CN108023162A - Antenna module and electronic device - Google Patents
Antenna module and electronic device Download PDFInfo
- Publication number
- CN108023162A CN108023162A CN201711499678.9A CN201711499678A CN108023162A CN 108023162 A CN108023162 A CN 108023162A CN 201711499678 A CN201711499678 A CN 201711499678A CN 108023162 A CN108023162 A CN 108023162A
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- China
- Prior art keywords
- extension
- radiator
- antenna module
- circuit board
- antenna
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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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
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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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
Abstract
This application provides a kind of antenna module and electronic device.Antenna module includes antenna radiator and support plate, antenna radiator includes radiator body, radiator body includes the first end and second end being oppositely arranged, first end is provided with current feed department, current feed department is used to receive pumping signal, antenna radiator is used to produce electromagnetic wave signal according to pumping signal, support plate forms the reference ground of antenna radiator, support plate includes support body and the first extension, support body includes being oppositely arranged first surface and second surface, first surface is set compared to second surface adjacent to first end, first extension is connected with first surface by side, first extension, interstitial area is formed between side and antenna radiator, interstitial area forms at least part clearance zone of antenna radiator.The application improves the effect of antenna radiator radiated electromagnetic wave signal.
Description
Technical field
This application involves electronic device field, more particularly to a kind of antenna module and electronic device.
Background technology
With the development of mechanics of communication, electronic device (particularly mobile phone) developed diversified form and material
Matter.Due to metal back cover so that the appearance of electronic device is more gorgeous, and metal back cover is more wear-resisting, therefore, by electronic device
Rear cover (battery cover) be arranged to metal material gradually into mainstream.Electronic device communicate with other electronic devices when
Wait, it is often necessary to which electromagnetic wave signal is radiate by antenna, and needs antenna to receive the electromagnetism that other electronic devices are sent
Ripple signal.Clearance zone is needed when aerial radiation electromagnetic wave signal, however, with the rise of comprehensive screen technology, larger screen
Curtain can tie up the clearance zone of electronic device so that the radiated electromagnetic wave signal of antenna it is ineffective, and then cause electronic device
Communication quality it is poor.
The content of the invention
This application provides a kind of antenna module, the antenna module includes antenna radiator and support plate, the antenna
Radiator includes radiator body, and the radiator body includes the first end and second end being oppositely arranged, and the first end is set
Current feed department is equipped with, the current feed department is used to receive pumping signal, and the antenna radiator is used to produce according to the pumping signal
Electromagnetic wave signal, the support plate form the reference ground of the antenna radiator, and the support plate includes support body and first
Extension, the support body include being oppositely arranged first surface and second surface, and the first surface is compared to described second
Surface is set adjacent to the first end, and first extension is connected with the first surface by side, first extension
Interstitial area is formed between portion, the side and the antenna radiator, the interstitial area forms the antenna radiator at least
Part clearance zone.
This application provides a kind of antenna module, the antenna module includes antenna radiator and support plate, the antenna
Radiator includes radiator body, and the radiator body includes the first end and second end being oppositely arranged, and the first end is set
Current feed department is equipped with, the support plate forms the reference ground of the antenna radiator, and the support plate includes support body and first
Extension, the support plate include the first surface and second surface being oppositely arranged, and the first surface is compared to described second
Surface is set adjacent to the first end, and first extension is connected with the first surface by side, first extension
Interstitial area is formed between portion, the side and the antenna radiator, the interstitial area forms the antenna radiator at least
Part clearance zone, the pumping signal that the current feed department receives are transmitted to the first end from the current feed department, and coupled to described
First extension and the support body, the pumping signal the current feed department, the first end, first extension and
To form electromagnetic wave signal, the electromagnetic wave signal is radiated via the interstitial area for vibration on the path that the support body is formed
Go out.
Compared to the prior art, the pumping signal that current feed department receives in the antenna module of the application is transmitted to described first
End, first extension is coupled to via the first end, and is transmitted to the support body by first extension, with
Form the transmission path of pumping signal.Support plate in the antenna module of the application includes support body and the first extension, institute
The first surface that the first extension is stated with the support body is connected by side, is prolonged so as to increase the current feed department with first
The distance between extending portion, that is, increase the distance between the current feed department and the reference ground, improves antenna radiator radiation
The effect of electromagnetic wave signal, and then lift the communication quality of electronic device.Further, the current feed department and the reference ground it
Between distance increase so that the pumping signal that receives of the current feed department is transferred to first end on the radiator body and passes through
First extension is coupled to by the first end, and the transmission of the support body is transmitted to via first extension
Path it is longer so that pumping signal is transmitted evenly on radiator body, improves antenna radiator radiation
The bandwidth of electromagnetic wave signal.Further, first extension is connected by side with the surface of the support body, so that
So that the current feed department and the distance between first extension are larger, increase between the current feed department and the reference ground
Distance, the energy for avoiding the pumping signal transmitted on the radiator body is coupled to the reference ground too much so that
The energy of the pumping signal more participates in radiation to form electromagnetic wave signal, and then improves the spoke of the antenna radiator
Penetrate efficiency.
Present invention also provides a kind of electronic device, the electronic device includes the antenna module.
Brief description of the drawings
, below will be to needed in embodiment in order to illustrate more clearly of the technical solution of the embodiment of the present application
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the application, general for this area
For logical technical staff, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the electronic device of one embodiment of the application.
Fig. 2 is cross-sectional view of the electronic device of the application first embodiment along I-I lines.
Fig. 3 is cross-sectional view of the electronic device of the application second embodiment along I-I.
Fig. 4 is cross-sectional view of the electronic device of the 3rd embodiment of the application along I-I lines.
Fig. 5 be Fig. 4 shown in antenna module between conductive sheet and current feed department matching relationship structure diagram.
Fig. 6 is the electric current carrying pathway schematic diagram of the antenna module of the application.
Fig. 7 is cross-sectional view of the electronic device along II-II lines in the application.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that 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, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment, shall fall in the protection scope of this application.
In the description of the embodiment of the present application, it is to be understood that the orientation or position relationship of the instruction such as term " thickness " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the application and simplifies description, rather than imply or refer to
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the application.
Also referring to the structure diagram for the electronic device that Fig. 1 and Fig. 2, Fig. 1 are one embodiment of the application；Fig. 2 is
Cross-sectional view of the electronic device of the application first embodiment along I-I lines.The electronic device 1 includes but not only limits
In for smart mobile phone, internet device (mobile internet device, MID), e-book, portable broadcast station (Play
Station Portable, PSP) or personal digital assistant (Personal Digital Assistant, PDA) etc. is portable sets
It is standby.The electronic device 1 includes antenna module 10.The antenna module 10 includes antenna radiator 200 and support plate 300.Institute
Stating antenna radiator 200 includes radiator body 210, and the radiator body 210 includes the first end 211 being oppositely arranged and the
Two ends 212, the first end 211 are provided with current feed department 220, and the current feed department 220 is used to receive pumping signal, the antenna spoke
Beam 200 is used to produce electromagnetic wave signal according to the pumping signal.The support plate 300 forms the antenna radiator 200
Reference ground.The support plate 300 includes support 310 and first extension 320 of body, and the support body 310 includes opposite
Set first surface 310a and second surface 310b, the first surface 310a neighbouring compared to the second surface 310b described
First end 211 is set, and first extension 320 is connected with the first surface 310a by side 320c.Described first prolongs
Interstitial area is formed between extending portion 320, the side 320c and the antenna radiator 200, the interstitial area forms the antenna
At least part clearance zone of radiator 200.
In the present embodiment, the support plate 300 is set adjacent to the second end 212.
The pumping signal that current feed department 220 receives in the antenna module 10 of the application is transmitted to the first end 211, via institute
State first end 211 and be coupled to first extension 320, and the support body is transmitted to by first extension 320
310, to form the transmission path of pumping signal.Support plate 300 in the antenna module 10 of the application include support body 310 and
First extension 320, the first surface 310a of first extension 320 and the support body 310 are connected by side 320c
Connect, so as to increase the distance between described 220 and first extension 320 of current feed department, that is, increase the current feed department 220 and institute
The distance between reference ground is stated, this improves the effect of 200 radiated electromagnetic wave signal of antenna radiator, and then lifts electronics
The communication quality of device 1.Further, the distance between the current feed department 220 and the reference ground increase so that the feed
The pumping signal that portion 220 receives is transferred to first end 211 on the radiator body 210 and via the first end 211
Coupled to first extension 320, and it is transmitted to via first extension 320 transmission of the support body 310
Path is longer so that pumping signal is transmitted evenly on radiator body 210, improves 200 spoke of antenna radiator
The bandwidth for the electromagnetic wave signal penetrated.Further, first extension 320 passes through side 320c and the support body 310
Surface be connected so that the current feed department 220 and the distance between first extension 320 are larger, increase described
The distance between current feed department 220 and the reference ground, avoid the energy for the pumping signal transmitted on the radiator body 210
It is coupled to the reference ground too much so that the energy of the pumping signal more participates in radiation to form electromagnetic wave signal,
And then improve the radiation efficiency of the antenna radiator 200.
In the present embodiment, the radiator body 210 can be at least a portion in the center 20 of electronic device 1
(refer to Fig. 1), be using the radiator body 210 in the present embodiment electronic device 1 center 20 in a part as
Example illustrates.The electronic device 1 includes center 20, rear cover 30 and sealant 40.The center 20 may make up the electronics
The partial appearance face of device 1, the part of the center 20 as the antenna radiator 200, the center 20 with it is described after
Lid 30 is arranged at intervals and forms gap.The sealant 40 is located in the gap between the center 20 and the rear cover 30, institute
State sealant 40 to be used to the center 20 and the rear cover 30 being combined together, the sealant 40 does not have electromagnetic wave signal
There is shielding action, the electromagnetic wave signal can be radiate via the sealant 40.
In the present embodiment, first extension 320 includes the 3rd surface 320a and the 4th surface being oppositely arranged
320b, the 3rd surface 320a are set compared to the 4th surface 320b adjacent to the first surface 310a, and the described 3rd
Face where the 320a of surface is located between the face where the first surface 310a and the face where the second surface 310b.
In other embodiments, referring to Fig. 3, Fig. 3 be the application second embodiment electronic device 1 along I-I's
Cross-sectional view.First extension 320 includes the 3rd surface 320a and the 4th surface 320b being oppositely arranged, described
3rd surface 320a is set compared to the 4th surface 320b adjacent to the first surface 310a, the 4th surface 320b with it is described
Second surface 310b is coplanar.In the present embodiment, by by the 4th surface 320b of first extension 320 be arranged to
The second surface 310b of the support body 310 is coplanar, in thickness (the 3rd surface 320a to institute of first extension 320
State the size between the 4th surface 320b) it is certain in the case of, further increase the current feed department 220 and the described first extension
The distance between portion 320, this improves the effect of 200 radiated electromagnetic wave signal of antenna radiator, and then lifts electronic device
1 communication quality.Further, the distance between the current feed department 220 and the reference ground increase so that the pumping signal
Transmitted and via the first end 211 on the radiator body 210, and described first is coupled to by the first end 211
The transmission path of extension 320 further increases so that the pumping signal is transmitted more equal on the radiator body 210
It is even, further improve the bandwidth for the electromagnetic wave signal that the antenna radiator 200 radiates.Further, due to pumping signal
Transmitted on the radiator body 210, and the transmission road of first extension 320 is coupled to via the first end 211
Footpath further increases, and the energy that further avoid the pumping signal transmitted on the radiator body 210 is coupled to too much
The reference ground so that the energy of the pumping signal more participates in radiation to form electromagnetic wave signal, further increases
The radiation efficiency of the antenna radiator 200.
In one embodiment, the support plate 300 is metallic plate, and the support plate 300 is structure as a whole.The support
Plate 300 is used to support the screen 600 (referring to Fig. 2, Fig. 3) in the electronic device 1, and the screen 600 can be but unlimited
In for liquid crystal display (Liquid Crystal Display, LCD) or Organic Light Emitting Diode (Original Light
Emitting Diode, OLED) display screen.The screen 600 can be the screen for only having display function, or collection
Into the screen for having display function and touch controllable function.
In the present embodiment, the antenna module 10 further includes circuit board 400, and the circuit board 400 is adjacent to described
One surface 310a is set, and first extension 320 supports this by least one layer of metal layer in the circuit board 400 from described
Body 310 is formed adjacent to the extension of one end of the radiator body 210.Specifically, the circuit board 400 includes circuit board body
410 and second extension 420, the circuit board body 410 be arranged on the first surface 310a, second extension
420 extend from the circuit board body 410 adjacent to one end of the radiator body 210 to first direction, wherein, described first
Direction is the first surface 310a to the direction of the second surface 310b.And second extension 420 includes the first son
421 and second sub- extension 422 of extension, the first sub- extension 421 are used to connect the circuit board 400 and described second
Sub- extension 422, the material of first extension 320 is non-conducting material, and the second sub- extension 422 is by the circuit
Metal material in plate body 410 is formed, to form the first extension 320 of the support plate 300.The circuit board 400 with
It can be fixed between the support plate 300 by fixing piece.The fixing piece can be but be not limited only to for double faced adhesive tape, buckle
Deng.
In other embodiments, the circuit board 400 includes 410 and second extension 420 of circuit board body, the electricity
Road plate body 410 is arranged on the first surface 310a, and second extension 420 is neighbouring from the circuit board body 410
One end of the radiator body 210 extends to first direction, wherein, the first direction is the first surface 310a to institute
The direction of second surface 310b is stated, and second extension 420 coats metal foil adjacent to one end of the second surface 310b
Piece, to form the first extension 320 of the support plate 300.The metal foil can be but be not limited only to for metal copper foil,
The metal foil is electrically connected with the metallic plate.The support body 310 can be metallic plate, and the metallic plate has larger
Structural strength, the screen 600 in the electronic device 1 can be supported.
In one embodiment, the described first sub- extension 421, the support body 310 and the radiator body 210
Between area filling dielectric.The dielectric does not have shielding action to electromagnetic wave signal.
Referring to Fig. 2 and Fig. 3, the antenna module 10 includes driving source 100, and the driving source 100 is used to produce
Pumping signal, and the driving source 100 is set adjacent to the first surface 310a of the support plate 300, the driving source 100 passes through
The mode of direct feed is electrically connected with the current feed department 220, and the pumping signal is transmitted to institute by the current feed department 220
State radiator body 210.In one embodiment, the driving source 100 is arranged on the circuit board 400 away from the support plate
300 surface.The driving source 100 be connected by way of direct feed with the current feed department 220 including：The driving source
100 are electrically connected by conducting wire, conductive metal sheet or electroconductive elastic sheet with the current feed department 220.Illustrate and in Fig. 2 and Fig. 3
Be the driving source 100 by way of conductive metal sheet (marked as 810) is electrically connected with the current feed department 220.It is described to swash
Encourage signal to be transferred on the current feed department 220 by the conductive sheet 500, and then be transmitted on the radiator body 210.
When the driving source 100 is electrically connected by electroconductive elastic sheet with the current feed department 220, described electroconductive elastic sheet one end with
The driving source 100 is electrically connected, to receive the pumping signal, the other end of the electroconductive elastic sheet and the electricity of current feed department 220
Connection, the current feed department 220 is transmitted to by the pumping signal.When the current feed department 220 is from the radiator body 210
When second end 212 extends out, groove is included on the current feed department 220, the groove is used to house part shrapnel.This reality
Apply sets groove to cause in a manner of housing part shrapnel in first extension 320 on the current feed department 220 in mode
With the position of the second end 212 and structure it is constant in the case of so that the current feed department 220 is as far away from described first
Extension 320, adds the distance between the current feed department 220 and first extension 320.
In one embodiment, the current feed department 220 is arranged on end of the first end 211 away from the second end 212
On face., will be described by the way that the current feed department 220 is arranged on end face of the first end 211 away from the second end 212
Current feed department 220 is arranged on apart from the first end 211 on maximum end face, in first extension 320 compared to institute
State second end 212 position it is certain in the case of, further increase the current feed department 220 and first extension 320 it
Between distance.So that the pumping signal is transmitted on the radiator body 210 and coupled via the first end 211
Transmission path to first extension 320 further increases so that the pumping signal transmits ground on the radiator
Evenly, the bandwidth for the electromagnetic wave signal that the antenna radiator 200 radiates further is improved.Further, due to excitation
Signal transmits on the radiator body 210, and the biography of first extension 320 is coupled to via the first end 211
Defeated path further increases, and further avoid the energy of the pumping signal transmitted on the radiator body 210 coupling too much
Close the reference ground so that the energy of the pumping signal more participates in radiation to form electromagnetic wave signal, further carries
The high radiation efficiency of the antenna radiator 200.
Referring to Fig. 4, Fig. 4 is cross-sectional view of the electronic device of the 3rd embodiment of the application along I-I.3rd
Electronic device 1 and previously described electronic device 1 in embodiment is substantially similar, and difference is, in present embodiment
Described in the first end 211 of current feed department 220 from the radiator body 210 extend out, the antenna module 10, which further includes, leads
Electric piece 500, the conductive sheet 500 form coupled capacitor with the current feed department 220, and the pumping signal passes through the coupled capacitor
The current feed department 220 is transmitted in a manner of couple feed.In the present embodiment, the current feed department 220 is away from described second
The end face at end 212 is concordant with end face of the radiator body 210 away from the second end 212, in first extension 320
In the case of position fixation compared to the second end 212, the current feed department 220 and the described first extension are further increased
The distance between portion 320, this improves the effect of 200 radiated electromagnetic wave signal of antenna radiator, and then lifts electronic device
1 communication quality.Further, the distance between the current feed department 220 and the reference ground increase.So that the excitation
Signal transmits on the radiator body 210 and the transmission of first extension 320 is coupled to via the first end 211
Path further increases so that the pumping signal transmits ground evenly on the radiator, further improves the day
The bandwidth for the electromagnetic wave signal that beta radiation body 200 radiates.Further, since pumping signal is on the radiator body 210
Transmission, and further increase via transmission path of the first end 211 coupled to first extension 320, further keep away
The energy for the pumping signal for having exempted to transmit on the radiator body 210 is coupled to the reference ground too much so that described to swash
The energy for encouraging signal more participates in radiation to form electromagnetic wave signal, further increases the spoke of the antenna radiator 200
Penetrate efficiency.In addition, the first end 211 of the current feed department 220 from the radiation body 210 extends out, the institute can be strengthened
State the structural strength of antenna radiator 200 (being herein the center 20).
Referring to Fig. 5, Fig. 5 be Fig. 4 shown in antenna module between conductive sheet and current feed department matching relationship structure
Schematic diagram.The conductive sheet 500 includes conductive body 510 and multiple spaced first branches 520.The first adjacent branch
The first gap 530 is formed between 520.The current feed department 220 includes feed body 221 and multiple spaced second branches
222 second branches 222.The feed body 221 is connected with the second end 212 of the radiator body 210, adjacent two the
The second gap 223 is formed between two branches, 222 second branch 222.First branch 520 is at least partially arranged at described second
In gap 223,222 second branch 222 of the second branch is at least partially arranged in first gap 530.This embodiment party
First branch 520 of the conductive sheet 500 in formula is at least partially arranged in second gap 223, second branch 222
Second branch 222 is at least partially arranged in first gap 530, so as to add the conductive sheet 500 and the feed
Coupled capacitor between portion 220, and then improve the pumping signal and be transmitted to the current feed department 220 from the conductive sheet 500
When signal transmission quality.
The antenna module 10 further includes impedance matching circuit 700 (referring to Fig. 2, Fig. 3 and Fig. 4), the impedance matching
Circuit 700 is used to match the matching between the output impedance of the driving source 100 and the input impedance of the antenna radiator 200
Degree.One end of the match circuit is electrically connected the driving source 100, and the other end is electrically connected the antenna radiator 200, the resistance
Anti- match circuit 700 is used for the output impedance for adjusting the driving source 100, and the impedance matching circuit 700 is additionally operable to adjust
The input impedance of the whole antenna radiator 200, to adjust the matching degree of the output impedance and the input impedance.The application
Antenna module 10 by adjusting between the output impedance of the driving source 100 and the input impedance of the antenna radiator 200
Matching degree so that the input resistant matching between the output impedance and the antenna radiator 200 of the driving source 100, with
Reduce the energy loss of pumping signal that the driving source 100 is sent on the antenna radiator 200, improve the driving source
The signal transmission quality of 100 pumping signals sent, to improve the communication matter for the electronic device 1 that the antenna module 10 is applied
Amount.
Referring to Fig. 6, Fig. 6 is the electric current carrying pathway schematic diagram of the antenna module of the application.With reference to above-mentioned each implementation
Example, the antenna module 10 include antenna radiator 200 and support plate 300.The antenna radiator 200 includes radiator body
210, the radiator body 210 includes the first end 211 and second end 212 being oppositely arranged, and the first end 211 is provided with feedback
Electric portion 220.The support plate 300 is set adjacent to the second end 212, and the support plate 300 forms the antenna radiator 200
Reference ground.The support plate 300 includes support 310 and first extension 320 of body.The support plate 300 includes opposite set
The first surface 310a and second surface 310b, the first surface 310a put is neighbouring compared to the second surface 310b described
First end 211 is set, and first extension 320 is connected with the first surface 310a by side 320c.Described first prolongs
Interstitial area is formed between extending portion 320, the side 320c and the antenna radiator 200, the interstitial area forms the antenna
At least part clearance zone of radiator 200.The pumping signal that the current feed department 220 receives is transmitted to institute from the current feed department 220
First end 211 is stated, and coupled to first extension 320 and the support body 310, the pumping signal is in the feed
The path that portion 220, the first end 211, first extension 320 and the support body 310 are formed is (with band dotted line in figure
Arrow represent) on vibration to form electromagnetic wave signal, the electromagnetic wave signal is radiate via the interstitial area.It can manage
Xie Di, although illustrating that the path come is illustrated with a kind of specific embodiment of the antenna module 200 in Fig. 6, the transmission
Path is also applied for the other embodiment of the antenna module 200.
It is to be appreciated that above-mentioned each embodiment and respective drawings illustrate in electronic device and the application more
Relevant component, is below introduced component main in the electronic device of the application, so as to the electronics to the application
The mutual cooperation relation of component in device and the framework of entirety have recognized.
It is cross-sectional view of the electronic device along II-II lines in the application also referring to Fig. 1 and Fig. 7, Fig. 7.Institute
Stating electronic device 1 includes antenna module 10.The antenna module 10 includes antenna radiator 200 and support plate 300.The antenna
Radiator 200 includes radiator body 210, and the radiator body 210 includes the first end 211 and second end being oppositely arranged
212, the first end 211 is provided with current feed department 220, and the current feed department 220 is used to receive pumping signal, the antenna radiator
200 are used to produce electromagnetic wave signal according to the pumping signal.The support plate 300 forms the ginseng of the antenna radiator 200
Examine ground.The support plate 300 includes support 310 and first extension 320 of body, and the support body 310 includes being oppositely arranged
First surface 310a and second surface 310b, the first surface 310a is compared to the second surface 310b adjacent to described first
End 211 is set, and first extension 320 is connected with the first surface 310a by side 320c.First extension
320th, interstitial area is formed between the side 320c and the antenna radiator 200, the interstitial area forms the aerial radiation
At least part clearance zone of body 200.
The radiator body 210 can be at least a portion (refer to Fig. 1) in the center 20 of electronic device 1,
Illustrated in present embodiment by taking the radiator body 210 is the part in the center 20 of electronic device 1 as an example.It is described
Electronic device 1 includes center 20, rear cover 30 and sealant 40.The center 20 may make up the partial appearance of the electronic device 1
Face, a part for the center 20 is as the antenna radiator 200, and the center 20 is arranged at intervals with the rear cover 30 and shape
Into gap.The sealant 40 is located in the gap between the center 20 and the rear cover 30, and the sealant 40 is used for will
The center 20 is combined together with the rear cover 30, and the sealant 40 does not have electromagnetic wave signal shielding action, described
Electromagnetic wave signal can be radiate via the sealant 40.
In the present embodiment, the electronic device 1 further includes circuit board 400.The circuit board 400 is arranged on the branch
Fagging 300 is adjacent to the side of the rear cover 30.
The electronic device 1 further includes screen 600, and the screen 600 can be but be not limited to liquid crystal display
(Liquid Crystal Display, LCD) or Organic Light Emitting Diode (Original Light Emitting Diode,
OLED) display screen.The screen 600 can be only have display function screen, or be integrated with display function and
The screen of touch controllable function.The support plate 300 is used to support the screen 600.
The electronic device 1 further includes protecgulum 700 and cover board 800.The protecgulum 700 is set adjacent to the second end 212,
And the protecgulum 700, the center 20, the sealant 40 and the rear cover 30 form receiving space, the receiving space is used
In collecting support plate 300, the screen 600 and the circuit board 400.It is remote that the cover board 800 is arranged on the screen 300
From the side of the support plate 300, the cover board 800 is used to protect the screen 300.The 800 generally transparent material of cover board
Matter, the material of the cover board 800 can be but be not limited only to for glass.
It is to be appreciated that in the description of presently filed embodiment, term " " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ",
The orientation or position relationship of the instruction such as " outer ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship, only
It is to be described for the ease of description presently filed embodiment with simplified, rather than indicates or imply that the device of meaning or element are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to presently filed embodiment.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance or implicit
Indicate the quantity of indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or impliedly wrap
Include one or more feature.In the description of presently filed embodiment, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
, it is necessary to illustrate in the description of presently filed embodiment, unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can mechanically connect or be electrically connected or can mutually communicate；It can be directly connected, can also lead to
Cross intermediary to be indirectly connected, can be the interaction relationship of connection inside two elements or two elements.For ability
For the those of ordinary skill in domain, it can understand that specific in presently filed embodiment of above-mentioned term containing as the case may be
Justice.
In presently filed embodiment, unless otherwise clearly defined and limited, fisrt feature second feature it
" on " or it " under " can directly be contacted including the first and second features, it is not directly to connect that can also include the first and second features
Touch but pass through the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature directly over second feature and oblique upper, or to be merely representative of fisrt feature level height special higher than second
Sign.Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and tiltedly on
Side, or be merely representative of fisrt feature level height and be less than second feature.
Following disclosure provides many different embodiments or example is used for realizing presently filed embodiment not
Same structure.In order to simplify the disclosure of presently filed embodiment, hereinafter the component and setting of specific examples are described.When
So, they are merely examples, and purpose does not lie in limitation the application.In addition, presently filed embodiment can be in different examples
Repeat reference numerals and/or reference letter in son, this repetition are for purposes of simplicity and clarity, itself not indicate to be begged for
By the relation between various embodiments and/or setting.In addition, the various specific techniques that presently filed embodiment provides
With the example of material, but application and/or other materials those of ordinary skill in the art may realize that other techniques makes
With.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means the tool with reference to the embodiment or example description
Body characteristics, structure, material or feature are contained at least one embodiment or example of the application.In the present specification,
Schematic expression of the above terms is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used for realization specific logical function or process
Point, and the scope of the preferred embodiment of the application includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic at the same time in the way of or in the opposite order, carry out perform function, this should be by the application
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or if necessary with it
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of presently filed embodiment can be with hardware, software, firmware or combinations thereof come real
It is existing.In the above-described embodiment, multiple steps or method can use storage in memory and by suitable instruction execution system
The software or firmware of execution is realized.If for example, being realized with hardware, with another embodiment, ability can be used
Any one of following technology known to domain or their combination are realized：With for realizing logic function to data-signal
The discrete logic of logic gates, has the application-specific integrated circuit of suitable combinational logic gate circuit, programmable gate array
(PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the application can integrate in a processor, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.Storage medium mentioned above can be read-only storage, disk or CD etc..
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to the limitation to the application is interpreted as, those of ordinary skill in the art within the scope of application can be to above-mentioned
Embodiment is changed, changes, replacing and modification, these improvements and modifications are also considered as the protection domain of the application.
Claims (20)
1. a kind of antenna module, it is characterised in that the antenna module includes antenna radiator and support plate, the aerial radiation
Body includes radiator body, and the radiator body includes the first end and second end being oppositely arranged, and the first end is provided with
Current feed department, the current feed department are used to receive pumping signal, and the antenna radiator is used to produce electromagnetism according to the pumping signal
Ripple signal, the support plate form the reference ground of the antenna radiator, and the support plate includes support body and the first extension
Portion, the support body include being oppositely arranged first surface and second surface, and the first surface is compared to the second surface
The neighbouring first end is set, and first extension is connected with the first surface by side, first extension, institute
State and interstitial area is formed between side and the antenna radiator, at least part that the interstitial area forms the antenna radiator is net
Dead zone.
2. antenna module as claimed in claim 1, it is characterised in that first extension includes the 3rd table being oppositely arranged
Face and the 4th surface, the 3rd surface are set compared to the 4th surface adjacent to the first surface, the 3rd surface
The face at place is located between the face where the first surface and the face where the second surface.
3. antenna module as claimed in claim 1, it is characterised in that first extension includes the 3rd table being oppositely arranged
Face and the 4th surface, the 3rd surface are set compared to the 4th surface adjacent to the first surface, the 4th surface and institute
It is coplanar to state second surface.
4. antenna module as claimed in claim 1, it is characterised in that the support plate is metallic plate, and the support plate is one
Body structure.
5. antenna module as claimed in claim 1, it is characterised in that the antenna module further includes circuit board, the circuit
Plate is set adjacent to the first surface, and first extension is by least one layer of metal layer in the circuit board from the support
Body is formed adjacent to the extension of one end of the radiator body.
6. antenna module as claimed in claim 5, it is characterised in that the circuit board includes circuit board body and the second extension
Portion, the circuit board body are set on the first surface, and second extension is neighbouring described from the circuit board body
One end of radiator body extends to first direction, wherein, the first direction is the first surface to the second surface
Direction, and second extension includes the first sub- extension and the second sub- extension, and the first sub- extension is used to connect
The circuit board and the described second sub- extension are connect, the material of first extension is non-conducting material, and second son prolongs
Extending portion is formed by the metal material in the circuit board body, to form the first extension of the support plate.
7. antenna module as claimed in claim 5, it is characterised in that the circuit board includes circuit board body and the second extension
Portion, the circuit board body are set on the first surface, and second extension is neighbouring described from the circuit board body
One end of radiator body extends to first direction, wherein, the first direction is the first surface to the second surface
Direction, and second extension adjacent to the second surface one end coat metal foil, to form the support plate
First extension.
8. antenna module as claimed in claim 1, it is characterised in that the first sub- extension, the support body and institute
State the area filling dielectric between radiator body.
9. antenna module as claimed in claim 1, it is characterised in that the antenna module includes driving source, the driving source
For producing pumping signal, and the driving source is set adjacent to the first surface of the support plate, and the driving source passes through direct
The mode of feed is electrically connected with the current feed department, and the pumping signal is transmitted to the radiator sheet by the current feed department
Body.
10. antenna module as claimed in claim 9, it is characterised in that the driving source passes through conducting wire or conductive sheet and institute
State current feed department electrical connection.
11. antenna module as claimed in claim 1, it is characterised in that the current feed department is arranged on the first end away from institute
State on the end face of second end.
12. antenna module as claimed in claim 1, it is characterised in that the current feed department from the radiator body first
End extends out, and the antenna module further includes conductive sheet, and the conductive sheet forms coupled capacitor with the current feed department, described to swash
Encourage signal and the current feed department is transmitted in a manner of couple feed the coupled capacitor.
13. antenna module as claimed in claim 12, it is characterised in that the conductive sheet includes conductive body and multiple intervals
The first branch set, forms the first gap between the first adjacent branch, the current feed department include feed body and it is multiple between
Every the second branch of setting, the extension body is connected with the second end of the radiation body, adjacent two the second branches it
Between form the second gap, first branch is at least partially arranged in second gap, and second branch is at least partly
It is arranged in first gap.
14. a kind of antenna module, it is characterised in that the antenna module includes antenna radiator and support plate, the antenna spoke
Beam includes radiator body, and the radiator body includes the first end and second end being oppositely arranged, and the first end is set
There is current feed department, the support plate forms the reference ground of the antenna radiator, and the support plate is prolonged including support body and first
Extending portion, the support plate include the first surface and second surface being oppositely arranged, and the first surface is compared to second table
Face is set adjacent to the first end, and first extension is connected with the first surface by side, first extension,
Interstitial area is formed between the side and the antenna radiator, the interstitial area forms at least part of the antenna radiator
Clearance zone, the pumping signal that the current feed department receives are transmitted to the first end from the current feed department, and coupled to described first
Extension and the support body, the pumping signal is in the current feed department, the first end, first extension and described
Support and vibrated on the path of body formation to form electromagnetic wave signal, the electromagnetic wave signal gives off via the interstitial area
Go.
15. antenna module as claimed in claim 14, it is characterised in that first extension includes the 3rd be oppositely arranged
Surface and the 4th surface, the 3rd surface are set compared to the 4th surface adjacent to the first surface, the 3rd table
Face where face is located between the face where the first surface and the face where the second surface.
16. antenna module as claimed in claim 14, it is characterised in that first extension includes the 3rd be oppositely arranged
Surface and the 4th surface, the 3rd surface are set compared to the 4th surface adjacent to the first surface, the 4th surface with
The second surface is coplanar.
17. antenna module as claimed in claim 14, it is characterised in that the antenna module further includes circuit board, the electricity
Road plate is set adjacent to the first surface, and first extension is by least one layer of metal layer in the circuit board from the branch
Support body is formed adjacent to the extension of one end of the radiator body.
18. antenna module as claimed in claim 17, it is characterised in that the circuit board prolongs including circuit board body and second
Extending portion, the circuit board body are set on the first surface, and second extension is from the circuit board body adjacent to institute
The one end for stating radiator body extends to first direction, wherein, the first direction is the first surface to second table
The direction in face, and second extension includes the first sub- extension and the second sub- extension, the first sub- extension is used for
The circuit board and the described second sub- extension are connected, the material of first extension is non-conducting material, second son
Extension is formed by the metal material in the circuit board body, to form the first extension of the support plate.
19. antenna module as claimed in claim 17, it is characterised in that the circuit board prolongs including circuit board body and second
Extending portion, the circuit board body are set on the first surface, and second extension is from the circuit board body adjacent to institute
The one end for stating radiator body extends to first direction, wherein, the first direction is the first surface to second table
The direction in face, and second extension coats metal foil adjacent to one end of the second surface, to form the support plate
The first extension.
20. a kind of electronic device, it is characterised in that the electronic device is included as described in claim 1~19 any one
Antenna module.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711499678.9A CN108023162B (en) | 2017-12-29 | 2017-12-29 | Antenna assembly and electronic device |
| PCT/CN2018/104036 WO2019128295A1 (en) | 2017-12-29 | 2018-09-04 | Antenna apparatus and electronic device |
| EP18194852.2A EP3506421B1 (en) | 2017-12-29 | 2018-09-17 | Antenna apparatus and electronic device |
| US16/173,574 US11011850B2 (en) | 2017-12-29 | 2018-10-29 | Antenna apparatus and electronic device |
| US17/230,794 US11303035B2 (en) | 2017-12-29 | 2021-04-14 | Antenna apparatus and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711499678.9A CN108023162B (en) | 2017-12-29 | 2017-12-29 | Antenna assembly and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108023162A true CN108023162A (en) | 2018-05-11 |
| CN108023162B CN108023162B (en) | 2020-06-23 |
Family
ID=62071242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711499678.9A Active CN108023162B (en) | 2017-12-29 | 2017-12-29 | Antenna assembly and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108023162B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767443A (en) * | 2018-05-29 | 2018-11-06 | Oppo广东移动通信有限公司 | A kind of antenna assembly and electronic equipment |
| WO2019128295A1 (en) * | 2017-12-29 | 2019-07-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna apparatus and electronic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104471789A (en) * | 2012-12-21 | 2015-03-25 | 株式会社村田制作所 | Antenna device and electronic equipment |
| CN106887695A (en) * | 2017-01-19 | 2017-06-23 | 捷开通讯(深圳)有限公司 | A kind of mobile terminal |
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2017
- 2017-12-29 CN CN201711499678.9A patent/CN108023162B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104471789A (en) * | 2012-12-21 | 2015-03-25 | 株式会社村田制作所 | Antenna device and electronic equipment |
| CN106887695A (en) * | 2017-01-19 | 2017-06-23 | 捷开通讯(深圳)有限公司 | A kind of mobile terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128295A1 (en) * | 2017-12-29 | 2019-07-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna apparatus and electronic device |
| CN108767443A (en) * | 2018-05-29 | 2018-11-06 | Oppo广东移动通信有限公司 | A kind of antenna assembly and electronic equipment |
| CN108767443B (en) * | 2018-05-29 | 2021-03-09 | Oppo广东移动通信有限公司 | Antenna device and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108023162B (en) | 2020-06-23 |
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