CN107039766A - A kind of antenna assembly and electronic equipment - Google Patents
A kind of antenna assembly and electronic equipment Download PDFInfo
- Publication number
- CN107039766A CN107039766A CN201710296434.4A CN201710296434A CN107039766A CN 107039766 A CN107039766 A CN 107039766A CN 201710296434 A CN201710296434 A CN 201710296434A CN 107039766 A CN107039766 A CN 107039766A
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- CN
- China
- Prior art keywords
- antenna
- antenna arm
- arm
- fracture
- match circuit
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—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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- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of antenna assembly and electronic equipment, antenna assembly includes：Metal shell with gap structure, metal shell is divided into antenna arm section and main ground part by gap structure；Antenna arm section is provided with the first fracture and the second fracture, and antenna arm section is at least divided into by the first fracture and the second fracture：First antenna arm between the first fracture and the second fracture, first antenna arm is separated with main ground part；The second antenna arm positioned at the side of first antenna arm first, the first end of the second antenna arm and the second end are connected with main ground part respectively；First match circuit, one end is connected 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 is connected 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 aggregation, is conducive to improving antenna radiation efficiency and local space multiple antenna design.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of antenna assembly and electronic equipment.
Background technology
At present, the battery cover of electronic equipment is generally metal material.Design and the position in gap due to slot antenna
Related to display screen, wherein view field of the display screen on battery cover can not cover the projection of radiating slot.Accounted in display screen
In the case of than constantly increase, the profile of antenna arm can become narrow gradually, and cause quality factor increase and bandwidth narrows.In low profile
It is required that in the case of constantly increasing with display screen accounting, the radiation effect of GPS/WIFI syntypes antenna and 2G/3G/4G communication antennas
Rate is relatively low, and 2G/3G/4G communication antennas can not meet carrier aggregation requirement.Meanwhile, multiaerial system, mimo antenna system it
Between isolation can not also meet requirement.
The content of the invention
The embodiments of the invention provide a kind of antenna assembly and electronic equipment, existed with solving antenna assembly of the prior art
The problem of insulated degree requirement can not being met under the conditions of low profile.
In a first aspect, the embodiments of the invention provide a kind of antenna assembly, applied to an electronic equipment, including：
One have 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 provided 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 into：
First antenna arm between first fracture and second fracture, the first antenna arm and the master
Ground part is separated；And,
The second antenna arm positioned at the side of first antenna arm first, the first end of second antenna arm and the second end point
It is not connected with the main ground part；
First match circuit, one end of first match circuit passes through the first metal connecting piece and the first antenna arm
Connection, the other end is grounded at least through the first feed；
Second match circuit, one end of second match circuit passes through the second metal connecting piece and second antenna arm
Connection, the other end is grounded by the second feed.
Second aspect, the embodiment of the present invention additionally provides a kind of electronic equipment, including above-mentioned antenna assembly.
So, such scheme of the invention is by setting the two ends of the second antenna arm to be connected respectively with main ground part, it is ensured that
The second antenna on second antenna arm has closure radiation path, so as to ensure that the first antenna on first antenna arm is adjacent thereto
The second antenna between have high-isolation feature.The program has low profile feature, and well realize broadband covering and
Carrier aggregation, and in the case of low profile, improve antenna radiation efficiency.Meanwhile, the program improves upper half spherical radiation accounting,
Solve local space multiple antennas Combined design in the case of low profile.
Brief description of the drawings
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
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 represents one of schematic diagram of antenna assembly of the embodiment of the present invention；
Fig. 2 represents the two of the schematic diagram of the antenna assembly of the embodiment of the present invention；
Fig. 3 represents the three of the schematic diagram of the antenna assembly of the embodiment of the present invention.
Description of reference numerals：
1st, metal shell；2nd, view field；3rd, the first match circuit；4th, the first metal connecting piece；5th, the first feed；6th,
One switch；7th, the 3rd metal connecting piece；8th, the second match circuit；9th, second switch；10th, the 4th metal connecting piece；11st, the 3rd
With circuit；12nd, the second match circuit；13rd, the second metal connecting piece；14th, the second feed；15th, the 5th match circuit；16th, the 5th
Metal connecting piece；17th, the 3rd feed；18th, combiner；19th, the 4th feed；
101st, main ground part；102nd, the first fracture；103rd, the second fracture；104th, first antenna arm；105 second antenna arms；
106th, third antenna arm.
Embodiment
The exemplary embodiment of the present invention is more fully described below with reference to accompanying drawings.Although showing the present invention in accompanying 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
Limited.Conversely it is able to be best understood from the present invention there is provided these embodiments, and can be by the scope of the present invention
Complete conveys to those skilled in the art.
First embodiment
Referring to Fig. 1, the embodiments of the invention provide a kind of antenna assembly, applied to an electronic equipment, including：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, for example：During metal shell 1 can be metal battery cover or metal
The metallic object with gap structure that frame and platen bracket are collectively formed.Gap structure can be arranged at metal shell 1, and (electronics is set
It is standby) upper end, lower end, left or right, particular location can be needed according to actual design setting, be not specifically limited herein.
Specifically, metal shell 1 is divided into antenna arm section and main ground part 101 by gap structure.Filled out in gap structure
Filled with nonmetallic materials.
Wherein, antenna arm section is provided with the first fracture 102 and the second fracture 103, and antenna arm section is by the He of the first fracture 102
Second fracture 103 is at least divided into：First antenna arm 104, Yi Jiwei between the first fracture 102 and the second fracture 103
The second antenna arm 105 in the side of first antenna arm 104 first.
Wherein, first antenna arm 104 is separated with main ground part 101.One end of first match circuit 3 passes through the first metal
Connector 4 is connected 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 antennas.
The first end of second antenna arm 105 and the second end are connected the one of the second match circuit 12 with main ground part 101 respectively
End is connected 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 antennas.The first end of second antenna arm 105 and the second end with main ground part 101
It is directly connected to, or the first end of the second antenna arm 105 passes through the second inductance connection with main ground part 101.So, the second antenna
Arm 105 forms closure radiation path with main ground part 101, it is ensured that the high isolation of 2G/3G/4G communication antennas and GPS/WIFI antennas
Degree.
Wherein, antenna arm section is also divided into：Third antenna arm 106 positioned at the side of first antenna arm 104 second.3rd
The first end of antenna arm 106 and the second end are connected with main ground part 101 respectively.
Antenna assembly also includes：5th match circuit 15.One end of 5th match circuit 15 passes through fifth metal connector
16 are connected with third antenna arm 106, and the other end passes through the grounding connection of the 3rd feed 17.
Specifically, third antenna arm 106 may be used as GPS/WIFI antennas.As a kind of implementation, when the second antenna
When arm 105 is gps antenna, third antenna arm 106 is WIFI antennas；When the second antenna arm 105 is WIFI antennas, third antenna
Arm 106 is gps antenna.The first end of third antenna arm 106 is directly connected to the second end with main ground part 101, or the 3rd
The first end of antenna arm 106 passes through the first inductance connection with main ground part 101.So, third antenna arm 106 and main ground part
101 form closure radiation path, it is ensured that the high-isolation of 2G/3G/4G communication antennas and GPS/WIFI antennas.
Specifically, the first edge of view field 2 of the display screen of electronic equipment on metal shell 1, away from antenna arm
The scope of the relative distance for the inside edge divided is 1~3mm, it is ensured that the antenna assembly has low profile feature.Wherein, the first side
Edge is all edge assemblies close to antenna arm section in view field.
Wherein, antenna assembly also includes：First switch 6 and second switch 9, wherein second switch are high frequency mode switches.
One end of first switch 6 is connected by the 3rd metal connecting piece 7 with first antenna arm 104, and the other end passes through the second match circuit 8
Ground connection；Second switch 9, one end of second switch 9 is connected by the 4th metal connecting piece 10 with first antenna arm 104, the other end
It is grounded by the 3rd match circuit 11.
Specifically, when first switch 6 is turned on, and second switch 9 disconnects, the signal cover of first antenna arm 104 is
First band limits, it is ensured that B5 and B1/B3 carrier aggregations.I.e. first switch 6 is turned on, and second switch 9 disconnects, when the second matching electricity
When road 8 keeps B5 frequency range low passes, 2G/3G/4G communication antennas (first antenna arm 104) can have more preferable radiance in B1/B3.
Specifically, when first switch 6 is disconnected, and second switch 9 is turned on, the signal cover of first antenna arm 104 is
Second band limits, it is ensured that B39 and B41 carrier aggregations.I.e. first switch 6 is disconnected, and second switch 9 is turned on, when the 3rd matching electricity
When road 11 keeps B41 frequency range high passes, it can realize that GPS frequency ranges are covered simultaneously.
Specifically, the 3rd metal connecting piece 7 be connected to the first tie point on first antenna arm 104, with first antenna
The distance between first end of arm 104, the proportion for accounting for the total length of first antenna arm 104 is 1/3~1/2；Wherein, first
End is close to one end of the second fracture 103 on first antenna arm 104.
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 scope 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 the 3rd metal connecting piece 7 be connected to the first tie point on first antenna arm 104, set 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,
The position of the first fracture 102 is disposed in proximity to as far as possible.Or, by the 3rd metal connecting piece 7 be connected to on first antenna arm 104
The first tie point, the position of the first fracture 102 is disposed in proximity to 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 ensure more preferable carrier aggregation effect.
In such scheme, by set the second antenna arm 105 (GPS/WIFI antennas) two ends respectively with main ground part 101
The two ends of connection and/or setting third antenna arm 106 are connected with main ground part 101 respectively.Ensure that GPS/WIFI antennas have to close
Radiation path is closed, so as to have high-isolation special between ensureing 2G/3G/4G communication antennas GPS/WIFI antennas adjacent thereto
Levy.The program has low profile feature, and well realize 2G/3G/4G communication antennas 700-2700MHz broadband covering and
Carrier aggregation, and in the case of low profile, GPS/WIFI antenna radiation efficiencies have reached 50%.
Second embodiment
Referring to Fig. 2, the embodiments of the invention provide a kind of antenna assembly, applied to an electronic equipment, the antenna assembly bag
Include：One has metal shell 1, the first match circuit 3, the second match circuit 12, combiner 18 and the grounding connection of 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 the gold with gap structure that metal battery cover or metal center and platen bracket are collectively formed
Belong to body.Gap structure can be arranged at the upper end, lower end, left or right of metal shell 1 (electronic equipment), and particular location can root
Setting is needed according to actual design, is not specifically limited herein.
Specifically, metal shell 1 is divided into antenna arm section and main ground part 101 by gap structure.Filled out in gap structure
Filled with nonmetallic materials.
Wherein, antenna arm section is provided with the first fracture 102 and the second fracture 103, and antenna arm section is by the He of the first fracture 102
Second fracture 103 is at least divided into：First antenna arm 104, Yi Jiwei between the first fracture 102 and the second fracture 103
The second antenna arm 105 in the side of first antenna arm 104 first.
Wherein, first antenna arm 104 is separated with main ground part 101.One end of first match circuit 3 passes through the first metal
Connector 4 is connected 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 connected with the first feed 5 of grounding connection；First match circuit 3 also passes through combiner 18 and the 4th feed of grounding connection
19 connections.
The first end of second antenna arm 105 and the second end are connected the one of the second match circuit 12 with main ground part 101 respectively
End is connected 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 the second end with main ground part 101, or the first end of the second antenna arm 105 is led to
The second inductance is crossed to be connected with main ground part 101.So, 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 antennas are incorporated into first antenna arm 104, combiner one end
Antenna (effective band of the antenna can effectively cover GPS and 2G/3G/4G frequency bands) is connected, two-way is correspondingly connected to GPS in addition
Feed, 2G/3G/4G feeds.Gps antenna and 2G/3G/4G antennas are isolated from antenna by combiner 18.The program due to
Antenna arm is elongated and at the top of terminal, is conducive to improving upper half spherical radiation accounting.Meanwhile, designed using multiple antennas syntype, it is ensured that
There are more spaces to design other antennas or expand multiple antenna design.For example：Second antenna arm 105 can be used for design
WIFI antennas, constitute WIFI mimo systems；Positioned at the side of first antenna arm 104 second part can for design B41 antennas,
Four can also can be constituted the Antenna Design symmetric design of electronic equipment upper space to the lower space of electronic equipment
B41 antennas, 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 scope of the relative distance for the inside edge divided is 1~3mm, it is ensured that the antenna assembly has low profile feature.Wherein, the first side
Edge is all edge assemblies close to antenna arm section in view field.
Wherein, antenna assembly also includes：First switch 6 and second switch 9, wherein second switch are high frequency mode switches.
One end of first switch 6 is connected by the 3rd metal connecting piece 7 with first antenna arm 104, and the other end passes through the second match circuit 8
Ground connection；Second switch 9, one end of second switch 9 is connected by the 4th metal connecting piece 10 with first antenna arm 104, the other end
It is grounded by the 3rd match circuit 11.
Specifically, when first switch 6 is turned on, and second switch 9 disconnects, the signal cover of first antenna arm 104 is
First band limits, it is ensured that B5 and B1/B3 carrier aggregations.I.e. first switch 6 is turned on, and second switch 9 disconnects, when the second matching electricity
When road 8 keeps B5 frequency range low passes, 2G/3G/4G communication antennas (first antenna arm 104) can have more preferable radiance in B1/B3.
Specifically, when first switch 6 is disconnected, and second switch 9 is turned on, the signal cover of first antenna arm 104 is
Second band limits, it is ensured that B39 and B41 carrier aggregations.I.e. first switch 6 is disconnected, and second switch 9 is turned on, when the 3rd matching electricity
When road 11 keeps B41 frequency range high passes, it can realize that GPS frequency ranges are covered simultaneously.
Specifically, the 3rd metal connecting piece 7 be connected to the first tie point on first antenna arm 104, with first antenna
The distance between first end of arm 104, the proportion for accounting for the total length of first antenna arm 104 is 1/3~1/2；Wherein, first
End is close to one end of the second fracture 103 on first antenna arm 104.
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 scope 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 the 3rd metal connecting piece 7 be connected to the first tie point on first antenna arm 104, set 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,
The position of the first fracture 102 is disposed in proximity to as far as possible.Or, by the 3rd metal connecting piece 7 be connected to on first antenna arm 104
The first tie point, the position of the first fracture 102 is disposed in proximity to 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 ensure more preferable carrier aggregation effect.
In such scheme, by setting the two ends of the second antenna arm 105 (gps antenna) to be connected respectively with main ground part 101,
So as to ensure that there is high-isolation feature between 2G/3G/4G communication antennas gps antenna adjacent thereto.The program has low wheel
Wide feature, and carrier aggregation is well realized, antenna radiation efficiency and upper half spherical radiation accounting are improved, low profile is solved
In the case of local space multiple antennas Combined design.
3rd embodiment
Referring to Fig. 3, the embodiments of the invention provide a kind of antenna assembly, applied to an electronic equipment, the antenna assembly bag
Include：One has metal shell 1, the first match circuit 3, the second match circuit 12, combiner 18 and the grounding connection of 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 the gold with gap structure that metal battery cover or metal center and platen bracket are collectively formed
Belong to body.Gap structure can be arranged at the upper end, lower end, left or right of metal shell 1 (electronic equipment), and particular location can root
Setting is needed according to actual design, is not specifically limited herein.
Specifically, metal shell 1 is divided into antenna arm section and main ground part 101 by gap structure.Filled out in gap structure
Filled with nonmetallic materials.
Wherein, antenna arm section is provided with the first fracture 102 and the second fracture 103, and antenna arm section is by the He of the first fracture 102
Second fracture 103 is at least divided into：First antenna arm 104, Yi Jiwei between the first fracture 102 and the second fracture 103
The second antenna arm 105 in the side of first antenna arm 104 first.
Wherein, first antenna arm 104 is separated with main ground part 101.One end of first match circuit 3 passes through the first metal
Connector 4 is connected 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 connected with the first feed 5 of grounding connection；First match circuit 3 also passes through combiner 18 and the 4th feed of grounding connection
19 connections.
The first end of second antenna arm 105 and the second end are connected the one of the second match circuit 12 with main ground part 101 respectively
End is connected 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 the second end with main ground part 101, or the first end of the second antenna arm 105 is led to
The second inductance is crossed to be connected with main ground part 101.So, the second antenna arm 105 forms closure radiation path with main ground part 101,
With high-isolation feature.
In the embodiment, WIFI antennas and 2G/3G/4G communication antennas are incorporated into first antenna arm 104, combiner one end
Antenna (the antenna effective band can effectively cover WIFI and 2G/3G/4G frequency bands) is connected, two-way is correspondingly connected to WIFI in addition
Feed, 2G/3G/4G feeds.WIFI antennas and 2G/3G/4G antennas are isolated from antenna by combiner 18.The program due to
Antenna arm is elongated and at the top of terminal, is conducive to improving upper half spherical radiation accounting.Meanwhile, designed using multiple antennas syntype, it is ensured that
There are more spaces to design other antennas or expand multiple antenna design.For example：Second antenna arm 105 can be used for design
Gps antenna；Part positioned at the side of first antenna arm 104 second can be for design B41 antennas, 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 scope of the relative distance for the inside edge divided is 1~3mm, it is ensured that the antenna assembly has low profile feature.Wherein, the first side
Edge is all edge assemblies close to antenna arm section in view field.
Wherein, antenna assembly also includes：First switch 6 and second switch 9, wherein second switch are high frequency mode switches.
One end of first switch 6 is connected by the 3rd metal connecting piece 7 with first antenna arm 104, and the other end passes through the second match circuit 8
Ground connection；Second switch 9, one end of second switch 9 is connected by the 4th metal connecting piece 10 with first antenna arm 104, the other end
It is grounded by the 3rd match circuit 11.
Specifically, when first switch 6 is turned on, and second switch 9 disconnects, the signal cover of first antenna arm 104 is
First band limits, it is ensured that B5 and B1/B3 carrier aggregations.I.e. first switch 6 is turned on, and second switch 9 disconnects, when the second matching electricity
When road 8 keeps B5 frequency range low passes, 2G/3G/4G communication antennas (first antenna arm 104) can have more preferable radiance in B1/B3.
Specifically, when first switch 6 is disconnected, and second switch 9 is turned on, the signal cover of first antenna arm 104 is
Second band limits, it is ensured that B39 and B41 carrier aggregations.I.e. first switch 6 is disconnected, and second switch 9 is turned on, when the 3rd matching electricity
When road 11 keeps B41 frequency range high passes, it can realize that GPS frequency ranges are covered simultaneously.
Specifically, the 3rd metal connecting piece 7 be connected to the first tie point on first antenna arm 104, with first antenna
The distance between first end of arm 104, the proportion for accounting for the total length of first antenna arm 104 is 1/3~1/2；Wherein, first
End is close to one end of the second fracture 103 on first antenna arm 104.
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 scope 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 the 3rd metal connecting piece 7 be connected to the first tie point on first antenna arm 104, set 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,
The position of the first fracture 102 is disposed in proximity to as far as possible.Or, by the 3rd metal connecting piece 7 be connected to on first antenna arm 104
The first tie point, the position of the first fracture 102 is disposed in proximity to 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 ensure more preferable carrier aggregation effect.
In such scheme, by setting the two ends of the second antenna arm 105 (WIFI antennas) to connect respectively with main ground part 101
Connect, so as to have high-isolation feature between ensureing 2G/3G/4G communication antennas WIFI antennas adjacent thereto.The program has
Low profile feature, and carrier aggregation 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 present invention additionally provides a kind of electronic equipment, and the electronic equipment includes above-mentioned antenna assembly.It is worth referring to
Go out, the electronic equipment of the embodiment of the present invention is the electronic equipment corresponding with above-mentioned antenna structure, above-mentioned antenna structure pair
The embodiment and the technique effect of realization answered are suitable for the embodiment of the electronic equipment, by setting the second antenna arm
The two ends of (GPS/WIFI antennas) be connected and/or set with main ground part 101 respectively the two ends of third antenna arm respectively with it is main
Part is connected.Ensure that GPS/WIFI antennas have closure radiation path, so as to ensure that 2G/3G/4G communication antennas are adjacent thereto
There is high-isolation feature between GPS/WIFI antennas.The program has low profile feature, and it is logical well to realize 2G/3G/4G
Iflytech line 700-2700MHz broadband covering and carrier aggregation, and in the case of low profile, GPS/WIFI antenna radiation efficiencies
Reach 50%.Meanwhile, the program improves upper half spherical radiation accounting, and local space multiple antennas melts in the case of solving low profile
Close design.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
Between the difference of other embodiment, each embodiment identical similar part mutually referring to.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or terminal device including a series of key elements are not only wrapped
Those key elements, but also other key elements including being not expressly set out are included, or also include being this process, method, article
Or the intrinsic key element of terminal device.In the absence of more restrictions, by wanting that sentence "including a ..." is limited
Element, it is not excluded that also there is other identical element in the process including the key element, method, article or terminal device.
Above-described is the preferred embodiment of the present invention, it should be pointed out that come for the ordinary person of the art
Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist
In protection scope of the present invention.
Claims (14)
1. a kind of antenna assembly, applied to an electronic equipment, it is characterised in that including：
One has the metal shell (1) of gap structure, and the metal shell (1) is divided into antenna arm section by the gap structure
With main ground part (101)；
Wherein, the antenna arm section is provided 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 into：
First antenna arm (104) between first fracture (102) and second fracture (103), described first day
Line arm (104) is separated with the main ground part (101)；And,
The second antenna arm (105) positioned at the side of first antenna arm (104) first, the first of second antenna arm (105)
End and the second end are connected with the main ground part (101) respectively；
First match circuit (3), one end of first match circuit (3) passes through the first metal connecting piece (4) and described first
Antenna arm (104) is connected, and the other end is grounded at least through the first feed (5)；
Second match circuit (12), one end of second match circuit (12) passes through the second metal connecting piece (13) and described the
Two antenna arms (105) are connected, and the other end is grounded by the second feed (14).
2. antenna assembly according to claim 1, it is characterised 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 scope of the relative distance of the inside edge away from the antenna arm section is 1
~3mm；
Wherein, the first edge is all edge assemblies close to the antenna arm section in the view field.
3. antenna assembly according to claim 1, it is characterised in that the antenna assembly also includes：
First switch (6), one end of the first switch (6) passes through the 3rd metal connecting piece (7) and the first antenna arm
(104) connect, the other end is grounded by the second match circuit (8)；
Second switch (9), one end of the second switch (9) passes through the 4th metal connecting piece (10) and the first antenna arm
(104) connect, the other end is grounded by the 3rd match circuit (11).
4. antenna assembly according to claim 3, it is characterised in that when the first switch (6) conducting, described second opens
When closing (9) disconnection, the signal cover of the first antenna arm (104) is the first band limits.
5. antenna assembly according to claim 3, it is characterised in that when the first switch (6) disconnects, described second opens
When closing (9) conducting, the signal cover of the first antenna arm (104) is the second band limits.
6. antenna assembly according to claim 3, it is characterised in that the 3rd metal connecting piece (7) is connected to and institute
The distance between the first tie point on first antenna arm (104) is stated, with the first end of the first antenna arm (104), account for
The proportion of first antenna arm (104) total length is 1/3~1/2；
Wherein, the first end is close to one end of second fracture (103) on the first antenna arm (104).
7. antenna assembly according to claim 3, it is characterised in that the 4th metal connecting piece (10) is connected to described
The second tie point on first antenna arm (104), be with the distance between the second end of the first antenna arm (104) scope
3~10mm；
Wherein, the second end is close to one end of first fracture (102) on the first antenna arm (104).
8. the antenna assembly according to claim 1 or 3, it is characterised in that the antenna arm section is also divided into：
Third antenna arm (106) positioned at the side of first antenna arm (104) second, the first of the third antenna arm (106)
End and the second end are connected with the main ground part (101) respectively.
9. antenna assembly according to claim 8, it is characterised in that the antenna assembly also includes：5th match circuit
(15)；
One end of 5th match circuit (15) is connected by fifth metal connector (16) and the third antenna arm (106)
Connect, the other end passes through the 3rd feed (17) grounding connection.
10. antenna assembly according to claim 8, it is characterised in that the first end of the third antenna arm (106) passes through
First inductance is connected with the main ground part (101).
11. the antenna assembly according to claim 1 or 3, it is characterised in that the antenna assembly also includes a combiner
(18) and grounding connection the 4th feed (19)；
First match circuit (3) is connected by the combiner (18) with first feed (5) of grounding connection；It is described
First match circuit (3) is also connected by the combiner (18) with the 4th feed (19) of the grounding connection.
12. antenna assembly according to claim 1, it is characterised in that the first end of second antenna arm (105) passes through
Second inductance is connected with the main ground part (101).
13. antenna assembly according to claim 1, it is characterised in that nonmetallic materials are filled with the gap structure.
14. a kind of electronic equipment, it is characterised in that including the antenna assembly described in any one of claim 1~13.
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|---|---|---|---|
| CN201710296434.4A CN107039766B (en) | 2017-04-28 | 2017-04-28 | A kind of antenna assembly and electronic equipment |
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| 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 true CN107039766A (en) | 2017-08-11 |
| CN107039766B CN107039766B (en) | 2019-07-26 |
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|---|---|---|---|
| CN201710296434.4A Active CN107039766B (en) | 2017-04-28 | 2017-04-28 | A kind of antenna assembly and electronic equipment |
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