CN208923342U - Antenna module and electronic equipment - Google Patents
Antenna module and electronic equipment Download PDFInfo
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- CN208923342U CN208923342U CN201821643668.8U CN201821643668U CN208923342U CN 208923342 U CN208923342 U CN 208923342U CN 201821643668 U CN201821643668 U CN 201821643668U CN 208923342 U CN208923342 U CN 208923342U
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Abstract
This application involves a kind of antenna module and electronic equipment, which is connected to box sound chamber, and box sound chamber includes conductive reinforcer and cover board, and conductive reinforcer injection molding is on the cover board；Antenna module includes: feed unit, is used for feed-in electric signal；And the feed end on conductive reinforcer and feedback ground terminal are set, feed end and feedback ground terminal distance are greater than preset value；Wherein, feed end is connect with feed unit, present ground terminal ground connection, to form radiator on the conductive reinforcer between feed end and feedback ground terminal, for radiating near field communications band signal, it can be using the conductive reinforcer of box sound chamber as the NFC antenna radiator for being used to radiate NFC frequency band signals, make its conductive reinforcer that there is dual function, which save costs, reduce occupied space, the transmitting-receiving of NFC frequency band signals is supported using the independent antenna radiator of section simultaneously, elimination NFC frequency band signals influence each other with other aerial signals, effectively improve the transmitting-receiving efficiency of NFC frequency band signals.
Description
Technical field
This application involves antenna technical fields, more particularly to a kind of antenna module and electronic equipment.
Background technique
With the fast development of the communication technology, electronic equipment communication function constantly enhances, especially near-field communication (Near
Field Communication, NFC) function has become one of application the most popular, for example, near-field communication payment.Antenna is
One of Main electronic parts and indispensable electronic component of realization electronic equipment communication function, therefore, in electronic equipment
NFC antenna, which is arranged, becomes the designer trends for guaranteeing well to communicate.
Generally, the design method of NFC antenna is coil NFC antenna, and this structure needs additionally to increase by two components, soft
Circuit board (Flexible Print Circuit, FPC) and the magnetic ferrite sheet (ferrite sheet) of tool, increase
The cost of electronic equipment, meanwhile, it also will increase the thickness of electronic equipment, pursue lightening demand with current people and exist and rush
It is prominent.
Utility model content
The embodiment of the present application provides a kind of antenna module and electronic equipment, can reduce cost, reduce occupied space and energy
Realize the transmitting-receiving of NFC frequency band signals.
A kind of antenna module is connected to box sound chamber, and the box sound chamber includes conductive reinforcer and cover board, and the conduction adds
Strong part is moulded on the cover board；The antenna module includes:
Feed unit is used for feed-in electric signal；And
Feed end on the conductive reinforcer and feedback ground terminal are set, and the feed end and the feedback ground terminal distance are greater than
Preset value；Wherein,
The feed end is connect with the feed unit, the feedback ground terminal ground connection, in the feed end and feedback ground
Radiator is formed on the conductive reinforcer between end, is used for radiating near field communications band signal.
In addition, also providing a kind of electronic equipment, including substrate, box sound chamber and at least one antenna structure, the box
Sound chamber includes conductive reinforcer and cover board, and the conduction reinforcer is moulded on the cover board,
The antenna structure includes feed unit and the feed end being arranged on the conductive reinforcer and presents ground terminal, described
Feed end and feedback ground terminal distance are greater than preset value；Wherein, the feed unit is arranged on the substrate；The feed end
It connect with the feed unit, the feedback ground terminal ground connection, is added with the conduction between the feed end and the feedback ground terminal
Radiator is formed on strong part, is used for radiating near field communications band signal.
The radiator of above-mentioned antenna module and electronic equipment, radiating near field communications band signal is formed in leading for box sound chamber
Electric reinforcer makes using the structural member conduction reinforcer of box sound chamber as the NFC antenna radiator for being used to radiate NFC frequency band signals
Its conductive reinforcer has dual function, which save cost, reduces occupied space, while using independent antenna radiator
It supports the transmitting-receiving of NFC frequency band signals, eliminates influencing each other for NFC frequency band signals and other aerial signals, effectively improve
The transmitting-receiving efficiency of NFC frequency band signals.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the explosive view of electronic equipment in an embodiment；
Fig. 2 is the structural schematic diagram of antenna module in one embodiment；
Fig. 3 schematic diagram at a distance from feedback ground terminal for feed end in antenna module in one embodiment；
Fig. 4 is the structural schematic diagram of antenna module in another embodiment；
Fig. 5 is the structural schematic diagram of antenna module in another embodiment；
Fig. 6 is the circuit diagram of match circuit in one embodiment；
Fig. 7 is the structural schematic diagram of antenna module in further embodiment；
Fig. 8 is the structural schematic diagram of the electronic equipment in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
It is appreciated that term " first " used in this application, " second " etc. can be used to describe various elements herein,
But these elements should not be limited by these terms.These terms are only used to distinguish the first element from the other element.Citing comes
It says, in the case where not departing from scope of the present application, the first feed unit can be known as the second feed unit, and similarly,
Second feed unit can be known as the first feed unit.First feed unit and the second feed unit both feed unit,
But it is not same feed unit.
The antenna module of the application one embodiment is applied to electronic equipment, and in one embodiment, electronic equipment can be with
Being includes mobile phone, tablet computer, laptop, palm PC, mobile internet device (Mobile Internet
Device, MID), wearable device (such as smartwatch, Intelligent bracelet, pedometer etc.) or other settable antennas and box
The communication equipment of sound chamber.
With reference to Fig. 1, in one embodiment, electronic equipment 10 is smart phone, and electronic equipment 10 includes 100 He of front housing
Box sound chamber 200.The through-hole 110 for accommodating box sound chamber 200 is offered on front housing 100, box sound chamber 200 is placed in through-hole
In 110.
In one embodiment, the material of front housing 100 is plastic cement, and front housing 100 can be made by way of injection molding.It adopts
Complicated support construction can be formed on front housing 100 with injection molding processing, by the battery module of electronic equipment 10, circuit
The electronic components such as plate, display screen are installed on front housing 100, and make these electronic components can inside electronic equipment 10
Reliably position.
In one embodiment, on the thickness direction of electronic equipment 10, through-hole 110 runs through front housing 100, and through-hole 110
Thickness direction both ends may not need setting other be used to support the support construction of box sound chamber 200.
In one embodiment, box sound chamber 200 includes conductive reinforcer 210 and cover board 220, wherein conductive reinforcer
210 are moulded on cover board 220.Box sound chamber 200 may also include supporting element, loudspeaker, flexible circuit board etc..Specifically, at one
In embodiment, accommodating chamber is offered on supporting element, loudspeaker is contained in accommodating chamber.One end of flexible circuit board and loudspeaker are logical
Letter connection, the other end of flexible circuit board and the circuit board of electronic equipment 10 communicate to connect, and the processor of electronic equipment 10 passes through
Circuit board and flexible circuit board are the sounding of controllable loudspeaker.Conductive reinforcer is covered on loudspeaker, and flexible circuit board
Between conductive reinforcer and supporting element.Box sound chamber 200 is connected on front housing 100 by cover board 220.
Wherein, conductive reinforcer is metal material, and cover board is plastic cement material, cover board be located at conductive reinforcer towards loudspeaking
The side of device.Specifically, in one embodiment, conductive reinforcer is stalloy, and conductive reinforcer is using punching press or stretching
Mode forms.Define second surface in the side backwards to loudspeaker of conductive reinforcer.One towards loudspeaker of conductive reinforcer
Side is formed on the cover board by way of in-mould injection.
In one embodiment, multiple connecting holes are also provided on cover board, threaded fastener can be arranged in connecting hole, make it
It is fixedly connected with front housing 100.The outside of the conductive reinforcer is arranged in multiple connecting holes, is arranged with conductive reinforcer interval.
In one embodiment, as shown in Fig. 2, antenna module is connected to box sound chamber 200, box sound chamber 200 includes conduction
Reinforcer 210 and cover board 220, conductive reinforcer 210 are moulded on cover board 220.Antenna module includes: feed unit 310, is used for
Feed-in electric signal；And the feed end K on conductive reinforcer is set and presents ground terminal G, feed end K and feedback ground terminal G distance are greater than in advance
If value.Wherein, feed end K is connect with feed unit, and feedback ground terminal G ground connection is added with the conduction between feed end K and feedback ground terminal G
Radiator is formed on strong part 210, communicates (Near Field Communication, NFC) frequency band signals for radiating near field.
Feed unit 310 can be understood as near-field communication feed, for feed-in electric signal to radiator, so that radiator spoke
Penetrate NFC frequency band signals.
The distance between feed end K and feedback ground terminal G are greater than preset value, wherein preset value can be understood as meeting radiator
Can radiating near field communications band penetrate the minimum requirements of signal.Wherein, the distance between feed end K and feedback ground terminal G are bigger,
The performance of radiator radiating near field communications band signal is also stronger.In one embodiment, preset value can be greater than or equal to 30
Millimeter.
It should be noted that when feed end K and feedback ground terminal G are respectively positioned on the same side of conductive reinforcer 210, feed end
K and feedback the distance between ground terminal G can refer to feed end K and present between ground terminal G the circulation path distance of electric current namely feed end K with
Present the linear distance between ground terminal G；When feed end K and feedback ground terminal G are located at the different sides of conductive reinforcer 210, feed end
The distance between K and feedback ground terminal G can refer to the circulation of the electric current between the edge of conductive reinforcer 210, feed end K and feedback ground terminal G
The distance in path (as shown in solid arrow direction in figure).
Feed unit 310, feed end K, radiator and feedback ground terminal G form cyclic annular Loop antenna.Ring-type Loop antenna
In, feed unit 310 through feed end K to radiator feed-in current signal, the near-field communication electric signal couple feed to radiator,
By adjusting the current signal of feed element institute feed-in, radiator radiating near field communications band signal can be made.
In above-mentioned antenna module, the radiator of radiating near field communications band signal is formed in the conductive reinforcer of box sound chamber
210, by the structural member conduction reinforcer 210 of box sound chamber as the NFC antenna radiator for being used to radiate NFC frequency band signals, make it
Conductive reinforcer 210 has dual function, and which save costs, while NFC frequency is supported using the independent antenna radiator of section
The transmitting-receiving of segment signal eliminates influencing each other for NFC frequency band signals and other aerial signals, effectively improves NFC frequency band signals
Receive and dispatch efficiency.
In one embodiment, antenna module further includes connector (not shown), for being electrically connected feed unit 310
With feed end K, radiator is fed by the connector with by the current signal of feed power supply feed-in.Specifically, connector is
Electroconductive elastic sheet.Wherein, one end of electroconductive elastic sheet is abutted with the feed end K of conductive reinforcer 210, the other end of electroconductive elastic sheet this
There is feed pin, for connecting with feed unit 310.
Further, in order to increase the contact area of connector and conductive reinforcer 210, enhance the biography of NFC frequency band signals
Defeated effect is equipped with multiple salient points on one end that connector is connect with feed end K, and multiple salient point rectangular arrays are arranged, convex
Point is connected to the feed end K of conductive reinforcer 210.Optionally, it can be also equipped on one end that connector is connect with feed end K more
A boss, and multiple boss are connected to the feed end K of conductive reinforcer 210.
In one embodiment, conductive reinforcer 210 is polygon, and feed end K and feedback ground terminal G are arranged in conductive reinforcer
210 different sides.Specifically, as shown in figure 3, when conductive reinforcer 210 is " L " type, conductive reinforcer 210 includes successively
First side P1, second side P2, the third side P3, four side P4, the 5th side P5, the 6th side P6 of connection.Wherein,
The feed end K and feedback ground terminal G of conductive reinforcer 210 may be provided at the same side of conductive reinforcer 210, may also be arranged on and lead
The different sides of electric reinforcer 210.
When the length of the same side of conductive reinforcer 210 is greater than preset value, feed end K and feedback ground terminal G can be set
It sets in the same side of conductive reinforcer 210；When the length of the same side of conductive reinforcer 210 is less than preset value, then need
Feed end K and feedback ground terminal G are arranged in the different sides of conductive reinforcer 210.When feed end K and feedback ground terminal G are located at conductive add
When the different sides of strong part 210, the distance between feed end K and feedback ground terminal G be can refer to along the edge of conductive reinforcer 210, feed
It holds K and presents circulation path (as shown in solid arrow direction in figure) distance of electric current between ground terminal G.
Further, when conductive reinforcer 210 be " L " type, can by its feed end K be arranged in first side P1, by it
Feedback ground terminal G is arranged on any side except first side P1, is arranged for example, ground terminal G can be presented in third side P3
On.
As shown in figure 5, its feed end K can be arranged in first side P1, is presented ground terminal G and be arranged in the 6th side P6
When upper, the radiator being formed on conductive reinforcer 210 is F section as shown in the figure, and is not F ' section as shown in the figure.?
That is, the electric signal of 310 feed-in of feed unit, which is fed into the intracorporal signal of radiation through feed end K, just selects feed end K and feedback ground terminal G
Between shortest path circulate.
Optionally, conductive reinforcer 210 can also be rectangle or other and shape needed for box sound chamber, do not do herein into
The restriction of one step.
In one embodiment, as shown in figure 5, antenna module further includes match circuit 320, match circuit 320 is electrically connected
Between feed unit 310 and radiator, match circuit 320 is used to match the resonance frequency of near-field communication frequency band signals.
Specifically, as shown in fig. 6, match circuit 320 includes tunable capacitor C1, C2 and controllable impedance L1, L2, adjustable electric
Hold C1, C2 and controllable impedance L1, L2 constitute double L-shaped match circuit 320, one end of double L-shaped match circuit 320 is connected to radiation
Body, the other end connect feed unit 310.By the way that the value of capacitor C and inductance L is set or adjusted, the resonance frequency of radiator can be made
In 13.56MHz, that is, meet the working frequency of NFC antenna.
Optionally, match circuit 320 can also be π type match circuit 320, T-type match circuit 320 or double π types matching electricity
Road 320.It is limited here, not further for the concrete type of match circuit 320.
In one embodiment, which can also be electrically connected to feedback ground terminal G.
In one embodiment, as shown in figure 5, antenna module 200 further includes converter 330, converter 330 respectively with
Matching input is converted to difference output for being balanced-imbalance conversion by match circuit 320, radiator connection.Into one
Step, it is a kind of three port devices that converter 330, which can be balun (balun), or is converted to be a kind of by that will match to input
Difference output and realize the wide band radio-frequency transmission line transformation connecting between balanced transmission line circuit and unbalanced line circuit
Device.
Balun device includes two output ports and an output port, and one of output port connects ground, another
One end of output port matching connection circuit 320；Output port is connect with radiator.
Balun device can by current or voltage from imbalance convert to balance or capable of realizing impedance matching, DC isolation with
And balance ports are matched with single-end port.Wherein, balun device may include variable-pressure barron device, floatability barron device, capacitor
And/or magnetic coupling transmission line balun, hybrid coupler balun.
Further, balun device includes impedance variations device, and impedance variations device is 1:1 conversion.
In one embodiment, with reference to Fig. 5, the antenna module further includes at least one ground terminal N, the ground terminal N
The feedback side of the ground terminal G far from the feed end K is set, Electro-static Driven Comb (Electro-Static is used for
Discharge, ESD).Wherein, the quantity of ground terminal N can with 1,2 or more, use can be set according to actual needs
In the ground terminal N of Electro-static Driven Comb.
The embodiment of the present application also provides a kind of electronic equipment, electronic equipment includes the antenna sets in any of the above-described embodiment
Part.The electronic equipment of antenna module with any of the above-described embodiment, it is tight that the region of narrow headroom can accommodate above structure layout
The antenna module to gather, to improve antenna performance.The electronic equipment can be include mobile phone, tablet computer, laptop, the palm
Upper computer, mobile internet device (Mobile Internet Device, MID), wearable device (such as smartwatch, intelligence
Can bracelet, pedometer etc.) or other settable antennas, box sound chamber communication equipment.
A kind of electronic equipment, including substrate, box sound chamber and at least one antenna structure.As shown in Figure 1, box sound chamber
Including conductive reinforcer 210 and cover board 220, on the cover board, antenna structure includes feed unit 310 for the conductive injection molding of reinforcer 210
And be arranged on conductive reinforcer 210 and be equipped with feed end K and present ground terminal G, feed end K and feedback ground terminal G distance are greater than preset value；Its
In, feed unit 310 is disposed on the substrate；Feed end K is connect with feed unit 310, feedback ground terminal G ground connection, with feed end K with
Radiator is formed on conductive reinforcer 210 between feedback ground terminal G, is used for radiating near field communications band signal.
In one embodiment, substrate can be PCB (Printed Circuit Board, printed circuit board) or FPC
(Flexible Printed Circuit, flexible circuit board).RF transmit-receive circuit can also be set on its substrate, and radio frequency is received
Power Generation Road and each radiator are electrically connected, with the aerial signal for receiving and dispatching each frequency range.
In one embodiment, box sound chamber includes conductive reinforcer 210 and cover board 220, wherein conductive 210 note of reinforcer
Modeling is on cover board 220.Box sound chamber may also include supporting element, loudspeaker, flexible circuit board etc..Specifically, in one embodiment
In, accommodating chamber is offered on supporting element, loudspeaker is contained in accommodating chamber.One end of flexible circuit board and loud speaker signalling connect
It connects, the other end of flexible circuit board and the circuit board of electronic equipment communicate to connect, and the processor of electronic equipment 10 passes through circuit board
It is the sounding of controllable loudspeaker with flexible circuit board.Conductive reinforcer 210 is covered on loudspeaker, and flexible circuit board is located at
Between conductive reinforcer 210 and supporting element.Box sound chamber is connected on the front housing of electronic equipment by cover board 220220.
Wherein, conductive reinforcer 210 is metal material, and cover board 220 is plastic cement material, and cover board 220 is located at conductive reinforcer
210 side towards loudspeaker.Specifically, in one embodiment, conductive reinforcer 210 is stalloy, conductive reinforcer
210 are formed by the way of punching press or stretching.Define second surface in the side backwards to loudspeaker of conductive reinforcer 210.It is conductive
The side towards loudspeaker of reinforcer 210 is formed on cover board 220 by way of in-mould injection.
In one embodiment, multiple connecting holes are also provided on cover board 220, threaded fastener can be arranged in connecting hole,
It is fixedly connected with it with front housing.The outside of the conductive reinforcer 210 is arranged in multiple connecting holes, between conductive reinforcer 210
Every setting.
As shown in Fig. 2, antenna structure include feed unit 310 and be arranged on conductive reinforcer 210 be equipped with feed end K and
Ground terminal G is presented, feed end K and feedback ground terminal G distance are greater than preset value.Feed unit 310 is disposed on the substrate；Feed end K and feed
Unit 310 connects, feedback ground terminal G ground connection, to form radiator on the conductive reinforcer 210 between feed end K and feedback ground terminal G,
For radiating near field communications band signal.
In one embodiment, as shown in fig. 7, at least one antenna structure includes first antenna structure and second day knot
Structure is equipped with isolation capacitance between first antenna structure and the second antenna structure, one end of isolation capacitance is connected to conductive reinforcer
210, the other end ground connection of isolation capacitance.
Specifically, first antenna structure includes the first radiator Q1, the first feed unit 310-1 and is arranged first
The first feed end K1, the first feedback ground terminal G1 on radiator Q1.Second antenna structure includes the second radiator Q2, the second feed list
First 310-2 and the second feed end K2 being arranged on the second radiator Q2, the second feedback ground terminal G2.Wherein, the first feedback ground terminal
G1 is overlapped setting with the second feedback ground terminal G2, and its overlapping positions is referred to as feedback ground terminal GCg is isolated.Isolation feedback ground terminal GCg connection
Isolation capacitance Cg, and short circuit is formed with being shorted to by isolation capacitance Cg.Wherein, the first feed end K1 be isolated feedback ground terminal GCg it
Between distance be greater than preset value, meanwhile, the second feed end K2 presents the distance between ground terminal GCg also greater than preset value with being isolated.
It should be noted that the first radiator Q1 and the second radiator Q2 use conjoined structure, i.e. the first radiator Q1 and
Second radiator Q2 is connected two section on same conductive reinforcer 210, and the first radiator Q1 and the second radiator Q2 it
Between by a lamped element be concatenated into ground, which is, for example, isolation capacitance Cg.Isolation capacitance Cg can isolate first
Radiator Q1 and the second radiator Q2 has good isolation, them is avoided to influence each other when working.
Further, first antenna structure further includes matching current 320-1, converter 330-1, correspondingly, the second antenna
Structure also includes matching current 320-2, converter 330-2.
Specifically, by taking the course of work of the first radiator Q1 as an example.Wherein, when by the first feed unit 310-1 feed-in
Electric current, the matched electric current 320-1 of the current signal are matched to the resonance frequency 13.65MHz of near-field communication frequency band signals, by turning
Parallel operation 330-1 realizes that electric current from imbalance conversion to balance, or realizes impedance matching, and then through feed end K1 couple feed to the
One radiator Q1, and motivate the aerial signal of the first radiator Q1 radiating near field communications band signal.It should be understood that ground, the second spoke
The course of work of beam Q2 is similar to the first radiator, and details are not described herein.
Multiple radiators for being used to radiate NFC frequency band signals are formed on conductive reinforcer, when user is set using electronics
While standby, the case where carrying out NFC communication generation can be led to not to avoid any one radiator is blocked, improve and penetrate
The efficiency of frequency signal transmitting and receiving.
In one embodiment, antenna structure further includes connector, for being electrically connected feed unit 310 and feed end K, is used
The current signal of feed power supply feed-in is fed into radiator by the connector.Specifically, connector is electroconductive elastic sheet.Its
In, one end of electroconductive elastic sheet is abutted with the feed end K of conductive reinforcer 210, this has feed pin for the other end of electroconductive elastic sheet, use
It is connect in feed unit 310.
Further, in order to increase the contact area of connector and conductive reinforcer 210, enhance the biography of NFC frequency band signals
Defeated effect is equipped with multiple salient points on one end that connector is connect with feed end K, and multiple salient point rectangular arrays are arranged, convex
Point is connected to the feed end K of conductive reinforcer 210.Optionally, it can be also equipped on one end that connector is connect with feed end K more
A boss, and multiple boss are connected to the feed end K of conductive reinforcer 210.
Fig. 8 is the block diagram of the part-structure of mobile phone 800 relevant to electronic equipment provided by the embodiment of the utility model.Ginseng
Fig. 8 is examined, mobile phone 800 includes: antenna module 810, memory 820, input unit 830, display unit 840, sensor 850, sound
The portions such as frequency circuit 860, Wireless Fidelity (wireless fidelity, WIFI) module 870, processor 880 and power supply 890
Part.It will be understood by those skilled in the art that handset structure shown in Fig. 8 does not constitute the restriction to mobile phone, it may include than figure
Show more or fewer components, perhaps combines certain components or different component layouts.
Wherein, antenna module 810 can be used for receiving and sending messages or communication process in signal send and receive, can by base station
After downlink information receives, handled to processor 880；The data of uplink can also be sent to base station.Memory 820 can be used for depositing
Software program and module are stored up, processor 880 is stored in the software program and module of memory 820 by operation, to hold
The various function application and data processing of row mobile phone.Memory 820 can mainly include program storage area and data storage area,
In, program storage area can (such as the application of sound-playing function of application program needed for storage program area, at least one function
Program, application program of image player function etc.) etc.；Data storage area, which can be stored, uses created data according to mobile phone
(such as audio data, address list etc.) etc..In addition, memory 820 may include high-speed random access memory, can also include
Nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Input unit 830 can be used for receiving the number or character information of input, and generate the user setting with mobile phone 800
And the related key signals input of function control.In one embodiment, input unit 830 may include touch panel 831 and
Other input equipments 832.Touch panel 831, alternatively referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus attached on touch panel 831 or in touch panel 831
Close operation), and corresponding attachment device is driven according to preset formula.In one embodiment, touch panel 831 can
Including touching two parts of measuring device and touch controller.Wherein, the touch orientation of measuring device measurement user is touched, and is surveyed
Touch operation bring signal is measured, touch controller is transmitted a signal to；Touch controller is touched from reception in measuring device is touched
Information is touched, and is converted into contact coordinate, then gives processor 880, and order that processor 880 is sent can be received and be subject to
It executes.Furthermore, it is possible to realize touch panel 831 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.
In addition to touch panel 831, input unit 830 can also include other input equipments 832.In one embodiment, other are inputted
Equipment 832 can include but is not limited to one of physical keyboard, function key (such as volume control button, switch key etc.) etc.
Or it is a variety of.
Display unit 840 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 840 may include display panel 841.In one embodiment, liquid crystal display (Liquid can be used
Crystal Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED)
To configure display panel 841.In one embodiment, touch panel 831 can cover display panel 841, when touch panel 831 is surveyed
After measuring touch operation on it or nearby, processor 880 is sent to determine the type of touch event, is followed by subsequent processing device
880 provide corresponding visual output according to the type of touch event on display panel 841.Although in fig. 8, touch panel
831 and display panel 841 are the input and input function for realizing mobile phone as two independent components, but in certain implementations
In example, can be integrated by touch panel 831 and display panel 841 and that realizes mobile phone output and input function.
Mobile phone 800 may also include at least one sensor 850, such as optical sensor, motion sensor and other sensings
Device.In one embodiment, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can
The brightness of display panel 841 is adjusted according to the light and shade of ambient light, proximity sensor can be closed when mobile phone is moved in one's ear
Display panel 841 and/or backlight.Motion sensor may include acceleration transducer, can measure by acceleration transducer each
The size of acceleration on direction can measure size and the direction of gravity when static, can be used to identify the application (ratio of mobile phone posture
Such as horizontal/vertical screen switches), Vibration identification correlation function (such as pedometer, tap).In addition, mobile phone can also configure gyroscope, gas
Press other sensors such as meter, hygrometer, thermometer, infrared sensor etc..
Voicefrequency circuit 860, loudspeaker 861 and microphone 862 can provide the audio interface between user and mobile phone.Audio-frequency electric
Electric signal after the audio data received conversion can be transferred to loudspeaker 861, be converted to sound by loudspeaker 861 by road 860
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 862, is turned after being received by voicefrequency circuit 860
It is changed to audio data, then by after the processing of audio data output processor 880, another mobile phone can be sent to through antenna module 810,
Or audio data is exported to memory 820 so as to subsequent processing.
WIFI belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WIFI module 870
Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 8 is shown
WIFI module 870, but it is understood that, it include the radiant section of WIFI frequency range in antenna module, i.e. third radiator
F3, third radiator F3 can realize the signal transmitting and receiving of WIFI frequency range, therefore WIFI module 870 and the necessary structure for being not belonging to mobile phone 800
At can according to need and omit.
Processor 880 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 820, and call and be stored in memory 820
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.In one embodiment, it handles
Device 880 may include one or more processing units.In one embodiment, processor 880 can integrate application processor and modulation
Demodulation processor, wherein the main processing operation system of application processor, user interface and application program etc.；Modulation /demodulation processing
Device mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 880.
Mobile phone 800 further includes the power supply 890 (such as battery) powered to all parts, it is preferred that power supply can pass through electricity
Management system and processor 880 are logically contiguous, to realize management charging, electric discharge and power consumption by power-supply management system
The functions such as management.
In one embodiment, mobile phone 800 can also include camera, bluetooth module etc..
Any reference to memory, storage, database or other media used in this application may include non-volatile
And/or volatile memory.Suitable nonvolatile memory may include read-only memory (ROM), programming ROM (PROM),
Electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include depositing at random
Access to memory (RAM), it is used as external cache.By way of illustration and not limitation, RAM is available in many forms, all
Such as static RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDR SDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM).
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the application, and the description thereof is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the application the scope of the patents.It should be pointed out that for those of ordinary skill in the art,
Without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection model of the application
It encloses.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of antenna module, which is characterized in that it is connected to box sound chamber, the box sound chamber includes conductive reinforcer and cover board,
The conduction reinforcer is moulded on the cover board；The antenna module includes:
Feed unit is used for feed-in electric signal；And
Feed end on the conductive reinforcer and feedback ground terminal are set, and the feed end and feedback ground terminal distance are greater than default
Value；Wherein,
The feed end is connect with the feed unit, feedback ground terminal ground connection, with the feed end and the feedback ground terminal it
Between the conductive reinforcer on form radiator, be used for radiating near field communications band signal.
2. antenna module according to claim 1, which is characterized in that the antenna module further includes connector, for electricity
The feed unit and the feed end are connected, one end of the connector is abutted with the feed end of the conductive reinforcer, institute
The other end for stating connector is connect with the feed unit.
3. antenna module according to claim 2, which is characterized in that the connector is electroconductive elastic sheet.
4. antenna module according to claim 1, which is characterized in that the antenna module further includes match circuit, described
Match circuit is electrically connected between the feed unit and the radiator, and the match circuit is for matching the near-field communication
The resonance frequency of frequency band signals.
5. antenna module according to claim 4, which is characterized in that the antenna module further includes converter, and described turn
Parallel operation is connect with the match circuit, radiator respectively, for being balanced-imbalance conversion.
6. antenna module according to claim 1, which is characterized in that the conduction reinforcer is polygon, the feed
End is set to the different sides of the conductive reinforcer with the feedback ground terminal.
7. antenna module according to claim 1, which is characterized in that the antenna module further includes at least one ground connection
The feedback side of the ground terminal far from the feed end is arranged in end, the ground terminal, is used for Electro-static Driven Comb.
8. a kind of electronic equipment, which is characterized in that including substrate, box sound chamber and at least one antenna structure, the box sound
Chamber includes conductive reinforcer and cover board, and the conduction reinforcer is moulded on the cover board,
The antenna structure includes feed unit and the feed end being arranged on the conductive reinforcer and feedback ground terminal, the feed
End and feedback ground terminal distance are greater than preset value；Wherein, the feed unit is arranged on the substrate；The feed end and institute
State the connection of feed unit, the feedback ground terminal ground connection, with the conductive reinforcer between the feed end and the feedback ground terminal
Upper formation radiator is used for radiating near field communications band signal.
9. electronic equipment according to claim 8, which is characterized in that the antenna structure further includes electroconductive elastic sheet, described
Electroconductive elastic sheet is for being electrically connected the feed unit and the feed end.
10. electronic equipment according to claim 8, which is characterized in that at least one described antenna structure includes first day
Cable architecture and the second antenna structure are equipped with isolation capacitance between the first antenna structure and second antenna structure, described
One end of isolation capacitance is connected to the conductive reinforcer, the other end ground connection of the isolation capacitance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643668.8U CN208923342U (en) | 2018-10-10 | 2018-10-10 | Antenna module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643668.8U CN208923342U (en) | 2018-10-10 | 2018-10-10 | Antenna module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923342U true CN208923342U (en) | 2019-05-31 |
Family
ID=66708640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643668.8U Active CN208923342U (en) | 2018-10-10 | 2018-10-10 | Antenna module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923342U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350295A (en) * | 2019-06-30 | 2019-10-18 | RealMe重庆移动通信有限公司 | Wearable electronic equipment |
| CN112186354A (en) * | 2019-07-03 | 2021-01-05 | 华为技术有限公司 | Antenna and terminal equipment |
| CN112952343A (en) * | 2021-01-25 | 2021-06-11 | Oppo广东移动通信有限公司 | Electronic device |
| EP4020950A1 (en) * | 2020-12-28 | 2022-06-29 | Beijing Xiaomi Mobile Software Co., Ltd. | Antenna assembly and terminal |
-
2018
- 2018-10-10 CN CN201821643668.8U patent/CN208923342U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350295A (en) * | 2019-06-30 | 2019-10-18 | RealMe重庆移动通信有限公司 | Wearable electronic equipment |
| CN112186354A (en) * | 2019-07-03 | 2021-01-05 | 华为技术有限公司 | Antenna and terminal equipment |
| EP4020950A1 (en) * | 2020-12-28 | 2022-06-29 | Beijing Xiaomi Mobile Software Co., Ltd. | Antenna assembly and terminal |
| US11837777B2 (en) | 2020-12-28 | 2023-12-05 | Beijing Xiaomi Mobile Software Co., Ltd. | Antenna assembly and terminal |
| CN112952343A (en) * | 2021-01-25 | 2021-06-11 | Oppo广东移动通信有限公司 | Electronic device |
| CN112952343B (en) * | 2021-01-25 | 2023-12-05 | Oppo广东移动通信有限公司 | Electronic equipment |
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