CN104701599B - The mobile terminal of antenna and the application antenna - Google Patents
The mobile terminal of antenna and the application antenna Download PDFInfo
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- CN104701599B CN104701599B CN201310662841.4A CN201310662841A CN104701599B CN 104701599 B CN104701599 B CN 104701599B CN 201310662841 A CN201310662841 A CN 201310662841A CN 104701599 B CN104701599 B CN 104701599B
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- connecting line
- edge frame
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- antenna
- metal edge
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Abstract
This application discloses the mobile terminal of a kind of antenna and the application antenna, the antenna includes the metal edge frame for being arranged on the closure of the shell side of mobile terminal, and metal radiation piece, two earth points are provided with the metal edge frame of closure, the first frame being connected to respectively by corresponding connecting line between the earth terminal of mobile terminal, two earth points and above-mentioned connecting line and earth terminal formation closed-loop path, constitute one and close slot antenna, so as to produce resonance, some frequency ranges are covered；Simultaneously, the metal radiation piece is used as planar radiating element, PIFA antennas are collectively formed with corresponding connecting line, so that resonance is produced, the other some frequency ranges of covering, so, whole antenna assembly can cover multiple frequency ranges, and metal edge frame is closure, without setting fracture, the intensity of metal edge frame is enhanced, so as to add the intensity and aesthetics of the mobile terminal using the antenna.
Description
Technical field
The application is related to wireless telecommunications system technical field, the mobile end of more particularly to a kind of antenna and the application antenna
End.
Background technology
The metal edge frame of mobile terminal can increase the intensity and aesthetics of mobile terminal, but metal edge frame can serious shadow
The radiance of the traditional antenna on mobile terminal is rung, causes radiofrequency signal effectively to radiate.
At present, using metal edge frame as the application case of the antenna of mobile terminal, such as, apple Iphone mobile phones are created
Metal edge frame is used to new property as antenna, still, in order to meet frequency range covering and the emission requirements of antenna, Iphone metal
Frame antenna must be open circuit, i.e., metal edge frame must have fracture, so as to leverage the intensity and aesthetics of metal edge frame.
The content of the invention
In order to solve the above technical problems, the embodiment of the present application provides the mobile terminal of a kind of antenna and the application antenna, with
Different frequency range can be covered by realizing the obtained antenna of mode combined using the metal edge frame and radiation fin of closure, and closure
Metal edge frame can greatly enhance the intensity of mobile terminal, and technical scheme is as follows：
A kind of antenna, applied to the mobile terminal with metal edge frame, the metal edge frame is the metal edge frame of closure；Institute
Stating antenna includes：The metal edge frame and metal radiation piece of the closure, wherein：
First side of the metal edge frame of the closure is provided with the first earth point, and first earth point passes through the first connecting line
Connect the earth terminal of mobile terminal；
Second side of the metal edge frame of the closure is provided with the second earth point, and second earth point passes through the second connecting line
Connect the earth terminal of mobile terminal；
First frame of the metal edge frame of the closure between first earth point and the second earth point, institute
State the first connecting line, second connecting line and earth terminal formation closed-loop path；
The metal edge frame of the closure is connected to receive or sends the signal end of radiofrequency signal by the 3rd connecting line；
The metal radiation piece connects the signal end by the 4th connecting line, and the metal radiation piece connects by the 5th
Wiring connects the earth terminal of the mobile terminal.
It is preferred that, the metal edge frame of the closure is specially rectangle；First side includes the metal edges of the closure
First long side of frame；First earth point is located on the described first long side, close to the closure metal edge frame it is first short
At the position on side；
Described second while including it is long with described first while relative, described closure metal edge frame the second long side；It is described
Second earth point is located on the described second long side, at the position of first short side.
It is preferred that, first short side connects the signal end by the 3rd connecting line.
It is preferred that, the metal radiation piece is arranged on the described first long side, and positioned at first short side and described the
Between one earth point.
It is preferred that, the 3rd connecting line and the 4th connecting line are the same metalwork with kink, the tool
The one end for having the metalwork of kink connects the metal edge frame of the closure, and the other end connects the metal radiation piece, kink
Connect the signal end.
It is preferred that, one end of the 3rd connecting line connects the metal edge frame of the closure, and the other end connects the signal
End；
One end of 4th connecting line connects the metal radiation piece, and the other end connects the 3rd connecting line and described
The junction of signal end.
A kind of mobile terminal, including the antenna described in any of the above.
From above technical scheme, the antenna that the application is provided includes being arranged on the closure of the shell side of mobile terminal
Metal edge frame, and metal radiation piece is provided with two earth points on the metal edge frame of closure, respectively by connecting accordingly
The first frame that line is connected between the earth terminal of mobile terminal, two earth points is closed with above-mentioned connecting line and earth terminal formation
Loop, constitutes one and closes slot antenna, so as to produce resonance, covers some frequency ranges；Meanwhile, the metal radiation piece is used as plane spoke
Unit is penetrated, PIFA antennas are collectively formed with corresponding connecting line, so that resonance is produced, the other some frequency ranges of covering, in this way, whole
Individual antenna assembly can cover multiple frequency ranges, and metal edge frame is closure, without setting fracture, enhances metal edge frame
Intensity, so as to add the intensity and aesthetics of the mobile terminal using the antenna, solves problem of the prior art.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of planar junction for antenna for being applied to the mobile terminal with metal edge frame that Fig. 1 provides for the embodiment of the present application
Composition；
The plane for another antenna for being applied to the mobile terminal with metal edge frame that Fig. 2 provides for the embodiment of the present application
Structure chart；
A kind of three-dimensional knot for antenna for being applied to the mobile terminal with metal edge frame that Fig. 3 provides for the embodiment of the present application
Composition；
Fig. 4 carries out the relation song that obtained frequency and return loss are tested in return loss for the antenna provided the embodiment of the present application
Line chart；
Fig. 5 is the obtained frequency and signal transmitting and receiving efficiency of the antenna progress efficiency test provided the embodiment of the present application
Graph of relation.
Embodiment
The embodiment of the present application provides the mobile terminal of a kind of antenna and the application antenna, to realize the metal edges using closure
The antenna that the mode that frame and radiation fin are combined is obtained can cover different frequency range, and the metal edge frame of closure can be greatly enhanced
The intensity of mobile terminal.
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to the application protection
Scope.
Fig. 1 shows a kind of the flat of antenna for being applied to the mobile terminal with metal edge frame that the embodiment of the present application is provided
Face structure chart.Specifically, the metal edge frame is arranged on shell side, closure the metal edge frame 1 of mobile terminal, i.e. metal
It is seamless on frame, without fracture, it is ensured that the intensity and aesthetics of mobile terminal frame.
The antenna includes：The metal edge frame 1 and metal radiation piece 4 of closure.
Wherein：Metal radiation piece 4 connects the letter of the mobile terminal by the 4th connecting line as a planar radiating element
Number end, and metal radiation piece 4 passes through the earth terminal that the 5th connecting line connects the mobile terminal, forms PIFA antennas（I.e.
Planar Inverted-F Antenna, planar inverted-F antenna）.
The harmonic wave produced during above-mentioned PIFA antennas generation resonance covers a frequency range in communication of mobile terminal frequency range, and
Sent by the signal end/receive radiofrequency signal.
First side of the metal edge frame 1 of closure is provided with the first earth point, and first earth point passes through the first connecting line 101
Connect the earth terminal of mobile terminal.Second side of the metal edge frame 1 of closure is provided with the second earth point, and second earth point passes through
Second connecting line 102 connects the earth terminal of mobile terminal；Using above-mentioned first earth point and the second earth point as separation, closure
Metal edge frame 1 is divided into two frames, i.e. the first frame（Heavy line portion in the metal edge frame 1 of closure shown in Fig. 1
Point）With second framework portion.Wherein, the first frame is formed with the first connecting line 101, the second connecting line 102 and the earth terminal
Closed-loop path, as shown in whole heavy lines in Fig. 1；Meanwhile, the metal edge frame 1 of closure connects the movement by the 3rd connecting line
The signal end of terminal.Receive or send the signal end of radiofrequency signal.
Above-mentioned closed-loop path constitutes one and closes slot antenna, and its harmonic wave for occurring to produce during resonance can cover communication of mobile terminal
Another frequency range that above-mentioned PIFA antennas cover frequency range is different from frequency range, and radio frequency is sent/receive by the signal end and is believed
Number.
Two frequency ranges that above-mentioned PIFA antennas and closure slot antenna are covered together constitute the communication of the mobile terminal
Frequency range, it is ensured that the wider frequency range of covering of the antenna.
From said structure, the antenna that the embodiment of the present application is provided includes being arranged on closing for the shell side of mobile terminal
Two earth points are provided with the metal edge frame of conjunction, and metal radiation piece, the metal edge frame of closure, respectively by connecting accordingly
The first frame that wiring is connected between the earth terminal of mobile terminal, two earth points is closed with above-mentioned connecting line and earth terminal formation
Loop is closed, one is constituted and closes slot antenna, so as to produce resonance, some frequency ranges are covered；Meanwhile, the metal radiation piece is used as plane
Radiating element, PIFA antennas are collectively formed with corresponding connecting line, so that resonance is produced, the other some frequency ranges of covering, in this way,
Whole antenna assembly can cover multiple frequency ranges, and metal edge frame is closure, without setting fracture, enhances metal edge frame
Intensity so that add using the antenna mobile terminal intensity and aesthetics, solve problem of the prior art.
It is preferred that, reference picture 2, the metal edge frame of the closure of the mobile terminal is rectangle, including two long sides and two
Bar short side, i.e., first it is long while 11, it is long with first while 11 relative the second long side 12, the first short side 13 and the second short sides 14.First
Short side 13 is connected to the signal end of mobile terminal by the 3rd connecting line；With on the first long side 11, close to the first short side 13 a bit
For the first earth point, the earth terminal of mobile terminal is connected to by the first connecting line 101；Meanwhile, with the second long side 12, close to the
One short side 13 is a little the second earth point, and the earth terminal is connected to by the second connecting line 102.I.e.：First long side 11 is upper
Part, the first short side 13 and the second length between the tie point and the first earth point of the first long short side 13 of side 11 and first
On 12 be located at second it is long while 12 and first short side 13 tie point and the second earth point between part constitute the first frame；
And then first frame and the first connecting line 101, the second connecting line 102 and earth terminal formation slot antenna, and pass through institute
State the radiofrequency signal that signal end sent/received corresponding frequencies.
For hand-held class portable mobile terminal, such as mobile phone, user holds the bottom that position is usually the mobile terminal,
I.e. Fig. 2 right part, closure metal edge frame in the corresponding part of fine line, accordingly, slot antenna be located at the mobile terminal top
Portion, so as to reduce the influence held to antenna performance.
In addition, the resonant frequency of above-mentioned slot antenna is relevant with the length of the first frame, therefore led to according to used in mobile terminal
The position of the difference of frequency, the earth point of reasonable selection first and the second earth point is believed, to meet different application demands.
Further, as shown in Fig. 2 metal radiation piece 4 is arranged on the first long side 11, and positioned at the first short side 13 and institute
State between the first earth point.Certainly, metal radiation piece 4 may also be arranged on the second long side 12, and be located at the first short side and described
Between second earth point.Said structure causes metal radiation piece 4 to be located in slot antenna region, rationally make use of mobile terminal
Interior locus, reduces the area occupied of antenna.
In the embodiment of the present application, for the signal of all frequency ranges, reception is transmitted by unique signal end, is letter
Change processing, Making programme, above-mentioned 3rd connecting line and the 4th connecting line can be connected to the signal end altogether by a common port；Such as：Institute
The one end for stating the 3rd connecting line connects the metal edge frame of the closure, and the other end connects the signal end；4th connecting line
One end connect the metal radiation piece, the other end connects the junction of the 3rd connecting line and the signal end.The application
Another preferred embodiment provided is as shown in Figure 3.
Fig. 3 shows the vertical of the antenna for being applied to the mobile terminal with metal edge frame that another embodiment of the application is provided
Body structure chart.Specifically, the metal edge frame is arranged on shell side, closure the metal edge frame 1 of mobile terminal, it is described to move
Dynamic terminal provides ground potential by floor 3.The antenna includes：The metal edge frame 1 and metal radiation piece 4 of closure.
The metal edge frame 1 of closure is rectangle, and its first long side 11 is provided with the first earth point, and first earth point passes through
First connecting line 101 connects floor 3；Its second long side 12 is provided with the second earth point, and second earth point passes through the second connection
Line 102 connects floor 3.Metal radiation piece 4 connects floor 3 by the 5th connecting line 401.
The metal edge frame 1 and metal radiation piece 4 of closure are connected with movement eventually respectively by a metalwork 6 with kink
The signal end 5 at end.Specifically, using the kink as boundary, 6 points of the metalwork with kink is two parts, a part of conduct
3rd connecting line 103, realizes the metal edge frame 1 of closure and the connection of signal end 5；Another part is real as the 4th connecting line 402
Cash belongs to the connection of radiation fin 4 and the signal end, and the kink is used as the 3rd connecting line 103 and the 4th connecting line 402
Common port, realizes the connection with signal end 5.
In said structure, the 3rd connecting line 103 and the combination of the 4th connecting line 402 are integral, i.e., described to have kink
Metalwork 6, simplify processing, Making programme, improve the reliability of each contact connection.
More specifically, in the embodiment of the present application the first connecting line, the second connecting line, the 3rd connecting line, the 4th connecting line,
5th connecting line, i.e., the described metalwork with kink, can use the sheet metal of one fixed width, to ensure to be reliably connected；
And for the PIFA antennas that metal radiation piece is constituted, referring now to thinner metal wire, the 4th connecting line and the 5th connecting line are used
The sheet metal of one fixed width, can also increase distribution capacity and reduce distributed inductance, so as to increase the PIFA beamwidths of antenna.
The performance of antenna described in the embodiment of the present application is carried out below by the test result of return loss test and efficiency test
Explanation.
Fig. 4 is shown carries out obtaining for return loss test between 600MHz~3GHz to antenna described in the embodiment of the present application
Frequency and return loss（Unit：dB）Graph of relation；The coordinate for choosing 4 main test points in curve map is respectively S1
（1.5750000GHz,-11.800dB）、S2（2.4000000GHz,-7.8828dB）、S3（2.5000000GHz,-
17.782dB）.As can be seen that the WIFI frequencies of antenna covering 1.575GHz GPS frequency ranges and 2.4GHz described in the embodiment of the present application
Section.In practical application, by increasing some metal minor matters, the frequency more than above-mentioned frequency of antenna covering three can be made, this is all included
In spirit of the invention.
Fig. 5 shows the obtained frequency and signal transmitting and receiving efficiency that efficiency test is carried out to antenna described in the embodiment of the present application
Graph of relation, it can be seen that the antenna has good radiance in the frequency range covered.
In addition, the embodiment of the present application additionally provides a kind of mobile terminal, the mobile terminal is provided with any of the above-described embodiment institute
The antenna stated.The metal edge frame of the mobile terminal is used as a part for antenna using the metal edge frame of closure；The metal edges of closure
Two earth points are provided with frame, are connected to respectively by corresponding connecting line between the earth terminal of mobile terminal, two earth points
The first frame and above-mentioned connecting line and earth terminal formation closed-loop path, constitute one and close slot antenna, so as to produce resonance, cover
Cover some frequency ranges；Meanwhile, using a metal radiation piece as planar radiating element, PIFA antennas are constituted with corresponding connecting line, from
And resonance is produced, the other some frequency ranges of covering, in this way, whole antenna assembly can cover multiple frequency ranges, and metal edge frame
For closure, without setting fracture, the intensity of metal edge frame is enhanced, so as to add the intensity of the mobile terminal and attractive in appearance
Degree, solves problem of the prior art.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Ordinary skill
Personnel are without creative efforts, you can to understand and implement.Described above is only the specific implementation of the application
Mode, it is noted that for those skilled in the art, on the premise of the application principle is not departed from, also
Some improvements and modifications can be made, these improvements and modifications also should be regarded as the protection domain of the application.
Claims (5)
1. a kind of antenna, applied to the mobile terminal with metal edge frame, it is characterised in that the metal edge frame is the gold of closure
Belong to frame；The antenna includes：The metal edge frame and metal radiation piece of the closure, wherein：
First side of the metal edge frame of the closure is provided with the first earth point, and first earth point is connected by the first connecting line
The earth terminal of mobile terminal；
Second side of the metal edge frame of the closure is provided with the second earth point, and second earth point is connected by the second connecting line
The earth terminal of mobile terminal；
First frame of the metal edge frame of the closure between first earth point and the second earth point, described
One connecting line, second connecting line and earth terminal formation closed-loop path；
The metal edge frame of the closure is connected to receive or sends the signal end of radiofrequency signal by the 3rd connecting line；
The metal radiation piece connects the signal end by the 4th connecting line, and the metal radiation piece passes through the 5th connecting line
Connect the earth terminal of the mobile terminal；
3rd connecting line and the 4th connecting line are the same metalwork with kink, the gold with kink
The one end for belonging to part connects the metal edge frame of the closure, and the other end connects the metal radiation piece, and kink connects the signal
End；
One end of 3rd connecting line connects the metal edge frame of the closure, and the other end connects the signal end；
One end of 4th connecting line connects the metal radiation piece, and the other end connects the 3rd connecting line and the signal
The junction at end.
2. antenna according to claim 1, it is characterised in that the metal edge frame of the closure is specially rectangle；It is described
First when first of the metal edge frame including the closure is long；First earth point be located at the described first long side on, it is close
At the position of first short side of the metal edge frame of the closure；
Described second while including it is long with described first while relative, described closure metal edge frame the second long side；Described second
Earth point is located on the described second long side, at the position of first short side.
3. antenna according to claim 2, it is characterised in that first short side connects the letter by the 3rd connecting line
Number end.
4. antenna according to claim 2, it is characterised in that the metal radiation piece is arranged on the described first long side,
And positioned between first short side and first earth point.
5. a kind of mobile terminal, it is characterised in that including the antenna described in claim any one of 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310662841.4A CN104701599B (en) | 2013-12-09 | 2013-12-09 | The mobile terminal of antenna and the application antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310662841.4A CN104701599B (en) | 2013-12-09 | 2013-12-09 | The mobile terminal of antenna and the application antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104701599A CN104701599A (en) | 2015-06-10 |
| CN104701599B true CN104701599B (en) | 2017-09-22 |
Family
ID=53348494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310662841.4A Active CN104701599B (en) | 2013-12-09 | 2013-12-09 | The mobile terminal of antenna and the application antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN104701599B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186094B (en) * | 2015-09-28 | 2019-05-14 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and mobile terminal |
| CN106785347A (en) * | 2016-07-29 | 2017-05-31 | 乐视控股（北京）有限公司 | The antenna structure and mobile terminal of mobile terminal |
| CN111029730B (en) * | 2019-12-26 | 2021-09-28 | 惠州Tcl移动通信有限公司 | Antenna structure and mobile terminal |
| CN111430892B (en) * | 2020-03-16 | 2022-10-21 | 宇龙计算机通信科技(深圳)有限公司 | 5G WIFI antenna and electronic terminal equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7612725B2 (en) * | 2007-06-21 | 2009-11-03 | Apple Inc. | Antennas for handheld electronic devices with conductive bezels |
| JP2012227850A (en) * | 2011-04-22 | 2012-11-15 | Panasonic Corp | Portable radio terminal |
| CN103066374B (en) * | 2011-10-24 | 2015-06-03 | 联想(北京)有限公司 | Gap structure antenna device and terminal unit |
| CN103311665B (en) * | 2013-06-09 | 2015-06-24 | 上海安费诺永亿通讯电子有限公司 | Antenna system applicable to mobile terminals with metal frame structures |
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