions and processing data of mobile terminal, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；It is preferred that, processor 110 can integrated application processor and modulatedemodulate mediate
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 1 00 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 1 00 can also will not be repeated here including bluetooth module etc..
For the ease of understanding the embodiment of the present invention, the communications network system that the mobile terminal of the present invention is based on is entered below
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite as the LTE system of universal mobile communications technology, UE (User Equipment, use of the LTE system including communicating connection successively
Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
There is provided carrying and connection management for the control node of signaling between EPC203.HSS2032 is all to manage for providing some registers
Such as function of attaching position register (not shown) etc, and some are preserved about the use such as service features, data rate
The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the invention is proposed.
As shown in figure 3, the embodiment of the present invention provides a kind of antenna assembly, the antenna assembly is used for three-stage metal shell
Mobile terminal, the antenna assembly includes antenna body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；
A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
It is traditional thread binding by antenna body, coupling gap, driving source and the day of frequency error factor passage realization in the embodiment of the present invention
Put, easily debugging, antenna performance is good, belongs to whole network antenna, in can effectively solving in metal center mobile phone in the prior art
The problem of high frequency can not be taken into account.
Three-stage metal shell specifically includes two metal edge frames and a metal center in the embodiment of the present invention, wherein gold
Category frame is the quadrangle form with two chamferings, and two of which chamfering is away from metal edge frame side.
At present, generally, user is when selecting mobile phone, the main performance and outward appearance for considering mobile phone, three-stage metal
Shell mobile phone relies on beautiful outward appearance, therefore becomes more and more popular, but antenna can not be taken into account in existing three-stage mobile phone with metal shell
Medium-high frequency, debugging is complicated, and antenna performance is poor, therefore how to be laid out antenna in three-stage mobile phone with metal shell, as urgently
The problem of solution.
Due to metal shell limitation, the debugging to antenna also brings great challenge.For example, in the prior art, typically
Common plastic cement element/circuit board is assigned by LDS (Laser Direct Structuring, laser direct forming) technologies
The functions such as support, the protection of electric interconnection function, support component function and plastic casing, and by mechanical entities and conductive pattern
The function combination what one such as shielding, antenna that shape is combined and produced.But LDS technologies printing also bring many to antenna adjustment
Inconvenience.Particularly, three-stage mobile phone with metal shell can cause antenna efficiency substantially to reduce when being held by a user.
And be based in the embodiment of the present invention by metal edge frame directly as antenna body, while passing through antenna body, coupling
Gap, driving source and frequency error factor passage, realize whole network antenna, realize full frequency band frequency sweep, and performance is good, while in debugging,
The debugging of antenna can be completed by antenna body, coupling gap, driving source and frequency error factor passage, so as to simplify antenna
Debug flow, the debugging of convenient antenna.
On the basis of above-described embodiment, it is further proposed that the variant embodiment of above-described embodiment, needs explanation herein
It is, in order that description is brief, the only description and the difference of above-described embodiment in each variant embodiment.
In one embodiment of the invention, the antenna assembly is used for the mobile terminal of three-stage metal shell, described
Antenna assembly includes antenna body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；
A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
Wherein, the frequency error factor passage is specially the low channel and medium-high frequency passage being arranged in parallel；In the antenna
When body is in running order, is realized and connected with the driving source by the low channel or the medium-high frequency passage.Also
It is to say, antenna body can select one and be realized with the driving source by low channel or medium-high frequency passage in the embodiment of the present invention
Connection, so that in running order.
Wherein, when antenna body is operated in low channel, coupling gap can be coupled out hyperfrequency, so as to realize
CA (Carrier Aggregation, carrier aggregation) various combination of low frequency and hyperfrequency.
When antenna body is operated in medium-high frequency passage, antenna body can produce different resonance, and couple gap
Hyperfrequency can be coupled out, so as to realize a variety of CA combinations of intermediate frequency+intermediate frequency, intermediate frequency+hyperfrequency, so as to realize whole network
Antenna.
In another embodiment of the invention, the antenna assembly is used for the mobile terminal of three-stage metal shell, described
Antenna assembly includes antenna body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；
A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
Wherein, the frequency error factor passage is specially the low channel and medium-high frequency passage being arranged in parallel；In the antenna
When body is in running order, is realized and connected with the driving source by the low channel or the medium-high frequency passage.
Specifically, the medium-high frequency passage constitutes antenna feed point with the antenna body tie point；The antenna feed point two
The antenna body of side respectively constitutes the first resonance end and the second resonance end.
That is, when the antenna body is operated in the low channel, the coupling gap is used to couple excess of export
High frequency；
When the antenna body is operated in the medium-high frequency passage, the coupling gap is used to be coupled out hyperfrequency, institute
Stating the first resonance end and the second resonance end is used to produce different resonance.
The setting of the antenna feed point of the embodiment of the present invention is extremely important, and its position influences the performance of antenna.
For example, antenna feed point be at 3/8ths of the antenna body, at 3/7ths, at 2/6ths, five points
Two at etc..
Herein it should be noted that exemplified by towards three-stage metal shell, low channel and antenna body tie point position
In the left side of antenna feed point.
In yet another embodiment of the present invention, the antenna assembly is used for the mobile terminal of three-stage metal shell, institute
Stating antenna assembly includes antenna body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；
A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
Furtherly, as shown in figure 4, the frequency error factor passage include low-frequency matching network, medium-high frequency matching network and
Switching switch；
The low-frequency matching network and switching switch constitute the low channel；
The medium-high frequency matching network and switching switch constitute the medium-high frequency passage.
Wherein switching switch can select SPDT single-pole double-throw switch (SPDT)s.
Specifically, the frequency error factor passage is specially the low channel and medium-high frequency passage being arranged in parallel；In the day
When line body is in running order, is realized and connected with the driving source by the low channel or the medium-high frequency passage.
Wherein, the medium-high frequency passage constitutes antenna feed point with the antenna body tie point；The antenna feed point both sides
Antenna body respectively constitute the first resonance end and the second resonance end.
When the antenna body is operated in the low channel, the coupling gap is used to be coupled out hyperfrequency；
When the antenna body is operated in the medium-high frequency passage, the coupling gap is used to be coupled out hyperfrequency, institute
Stating the first resonance end and the second resonance end is used to produce different resonance.
Wherein, the antenna body length a is not less than 2mm, and the bandwidth of longer antenna resonance is wider.
The low-frequency matching network includes low frequency FM circuit, the low frequency FM circuit and the antenna body realize from
700~960MHz frequency sweep；
The medium-high frequency matching network includes medium-high frequency FM circuit, and the medium-high frequency FM circuit realizes from 1710~
2690MHz frequency sweep.
Furtherly, low frequency FM circuit and the antenna body formation bore tuning, is realized from 700~960MHz
Frequency sweep.
In yet another embodiment of the present invention, the antenna assembly is used for the mobile terminal of three-stage metal shell, institute
Stating antenna assembly includes antenna body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；
A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
Breaking joint is provided between the coupled end and the resonance end and the antenna body.
Wherein, the coupling gap is between 1.1mm-1.3mm；It is 1.2mm that gap is coupled in the embodiment of the present invention.
Because the width of breaking joint is smaller, the debugging of antenna is higher, so as to influence antenna performance.
Breaking joint can not be typically arranged between 1.1mm-1.3mm, be based in the embodiment of the present invention in the prior art
The concrete structure of the antenna assembly, so as to say that breaking joint width is arranged on 1.1mm-1.3mm, so that with metal center
Mobile terminal is more attractive in appearance, so as to influence the selection of user.
Furtherly, the frequency error factor passage is specially the low channel and medium-high frequency passage being arranged in parallel；Described
When antenna body is in running order, is realized and connected with the driving source by the low channel or the medium-high frequency passage.
Specifically, the medium-high frequency passage constitutes antenna feed point with the antenna body tie point；The antenna feed point two
The antenna body of side respectively constitutes the first resonance end and the second resonance end.
That is, when the antenna body is operated in the low channel, the coupling gap is used to couple excess of export
High frequency；
When the antenna body is operated in the medium-high frequency passage, the coupling gap is used to be coupled out hyperfrequency, institute
Stating the first resonance end and the second resonance end is used to produce different resonance.
Lift antenna assembly operation principle in concrete application example, the summary embodiment of the present invention.
The embodiment of the present invention provides a kind of antenna assembly, and the antenna assembly is used for the mobile end of three-stage metal shell
End, the antenna assembly includes antenna body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；
A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
Wherein, the frequency error factor passage is specially the low channel and medium-high frequency passage being arranged in parallel；In the antenna
When body is in running order, is realized and connected with the driving source by the low channel or the medium-high frequency passage.Also
It is to say, antenna body can select one and be realized with the driving source by low channel or medium-high frequency passage in the embodiment of the present invention
Connection, so that in running order.
When antenna body is operated in low channel, coupling gap can be coupled out hyperfrequency, so as to realize low frequency
With CA (Carrier Aggregation, carrier aggregation) various combination of hyperfrequency.
When antenna body is operated in medium-high frequency passage, antenna body can produce different resonance, and couple gap
Hyperfrequency can be coupled out, so as to realize a variety of CA combinations of intermediate frequency+intermediate frequency, intermediate frequency+hyperfrequency, so as to realize whole network
Antenna.
Furtherly, the medium-high frequency passage constitutes antenna feed point with the antenna body tie point；The antenna feed point
The antenna body of both sides respectively constitutes the first resonance end and the second resonance end.
That is, when the antenna body is operated in the low channel, the coupling gap is used to couple excess of export
High frequency；
When the antenna body is operated in the medium-high frequency passage, the coupling gap is used to be coupled out hyperfrequency, institute
Stating the first resonance end and the second resonance end is used to produce different resonance.
The setting of the antenna feed point of the embodiment of the present invention is extremely important, and its position influences the performance of antenna.
For example, antenna feed point be at 3/8ths of the antenna body, at 3/7ths, at 2/6ths, five points
Two at etc..
Herein it should be noted that exemplified by towards three-stage metal shell, low channel and antenna body tie point position
In the left side of antenna feed point.
Specifically, as shown in figure 4, the frequency error factor passage includes low-frequency matching network, medium-high frequency matching network and cut
Change switch；
The low-frequency matching network and switching switch constitute the low channel；
The medium-high frequency matching network and switching switch constitute the medium-high frequency passage.
Wherein switching switch can select SPDT single-pole double-throw switch (SPDT)s.
Wherein, the antenna body length a is not less than 2mm, and the bandwidth of longer antenna resonance is wider.
The low-frequency matching network includes low frequency FM circuit, the low frequency FM circuit and the antenna body realize from
700~960MHz frequency sweep；
The medium-high frequency matching network includes medium-high frequency FM circuit, and the medium-high frequency FM circuit realizes from 1710~
2690MHz frequency sweep.
Furtherly, low frequency FM circuit and the antenna body formation bore tuning, is realized from 700~960MHz
Frequency sweep.
Alternatively, it is provided with breaking joint between the coupled end and the resonance end and the antenna body.
Wherein, the coupling gap is between 1.1mm-1.3mm；It is 1.2mm that gap is coupled in the embodiment of the present invention.
Because the width of breaking joint is smaller, the debugging of antenna is higher, so as to influence antenna performance.
Breaking joint can not be typically arranged between 1.1mm-1.3mm, be based in the embodiment of the present invention in the prior art
The concrete structure of the antenna assembly, so as to say that breaking joint width is arranged on 1.1mm-1.3mm, so that with metal center
Mobile terminal is more attractive in appearance, so as to influence the selection of user.
Operation principle is as follows：
The length suggestion of antenna body first>2mm, the bandwidth of longer antenna resonance is wider；
Duplexer selects SPDT single-pole double throws, and passage 1 is low channel, and passage 2 is medium-high frequency passage；
When being operated in passage 1, passage 2 disconnects, and using low frequency FM circuit, is combined and adjusted using its length of antenna body
Frequency circuit realizes bore tunable technology, can so realize 700~960MHz frequency sweep；
When being operated in passage 2, the frequency sweep from 1710~2690MHz can be realized using medium-high frequency FM circuit 2；
When antenna channels 1 work, while low frequency state is present, has and go out frequency tripling due to what there was a coupling in coupling gap, this
Sample can realize the CA various combinations of low frequency+hyperfrequency；
When being operated in passage 2, antenna feed point both sides resonance end produces different resonance in 1/4 wavelength respectively, with reference to antenna
Slot-coupled comes out resonance, can form two or more resonance；Can realize intermediate frequency+intermediate frequency, intermediate frequency+hyperfrequency it is many
Plant CA combinations.
Antenna assembly in the embodiment of the present invention, belongs to whole network antenna, and antenna performance is good, and is easy to debugging, Ke Yiyong
In the metal center mobile terminal that front and rear casing is glass property.
It is traditional thread binding by antenna body, coupling gap, driving source and the day of frequency error factor passage realization in the embodiment of the present invention
Put, easily debugging, antenna performance is good, belongs to whole network antenna, in can effectively solving in metal center mobile phone in the prior art
The problem of high frequency can not be taken into account.
Three-stage metal shell specifically includes two metal edge frames and a metal center in the embodiment of the present invention, wherein gold
Category frame is the quadrangle form with two chamferings, and two of which chamfering is away from metal edge frame side.
At present, generally, user is when selecting mobile phone, the main performance and outward appearance for considering mobile phone, three-stage metal
Shell mobile phone relies on beautiful outward appearance, therefore becomes more and more popular, but antenna can not be taken into account in existing three-stage mobile phone with metal shell
Medium-high frequency, debugging is complicated, and antenna performance is poor, therefore how to be laid out antenna in three-stage mobile phone with metal shell, as urgently
The problem of solution.
Due to metal shell limitation, the debugging to antenna also brings great challenge.For example, in the prior art, typically
Common plastic cement element/circuit board is assigned by LDS (Laser Direct Structuring, laser direct forming) technologies
The functions such as support, the protection of electric interconnection function, support component function and plastic casing, and by mechanical entities and conductive pattern
The function combination what one such as shielding, antenna that shape is combined and produced.But LDS technologies printing also bring many to antenna adjustment
Inconvenience.Particularly, three-stage mobile phone with metal shell can cause antenna efficiency substantially to reduce when being held by a user.
And be based in the embodiment of the present invention by metal edge frame directly as antenna body, while passing through antenna body, coupling
Gap, driving source and frequency error factor passage, realize whole network antenna, realize full frequency band frequency sweep, and performance is good, while in debugging,
The debugging of antenna can be completed by antenna body, coupling gap, driving source and frequency error factor passage, so as to simplify antenna
Debug flow, the debugging of convenient antenna.
Based on antenna assembly in the various embodiments described above, the embodiment of the present invention also provides a kind of three-stage mobile terminal, described
Mobile terminal includes as above antenna assembly described in each any embodiment.
It is traditional thread binding by antenna body, coupling gap, driving source and the day of frequency error factor passage realization in the embodiment of the present invention
Put, easily debugging, antenna performance is good, belongs to whole network antenna, in can effectively solving in metal center mobile phone in the prior art
The problem of high frequency can not be taken into account.
Three-stage mobile terminal has three-stage metal shell in the embodiment of the present invention, and the three-stage metal shell is specific
Including two metal edge frames and a metal center, wherein metal edge frame is the quadrangle form with two chamferings, wherein two
Individual chamfering is away from metal edge frame side.
Specifically, the antenna assembly is used for the mobile terminal of three-stage metal shell, and the antenna assembly includes antenna
Body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；
A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
In one embodiment of the invention, the frequency error factor passage is specially the low channel and middle height being arranged in parallel
Frequency passage；When the antenna body is in running order, swashed by the low channel or the medium-high frequency passage with described
Encourage source and realize connection.
Furtherly, the medium-high frequency passage constitutes antenna feed point with the antenna body tie point；The antenna feed point
The antenna body of both sides respectively constitutes the first resonance end and the second resonance end.
Specifically, when the antenna body is operated in the low channel, the coupling gap is used to be coupled out superelevation
Frequently；
When the antenna body is operated in the medium-high frequency passage, the coupling gap is used to be coupled out hyperfrequency, institute
Stating the first resonance end and the second resonance end is used to produce different resonance.
Specifically, the frequency error factor passage includes low-frequency matching network, medium-high frequency matching network and switching switch；
The low-frequency matching network and switching switch constitute the low channel；
The medium-high frequency matching network and switching switch constitute the medium-high frequency passage.
Specifically, the low-frequency matching network includes low frequency FM circuit, the low frequency FM circuit and the antenna sheet
Body realizes the frequency sweep from 700~960MHz；
The medium-high frequency matching network includes medium-high frequency FM circuit, and the medium-high frequency FM circuit realizes from 1710~
2690MHz frequency sweep.
Specifically, low frequency FM circuit and the antenna body formation bore tuning, is realized from 700~960MHz's
Frequency sweep.
Specifically, the antenna body length is not less than 2mm.
In another embodiment of the present invention, the coupling gap is between 1.1mm-1.3mm.
Lift the operation principle of mobile terminal in the concrete application example description embodiment of the present invention.
It is described to state the mobile terminal that mobile terminal belongs to three-stage metal shell, including antenna assembly, the antenna assembly
Including antenna body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；
A wherein metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
Wherein, the frequency error factor passage is specially the low channel and medium-high frequency passage being arranged in parallel；In the antenna
When body is in running order, is realized and connected with the driving source by the low channel or the medium-high frequency passage.Also
It is to say, antenna body can select one and be realized with the driving source by low channel or medium-high frequency passage in the embodiment of the present invention
Connection, so that in running order.
When antenna body is operated in low channel, coupling gap can be coupled out hyperfrequency, so as to realize low frequency
With CA (Carrier Aggregation, carrier aggregation) various combination of hyperfrequency.
When antenna body is operated in medium-high frequency passage, antenna body can produce different resonance, and couple gap
Hyperfrequency can be coupled out, so as to realize a variety of CA combinations of intermediate frequency+intermediate frequency, intermediate frequency+hyperfrequency, so as to realize whole network
Antenna.
Furtherly, the medium-high frequency passage constitutes antenna feed point with the antenna body tie point；The antenna feed point
The antenna body of both sides respectively constitutes the first resonance end and the second resonance end.
That is, when the antenna body is operated in the low channel, the coupling gap is used to couple excess of export
High frequency；
When the antenna body is operated in the medium-high frequency passage, the coupling gap is used to be coupled out hyperfrequency, institute
Stating the first resonance end and the second resonance end is used to produce different resonance.
The setting of the antenna feed point of the embodiment of the present invention is extremely important, and its position influences the performance of antenna.
For example, antenna feed point be at 3/8ths of the antenna body, at 3/7ths, at 2/6ths, five points
Two at etc..
Herein it should be noted that exemplified by towards three-stage metal shell, low channel and antenna body tie point position
In the left side of antenna feed point.
Specifically, as shown in figure 4, the frequency error factor passage includes low-frequency matching network, medium-high frequency matching network and cut
Change switch；
The low-frequency matching network and switching switch constitute the low channel；
The medium-high frequency matching network and switching switch constitute the medium-high frequency passage.
Wherein switching switch can select SPDT single-pole double-throw switch (SPDT)s.
Wherein, the antenna body length a is not less than 2mm, and the bandwidth of longer antenna resonance is wider.
The low-frequency matching network includes low frequency FM circuit, the low frequency FM circuit and the antenna body realize from
700~960MHz frequency sweep；
The medium-high frequency matching network includes medium-high frequency FM circuit, and the medium-high frequency FM circuit realizes from 1710~
2690MHz frequency sweep.
Furtherly, low frequency FM circuit and the antenna body formation bore tuning, is realized from 700~960MHz
Frequency sweep.
Alternatively, it is provided with breaking joint between the coupled end and the resonance end and the antenna body.
Wherein, the coupling gap is between 1.1mm-1.3mm；It is 1.2mm that gap is coupled in the embodiment of the present invention.
Because the width of breaking joint is smaller, the debugging of antenna is higher, so as to influence antenna performance.
Breaking joint can not be typically arranged between 1.1mm-1.3mm, be based in the embodiment of the present invention in the prior art
The concrete structure of the antenna assembly, so as to say that breaking joint width is arranged on 1.1mm-1.3mm, so that with metal center
Mobile terminal is more attractive in appearance, so as to influence the selection of user.
Operation principle is as follows：
The length suggestion of antenna body first>2mm, the bandwidth of longer antenna resonance is wider；
Duplexer selects SPDT single-pole double throws, and passage 1 is low channel, and passage 2 is medium-high frequency passage；
When being operated in passage 1, passage 2 disconnects, and using low frequency FM circuit, is combined and adjusted using its length of antenna body
Frequency circuit realizes bore tunable technology, can so realize 700~960MHz frequency sweep；
When being operated in passage 2, the frequency sweep from 1710~2690MHz can be realized using medium-high frequency FM circuit 2；
When antenna channels 1 work, while low frequency state is present, has and go out frequency tripling due to what there was a coupling in coupling gap, this
Sample can realize the CA various combinations of low frequency+hyperfrequency；
When being operated in passage 2, antenna feed point both sides resonance end produces different resonance in 1/4 wavelength respectively, with reference to antenna
Slot-coupled comes out resonance, can form two or more resonance；Can realize intermediate frequency+intermediate frequency, intermediate frequency+hyperfrequency it is many
Plant CA combinations.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of antenna assembly, it is characterised in that the antenna assembly is used for the mobile terminal of three-stage metal shell, the day
Line apparatus includes antenna body, coupling gap, driving source and frequency error factor passage；
The three-stage metal shell includes metal center and is distributed in two metal edge frames of the metal center both sides；Wherein
One metal edge frame constitutes the antenna body；The metal center constitutes the earth terminal of the antenna assembly；
Set between the metal center and the antenna body and described couple gap；
The antenna body is connected with the driving source by frequency error factor passage.
2. antenna assembly as claimed in claim 1, it is characterised in that the frequency error factor passage is specially be arranged in parallel low
Frequency passage and medium-high frequency passage；When the antenna body is in running order, pass through the low channel or the medium-high frequency
Passage is realized with the driving source and connected.
3. antenna assembly as claimed in claim 2, it is characterised in that the medium-high frequency passage and the antenna body tie point
Constitute antenna feed point；The antenna body of the antenna feed point both sides respectively constitutes the first resonance end and the second resonance end.
4. antenna assembly as claimed in claim 3, it is characterised in that when the antenna body is operated in the low channel
When, the coupling gap is used to be coupled out hyperfrequency；
When the antenna body is operated in the medium-high frequency passage, the coupling gap is used to be coupled out hyperfrequency, and described the
One resonance end and the second resonance end are used to produce different resonance.
5. antenna assembly as claimed in claim 3, it is characterised in that the frequency error factor passage include low-frequency matching network,
Medium-high frequency matching network and switching are switched；
The low-frequency matching network and switching switch constitute the low channel；
The medium-high frequency matching network and switching switch constitute the medium-high frequency passage.
6. antenna assembly as claimed in claim 5, it is characterised in that the low-frequency matching network includes low frequency FM circuit,
The low frequency FM circuit and the antenna body realize the frequency sweep from 700~960MHz；
The medium-high frequency matching network includes medium-high frequency FM circuit, and the medium-high frequency FM circuit realizes from 1710~
2690MHz frequency sweep.
7. antenna assembly as claimed in claim 6, it is characterised in that the low frequency FM circuit and the antenna body are formed
Bore is tuned, and realizes the frequency sweep from 700~960MHz.
8. antenna assembly as claimed in claims 6 or 7, it is characterised in that the antenna body length is not less than 2mm.
9. the antenna assembly as described in any one in claim 1-7, it is characterised in that the coupling gap is in 1.1mm-
1.3mm between.
10. a kind of three-stage mobile terminal, it is characterised in that the mobile terminal is included such as any one in claim 1-9
The antenna assembly.
Priority Applications (1)
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| CN201710379911.3A CN107196041B (en) | 2017-05-25 | 2017-05-25 | Antenna device and three-section type mobile terminal |
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| CN201710379911.3A CN107196041B (en) | 2017-05-25 | 2017-05-25 | Antenna device and three-section type mobile terminal |
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| CN107196041B CN107196041B (en) | 2021-03-26 |
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| CN110416705A (en) * | 2018-04-28 | 2019-11-05 | Oppo广东移动通信有限公司 | The control method of electronic equipment and electronic equipment |
| CN112886206A (en) * | 2019-11-29 | 2021-06-01 | RealMe重庆移动通信有限公司 | Wearable electronic equipment |
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| CN107196041B (en) | 2021-03-26 |
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