CN109103608A - Antenna assembly and terminal - Google Patents
Antenna assembly and terminal Download PDFInfo
- Publication number
- CN109103608A CN109103608A CN201810856390.0A CN201810856390A CN109103608A CN 109103608 A CN109103608 A CN 109103608A CN 201810856390 A CN201810856390 A CN 201810856390A CN 109103608 A CN109103608 A CN 109103608A
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- China
- Prior art keywords
- antenna
- inductance
- electrically connected
- feed point
- antenna assembly
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- 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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The present invention provides antenna assembly, the antenna assembly includes: antenna body, ground terminal and feed point, match circuit is equipped on the access of the feed point, the feed point is electrically connected to the antenna body via the match circuit, the ground terminal is electrically connected with the antenna body, and the ground terminal and the feed point are via printed circuit board ground.The present invention also provides terminals.Antenna assembly provided by the invention and terminal to realize the function of GPS antenna, WiFi-2.4G antenna and WiFi-5G antenna simultaneously, and can reduce the demand to antenna body length by the way that match circuit is arranged at feed point.
Description
Technical field
The present invention relates to mobile communication technology field more particularly to a kind of antenna assembly and terminals.
Background technique
As the mobile phone of metal architecture is more and more, influenced also increasingly in terms of appearance of the design of antenna by mobile phone
Greatly.The appearance of mobile phone directly determines the position that the feedback place of antenna is placed.
GPS/WIFI (WIFI-2.4G and WIFI-5G) antenna of mobile phone under metal architecture in the prior art is usually right
Feed point, grounding point, the length of antenna body of antenna are more sensitive, since covering frequence range is larger, different feed points, grounding point
The scheme of targeted design GPS/WIFI antenna is required to the length of antenna body, it is difficult to meet the GPS/ under metal architecture
Three frequency resonance of WIFI-2.4G/WIFI-5G antenna.
Summary of the invention
In view of this, the present invention provides a kind of antenna assembly, by the way that match circuit is arranged at feed point, to realize simultaneously
The function of GPS antenna, WiFi-2.4G antenna and WiFi-5G antenna, and the demand to antenna body length can be reduced.
The embodiment of the invention provides a kind of antenna assembly, the antenna assembly includes: antenna body, ground terminal and feed point,
Match circuit is equipped on the access of the feed point, the feed point is electrically connected to the antenna body, institute via the match circuit
It states ground terminal to be electrically connected with the antenna body, and the ground terminal and the feed point are via printed circuit board ground.
Specifically, the match circuit includes the first inductance, the second inductance, first capacitor and filter network unit；It is described
The first end of first inductance is electrically connected to the antenna body, the second end ground connection of first inductance, and the of the first capacitor
One end is electrically connected to the antenna body, and the second end of the first capacitor is electrically connected to the first end of second inductance, described
The second end of second inductance is electrically connected with the feed point, and the first end of the filter network unit is electrically connected with the antenna body,
The second end of the filter network unit is grounded.
Specifically, the filter network unit includes third inductance, the second capacitor and third capacitor；The third inductance
First end is respectively electrically connected to the first end of second capacitor and the antenna body, the second end of the third inductance distinguish electricity
It is connected to the second end of second capacitor and the first end of the third capacitor, the second end ground connection of the third capacitor.
Specifically, the match circuit further includes the 4th inductance, and the first end of the 4th inductance is electrically connected to the day
Wire body, the second end of the 4th inductance be electrically connected the first end of the filter network unit, first inductance
The first end of one end and the first capacitor.
Specifically, the antenna body includes for receiving the GPS antenna section of GPS signal, for receiving and emitting WiFi-
2.4G signal and WiFi-5G signal WiFi antenna segment.
Specifically, the ground terminal is greater than pre-determined distance with the distance between the position where the feed point.
Specifically, dual camera, and the ground terminal and the feed point are provided between the ground terminal and the feed point
It is arranged close to the dual camera.
Specifically, the day linear slit of the antenna assembly is vertical masonry joint, slit or U-shaped seam.
The present invention also provides a kind of terminal, the terminal includes above-mentioned antenna assembly.
Specifically, the antenna assembly is arranged on the left or right side of the terminal.
Antenna assembly provided in an embodiment of the present invention and terminal, by the way that match circuit is arranged at feed point, to realize simultaneously
The function of GPS antenna, WiFi-2.4G antenna and WiFi-5G antenna.Simultaneously by GPS antenna, WiFi-2.4G antenna and WiFi-
5G antenna is integrated with wire body on the same day, and antenna body only needs tie point at the two of feed point and ground terminal, to reduce antenna flicking
Demand of the piece to PCB cloth plate suqare so that can put next dual camera between feed point and ground terminal, and can subtract
The small demand to antenna body length.
For above and other objects, features and advantages of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly,
And cooperate institute's accompanying drawings, it is described in detail below.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the antenna assembly that first embodiment of the invention provides.
Fig. 2 is the electrical block diagram of the match circuit in antenna assembly.
Fig. 3 a-3f is the schematic diagram of corresponding Smith chart after increasing different electronic components in match circuit.
Fig. 4 is that the day linear slit of antenna assembly is the structural schematic diagram of slit.
Fig. 5 is that the day linear slit of antenna assembly is the structural schematic diagram of U-shaped seam.
Fig. 6 is the structural schematic diagram for the terminal that second embodiment of the invention provides.
Fig. 7 is a kind of structural schematic diagram of terminal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is the structural schematic diagram for the antenna assembly that first embodiment of the invention provides.As shown in Figure 1,
Antenna assembly 100 includes antenna body 10, ground terminal 24, feed point 22 and printed circuit board 20.Specifically, in the present embodiment, exist
The access of feed point 22 is equipped with match circuit M1.Feed point 22 is electrically connected to antenna body 10 via match circuit M1.Receiving end and day
Wire body 10 is electrically connected.Receiving end and feed point 22 can be, but not limited to be separately positioned on (the Printed Circuit of printed circuit board 20
Board, PCB) on, specifically, ground terminal 24 and feed point 22 are grounded via printed circuit board 20.
Specifically, antenna body 10 includes GPS antenna section and WiFi antenna segment, and in the present embodiment, WiFi antenna segment can be with
But it is not limited to include WiFi-2.4G antenna segment and WiFi-5G antenna segment.GPS antenna segment is for receiving GPS signal.WiFi-
2.4G antenna segment is for receiving and emitting WiFi-2.4G signal, and WiFi-5G antenna segment is for receiving and emitting WiFi-5G signal.
Specifically, in the present embodiment, GPS antenna section, WiFi-2.4G antenna segment and WiFi-5G antenna segment can be integrated on the same day
In wire body 10, so as to only need a feed point 22 to be attached with tie point at a ground terminal 24 totally two with antenna body 10.
Specifically, the distance between the position at 24 place of feed point 22 and ground terminal can be, but not limited to be greater than pre-determined distance,
Wherein, pre-determined distance can be, but not limited to as 10mm, so as to which a dual camera is arranged between feed point 22 and ground terminal 24
30, but it is not limited to this, such as a single camera can also be arranged between feed point 22 and ground terminal 24.Ground terminal 24 and feedback
Point 22 is arranged close to dual camera 30, and specifically, in the present embodiment, the side of dual camera 30 is close against ground terminal 24
The side of feed point 22 is arranged, and the other side of dual camera 30 is arranged against feed point 22 close to the side of ground terminal 24.Further,
Ground terminal 24, dual camera 30 and feed point 22 may be disposed at the left or right side of terminal.
Fig. 2 is the electrical block diagram of the match circuit M1 in antenna assembly 100.The first end of match circuit M1 with
Feed point 22 is electrically connected, and the second end of match circuit M1 is electrically connected with antenna body 10.As shown in Fig. 2, match circuit M1 includes first
Inductance L1, the second inductance L2, first capacitor C1 and filter network unit 26.Specifically, in the present embodiment, the first inductance L1
First end be electrically connected to antenna body 10, the second end ground connection of the first inductance L1, the first end of first capacitor C1 is electrically connected to day
Wire body 10, the second end of first capacitor C1 are electrically connected to the first end of the second inductance L2, the second end and feed point of the second inductance L2
22 electrical connections, the first end of filter network unit 26 are electrically connected with antenna body 10, the second end ground connection of filter network unit 26.
Specifically, in the present embodiment, filter network unit 26 includes third inductance L3, the second capacitor C2 and third electricity
Hold C3.The first end of third inductance L3 can be, but not limited to the first end and antenna body 10 that are respectively electrically connected to the second capacitor C2.
The second end of third inductance L3 is respectively electrically connected to the second end of the second capacitor C2 and the first end of third capacitor C3, third capacitor
The second end of C3 is grounded.
Further, in the present embodiment, match circuit M1 further includes the 4th inductance L4.The first end electricity of 4th inductance L4
It is connected to antenna body 10.The second end of 4th inductance L4 is electrically connected the first end of filter network unit 26, the first inductance L1
First end and first capacitor C1 first end.The second end of filter network unit 26 is grounded.
Specifically, in the present embodiment, feed point 22 via after the second inductance L2, first capacitor C1 and the 4th inductance L4 with
Antenna body 10 is electrically connected, while feed point 22 is via ground connection after the second inductance L2, first capacitor C1 and the first inductance L1, antenna body
10 via ground connection after the first inductance L1 and filter network unit 26.
Fig. 3 a-3f is the schematic diagram of corresponding Smith chart after increasing different electronic components in match circuit M1.
As shown in Fig. 2 and Fig. 3 a to 3f, specifically, in the present embodiment, Fig. 3 a is to be not provided between feed point 22 and antenna body 10
The impedance of frequency range needed for GPS antenna section 40, WiFi-2.4G antenna segment and WiFi-5G antenna segment is in history in the case where with circuit M1
The signal in region can be located in this close circle diagram, wherein the impedance of frequency range needed for GPS antenna section 40 can be located at first quartile and the 4th
In quadrant, the impedance of frequency range needed for WiFi-2.4G antenna segment can be located in the second quadrant and third quadrant, WiFi-5G antenna segment
The impedance of required frequency range can be located in first quartile, the second quadrant and third quadrant.
Fig. 3 b is antenna body 10 without matching initial impedance Smith circle chart, specifically, frequency range needed for GPS antenna section 40
Impedance can be located in fourth quadrant, and the impedance of frequency range needed for WiFi-2.4G antenna segment 50 can be located in third quadrant, WiFi-5G
The impedance of frequency range needed for antenna segment can be located in first quartile, the second quadrant and third quadrant.
Fig. 3 c is to increase the Smith chart after the 4th inductance L4, specifically, 40 institute of GPS antenna section in match circuit M1
Needing the impedance of frequency range can be located in fourth quadrant, and the impedance of frequency range needed for WiFi-2.4G antenna segment 50 can be located in the second quadrant,
The impedance of frequency range needed for WiFi-5G antenna segment 60 can be located in first quartile.
Fig. 3 d is to increase the Smith chart after filter network unit 26, specifically, GPS antenna section in match circuit M1
The impedance of frequency range needed for 40 can be located in third quadrant, the impedance of frequency range needed for WiFi-2.4G antenna segment 50 can be located at third as
With fourth quadrant, the impedance of frequency range needed for WiFi-5G antenna segment 60 can be located in third quadrant and fourth quadrant limit.
Fig. 3 e is to increase the Smith chart after the first inductance L1 in match circuit M1, specifically, 40 institute of GPS antenna section
Needing the impedance of frequency range can be located in first quartile, and the impedance of frequency range needed for WiFi-2.4G antenna segment 50 can be located in first quartile,
The impedance of frequency range needed for WiFi-5G antenna segment 60 can be located in fourth quadrant.
Fig. 3 f is to increase the Smith chart after first capacitor C1 and the second inductance L2, specifically, GPS in match circuit M1
The impedance of frequency range needed for antenna segment 40 can be located in the second quadrant, and the impedance of frequency range needed for WiFi-2.4G antenna segment 50 can be located at
In first quartile, the second quadrant, third quadrant and fourth quadrant, the impedance of frequency range needed for WiFi-5G antenna segment 60 can be located at the
In two quadrant, third quadrant and fourth quadrant.
Specifically, in the present embodiment, antenna body 10 can be, but not limited to be connected in series with the 4th inductance L4, for example,
In the present embodiment, the size of the 4th inductance L4 can be selected according to actual antennas impedance position or does not increase by the 4th inductance L4.?
Small capacitances characteristic can be presented, to WiFi-2.4G to WiFi-5G antenna segment 60 simultaneously with the filter network unit 26 in circuit M1
Antenna segment 50 is presented bulky capacitor characteristic and small capacitances characteristic is presented to GPS antenna section 40, so as to pass through an antenna body 10
Meet three frequency resonance of GPS antenna, WiFi-2.4G antenna and WiFi-5G antenna.
Fig. 4 is that the day linear slit of antenna assembly 100 is the structural schematic diagram of slit.Fig. 5 is the day linear slit of antenna assembly 100
For the structural schematic diagram of U-shaped seam.As shown in figs. 4 and 5, antenna assembly 100 includes day linear slit.Specifically, in the present embodiment
In, day linear slit can be, but not limited to vertical masonry joint, slit 80 or U-shaped seam 70 etc..
Fig. 6 is the structural schematic diagram for the terminal 90 that second embodiment of the invention provides.As shown in fig. 6, terminal 90 includes day
Line apparatus 91.Antenna assembly 91 can be, but not limited on the left or right side that terminal 90 is arranged in.The specific knot of antenna assembly 91
Structure please refers to Fig. 1 to Fig. 5 and corresponding description, and details are not described herein.Specifically, in the present embodiment, terminal can with but it is unlimited
In mobile phone, tablet computer etc..
Fig. 7 shows a kind of structural block diagram of terminal.As shown in fig. 7, in one embodiment, terminal includes memory
102, storage control 104, one or more (one is only shown in figure) processors 106, Peripheral Interface 108, radio-frequency module
110, locating module 112, photographing module 114, audio-frequency module 116, screen 118 and key module 120.These components pass through one
Item or a plurality of communication bus/signal wire 122 mutually communicate.
It is appreciated that structure shown in fig. 5 is only to illustrate, terminal may also include more or less than shown in Fig. 5
Component, or with the configuration different from shown in Fig. 5.Each component shown in Fig. 1 can be real using hardware, software, or its combination
It is existing.
Memory 102 can be used for storing software program and module, as corresponded in the capacitance plate 10 in the embodiment of the present invention
Program instruction/module, processor 106 by the operation software program and module that are stored in storage control 104, from
And perform various functions application and data processing, that is, realize the calculating to user touch location of above-mentioned capacitance plate 10.
Memory 102 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memory 102 can further comprise
The memory remotely located relative to processor 106, these remote memories can pass through network connection to terminal.Above-mentioned network
Example include but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.Processor 106 and its
He can carry out the access of memory 102 at possible component under the control of storage control 104.
Various input/output devices are couple CPU and memory 102 by Peripheral Interface 108.The operation of processor 106 is deposited
Various softwares, instruction in reservoir 102 are to execute the various functions of terminal and carry out data processing.
In some embodiments, Peripheral Interface 108, processor 106 and storage control 104 can be in one single chips
It realizes.In some other example, they can be realized by independent chip respectively.
Radio-frequency module 110 is used to receive and transmit electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, thus with
Communication network or other equipment are communicated.Radio-frequency module 110 may include various existing for executing the electricity of these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memory etc..Radio-frequency module 110 can be communicated or be led to various networks such as internet, intranet, wireless network
Wireless network is crossed to be communicated with other equipment.Above-mentioned wireless network may include cellular telephone networks, WLAN or
Metropolitan Area Network (MAN).Various communication standards, agreement and technology can be used in above-mentioned wireless network, and including but not limited to the whole world is mobile logical
Letter system (Global System for Mobile Communication, GSM), enhanced mobile communication technology
(Enhanced Data GSM Environment, EDGE), Wideband CDMA Technology (wideband code division
Multiple access, W-CDMA), Code Division Multiple Access (Code division access, CDMA), time division multiple access technology
(time division multiple access, TDMA), bluetooth, adopting wireless fidelity technology (Wireless, Fidelity,
WiFi) (such as American Institute of Electrical and Electronics Engineers's standard IEEE 802.11a, IEEE 802.11b, IEEE802.11g and/
Or IEEE 802.11n), the networking telephone (Voice over internet protocal, VoIP), worldwide interoperability for microwave accesses
(Worldwide Interoperability for Microwave Access, Wi-Max), other be used for mail, Instant Messenger
The agreement and any other suitable communications protocol of news and short message, or even may include that those are not developed currently yet
Agreement.
Locating module 112 is used to obtain the current location of terminal.The example of locating module 112 includes but is not limited to that the whole world is defended
Star positioning system (GPS), the location technology based on WLAN or mobile radio communication.
Photographing module 114 is for shooting photo or video.The photo or video of shooting can store to memory 102
It is interior, and can be sent by radio-frequency module 110.
Audio-frequency module 116 provides a user audio interface, may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.Voicefrequency circuit receives voice data from Peripheral Interface 108, and voice data is converted to power information,
Power information is transmitted to loudspeaker.Power information is converted to the sound wave that human ear can be heard by loudspeaker.Voicefrequency circuit is also from microphone
Place receive power information, convert electrical signals to voice data, and by data transmission in network telephony into Peripheral Interface 108 to carry out into one
The processing of step.Audio data can obtain from memory 102 or through radio-frequency module 110.In addition, audio data can also be with
It stores into memory 102 or is sent by radio-frequency module 110.In some instances, audio-frequency module 116 may also include
One earphone broadcasts hole, for providing audio interface to earphone or other equipment.
Screen 118 provides an output interface between terminal and user.Specifically, screen 118 shows video to user
The content of output, the output of these videos may include text, figure, video and any combination thereof.Some outputs are the result is that correspond to
Some user interface objects.It should be understood that screen 118 can also include Touch Screen.Touch Screen terminal and user it
Between simultaneously provide one output and input interface.In addition to showing video output to user, Touch Screen also receives the input of user,
Such as the gesture operations such as click, sliding of user, so that user interface object responds the input of these users.Detection is used
The technology of family input can be based on resistance-type, condenser type or any other possible touch control detection technology.Touch Screen is aobvious
The specific example for showing unit includes but is not limited to liquid crystal display or light emitting polymer displays.
Key module 120 equally provides the interface that is inputted to terminal of user, user can by press it is different by
Key is so that terminal executes different functions.
Antenna assembly 100 provided in an embodiment of the present invention and terminal, by the way that match circuit M1 is arranged at feed point 22, with same
The function of Shi Shixian GPS antenna, WiFi-2.4G antenna and WiFi-5G antenna.Simultaneously by GPS antenna, WiFi-2.4G antenna and
WiFi-5G antenna is integrated, and antenna body 10 only needs tie point at feed point 22 and the two of ground terminal 24 with wire body 10 on the same day, thus
Reduce demand of the antenna shrapnel to PCB cloth plate suqare, so that can put between feed point 22 and ground terminal 24 next
Dual camera 30, and the demand to 10 length of antenna body can be reduced.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For device class embodiment, since it is basically similar to the method embodiment, so being described relatively simple, related place ginseng
See the part explanation of embodiment of the method.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of antenna assembly, which is characterized in that the antenna assembly includes: antenna body, ground terminal and feed point, in the feedback
The access of point is equipped with match circuit, and the feed point is electrically connected to the antenna body, the ground terminal via the match circuit
It is electrically connected with the antenna body, and the ground terminal and the feed point are via printed circuit board ground.
2. antenna assembly according to claim 1, which is characterized in that the match circuit includes the first inductance, the second electricity
Sense, first capacitor and filter network unit；
The first end of first inductance is electrically connected to the antenna body, and the second end of first inductance is grounded, and described first
The first end of capacitor is electrically connected to the antenna body, and the second end of the first capacitor is electrically connected to the first of second inductance
End, the second end of second inductance are electrically connected with the feed point, the first end of the filter network unit and the antenna body
Electrical connection, the second end ground connection of the filter network unit.
3. antenna assembly according to claim 2, which is characterized in that the filter network unit includes third inductance,
Two capacitors and third capacitor；
The first end of the third inductance be respectively electrically connected to second capacitor first end and the antenna body, the third
The second end of inductance is respectively electrically connected to the second end of second capacitor and the first end of the third capacitor, the third electricity
The second end of appearance is grounded.
4. antenna assembly according to claim 2, which is characterized in that the match circuit further includes the 4th inductance, described
The first end of 4th inductance is electrically connected to the antenna body, and the second end of the 4th inductance is electrically connected the filter network
The first end of the first end of unit, the first end of first inductance and the first capacitor.
5. antenna assembly according to claim 1, which is characterized in that the antenna body includes for receiving GPS signal
GPS antenna section, for receiving and emitting WiFi-2.4G signal and WiFi-5G signal WiFi antenna segment.
6. antenna assembly according to claim 1, which is characterized in that the ground terminal and position where the feed point it
Between distance be greater than pre-determined distance.
7. antenna assembly according to claim 1, which is characterized in that be provided between the ground terminal and the feed point double
Camera, and the ground terminal and the feed point are arranged close to the dual camera.
8. antenna assembly according to claim 1, which is characterized in that the day linear slit of the antenna assembly is vertical masonry joint, slit
Or U-shaped seam.
9. a kind of terminal, which is characterized in that the terminal includes such as antenna assembly described in any item of the claim 1 to 8.
10. terminal according to claim 9, which is characterized in that the antenna assembly be arranged in the terminal left side or
On right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856390.0A CN109103608B (en) | 2018-07-27 | 2018-07-27 | Antenna device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856390.0A CN109103608B (en) | 2018-07-27 | 2018-07-27 | Antenna device and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103608A true CN109103608A (en) | 2018-12-28 |
| CN109103608B CN109103608B (en) | 2021-04-23 |
Family
ID=64847949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810856390.0A Active CN109103608B (en) | 2018-07-27 | 2018-07-27 | Antenna device and terminal |
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| CN (1) | CN109103608B (en) |
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