CN205583141U - Restructural antenna and mobile terminal - Google Patents
Restructural antenna and mobile terminal Download PDFInfo
- Publication number
- CN205583141U CN205583141U CN201620281539.3U CN201620281539U CN205583141U CN 205583141 U CN205583141 U CN 205583141U CN 201620281539 U CN201620281539 U CN 201620281539U CN 205583141 U CN205583141 U CN 205583141U
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- antenna
- aerial radiation
- radiation body
- reconfigurable antenna
- frequency modulation
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Abstract
The utility model provides a restructural antenna, the restructural antenna includes: antenna radiation body, frequency modulation subassembly and connect in the antenna radiation body with multiway switch spare between the frequency modulation subassembly, the frequency modulation subassembly includes a plurality of frequency modulation spares that are used for adjusting different frequency channels, multiway switch spare includes a plurality of switches, and each switch is through a frequency modulation spare ground connection, multiway switch spare is used for closed different switch and incites somebody to action antenna radiation body and different frequency modulation spare intercommunications, thereby adjustment the frequency channel of restructural antenna. The utility model also provides a mobile terminal who has this restructural antenna. The utility model discloses a restructural that the antenna frequency was realized to a plurality of frequency modulation spares that are used for adjusting different frequency channels is connected to multiway switch spare to because the cover of multiple frequency channel has been realized to simple loop antenna, have characteristics miniaturized, the multifrequency section.
Description
Technical field
This utility model belongs to wireless communication technology field, specifically, relates to a kind of reconfigurable antenna and shifting
Dynamic terminal.
Background technology
Along with developing rapidly of wireless communication technology, the function of mobile phone is progressively expanded, from the most single voice
Business development is to current numeral, multimedia service.On same mobile phone, integrated multiple business is to work as remote holder
One of important trend of machine development.Owing to the band limits of various wireless communication vocational work is not quite similar, than
Such as global system for mobile communications (GSM850:824-894MHz, GSM900:880-960MHz), the whole world
Alignment system (GPS:1575MHz), Digital Cellular System (DCS:1710-1880MHz), personal communication
System (PCS:1850-1990MHz), UMTS (UMTS:1920-2170MHz) and
Bluetooth (Bluetooth:2.4GHz) etc..As the mobile phone of mobile communication terminal, just experiencing the third generation
(3rd-generation, 3G), develops towards forth generation (Long Term Evolution, LTE).Especially
Being that the terminals such as present mobile phone are done thinner and thinner, increasingly tend to metallization, the space leaving antenna for is more and more less,
Environment is more and more severe, and along with the extensive commercialization of LTE, to realize very in limited antenna volume
Wide frequency range, such as five mould 13 frequencies, this just brings the biggest challenge for Antenna Design.
Wireloop antenna is one of common type in antenna for mobile phone design, and it has band excitation wide, easy height
The feature of secondary mould.But light has also been not enough to mobile phone low frequency 700～960MHz and high frequency with a ring
The covering of 1710～2690MHz；And it is more and more limited to leave the space of antenna in view of current mobile phones design,
Prior art is difficult to meet user and mobile phone adaptability selects the demand of multiple frequency ranges.Therefore, antenna is multiple
The covering of frequency range is the problem that currently available technology needs solution badly with the contradiction of sky space of lines.
Utility model content
In order to solve above-mentioned problems of the prior art, this utility model provides one and can realize multiple
The reconfigurable antenna of frequency range covering and mobile terminal.
Of the present utility model providing a kind of reconfigurable antenna, described reconfigurable antenna includes: aerial radiation this
Body, fm components and be connected to the variable connector part between described aerial radiation body and described fm components；
Described fm components includes multiple frequency modulation part for adjusting different frequency range, and described variable connector part includes multiple
Switch, each switch by a frequency modulation part ground connection, described variable connector part for close different switches and incite somebody to action
Described aerial radiation body connects from different frequency modulation parts, thus adjusts the frequency range of described reconfigurable antenna.
Further, described variable connector part is single pole multiple throw, and described single pole multiple throw includes that one is defeated
Enter end, multiple outfan, described switch by described input and wherein an outfan form, described input
Being connected with described aerial radiation body, the plurality of outfan connects one to one with the plurality of frequency modulation part.
Further, described reconfigurable antenna also includes the metal edge frame arranged around described aerial radiation body,
Offering a breach on described metal edge frame, described aerial radiation body is arranged at described indentation, there and with described
Metal edge frame keeps spacing.
Further, described metal edge frame includes being located at the first frame portion of described aerial radiation body side, setting
Keep with described first frame portion and the second frame portion in the second frame portion of described aerial radiation another opposite side of body
The framework of spacing, described first frame portion, described second frame portion are provided with earth point.
Further, described first frame portion, the second frame portion respectively in inverted L-shaped, described first frame portion include with
The first edge that described aerial radiation body aligns in a first direction and be vertically connected at described first edge
First extension；Described second frame portion includes aliging in said first direction with described aerial radiation body
Second edge and be vertically connected at the second extension of described second edge, described earth point is located at described first
Extension, the second extension.
Further, described framework takes the shape of the letter U, and described framework includes the company being parallel to described aerial radiation body
Meet portion, be respectively perpendicular the first shoulder and the second shoulder being connected to described connecting portion two ends, described first shoulder
Aliging in a second direction with described first extension, described second shoulder and described second extension are the 3rd
Align on direction.
Further, described aerial radiation body is provided with first antenna minor matters, and described first antenna minor matters are even
It is connected between described variable connector part and described aerial radiation body.
Further, described first antenna minor matters are Curved Continuous fold-type.
Further, described aerial radiation body is additionally provided with the second antenna minor matters, described second antenna minor matters
It is provided with a distributing point.
This utility model additionally provides a kind of mobile terminal, and described mobile terminal includes above-mentioned reconfigurable antenna.
The beneficial effects of the utility model: the reconfigurable antenna of this utility model offer and mobile terminal are effectively
The problem solving tradition LTE antenna narrow bandwidth, meets the trend of current antenna miniaturization simultaneously, has
Miniaturization, the feature of multiband.It addition, reconfigurable antenna of the present utility model can also be according to mobile phone environment
Change select the breakpoint location of metal edge frame antenna neatly, whole scheme easily operated with realize, one
Determine in degree, to reduce research and development and debugging difficulty.
Accompanying drawing explanation
By combining the following description that accompanying drawing is carried out, above and other aspect of embodiment of the present utility model,
Feature and advantage will become clearer from, in accompanying drawing:
Fig. 1 is the partial structurtes of the mobile terminal with reconfigurable antenna according to embodiment of the present utility model
Schematic diagram (includes reconfigurable antenna and circuit board)；
Fig. 2 is the connection circuit diagram of the variable connector part according to embodiment of the present utility model and fm components；
Fig. 3 is the structural representation of the metal edge frame of the reconfigurable antenna according to embodiment of the present utility model.
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings to describe embodiment of the present utility model in detail.However, it is possible to many not
Same form implements this utility model, and this utility model should not be construed as limited to illustrate here
Specific embodiment.On the contrary, it is provided that these embodiments are to explain principle of the present utility model and reality thereof
Application, thus others skilled in the art are it will be appreciated that various embodiment of the present utility model and being suitable for
The various amendments of specific intended application.Identical label can be used to represent identical in entire disclosure and accompanying drawing
Element.
It should be noted that in this article, the relational terms of such as first and second or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these
Relation or the order of any this reality is there is between entity or operation.And, term " includes ", " bag
Contain " or its any other variant be intended to comprising of nonexcludability, so that include a series of key element
Process, method, article or equipment not only include those key elements, but also include being not expressly set out
Other key elements, or also include the key element intrinsic for this process, method, article or equipment.?
In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that at bag
Include and the process of described key element, method, article or equipment there is also other identical element.
Reconfigurable antenna in embodiment of the present utility model can be applicable in the mobile terminal such as mobile phone, flat board,
This reconfigurable antenna, as a example by applying the reconfigurable antenna on mobile phone, is illustrated by the present embodiment.
Fig. 1 is the partial structurtes of the mobile terminal with reconfigurable antenna according to embodiment of the present utility model
Schematic diagram (includes reconfigurable antenna and circuit board).
With reference to Fig. 1, according to the mobile terminal of embodiment of the present utility model, including reconfigurable antenna 100, electricity
Road plate 21.
Described reconfigurable antenna 100 includes metal edge frame 12, aerial radiation body 11, fm components 15, connects
It is connected to the variable connector part 14 between described aerial radiation body 11 and described fm components 15.
Described variable connector part 14 includes that multiple switch, described fm components 15 include multiple frequency modulation frequency range not
Same frequency modulation part, each switch is by a frequency modulation part ground connection, and described variable connector part 14 is different for closing
Switch and described aerial radiation body 11 and different frequency modulation parts are connected, thus adjust described reconfigurable antenna
The frequency range of 100.Described fm components 15 preferably includes the inductance element that multiple inductance value does not waits.But this practicality
Novel being not restricted to this, such as, described fm components 15 can also include the electric capacity that multiple capacitance does not waits
Deng.
For the ease of setting up variable connector part 14 and fm components 15 on described reconfigurable antenna 100, it is to avoid
Described variable connector part 14 and fm components 15 produce impact to the normal work of described aerial radiation body 11,
Described aerial radiation body 11 is provided with first antenna minor matters 13.Specifically, described first antenna minor matters 13
It is connected between described variable connector part 14 and described aerial radiation body 11.More specifically, described first
Antenna minor matters 13 are in Curved Continuous fold-type.
Described variable connector part 14 is connected to the end of described first antenna minor matters 13, described fm components 15
It is connected with described variable connector part 14.Specifically, in the present embodiment, described frequency modulation part is additionally coupled to circuit board
First earth terminal 221 of 21.
Described variable connector part 14 is single pole multiple throw, and described single pole multiple throw includes an input, many
Individual outfan, described input and wherein one outfan composition one described in switch, a described input is with described
The end of first antenna minor matters 13 connects, and the plurality of outfan connects one to one with the plurality of frequency modulation part.
Fig. 2 is the connection circuit diagram of the variable connector part according to embodiment of the present utility model and fm components.
As shown in Figure 2, it is preferable that in the present embodiment, described variable connector part 14 is hilted broadsword four throw switch,
It is to say, described variable connector part 14 includes that 141, four outfans of an input are respectively the first output
End the 1421, second outfan the 1422, the 3rd outfan the 1423, the 4th outfan 1424.
Described fm components 15 includes the frequency modulation part that 4 frequency modulation frequency ranges are different, the respectively first frequency modulation part 151,
Second frequency modulation part the 152, the 3rd frequency modulation part the 153, the 4th frequency modulation part 154.
Therefore, variable connector part 14 is that reconfigurable antenna 100 structure provides four kinds of different tune of frequency modulation frequency range
Frequently part, connects one to one with each frequency modulation part respectively by each outfan of described variable connector part 14, it may be assumed that
First outfan 1421 is connected with the first frequency modulation part 151；Second outfan 1422 and the second frequency modulation part 152
Connect；3rd outfan 1423 is connected with the 3rd frequency modulation part 153；4th outfan 1424 and the 4th frequency modulation
Part 154 connects.So, when the system a certain switch of control by described aerial radiation body 11 and described switch
The frequency modulation part connection connected, just can make antenna at this frequency band match, close different switches, can be achieved with this
Reconfigurable antenna 100 covers the broad-band antenna of different frequency range as much as possible, so realize antenna frequencies can
Reconstruct.
In the present embodiment, fm components 15 is connected, this ground connection with the first earth point 221 of circuit board 21
Point location strings joint debugging frequency modulation part, for the antenna of comparable size, introduces frequency modulation part and can reduce reconfigurable antenna
The resonant frequency of 100.
The quantity of certain fm components of the present utility model 15 is also not restricted to this, and this is only of the present utility model
One embodiment, such as, described fm components 15 can also include two, three, five frequency modulation parts etc..
Accordingly, the kind of institute's variable connector part 14 is not restricted by this utility model, described variable connector
Part 14 coordinates the quantity of described fm components 15 to arrange, such as, when the number of fm components 15 is two,
Described variable connector part 14 is single-pole double-throw switch (SPDT)；When the number of described fm components 15 is three, institute
State variable connector part 14 to switch for SP3T.
Be additionally provided with the second antenna minor matters 16 on described aerial radiation body 11, described second antenna minor matters 16 in
Bending type, the end of described second antenna minor matters 16 is additionally provided with a distributing point 17, accordingly, described circuit
Plate 21 is provided with second earth terminal 222 relative with described distributing point 17.But this utility model is not restricted to
This.
Fig. 3 is the structural representation of the metal edge frame of the reconfigurable antenna according to embodiment of the present utility model.
Shown in Fig. 1 and Fig. 3, described metal edge frame 12 is arranged around described aerial radiation body 11,
Offering a breach 124 on described metal edge frame 12, described aerial radiation body 11 is arranged at described lacking just
At mouth 124, and described aerial radiation body 11 keeps spacing with described metal edge frame 12.
Specifically, described metal edge frame 12 is arranged also around circuit board 21, and described metal edge frame 12 includes setting
In described aerial radiation body 11 side the first frame portion 121, be located at described another phase of aerial radiation body 11
Second frame portion 122 of offside and described first frame portion 121 and the second frame portion 122 keep the framework 123 of spacing.
Described first frame portion 121 is in inverted L-shaped, and described first frame portion 121 includes and described aerial radiation body
11 the first edge 1211 alignd in a first direction and be vertically connected at the first of described first edge 1211
Extension 1212.
Described second frame portion 122 is mirrored symmetry with described first frame portion 121.Specifically, described second
Frame portion 122 includes the second edge 1221 alignd in a first direction with described aerial radiation body 11 and hangs down
Direct-connected the second extension 1222 being connected to described second edge 1221.
Described framework 123 takes the shape of the letter U, and described framework 123 includes a connecting portion being parallel to aerial radiation body
1231, it is respectively perpendicular and is connected to first shoulder 1232 and second shoulder 1233 at described connecting portion 1231 two ends,
Described first shoulder 1232 aligns in a second direction with described first extension 1212, described second shoulder
1233 align on third direction with described second extension 1222.
In order to widen the bandwidth of reconfigurable antenna high band further, the first extension 1212 is provided with the first ground connection
Point the 126, second extension 1222 is provided with the second earth point 127.Described first earth point 126 connects circuit
3rd earth terminal 223 of plate 21, described second earth point 127 connects the 4th earth terminal 224 of circuit board 21.
Between described first extension 1212 and the first shoulder 1232 keep spacing with formed an opening 1251,
Keep spacing to form an opening 1252 between second extension 1222 and the second shoulder 1233, make first to prolong
Formed between extending portion 1212 and the first shoulder 1232, between the second extension 1222 and the second shoulder 1233
The breakpoint location of metal edge frame 12, provides convenience for operator debugging antenna, is more prone to encourage its basic mode
And high-frequency harmonic.But metal edge frame 12 breakpoint location of the present utility model is not restricted to this, and operator is permissible
Select the breakpoint location of metal edge frame 12 neatly according to reality debugging situation, thus reduce design and debugging
Complexity, it is simple to widen the bandwidth of antenna.Specifically, described opening 1251, opening 1252 can be plastic cement
Fill, but this utility model is not restricted to this.
On the other hand, have according to the Antenna Design step of the reconfigurable antenna 100 of embodiment of the present utility model
Body is as follows:
(1) select suitable breakpoint location, first debug and do not add variable connector part 14, the sky of fm components 15
Line, encourages basic mode and the high-frequency harmonic of this antenna, and the resonant frequency making antenna is about 900 megahertzs, so
The width of rear optimization antenna cabling and line-spacing, make the resonant frequency of antenna cover high band as much as possible；
(2) end in first antenna minor matters 13 connects variable connector part 14 and fm components 15 (includes many
The frequency modulation part that individual frequency modulation frequency range is different), the resonant frequency of antenna is debugged at 800 megahertzs and 700 megahertzs
Near, remaining state is alternative, for tuned high frequency；
(3) earth point is set on metal edge frame 12, utilizes parasitic method to expand the high frequency bandwidth of antenna,
And by utilize variable connector part 14 connect the different frequency modulation part of frequency modulation frequency range realize 698～960 megahertzs and
The frequency coverage of 1710～2690 megahertzs.
In sum, according to reconfigurable antenna and the mobile terminal of embodiment of the present utility model, multichannel is passed through
The switch member multiple frequency modulation parts for adjusting different frequency range of connection are to realize the restructural of antenna frequencies, thus base
Achieve the covering of multiple frequency range in simple loop antenna, efficiently solve tradition LTE antenna narrow bandwidth
Problem, meets the trend of current antenna miniaturization simultaneously, has the feature of miniaturization, multiband.It addition,
The present embodiment can also select the breakpoint location of metal edge frame antenna neatly according to the change of mobile phone environment, whole
Individual scheme is easily operated and realizes, and reduces research and development and debugging difficulty to a certain extent.
Although illustrate and describe this utility model with reference to specific embodiment, but those skilled in the art
Member is it will be appreciated that without departing from the spirit and scope of the present utility model limited by claim and equivalent thereof
In the case of, the various changes in form and details can be carried out at this.
Claims (10)
1. a reconfigurable antenna, it is characterised in that described reconfigurable antenna includes: aerial radiation body,
Fm components and be connected to the variable connector part between described aerial radiation body and described fm components；
Described fm components includes multiple frequency modulation part for adjusting different frequency range, and described variable connector part includes
Multiple switches, each switch is by a frequency modulation part ground connection, and described variable connector part is for closing different switches
And connected from different frequency modulation parts by described aerial radiation body, thus adjust the frequency range of described reconfigurable antenna.
Reconfigurable antenna the most according to claim 1, it is characterised in that described variable connector part is single
Cutter multithrow switch, described single pole multiple throw includes an input, multiple outfan, and described switch is by described
Input and wherein an outfan composition, described input is connected with described aerial radiation body, the plurality of
Outfan connects one to one with the plurality of frequency modulation part.
Reconfigurable antenna the most according to claim 1, it is characterised in that described reconfigurable antenna also wraps
Include the metal edge frame arranged around described aerial radiation body, described metal edge frame offers a breach, institute
State aerial radiation body be arranged at described indentation, there and keep spacing with described metal edge frame.
Reconfigurable antenna the most according to claim 3, it is characterised in that described metal edge frame includes setting
In described aerial radiation body side the first frame portion, be located at the of described aerial radiation another opposite side of body
Two frame portions and described first frame portion and the second frame portion keep the framework of spacing, described first frame portion, described the
Two frame portions are provided with earth point.
Reconfigurable antenna the most according to claim 4, it is characterised in that described first frame portion, second
Frame portion is respectively in inverted L-shaped, and described first frame portion includes aliging in a first direction with described aerial radiation body
The first edge and be vertically connected at the first extension of described first edge；Described second frame portion includes and institute
State the second edge that aerial radiation body aligns in said first direction and be vertically connected at described second edge
The second extension, described earth point is located at described first extension, the second extension.
Reconfigurable antenna the most according to claim 5, it is characterised in that described framework takes the shape of the letter U, institute
State framework to include being parallel to the connecting portion of described aerial radiation body, be respectively perpendicular and be connected to described connecting portion two
First shoulder of end and the second shoulder, described first shoulder aligns in a second direction with described first extension,
Described second shoulder aligns on third direction with described second extension.
Reconfigurable antenna the most according to claim 1, it is characterised in that on described aerial radiation body
Being provided with first antenna minor matters, described first antenna minor matters are connected to described variable connector part and described aerial radiation
Between body.
Reconfigurable antenna the most according to claim 7, it is characterised in that described first antenna minor matters in
Curved Continuous fold-type.
Reconfigurable antenna the most according to claim 1, it is characterised in that on described aerial radiation body
Being additionally provided with the second antenna minor matters, described second antenna minor matters are provided with a distributing point.
10. a mobile terminal, it is characterised in that described mobile terminal includes that claim 1 to 9 is arbitrary
Reconfigurable antenna described in Xiang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620281539.3U CN205583141U (en) | 2016-04-05 | 2016-04-05 | Restructural antenna and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620281539.3U CN205583141U (en) | 2016-04-05 | 2016-04-05 | Restructural antenna and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583141U true CN205583141U (en) | 2016-09-14 |
Family
ID=56865219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620281539.3U Expired - Fee Related CN205583141U (en) | 2016-04-05 | 2016-04-05 | Restructural antenna and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583141U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340708A (en) * | 2016-09-30 | 2017-01-18 | 努比亚技术有限公司 | Antenna structure and electronic device |
| CN108879073A (en) * | 2018-07-11 | 2018-11-23 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN108879100A (en) * | 2018-06-29 | 2018-11-23 | 北京小米移动软件有限公司 | Terminal |
| CN109004350A (en) * | 2018-08-30 | 2018-12-14 | 深圳市信维通信股份有限公司 | One kind is based on shielding small headroom metal edge frame antenna for mobile phone comprehensively |
-
2016
- 2016-04-05 CN CN201620281539.3U patent/CN205583141U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340708A (en) * | 2016-09-30 | 2017-01-18 | 努比亚技术有限公司 | Antenna structure and electronic device |
| CN108879100A (en) * | 2018-06-29 | 2018-11-23 | 北京小米移动软件有限公司 | Terminal |
| CN108879100B (en) * | 2018-06-29 | 2021-08-03 | 北京小米移动软件有限公司 | Terminal device |
| CN108879073A (en) * | 2018-07-11 | 2018-11-23 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN109004350A (en) * | 2018-08-30 | 2018-12-14 | 深圳市信维通信股份有限公司 | One kind is based on shielding small headroom metal edge frame antenna for mobile phone comprehensively |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20180405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |