CN107039766B - A kind of antenna assembly and electronic equipment - Google Patents
A kind of antenna assembly and electronic equipment Download PDFInfo
- Publication number
- CN107039766B CN107039766B CN201710296434.4A CN201710296434A CN107039766B CN 107039766 B CN107039766 B CN 107039766B CN 201710296434 A CN201710296434 A CN 201710296434A CN 107039766 B CN107039766 B CN 107039766B
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- antenna
- antenna arm
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- fracture
- match circuit
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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
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- 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
-
- 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
- H01Q5/20—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
- H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a kind of antenna assembly and electronic equipment, antenna assembly includes: the metal shell with gap structure, and metal shell is divided into antenna arm section and main ground part by gap structure；Antenna arm section is equipped with the first fracture and the second fracture, and antenna arm section is at least divided by the first fracture and the second fracture are as follows: the first antenna arm between the first fracture and the second fracture, first antenna arm are mutually separated with main ground part；The second antenna arm positioned at the first side of first antenna arm, the first end and second end of the second antenna arm are connect with main ground part respectively；First match circuit, one end are connect by the first metal connecting piece with first antenna arm, and the other end is grounded at least through the first feed；Second match circuit, one end are connect by the second metal connecting piece with the second antenna arm, and the other end is grounded by the second feed.The present invention has low profile and high-isolation feature, meets carrier wave polymerization, is conducive to improve antenna radiation efficiency and local space multiple antenna design.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of antenna assemblies and electronic equipment.
Background technique
Currently, the battery cover of electronic equipment is mostly metal material.Due to the design scheme of slot antenna and the position in gap
Related to display screen, wherein view field of the display screen on battery cover cannot cover the projection of radiating slot.It is accounted in display screen
In the case where constantly increasing, the profile of antenna arm can be become narrow gradually, and lead to quality factor increase and bandwidth narrows.In low profile
It is required that the radiation of GPS/WIFI syntype antenna and 2G/3G/4G communication antenna is imitated in the case where constantly increasing with display screen accounting
Rate is lower, and 2G/3G/4G communication antenna is unable to satisfy carrier wave polymerization and requires.Meanwhile multiaerial system, mimo antenna system it
Between isolation be also unable to satisfy requirement.
Summary of the invention
The embodiment of the invention provides a kind of antenna assembly and electronic equipments, are existed with solving antenna assembly in the prior art
The problem of insulated degree requirement is unable to satisfy under the conditions of low profile.
In a first aspect, being applied to an electronic equipment the embodiment of the invention provides a kind of antenna assembly, comprising:
One with gap structure metal shell, the metal shell by the gap structure be divided into antenna arm section and
Main ground part；
Wherein, the antenna arm section is equipped with the first fracture and the second fracture, and the antenna arm section is broken by described first
Mouth and second fracture are at least divided are as follows:
First antenna arm between first fracture and second fracture, the first antenna arm and the master
Ground part mutually separates；And
The second antenna arm positioned at first side of first antenna arm, the first end and second end point of second antenna arm
It is not connect with the main ground part；
One end of first match circuit, first match circuit passes through the first metal connecting piece and the first antenna arm
Connection, the other end are grounded at least through the first feed；
One end of second match circuit, second match circuit passes through the second metal connecting piece and second antenna arm
Connection, the other end are grounded by the second feed.
Second aspect, the embodiment of the invention also provides a kind of electronic equipment, including above-mentioned antenna assembly.
In this way, above scheme of the invention is connect with main ground part respectively by the both ends of the second antenna arm of setting, guarantee
The second antenna on second antenna arm has closure radiation path, to guarantee that the first antenna on first antenna arm is adjacent thereto
The second antenna between have high-isolation feature.The program have low profile feature, and well realize broadband covering and
Carrier wave polymerization, and in low profile, improve antenna radiation efficiency.Meanwhile the program improves upper half spherical radiation accounting,
Solves local space multiple antennas Combined design in the case of low profile.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows one of schematic diagrames of antenna assembly of the embodiment of the present invention；
Fig. 2 indicates the two of the schematic diagram of the antenna assembly of the embodiment of the present invention；
Fig. 3 indicates the three of the schematic diagram of the antenna assembly of the embodiment of the present invention.
Description of symbols:
1, metal shell；2, view field；3, the first match circuit；4, the first metal connecting piece；5, the first feed；6,
One switch；7, third metal connecting piece；8, the second match circuit；9, second switch；10, the 4th metal connecting piece；11, third
With circuit；12, the second match circuit；13, the second metal connecting piece；14, the second feed；15, the 5th match circuit；16, the 5th
Metal connecting piece；17, third feed；18, combiner；19, the 4th feed；
101, main ground part；102, the first fracture；103, the second fracture；104, first antenna arm；105 second antenna arms；
106, third antenna arm.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
It is fully disclosed to those skilled in the art.
First embodiment
Referring to Fig. 1, the embodiment of the invention provides a kind of antenna assemblies, are applied to an electronic equipment, comprising: one has seam
The metal shell 1 of gap structure, the first match circuit 3 and the second match circuit 12.It should be noted that metal shell 1 is electronics
The metal structure with gap structure in equipment, such as: metal shell 1 can be metal battery cover, be also possible in metal
The metallic object with gap structure that frame and platen bracket collectively form.Gap structure can be set that (electronics is set in metal shell 1
It is standby) upper end, lower end, left or right, specific location can need to set, be not specifically limited herein according to actual design.
Specifically, metal shell 1 is divided into antenna arm section and main ground part 101 by gap structure.It is filled out in gap structure
Filled with nonmetallic materials.
Wherein, antenna arm section is equipped with the first fracture 102 and the second fracture 103, and antenna arm section is by 102 He of the first fracture
Second fracture 103 is at least divided are as follows: the first antenna arm 104, Yi Jiwei between the first fracture 102 and the second fracture 103
The second antenna arm 105 in 104 first side of first antenna arm.
Wherein, first antenna arm 104 is separated with 101 phase of main ground part.One end of first match circuit 3 passes through the first metal
Connector 4 is connect with first antenna arm 104, and the other end is grounded at least through the first feed 5.Specifically, first antenna arm 104 can
For use as 2G/3G/4G communication antenna.
The first end and second end of second antenna arm 105 connect the one of the second match circuit 12 with main ground part 101 respectively
End is connect by the second metal connecting piece 13 with the second antenna arm 105, and the other end is grounded by the second feed 14.Specifically, the
Two antenna arms 105 may be used as GPS/WIFI antenna.The first end of second antenna arm 105 and second end with main ground part 101
It is directly connected to or the first end of the second antenna arm 105 and main ground part 101 passes through the second inductance connection.In this way, the second antenna
Arm 105 and main ground part 101 form closure radiation path, guarantee the high isolation of 2G/3G/4G communication antenna and GPS/WIFI antenna
Degree.
Wherein, antenna arm section is also divided into: positioned at the third antenna arm 106 of 104 second side of first antenna arm.Third
The first end and second end of antenna arm 106 is connect with main ground part 101 respectively.
Antenna assembly further include: the 5th match circuit 15.One end of 5th match circuit 15 passes through fifth metal connector
16 connect with third antenna arm 106, and the other end passes through 17 grounding connection of third feed.
Specifically, third antenna arm 106 may be used as GPS/WIFI antenna.As a kind of implementation, when the second antenna
When arm 105 is GPS antenna, third antenna arm 106 is WIFI antenna；When the second antenna arm 105 is WIFI antenna, third antenna
Arm 106 is GPS antenna.The first end of third antenna arm 106 is directly connected to main ground part 101 with second end or third
The first end of antenna arm 106 and main ground part 101 pass through the first inductance connection.In this way, third antenna arm 106 and main ground part
101 form closure radiation path, guarantee the high-isolation of 2G/3G/4G communication antenna and GPS/WIFI antenna.
Specifically, the first edge of view field 2 of the display screen of electronic equipment on metal shell 1, away from antenna arm
The range of the relative distance for the inside edge divided is 1~3mm, guarantees that the antenna assembly has low profile feature.Wherein, the first side
Edge is the edge assembly of all close antenna arm section in view field.
Wherein, antenna assembly further include: first switch 6 and second switch 9, wherein second switch is high frequency mode switches.
One end of first switch 6 is connect by third metal connecting piece 7 with first antenna arm 104, and the other end passes through the second match circuit 8
Ground connection；One end of second switch 9, second switch 9 is connect by the 4th metal connecting piece 10 with first antenna arm 104, the other end
It is grounded by third match circuit 11.
Specifically, when second switch 9 disconnects, the signal cover of first antenna arm 104 is when first switch 6 is connected
First band limits guarantees the polymerization of B5 and B1/B3 carrier wave.I.e. first switch 6 is connected, and second switch 9 disconnects, when the second matching electricity
When road 8 keeps B5 frequency range low pass, 2G/3G/4G communication antenna (first antenna arm 104) can have better radiance in B1/B3.
Specifically, when second switch 9 is connected, the signal cover of first antenna arm 104 is when first switch 6 disconnects
Second band limits guarantees the polymerization of B39 and B41 carrier wave.I.e. first switch 6 disconnects, and second switch 9 is connected, when third matches electricity
When road 11 keeps B41 frequency range high pass, it can realize that GPS frequency range covers simultaneously.
Specifically, third metal connecting piece 7 be connected to the first tie point on first antenna arm 104, with first antenna
The distance between the first end of arm 104, the proportional region for accounting for 104 total length of first antenna arm is 1/3~1/2；Wherein, first
End is one end on first antenna arm 104 close to the second fracture 103.
Specifically, the 4th metal connecting piece 10 is connected to the second tie point on first antenna arm 104, with first antenna arm
The distance between 104 second end range is 3~10mm；Preferably, it can be 8mm.Wherein, second end is first antenna
Close to one end of the first fracture 102 on arm 104.
Specifically, by third metal connecting piece 7 be connected to the first tie point on first antenna arm 104, be arranged as far as possible
In the position close to the second fracture 103；4th metal connecting piece 10 is connected to the second tie point on first antenna arm 104,
It is disposed in proximity to the position of the first fracture 102 as far as possible.Alternatively, by third metal connecting piece 7 be connected to on first antenna arm 104
The first tie point, be disposed in proximity to the position of the first fracture 102 as far as possible；4th metal connecting piece 10 is connected to first antenna
The second tie point on arm 104 is disposed in proximity to the position of the second fracture 103 as far as possible, to guarantee better carrier wave polymerization effect.
In above scheme, by be arranged the second antenna arm 105 (GPS/WIFI antenna) both ends respectively with main ground part 101
The both ends of connection and/or setting third antenna arm 106 are connect with main ground part 101 respectively.Guarantee that GPS/WIFI antenna has to close
Radiation path is closed, to guarantee have high-isolation special between 2G/3G/4G communication antenna GPS/WIFI antenna adjacent thereto
Sign.The program have low profile feature, and well realize 2G/3G/4G communication antenna 700-2700MHz broadband covering and
Carrier wave polymerization, and in low profile, GPS/WIFI antenna radiation efficiency has reached 50%.
Second embodiment
Referring to fig. 2, the embodiment of the invention provides a kind of antenna assemblies, are applied to an electronic equipment, the antenna assembly packet
It includes: metal shell 1, the first match circuit 3, the second match circuit 12, combiner 18 and a grounding connection with gap structure
The 4th feed 19.It should be noted that metal shell 1 is the metal structure with gap structure on electronic equipment, such as:
Metal shell 1 can be metal battery cover, be also possible to the gold with gap structure that metal center and platen bracket collectively form
Belong to body.Gap structure can be set in the upper end, lower end, left or right of metal shell 1 (electronic equipment), and specific location can root
It needs to set according to actual design, be not specifically limited herein.
Specifically, metal shell 1 is divided into antenna arm section and main ground part 101 by gap structure.It is filled out in gap structure
Filled with nonmetallic materials.
Wherein, antenna arm section is equipped with the first fracture 102 and the second fracture 103, and antenna arm section is by 102 He of the first fracture
Second fracture 103 is at least divided are as follows: the first antenna arm 104, Yi Jiwei between the first fracture 102 and the second fracture 103
The second antenna arm 105 in 104 first side of first antenna arm.
Wherein, first antenna arm 104 is separated with 101 phase of main ground part.One end of first match circuit 3 passes through the first metal
Connector 4 is connect with first antenna arm 104, and the other end is grounded at least through the first feed 5.First match circuit 3 passes through combining
Device 18 is connect with the first feed 5 of grounding connection；First match circuit 3 also passes through the 4th feed of combiner 18 and grounding connection
19 connections.
The first end and second end of second antenna arm 105 connect the one of the second match circuit 12 with main ground part 101 respectively
End is connect by the second metal connecting piece 13 with the second antenna arm 105, and the other end is grounded by the second feed 14.Wherein, second
The first end of antenna arm 105 is directly connected to main ground part 101 with second end or the first end of the second antenna arm 105 is logical
The second inductance is crossed to connect with main ground part 101.In this way, the second antenna arm 105 forms closure radiation path with main ground part 101,
With high-isolation feature.
In the embodiment, GPS antenna and 2G/3G/4G communication antenna are incorporated into first antenna arm 104, combiner one end
It connects antenna (effective band of the antenna can effectively cover GPS and 2G/3G/4G frequency band), in addition two-way is correspondingly connected to GPS
Feed, 2G/3G/4G feed.GPS antenna and 2G/3G/4G antenna are isolated from antenna by combiner 18.The program due to
Antenna arm is elongated and at the top of terminal, is conducive to improve upper half spherical radiation accounting.Meanwhile being designed using multiple antennas syntype, guarantee
There are more spaces to design other antennas or expand multiple antenna design.Such as: the second antenna arm 105 can be used for designing
WIFI antenna constitutes WIFI mimo system；It can be used to design B41 antenna positioned at the part of 104 second side of first antenna arm,
Four can also can be constituted the Antenna Design symmetric design of electronic equipment upper space to the lower space of electronic equipment
B41 antenna, etc..
Specifically, the first edge of view field 2 of the display screen of electronic equipment on metal shell 1, away from antenna arm
The range of the relative distance for the inside edge divided is 1~3mm, guarantees that the antenna assembly has low profile feature.Wherein, the first side
Edge is the edge assembly of all close antenna arm section in view field.
Wherein, antenna assembly further include: first switch 6 and second switch 9, wherein second switch is high frequency mode switches.
One end of first switch 6 is connect by third metal connecting piece 7 with first antenna arm 104, and the other end passes through the second match circuit 8
Ground connection；One end of second switch 9, second switch 9 is connect by the 4th metal connecting piece 10 with first antenna arm 104, the other end
It is grounded by third match circuit 11.
Specifically, when second switch 9 disconnects, the signal cover of first antenna arm 104 is when first switch 6 is connected
First band limits guarantees the polymerization of B5 and B1/B3 carrier wave.I.e. first switch 6 is connected, and second switch 9 disconnects, when the second matching electricity
When road 8 keeps B5 frequency range low pass, 2G/3G/4G communication antenna (first antenna arm 104) can have better radiance in B1/B3.
Specifically, when second switch 9 is connected, the signal cover of first antenna arm 104 is when first switch 6 disconnects
Second band limits guarantees the polymerization of B39 and B41 carrier wave.I.e. first switch 6 disconnects, and second switch 9 is connected, when third matches electricity
When road 11 keeps B41 frequency range high pass, it can realize that GPS frequency range covers simultaneously.
Specifically, third metal connecting piece 7 be connected to the first tie point on first antenna arm 104, with first antenna
The distance between the first end of arm 104, the proportional region for accounting for 104 total length of first antenna arm is 1/3~1/2；Wherein, first
End is one end on first antenna arm 104 close to the second fracture 103.
Specifically, the 4th metal connecting piece 10 is connected to the second tie point on first antenna arm 104, with first antenna arm
The distance between 104 second end range is 3~10mm；Preferably, it can be 8mm.Wherein, second end is first antenna
Close to one end of the first fracture 102 on arm 104.
Specifically, by third metal connecting piece 7 be connected to the first tie point on first antenna arm 104, be arranged as far as possible
In the position close to the second fracture 103；4th metal connecting piece 10 is connected to the second tie point on first antenna arm 104,
It is disposed in proximity to the position of the first fracture 102 as far as possible.Alternatively, by third metal connecting piece 7 be connected to on first antenna arm 104
The first tie point, be disposed in proximity to the position of the first fracture 102 as far as possible；4th metal connecting piece 10 is connected to first antenna
The second tie point on arm 104 is disposed in proximity to the position of the second fracture 103 as far as possible, to guarantee better carrier wave polymerization effect.
In above scheme, the both ends by the way that the second antenna arm 105 (GPS antenna) is arranged are connect with main ground part 101 respectively,
To guarantee that there is high-isolation feature between 2G/3G/4G communication antenna GPS antenna adjacent thereto.The program has low wheel
Wide feature, and carrier wave polymerization is well realized, antenna radiation efficiency and upper half spherical radiation accounting are improved, solves low profile
In the case of local space multiple antennas Combined design.
3rd embodiment
Referring to Fig. 3, the embodiment of the invention provides a kind of antenna assemblies, are applied to an electronic equipment, the antenna assembly packet
It includes: metal shell 1, the first match circuit 3, the second match circuit 12, combiner 18 and a grounding connection with gap structure
The 4th feed 19.It should be noted that metal shell 1 is the metal structure with gap structure on electronic equipment, such as:
Metal shell 1 can be metal battery cover, be also possible to the gold with gap structure that metal center and platen bracket collectively form
Belong to body.Gap structure can be set in the upper end, lower end, left or right of metal shell 1 (electronic equipment), and specific location can root
It needs to set according to actual design, be not specifically limited herein.
Specifically, metal shell 1 is divided into antenna arm section and main ground part 101 by gap structure.It is filled out in gap structure
Filled with nonmetallic materials.
Wherein, antenna arm section is equipped with the first fracture 102 and the second fracture 103, and antenna arm section is by 102 He of the first fracture
Second fracture 103 is at least divided are as follows: the first antenna arm 104, Yi Jiwei between the first fracture 102 and the second fracture 103
The second antenna arm 105 in 104 first side of first antenna arm.
Wherein, first antenna arm 104 is separated with 101 phase of main ground part.One end of first match circuit 3 passes through the first metal
Connector 4 is connect with first antenna arm 104, and the other end is grounded at least through the first feed 5.First match circuit 3 passes through combining
Device 18 is connect with the first feed 5 of grounding connection；First match circuit 3 also passes through the 4th feed of combiner 18 and grounding connection
19 connections.
The first end and second end of second antenna arm 105 connect the one of the second match circuit 12 with main ground part 101 respectively
End is connect by the second metal connecting piece 13 with the second antenna arm 105, and the other end is grounded by the second feed 14.Wherein, second
The first end of antenna arm 105 is directly connected to main ground part 101 with second end or the first end of the second antenna arm 105 is logical
The second inductance is crossed to connect with main ground part 101.In this way, the second antenna arm 105 forms closure radiation path with main ground part 101,
With high-isolation feature.
In the embodiment, WIFI antenna and 2G/3G/4G communication antenna are incorporated into first antenna arm 104, combiner one end
It connects antenna (the antenna effective band can effectively cover WIFI and 2G/3G/4G frequency band), in addition two-way is correspondingly connected to WIFI
Feed, 2G/3G/4G feed.WIFI antenna and 2G/3G/4G antenna are isolated from antenna by combiner 18.The program due to
Antenna arm is elongated and at the top of terminal, is conducive to improve upper half spherical radiation accounting.Meanwhile being designed using multiple antennas syntype, guarantee
There are more spaces to design other antennas or expand multiple antenna design.Such as: the second antenna arm 105 can be used for designing
GPS antenna；It can be used to design B41 antenna positioned at the part of 104 second side of first antenna arm, it can also be electronic equipment top
The Antenna Design symmetric design in space can constitute four B41 antennas, etc. to the lower space of electronic equipment.
Specifically, the first edge of view field 2 of the display screen of electronic equipment on metal shell 1, away from antenna arm
The range of the relative distance for the inside edge divided is 1~3mm, guarantees that the antenna assembly has low profile feature.Wherein, the first side
Edge is the edge assembly of all close antenna arm section in view field.
Wherein, antenna assembly further include: first switch 6 and second switch 9, wherein second switch is high frequency mode switches.
One end of first switch 6 is connect by third metal connecting piece 7 with first antenna arm 104, and the other end passes through the second match circuit 8
Ground connection；One end of second switch 9, second switch 9 is connect by the 4th metal connecting piece 10 with first antenna arm 104, the other end
It is grounded by third match circuit 11.
Specifically, when second switch 9 disconnects, the signal cover of first antenna arm 104 is when first switch 6 is connected
First band limits guarantees the polymerization of B5 and B1/B3 carrier wave.I.e. first switch 6 is connected, and second switch 9 disconnects, when the second matching electricity
When road 8 keeps B5 frequency range low pass, 2G/3G/4G communication antenna (first antenna arm 104) can have better radiance in B1/B3.
Specifically, when second switch 9 is connected, the signal cover of first antenna arm 104 is when first switch 6 disconnects
Second band limits guarantees the polymerization of B39 and B41 carrier wave.I.e. first switch 6 disconnects, and second switch 9 is connected, when third matches electricity
When road 11 keeps B41 frequency range high pass, it can realize that GPS frequency range covers simultaneously.
Specifically, third metal connecting piece 7 be connected to the first tie point on first antenna arm 104, with first antenna
The distance between the first end of arm 104, the proportional region for accounting for 104 total length of first antenna arm is 1/3~1/2；Wherein, first
End is one end on first antenna arm 104 close to the second fracture 103.
Specifically, the 4th metal connecting piece 10 is connected to the second tie point on first antenna arm 104, with first antenna arm
The distance between 104 second end range is 3~10mm；Preferably, it can be 8mm.Wherein, second end is first antenna
Close to one end of the first fracture 102 on arm 104.
Specifically, by third metal connecting piece 7 be connected to the first tie point on first antenna arm 104, be arranged as far as possible
In the position close to the second fracture 103；4th metal connecting piece 10 is connected to the second tie point on first antenna arm 104,
It is disposed in proximity to the position of the first fracture 102 as far as possible.Alternatively, by third metal connecting piece 7 be connected to on first antenna arm 104
The first tie point, be disposed in proximity to the position of the first fracture 102 as far as possible；4th metal connecting piece 10 is connected to first antenna
The second tie point on arm 104 is disposed in proximity to the position of the second fracture 103 as far as possible, to guarantee better carrier wave polymerization effect.
In above scheme, the both ends by the way that the second antenna arm 105 (WIFI antenna) is arranged connect with main ground part 101 respectively
It connects, to guarantee that there is high-isolation feature between 2G/3G/4G communication antenna WIFI antenna adjacent thereto.The program has
Low profile feature, and carrier wave polymerization is well realized, antenna radiation efficiency and upper half spherical radiation accounting are improved, is solved low
Local space multiple antennas Combined design under profile.
Fourth embodiment
The embodiment of the invention also provides a kind of electronic equipment, which includes above-mentioned antenna assembly.It is worth referring to
Out, the electronic equipment of the embodiment of the present invention is electronic equipment corresponding with above-mentioned antenna structure, above-mentioned antenna structure pair
The technical effect of the embodiment and realization answered is suitable for the embodiment of the electronic equipment, by the way that the second antenna arm is arranged
The both ends of (GPS/WIFI antenna) connect with main ground part 101 respectively and/or are arranged the both ends of third antenna arm respectively with main
Part connects.Guarantee that GPS/WIFI antenna has closure radiation path, to guarantee that 2G/3G/4G communication antenna is adjacent thereto
There is high-isolation feature between GPS/WIFI antenna.The program has low profile feature, and it is logical well to realize 2G/3G/4G
The broadband of Iflytech line 700-2700MHz covers and carrier wave polymerization, and in low profile, GPS/WIFI antenna radiation efficiency
Reach 50%.Meanwhile the program improves upper half spherical radiation accounting, local space multiple antennas melts in the case of solving low profile
Close design.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (13)
1. a kind of antenna assembly is applied to an electronic equipment characterized by comprising
One metal shell (1) with gap structure, the metal shell (1) are divided into antenna arm section by the gap structure
With main ground part (101)；
Wherein, the antenna arm section is equipped with the first fracture (102) and the second fracture (103), and the antenna arm section is described
First fracture (102) and second fracture (103) are at least divided are as follows:
First antenna arm (104) between first fracture (102) and second fracture (103), described first day
Line arm (104) is mutually separated with the main ground part (101)；And
The second antenna arm (105) positioned at (104) first side of first antenna arm, the first of second antenna arm (105)
End and second end are connect with the main ground part (101) respectively, and the second antenna on second antenna arm (105) has closure
Radiation path；
One end of first match circuit (3), first match circuit (3) passes through the first metal connecting piece (4) and described first
Antenna arm (104) connection, the other end are grounded at least through the first feed (5)；
Second match circuit (12), one end of second match circuit (12) pass through the second metal connecting piece (13) and described the
Two antenna arms (105) connection, the other end are grounded by the second feed (14)；
The antenna assembly further include:
One end of first switch (6), the first switch (6) passes through third metal connecting piece (7) and the first antenna arm
(104) it connects, the other end is grounded by the second match circuit (8)；
One end of second switch (9), the second switch (9) passes through the 4th metal connecting piece (10) and the first antenna arm
(104) it connects, the other end is grounded by third match circuit (11).
2. antenna assembly according to claim 1, which is characterized in that the display screen of the electronic equipment is in the metal-back
The first edge of view field (2) on body (1), the range of the relative distance of the inside edge away from the antenna arm section are 1
~3mm；
Wherein, the first edge is the edge assembly of all close antenna arm section in the view field.
3. antenna assembly according to claim 1, which is characterized in that when the first switch (6) are connected, described second is opened
When closing (9) disconnection, the signal cover of the first antenna arm (104) is the first band limits.
4. antenna assembly according to claim 1, which is characterized in that when the first switch (6) disconnect, described second is opened
When closing (9) conducting, the signal cover of the first antenna arm (104) is the second band limits.
5. antenna assembly according to claim 1, which is characterized in that the third metal connecting piece (7) is connected to described
The first tie point on first antenna arm (104), the distance between the first end with the first antenna arm (104), accounts for institute
The proportional region for stating first antenna arm (104) total length is 1/3~1/2；
Wherein, the first end is one end on the first antenna arm (104) close to second fracture (103).
6. antenna assembly according to claim 1, which is characterized in that the 4th metal connecting piece (10) is connected to described
The second tie point on first antenna arm (104), the distance between second end of the first antenna arm (104) range are
3~10mm；
Wherein, the second end is one end on the first antenna arm (104) close to first fracture (102).
7. antenna assembly according to claim 1, which is characterized in that the antenna arm section is also divided into:
Positioned at the third antenna arm (106) of described first antenna arm (104) second side, the first of the third antenna arm (106)
End and second end are connect with the main ground part (101) respectively.
8. antenna assembly according to claim 7, which is characterized in that the antenna assembly further include: the 5th match circuit
(15)；
One end of 5th match circuit (15) is connected by fifth metal connector (16) and the third antenna arm (106)
It connects, the other end passes through third feed (17) grounding connection.
9. antenna assembly according to claim 7, which is characterized in that the first end of the third antenna arm (106) passes through
First inductance is connect with the main ground part (101).
10. antenna assembly according to claim 1, which is characterized in that the antenna assembly further includes a combiner (18)
With the 4th feed (19) of grounding connection；
First match circuit (3) is connect by the combiner (18) with first feed (5) of grounding connection；It is described
First match circuit (3) is also connect by the combiner (18) with the 4th feed (19) of the grounding connection.
11. antenna assembly according to claim 1, which is characterized in that the first end of second antenna arm (105) passes through
Second inductance is connect with the main ground part (101).
12. antenna assembly according to claim 1, which is characterized in that be filled with nonmetallic materials in the gap structure.
13. a kind of electronic equipment, which is characterized in that including the described in any item antenna assemblies of claim 1~12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710296434.4A CN107039766B (en) | 2017-04-28 | 2017-04-28 | A kind of antenna assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296434.4A CN107039766B (en) | 2017-04-28 | 2017-04-28 | A kind of antenna assembly and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN107039766A CN107039766A (en) | 2017-08-11 |
| CN107039766B true CN107039766B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710296434.4A Active CN107039766B (en) | 2017-04-28 | 2017-04-28 | A kind of antenna assembly and electronic equipment |
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| EP4181316A4 (en) * | 2020-07-09 | 2023-12-06 | Vivo Mobile Communication Co., Ltd. | Electronic device |
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