CN108808268A - Antenna module and electronic equipment - Google Patents
Antenna module and electronic equipment Download PDFInfo
- Publication number
- CN108808268A CN108808268A CN201810576266.9A CN201810576266A CN108808268A CN 108808268 A CN108808268 A CN 108808268A CN 201810576266 A CN201810576266 A CN 201810576266A CN 108808268 A CN108808268 A CN 108808268A
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- China
- Prior art keywords
- antenna
- antenna structure
- opening
- electronic equipment
- edge frame
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
Abstract
The embodiment of the present application provides a kind of antenna module, including substrate and metal edge frame, metal edge frame setting has first end and the second end in substrate outer peripheral edge, the metal edge frame, gap is equipped between substrate and metal edge frame first end, gap has the first opening and the second opening；First antenna structure is formed between the first opening and the second opening, and one end of first antenna structure is coupled by the first match circuit with the first feed；Second antenna structure, is formed in side of first opening far from first antenna structure, and the second antenna structure is coupled by the second match circuit with the second feed；Third antenna structure, is formed in side of second opening far from first antenna structure, and third antenna structure is coupled by third match circuit with third feed；First antenna structure includes capacitance connection point, and first antenna structure connects a capacitor, capacitor other end ground connection by capacitance connection point.Electronic equipment provided by the embodiments of the present application can improve antenna performance.
Description
Technical field
This application involves technical field of electronic equipment, more particularly to a kind of antenna module and electronic equipment.
Background technology
With the development of the communication technology, the electronic equipments such as smart mobile phone are more and more universal.In the use of electronic equipment
In the process, such as call, object for appreciation are played etc..Wherein, user passes through electronic equipment in conversing using electronic equipment, playing game process
Antenna realize signal transmission.
Invention content
A kind of antenna module of the embodiment of the present application offer and electronic equipment, can improve the performance of antenna.
The embodiment of the present application provides a kind of antenna module, including：
Substrate and metal edge frame, in the substrate outer peripheral edge, the metal edge frame has first for the metal edge frame setting
End and the second end opposite with the first end, between being equipped between the substrate and the metal edge frame first end
Gap, the gap, which has from the substrate to the metal edge frame direction through the first opening of the metal edge frame and second, opens
Mouthful；
First antenna structure is formed between first opening and second opening, the first antenna structure
One end is coupled by the first match circuit with the first feed；
Second antenna structure, be formed in it is described first opening far from the first antenna structure side, described second day
Cable architecture is coupled by the second match circuit with the second feed；
Third antenna structure is formed in side of second opening far from the first antenna structure, the third day
Cable architecture is coupled by third match circuit with third feed；
The first antenna structure, the second antenna structure and third antenna structure are respectively positioned on the first end, and described
One antenna structure includes capacitance connection point, and the first antenna structure connects a capacitor by the capacitance connection point, described
The capacitor other end is grounded.
The embodiment of the present application also provides a kind of electronic equipment, including antenna module, and the antenna module is above-mentioned antenna sets
Part.
Antenna module and electronic equipment provided by the embodiments of the present application will form first antenna structure, the second antenna structure
And the first opening of third antenna structure is arranged with the second opening in the same end of metal substrate, even if electronic equipment side
The empty regions set are occupied, can also increase the antenna headroom region of electronic equipment end position, can improve electronic equipment
The radiation intensity of end, meanwhile, the isolation between first antenna structure and the second antenna structure can be significantly improved, electricity is promoted
The antenna performance of sub- equipment.
Description of the drawings
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that the accompanying drawings in the following description is only some embodiments of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the first structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 2 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 3 is the first structural schematic diagram of antenna module provided by the embodiments of the present application.
Fig. 4 is another structural schematic diagram of antenna module provided by the embodiments of the present application.
Fig. 5 is another structural schematic diagram of antenna module provided by the embodiments of the present application.
Fig. 6 is another structural schematic diagram of antenna module provided by the embodiments of the present application.
Fig. 7 is another structural schematic diagram of antenna module provided by the embodiments of the present application.
Fig. 8 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 9 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Figure 10 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, the every other implementation that those skilled in the art are obtained without creative efforts
Example, shall fall in the protection scope of this application.
In this application, electronic equipment includes, but are not limited to be configured to connect (such as via public friendship via Wireline
Change telephone network (PSTN), digital subscriber line (DSL), digital cable, Direct cable connection and/or another data connection/
Network) and/or via (for example, for cellular network, the digital tv network of WLAN (WLAN), such as DVB-H networks
Network, satellite network, AM-FM broadcasting transmitter and/or another communication terminal) wireless interface receives/send signal of communication
Device.Be configured to can be referred to as by the communication equipment of radio interface communication " wireless communication terminal ", " wireless terminal " or
" mobile terminal ".The example of mobile terminal includes, but are not limited to satellite or cellular phone；Can with combination cellular radio telephone with
PCS Personal Communications System (PCS) terminal of data processing, fax and communication ability；May include radio telephone, paging
Machine, the Internet/intranet access, Web browser, memo pad, calendar and/or global positioning system (GPS) receiver
PDA；And conventional laptop and/or palmtop receiver or other electronic devices including radiotelephone transceiver.
A kind of antenna module of the embodiment of the present application offer and electronic equipment.It will be described in detail respectively below.The antenna
Component can be arranged in the electronic equipment.
Referring to Fig. 1, Fig. 1 is the first structural schematic diagram of electronic equipment provided by the embodiments of the present application.In the implementation
In example, electronic equipment 100 includes display screen 10, center 20, circuit board 30, battery 40 and rear cover 50.
Wherein, display screen 10 is mounted on rear cover 50, to form the display surface of electronic equipment 100.Display screen 10 is as electricity
The front housing of sub- equipment 100 forms a receiving space, other electronic components or work(for accommodating electronic equipment 100 with rear cover 50
It can module.Meanwhile display screen 10 forms the display surface of electronic equipment 100, for showing the information such as image, text.Display screen 10
Can be liquid crystal display (Liquid Crystal Display, LCD) or organic light-emitting diode (OLED) display screen (Organic
Light-Emitting Diode, OLED) etc. types display screen.
In some embodiments, glass cover-plate can be provided on display screen 10.Wherein, glass cover-plate can cover display
Screen 10, to be protected to display screen 10, prevents display screen 10 to be scraped off or by Water Damage.
In some embodiments, display screen 10 may include display area 11 and non-display area 12.Wherein, viewing area
Domain 11 executes the display function of display screen 10, for showing the information such as image, text.Non-display area 12 does not show information.It is non-
Display area 12 can be used for that the function modules such as camera, receiver, proximity sensor are arranged.In some embodiments, non-aobvious
Show that region 12 may include positioned at least one region of 11 upper and lower part of display area.
Referring to Fig. 2, Fig. 2 is second of structural schematic diagram of electronic equipment provided by the embodiments of the present application.In the implementation
In example, display screen 10 can be to shield comprehensively.At this point, display screen 10 can be displayed in full screen information, to electronic equipment 100 have compared with
Big screen accounting.Display screen 10 only includes display area 11, without including non-display area.At this point, taking the photograph in electronic equipment 100
As the function modules such as head, proximity sensor can be hidden in the lower section of display screen 10, and the fingerprint recognition module of electronic equipment 100 can
To be arranged at the back side of electronic equipment 100.
Center 20 can be lamellar or laminar structure, or hollow frame structure.Wherein, center 20 can
To be housed in the receiving space that above-mentioned display screen 10 is formed with rear cover 50.Center 20 is used for as the electronics in electronic equipment 100
Element or function module provide a supporting role, and the electronic component in electronic equipment, function module are mounted together.For example,
The function modules such as camera, receiver, circuit board, battery in electronic equipment can be installed on center 20 to be consolidated
It is fixed.In some embodiments, the material of center 20 may include metal or plastic cement.
Circuit board 30 is mounted on inside above-mentioned receiving space.For example, circuit board 30 may be mounted on center 20, and in
Frame 20 is housed in together in above-mentioned receiving space.Circuit board 30 can be the mainboard of electronic equipment 100.It is provided on circuit board 30
Earth point, to realize the ground connection of circuit board 30.Motor, microphone, loud speaker, receiver, ear can be integrated on circuit board 30
Machine interface, Universal Serial Bus Interface (USB interface), camera, proximity sensor, ambient light sensor, gyroscope and place
Manage one or more of function modules such as device.Meanwhile display screen 10 can be electrically connected to circuit board 30.
In some embodiments, it is provided with display control circuit on circuit board 30.Display control circuit is defeated to display screen 10
Go out electric signal, information is shown with control display screen 10.
Battery 40 is mounted on inside above-mentioned receiving space.For example, battery 40 may be mounted on center 20, and with center 20
It is housed in together in above-mentioned receiving space.Battery 40 can be electrically connected to circuit board 30, to realize battery 40 for electronic equipment 100
Power supply.Wherein, electric power management circuit can be provided on circuit board 30.The voltage that electric power management circuit is used to provide on battery 40
The each electronic component being assigned in electronic equipment 100.
Rear cover 50 is used to form the exterior contour of electronic equipment 100.Rear cover 50 can be integrally formed.In the molding of rear cover 50
In the process, the structures such as rear camera hole, fingerprint recognition module mounting hole can be formed on rear cover 50.
During the screen accounting of the display screen of electronic equipment is continuously improved, for example, being changed to from display screen shown in FIG. 1
Display screen as shown in Figure 2, screen is smaller and smaller at a distance from center, and the empty regions for leaving center antenna for are also smaller and smaller,
Antenna performance is also affected, and therefore, a kind of antenna module of the embodiment of the present application offer and electronic equipment can be in narrow headroom items
Antenna performance is improved under part.The antenna module and electronic equipment of the embodiment of the present application is described more detail below.
Referring to Fig. 3, wherein, which can be installed in electronic equipment, the electronic equipment can refering to
Upper any electronic equipment, details are not described herein.The antenna module 500 includes metal substrate 503, is had on the metal substrate 503
Mutiple antennas structure.
Wherein, which may include metal substrate 503, metal edge frame 504, the formation of the metal edge frame 504
In 503 periphery of the metal substrate, gap 560 is equipped between the metal edge frame 504 and the metal substrate 503,
Wherein, metal substrate 503 can be magnesium alloy substrate, specifically can be refering to the above center, and details are not described herein.
Wherein, metal edge frame 504 can be magnesium alloy frame, the metal edge frame 504 can with the one of metal substrate 503 at
Type, such as the injection molding in a mold by the way of metal injection molded are integrally formed by the way of mechanical processing for another example, also
For example it is fixedly connected by welding.In some embodiments, which is located at the periphery of metal substrate 503.
In some embodiments, which has first end 501 and the second end 502, the first end
501 and the second end 502 be located at two opposite ends of metal substrate 503, for example first end 501 is set positioned at electronics
Standby top, the second end 502 are located at the bottom of electronic equipment.
In some embodiments, an opening, two openings or three openings, the application can be opened up in gap 560
In embodiment, the open amount specifically opened up on gap 560 is not specifically limited.
Wherein, the gap 560, which has, runs through the metal edge frame from the substrate to 504 direction of the metal edge frame
504 the first opening 540 and the second opening 550, first opening, 540 and second opening 550 is relative to the metal substrate
503 axial symmetry are arranged.540 and second opening 550 of certain first opening can not also be with relative to 503 axis pair of the metal substrate
Claim setting.
Wherein, the embodiment of the present application includes first antenna structure 510, the second antenna structure 520 and third antenna knot
Structure 530, the first antenna structure 510 are formed between first opening 540 and second opening 550, and described first
One end of antenna structure 510 is coupled by the first match circuit 511 with the first feed 512；The formation of second antenna structure 520
In first opening, 540 sides far from the first antenna structure 510, second antenna structure 520 passes through second
It is coupled with the second feed 522 with circuit 521；The third antenna structure 530 is formed in second opening 550 far from described the
The side of one antenna structure 510, the third antenna structure 530 are coupled by third match circuit 531 with third feed 532.
Using this structure, even if the empty regions of electronic equipment side locations are occupied, electronic equipment end position can also be increased
Antenna headroom region, the radiation intensity of electronic equipment end can be improved, promote the antenna performance of electronic equipment.
Wherein, first antenna structure 510 can receive and dispatch low-frequency range (700-960MHz).It should be noted that this second day
Cable architecture 520 is not limited to the signal of transmitting-receiving low-frequency range and high band, can also receive and dispatch other signals.
Wherein, the second antenna structure 520 can receive and dispatch GPS (Global Positioning System, global positioning system
System), WIFI (WLAN) 2.4G/5G signals.It should be noted that the first antenna structure 510 is not limited to receive and dispatch
GPS, WIFI2.4G/5G signal can also receive and dispatch other signals.
Wherein, third antenna structure 530 can receive and dispatch Mid Frequency ((1710-2170MHz)) and high band (2300-
Signal 2690MHz).The third antenna structure 530664 is not limited to the signal of transmitting-receiving low-frequency range and high band, can be with
Receive and dispatch other signals.
Wherein, the first antenna structure 510, the second antenna structure 520 and third antenna structure 530 are respectively positioned on described
One end 501, the first antenna structure 510 include capacitance connection point 515, and the first antenna structure 510 passes through the electricity
Hold tie point 515 and connects a capacitor 570,570 other end of capacitor ground connection.
When certain first antenna structure 510 is opposite with the low frequency opening of the second antenna mechanism antenna, first antenna mechanism is received
When sending out GPS signal, first antenna structure 510 and the isolation of the second antenna structure 520 are poor, lead to the second antenna structure
520 transmitting-receiving GPS performances are not fine, increase a capacitor 570 near the first opening 540, can significantly improve first day
Isolation between cable architecture 510 and the second antenna structure 520, while this layout is second day structure and third antenna structure
530 separate, and can be easier to optimize the antenna performance of 520 third antenna structure 530 of the second antenna structure.
Wherein, the first opening 540 can be rectangular opening, and the width range of first opening 540 can be 1.5mm-2mm.
Wherein, the second opening 550 can be rectangular opening, and the width range of second opening 550 can be 1.5mm-2mm.This first is opened
Mouth 540 and the second opening 550 are formed can be identical, and the size of first opening 540 and the second opening 550 can be identical.It needs
Illustrate, the shape and size of first opening 540 and the second opening 550 are not limited to this.
As described in Figure 4, wherein the antenna module 500 further includes the 4th antenna structure 580, the 4th antenna structure
580 are arranged the second end 502 in the metal edge frame 504, and the 4th antenna structure 580 passes through the 4th match circuit 581
It is coupled with the 4th feed 582.
Referring to Fig. 5, wherein first antenna structure 510 may include frequency error factor point 517, the first feed end 514 and
One earth point 513, first antenna structure 510 are coupled by the first feed end 514 with the first feed 512, first antenna structure 510
It is grounded by the first earth point 513, first antenna structure 510 connects adjustable energy-storing element 516 1 by frequency error factor point 517
End, 516 other end of adjustable energy-storing element ground connection, adjustable energy-storing element 516 are used to adjust the antenna of the transmission of first antenna structure 510
The frequency range of signal.
Adjustable energy-storing element 516 includes a switching switch 5161 and multiple inductors 5162, the electricity of multiple inductors 5162
Sensibility reciprocal is not mutually equal, and switching switch 5161 is used to determine that an inductor 5162 is connected to frequency and cuts from multiple inductors 5162
It changes a little between 517 and ground.
Switch the common end rate of connections switching point 517 of switch 5161, multiple branch ends of switching switch 5161 are led to respectively
A ground connection in multiple inductors 5162 is crossed, switching switch 5161 is used for a company in common end and multiple branch ends
It is logical.The common end grounding of switch 5161 can also be switched, multiple branch ends of switching switch 5161 pass through multiple inductors respectively
A rate of connections switching point 517 in 5162, switching switch 5161 are used for a company in common end and multiple branch ends
It is logical.Multiple inductors 5,162 at least two need the frequency of transmitting or the aerial signal received according to first antenna structure 510
One is selected from multiple inductors.By inductor switching frequency, the aerial signal that can be transmitted in first antenna structure 510
Band limits in all obtain preferable performance.For example, the frequency range for the aerial signal that first antenna structure 510 is transmitted is 700M-
960M can obtain preferable antenna performance in this band limits.
In some embodiments, adjustable energy-storing element 516 can be variable inductor.By the electricity for adjusting variable inductor
Sensibility reciprocal realizes frequency error factor.
In some embodiments, the first antenna structure 510 is equipped with the first earth point 513, the first antenna knot
Structure 510 is grounded by the first earth point 513, second antenna structure 520 be equipped with the second earth point 524, described second day
Cable architecture 520 is grounded 524 by the second earth point, and the third antenna structure 530 is equipped with third earth point 534, and described the
Triantennary structure 530 is grounded 534 by third earth point.
Referring to Fig. 6, in some embodiments, adjustable energy-storing element 516 can be adjustable condenser 570.That is, frequency is cut
It changes and a little 517 is grounded by a tunable capacitor, without other elements, also without switching switch.It is of course also possible to be switched by switching
It is not mutually equal with the capacitance of multiple capacitors 570, multiple capacitors 570, switching switch is for true from multiple capacitors 570
A fixed capacitor 570 is connected between frequency error factor point 517 and ground.Wherein, switching switch has larger loss, therefore uses
Adjustable condenser 570 is better.The aerial signal frequency range that the adjusting first antenna structure 510 of tunable capacitor is transmitted is general
All it is, for example, it is 700M-960M that first antenna structure 510, which needs the frequency range of the aerial signal transmitted, to pass through since peak
Tunable capacitor can obtain preferable antenna performance in 824M-960M this band limits, and antenna performance is better than utilizing inductance
The scheme that device is adjusted, but within the scope of 700M-824M, antenna performance declines more.Therefore, the band limits if desired adjusted
Smaller, then preferentially selection tunable capacitor is adjusted, and the band limits if desired adjusted is wider, then preferential Selection utilization inductor
It adjusts.It should be noted that the range in the present embodiment is merely illustrative, the range in the present embodiment may be other ranges
Value.
In some embodiments, the aerial signal that first antenna structure 510 is transmitted is low-frequency antenna signal.That is, first day
The aerial signal that cable architecture 510 emits and/or receives is low-frequency antenna signal.The frequency of aerial signal is lower, corresponding antenna
The length of structure is longer, and first antenna structure 510 is arranged in the centre of first end 501, in the first opening 540 and the second opening
Between 550, the length limited of first antenna structure 510, first antenna structure 510 may include first antenna radiator, and first
The length of antenna radiator can be 35mm-40mm.The length of the first antenna radiator may be 30mm.It needs using can
Adjust energy-storage travelling wave tube 516 that frequency range is adjusted, with the broader aerial signal of transmission band.
Referring to Fig. 7, wherein, third antenna structure 530 is connect by third match circuit 531 with third feed 532.
Specifically, third antenna structure 530 includes third earth point 534, antenna module 500 further includes the second switching switch
5311, the second switching switch 5311 includes output end, first input end and the second input terminal；The connection of third feed end 533 second
Switch the output end of switch 5311, the first input end of the second switching switch 5311 connects third feedback by 5312 device of the first capacitance
Second input terminal in source 532, the second switching switch 5311 connects third feed 532 by first resistor 5313.
Third antenna structure 530 is used for transmitting medium-high frequency aerial signal, and third antenna structure 530 is switched by the second switching
5311,5312 device of the first capacitance and the first electronics carry out the switching of intermediate frequency aerial signal and high frequency antenna signal.When the second switching
When switch 5311 selects 5312 device of the first capacitance to be connected between third feed end 533 and the first feed 512, third antenna structure
530 transmission intermediate frequency aerial signals, when the second switching switch 5311 selects first resistor 5313 to be connected into third feed end 533 and first
When between feed 512, third antenna structure 530 transmits high frequency antenna signal.Wherein, the capacitance of 5312 device of the first capacitance can be with
Between 0.5pf-1pf, first resistor 5313 can be the resistance in 0 Europe.
Wherein, third antenna structure 530 includes third feed end 533 and third earth point 534, and third feed end 533 is logical
Cross the second adjustable condenser 535 connection third feed 532.
In some embodiments, third antenna structure 530 and 510 wireless coupling transmission antenna signal of first antenna structure.
Third antenna structure 530 by switch the second adjustable condenser 535 capacitance come switch intermediate frequency aerial signal with
High frequency antenna signal.When the second adjustable condenser 535 is small capacitances, third antenna structure 530 uses coupling feed way, production
Raw intermediate frequency；When the second adjustable condenser 535 is bulky capacitor, third antenna structure 530 uses IFA feeding classifications, generates high frequency,
Further according to the match circuit for needing adjustment third antenna structure 530.Wherein, the third match circuit 531 of third antenna structure 530
It is arranged between third feed 532 and the second adjustable condenser 535.Medium-high frequency aerial signal can be by the second 550 sides of opening
Third antenna structure 530 and be coupled to first antenna structure 510 the first earth point 513 to the second opening 550 between
This part generate, i.e., medium-high frequency aerial signal can by the third antenna structure 530 of first end 501 the first radiator, with
And this partial radiation body in first antenna structure 510 between first earth point 513 to the second opening 550 generates.Specifically, the
Three feeds 532 encourage third antenna structure 530 by third match circuit 531, and inspire energy in third antenna structure 530
Amount, while third antenna structure 530 and first antenna structure 510 are coupled by the electromagnetic energy of Space Coupling.
First earth point 513 and frequency error factor point 517 are separately positioned on the both ends of first antenna structure 510, the first feed
End 514 is located between the first earth point 513 and frequency error factor point 517, can the maximum length for utilizing first antenna structure 510.
Aerial signal is radiate from the free end of adjacent first opening 540.
In some embodiments, 513 adjacent second opening, 550 setting of the first earth point, frequency error factor point 517 adjacent first
540 setting of opening, the first feed end 514 are set between the first earth point 513 and frequency error factor point 517.Aerial signal slave phase
The free end in adjacent first gap is radiate.
Wherein, third antenna structure 530 transmitting and/receive be high frequency antenna signal, the length of third antenna structure 530
Shorter, the antenna structure of the higher needs of frequency is shorter, and therefore, the length that third antenna structure 530 occupies is smaller.
In some embodiments, the second antenna structure 520 includes the second feed end 523, and the second feed end 533 passes through second
Match circuit 531 is connect with the second feed 532.
Referring to Fig. 8, electronic equipment further includes camera 590, the first end of 590 adjacent metal substrate 503 of camera
Third feed end 533 and the frequency error factor point 517 of setting among 501, first antenna structure 510 is arranged in 590 both sides of camera.
Camera 590 can be set on electronic equipment such as smart mobile phone, and camera 590 can be rear camera 590, also may be used
Think front camera 590.Setting among the first end 501 of 590 adjacent metal substrate 503 of camera, that is, camera 590
Adjacent first antenna structure 510 is arranged, because of the position of camera 590, the installation space of adjustable energy-storing element 516 is limited, because
The first feed end 514 and frequency error factor point 517 are arranged in 590 both sides of camera for this.Frequency error factor point 517 and the first earth point
The 513 nearlyr aerial signal of distance is better, but the adjustable frequency range of frequency is smaller；Frequency error factor point 517 and first is grounded
The remoter aerial signal of distance of point 513 is weaker, but the adjustable frequency range of frequency is bigger, therefore the frequency adjusted as needed
Range and aerial signal find a suitable position.For example, the adjacent opening setting of third earth point 534, frequency error factor point
517 settings are among the first opening 540 and the first feed end.
Referring to Fig. 9, wherein, the metal substrate 503 in the electronic equipment is equipped with gap gap 560, first antenna structure
510 are fixedly connected by first connecting portion 561 with metal substrate 503, and the first earth point 513 of first antenna structure 510 passes through
First connecting portion 561 is electrically connected with metal substrate 503.First connecting portion 561 can be by first antenna structure 510 and metal substrate
503 are fixedly connected, and are grounded simultaneously.
It should be noted that metal substrate 503 can be the metal center of electronic equipment such as smart mobile phone, first end
501 be the top margin of metal center, and third antenna structure 530 is the left corner of top margin, and first antenna structure 510 is the centre of top margin
Portion, the second antenna structure 520 are the right corner of top margin, and left corner and right corner are separately positioned on the both ends of top margin, and substrate 503 pushes up
The be equipped among side between the second opening 550, right corner and the middle part between gap 560 and left corner and middle part
One opening, 540 filling nonmetallic materials such as plastic cement can make for being fixed together all parts between all parts
It is non-conductive.
Referring to Fig. 10, wherein, which may include control circuit, the control circuit may include storage and
Processing circuit 61.The storage and processing circuit 61 can be with memory, such as hard drive memory, nonvolatile memory (example
Such as flash memory or be used to form other electrically programmable read only memories of solid state drive), volatile memory is (such as static
Or dynamic random access memory etc.) etc., the embodiment of the present application is not restricted.The processing circuit stored and processed in circuit 61 can
For the operating of control electronics 60.The processing circuit can microprocessor, microcontroller be digital based on one or more
Signal processor, baseband processor, power management unit, audio codec chip, application-specific integrated circuit, display driver collection
It is realized at circuit etc..
Storage and processing circuit 61 can be used for running the software in electronic equipment 60, such as the Internet browser application program,
Voice over internet protocol (Voice over Internet Protocol, VOIP) call application program, Email are answered
With program, media play-back application, operation system function etc..These softwares can be used for executing some control operations, for example,
Image Acquisition based on camera, the ambient light measurement based on ambient light sensor, the proximity sensor based on proximity sensor
It measures, the information display function that the positioning indicators such as status indicator lamp based on light emitting diode are realized is passed based on touching
The touch event of sensor detects, function associated with information show on multiple (such as layering) displays, with execution nothing
The associated operation of line communication function, operation associated with collecting and generating audio signal, presses with collection and treatment button
Other functions etc. in the associated control operation of event data and electronic equipment 60, the embodiment of the present application is not restricted.
Electronic equipment 60 can also include input-output circuit 62.Input-output circuit 62 can be used for making electronic equipment 60
It realizes outputting and inputting for data, that is, electronic equipment 60 is allowed to allow electronic equipment 60 that will count from outer equipment receiving data and also
According to from the output of electronic equipment 60 to external equipment.Input-output circuit 62 may further include sensor 63.Sensor 63 can
To include ambient light sensor, the proximity sensor based on light and capacitance, touch sensor is (for example, be based on light touch sensor
And/or capacitive touch sensors, wherein touch sensor can be a part for touching display screen, can also be used as one
Touch sensor arrangement independently uses), acceleration transducer and other sensors etc..
Input-output circuit 62 can also include one or more displays, such as display 64.Display 64 can wrap
Include liquid crystal display, organic light emitting diode display, electronic ink display, plasma display uses other display skills
One or several kinds of combination in the display of art.Display 64 may include touch sensor array (that is, display 64 can be with
It is touching display screen).Touch sensor can be by transparent touch sensor electrode (such as tin indium oxide (ITO) electrode) battle array
The capacitive touch sensors formed are arranged, or can be the touch sensor formed using other touching techniques, such as sound wave
Touch-control, pressure sensible touch, resistive touch, optical touch etc., the embodiment of the present application is not restricted.
Electronic equipment 60 can also include audio component 65.Audio component 65 can be used for providing audio for electronic equipment 60
Output and input function.Audio component 65 in electronic equipment 60 may include loud speaker, microphone, buzzer, tone generation
Device and other components for generating and detecting sound.
Telecommunication circuit 66 can be used for providing the ability with external device communication for electronic equipment 60.Telecommunication circuit 66 can be with
Radio communication circuit including analog- and digital- input-output interface circuit, and based on radiofrequency signal and/or optical signal.Communication
Radio communication circuit in circuit 66 may include radio-frequency transceiver circuitry, power amplifier circuit, low-noise amplifier, open
Pass, filter and antenna.For example, the radio communication circuit in telecommunication circuit 66 may include for by transmitting and reception
Near-field coupling electromagnetic signal supports the circuit of near-field communication (Near Field Communication, NFC).For example, communication
Circuit 66 may include near-field communication aerial and near-field communication transceiver.Telecommunication circuit 66 can also include cellular telephone transceiver
And antenna, wireless lan transceiver circuit and antenna etc..
Electronic equipment 60 can further include battery, power management circuitry and other input-output units 67.It is defeated
Enter-output unit 67 may include button, control stick, click wheel, scroll wheel, touch tablet, keypad, keyboard, camera shines
Diode and other positioning indicators etc..
User can input a command for the operation of control electronics 60 by input-output circuit 62, and can make
With the output data of input-output circuit 62 status information and other outputs from electronic equipment 60 are received to realize.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
Antenna module provided by the embodiments of the present application, housing unit and electronic equipment are described in detail above, this
Specific case is applied in text, and the principle and implementation of this application are described, the explanation of above example is only intended to
Help understands the application.Meanwhile for those skilled in the art, according to the thought of the application, in specific implementation mode and answer
With there will be changes in range, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of antenna module, which is characterized in that including：Substrate and metal edge frame, the metal edge frame are arranged in the substrate
Outer peripheral edge, the metal edge frame have first end and the second end opposite with the first end, the substrate and institute
It states and is equipped with gap between metal edge frame first end, the gap, which has, runs through institute from the substrate to the metal edge frame direction
State the first opening and the second opening of metal edge frame；
First antenna structure is formed between first opening and second opening, one end of the first antenna structure
It is coupled with the first feed by the first match circuit；
Second antenna structure is formed in side of first opening far from the first antenna structure, second day knot
Structure is coupled by the second match circuit with the second feed；
Third antenna structure is formed in side of second opening far from the first antenna structure, the third antenna knot
Structure is coupled by third match circuit with third feed；
The first antenna structure, the second antenna structure and third antenna structure are respectively positioned on the first end, described first day
Cable architecture includes capacitance connection point, and the first antenna structure connects a capacitor, the capacitance by the capacitance connection point
The device other end is grounded.
2. antenna module according to claim 1, which is characterized in that the capacitance connection point is arranged in the first antenna
Structure closes on one end of first opening, and the first antenna structure passes through the capacitor reception antenna signal.
3. antenna module according to claim 1, which is characterized in that the third antenna structure passes through adjustable energy-storing element
It connects with the third match circuit, the adjustable energy-storing element is used to adjust the aerial signal of the third antenna structural transmission
Frequency range.
4. antenna module according to claim 3, which is characterized in that the adjustable energy-storing element include one switching switch and
The inductance value of multiple inductors, the multiple inductor is not mutually equal, and the switching switch is for from the multiple inductor
Between determining that an inductor is grounded.
5. antenna module according to claim 4, which is characterized in that the adjustable energy-storing element is variable inductor or can
Adjust capacitor.
6. antenna module according to any one of claims 1 to 5, which is characterized in that the first antenna structure is for receiving
Low frequency signal is sent out, second antenna structure is for receiving and dispatching positioning system signal, and the third antenna structure is for high in receiving and dispatching
Frequency signal.
7. antenna module according to claim 1, which is characterized in that first opening and the second opening are relative to described
Substrate axis is symmetrical arranged, and the width range of first opening is 1.5mm-2mm, and the width range of second opening is
1.5mm-2mm。
8. antenna module according to claim 1, which is characterized in that the first antenna structure is equipped with the first ground connection
Point, the first antenna structure are grounded by the first earth point, and second antenna structure is equipped with the second earth point, and described the
Two antenna structures are grounded by the second earth point, and the third antenna structure is equipped with third earth point, the third antenna knot
Structure is grounded by third earth point.
9. antenna module according to claim 1, which is characterized in that further include the 4th antenna structure, the 4th antenna
For structure setting in the second end of the metal edge frame, the 4th antenna structure passes through the 4th match circuit and the 4th feed coupling
It closes.
10. a kind of electronic equipment, which is characterized in that including antenna module, the antenna module is any one of claim 1 to 9
The antenna module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576266.9A CN108808268A (en) | 2018-06-06 | 2018-06-06 | Antenna module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576266.9A CN108808268A (en) | 2018-06-06 | 2018-06-06 | Antenna module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108808268A true CN108808268A (en) | 2018-11-13 |
Family
ID=64087183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810576266.9A Pending CN108808268A (en) | 2018-06-06 | 2018-06-06 | Antenna module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808268A (en) |
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| CN109037918A (en) * | 2018-07-24 | 2018-12-18 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN110011036A (en) * | 2019-04-10 | 2019-07-12 | 南昌黑鲨科技有限公司 | Multiaerial system and mobile terminal |
| CN110247160A (en) * | 2019-04-30 | 2019-09-17 | 华为技术有限公司 | A kind of antenna module and mobile terminal |
| CN112751188A (en) * | 2020-12-31 | 2021-05-04 | Oppo广东移动通信有限公司 | Electronic equipment capable of improving antenna performance |
| CN112909541A (en) * | 2021-01-12 | 2021-06-04 | Oppo广东移动通信有限公司 | Antenna device and electronic apparatus |
| CN113067146A (en) * | 2021-03-31 | 2021-07-02 | 维沃移动通信有限公司 | Electronic device |
| CN113078449A (en) * | 2020-01-06 | 2021-07-06 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN113471696A (en) * | 2021-07-20 | 2021-10-01 | 南昌黑鲨科技有限公司 | Antenna |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
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