CN106329064B - A kind of antenna and mobile terminal - Google Patents
A kind of antenna and mobile terminal Download PDFInfo
- Publication number
- CN106329064B CN106329064B CN201610867863.8A CN201610867863A CN106329064B CN 106329064 B CN106329064 B CN 106329064B CN 201610867863 A CN201610867863 A CN 201610867863A CN 106329064 B CN106329064 B CN 106329064B
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- Prior art keywords
- antenna
- rear shell
- point
- metal
- metal rear
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- 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
Abstract
The invention discloses a kind of antenna, the top of mobile terminal metal rear shell is arranged in antenna, and the width of antenna is less than or equal to the first preset threshold, and the thickness of antenna is less than or equal to the second preset threshold, and there are two feeding points for setting on antenna；One of feeding point is located at the left side of metal rear shell, another feeding point is located at the right of metal rear shell.Scheme through the invention, the width by the way that antenna is arranged are less than or equal to the first preset threshold, reduce the volume of antenna, and two feeding points are arranged on antenna, ensure that the performance of antenna.
Description
Technical field
Present document relates to but be not limited to terminal technology, espespecially a kind of antenna and mobile terminal.
Background technique
Recent years, all-metal frame mobile terminal (such as mobile phone) due to good appearance, structural strength is big, heating conduction is excellent
More and by the favor of domestic and international mobile terminal manufacturer.But with the increase of metal covering area ratio, leave mobile terminal for
The space of Antenna Design is smaller and smaller, to substantially increase the design difficulty of mobile terminal antenna.
Fig. 1 is the rearview of mobile terminal.As shown in Figure 1, the metal rear shell with frame is arranged in relevant antenna
There is a feeding point in the metal edge frame part 1 on top above antenna.
In existing antenna, since the width of metal edge frame 1 is generally not less than 8~10 millimeters (mm), thickness is not less than
6mm occupies the large percentage of the volume of mobile terminal, therefore, affects the beauty of mobile terminal shape.Consider outside mobile terminal
The beauty of shape, it is desirable that mobile terminal upper and lower ends antenna occupy volume ratio it is as small as possible, and if directly by width
It is turned down with thickness, the performance of antenna will be directly affected.
Summary of the invention
To solve the above-mentioned problems, the embodiment of the present invention proposes a kind of antenna and mobile terminal, can reduce antenna
Volume and the performance for guaranteeing antenna.
In order to achieve the above object, the embodiment of the present invention proposes a kind of antenna, and the antenna setting is in mobile terminal gold
Belong to the top of rear shell, the width of the antenna is less than or equal to the first preset threshold, and the thickness of the antenna is less than or equal to the
Two preset thresholds, there are two feeding points for setting on the antenna；One of feeding point is located at the left side of metal rear shell, another
Feeding point is located at the right of metal rear shell；The side of the metal edge frame of metal rear shell or the conducting medium at top are set；
At least one point and the top of the metal rear shell on the conducting medium are coupled or are shorted.
Optionally, the conducting medium is sheet metal or the sheet metal being embedded in leather sheath or is embedded in the leather sheath
Metal coating.
Optionally, the distance between top of Coupling point and the metal rear shell is greater than 0 millimeter of mm；
Wherein, the Coupling point is the point being coupled on the conducting medium with the top of the metal rear shell.
Optionally, the distance between top of the Coupling point and the metal rear shell is 0.1~3mm.
Optionally, other points and the top of the metal rear shell on the conducting medium except Coupling point and in addition to being shorted point it
Between distance be greater than or equal to 0.5mm；
Wherein, the Coupling point is the point being coupled on the conducting medium with the top of the metal rear shell；It is described short
Contact is the point being mutually shorted on the conducting medium with the top of the metal rear shell.
Optionally, the top of a point on the conducting medium and the metal rear shell is coupled or is shorted.
Optionally, the antenna is connected by lumped inductance or ground strip with the non-antenna part of the metal rear shell.
Optionally, the size of the lumped inductance is 2.7 henry H or 3.3H or 4.7H.
Optionally, first preset threshold is 5 millimeters of mm, and/or, second preset threshold is 5mm.
Optionally, the distance between the left metal edge frame of one of feeding point and the mobile terminal metal rear shell
Less than or equal to 20mm, and/or, between another described feeding point and the right metal edge frame of the mobile terminal metal rear shell
Distance is less than or equal to 20mm.
Optionally, the distance between the left metal edge frame of one of feeding point and the mobile terminal metal rear shell
For 16mm, and/or, the distance between another described feeding point and the right metal edge frame of the mobile terminal metal rear shell are
16mm。
The embodiment of the present invention also proposed a kind of mobile terminal, include at least: antenna；
The top of metal rear shell is arranged in the antenna, and the width of the antenna is less than or equal to the first preset threshold, institute
The thickness for stating antenna is less than or equal to the second preset threshold, and there are two feeding points for setting on the antenna；One of feeding point
Positioned at the left side of metal rear shell, another feeding point is located at the right of metal rear shell；The metal edge frame of metal rear shell is set
The conducting medium of side or top；
At least one point and the top of the metal rear shell on the conducting medium are coupled or are shorted.
Optionally, the non-antenna of the antenna and the metal rear shell is connected by the non-metallic part of the metal rear shell
Part.
Optionally, the antenna is connected by lumped inductance or ground strip with the non-antenna part of the metal rear shell.
Optionally, further includes: the FR4 medium platelet being connect with the metal rear shell；
Wherein, part corresponding with the antenna includes three branches on the FR4 medium platelet.
Optionally, the width of the branch is less than or equal to 6mm.
Optionally, the width of the branch is 4mm.
Compared with the relevant technologies, the embodiment of the present invention includes: the top of mobile terminal metal rear shell, antenna is arranged in antenna
Width be less than or equal to the first preset threshold, the thickness of antenna is less than or equal to the second preset threshold, is provided with two on antenna
A feeding point；One of feeding point is located at the left side of metal rear shell, another feeding point is located at the right of metal rear shell；Setting
In the side of the metal edge frame of metal rear shell or the conducting medium at top；At least one point and the gold on the conducting medium
The top for belonging to rear shell is coupled or is shorted.Scheme through the embodiment of the present invention, the width by the way that antenna is arranged are less than or equal to
The thickness of first preset threshold, antenna is less than or equal to the second preset threshold, reduces the volume of antenna, and set on antenna
Two feeding points are set, ensure that the performance of antenna, and in the side of the metal edge frame of metal rear shell or conductive Jie of top setting
Matter is extended with the covering frequency range to antenna, so that antenna frequency range is bigger.
Detailed description of the invention
The attached drawing in the embodiment of the present invention is illustrated below, the attached drawing in embodiment be for of the invention into one
Step understands, is used to explain the present invention, does not constitute a limitation on the scope of protection of the present invention together with specification.
Fig. 1 is the rearview of associated mobile terminal；
The hardware structural diagram of Fig. 2 mobile terminal of each embodiment to realize the present invention；
Fig. 3 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 2；
Fig. 4 is the front view of metal of embodiment of the present invention rear shell；
Fig. 5 is the schematic diagram that the embodiment of the present invention is located at the FR4 medium platelet in metal rear shell.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
For the ease of the understanding of those skilled in the art, the invention will be further described with reference to the accompanying drawing, not
It can be used to limit the scope of the invention.It should be noted that in the absence of conflict, embodiment and reality in the application
The various modes applied in example can be combined with each other.
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 present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet computer), PMP
The mobile terminal of (portable media player), navigation device etc. and such as number 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 in addition to being used in particular for moving
Except the element of purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Fig. 2 to realize the present invention the mobile terminal of each embodiment hardware configuration signal.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components 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 components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module
112, 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 from external broadcast management server via broadcast channel
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to 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 may include TV broadcast singal, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video
It broadcasts-holds (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
(ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via the received broadcast singal of broadcasting reception module 111 and/
Or broadcast related information can store 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 may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include WLAN (Wireless LAN) (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 short range communication.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 location information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115, which calculates, comes from three or more satellites
Range information and correct time information and the Information application triangulation for calculating, thus according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, it is defended for the method for calculating position and temporal information using three
Star and the error that calculated position and temporal information are corrected by using an other satellite.In addition, GPS module 115
It can be by Continuous plus current location information in real time come calculating speed information.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include 121 He of camera
Microphone 1220, camera 121 is to the static map obtained in video acquisition mode or image capture mode by image capture apparatus
The image data of piece or video is handled.Treated, and picture frame may be displayed on display unit 151.At camera 121
Picture frame after reason can store in memory 160 (or other storage mediums) or carry out via wireless communication unit 110
It sends, two or more cameras 1210 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone relation mould
Sound (audio data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be incited somebody to action
Such acoustic processing is audio data.Audio that treated (voice) data can be converted in the case where telephone calling model
For the format output that can be sent to mobile communication base station via mobile communication module 112.Various types can be implemented in microphone 122
Noise eliminate (or inhibit) algorithm with eliminate noise that (or inhibition) generates during sending and receiving audio signal or
Person's interference.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, sensing unit 140 can sense when mobile terminal 100 is embodied as sliding-type mobile phone
The sliding-type phone is to open or close.In addition, sensing unit 140 be able to detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 may include that proximity sensor 1410 will combine below
Touch screen is described this.
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, 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..Identification module can be storage and use each of mobile terminal 100 for verifying user
It plants information and may include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM)
Etc..In addition, the device (hereinafter referred to as " identification device ") with identification module can take the form of smart card, therefore, know
Other device can be connect via port or other attachment devices with mobile terminal 100.Interface unit 170, which can be used for receiving, to be come from
The input (for example, data information, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal, which may be used as mobile terminal for identification, is
The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated
Signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) out.Output unit 150 may include display
Unit 151, audio output module 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may 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 watch from outside, 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 embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting touch
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker, buzzer etc..
Alarm unit 153 can provide output notifying event to mobile terminal 100.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..Other than audio or video output, alarm unit
153 can provide output in different ways with the generation of notification event.For example, alarm unit 153 can be in the form of vibration
Output is provided, when receiving calling, message or some other entrance communications (incomingcommunication), alarm list
Member 153 can provide tactile output (that is, vibration) to notify to user.By providing such tactile output, even if
When the mobile phone of user is in the pocket of 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 audio output module 152.
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can construct in controller 180, or can be structured as and control
Device 180 processed separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment 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), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, oneself is through describing mobile terminal according to its function.In the following, 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., which is used as, to be shown
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 100 as shown in Figure 2 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
Referring now to Fig. 2 description communication system that wherein mobile terminal according to the present invention can operate.
Different air interface and/or physical layer can be used in such communication system.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) (particularly, 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 introduction is equally applicable to other types of system.
With reference to Fig. 3, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (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.
Back haul link can be constructed according to any in several known interfaces, and the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may 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 direction specific direction
Each subregion of line covering is radially far from BS270.Alternatively, each subregion can be by two or more for diversity reception
Antenna covering.Each BS270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which 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 indicating single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 3, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 2 is arranged at mobile terminal 100 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.The help of satellite 300 positions multiple mobile terminals
At least one of 100.
In Fig. 3, multiple satellites 300 are depicted, it is understood that, it is useful to can use any number of satellite acquisition
Location information.GPS module 115 as shown in Figure 1 is generally configured to cooperate with satellite 300 to obtain desired positioning and believe
Breath.It substitutes GPS tracking technique or except GPS tracking technique, the other of the position that can track mobile terminal can be used
Technology.In addition, at least one 300 property of can choose of GPS satellite or extraly processing satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Certain base station 270 is received each anti-
It is handled in specific BS270 to link signal.The data of acquisition are forwarded to relevant BSC275.BSC provides call
The mobile management function of resource allocation and the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, the additional route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 controls BS270 correspondingly with by forward link signals
It is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the method for the present invention is proposed.
Fig. 4 is the front view of metal rear shell.As shown in figure 4, the embodiment of the present invention proposes that a kind of antenna 2, antenna 2 are arranged
On the top of the metal rear shell of mobile terminal, the width of antenna 2 is less than or equal to the first preset threshold, and the thickness of antenna 2 is less than
Or it is equal to the second preset threshold, there are two feeding points for setting on antenna 2；One of feeding point 6 is located at the left side of metal rear shell,
Another feeding point 7 is located at the right of metal rear shell；The side of the metal edge frame of metal rear shell is set or the conductive of top is situated between
Matter.
Wherein, metal rear shell is the metal rear shell with metal edge frame, at least one point and the metal on conducting medium
The top of rear shell is coupled or is shorted.
Wherein, the size of the metal rear shell of different mobile terminals is different, for example, after the metal of some mobile terminals
The length of shell is 150 millimeters (mm), width 70mm, and with a thickness of 5mm, the base plate thickness of metal rear shell is 0.3mm, then, day
The thickness of line 2 can be 5mm, length 70mm, width 5mm.
Wherein, antenna 2 is connected by lumped inductance 9 or ground strip with non-antenna part 4, so that the electricity for increasing antenna 2 is long
Degree, improves the performance of antenna 2.
Wherein, lumped inductance 9 can take arbitrary value, as long as can satisfy the performance of antenna 2, for example, can take
2.7 henry (H) or 3.3H or 4.7H etc..
Wherein, antenna 2 is connected by non-metallic part 3 with non-antenna part 4, the width of non-metallic part 3 can with but not
It is limited to be 2mm.
Wherein, the first preset threshold can be 5mm, and/or, the second preset threshold can be 5mm.
Wherein, the distance between one of feeding point 6 and the left metal edge frame of mobile terminal metal rear shell are less than or wait
In 20mm, and/or, the distance between another feeding point 7 and the right metal edge frame of mobile terminal metal rear shell are less than or equal to
20mm。
Optionally, the distance between one of feeding point 6 and the left metal edge frame of mobile terminal metal rear shell are 16mm,
And/or the distance between another feeding point 7 and the right metal edge frame of mobile terminal metal rear shell are 16mm.
Wherein, one of feeding point 6 can be connected by feeder line 5 with one end of first diode or first switch, the
One diode or the other end of first switch are connected by the first match circuit with the one 50 ohm (Ω) of coaxial line, another
Feeding point 7 can be connected by feeder line 8 with one end of the second diode or second switch；Another feeding point 7 can pass through feedback
Line 8 is connected with one end of the second diode or second switch, and the other end of the second diode or second switch passes through the second matching
Circuit is connected with the coaxial line of the 2nd 50 Ω.In figure, first diode or first switch control antenna 2 high band (including point
Cloth control system (DCS, Distributed Control System), person-to-person communication service (PCS, Personal
Communication Service), Universal Mobile Telecommunications System (UMTS, Universal Mobile
Telecommunications System), 2300, LTE2500 long term evolution (LTE, Long Term Evolution)),
The low-frequency range (including GSM800 and GSM900) of two diodes or second switch control antenna 2.Due to feeder line 5 or the meeting pair of feeder line 8
The covering frequency range of antenna 2 has an impact, and therefore, it is necessary to increase the first match circuit or the second match circuit to increase antenna 2
Frequency range is covered, when first diode or first switch connection, the second diode or second switch are disconnected；When the second diode or
When second switch is connected, first diode or first switch are disconnected.
Wherein, Fig. 5 is the schematic diagram of the FR4 medium platelet in metal rear shell.As shown in figure 5, on FR4 medium platelet
Part corresponding with antenna 2 includes three branches 10, and branch 10 plays the role of improving antenna performance.The width of branch 10 is small
In or equal to 6mm, when the width of branch 10 is 4mm, the performance of antenna is best.
The position of three branches 10 can be arbitrarily.As shown in figure 5, three branches 10 are located at FR4 medium platelet
The left side, centre and the right.
When the width of branch 10 takes different values, antenna 2 can also be improved by adjusting the match circuit with antenna
Performance.
Wherein, FR4 medium platelet can be connect by glue etc. with metal rear shell.
Optionally, conducting medium is sheet metal or the sheet metal being embedded in leather sheath or the metal being embedded in the leather sheath
Coating.When the top (i.e. antenna 2) of at least one point on conducting medium and metal rear shell is coupled, conducting medium can be complete
Be embedded in leather sheath entirely, and the distance between top of Coupling point and metal rear shell be greater than 0mm, as long as that is, guarantee Coupling point and
It is not attached between the top of metal rear shell, for example, it is contemplated that the influence to size of mobile terminals, it can be in 0.1~3mm
In the range of；When on conducting medium at least one point and the top of metal rear shell be mutually shorted when, on metal medium at least one
Point is exposed at outside leather sheath.
Optionally, except Coupling point and in addition to being shorted point, the distance between conducting medium and the top of metal rear shell are greater than or wait
In 0.5mm.
When Coupling point or point is shorted in another feed point 7 left side (conducting medium 171,172 and of conducting medium in such as Fig. 4
Conducting medium 173) when, the frequency range of antenna can be extended (for example, being extended to 700MHz or more low frequency etc.) toward low frequency direction；
When Coupling point or it is shorted point (conducting medium 171 in such as Fig. 4, is led at conducting medium 172 for 6 left or right side of feed point wherein
Dielectric 173, conducting medium 174 and conducting medium 175) when, the high band performance of antenna can be optimized.
Wherein, Coupling point is the point being coupled on conducting medium with the top of metal rear shell, and being shorted point is on conducting medium
The point being mutually shorted with the top of metal rear shell.
Optionally, Coupling point and short circuit point are one.
Conducting medium is not construed as limiting in the length that the side of the metal edge frame of metal rear shell or top extend, can be according to reality
The frequency range of extension needs to be adjusted correspondingly.
Antenna through the embodiment of the present invention reduces the width of antenna and ensure that the performance of antenna, and in metal
Conducting medium is arranged in the side of the metal edge frame of rear shell or top, is extended with the covering frequency range to antenna, so that antenna frequency
Band range is bigger.
The invention also provides a kind of mobile terminals, include at least: antenna；
The top of metal rear shell is arranged in antenna 2, and the width of antenna 2 is less than or equal to the first preset threshold, the thickness of antenna 2
Degree is less than or equal to the second preset threshold, and there are two feeding points for setting on antenna 2；One of feeding point 6 is located at metal rear shell
The left side, another feeding point 7 is located at the right of metal rear shell；The side or top of the metal edge frame of metal rear shell are set
Conducting medium；
At least one point and the top of the metal rear shell on the conducting medium are coupled or are shorted.
Wherein, the non-antenna part 4 of antenna and metal rear shell is connected by the non-metallic part 3 of metal rear shell.
Wherein, antenna 2 is connected by lumped inductance 9 or ground strip with non-antenna part 4.
Wherein, further includes: the FR4 medium platelet being connect with metal rear shell；
Wherein, part corresponding with antenna includes three branches on FR4 medium platelet.
Wherein, the width of branch is less than or equal to 6mm.
Preferably, the width of branch is 4mm.
Optionally, conducting medium is sheet metal or the sheet metal being embedded in leather sheath or the metal being embedded in the leather sheath
Coating.When the top (i.e. antenna 2) of at least one point on conducting medium and metal rear shell is coupled, conducting medium can be complete
Be embedded in leather sheath entirely, and the distance between top of Coupling point and metal rear shell be greater than 0mm, as long as that is, guarantee Coupling point and
It is not attached between the top of metal rear shell, for example, it is contemplated that the influence to size of mobile terminals, it can be in 0.1~3mm
In the range of；When on conducting medium at least one point and the top of metal rear shell be mutually shorted when, on metal medium at least one
Point is exposed at outside leather sheath.
Optionally, except Coupling point and in addition to being shorted point, the distance between conducting medium and the top of metal rear shell are greater than or wait
In 0.5mm.
When Coupling point or point is shorted in another feed point 7 left side (conducting medium 171,172 and of conducting medium in such as Fig. 4
Conducting medium 173) when, the frequency range of antenna can be extended (for example, being extended to 700MHz or more low frequency etc.) toward low frequency direction；
When Coupling point or it is shorted point (conducting medium 171 in such as Fig. 4, is led at conducting medium 172 for 6 left or right side of feed point wherein
Dielectric 173, conducting medium 174 and conducting medium 175) when, it can be improved the performance of the high band of antenna.
Wherein, Coupling point is the point being coupled on conducting medium with the top of metal rear shell, and being shorted point is on conducting medium
The point being mutually shorted with the top of metal rear shell.
Optionally, Coupling point and short circuit point are one.
Conducting medium is not construed as limiting in the length that the side of the metal edge frame of metal rear shell or top extend, can be according to reality
The frequency range of extension needs to be adjusted correspondingly.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (13)
1. a kind of antenna, which is characterized in that the top of mobile terminal metal rear shell, the width of the antenna is arranged in the antenna
Less than or equal to the first preset threshold, the thickness of the antenna is less than or equal to the second preset threshold, is provided on the antenna
Two feeding points；One of feeding point is located at the left side of metal rear shell, another feeding point is located at the right of metal rear shell；If
Set the conducting medium of the side or top in the metal edge frame of metal rear shell；
At least one point and the top of the metal rear shell on the conducting medium are coupled or are shorted；
Coupling point is shorted the left or right side that point is located at one of feeding point in two feeding points；Wherein, the Coupling point
For the point being coupled on the conducting medium with the top of the metal rear shell；The short circuit point on the conducting medium with institute
State the point that the top of metal rear shell is mutually shorted.
2. antenna according to claim 1, which is characterized in that the conducting medium is sheet metal or is embedded in leather sheath
Sheet metal or the metal coating being embedded in the leather sheath.
3. antenna according to claim 1 or 2, which is characterized in that between Coupling point and the top of the metal rear shell
Distance is greater than 0mm；
Wherein, the Coupling point is the point being coupled on the conducting medium with the top of the metal rear shell.
4. antenna according to claim 3, which is characterized in that between the Coupling point and the top of the metal rear shell
Distance is 0.1mm~3mm.
5. antenna according to claim 1 or 2, which is characterized in that on the conducting medium except Coupling point and in addition to being shorted point
The distance between other points and top of the metal rear shell be greater than or equal to 0.5mm.
6. antenna according to claim 1 or 2, which is characterized in that a point and the metal on the conducting medium
The top of rear shell is coupled or is shorted.
7. antenna according to claim 1, which is characterized in that the antenna passes through lumped inductance or ground strip and the gold
The non-antenna part for belonging to rear shell is connected.
8. antenna according to claim 1, which is characterized in that first preset threshold is 5mm, and/or, described second
Preset threshold is 5mm.
9. antenna according to claim 1, which is characterized in that one of feeding point and the mobile terminal metal
The distance between left metal edge frame of rear shell is less than or equal to 20mm, and/or, another described feeding point and the mobile terminal
The distance between right metal edge frame of metal rear shell is less than or equal to 20mm.
10. a kind of mobile terminal, which is characterized in that include at least: antenna；
The top of metal rear shell is arranged in the antenna, and the width of the antenna is less than or equal to the first preset threshold, the day
The thickness of line is less than or equal to the second preset threshold, and there are two feeding points for setting on the antenna；One of feeding point is located at
The left side of metal rear shell, another feeding point are located at the right of metal rear shell；The side of the metal edge frame of metal rear shell is set
Or the conducting medium at top；
At least one point and the top of the metal rear shell on the conducting medium are coupled or are shorted；
Coupling point is shorted the left or right side that point is located at one of feeding point in two feeding points；Wherein, the Coupling point
For the point being coupled on the conducting medium with the top of the metal rear shell；The short circuit point on the conducting medium with institute
State the point that the top of metal rear shell is mutually shorted.
11. mobile terminal according to claim 10, which is characterized in that connected by the non-metallic part of the metal rear shell
Connect the non-antenna part of the antenna and the metal rear shell.
12. mobile terminal described in 0 or 11 according to claim 1, which is characterized in that the antenna passes through lumped inductance or ground connection
Piece is connected with the non-antenna part of the metal rear shell.
13. mobile terminal described in 0 or 11 according to claim 1, which is characterized in that further include: it is connect with the metal rear shell
FR4 medium platelet；
Wherein, part corresponding with the antenna includes three branches on the FR4 medium platelet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610867863.8A CN106329064B (en) | 2016-09-29 | 2016-09-29 | A kind of antenna and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610867863.8A CN106329064B (en) | 2016-09-29 | 2016-09-29 | A kind of antenna and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106329064A CN106329064A (en) | 2017-01-11 |
| CN106329064B true CN106329064B (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610867863.8A Active CN106329064B (en) | 2016-09-29 | 2016-09-29 | A kind of antenna and mobile terminal |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069211A (en) * | 2017-03-30 | 2017-08-18 | 努比亚技术有限公司 | A kind of terminal and its antenna structure, privacy protection set |
| CN107390784A (en) * | 2017-06-29 | 2017-11-24 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN108923119A (en) * | 2018-07-10 | 2018-11-30 | Oppo广东移动通信有限公司 | Electronic equipment |
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|---|---|---|---|---|
| CN202602744U (en) * | 2012-06-13 | 2012-12-12 | 佛山市南海富大精密机械有限公司 | Cell phone protective casing |
| CN103780716A (en) * | 2012-10-17 | 2014-05-07 | 邓志浩 | Method for enhancing mobile phone signals and structure thereof |
| CN105306631A (en) * | 2015-09-30 | 2016-02-03 | 努比亚技术有限公司 | Antenna and mobile terminal |
| CN105827753A (en) * | 2016-03-18 | 2016-08-03 | 乐视移动智能信息技术（北京）有限公司 | Portable user terminal, protection sleeve applied to same and assembly part |
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2016
- 2016-09-29 CN CN201610867863.8A patent/CN106329064B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202602744U (en) * | 2012-06-13 | 2012-12-12 | 佛山市南海富大精密机械有限公司 | Cell phone protective casing |
| CN103780716A (en) * | 2012-10-17 | 2014-05-07 | 邓志浩 | Method for enhancing mobile phone signals and structure thereof |
| CN105306631A (en) * | 2015-09-30 | 2016-02-03 | 努比亚技术有限公司 | Antenna and mobile terminal |
| CN105827753A (en) * | 2016-03-18 | 2016-08-03 | 乐视移动智能信息技术（北京）有限公司 | Portable user terminal, protection sleeve applied to same and assembly part |
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| Publication number | Publication date |
|---|---|
| CN106329064A (en) | 2017-01-11 |
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