CN109119758A - Antenna module and electronic equipment - Google Patents
Antenna module and electronic equipment Download PDFInfo
- Publication number
- CN109119758A CN109119758A CN201810973315.2A CN201810973315A CN109119758A CN 109119758 A CN109119758 A CN 109119758A CN 201810973315 A CN201810973315 A CN 201810973315A CN 109119758 A CN109119758 A CN 109119758A
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- radiator
- conductive
- gap
- opening portion
- antenna module
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—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
-
- 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 involves a kind of antenna module and electronic equipment, which includes conductive bezels, substrate and at least one conductive unit, and the hollowed out area of the conductive bezels is arranged in the substrate；Wherein, it is equipped at least one the first gaps between the conductive bezels and the substrate, and is equipped with the conductive unit on the corresponding substrate edges in first gap, and conductive bezels corresponding with first gap form the first radiator；The conductive unit and first radiator pass through first gap progress couple feed, and the conductive unit and first radiator radiate default frequency band signals, so that default frequency band signals are radiated using multistage radiator, the radiation efficiency of antenna is effectively improved, and then improves antenna performance.
Description
Technical field
This application involves antenna technical fields, more particularly to a kind of antenna module and electronic equipment.
Background technique
With the development of wireless communication technique, the communication function of electronic equipment is stronger and stronger, and individual antenna cannot expire
The demand of the wireless communication of sufficient multiband.Therefore, many electronic equipments are provided with mutiple antennas to realize the nothing of different frequency range
The transmitting-receiving of line signal.
However, the wireless signal of single frequency band carries out radiation signal using single antenna in traditional multiple antenna design, lead
It causes the radiation efficiency of the frequency range low, thereby reduces the radiation efficiency of multiple frequency ranges, be unable to satisfy the wireless communication of multiband
Demand.
Summary of the invention
The embodiment of the present application provides a kind of antenna module and electronic equipment, and the high efficiency radiation of multiple frequency ranges may be implemented.
A kind of antenna module, including conductive bezels, substrate and at least one conductive unit, the substrate setting are led described
The hollowed out area of electric frame；Wherein,
At least one the first gaps are equipped between the conductive bezels and the substrate, and corresponding in first gap
The substrate edges are equipped with the conductive unit, and conductive bezels corresponding with first gap form the first radiation
Body；
The conductive unit and first radiator pass through first gap and carry out couple feed, and the conduction
Unit and first radiator radiate default frequency band signals.
In addition, also providing a kind of electronic equipment and including the antenna module being built in the electronic equipment further including
Circuit board is provided with RF transmit-receive circuit on the circuit board, and the RF transmit-receive circuit and each radiator are electrically connected,
With the aerial signal for receiving and dispatching each frequency range.
In above-mentioned antenna module, including conductive bezels, substrate and at least one conductive unit, the substrate are arranged described
The hollowed out area of conductive bezels；Wherein, at least one the first gaps are equipped between the conductive bezels and the substrate, and in institute
The corresponding substrate edges in the first gap are stated equipped with the conductive unit, and conductive side corresponding with first gap
Frame forms the first radiator；The conductive unit and first radiator pass through first gap and carry out couple feed, and
And the conductive unit and first radiator radiate default frequency band signals, so that default frequency band signals are radiated using multistage
Body is radiated, and effectively improves the radiation efficiency of antenna, and then improve antenna performance.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of electronic equipment in one embodiment；
Fig. 2 is the structural schematic diagram of antenna module in one embodiment；
Fig. 3 is the structural schematic diagram of antenna module in another embodiment；
Fig. 4 A is the structural schematic diagram of antenna module in another embodiment；
Fig. 4 B is the structural schematic diagram of antenna module in another embodiment；
Fig. 4 C is the structural schematic diagram of antenna module in another embodiment；
Fig. 5 A is the structural schematic diagram of antenna module in another embodiment；
Fig. 5 B is the structural schematic diagram of antenna module in another embodiment；
Fig. 6 is the structural schematic diagram of antenna module in another embodiment；
Fig. 7 is the structural schematic diagram of electronic equipment in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
It is appreciated that term " first " used in this application, " second " etc. can be used to describe various elements herein,
But these elements should not be limited by these terms.These terms are only used to distinguish the first element from the other element.Citing comes
It says, in the case where not departing from scope of the present application, the first gap can be known as the second gap, and similarly, it can be by second
Gap is known as the first gap.First gap and the second gap both gap, but it is not same gap.
The antenna module of one embodiment of the application is applied to electronic equipment, as shown in Figure 1, electronic equipment 100 includes conduction
Frame 110, rear cover 120, camera 130, unlocked by fingerprint module 140, and formed between conductive bezels 110 and rear cover 120
There are antenna slots 150.It should be noted that electronic equipment 10 shown in FIG. 1 is not limited to the above content, it can also include it
His device, or do not include camera 16, or do not include unlocked by fingerprint module 17.
Wherein, a part of conductive bezels 100 as antenna module；Rear cover 120 is metal shell, such as magnesium alloy, no
Become rusty the metals such as steel.It should be noted that the material of the embodiment of the present application rear cover 120 is not limited to this, other sides can also be used
Formula, such as: rear cover 120 can be plastic casing or ceramic shell.For another example: rear cover 120 may include plastic portions and gold
Belong to part；Rear cover 120 can be metal and the mutually matched shell structure of plastic cement, specifically, can first forming metal part, than
Magnesium alloy substrate such as is formed by the way of injection molding, injection moulding plastic, formation plastic substrate have then been constituted again on magnesium alloy substrate
Whole shell structure.
Wherein, a part of antenna slots 150 as antenna structure, be formed in conductive bezels 110 and rear cover 120 it
Between.Antenna slots 150 can be filled with air, plastics and/or other dielectrics.The shape of antenna slots 150 can be straight,
Or it can have one or more curved shapes.
In one embodiment, electronic equipment can be include mobile phone, tablet computer, laptop, palm PC, shifting
Dynamic internet device (Mobile Internet Device, MID), wearable device (such as smartwatch, Intelligent bracelet, meter
Walk device etc.) or other settable antennas communication module.
In one embodiment, as shown in Fig. 2, antenna module 200 includes: conductive bezels 220, substrate 210 and at least one
The hollowed out area of conductive bezels 220 is arranged in a conductive unit 221A, the substrate 210.Wherein, conductive bezels 220 and substrate
It is equipped at least one the first gap G1 between 210, and is equipped with conductive unit on corresponding 210 edge of substrate the first gap G1
221A, and conductive bezels corresponding with the first gap G1 form the first radiator 221B.Conductive unit 221A with should
First radiator 221B carries out couple feed, and conductive unit 221A and first radiator 221B by the first gap G1
Radiate default frequency band signals.
It should be noted that conductive bezels 220 are annular peripheral frame, it is hollowed out area in annular peripheral frame, which removes
For placing substrate 210, it is also used to place other devices, for example, power supply mould group, camera module etc..
It should be noted that conductive unit 221A can directly acquire electric current letter from the feed end (figure is not shown) on mainboard
Number (i.e. feed end directly by antenna electric signal feed-in conductive unit 221A), and by the first gap G1 couple feed give this first
Radiator 221B, so that resonance is generated between conductive unit 221A and the first radiator 221B, by adjusting feed end feedback
The resonance frequency is adjusted in the current signal entered, so that electric unit 221A and the first radiator 221B be made to radiate default frequency range letter
Number.
It should be understood that ground, shown in Figure 2, a plurality of gap G, gap G are additionally provided between conductive bezels 220 and substrate 210
It may include two parts, one is to form open end from substrate 210 to 220 direction of conductive bezels through conductive bezels 220
Mouthful, i.e. opening portion P；Secondly for the Parasitica Q being connected to opening portion P.It should be noted that gap G can also only include opening
Portion P, perhaps only includes Parasitica Q or including multiple opening portion P and multiple Parasitica Q, at this to opening portion P and Parasitica Q
Quantity be not specifically limited.
When gap G forms opening portion P on conductive bezels 220, conductive bezels 220 are divided into multistage by opening portion P
Radiator, every section of radiator can support the emission of radio frequency signals or reception of different frequency range.
Due at least forming a gap G between substrate 210 and conductive bezels 220, every gap G has at least one
Opening portion P.Therefore, multistage radiator can be formed on conductive bezels 220, every section of radiator can be used for radiating penetrating for default frequency range
Frequency signal, i.e. every section of radiator are a part of antenna module, by the setting of multistage radiator, it can be achieved that the radio frequency of multiband
Signal transmitting is just received.
In one embodiment, the default frequency band signals that conductive unit 221A and the first radiator 221B are radiated are 5G frequency range letter
Number.Specifically, default frequency band signals (5G frequency band signals) include first frequency signal and second frequency signal, conductive unit
221A radiates first frequency signal (i.e. N78), the radiative frequency span of first frequency signal are as follows: 3.3 Gigahertzs (GHz) are extremely
3.6 Gigahertzs (GHz)；First radiator 221B radiates second frequency signal (i.e. N79), the radiation frequency of second frequency signal
Range are as follows: 4.8 Gigahertzs (GHz) to 5 Gigahertzs (GHz).In other embodiments, conductive unit 221A radiates 5G frequency range
Second frequency signal；The first frequency signal of first radiator 221B radiation 5G frequency range.
In above-mentioned antenna module 200, including conductive bezels 220, substrate 210 and at least one conductive unit 221A, it is described
The hollowed out area of the conductive bezels 220 is arranged in substrate 210；Wherein, it is equipped at least between conductive bezels 220 and substrate 210
One the first gap G1, and conductive unit 221A is equipped on corresponding 210 edge of substrate the first gap G1, and stitch with first
The corresponding conductive bezels of gap G1 form the first radiator 221B；Conductive unit 221A and the first radiator 221B passes through the first gap
G1 carries out couple feed, and conductive unit 221A and the first radiator 221B radiate default frequency band signals, so that default frequency
Segment signal is radiated using multistage radiator, effectively improves the radiation efficiency of antenna, and then improve antenna performance.
Fig. 3 is the antenna module structural schematic diagram of another embodiment, as shown in figure 3, the quantity of the first gap G1 is two.
Specifically, two the first gap G1 are separately positioned in the different sides of conductive bezels 220.For example, when conductive bezels 220 are
When rectangular conductive frame, two the first gap G1 are separately positioned on opposite side.When the conductive unit in the present embodiment
When 221A and the first radiator 221B supports the radiation of 5G frequency band signals, which meets 5G frequency range (N78/N79) 2*2's
MIMO (Multiple-Input Multiple-Output, multiple-input and multiple-output) antenna frame.
In one embodiment, referring to Fig. 3, which further includes feed end 221A-S, and feed end 221A-S connection is led
Electric unit 221A, feed end 221A-S are used for conductive unit 221A feed-in predetermined current signal so that conductive unit 221A and
First radiator 221B radiates default frequency band signals.
Specifically, feed end 221A-S is set on substrate 210, and it is electrically connected to conductive unit 221A.Feed end
Current signal is directly coupled current signal feed-in conductive unit 221A, conductive unit 221A by the first gap G1 by 221A-S
To the first radiator 221B.It should be noted that being additionally provided with short circuit grounding point 221B-D on the first radiator 221B, which is connect
Place 221B-D connecting substrate 210 is simultaneously grounded.By the couple feed of conductive unit 221A and the first radiator 221B, introduce
Capacitance characteristic, and be grounded by short circuit grounding point 221B-D, inductance characteristic is introduced, so as to form feed end 221A-S (phase
When in power supply) → conductive unit 221A coupling the first radiator 221B (being equivalent to capacitor) → short circuit grounding point 221B-D linker
The LC resonance circuit of plate 210 (being equivalent to inductance).Current signal by adjusting feed end 221A-S can realize conductive unit
221A and the first radiator 221B radiates default frequency band signals.
In one embodiment, substrate 210 is the FR4 material of dielectric constant 4.4, and conductive unit 221A is etching in substrate 210
On metal minor matters, the first gap G1 be width 0.5mm strip slot.Wherein the length of conductive unit 221A is according to can be according to pre-
It, can be with the equal length of the first gap G1 or less than the length in the first gap, herein if the frequency range of frequency band signals is arranged
It is not specifically limited.
In one embodiment, the first radiator 221B passes through curved metal minor matters linker at short circuit grounding point 221B-D
Plate 210, and be grounded.Optionally, the width of the curved metal minor matters is 0.5mm.It can be increased by curved metal minor matters
Length, to increase induction reactance characteristic, to improve radiation efficiency.
Fig. 4 A is the antenna module structural schematic diagram of another embodiment, as shown in Figure 4 A, conductive bezels 220 and substrate 210
Between be equipped with the second gap G2, the second gap G2 includes the first opening portion P1 and the second opening portion P2 through conductive bezels 220.
Wherein, the corresponding conductive bezels of the second gap G2 are divided into the first frame section, by the first opening portion P1 and the second opening portion P2
Two frame sections and third frame section, to form the second radiator 222A on the first frame section, form on the second frame section
Three radiator 222B and the 4th radiator 222C of formation on third frame section.
Wherein, the second radiator 222A the first feed end of connection 222A-S, the first feed end 222A-S are used for the second spoke
Beam 222A the first current signal of feed-in, so that the second radiator 222A radiates the first frequency band signals；Third radiator 222B connects
The second feed end 222B-S is met, the second feed end 222B-S is used for third radiator 222B the second current signal of feed-in, so that
Third radiator 223B radiates the second frequency band signals；4th radiator 222C connection third feed end 222C-S, third feed end
222C-S is used for the 4th radiator 222C feed-in third current signal, so that the 4th radiator 223C radiation third frequency range letter
Number.It is to be appreciated that the second radiator 222A is additionally provided with the first grounding point 222A-D, to form the first feed end 222A-S → the
The signal circuit of two grounding point of radiator 222A → first 222A-D, so that the second radiator 222A be made to radiate or receive the first frequency
Segment signal.Third radiator 222B is additionally provided with the second grounding point 222B-D, to form the second feed end 222B-S → third radiation
The signal circuit of the grounding point of body 222B → second 222B-D, so that third radiator 222B be made to radiate or receive the second frequency range letter
Number.4th radiator 222C is additionally provided with third grounding point 222C-D, to form the third feed end radiator of 222C-S → the 4th
222C → third grounding point 222C-D signal circuit, so that the 4th radiator 222C be made to radiate or receive third frequency band signals.
In one embodiment, the first frequency band signals can be divided into WIFI (WIreless-FIdelity) frequency range, bluetooth
(Bluetooth) frequency range and global positioning system (GPS) frequency range.Wherein, the frequency of WIFI frequency range includes 2.4GHz and 5GHz,
The frequency of Bluetooth frequency range includes 2.4GHz, and the frequency of GPS frequency range includes 1575.42MHZ and 1228MHZ.
In one embodiment, the second frequency band signals can be divided into low frequency signal (Low band, LB), intermediate-freuqncy signal (Middle
Band, MB), high-frequency signal (High band, HB).Wherein, the frequency range that LB includes is 700MHz to 960MHz, and MB includes
Frequency range be 1710MHz to 2170MHz, the frequency range that HB includes be 2300MHz to 2690MHz.
In one embodiment, third frequency band signals are identical as default frequency band signals, can be 5G frequency band signals.Specifically,
The radiative frequency span of the 5G frequency band signals includes: 4.8 Gigahertzs (GHz) to 5 Gigahertzs (GHz)；3.3 Gigahertz
(GHz) to 3.6 Gigahertzs (GHz).It should be understood that, in the 78th plenary session of international telecommunication normal structure 3GPP RAN,
5G (5th-Generation, the 5th third-generation mobile communication technology) starting version of NR is formally freezed and is issued, wherein 5G NR is supported
Frequency range include N78 and N79, i.e. 3.3GHz~3.6GHz and 4.8GHz~5GHz.
Therefore, the antenna module of Fig. 4 A embodiment meets LB/MB/HB frequency range 1*1, WIFI/GPS frequency range 1*1,5G frequency range
(N78/N79) the mimo antenna framework of 3*3.
Fig. 4 B is the antenna module structural schematic diagram of another embodiment, and as shown in Figure 4 B, which is with one article the
The case where one gap G1, other gaps are formed by that radiator structure is identical as the embodiment of Fig. 4 A, and details are not described herein.Cause
This, the antenna module of Fig. 4 B embodiment meets LB/MB/HB frequency range 1*1, WIFI/GPS frequency range 1*1,5G frequency range (N78/N79) 2*2
Mimo antenna framework.
Fig. 4 C is the antenna module structural schematic diagram of another embodiment, and as shown in Figure 4 C, which includes two first
Gap G1 and a second gap G2, the second gap G2 further include opening through the 5th opening portion P3 and the 6th of conductive bezels 220
Oral area P4.The radiator structure of the present embodiment is identical as the embodiment of Fig. 4 A, and details are not described herein.Therefore, Fig. 4 B embodiment
Antenna module meets the mimo antenna framework of LB/MB/HB frequency range 1*1, WIFI/GPS frequency range 1*1,5G frequency range (N78/N79) 2*2.
Fig. 5 A is the antenna module structural schematic diagram of another embodiment, as shown in Figure 5A, conductive bezels 220 and substrate 210
Between be equipped with third gap G3, third gap G3 includes third opening portion P5, the 4th opening portion P6 through conductive bezels 220,
And the first Parasitica Q1 being connected to third opening portion P5 and the 4th opening portion P6.Wherein, the first Parasitica Q1 is corresponding leads
Electric frame 223 is equipped with a grounding point 223-D, and the conductive bezels between grounding point 223-D and third opening portion P5 form the 5th
Radiator 223A, the conductive bezels between the grounding point 223-D and the 4th opening portion P6 form the 6th radiator.
Wherein, the 4th feed end 223A-S of the 5th radiator 223A connection, the 4th feed end 223A-S are used for the 5th spoke
The 4th current signal of beam 223A feed-in, so that the 5th radiator 223A radiates the 4th frequency band signals；6th radiator 223B connects
The 5th feed end 223B-S is met, the 5th feed end 223B-S is used for the 5th current signal of the 6th radiator 223B feed-in, so that
6th radiator 223B radiates the 5th frequency band signals.It is to be appreciated that being formed on conductive bezels 223: the 4th feed end 223A-
The radiator of S → the 5th 223A → grounding point 223-D signal circuit, so that the 5th radiator 223A be made to radiate or receive the 4th frequency
Segment signal；And the 5th radiator of feed end 223B-S → the 6th 223B → grounding point 223B-D signal circuit, to make
Six radiator 223B radiation receives the 5th frequency band signals.
In one embodiment, the 4th frequency band signals can be divided into low frequency signal (Low band, LB), intermediate-freuqncy signal (Middle
Band, MB), high-frequency signal (High band, HB).Wherein, the frequency range that LB includes is 700MHz to 960MHz, and MB includes
Frequency range be 1710MHz to 2170MHz, the frequency range that HB includes be 2300MHz to 2690MHz.
In one embodiment, the 5th frequency band signals are identical as default frequency band signals, can be 5G frequency band signals.Specifically,
The radiative frequency span of the 5G frequency band signals includes: 4.8 Gigahertzs (GHz) to 5 Gigahertzs (GHz)；3.3 Gigahertz
(GHz) to 3.6 Gigahertzs (GHz).It should be understood that, in the 78th plenary session of international telecommunication normal structure 3GPP RAN,
5G (5th-Generation, the 5th third-generation mobile communication technology) starting version of NR is formally freezed and is issued, wherein 5G NR is supported
Frequency range include N78 and N79, i.e. 3.3GHz~3.6GHz and 4.8GHz~5GHz.
Therefore, the antenna module of Fig. 5 A embodiment meets LB/MB/HB frequency range 2*2, WIFI/GPS frequency range 1*1,5G frequency range
(N78/N79) the mimo antenna framework of 4*4.
Fig. 5 B is the antenna module structural schematic diagram of another embodiment, and as shown in Figure 5 B, third gap G3 further includes and the
Second Parasitica Q2 of three opening portion P5 and the first Parasitica Q1 connection, corresponding with the second Parasitica Q2 conductive bezels form the
Seven radiator 223C.
Wherein, the 6th feed end 223C-S of the 7th radiator 223C connection, the 6th feed end 223C-S are used for the 7th spoke
The 6th current signal of beam 223C feed-in, so that the 7th radiator 223C radiates the 6th frequency band signals.It is to be appreciated that the 7th spoke
Grounding point 223C-D is connected on beam 223C, to be formed: the 6th radiator of feed end 223C-S → the 7th 223C → grounding point
The signal circuit of 223C-D, so that the 7th radiator 223C be made to radiate or receive the 6th frequency band signals.
In one embodiment, the 6th frequency band signals can be divided into WIFI (WIreless-FIdelity) frequency range, bluetooth
(Bluetooth) frequency range and global positioning system (GPS) frequency range.Wherein, the frequency of WIFI frequency range includes 2.4GHz and 5GHz,
The frequency of Bluetooth frequency range includes 2.4GHz, and the frequency of GPS frequency range includes 1575.42MHZ and 1228MHZ.
Therefore, the antenna module of Fig. 5 B embodiment meets LB/MB/HB frequency range 2*2, WIFI/GPS frequency range 2*2,5G frequency range
(N78/N79) the mimo antenna framework of 4*4.
Fig. 6 is the antenna module structural schematic diagram of another embodiment, as shown in fig. 6, conductive bezels 220 and substrate 210 it
Between be additionally provided with the 4th gap G4 and the 5th gap G5, the 4th gap G4 includes opening through the 5th of the conductive bezels 220
Oral area P7, and with the 5th opening portion P7 third Parasitica Q3 being connected to and the 4th Parasitica Q4；With the third Parasitica Q3
Corresponding conductive bezels form the 8th radiator 224A, and conductive bezels corresponding with the 4th Parasitica Q4 form the 9th radiation
Body 224B；The 5th gap G5 includes the 6th opening portion P8 and the 7th opening portion P9 through the conductive bezels 220, and
The 5th Parasitica Q5 being connected to the 6th opening portion P8 and the 7th opening portion P9, it is corresponding with the 5th Parasitica Q5
Conductive bezels formed the tenth radiator 225.
Wherein, the 7th feed end 224A-S of the 8th radiator 224A connection, the 7th feed end 224A-S are used for the 8th spoke
The 7th current signal of beam 224A feed-in, so that the 8th radiator 224A radiates the 7th frequency band signals；9th radiator 224B connects
The 8th feed end 224B-S is met, the 8th feed end 224B-S is used for the 8th current signal of the 9th radiator 224B feed-in, so that
9th radiator 224B radiates the 8th frequency band signals；Tenth radiator 225 connects the 9th feed end 225-S, the 9th feed end
225-S is used for the 9th current signal of 225 feed-in of the tenth radiator, so that the tenth radiator 225 radiates the 9th frequency band signals.It can
To understand ground, it is connected with grounding point 224A-D on the 8th radiator 224A, to be formed: the 7th feed end 224A-S → the 8th radiation
Body 224A → grounding point 224A-D signal circuit, so that the 8th radiator 224A be made to radiate or receive the 7th frequency band signals；The
It is connected with grounding point 224B-D on nine radiator 224B, to be formed: the 8th feed end 224B-S → the 9th radiator 224B → connects
The signal circuit of place 224B-D, so that the 9th radiator 224B be made to radiate or receive the 8th frequency band signals；Tenth radiator 225
On be connected with grounding point 225-D, with formed: the signal of the 9th 225 → grounding point of radiator of feed end 225-S → the tenth 225-D
Circuit, so that the tenth radiator 225 be made to radiate or receive the 9th frequency band signals.
In one embodiment, the 7th frequency band signals can be divided into WIFI (WIreless-FIdelity) frequency range, bluetooth
(Bluetooth) frequency range and global positioning system (GPS) frequency range.Wherein, the frequency of WIFI frequency range includes 2.4GHz and 5GHz,
The frequency of Bluetooth frequency range includes 2.4GHz, and the frequency of GPS frequency range includes 1575.42MHZ and 1228MHZ.
In one embodiment, the 8th frequency band signals can be divided into low frequency signal (Low band, LB), intermediate-freuqncy signal (Middle
Band, MB), high-frequency signal (High band, HB).Wherein, the frequency range that LB includes is 700MHz to 960MHz, and MB includes
Frequency range be 1710MHz to 2170MHz, the frequency range that HB includes be 2300MHz to 2690MHz.
In one embodiment, the 9th frequency band signals are identical as default frequency band signals, can be 5G frequency band signals.Specifically,
The radiative frequency span of the 5G frequency band signals includes: 4.8 Gigahertzs (GHz) to 5 Gigahertzs (GHz)；3.3 Gigahertz
(GHz) to 3.6 Gigahertzs (GHz).It should be understood that, in the 78th plenary session of international telecommunication normal structure 3GPP RAN,
5G (5th-Generation, the 5th third-generation mobile communication technology) starting version of NR is formally freezed and is issued, wherein 5G NR is supported
Frequency range include N78 and N79, i.e. 3.3GHz~3.6GHz and 4.8GHz~5GHz.
Therefore, the antenna module of Fig. 6 embodiment meets LB/MB/HB frequency range 2*2, WIFI/GPS frequency range 2*2,5G frequency range
(N78/N79) the mimo antenna framework of 4*4.
In one embodiment, antenna module 200 further includes match circuit, the match circuit be connected to conductive unit 221A and
Between feed end 221A-S, the match circuit is used to adjust the radiation frequency of the default frequency band signals.It is to be appreciated that
Can be the parallel circuit or series circuit for including variable capacitance (or controllable impedance) with circuit, for make conductive unit 221A and
First radiator 221B obtains the electrical signal energy of maximum power, and adjusts radiation frequency.
The embodiment of the present application also provides a kind of electronic equipment, electronic equipment includes the antenna sets in any of the above-described embodiment
Part.The electronic equipment of antenna module with any of the above-described embodiment, it is tight that the region of narrow headroom can accommodate above structure layout
The antenna module to gather, to improve antenna performance.The electronic equipment further includes circuit board, and radio frequency receipts are provided on the circuit board
Power Generation Road, the RF transmit-receive circuit and each radiator are electrically connected, with the aerial signal for receiving and dispatching each frequency range.The electricity
Sub- equipment can be include mobile phone, tablet computer, laptop, palm PC, mobile internet device (Mobile
Internet Device, MID), wearable device (such as smartwatch, Intelligent bracelet, pedometer etc.) or other settable days
The communication module of line.
Fig. 7 is the block diagram of the part-structure of mobile phone 700 relevant to electronic equipment provided in an embodiment of the present invention.With reference to figure
7, mobile phone 700 includes: antenna module 710, memory 720, input unit 730, display unit 740, sensor 750, audio-frequency electric
The components such as road 760, Wireless Fidelity (wireless fidelity, WIFI) module 770, processor 780 and power supply 790.This
Field technical staff is appreciated that handset structure shown in Fig. 7 does not constitute the restriction to mobile phone, may include more than illustrating
Or less component, perhaps combine certain components or different component layouts.
Wherein, antenna module 710 can be used for receiving and sending messages or communication process in signal send and receive, can by base station
After downlink information receives, handled to processor 780；The data of uplink can also be sent to base station.Memory 720 can be used for depositing
Software program and module are stored up, processor 780 is stored in the software program and module of memory 720 by operation, to hold
The various function application and data processing of row mobile phone.Memory 720 can mainly include program storage area and data storage area,
In, program storage area can (such as the application of sound-playing function of application program needed for storage program area, at least one function
Program, application program of image player function etc.) etc.；Data storage area, which can be stored, uses created data according to mobile phone
(such as audio data, address list etc.) etc..In addition, memory 720 may include high-speed random access memory, can also include
Nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Input unit 730 can be used for receiving the number or character information of input, and generate the user setting with mobile phone 700
And the related key signals input of function control.In one embodiment, input unit 730 may include touch panel 731 and
Other input equipments 732.Touch panel 731, alternatively referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus attached on touch panel 731 or in touch panel 731
Close operation), and corresponding attachment device is driven according to preset formula.In one embodiment, touch panel 731 can
Including touching two parts of measuring device and touch controller.Wherein, the touch orientation of measuring device measurement user is touched, and is surveyed
Touch operation bring signal is measured, touch controller is transmitted a signal to；Touch controller is touched from reception in measuring device is touched
Information is touched, and is converted into contact coordinate, then gives processor 780, and order that processor 780 is sent can be received and be subject to
It executes.Furthermore, it is possible to realize touch panel 731 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.
In addition to touch panel 731, input unit 730 can also include other input equipments 732.In one embodiment, other are inputted
Equipment 732 can include but is not limited to one of physical keyboard, function key (such as volume control button, switch key etc.) etc.
Or it is a variety of.
Display unit 740 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 740 may include display panel 741.In one embodiment, liquid crystal display (Liquid can be used
Crystal Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED)
To configure display panel 741.In one embodiment, touch panel 731 can cover display panel 741, when touch panel 731 is surveyed
After measuring touch operation on it or nearby, processor 780 is sent to determine the type of touch event, is followed by subsequent processing device
780 provide corresponding visual output according to the type of touch event on display panel 741.Although in Fig. 7, touch panel
731 and display panel 741 are the input and input function for realizing mobile phone as two independent components, but in certain implementations
In example, can be integrated by touch panel 731 and display panel 741 and that realizes mobile phone output and input function.
Mobile phone 700 may also include at least one sensor 750, such as optical sensor, motion sensor and other sensings
Device.In one embodiment, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can
The brightness of display panel 741 is adjusted according to the light and shade of ambient light, proximity sensor can be closed when mobile phone is moved in one's ear
Display panel 741 and/or backlight.Motion sensor may include acceleration transducer, can measure by acceleration transducer each
The size of acceleration on direction can measure size and the direction of gravity when static, can be used to identify the application (ratio of mobile phone posture
Such as horizontal/vertical screen switches), Vibration identification correlation function (such as pedometer, tap).In addition, mobile phone can also configure gyroscope, gas
Press other sensors such as meter, hygrometer, thermometer, infrared sensor etc..
Voicefrequency circuit 760, loudspeaker 761 and microphone 762 can provide the audio interface between user and mobile phone.Audio-frequency electric
Electric signal after the audio data received conversion can be transferred to loudspeaker 761, be converted to sound by loudspeaker 761 by road 760
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 762, is turned after being received by voicefrequency circuit 760
It is changed to audio data, then by after the processing of audio data output processor 780, another mobile phone can be sent to through antenna module 710,
Or audio data is exported to memory 720 so as to subsequent processing.
WIFI belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WIFI module 770
Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 7 is shown
WIFI module 770, but it is understood that, it include the radiant section of WIFI frequency range in antenna module, i.e. the 4th radiator 223
Or first parasitic radiator 226 or the second parasitic radiator 227, above-mentioned radiator can realize the signal transmitting and receiving of WIFI frequency range, therefore
WIFI module 770 is simultaneously not belonging to must be configured into for mobile phone 700, can according to need and omits.
Processor 780 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 720, and call and be stored in memory 720
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.In one embodiment, it handles
Device 780 may include one or more processing units.In one embodiment, processor 780 can integrate application processor and modulation
Demodulation processor, wherein the main processing operation system of application processor, user interface and application program etc.；Modulation /demodulation processing
Device mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 780.
Mobile phone 700 further includes the power supply 790 (such as battery) powered to all parts, it is preferred that power supply can pass through electricity
Management system and processor 780 are logically contiguous, to realize management charging, electric discharge and power consumption by power-supply management system
The functions such as management.
In one embodiment, mobile phone 700 can also include camera, bluetooth module etc..
Any reference to memory, storage, database or other media used in this application may include non-volatile
And/or volatile memory.Suitable nonvolatile memory may include read-only memory (ROM), programming ROM (PROM),
Electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include arbitrary access
Memory (RAM), it is used as external cache.By way of illustration and not limitation, RAM is available in many forms, such as
It is static RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDR SDRAM), enhanced
SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM).
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application the scope of the patents therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the concept of this application, various modifications and improvements can be made, these belong to the guarantor of the application
Protect range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of antenna module, which is characterized in that including conductive bezels, substrate and at least one conductive unit, the substrate is set
It sets in the hollowed out area of the conductive bezels；Wherein,
At least one the first gaps are equipped between the conductive bezels and the substrate, and corresponding described in first gap
Substrate edges are equipped with the conductive unit, and conductive bezels corresponding with first gap form the first radiator；
The conductive unit and first radiator pass through first gap and carry out couple feed, and the conductive unit
Default frequency band signals are radiated with first radiator.
2. antenna module according to claim 1, which is characterized in that the quantity in first gap is two.
3. antenna module according to claim 1 or 2, which is characterized in that set between the conductive bezels and the substrate
There is the second gap, second gap includes through the first opening portion and the second opening portion of the conductive bezels；
The corresponding conductive bezels in second gap are divided into the first frame by first opening portion and second opening portion
Section, the second frame section and third frame section, to form the second radiator on first frame section, in second frame section
Upper formation third radiator and the 4th radiator of formation on the third frame section.
4. antenna module according to claim 3, which is characterized in that be additionally provided between the conductive bezels and the substrate
Third gap, the third gap include third opening portion, the 4th opening portion through the conductive bezels, and with described the
The first Parasitica that three opening portions are connected to the 4th opening portion, the corresponding conductive bezels of first Parasitica are equipped with one
Grounding point, the conductive bezels between the grounding point and the third opening portion form the 5th radiator, the grounding point and institute
The conductive bezels stated between the 4th opening portion form the 6th radiator.
5. antenna module according to claim 4, which is characterized in that the third gap further includes being open with the third
The second Parasitica that portion is connected to first Parasitica, conductive bezels corresponding with second Parasitica form the 7th radiation
Body.
6. antenna module according to claim 3, which is characterized in that be additionally provided between the conductive bezels and the substrate
4th gap and the 5th gap, the 4th gap include the 5th opening portion through the conductive bezels, and with described the
The third Parasitica and the 4th Parasitica of five opening portions connection；Conductive bezels corresponding with the third Parasitica form the 8th spoke
Beam, conductive bezels corresponding with the 4th Parasitica form the 9th radiator；5th gap includes leading through described
6th opening portion of electric frame and the 7th opening portion, and be connected to the 6th opening portion and the 7th opening portion the 5th
Parasitica, conductive bezels corresponding with the 5th Parasitica form the tenth radiator.
7. antenna module according to claim 1, which is characterized in that further include feed end, described in the feed end connection
Conductive unit, the feed end are used for the conductive unit feed-in predetermined current signal, so that the conductive unit and described
First radiator radiates default frequency band signals.
8. antenna module according to claim 7, which is characterized in that it further include match circuit, the match circuit connection
Between the conductive unit and the feed end, the match circuit is used to adjust the radiation frequency of the default frequency band signals
Rate.
9. antenna module according to claim 8, which is characterized in that the default frequency band signals include first frequency signal
With second frequency signal, the conductive unit radiates the first frequency signal, the first radiator radiation second frequency
Rate signal；Wherein, the radiative frequency span of the first frequency signal be 3.3 Gigahertzs to 3.6 Gigahertzs, described second
The radiative frequency span of frequency signal is 4.8 Gigahertzs to 5 Gigahertzs.
10. a kind of electronic equipment, which is characterized in that including antenna module as described in any one of claims 1 to 9, further include
Circuit board is provided with RF transmit-receive circuit on the circuit board, and the RF transmit-receive circuit and each radiator are electrically connected,
With the aerial signal for receiving and dispatching each frequency range.
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| CN201810973315.2A CN109119758B (en) | 2018-08-24 | 2018-08-24 | Antenna assembly and electronic equipment |
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|---|---|---|---|
| CN201810973315.2A CN109119758B (en) | 2018-08-24 | 2018-08-24 | Antenna assembly and electronic equipment |
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