CN108565561A - Antenna module and electronic equipment - Google Patents
Antenna module and electronic equipment Download PDFInfo
- Publication number
- CN108565561A CN108565561A CN201810339864.4A CN201810339864A CN108565561A CN 108565561 A CN108565561 A CN 108565561A CN 201810339864 A CN201810339864 A CN 201810339864A CN 108565561 A CN108565561 A CN 108565561A
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- CN
- China
- Prior art keywords
- match circuit
- radiator
- circuit
- switch
- feeder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
Abstract
The embodiment of the present application provides a kind of antenna module,The antenna module includes the first radiator,First feeder match circuit,First time ground match circuit and second time ground match circuit,First radiator,First feeder match circuit and first time ground match circuit form the first signal circuit to emit and/or receive low-frequency wireless signals,First radiator,First feeder match circuit and second time ground match circuit form second signal circuit,The second signal circuit includes multiple external inductance to emit and/or receive the intermediate frequency wireless signal of different frequency range,In the case where not changing the structure and the first signal circuit of original first radiator,By the way that second time ground match circuit is arranged,Make first radiator,First feeder match circuit and second time ground match circuit form intermediate frequency wireless signal circuit,Make the first radiator that all there is good radiance in entire intermediate-frequency band,To realize the optimization of antenna function using the original structure of electronic equipment.
Description
Technical field
This application involves field of communication technology, more particularly to a kind of antenna module and electronic equipment.
Background technology
With the raising of the development and electronic equipment intelligence degree of network technology, user can pass through such as smart mobile phone
Equal electronic equipments realize more and more functions, such as voice communication, Video chat, object for appreciation online game etc..Wherein, it is set in electronics
During the functions such as standby execution voice communication, Video chat, electronic equipment needs to carry out data interaction with base station or server.
And during data interaction, electronic equipment needs to realize the transmission of wireless signal by antenna.
Currently, mutiple antennas is usually provided in electronic equipment, in the prior art, usual medium-high frequency wireless signal passes through
One antenna radiator is emitted and/or is received, low-frequency wireless signals by another antenna radiator carry out transmitting and/or
It receives, still, since the electronic component in current electronic device is on the increase, not excessive space is caused to be arranged for emitting
And/or the antenna radiator of medium-high frequency wireless signal is received, and then the radiator is made by the method that shortening radiates body length
It is set in electronic equipment, which results in the too small radiators of length cannot ensure all have well in entire intermediate-frequency band
Radiance, while being also easy by holding and earphone base is influenced.
Invention content
It is good that a kind of antenna module of the embodiment of the present application offer and electronic equipment make radiator all have in entire intermediate-frequency band
Good radiance.
A kind of antenna module, including：
First radiator；And
First feeder match circuit, first time ground match circuit and second time ground match circuit, first radiator, the
One feeder match circuit and first time ground match circuit formed the first signal circuit to emit and/or receive low-frequency wireless signals,
First radiator, the first feeder match circuit and second time ground match circuit form second signal circuit, second letter
Number circuit includes multiple external inductance to emit and/or receive the intermediate frequency wireless signal of different frequency range.
A kind of electronic equipment, including：
Shell；And
Foregoing antenna module, the antenna module are installed in the shell.
The embodiment of the present application provides a kind of antenna module, and the antenna module includes the first radiator, the matching of the first feeder
Circuit, first time ground match circuit and second time ground match circuit, first radiator, the first feeder match circuit and first
It returns ground match circuit and forms the first signal circuit to emit and/or receive low-frequency wireless signals, first radiator, the first feedback
Road match circuit and second time ground match circuit form second signal circuit, and the second signal circuit includes multiple external inductance
To emit and/or receive the intermediate frequency wireless signal of different frequency range, believe in the structure for not changing original first radiator and first
In the case of number circuit, by the way that second time ground match circuit is arranged, make first radiator, the first feeder match circuit and the
Two times ground match circuit forms intermediate frequency wireless signal circuit, and the first radiator is made all to have good radiation in entire intermediate-frequency band
Performance, to realize the optimization of antenna function using the original structure of electronic 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 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 decomposition diagram of electronic equipment provided by the embodiments of the present application.
Fig. 4 is the first structural schematic diagram of antenna module provided by the embodiments of the present application.
Fig. 5 is the structural schematic diagram of the second switch of antenna module provided by the embodiments of the present application.
Fig. 6 is second of structural schematic diagram of antenna module provided by the embodiments of the present application.
Fig. 7 is the third structural schematic diagram of antenna module provided by the embodiments of the present application.
Fig. 8 is the 4th kind of structural schematic diagram of antenna module 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 the description of the present application, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
It describes the application and simplifies to describe, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.
In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be to be electrically connected or can mutually communicate to be mechanical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the interaction relationship of the connection or two elements inside two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the application.In order to
Simplify disclosure herein, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The embodiment of the present application provides a kind of electronic equipment.The electronic equipment can be that smart mobile phone, tablet computer etc. are set
It is standby.In some embodiments, with reference to figure 1 and Fig. 3, 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 component.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, as shown in Figure 1, display screen 10 may include display area 11 and non-display area 12.
Wherein, display area 11 executes the display function of display screen 10, for showing the information such as image, text.Non-display area 12 is not
Show information.Non-display area 12 can be used for that the functional units such as camera, receiver, display screen touch control electrode are arranged.One
In a little embodiments, non-display area 12 may include positioned at least one region of 11 upper and lower part of display area.
In some embodiments, as shown in Fig. 2, display screen 10 can be to shield comprehensively.At this point, display screen 10 can be with full frame aobvious
Show information, to which electronic equipment 100 has larger screen accounting.Display screen 10 only includes display area 11, without including non-aobvious
Show region.At this point, the functional units such as camera, proximity sensor in electronic equipment 100 can be hidden in 10 lower section of display screen,
And the fingerprint recognition module of electronic equipment 100 can 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 functional unit provide a supporting role, and electronic component, the functional unit in electronic equipment are mounted together.For example,
The functional units 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 the center 20, and
It is housed in together in above-mentioned receiving space with center 20.Circuit board 30 can be the mainboard of electronic equipment 100.It is set on circuit board 30
It is equipped with earth point, to realize the ground connection of circuit board 30.Motor, microphone, loud speaker, called can be integrated on circuit board 30
Device, earphone interface 31, Universal Serial Bus Interface (USB interface 32), camera, range sensor, ambient light sensor, gyro
One in the functional units such as instrument and processor, it is two or more.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.The display control circuit is to display screen
10 output electric signals, 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 the center 20, and in
Frame 20 is housed in together in above-mentioned receiving space.Battery 40 can be electrically connected to the circuit board 30, to realize that battery 40 is electricity
Sub- equipment 100 is powered.Wherein, electric power management circuit can be provided on circuit board 30.The electric power management circuit is used for will be electric
The voltage that pond 40 provides is assigned to each electronic component 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.
In some embodiments, rear cover 50 can be the metals such as metal back cover, such as magnesium alloy, stainless steel.It needs to illustrate
, the material of the rear cover 50 of the embodiment of the present application is not limited to this, and can also use other manner, such as rear cover 50 that can be
Plastic cement rear cover, also such as rear cover 50 can be ceramic rear cover.For another example rear cover 50 may include plastic portions and metal part,
Rear cover 50 can be metal and the mutually matched rear cover structure of plastic cement.Specifically, can first forming metal part, such as using note
The mode of modeling forms magnesium alloy substrate, and the injection moulding plastic again on magnesium alloy substrate forms plastic substrate, to form complete rear cover
Structure.
In some embodiments, electronic equipment 100 further includes antenna module 60.The antenna module 60 is installed in the rear
Inside lid 50.The antenna module 60 for emitting and/or receive wireless signal, with realize electronic equipment 100 and base station or its
Communication between his electronic equipment.
In the present embodiment, as shown in figure 4, the antenna module 60 includes first part 61.The first part 61 wraps
Include the first radiator 611,612, first times ground match circuits 613 of the first feeder match circuit and second time ground match circuit 614.
The first feeder match circuit, 612, first times ground match circuits 613 and second time ground match circuit 614 and institute
State the connection of the first radiator 611.Be electrically connected contact M and the institute of the first feeder match circuit 612 and first radiator 611
The distance between the contact N that is electrically connected for stating first time ground match circuit 613 and first radiator 611 is less than first feeder
Be electrically connected contact M and the second time ground match circuit 614 and described first of match circuit 612 and first radiator 611
The distance between the contact P that is electrically connected of radiator 611.
First radiator 611, the first feeder match circuit 612 and first time ground match circuit 613 form the first letter
Number circuit.First radiator 611, the first feeder match circuit 612 and second time ground match circuit 614 form second signal
Circuit.
In one embodiment, the first part 61 is for low-frequency wireless signals in emitting and/or receiving.Wherein, institute
The first radiator 611, the first feeder match circuit 612 and first time ground match circuit 613 is stated to form the first signal circuit and be used for
Transmitting and/or reception low-frequency wireless signals；First radiator 611, the first feeder match circuit 612 and second time ground matching
Circuit 614 forms second signal circuit for emitting and/or receiving intermediate frequency wireless signal.
First radiator 611 can be set to one end with USB interface 32 of the electronic equipment namely described
The lower end 102 of electronic equipment.First radiator 611 can be magnesium alloy.
First time ground match circuit 613 includes first switch 6131.Second time ground match circuit 614 includes the
Two switches 6141.When the first switch 6131 is opened, the second switch 6141 is closed, namely form first spoke
The first information circuit that beam 611, the first feeder match circuit 612 and first time ground match circuit 613 are constituted；When described first
When switch 6131 is closed, the second switch 6141 is opened, namely form first radiator 611, the matching of the first feeder
The second signal circuit that circuit 612 and second time ground match circuit 614 are constituted.
Referring to Fig. 5, the second switch 6141 may include multiple switch branch.Each switch branch includes one
A external inductance.For example, the switch branch includes the first branch 6132a and the second branch 6132b.First branch
6132a includes the first external inductance 6132a ', and the second branch 6132b includes the second external inductance 6132b '.
When the first switch 6131 is closed, the first branch 6132a of the second switch 6141 is opened, namely formed
The second signal that first radiator 611, the first feeder match circuit 612 and second time ground match circuit 614 are constituted is returned
Road, to emit and/or receive the wireless signal of the B1 frequency ranges in intermediate frequency wireless signal.When the first switch 6131 is closed, institute
When stating the second branch 6132b unlatchings of second switch 6141, namely form first radiator 611, the matching of the first feeder
The second signal circuit that circuit 612 and second time ground match circuit 614 are constituted, to emit and/or receive in intermediate frequency wireless signal
B3 frequency ranges wireless signal.
In one embodiment, referring to Fig. 6, the antenna module 60 further includes second part 62.The second part
62 include that the second radiator 621, duplicate feeder match circuit 622 and third return ground match circuit 623.The duplicate feeder matching
Circuit 622 and third return ground match circuit 623 and are connected to second radiator 621.Second radiator 621, second is presented
Road match circuit 622 and third return ground match circuit 623 and form third signal circuit for emitting and/or receiving high frequency wireless communication
Number.
It includes third switch 6231 that the third, which returns ground match circuit 623,.When the unlatching third switch 6231, close institute
When stating first switch 6131 and second switch 6141, form by second radiator 621, duplicate feeder match circuit 622
The third signal circuit that ground match circuit 623 is constituted is returned with third.The length of first radiator 611 is more than second spoke
The length of beam 621.
When needing to emit and/or receive low-frequency wireless signals, the first switch 6131 is opened, closing described second is opened
6141 and third switch 6231 are closed, is formd by first radiator 611, the first feeder match circuit 612 and first time ground
The low-frequency wireless signals circuit that match circuit 613 is constituted；When needing to emit and/or receive intermediate frequency wireless signal, described in unlatching
Second switch 6141 closes the first switch 6131 and third switch 6231, forms by first radiator 611, the
The intermediate frequency wireless signal circuit that one feeder match circuit 612 and second time ground match circuit 614 are constituted；When need emit and/or
When receiving high-frequency wireless signals, opens the third switch 6231, closes the first switch 6131 and second switch 6141, shape
At by second radiator 621, duplicate feeder match circuit 622 and third return high frequency that ground match circuit 623 is constituted without
Line signal circuit.
The lower end 102 of the electronic equipment can also include earphone interface 31.The USB interface 32 is set to the electronics
The middle part of equipment lower end 102, the earphone interface 31 are set to the side of the USB interface 32.The earphone interface 31 is by institute
The lower end 102 for stating electronics setting is divided for first area 102a and second area 102b.The length of the first area 102a is institute
State the distance that earphone interface 31 arrives described electronic equipment a side；The length of the second area 102b is the earphone interface 31
To the distance of another side of the electronic equipment.The length of the first area 102a is more than the length of the second area 102b
Degree.
The first part 61 is set to the first area 102a of the lower end 102 of the electronic equipment, and second part 62 is set
It is placed in the second area 102b of the lower end 102 of the electronic equipment so that in the first radiator 611 and the second radiator 621
It is longer that longer first radiator of length 611 is set to the length in the first area 102a and the second area 102b
First area 102a, the second shorter radiator 621 of length is set in the first radiator 611 and the second radiator 621
The shorter second area 102b of length in the first area 102a and second area 102b, to rationally utilize the electricity
The antenna headroom area of the lower end 102 of sub- equipment, to reduce the interference of high-frequency wireless signals and middle low-frequency wireless signals.
The second area 102b points are the first subregion 102b1 and the second subregion 102b2 by the USB interface 32.It is described
Between the earphone interface 31 and the USB interface 32, the second subregion 102b2 is located at described first subregion 102b1
Between USB interface 32 and the side of the electronic equipment.The length of the first subregion 102b1 is the earphone interface 31 and institute
State the distance between USB interface 32.The length of the second subregion 102b2 is the USB interface 32 and the electronic equipment
The distance between side.The length of the first subregion 102b1 is less than the length of the second subregion 102b2.First spoke
Beam 611 positioned at be electrically connected contact and the first time ground of the first feeder match circuit 612 and first radiator 611
Part between the contact that is electrically connected with circuit 613 and first radiator 611 is located at the first subregion 102b1, and described
Be electrically connected contact and second time positioned at the first feeder match circuit 612 and first radiator 611 of one radiator 611
Part between ground match circuit 614 and the contact that is electrically connected of first radiator 611 is located at the second subregion 102b2.
The mid frequency radiated part of first radiator 611 is located at the second subregion 102b2, and low frequency radiation frequency range is located at first
Subregion 102b1, the second radiator 621 (high frequency radiation body) are located at first area 102a, solve in earphone interface 31 close to electricity
The existing medium-high frequency radiator with long length can not be arranged when the side setting medium-high frequency combined antenna of sub- equipment side
In the earphone interface 31 with short length is close to the region of the side of electronic equipment side the technical issues of, while increasing height
The distance of the mid frequency radiated part of radio-frequency radiation body and first radiator 611, also i.e. by high-frequency radiation part point and mid frequency radiated
It is partially separated, and then reduces the interference of high-frequency wireless signals and intermediate frequency wireless signal.
In one embodiment, referring to Fig. 7, the antenna module 60 can also include Part III 63 and radio-frequency module
64.The Part III 63 is located at the upper end 101 of the electronic equipment.The Part III 63 is for emitting and/or receiving low
Medium-high frequency wireless signal.The Part III 63 may include third radiator 631, third feeder match circuit 632, third time
Road match circuit 633 and the 4th switch 634.4th switch 634 can be set to the third feeder match circuit 632
And/or between tertiary circuit match circuit 633.
The first connection circuit is connected between the radio-frequency module 64 and the first part 61 and the second part 62
64a.May include a connection piece 64a1 in the first connection circuit 64a.The connector 64a1 can open for single-pole single-throw(SPST
It closes or with combiner.The second connection circuit 64b is connected between the radio-frequency module 64 and the Part III 63.
The radio-frequency module 64 includes the 5th switch 641, diversity reception portion 642 and main collection receiving part 643, to realize
The selection of first connection circuit 64a and the second connection circuit 64b.When need Part III 63 emit and/or receive wireless signal
When, disconnect the first connection circuit 64a.Emit and/or receive wireless communication when needing first part 61 or second part 62
Number when, disconnect the second connection circuit 64b.5th switch 641 can be double-point double-throw switch.
In one embodiment, referring to Fig. 8, the antenna module 60 can also include GPS antenna portion 65 and WiFi days
Line portion 66.The GPS antenna portion 65 and WiFi antenna parts 66 can be set to the upper end 101 of the electronic equipment.Described GPS days
Line portion 65 and WiFi antenna parts 66 are located at the both sides of the Part III 63.
The embodiment of the present application provides a kind of antenna module, and the antenna module includes the first radiator, the matching of the first feeder
Circuit, first time ground match circuit and second time ground match circuit, first radiator, the first feeder match circuit and first
It returns ground match circuit and forms the first signal circuit to emit and/or receive low-frequency wireless signals, first radiator, the first feedback
Road match circuit and second time ground match circuit form second signal circuit, and the second signal circuit includes multiple external inductance
To emit and/or receive the intermediate frequency wireless signal of different frequency range, believe in the structure for not changing original first radiator and first
In the case of number circuit, by the way that second time ground match circuit is arranged, make first radiator, the first feeder match circuit and the
Two times ground match circuit forms intermediate frequency wireless signal circuit, and the first radiator is made all to have good radiation in entire intermediate-frequency band
Performance, to realize the optimization of antenna function using the original structure of electronic equipment.
Antenna module provided by the embodiments of the present application and electronic equipment are described in detail above.It is used herein
The principle and implementation of this application are described for specific case, and the explanation of above example is only intended to help to understand this
Application.Meanwhile for those skilled in the art, according to the thought of the application, in specific embodiments and applications
It will change, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (11)
1. a kind of antenna module, which is characterized in that including：
First radiator；And
First feeder match circuit, first time ground match circuit and second time ground match circuit, first radiator, the first feedback
Road match circuit and first time ground match circuit the first signal circuit of formation are described to emit and/or receive low-frequency wireless signals
First radiator, the first feeder match circuit and second time ground match circuit form second signal circuit, and the second signal is returned
Road includes multiple external inductance to emit and/or receive the intermediate frequency wireless signal of different frequency range.
2. antenna module as described in claim 1, it is characterised in that：First time ground match circuit includes first switch,
Second time ground match circuit includes second switch, opens the first switch, closes the second switch, first spoke
Beam, the first feeder match circuit and first time ground match circuit form first signal circuit, close the first switch,
Open the second switch, first radiator, the first feeder match circuit and second time ground match circuit form described the
Binary signal circuit.
3. antenna module as claimed in claim 2, it is characterised in that：The first feeder match circuit and first radiation
Body be electrically connected contact and it is described first time ground match circuit and first radiator be electrically connected the distance between contact be less than institute
State be electrically connected contact and the second time ground match circuit and described first of the first feeder match circuit and first radiator
The distance between the contact that is electrically connected of radiator.
4. antenna module as claimed in claim 2, it is characterised in that：The second switch includes the first branch and second point
Portion, first branch include the first external inductance, and second branch includes the second external inductance.
5. antenna module as claimed in claim 5, it is characterised in that：The first switch is closed, the second switch is opened
The first branch, the second signal circuit is used to emitting and/or receiving the wireless signals of the B1 frequency ranges in intermediate frequency wireless signal；
The first switch is closed, opens the second branch of the second switch, the second signal circuit is for emitting and/or receiving
The wireless signal of B3 frequency ranges in intermediate frequency wireless signal.
6. antenna module as described in claim 1, it is characterised in that：The antenna module further includes second part, and described
Two parts include that the second radiator, duplicate feeder match circuit and third return ground match circuit, the duplicate feeder match circuit
Ground match circuit, which is returned, with third is connected to the second radiator formation third signal circuit.
7. antenna module as claimed in claim 6, it is characterised in that：The length of second radiator is less than first spoke
The length of beam.
8. antenna module as claimed in claim 6, it is characterised in that：The second part further includes third switch, opens institute
Third switch is stated, second radiator, duplicate feeder match circuit and third return ground match circuit and form the third signal
Circuit.
9. a kind of electronic equipment, which is characterized in that including：
Shell；And
Such as claim 1-8 any one of them antenna modules, the antenna module is installed in the shell.
10. electronic equipment as claimed in claim 9, which is characterized in that the electronic equipment further includes earphone interface, the day
Line component is claim 6-8 any one of them antenna modules, and the earphone interface is set in the shell and is located at institute
It states between first part and the second part.
11. electronic equipment as claimed in claim 10, which is characterized in that the electronic equipment further includes USB interface, described
USB interface is set to the side of the earphone interface, and the second part is set to the earphone interface far from the USB interface
Side, second time ground match circuit of the first part and the contact that is electrically connected of first radiator are set to described
Side of the USB interface far from the earphone interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810339864.4A CN108565561B (en) | 2018-04-16 | 2018-04-16 | Antenna assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810339864.4A CN108565561B (en) | 2018-04-16 | 2018-04-16 | Antenna assembly and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108565561A true CN108565561A (en) | 2018-09-21 |
| CN108565561B CN108565561B (en) | 2021-04-02 |
Family
ID=63535329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810339864.4A Active CN108565561B (en) | 2018-04-16 | 2018-04-16 | Antenna assembly and electronic equipment |
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| CN (1) | CN108565561B (en) |
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| CN110661079A (en) * | 2019-10-10 | 2020-01-07 | Oppo（重庆）智能科技有限公司 | Shell assembly and electronic device |
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