CN204905431U - A cell -phone for taking antenna of metal frame cell -phone and use this antenna - Google Patents
A cell -phone for taking antenna of metal frame cell -phone and use this antenna Download PDFInfo
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- CN204905431U CN204905431U CN201520691348.XU CN201520691348U CN204905431U CN 204905431 U CN204905431 U CN 204905431U CN 201520691348 U CN201520691348 U CN 201520691348U CN 204905431 U CN204905431 U CN 204905431U
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- edge frame
- metal edge
- radiating element
- antenna
- mobile phone
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Abstract
The utility model relates to a antenna technology field specifically discloses a cell -phone for taking antenna of metal frame cell -phone and use this antenna. The utility model discloses an antenna includes FPC radiating element, first metal frame piece and second metal frame piece, FPC radiating element include with the L of first metal frame coupling shape radiating element, with first metal frame with both distinguish the I shape radiating element of coupling second metal frame, and connect the feed foot of L shape radiating element and cell -phone radio frequency output, L shape radiating element be connected with cell -phone reference earth electricity, second metal frame piece is connected with cell -phone reference earth electricity. The utility model discloses a design FPC radiating element forms resonance with partial metal frame, can cover more multifrequency section to realize the miniaturization of built -in antenna, more adapted to design of present cell -phone increasing metal material and miniaturized demand.
Description
[technical field]
The utility model relates to antenna technical field, particularly relates to a kind of for the antenna with metal edge frame mobile phone and the mobile phone using this antenna.
[background technology]
The form of antenna for mobile phone comprises unipole antenna (MonopoleAntenna), inverted folded antenna IFA (Inverted-FAntenna) and planar inverted antenna PIFA (PlanarInverted-FAntenna) etc.Usually suitable antenna form is selected according to the specific design mode of mobile phone and band requirement.
Along with ID (IndustrialDesign) design and the continuous progress of production technology, increasing mobile phone employing metal edge frame.The intrinsic shielding wave characteristics of metal then can cause wireless signal radiation not good, thus causes electromagnetic wave cannot radiation.
LTE's (LongTermEvolution, Long Term Evolution) is flourish, needs antenna for mobile phone can support more multiband.Along with the aesthetic of consumer improves constantly, too increase more metal material part in Cell Phone Design, be especially designed to very with metal edge frame.The use of metal material improves the attractive in appearance of product and robustness, but brings larger challenge to Antenna Design, and traditional antenna form cannot meet metal edge frame mobile phone needs and support that more frequency range is to realize the demand of its desired properties.
[utility model content]
The technical problems to be solved in the utility model is: traditional antenna form cannot meet metal edge frame mobile phone needs and support that more frequency range is to realize the demand of its desired properties.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
On the one hand, provide a kind of for the antenna with metal edge frame mobile phone, comprise FPC (FlexiblePrintedCircuit, flexible PCB) radiating element, the first metal edge frame block and the second metal edge frame block, wherein:
Described FPC radiating element comprises the L shape radiating element be coupled with described first metal edge frame, the I shape radiating element be coupled respectively with described first metal edge frame and described second metal edge frame, and connect the feed pin of described L shape radiating element and mobile phone radio frequency output
Be electrically connected described L shape radiating element and handset reference,
Be electrically connected described second metal edge frame block and handset reference.
In certain embodiments, described L shape radiating element and/or described I shape radiating element are connected to described first metal edge frame block respectively by link.
In certain embodiments, described link is metal clips or conductiving metal strip.
In certain embodiments, described FPC radiating element also comprises the parasitic radiation element be coupled respectively with described L shape radiating element and/or I shape radiating element.
In certain embodiments, described L shape radiating element is connected by screw with described handset reference ground.
On the other hand, provide a kind of mobile phone with metal edge frame, comprise above-described for the antenna with metal edge frame mobile phone.
In certain embodiments, the metal edge frame of described mobile phone is provided with at least 4 breakpoints, described metal edge frame is divided into the first metal edge frame block, the second metal edge frame block, the 3rd metal edge frame block and the 4th metal edge frame block by described breakpoint, described 3rd metal edge frame block and the 4th metal edge frame block respectively with described handset reference be electrically connected.
In certain embodiments, plastic cement is filled with between described metal edge frame and described handset reference ground.
Compared with prior art, the beneficial effects of the utility model are, part metals frame is become a good radiant body by antenna of the present utility model, resonance is formed with FPC radiating element, more frequency range can be covered, when this antenna is used for the mobile phone with metal edge frame, mobile phone metal edge frame can be made several sections of splicings, some of them part is as a part for antenna for mobile phone, be used for originally being unfavorable for that the part that the metal edge frame of antenna becomes antenna uses, the performance of more multiband can be realized in conjunction with FPC radiating element, reach the miniaturization of metal edge frame inside antenna, be more suitable for present mobile phone attractive in appearance, small-sized, ultra-thin demand.
[accompanying drawing explanation]
Fig. 1 schematically shows the band metal edge frame mobile phone overall schematic of the utility model embodiment.
Fig. 2 is the close-up schematic view of the band metal edge frame mobile phone of the utility model embodiment.
Fig. 3 is the band metal edge frame mobile phone overall schematic of another embodiment of the utility model.
Fig. 4 is the close-up schematic view of the band metal edge frame mobile phone of another embodiment of the utility model.
Fig. 5 is the aerial voltage standing-wave ratio resolution chart of the band metal edge frame mobile phone of the utility model embodiment.
Reference numeral: 1. metal edge frame, 2.FPC radiating element, 3. handset reference ground, 4. breakpoint, 5. tie point, 6. link, 7. plastic cement, 101. first metal edge frame blocks, 102. second metal edge frame blocks, 103. the 3rd metal edge frame blocks, 104. the 4th metal edge frame blocks, 201. feed pin, 202.L shape radiating element, 203.I shape radiating element, 204. screws, 205. parasitic radiation element.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1
Refer to Fig. 1, Fig. 2 and Fig. 5, schematically show the voltage standing wave ratio resolution chart of antenna in the overall schematic of the band metal edge frame mobile phone of the utility model embodiment and close-up schematic view thereof and this mobile phone respectively.
As depicted in figs. 1 and 2:
For comprising FPC radiating element 2, first metal edge frame block 101 and the second metal edge frame block 102 with the antenna of metal edge frame mobile phone, wherein:
Described FPC radiation list 2 yuan comprises the L shape radiating element 202 be coupled with described first metal edge frame 101, the I shape radiating element 203 be coupled respectively with described first metal edge frame 101 and described both second metal edge frames 102, and connect the feed pin 201 of described L shape radiating element 202 and mobile phone radio frequency output, described L shape radiating element 202 is electrically connected with handset reference ground 3, and described second metal edge frame block 102 is electrically connected with handset reference ground 3.
Preferably, described L shape radiating element 202 and described I shape radiating element 203 are connected to described first metal edge frame block 101 respectively by link 6.
Further, described link 6 is metal clips or conductiving metal strip.
Preferably, described L shape radiating element 202 is connected by screw 204 with described handset reference ground 3.
With the mobile phone of metal edge frame, comprise above-described for the antenna with metal edge frame mobile phone.
Preferably, the metal edge frame 1 of described mobile phone is provided with at least 4 breakpoints 4 (all not marking), described metal edge frame 1 is divided into the first metal edge frame block 101, second metal edge frame block 102, the 3rd metal edge frame block 103 and the 4th metal edge frame block 104 by described breakpoint 4, and described 3rd metal edge frame block 103 and the 4th metal edge frame block 104 are electrically connected with described handset reference ground 3 respectively by tie point 5 (all not marking).
Preferably, plastic cement 7 is filled with between described metal edge frame 1 and described handset reference ground 3.
operation principle is as follows:
L-type radiating element 202 is coupled with the first metal edge frame block 101 by the gap of surrounding, form low band resonance, its resonance band is 880MHz-960MHz, I type radiating element 203 to be coupled with the first metal edge frame block 101 by the gap of surrounding, and to form resonance band be 1710MHz-2170MHz, I type radiating element 203 and the second metal edge frame block 102 are formed and intercouple, the resonance band produced is the resonance of 2300MHz-2400MHz, so just cover GSM900, DCS1800, PCS1900, W2100, TDBand38, Band39, Band40 and 2G, the resonance of 3G and LTE frequency range.
Whether L shape radiating element 202 adopts link 6 to be connected with I shape radiating element 203 with the first metal edge frame block 101, link position residing for link 6 two ends, and the position of tie point 5 will affect the impedance of antenna, the debugging effect of antenna can be changed by their mutual alignment and connected mode thereof, forms better radiation environment thus.
Mobile phone adopts in-mould injection technique to fill non-metallic part plastic cement 7, and then forms the first metal edge frame block 101, second metal edge frame block 102, gap between the 3rd metal edge frame block 103 and the 4th metal edge frame block 104.
Table 1 is the actual test antenna efficiency data table of the utility model embodiment, as can be seen from the table antenna of the present utility model when metal edge frame around, have good radiation efficiency in each frequency band after utilizing metal edge frame 1 and the appropriate design both FPC radiating element 2 and comparatively stable, efficiency value mainly concentrates between 32%-42%.
The actual test antenna efficiency data of table 1 the utility model embodiment
| Resonance band/MHz | 870 | 890 | 910 | 930 | 950 | 960 | 1710 | 1730 | 1750 |
| Radiation efficiency | 36％ | 33％ | 31％ | 31％ | 35％ | 33％ | 37％ | 39％ | 42％ |
| Resonance band/MHz | 1770 | 1790 | 1810 | 1830 | 1850 | 1870 | 1890 | 1910 | 1930 |
| Radiation efficiency | 42％ | 41％ | 41％ | 40％ | 38％ | 38％ | 38％ | 39％ | 36％ |
| Resonance band/MHz | 1950 | 1970 | 1990 | 2010 | 2030 | 2050 | 2070 | 2090 | 2110 |
| Radiation efficiency | 35％ | 35％ | 33％ | 33％ | 30％ | 29％ | 28％ | 34％ | 32％ |
| Resonance band/MHz | 2130 | 2150 | 2170 | 2200 | 2250 | 2300 | 2320 | 2340 | 2360 |
| Radiation efficiency | 31％ | 31％ | 40％ | 37％ | 36％ | 33％ | 34％ | 34％ | 34％ |
| Resonance band/MHz | 2380 | 2400 | 2420 | 2440 | 2460 | 2480 | 2500 | 2520 | 2540 |
| Radiation efficiency | 34％ | 34％ | 36％ | 36％ | 35％ | 36％ | 37％ | 38％ | 38％ |
| Resonance band/MHz | 2560 | 2580 | 2600 | 2620 | 2700 | ||||
| Radiation efficiency | 39％ | 40％ | 32％ | 31％ | 30％ |
As shown in Figure 5, the fundamental voltage standing-wave ratio VSWR (VoltageStandingWaveRatio) of band metal edge frame antenna for mobile phone of the present utility model is all less than 3, and mainboard and antenna resistance matching state are good, and the resonance band of this antenna covers GSM900, DCS1800, PCS1900, W2100, TDBand38, Band39, Band40, the i.e. resonance of 2G, 3G and LTE frequency range, the demand of more multiband supported by the mobile phone meeting band metal edge frame.
embodiment 2
Refer to Fig. 3 and Fig. 4, schematically show the overall schematic of band metal edge frame mobile phone and the close-up schematic view of this mobile phone of another embodiment of the utility model respectively.
As shown in the figure, the parasitic radiation element 205 that FPC radiating element 2 comprises L shape radiating element 202, I shape radiating element 203 and is coupled respectively with described L shape radiating element 202 and/or I shape radiating element 203, further feature is identical with embodiment 1.
Parasitic element 205 can be coupled respectively with L shape radiating element 202 and/or I shape radiating element 203, increases high-frequency resonant frequency range, in order to improve the bandwidth of high frequency, supports the demand of more high band with the mobile phone of satisfied band metal edge frame.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. for the antenna with metal edge frame mobile phone, it is characterized in that, comprise FPC radiating element, the first metal edge frame block and the second metal edge frame block, wherein:
Described FPC radiating element comprises the L shape radiating element be coupled with described first metal edge frame, the I shape radiating element be coupled respectively with described first metal edge frame and described second metal edge frame, and connect the feed pin of described L shape radiating element and mobile phone radio frequency output
Be electrically connected described L shape radiating element and handset reference,
Be electrically connected described second metal edge frame block and handset reference.
2. as claimed in claim 1 for the antenna with metal edge frame mobile phone, it is characterized in that, described L shape radiating element and/or described I shape radiating element are connected to described first metal edge frame block respectively by link.
3. as claimed in claim 2 for the antenna with metal edge frame mobile phone, it is characterized in that, described link is metal clips or conductiving metal strip.
4. as claimed in claim 1 for the antenna with metal edge frame mobile phone, it is characterized in that, described FPC radiating element also comprises the parasitic radiation element be coupled respectively with described L shape radiating element and/or I shape radiating element.
5. as claimed in claim 1 for the antenna with metal edge frame mobile phone, it is characterized in that, described L shape radiating element is connected by screw with described handset reference ground.
6. the mobile phone with metal edge frame, is characterized in that, comprise as arbitrary in claim 1-5 as described in for the antenna with metal edge frame mobile phone.
7. the mobile phone of band metal edge frame as claimed in claim 6, it is characterized in that, the metal edge frame of described mobile phone is provided with at least 4 breakpoints, and described metal edge frame is divided into the first metal edge frame block, the second metal edge frame block, the 3rd metal edge frame block and the 4th metal edge frame block by described breakpoint
Described 3rd metal edge frame block and the 4th metal edge frame block respectively with described handset reference be electrically connected.
8. the mobile phone of band metal edge frame as claimed in claim 6, is characterized in that, be filled with plastic cement between described metal edge frame and described handset reference ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691348.XU CN204905431U (en) | 2015-09-08 | 2015-09-08 | A cell -phone for taking antenna of metal frame cell -phone and use this antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691348.XU CN204905431U (en) | 2015-09-08 | 2015-09-08 | A cell -phone for taking antenna of metal frame cell -phone and use this antenna |
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| CN204905431U true CN204905431U (en) | 2015-12-23 |
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| CN201520691348.XU Expired - Fee Related CN204905431U (en) | 2015-09-08 | 2015-09-08 | A cell -phone for taking antenna of metal frame cell -phone and use this antenna |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742812A (en) * | 2016-03-23 | 2016-07-06 | 深圳市万普拉斯科技有限公司 | Mobile terminal and antenna structure thereof |
| CN106099358A (en) * | 2016-07-27 | 2016-11-09 | 深圳天珑无线科技有限公司 | A kind of mobile phone battery cover and mobile phone |
| CN107026324A (en) * | 2016-01-29 | 2017-08-08 | 北京小米移动软件有限公司 | Antenna module and electronic equipment |
| CN108039564A (en) * | 2018-01-16 | 2018-05-15 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
| CN108039563A (en) * | 2018-01-16 | 2018-05-15 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
| CN108123213A (en) * | 2016-11-26 | 2018-06-05 | 北京小米移动软件有限公司 | The antenna of terminal |
| TWI637557B (en) * | 2016-12-09 | 2018-10-01 | 群邁通訊股份有限公司 | Antenna structure and wireless communication device with same |
| CN110970709A (en) * | 2018-09-28 | 2020-04-07 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
-
2015
- 2015-09-08 CN CN201520691348.XU patent/CN204905431U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026324A (en) * | 2016-01-29 | 2017-08-08 | 北京小米移动软件有限公司 | Antenna module and electronic equipment |
| CN105742812A (en) * | 2016-03-23 | 2016-07-06 | 深圳市万普拉斯科技有限公司 | Mobile terminal and antenna structure thereof |
| CN105742812B (en) * | 2016-03-23 | 2019-05-10 | 深圳市万普拉斯科技有限公司 | Mobile terminal and its antenna structure |
| CN106099358A (en) * | 2016-07-27 | 2016-11-09 | 深圳天珑无线科技有限公司 | A kind of mobile phone battery cover and mobile phone |
| CN108123213A (en) * | 2016-11-26 | 2018-06-05 | 北京小米移动软件有限公司 | The antenna of terminal |
| TWI637557B (en) * | 2016-12-09 | 2018-10-01 | 群邁通訊股份有限公司 | Antenna structure and wireless communication device with same |
| CN108039564A (en) * | 2018-01-16 | 2018-05-15 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
| CN108039563A (en) * | 2018-01-16 | 2018-05-15 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
| CN108039564B (en) * | 2018-01-16 | 2020-02-14 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN108039563B (en) * | 2018-01-16 | 2020-02-14 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN110970709A (en) * | 2018-09-28 | 2020-04-07 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
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| 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: 20151223 Termination date: 20160908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |