CN106887699A - A kind of antenna structure and mobile terminal - Google Patents
A kind of antenna structure and mobile terminal Download PDFInfo
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- CN106887699A CN106887699A CN201710206350.7A CN201710206350A CN106887699A CN 106887699 A CN106887699 A CN 106887699A CN 201710206350 A CN201710206350 A CN 201710206350A CN 106887699 A CN106887699 A CN 106887699A
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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
- H01Q1/44—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
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- 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
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different 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
-
- 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
-
- 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
- H01Q5/328—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 between a radiating element and ground
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of antenna structure and mobile terminal, the antenna structure includes first antenna body and the second antenna body, first antenna body includes mobile terminal metal backing, around the metal edge frame and coupling steel disc corresponding with metal edge frame top of mobile terminal metal backing, some breaking joints and earth point are provided with metal edge frame, distributing point is provided with coupling steel disc, distributing point is formed with mobile terminal main control board and electrically connected, form the first antenna body with multiband, tuning switch is provided between the breaking joint of metal edge frame, different electric capacity are loaded by tuning switch and resonance is produced, so that first antenna body covering wide-band；Second antenna body includes mobile terminal protective case and the metallic object on mobile terminal protective case, and mobile terminal protective case is made up of dielectric, and metallic object is coupled or short circuit with first antenna body so that the second antenna body forms low-frequency antenna.Antenna the invention enables the mobile terminal of all-metal backboard has broadband and radiance high.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of antenna structure and mobile terminal.
Background technology
The growth of global mobile phone user, the lifting of smart mobile phone ratio, even 4G the networks fast development of 5G networks
So that the speed that cell phone updates is more and more faster.Antenna for mobile phone as one of them extremely important nonstandardized technique group
Into part, the overall performance of mobile phone wireless transmission is govern.Current conventional mobile phone antenna increasingly can not meet 4G networks even
The requirement of 5G multi-network wireless communications, the ultra-wideband antenna for mobile phone of miniaturization turns into the focus of current communication industry research.Therefore mobile phone
The past miniaturization of antenna, multifrequency, wideband direction is developed important Research Significance.
In mobile phone market, many advantages such as metal material mobile phone has firm, good hand touch, outward appearance good, and after all-metal
Shell mobile phone outstanding person more therein.But with 4G the networks even popularization of 5G networks, the frequency band of antenna for mobile phone requirement covering
Sufficiently wide, this is a no small challenge for shell mobile phone after all-metal.
Because of whole machine metal structure, the clearance zone environment of antenna increasingly comes small to current all-metal antenna for mobile phone environment, headroom
The factor such as the device put around area is a lot, causes all-metal mobile phone top antenna performance to be increasingly difficult to broadband and height
Radiance, and user is still very high for the receptivity requirement of top antenna, therefore improve all-metal top antenna performance
As the research direction being necessary.
The content of the invention
It is a primary object of the present invention to propose a kind of antenna structure and mobile terminal, it is intended to solve the existing all-metal back of the body
The mobile terminal antenna performance of plate is difficult to the technical problem of broadband and radiance high.
To achieve the above object, a kind of antenna structure that the present invention is provided, network service is realized for mobile terminal, including
First antenna body and the second antenna body, the first antenna body include mobile terminal metal backing, surround mobile terminal gold
Belong to the metal edge frame and coupling steel disc corresponding with the metal edge frame of backboard, some breaking joints are provided with the metal edge frame
And earth point, distributing point is provided with the coupling steel disc, the distributing point is formed with the main control board of the mobile terminal
Electrical connection；The metal edge frame is connected with tuning switch, loads different electric capacity by the tuning switch and produces resonance so that
First antenna body covering frequency range shifts the first antenna body to be formed with multiband；
Second antenna body includes mobile terminal protective case and the metal on the mobile terminal protective case
Body, the mobile terminal protective case is made up of dielectric, and the metallic object is coupled or short circuit with the first antenna body so that
Second antenna body forms low-frequency antenna.
Further, the resonant switch is SP3T tuning switch, described SP3T resonant switch one end and institute
Main control board electrical connection is stated, the other end is connected with the metal edge frame；The SP3T resonant switch include the first contact,
Second contact and the 3rd contact；First contact is earth point, second contact, the 3rd contact respectively with setting
In first electric capacity and the second capacitance connection of the main control board.
Further, first electric capacity is identical with the capacitance of second electric capacity or difference, first electric capacity
It is 1-3PF with the capacitance value range of second electric capacity.
Further, the metal edge frame includes the top metal frame of end to end setting, the first sidepiece metal successively
Frame, bottom metal frame and the second sidepiece metal edge frame, some breaking joints be respectively arranged at the top metal frame and
On the bottom metal frame, the coupling steel disc correspondence top metal frame gap is set, the earth point and described
Resonant switch is arranged between the breaking joint of the top metal frame.
Further, the top metal frame is provided with the first breaking joint, and the bottom metal frame is provided with second and breaks
Seam, first breaking joint is corresponding with second breaking joint；The seam of each first breaking joint is wide and each second breaking joint
Seam width be 1mm.
Further, the top metal frame and the bottom metal frame include upside metal portion and lower-side insulation
Body portion, the width of the upside metal portion is 2mm, two first breaking joints be opened in the top metal frame it is described on
Side metal portion, two second breaking joints are opened in the upside metal portion of the bottom metal frame,；The top metal
The earth point and the resonant switch of frame are sequentially arranged in the upside metal portion of the top metal frame, described
Coupling steel disc be arranged in the lower-side insulation body portion of the top metal frame, with the top metal frame it is described on
Side metal portion correspondence.
Further, the mobile terminal protective case includes the protecting border set around the metal edge frame, the gold
Category body is arranged on the protecting border.
Further, the protecting border include the top protecting border that is correspondingly arranged with the top metal frame and
The the first sidepiece protecting border and the second sidepiece metal edge frame that the first sidepiece metal edge frame is correspondingly arranged are correspondingly arranged
The second sidepiece protecting border and the bottom protecting border that is correspondingly arranged with the bottom metal frame, the metallic object installs
On the bottom protecting border.
Further, the metallic object and the first antenna body short circuit；The metallic object is provided with short circuit pin, described short
Pin is connect to be electrically connected with bottom metal frame formation.
Further, the metallic object is coupled with the first antenna body；The metallic object and the bottom metal frame
Between coupling distance be located at 0.5mm to 2.5mm between.
Additionally, to achieve the above object, the present invention also proposes a kind of mobile terminal, and the mobile terminal has above-mentioned day
Cable architecture.
A kind of antenna structure proposed by the present invention and mobile terminal, while first antenna body and the second antenna body are set, the
One antenna body is arranged on the top of the mobile terminal without breaking joint all-metal backboard, by set on metal edge frame some breaking joints and
Earth point, while (distributing point and mobile terminal governor circuit by the way of coupling steel disc is to top metal frame couple feed
Plate shape into electrical connection) so that the first antenna body formed multiband aerial, with limited space and complexity electromagnetic environment in
Broadband and good radiation efficiency are obtained, meanwhile, tuned by the SP3T being placed on mobile terminal main control board and opened
Pass is connected with top metal frame, the electric capacity of the different capacitances of loading is switched by tuning switch, so as to realize resonance high and low frequency
The function of switching, enables the antenna to cover wide-band.
Second antenna body, is coupled or short circuit by the metallic object on mobile terminal protective case with first antenna body, so that
The overseas frequency ranges of low frequency 700MHz are realized, while the original performance of high frequency does not receive obvious decay.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram of the mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the hardware configuration XY faces schematic diagram of the antenna structure of the mobile terminal that the embodiment of the present invention is proposed；
Fig. 4 is the hardware configuration XY faces schematic diagram of the first antenna body of antenna structure shown in Fig. 3；
Fig. 5 is the hardware configuration XZ faces schematic diagram of the first antenna body of antenna structure shown in Fig. 3；
Fig. 6 is the partial structurtes enlarged drawing of the SP3T resonant switch shown in Fig. 5；
Fig. 7 is the circuit connection structure schematic diagram of the SP3T resonant switch shown in Fig. 5；
Fig. 8 is the hardware configuration XY faces schematic diagram of the second antenna body of antenna structure shown in Fig. 3；
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific 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.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration of the mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups for showing
Part.More or less component can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal and broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 is calculated and comes from three or more satellites
Range information and correct time information and the Information application triangulation for calculating, so as to according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, defended using three for calculating the method for position and temporal information
Star and the position that is calculated by using other satellite correction and the error of temporal information.Additionally, GPS module 115
Can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 1220, the static map that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus
The view data of piece or video is processed.Picture frame after treatment may be displayed on display unit 151.At camera 121
Picture frame after reason can be stored in memory 160 (or other storage mediums) or carried out via wireless communication unit 110
Send, two or more cameras 1210 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone relation mould
Sound (voice data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be by
Such acoustic processing is voice data.Audio (voice) data after treatment can be changed in the case of telephone calling model
For the form that can be sent to mobile communication base station via mobile communication module 112 is exported.Microphone 122 can implement all kinds
Noise eliminate (or suppress) algorithm eliminating (or suppression) in the noise for receiving and producing during sending audio signal or
Person disturbs.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape
State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 1 00, user for mobile terminal 1 00, mobile terminal
The acceleration or deceleration movement of 100 orientation, mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opened or closed.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 can will be combined below including proximity transducer 1410
Touch-screen is described to this.
Interface unit 170 is used as at least one external device (ED) and connecing of can passing through is connected with mobile terminal 1 00
Mouthful.For example, external device (ED) can include wired or wireless head-band earphone port, external power source (or battery charge
Device) it is port, wired or wireless FPDP, memory card port, defeated for connecting the port of device with identification module, audio
Enter/export (I/O) port, video i/o port, ear port etc..Identification module can be storage for verifying that user uses
The various information of mobile terminal 1 00 and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber can be included
Identification module (USIM) etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take smart card
Form, therefore, identifying device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can
Input for receiving the input (for example, data message, electric power etc.) from external device (ED) and will receive is transferred to
One or more elements in mobile terminal 1 00 can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it
It is transferred to the path of mobile terminal.Be can serve as recognizing that mobile terminal is from the various command signals or electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface
(GUI).When mobile terminal 1 00 is in video calling pattern or image capture mode, display unit 151 can be with
Show the image of capture and/or the image of reception, the UI or GUI that show video or image and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output and be notified to mobile terminal 1 00 with by event.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit
153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating
Output is provided, when calling, message or some other entrance communication (incomingcommunication) are received, alarm list
Unit 153 can provide tactile output (that is, vibrating) to notify to user.Exported by providing such tactile, even if
When in pocket of the mobile phone of user in user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc.
Deng, or oneself data through exporting or will export can be temporarily stored (for example, telephone directory, message, static map
Picture, video etc.).And, memory 160 can be stored and shaken on the various modes exported when touching and being applied to touch-screen
The data of dynamic and audio signal.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can be constructed in controller 180, or can be structured as and control
Device processed 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180.
For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
The communication system that mobile terminal wherein of the invention can be operated is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
If any one in the interface that back haul link can be known according to Ganji is constructed, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC2750 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
It is multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in system
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use other of the position of mobile terminal can be tracked
Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti-
Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, the inventive method each embodiment is proposed.
As shown in Fig. 3,4,5, first embodiment of the invention proposes a kind of mobile terminal, with network service is implemented as described below
Antenna structure, the antenna structure 400 includes：The antenna body 420 of first antenna body 410 and second, the first antenna body 410 includes
Mobile terminal metal backing 411, around the mobile terminal metal backing 411 metal edge frame 412 and with the metal edges
The corresponding coupling steel disc 415 of frame 412, is provided with some breaking joints and earth point 414, the coupling steel on the metal edge frame 412
Distributing point 416 is provided with piece 415, the distributing point 416 is formed with mobile terminal main control board and electrically connected, and is formed with many
The first antenna body 410 of frequency range, is provided with tuning switch 417, by institute between the breaking joint of the metal edge frame 412
State tuning switch 417 to load different electric capacity and produce resonance so that the first antenna body 410 covers wide-band；
Second antenna body 420 includes mobile terminal protective case 421 and installed in the mobile terminal protective case 421
On metallic object 422, the mobile terminal protective case 421 is made up of dielectric, the metallic object 422 and the first antenna
Body 410 is coupled or short circuit so that second antenna body 420 forms low-frequency antenna.
As shown in Fig. 5,6,7, the resonant switch 417 is SP3T tuning switch, the SP3T resonant switch
One end electrically connects with the main control board, and the other end is connected with the metal edge frame 412；The SP3T resonant switch bag
Include the first contact 4171, the second contact 4172 and the 3rd contact 4173；First contact 4171 is earth point, described second
Contact 4172, the 3rd contact 4173 respectively with the first electric capacity 418 and the second electric capacity 419 for being arranged on the main control board
Connection.
Wherein, first electric capacity 418 is identical with the capacitance of second electric capacity 419 or difference, first electricity
The capacitance value range of appearance 418 and second electric capacity 419 is 1-3PF.
The specific implementation of the resonant switch 417 of the first antenna body 410 in the present invention is as follows：
When resonant switch 417 is located at the first contact 4171 to be turned on, resonant switch loads zero ohm, that is to say ground connection, makes
First antenna body 410 obtains low-frequency range and each resonance of high band, its low-frequency band covering 880-960MHz frequency ranges, high frequency wide
Bandwidth covers 2300-2700MHz frequency ranges.
When resonant switch 417 is located at the second contact 4172 and three contacts 4173 respectively, if the first electric capacity 418 and second
When the capacitance of electric capacity 419 is identical, (capacitance value range is 1-3PF), the loading of first antenna body 410 constant capacitance is low to pull
Frequency and high-frequency resonant, two resonance all can be toward low frequency offset.If the capacitance of the first electric capacity 418 and the second electric capacity 419 is differed
When, first antenna body 410 is respectively connected to different capacitances, and low frequency and high-frequency resonant are toward low frequency offset, two kinds of frequencies of generation
State, makes low frequency cover desired 824-894MHz frequency ranges, and intermediate frequency is respectively in 1710-1990MHz and 1920-2170MHz parts
Produce two resonance.
The electric capacity for accessing two different capacitances by using resonant switch 417 produces two groups of low frequencies and high frequency to combine, separately
The state of outer ohm of resonant switch connecting to neutral in addition, enables first antenna body 410 to cover whole low frequency 824-960MHz, medium/high
Frequency can produce three resonance, so that first antenna body obtains broadband character and good property in 1710-2700MHz frequency ranges
Energy.
As shown in figure 4, the metal edge frame 412 includes the top metal frame 4121, first of end to end setting successively
Sidepiece metal edge frame 4122, the sidepiece metal edge frame 4124 of bottom metal frame 4123 and second, some breaking joints are respectively provided with
It is described to couple the correspondence top-gold of steel disc 415 on the top metal frame 4121 and the bottom metal frame 4123
Category frame 4121 gap is set, and the earth point 414 and the resonant switch 417 are arranged on the top metal frame 4121
Between breaking joint.
Wherein, the top metal frame 4121 is provided with the first breaking joint 41211, and the bottom metal frame 4123 is set
There is the second breaking joint 41231, first breaking joint 41211 and second breaking joint 41231 are corresponding；Each first breaking joint
The 41211 seam width for stitching wide and each second breaking joint 41231 is 1mm.
Further, the top metal frame 4121 and the bottom metal frame 4123 include upside metal portion and
Lower-side insulation body portion, the width of the upside metal portion is 2mm, and two first breaking joints 41211 are opened in the top-gold
Belong to the upside metal portion 41213 of frame 4121, two second breaking joints 41231 are opened in the bottom metal frame
The 4123 upside metal portion,；The earth point 414 and the resonant switch 417 of the top metal frame 4121 according to
In the secondary upside metal portion 41213 located at the top metal frame 4121, the coupling steel disc 415 is arranged on the top
In the lower-side insulation body portion 41214 of portion's metal edge frame 4121, the upside metal with the top metal frame 4121
The correspondence of portion 41213.
As shown in figure 8, the mobile terminal protective case 421 includes the protecting border set around the metal edge frame, institute
Metallic object 422 is stated on the protecting border, the protecting border is specifically included and 4121 pairs, the top metal frame
The first sidepiece protecting border that the top protecting border 4211 and the first sidepiece metal edge frame 4122 that should be set are correspondingly arranged
4212 and the second sidepiece protecting border 4214 for being correspondingly arranged of the second sidepiece metal edge frame 4124 and with bottom gold
The bottom protecting border 4213 that category frame 4123 is correspondingly arranged, the metallic object 422 is arranged on the bottom protecting border 4213
On.
To those skilled in the art, the mobile terminal protective case 421 can both be formed by leatherwork
Leather protective case, can also be the plastic protective sleeve of plastic production.The metallic object 422 can be by the metal simple-substance structure of monoblock
Into or alloy constitute or to electroplate plating metallic object on mobile terminal protective case etc..
In the present embodiment, specifically using the scheme of the metallic object 422 and the short circuit of first antenna body 410.Such as Fig. 3
Shown, the metallic object 422 is provided with short circuit pin 4221, and the short circuit pin 4221 forms electricity with the bottom metal frame 4213
Connection.
In addition, to those skilled in the art, can also use the metallic object 422 and the first antenna body 410
The scheme of coupling.Specifically, the coupling distance between the metallic object and the bottom metal frame is located at 0.5mm to 2.5mm
Between.
No matter using making the scheme or make the metallic object 422 that the metallic object 422 couples with the first antenna body 410
With the scheme of the short circuit of first antenna body 410, it may be such that second antenna body 420 forms low-frequency antenna, to meet
The work requirements of overseas communication frequency range 700MHZ, and then tackle more communication requirements of this mobile terminal.
A kind of antenna structure proposed by the present invention and mobile terminal, while first antenna body and the second antenna body are set, the
One antenna body is arranged on the top of the mobile terminal without breaking joint all-metal backboard, by set on metal edge frame some breaking joints and
Earth point, while (distributing point and mobile terminal governor circuit by the way of coupling steel disc is to top metal frame couple feed
Plate shape into electrical connection) so that the first antenna body formed multiband aerial, with limited space and complexity electromagnetic environment in
Broadband and good radiation efficiency are obtained, meanwhile, tuned by the SP3T being placed on mobile terminal main control board and opened
Pass is connected with top metal frame, the electric capacity of the different capacitances of loading is switched by tuning switch, so as to realize resonance high and low frequency
The function of switching, enables the antenna to cover wide-band.
Second antenna body, is coupled or short circuit by the metallic object on mobile terminal protective case with first antenna body, so that
The overseas frequency ranges of low frequency 700MHz are realized, while the original performance of high frequency does not receive obvious decay.
It should be noted that herein, term " including ", "comprising" or its any other variant be 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 include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
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 the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of antenna structure, network service was realized for mobile terminal, it is characterised in that including first antenna body and second day
Wire body, the first antenna body include mobile terminal metal backing, around the mobile terminal metal backing metal edge frame with
And coupling steel disc corresponding with the metal edge frame, some breaking joints and earth point, the coupling are provided with the metal edge frame
Distributing point is provided with steel disc, the distributing point is formed with the main control board of the mobile terminal and electrically connected；The metal edges
Frame is connected with tuning switch, loads different electric capacity by the tuning switch and produces resonance so that the first antenna body covers
Lid frequency range shifts the first antenna body to be formed with multiband；
Second antenna body includes mobile terminal protective case and the metallic object on the mobile terminal protective case, institute
State mobile terminal protective case to be made up of dielectric, the metallic object is coupled or short circuit with the first antenna body so that described
Second antenna body forms low-frequency antenna.
2. antenna structure according to claim 1, it is characterised in that the resonant switch is SP3T tuning switch,
Described SP3T resonant switch one end electrically connects with the main control board, and the other end is connected with the metal edge frame；It is described
SP3T resonant switch includes the first contact, the second contact and the 3rd contact；First contact is earth point, described
Two contacts, the 3rd contact respectively with the first electric capacity and the second capacitance connection for being arranged on the main control board.
3. antenna structure according to claim 2, it is characterised in that the electric capacity of first electric capacity and second electric capacity
The capacitance value range of the identical or difference of value, first electric capacity and second electric capacity is 1-3PF.
4. antenna structure according to claim 1, it is characterised in that the metal edge frame includes end to end setting successively
Top metal frame, the first sidepiece metal edge frame, bottom metal frame and the second sidepiece metal edge frame, some breaking joints point
It is not arranged on the top metal frame and the bottom metal frame, the coupling steel disc correspondence top metal frame
Gap is set, and the earth point and the resonant switch are arranged between the breaking joint of the top metal frame.
5. antenna structure according to claim 4, it is characterised in that the top metal frame is provided with the first breaking joint,
The bottom metal frame is provided with the second breaking joint, and first breaking joint is corresponding with second breaking joint；Each described first
The seam width for stitching wide and each second breaking joint of breaking joint is 1mm.
6. antenna structure according to claim 5, it is characterised in that the top metal frame and the bottom metal side
Frame includes upside metal portion and lower-side insulation body portion, and the width of the upside metal portion is 2mm, and two first breaking joints are opened
Located at the upside metal portion of the top metal frame, two second breaking joints are opened in the bottom metal frame
The upside metal portion,；The earth point and the resonant switch of the top metal frame are sequentially arranged in the top-gold
Belong in the upside metal portion of frame, the coupling steel disc is arranged on the lower-side insulation body portion of the top metal frame
In, the upside metal portion with the top metal frame is corresponding.
7. antenna structure according to claim 4, it is characterised in that the mobile terminal protective case is included around the gold
The protecting border that category frame is set, the metallic object is arranged on the protecting border.
8. antenna structure according to claim 7, it is characterised in that the protecting border includes and the top metal side
The first sidepiece protecting border that the top protecting border and the first sidepiece metal edge frame that frame is correspondingly arranged are correspondingly arranged and
The second sidepiece protecting border and be correspondingly arranged with the bottom metal frame that the second sidepiece metal edge frame is correspondingly arranged
Bottom protecting border, the metallic object be arranged on the bottom protecting border on.
9. antenna structure according to claim 8, it is characterised in that the metallic object and the first antenna body short circuit；
The metallic object is provided with short circuit pin, and the short circuit pin is formed with the bottom metal frame and electrically connected；
Or, the metallic object is coupled with the first antenna body；Coupling between the metallic object and the bottom metal frame
Distance is closed to be located between 0.5mm to 2.5mm.
10. a kind of mobile terminal, it is characterised in that the mobile terminal has the described of the claims any one of 1-9
Antenna structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710206350.7A CN106887699A (en) | 2017-03-30 | 2017-03-30 | A kind of antenna structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710206350.7A CN106887699A (en) | 2017-03-30 | 2017-03-30 | A kind of antenna structure and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106887699A true CN106887699A (en) | 2017-06-23 |
Family
ID=59181349
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710206350.7A Pending CN106887699A (en) | 2017-03-30 | 2017-03-30 | A kind of antenna structure and mobile terminal |
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| CN108539369A (en) * | 2018-04-02 | 2018-09-14 | Oppo广东移动通信有限公司 | Antenna module, the production method of antenna module and electronic equipment |
| CN108682957A (en) * | 2018-04-03 | 2018-10-19 | 歌尔科技有限公司 | A kind of mobile terminal and its antenna |
| CN109818138A (en) * | 2019-03-07 | 2019-05-28 | 闻泰通讯股份有限公司 | Antenna structure |
| CN110138960A (en) * | 2019-04-11 | 2019-08-16 | 闻泰通讯股份有限公司 | Antenna tuning method, system and the Foldable mobile terminal of Foldable mobile terminal |
| CN110233346A (en) * | 2019-06-18 | 2019-09-13 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN111052717A (en) * | 2018-01-04 | 2020-04-21 | Lg电子株式会社 | Mobile terminal |
| CN111129708A (en) * | 2018-11-01 | 2020-05-08 | 青岛海信移动通信技术股份有限公司 | Terminal protection device |
| CN114745458A (en) * | 2018-04-05 | 2022-07-12 | Lg电子株式会社 | mobile terminal |
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