CN106159443A - Antenna assembly and terminal - Google Patents
Antenna assembly and terminal Download PDFInfo
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- CN106159443A CN106159443A CN201510147852.8A CN201510147852A CN106159443A CN 106159443 A CN106159443 A CN 106159443A CN 201510147852 A CN201510147852 A CN 201510147852A CN 106159443 A CN106159443 A CN 106159443A
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Abstract
The present invention provides a kind of antenna assembly and terminal, including: current feed terminal, the first ground terminal, the second ground terminal, antenna body and high pass low-resistance device；Described antenna body electrically connects with described first ground terminal and described second ground terminal respectively；Described current feed terminal is arranged between described first ground terminal and described second ground terminal；Described high pass low-resistance device is arranged between described current feed terminal and described antenna body.The antenna assembly that the present invention provides can use the closing metal shell of terminal as antenna body, and therefore, it provide not only a kind of antenna design based on seamless metal shell, it is also possible to simplifies the process for machining and manufacturing of terminal, improves the aesthetics of terminal.
Description
Technical field
The present invention relates to communication technology, particularly relate to a kind of antenna assembly and terminal.
Background technology
The development maked rapid progress along with terminal industry, end product the most gradually variation, and, its
Function is more and more abundanter, and by getting online without being tethered to a cable, (Wi-Fi) carries out instant messaging, the most gradually replaces
Traditional communication mode, becomes the main social mode of modern humans.
In order to support Wi-Fi and global positioning system (Global Position System, the abbreviation of terminal
The function such as GPS), existing terminal is typically with its metal shell as Wi-Fi antenna, due to metal
Electromagnetic field is had shielding action, thus in the Antenna Design of existing terminal, it is common that at metal shell
Crack above gap, by discrete for the metal shell metallic object for floating, and do antenna radiator with it.So
And, in order to promote Consumer's Experience, the metal shell of terminal is developing to seamless direction from seamed, therefore,
How to carry out Antenna Design based on seamless metal shell, also become industry focus of attention.
Summary of the invention
The embodiment of the present invention provides a kind of antenna assembly and terminal, in order to solve in prior art how based on
The problem that seamless metal shell carries out Antenna Design.
A first aspect of the present invention, it is provided that a kind of antenna assembly, including: current feed terminal, the first ground connection
Terminal, the second ground terminal, antenna body and high pass low-resistance device；
Described antenna body electrically connects with described first ground terminal and described second ground terminal respectively；
Described current feed terminal is arranged between described first ground terminal and described second ground terminal；
Described high pass low-resistance device is arranged between described current feed terminal and described antenna body.
In the implementation that the first is possible, according to first aspect, described high pass low-resistance device is electricity
Hold；
The two ends of described electric capacity electrically connect with described current feed terminal and described antenna body respectively.
In the implementation that the second is possible, according to first aspect, described high pass low-resistance device is coupling
Device；
One end of described coupled apparatus electrically connects with described current feed terminal, the other end of described coupled apparatus with
The coupling of described antenna body forms electric capacity.
A second aspect of the present invention, it is provided that a kind of terminal, including: printed circuit board (PCB) with such as first aspect institute
Any one antenna assembly stated, described printed circuit board (PCB) is provided with feeder equipment and earth terminal；
Described in described antenna assembly, current feed terminal electrically connects with described feeder equipment, described first ground connection
Terminal and described second ground terminal all electrically connect with described earth terminal.
A third aspect of the present invention, it is provided that a kind of terminal, including: printed circuit board (PCB), closing metal shell
Any one antenna assembly as described in relation to the first aspect, described printed circuit board (PCB) is provided with feeder equipment and
Earth terminal, antenna body described in described antenna assembly is described closing metal shell；
Described in described antenna assembly, current feed terminal electrically connects with described feeder equipment, described first earth terminal
Sub and described second ground terminal all electrically connects with described earth terminal.
The present invention provides a kind of antenna assembly, including: current feed terminal, the first ground terminal, second connects
Ground terminal, antenna body and high pass low-resistance device；Antenna body respectively with the first ground terminal and the second ground connection
Terminal electrically connects；Current feed terminal is arranged between the first ground terminal and the second ground terminal；High pass is low
Resistance device is arranged between current feed terminal and antenna body.The antenna assembly that the present invention provides can use end
That holds is seamless, i.e. closing metal shell is as antenna body, and therefore, it provide not only a kind of based on envelope
Close the antenna design of metal shell, it is also possible to simplify the process for machining and manufacturing of terminal, improve terminal
Aesthetics.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing used required for executing in example or description of the prior art does one and introduces simply, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of antenna assembly that Fig. 1 a provides for the embodiment of the present invention one；
Fig. 1 b is the structural representation of the antenna assembly being not provided with high pass low-resistance device；
The structural representation of a kind of antenna assembly that Fig. 1 c provides for the embodiment of the present invention one；
The structural representation of a kind of antenna assembly that Fig. 1 d provides for the embodiment of the present invention one；
The structural representation of a kind of antenna assembly that Fig. 2 provides for the embodiment of the present invention two；
The CURRENT DISTRIBUTION schematic diagram of the first ring resonance that Fig. 3 a provides for the embodiment of the present invention one；
The CURRENT DISTRIBUTION schematic diagram of the second ring resonance that Fig. 3 b provides for the embodiment of the present invention one；
The CURRENT DISTRIBUTION schematic diagram of the 3rd ring resonance that Fig. 3 c provides for the embodiment of the present invention one；
The stickogram of a kind of antenna assembly that Fig. 4 provides for the embodiment of the present invention two；
The structural representation of a kind of antenna assembly that Fig. 5 provides for the embodiment of the present invention two；
The structural representation of a kind of terminal that Fig. 6 provides for the embodiment of the present invention three；
The structural representation of a kind of terminal that Fig. 7 provides for the embodiment of the present invention four.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
The structural representation of a kind of antenna assembly that Fig. 1 a provides for the embodiment of the present invention one.Such as Fig. 1 a
Shown in, this antenna assembly 1 includes: current feed terminal the 10, first ground terminal the 11, second earth terminal
Son 12, antenna body 13 and high pass low-resistance device 14.
Concrete, antenna body 13 is electrically connected with the first ground terminal 11 and the second ground terminal 12 respectively
Connect；Current feed terminal 10 is arranged between the first ground terminal 11 and the second ground terminal 12；High pass
Low-resistance device 14 is arranged between current feed terminal 10 and antenna body 13.
Additionally, current feed terminal 10 is for the feed point with the feed circuit in the terminal at antenna assembly 1 place
(Feed) electrical connection, this feed circuit is for providing input signal for antenna assembly 1, and the first ground connection
Terminal 11 and the second ground terminal 12 are then for the earth terminal with the terminal at antenna assembly 1 place
(Ground), namely earth point electrical connection.Here terminal can be to possess wireless Internet access (Wi-Fi)
Function device, such as mobile device, user terminal, Wireless Telecom Equipment, or panel computer, such as IPad
Deng.Antenna assembly 1 in the present embodiment may be used for supporting Wi-Fi and the GPS function of terminal.
Comparison diagram 1a and Fig. 1 b below, describes the operation principle of this antenna assembly 1, wherein, figure in detail
1b is the structural representation of the antenna assembly being not provided with high pass low-resistance device.Concrete, such as Fig. 1 a institute
Showing, according to electrical principles, current feed terminal 10 electrically connects with feed circuit, with antenna body 13 from
Body impedance is compared, and the impedance at current feed terminal 10 is relatively small, if therefore be not added with high pass low-resistance device 14,
The most as shown in Figure 1 b, then signal will be unable to transmit to antenna body 13 from current feed terminal 10, thus,
Antenna assembly in Fig. 1 b can only produce two ring (Loop) resonance, i.e. at current feed terminal 10 and first
A Loop resonance is formed between ground terminal 11, and at current feed terminal 10 and the second ground terminal
Another Loop resonance formed between 12, the two Loop resonance is represented by dashed line in Figure 1b.
And as shown in Figure 1a, after adding high pass low-resistance device 14, in current feed terminal 10, high pass low-resistance
Define a Loop resonance 100 between device 14 and the first ground terminal 11, current feed terminal 10,
The 2nd Loop resonance 101, the two is defined between high pass low-resistance device 14 and the second ground terminal 12
Loop resonance is similar to two resonance shown in Fig. 1 b, in addition, due to high pass low-resistance device 14
Arrive the effect of impedance matching so that the signal of current feed terminal 10 can transmit to antenna body 13, or
Say, after having accessed high pass low-resistance device 14, the first ground terminal 11 and the second ground terminal 12 it
Between the length of antenna body 13 and field strength distribution etc. can match with the mode of resonance of antenna body 13,
Thus a Loop resonance can be inspired the most again, the i.e. first ground terminal 11 and the second ground terminal
The 3rd Loop resonance 102 between 12.
It should be noted that the Main Function of high pass low-resistance device 14 is so that the signal of current feed terminal 10
Can transmit to antenna body 13, thus, be not particularly limited here high pass low-resistance device 14 with
The connected mode of antenna body 13, it can be directly electrical connection, it is also possible to be to be of coupled connections, Fig. 1 a
In illustrate only the direct electric connection mode of high pass low-resistance device 14.Either which kind of connected mode, due to
High pass low-resistance device 14 determines antenna body 13 respectively with the junction point of antenna body 13 or the position of Coupling point
Length shared in Loop resonance, the concrete numerical value of high pass low-resistance device 14 then determines high pass low-resistance
Impedance magnitude at the junction point of device 14 and antenna body 13 or Coupling point, therefore, in practice, can
Above-mentioned position and concrete numerical value is determined with the concrete frequency of the work of antenna assembly 1 as required.Due to
This antenna assembly 1 creates three different Loop resonance, the most corresponding frequency of each Loop resonance
Section, therefore this antenna assembly 1 can cover three different frequency ranges, therefore, it can by adjusting high pass low-resistance
The concrete numerical value of device 14, and above-mentioned junction point or the position of Coupling point, adjust this antenna assembly 1 work
Make in different frequency, to cover three different frequency ranges.Also, it should be noted the most specifically limit
Which kind of electronic device high pass low-resistance device 14 is, as long as it has high pass low-resistance characteristic.
Additionally, when applying antenna assembly 1, antenna body 13 therein can have multiple choices.For tool
The terminal of standby metal shell, can directly use the metal shell of closing as above-mentioned antenna body 13, such as figure
Shown in 1c, now the material of antenna body 13 can be metal such as copper facing, alloy etc..It should be noted that
Current feed terminal 10 can be arranged in the way of using as shown in Figure 1 d, now its operation principle and Fig. 1 c phase
With, here is omitted.It should be noted that in the present invention, only need antenna body 13 respectively with first
Ground terminal 11 and the second ground terminal 12 electrically connect, and being not limiting as here must be antenna body 13
Two ends electrically connect, such as Fig. 1 c and Fig. 1 d with the first ground terminal 11 and the second ground terminal 12 respectively
Shown in, it is simply that former.
Compared with prior art, existing terminal uses the metal shell cracked as antenna radiator and sharp
Realize the Wi-Fi to different frequency range with gap to cover, and in the present embodiment, be then low by high pass
Resistance device 14, is fed, it is achieved thereby that three Loop are humorous in the middle of the metal shell closed
Shake, equally support the Wi-Fi of three different frequency ranges.The apertured metal relative in prior art
Shell, uses the antenna assembly that the present embodiment provides, it is not necessary to arranging gap on metal shell, this is not only
Provide a kind of antenna design based on the terminal closing metal shell, and processing system can be simplified
Make technique, improve the aesthetics of terminal.Certainly, it should be noted that the sky of the embodiment of the present invention is traditional thread binding
Putting the terminal being not merely applicable to possess metal shell, it can equally be well applied to not possess metal shell
Terminal, at this point it is possible to use traditional antenna such as diversity antenna, i.e. flexible PCB (Flexible Printed
Circuit, is called for short FPC) (Laser Directory Stucturing is called for short for antenna or laser direct forming
LDS) antenna is as above-mentioned antenna body 13.
The structural representation of a kind of antenna assembly that Fig. 2 provides for the embodiment of the present invention two.Such as Fig. 2 institute
Showing, this antenna assembly 2 includes: current feed terminal the 10, first ground terminal the 11, second ground terminal
12, antenna body 13 and electric capacity 20.
Concrete, antenna body 13 electrically connects with the first ground terminal 11 and the second ground terminal 12 respectively；
Current feed terminal 10 is arranged between the first ground terminal 11 and the second ground terminal 12；The two of electric capacity 20
End electrically connects with current feed terminal 10 and antenna body 13 respectively.Further, between electric capacity 20 and antenna body 13
Junction point A and the first ground terminal 11 between distance can be true according to the operating frequency of antenna body 13
Fixed, the distance between this junction point A and the second ground terminal 12 can also be according to the work of antenna body 13
Frequency determines.
The operation principle of this antenna assembly 2 is identical with antenna assembly 1, concrete, this antenna assembly 2
Work in the first frequency range, the second frequency range and the 3rd frequency range.Wherein, the first frequency range includes the first frequency,
This first frequency is that current feed terminal 10, high pass low-resistance device 14 and the first ground terminal 11 are formed
One ring Loop resonance 100；This second frequency range includes the second frequency, and this second frequency is current feed terminal
10, the 2nd Loop resonance 101 that high pass low-resistance device 14 and the second ground terminal 12 are formed；Should
3rd frequency range includes the 3rd frequency, and the 3rd frequency is the first ground terminal 11 and the second ground terminal
12 the 3rd Loop resonance 102 formed.
Its operation principle is described in detail below by the current distributing figure of antenna assembly 2.
Fig. 3 a～Fig. 3 c respectively illustrates Loop resonance the 100, a 2nd Loop resonance 101 and the 3rd
The CURRENT DISTRIBUTION schematic diagram of Loop resonance 102, Fig. 4 gives the stickogram of antenna assembly 2.Its
In, Loop resonance the 100, a 2nd Loop resonance 101 and the 3rd Loop of this antenna assembly 2
Resonance 102 is a mould (Low Band, be called for short LB) of its respective reflection coefficient.Such as Fig. 3 a～figure
Shown in 3c, Loop resonance the 100, a 2nd Loop resonance 101 and the 3rd Loop resonance 102
Maximum field strength distributed points, illustrates with LB respectively, and these three points are generally within being used for forming each Loop resonance
The centre position of one section of antenna body 13, and three differences that corresponding respectively antenna assembly 2 can be supported
First frequency, second frequency and the 3rd frequency in frequency range.Certainly, current distributing figure herein simply shows
Example, it is fixed to be not limited thereto.
According to antenna ultimate principle, owing to participating in being formed the antenna body 13 of the 3rd Loop resonance 102
Length relatively long, therefore, the operating frequency of the 3rd Loop resonance 102 correspondence, the i.e. the 3rd frequency
Minimum, and participate in being formed the antenna body 13 of a Loop resonance 100 and the 2nd Loop resonance 101
Length is relatively short, therefore, and the operating frequency that the two Loop resonance is corresponding, i.e. first frequency and second
Frequency is higher.This point can clearly illustrate out by the stickogram of antenna assembly 2.Such as figure
Shown in 4, wherein, transverse axis represents the operating frequency of antenna assembly 2, and unit is gigahertz (GHz), vertical
Axle represents the reflection coefficient (| S11 |) of antenna assembly 2, and unit is dBa, and represent under A level weighted is anti-
Penetrate the decibel size of coefficient, from fig. 4, it can be seen that antenna assembly 2 can cover three frequency ranges, from low
Frequently tremendously high frequency is corresponding in turn to and the 3rd Loop resonance 102, a Loop resonance 101 and the 2nd Loop
Resonance 100.In the diagram, the operating frequency of the 2nd Loop resonance 101 correspondence is humorous higher than a Loop
The operating frequency of 100 correspondences of shaking.In practice, it is also possible to by adjusting antenna body 13 and electric capacity 20
The position of junction point, and the concrete numerical value of electric capacity 20, control the work of the 2nd Loop resonance 101 correspondence
Working frequency, less than the operating frequency of Loop resonance 100 correspondence, does not the most limit.Now three
The pattern of Loop resonance is determined by the length between the feed point of this Loop resonance to earth point, is 0.5
Times wave resonance.Specifically, a Loop resonance 100 is from current feed terminal 10 to the first ground terminal 11
Between a length of 0.5 times of wavelength, this wavelength corresponding to the operating frequency of Loop resonance 100 correspondence,
The most above-mentioned first frequency, namely several second wave trough position in Fig. 4；2nd Loop resonance
101 length between current feed terminal 10 to the second ground terminal 12 are also 0.5 times of wavelength, this wavelength pair
Should be in the operating frequency of the 2nd Loop resonance 101 correspondence, the most above-mentioned second frequency, namely from a left side in Fig. 4
Several 3rd wave trough position；3rd Loop resonance 102 is from the first ground terminal 11 to the second ground connection
Length between terminal 12 is also 0.5 times of wavelength, and this wavelength is corresponding corresponding to the 3rd Loop resonance 102
Operating frequency, the most above-mentioned 3rd frequency, namely several first wave trough position in Fig. 4.
It is attached to actual application, specifies according to related protocol, two Wi-Fi frequency ranges that general terminal is supported
For 2.4GHz Wi-Fi and 5GHz Wi-Fi, and a GPS frequency range, therefore, in use, can
To adjust the position of antenna body 13 and the junction point of electric capacity 20, and the concrete numerical value of electric capacity 20, example
As, can be 0.2 pico farad (pF) to about 2pF, so that three Loop that antenna assembly 2 produces are humorous
Shake corresponding to above three frequency range, thus realize the support to Wi-Fi and GPS function.
Certainly, in practice, it is also possible to utilize coupling electric capacity to replace above-mentioned electric capacity 20.As it is shown in figure 5,
The high pass low-resistance device 14 being now equivalent to Fig. 1 a is a coupled apparatus 30.
Concrete, one end of this coupled apparatus 30 electrically connects with current feed terminal 10, its other end and antenna
Body 13 coupling forms electric capacity.This coupled apparatus 30 couples the Coupling point forming electric capacity with antenna body 13, i.e.
For the B point shown in Fig. 5.Similar with electric capacity 20, between this coupled apparatus 30 and antenna body 13 coupling
Chalaza B, the distance between itself and the first ground terminal 11 can be true according to the operating frequency of antenna body 13
Fixed, the distance between this Coupling point B and the second ground terminal 12 can also be according to the work of antenna body 13
Frequency determines.Certainly, in practice, this coupled apparatus 30 can be two limit mutually perpendicular L-type gold
Belong to device.
Additionally, the concrete numerical value that this coupled apparatus 30 couples the electric capacity formed with antenna body 13 selects and electricity
Hold 20 to be similar to, specifically can be by changing on coupled apparatus 30 for coupling the length on the limit forming electric capacity
And and antenna body 13 between distance, change its capacitance values.
The antenna assembly that the present embodiment provides, including: current feed terminal, the first ground terminal, second connects
Ground terminal, antenna body and high pass low-resistance device；Antenna body respectively with the first ground terminal and the second ground connection
Terminal electrically connects；Current feed terminal is arranged between the first ground terminal and the second ground terminal；High pass is low
Resistance device is arranged between current feed terminal and antenna body.The antenna assembly that the present invention provides can use end
The closing metal shell of end is as antenna body, and therefore, it provide not only a kind of based on seamless, i.e. seals
The antenna design of the metal shell closed, it can also simplify the process for machining and manufacturing of terminal, improve
The aesthetics of terminal.
The structural representation of a kind of terminal that Fig. 6 provides for the embodiment of the present invention three.As shown in Figure 6,
This terminal 4 includes: printed circuit board (PCB) 40 and antenna assembly 41.
Concrete, printed circuit board (PCB) 40 is provided with feeder equipment 400 and earth terminal 401, antenna assembly
41 can be any one antenna assembly as described in embodiment one and embodiment two.With antenna assembly
As a example by 41 are the antenna assembly 1 in embodiment 1, the current feed terminal 10 in this antenna assembly 41 and feedback
Electric installation 400 electrically connects, the first ground terminal 11 and the second ground terminal 12 all with earth terminal 401
Electrical connection.
The terminal that the present embodiment provides, including: printed circuit board (PCB) and antenna assembly；Set on printed circuit board (PCB)
It is equipped with feeder equipment and earth terminal；In antenna assembly, current feed terminal electrically connects with feeder equipment, and first connects
Ground terminal and the second ground terminal all electrically connect with earth terminal.Structure due to said antenna device 41
Simpler, thus the terminal of present invention offer is provided, its cost and design complexities are lower.
The structural representation of a kind of terminal that Fig. 7 provides for the embodiment of the present invention four.As it is shown in fig. 7, should
Terminal 5 includes: printed circuit board (PCB) 50, closing metal shell 51 and antenna assembly 52.In this embodiment
The difference of terminal 5 and the terminal 4 in a upper embodiment be, in the antenna assembly 41 in terminal 4
Antenna body is provided within terminal 4, and the antenna body in antenna assembly 52 in terminal 5 is then this
The closing metal shell 51 of terminal 5.
Concrete, printed circuit board (PCB) 50 is provided with feeder equipment 500 and earth terminal 501, this day is traditional thread binding
Putting 41 can be any one antenna assembly as described in embodiment one and embodiment two, and, should
Antenna body 13 in antenna assembly 51 is above-mentioned closing metal shell 51.With antenna assembly 52 for real
As a example by executing the antenna assembly 1 in example 1, current feed terminal 10 and feeder equipment 500 in this antenna assembly 52
Electrical connection, the first ground terminal 11 and the second ground terminal 12 all electrically connect with earth terminal 501.Need
It is noted that in Fig. 7, the empty wire frame representation of antenna assembly 52 indication is except the dotted line frame of 50 indications
Outside remainder.
The terminal that the present embodiment provides, including: printed circuit board (PCB), closing metal shell and antenna assembly；
Being provided with feeder equipment and earth terminal on printed circuit board (PCB), in antenna assembly, antenna body is for closing outside metal
Shell；In antenna assembly, current feed terminal electrically connects with feeder equipment, the first ground terminal and the second earth terminal
Son all electrically connects with earth terminal.The terminal that the present invention provides, makees owing to have employed the metal shell of closing
For its antenna body, thus its process for machining and manufacturing is simpler, and aesthetics is higher.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be repaiied by it
Change, or the most some or all of technical characteristic is carried out equivalent；And these are revised or replace
Change, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an antenna assembly, it is characterised in that including: current feed terminal, the first ground terminal,
Second ground terminal, antenna body and high pass low-resistance device；
Described antenna body electrically connects with described first ground terminal and described second ground terminal respectively；
Described current feed terminal is arranged between described first ground terminal and described second ground terminal；
Described high pass low-resistance device is arranged between described current feed terminal and described antenna body.
Antenna assembly the most according to claim 1, it is characterised in that described antenna assembly works
In the first frequency range, the second frequency range and the 3rd frequency range；
Described first frequency range includes that the first frequency, described first frequency are described current feed terminal, described high pass
The first ring Loop resonance that low-resistance device and described first ground terminal are formed；
Described second frequency range includes that the second frequency, described second frequency are described current feed terminal, described high pass
The 2nd Loop resonance that low-resistance device and described second ground terminal are formed；
Described 3rd frequency range includes that the 3rd frequency, described 3rd frequency are described first ground terminal and described
The 3rd Loop resonance that second ground terminal is formed.
Antenna assembly the most according to claim 1 and 2, it is characterised in that described high pass low-resistance device
Part is electric capacity；
The two ends of described electric capacity electrically connect with described current feed terminal and described antenna body respectively.
Antenna assembly the most according to claim 1 and 2, it is characterised in that described high pass low-resistance device
Part is coupled apparatus；
One end of described coupled apparatus electrically connects with described current feed terminal, the other end of described coupled apparatus with
The coupling of described antenna body forms electric capacity.
Antenna assembly the most according to claim 3, it is characterised in that described electric capacity and described sky
Distance between junction point between wire body, and described first ground terminal is according to the work of described antenna body
Frequency determines；Distance between described junction point and described second ground terminal is according to the work of described antenna body
Working frequency determines.
Antenna assembly the most according to claim 4, it is characterised in that described coupled apparatus and institute
State the distance between the Coupling point between antenna body, and described first ground terminal according to described antenna body
Operating frequency determines；Distance between described Coupling point and described second ground terminal is according to described antenna body
Operating frequency determine.
7. according to the antenna assembly described in claim 4 or 6, it is characterised in that described coupled apparatus is
Metal.
8. according to the antenna assembly described in any one of claim 1-7, it is characterised in that described antenna body
For flexible PCB FPC antenna or laser direct forming LDS antenna.
9. a terminal, it is characterised in that including: printed circuit board (PCB) and as claim 1-8 is arbitrary
Antenna assembly described in Xiang, described printed circuit board (PCB) is provided with feeder equipment and earth terminal；
Described in described antenna assembly, current feed terminal electrically connects with described feeder equipment, described first ground connection
Terminal and described second ground terminal all electrically connect with described earth terminal.
10. a terminal, it is characterised in that including: printed circuit board (PCB), close metal shell and as power
Profit requires the antenna assembly described in any one of 1-8, described printed circuit board (PCB) is provided with feeder equipment and connects
Ground end, antenna body described in described antenna assembly is described closing metal shell；
Described in described antenna assembly, current feed terminal electrically connects with described feeder equipment, described first ground connection
Terminal and described second ground terminal all electrically connect with described earth terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510147852.8A CN106159443B (en) | 2015-03-31 | 2015-03-31 | Antenna assembly and terminal |
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|---|---|---|---|
| CN201510147852.8A CN106159443B (en) | 2015-03-31 | 2015-03-31 | Antenna assembly and terminal |
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| CN106159443A true CN106159443A (en) | 2016-11-23 |
| CN106159443B CN106159443B (en) | 2019-06-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428995A (en) * | 2018-03-30 | 2018-08-21 | 联想(北京)有限公司 | Electronic equipment |
| CN108717999A (en) * | 2018-04-25 | 2018-10-30 | 深圳三星通信技术研究有限公司 | A kind of isolation structure and antenna of big array antenna |
| CN113067147A (en) * | 2021-03-26 | 2021-07-02 | 深圳市锐尔觅移动通信有限公司 | Antenna assembly and electronic equipment |
| CN113471665A (en) * | 2020-03-31 | 2021-10-01 | 华为技术有限公司 | Antenna and terminal |
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