CN204375943U - Three-dimensional seven frequency range antenna for mobile phone - Google Patents
Three-dimensional seven frequency range antenna for mobile phone Download PDFInfo
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- CN204375943U CN204375943U CN201520028828.8U CN201520028828U CN204375943U CN 204375943 U CN204375943 U CN 204375943U CN 201520028828 U CN201520028828 U CN 201520028828U CN 204375943 U CN204375943 U CN 204375943U
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Abstract
The utility model provides a kind of three-dimensional seven frequency range antenna for mobile phone, aims to provide a kind of miniaturization and can the intelligent mobile phone antenna of compatible 2G/3G/4G many kinds of communications bands.The utility model comprises first substrate, second substrate, the first sheet metal group, the second sheet metal group, the 3rd sheet metal group; First sheet metal group direct feed, can inspire higher order resonances mould, and for covering high band, the second sheet metal group and the 3rd sheet metal group together constitute parasitic short circuit band, is used for expanding bandwidth and covers low-frequency range.The utility model adopts stereochemical structure, make full use of space, reduce the area that antenna takies on mobile phone main circuit board, be only 30mm × 11mm, and there is very large bandwidth, cover 2G/3G/4G many frequency ranges, meanwhile, the utility model does not comprise any lamped element and specific substrate material, and quality is light, efficiency is high, is applicable to current smart mobile phone.
Description
Technical field
The utility model belongs to antenna technical field, is specifically related to a kind of three-dimensional seven frequency range antenna for mobile phone.
Background technology
In the communications industry, mobile phone market is faced with most keen competition, and can antenna for mobile phone design be then a ring important in product design, be directly connected to cell phone manufacturer and enter high-end market.Under the situation of depositing, require that mobile phone realizes increasing function at current multiple communication standard, these all require that antenna needs to design larger bandwidth and covers all conventional frequency ranges.2G, 3G and 4G multiple types generally integrates by intelligent mobile phone antenna, covers more multiband as much as possible.Broadband antenna design is the emphasis of smart mobile phone always, particularly for the covering of low-frequency range (GSM850/900), more challenging.And due to the arrival in 4G epoch, the design of antenna be unable to do without broadband technology more.On the other hand, antenna miniaturization is the focus that domestic and international each cell phone manufacturer chases.Current cell-phone function gets more and more, and integrated element is also just more and more, and cell phone appearance design simultaneously constantly incorporates fashion and aesthetic feeling element, antenna size is constantly reduced, further increases the design difficulty of antenna for mobile phone.Generally speaking, miniaturized and multiband is the most important thing in antenna for mobile phone research.Current level, the area of general seven frequency range antenna for mobile phone on substrate is not less than 30mm*15mm, and such as, seven frequency range antenna for mobile phone in number of patent application CN201310223088.9 are 30mm*15mm.And electromagnetic wavelength can be received due to antenna and antenna size exists positive correlation, ensure that the electromagnetic wavelength that antenna can receive is constant, and reduce the size of antenna, need exquisite design.Therefore on existing basis, width or length reduce a millimeter again and all need to pay great efforts.
Utility model content
For solving the miniaturization of antenna for mobile phone and the problem of multiband, the utility model provides a kind of three-dimensional seven frequency range antenna for mobile phone, it is a kind of miniaturization and can the intelligent mobile phone antenna of compatible 2G/3G/4G many kinds of communications bands, be only 30mm*11mm, reduce 26.7% than mean level (30mm*15mm).
The utility model basic scheme is as follows:
A kind of three-dimensional seven frequency range antenna for mobile phone, is characterized in that it comprises first substrate, ground plate, second substrate, the first sheet metal group, the second sheet metal group, the 3rd sheet metal group; Ground plate is in first substrate bottom surface, and second substrate is positioned at above first substrate, is parallel to first substrate and has gap with it; First sheet metal group, the second sheet metal group and the 3rd sheet metal group are positioned on second substrate, and the first sheet metal group and the second sheet metal group, have gap between the 3rd sheet metal group, and the second sheet metal group parasitizes in the 3rd sheet metal group.First sheet metal group direct feed, can inspire higher order resonances mould, and for covering high band, the second sheet metal group and the 3rd sheet metal group together constitute parasitic short circuit band, is used for expanding bandwidth and covers low-frequency range.
Described first sheet metal group by the first vertical rectangular metal sheet, the first rectangular metal sheet, the second rectangular metal sheet, the 3rd rectangular metal sheet, the 4th rectangular metal sheet, the second vertical rectangular metal sheet be connected forms; Wherein the first rectangular metal sheet, the second rectangular metal sheet, the 3rd rectangular metal sheet, the 4th rectangular metal sheet is close to second substrate upper surface, and the first vertical rectangular metal sheet, the second vertical rectangular metal sheet, perpendicular to second substrate upper surface; The minor face of the first vertical rectangular metal sheet is the minor face of the first rectangular metal sheet, the long limit of vertical second rectangular metal sheet in long limit of the first rectangular metal sheet, the long limit of the minor face of the second rectangular metal sheet, the long limit of the 3rd rectangular metal sheet and the 4th rectangular metal sheet constitutes the long limit of the second vertical rectangular metal sheet; Width and the 4th rectangular metal sheet of the 3rd rectangular metal sheet are variant, the wide 0.5mm of the 3rd rectangular metal sheet, the wide 1.5mm of the 4th rectangular metal sheet; First vertical rectangular metal sheet is connected with ground plate through first substrate, the described first vertical rectangular metal sheet direct feed.
Described second sheet metal group by the 5th rectangular metal sheet, the 6th rectangular metal sheet, the 7th rectangular metal sheet, the 8th rectangular metal sheet, the 9th rectangular metal sheet, the tenth rectangular metal sheet, the 11 rectangular metal sheet is formed by connecting; The all rectangular metal sheet of second sheet metal group are all positioned at second substrate upper surface; The long limit of vertical 6th rectangular metal sheet in long limit of the 5th rectangular metal sheet, the long limit of vertical 7th rectangular metal sheet in long limit of the 6th rectangular metal sheet, the long limit of long limit seven rectangular metal sheet vertical with the long limit of the 11 rectangular metal sheet of the 8th rectangular metal sheet, the long limit of vertical 8th rectangular metal sheet in long limit of the 9th rectangular metal sheet, the long limit of vertical 9th rectangular metal sheet in long limit of the tenth rectangular metal sheet; 5th rectangular metal sheet is connected with the 12 rectangular metal sheet in the 3rd sheet metal group is vertical; Second sheet metal group is positioned among the encirclement of the first sheet metal group and the 3rd sheet metal group.
Described 3rd sheet metal group is by the 3rd vertical rectangular metal sheet, 12 rectangular metal sheet, the 13 rectangular metal sheet, the 14 rectangular metal sheet, 4th vertical rectangular metal sheet is formed by connecting, and wherein the 3rd vertical rectangular metal sheet penetrates first substrate and is connected with ground plate; The long limit of the 3rd vertical 12 rectangular metal sheet in vertical rectangular metal length of a film limit, the long limit of vertical 13 rectangular metal sheet in long limit of the 12 rectangular metal sheet, the long limit of vertical 14 rectangular metal sheet in long limit of the 13 rectangular metal sheet, the long limit of the 14 rectangular metal sheet is the long limit of the 4th vertical rectangular metal sheet; 3rd sheet metal group is by the second sheet metal group semi-surrounding.
The beneficial effects of the utility model are: the utility model adopts stereochemical structure, make full use of space, reduce the area that antenna takies on mobile phone main circuit board and (be only 30mm*11mm, and the antenna area occupied usually covering same frequency range is 30mm*15mm, namely 26.7% is reduced), and there is very large bandwidth (802MHz-977Mhz, 1512MHz-2727MHz), cover seven frequency band GSMs 850/900/1800/1900, UMTS, LTE2300/2500, meanwhile, the utility model does not comprise any lamped element and specific substrate material, quality is light, efficiency is high, be applicable to current smart mobile phone.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model,
Fig. 2 is partial enlarged drawing of the present utility model,
Fig. 3 of the present utility modelly overlooks Local map,
Fig. 4 is left side view of the present utility model,
Fig. 5 is front view of the present utility model,
Fig. 6 is performance S11 Parameter Map of the present utility model,
Description of symbols in figure: first substrate 1, ground plate 2, second substrate 3, first sheet metal group 4, second sheet metal group 5, 3rd sheet metal group 6, first vertical rectangular metal sheet 41, first rectangular metal sheet 42, second rectangular metal sheet 43, 3rd rectangular metal sheet 44, 4th rectangular metal sheet 45, in second vertical rectangular metal sheet 46, 5th rectangular metal sheet 61, 6th rectangular metal sheet 62, 7th rectangular metal sheet 63, 8th rectangular metal sheet 64, 9th rectangular metal sheet 65, tenth rectangular metal sheet 66, 11 rectangular metal sheet 67, 3rd vertical rectangular metal sheet 51, 12 rectangular metal sheet 52, 13 rectangular metal sheet 53, 14 rectangular metal sheet 54, 4th vertical rectangular metal sheet 55.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment
A kind of three-dimensional seven frequency range antenna for mobile phone, it comprises first substrate 1(thickness 0.8mm as shown in Figure 1), ground plate 2, second substrate 3(thickness 0.8mm), the first sheet metal group 4, second sheet metal group the 6, three sheet metal group 5; Ground plate 2 is in first substrate 1 bottom surface, and second substrate 3 is positioned at above first substrate 1, is parallel to first substrate 1 and has gap with it, and gap length is 4.2mm; First sheet metal group 4, second sheet metal group 6 and the 3rd sheet metal group 5 are positioned on second substrate 3, and have gap between the first sheet metal group 4 and the second sheet metal group the 6, three sheet metal group 5, the second sheet metal group 6 parasitizes on the 3rd sheet metal group 5.First substrate size is 60mm*115mm, and second substrate 3 size is 11mm*30mm.First sheet metal group 4 direct feed, can inspire higher order resonances mould, and for covering high band, the second sheet metal group 6 and the 3rd sheet metal group 5 together constitute parasitic short circuit band, is used for expanding bandwidth and covers low-frequency range.
As shown in Figure 2, the first sheet metal group 4 is by the first vertical rectangular metal sheet 41, first rectangular metal sheet 42, second rectangular metal sheet 43(size 25mm*4.5mm), the vertical rectangular metal sheet 46(size 9mm*5mm of 3rd rectangular metal sheet the 44, four rectangular metal sheet 45, second) being connected forms.The minor face of the first vertical rectangular metal sheet 41 is the minor face of the first rectangular metal sheet 42, the long limit of vertical second rectangular metal sheet 43 in long limit of the first rectangular metal sheet 42, the long limit of the minor face of the second rectangular metal sheet 43, the long limit of the 3rd rectangular metal sheet 44 and the 4th rectangular metal sheet 45 constitutes the long limit of the second vertical rectangular metal sheet 46; Width and the 4th rectangular metal sheet 45 of the 3rd rectangular metal sheet 44 are variant, the wide 0.5mm of the 3rd rectangular metal sheet 44, the wide 1.5mm of the 4th rectangular metal sheet 45.
As shown in Figure 3, described second sheet metal group 6 is formed by connecting by the 5th rectangular metal sheet the 61, six rectangular metal sheet the 62, seven rectangular metal sheet the 63, eight rectangular metal sheet the 64, nine rectangular metal sheet the 65, ten rectangular metal sheet the 66, the 11 rectangular metal sheet 67; The long limit of vertical 6th rectangular metal sheet 62 in long limit of the 5th rectangular metal sheet 61, the long limit of vertical 7th rectangular metal sheet 63 in long limit of the 6th rectangular metal sheet 62, the long limit of long limit seven rectangular metal sheet 63 vertical with the long limit of the 11 rectangular metal sheet 67 of the 8th rectangular metal sheet 64, the long limit of vertical 8th rectangular metal sheet 64 in long limit of the 9th rectangular metal sheet 65, the long limit of vertical 9th rectangular metal sheet 65 in long limit of the tenth rectangular metal sheet 66; 5th rectangular metal sheet 61 is connected with the 12 rectangular metal sheet 52 in the 3rd sheet metal group 5 is vertical; Second sheet metal group 6 is positioned among the encirclement of the first sheet metal group 4 and the 3rd sheet metal group 5.Contained by described second sheet metal group 6, each rectangular metal sheet width is 1mm.
As shown in Figure 2, described 3rd sheet metal group 5 is by the 3rd vertical rectangular metal sheet 51,12 rectangular metal sheet 52(width 0.5mm), 13 rectangular metal sheet 53(width 1mm), 14 rectangular metal sheet 54(width 1mm), the 4th vertical rectangular metal sheet 55(size 30mm*5mm) be formed by connecting; The long limit of the 3rd vertical 12 rectangular metal sheet 52 in the vertical long limit of rectangular metal sheet 51, the long limit of vertical 13 rectangular metal sheet 53 in long limit of the 12 rectangular metal sheet 52, the long limit of vertical 14 rectangular metal sheet 54 in long limit of the 13 rectangular metal sheet 53, the long limit of the 14 rectangular metal sheet 54 is the long limit of the 4th vertical rectangular metal sheet 55; 3rd sheet metal group 5 is by the second sheet metal group 6 semi-surrounding.Ground plate 2 is not complete rectangular, and upper left side has the headroom district of a rectangle, and it is all 30mm*11mm with the area of second substrate 3.
As shown in Figure 4, the first rectangular metal sheet 42, second rectangular metal sheet the 43, three rectangular metal sheet the 44, four rectangular metal sheet 45 is close to second substrate 3 upper surface, and all rectangular metal sheet of the second sheet metal group 6 are all positioned at second substrate 3 upper surface; Second vertical rectangular metal sheet 46 and the 4th vertical rectangular metal sheet 55(size 30mm*5mm), perpendicular to second substrate 3 upper surface.
As shown in Figure 5, the first vertical rectangular metal sheet 41 penetrates first substrate 1 with the 3rd vertical rectangular metal sheet 51 and is connected with ground plate 2, the described first vertical rectangular metal sheet 41 direct feed.Described first vertical rectangular metal sheet 41 and the 3rd vertical rectangular metal sheet 51 are highly 5.8mm, and this highly includes first substrate 1 thickness 0.8mm, second substrate 3 thickness 0.8mm, first substrate 1 upper surface and second substrate 3 lower surface distance 4.2mm.
As shown in Figure 6, this antenna cover frequency range is that namely 802MHz-977Mhz, 1512MHz-2727MHz cover GSM850/900/1800/1900, UMTS, LTE2300/2500 totally 7 frequency ranges, meets 2G/3G/4G band requirement.
The utility model adopts stereochemical structure, make full use of space, reduce the area (being only 30mm*11mm) that antenna takies on mobile phone main circuit board, and there is very large bandwidth, cover seven frequency ranges, meanwhile, the utility model does not comprise any lamped element and specific substrate material, quality is light, and efficiency is high, is applicable to current smart mobile phone.
Claims (4)
1. a solid seven frequency range antenna for mobile phone, is characterized in that, it comprises first substrate (1), ground plate (2), second substrate (3), the first sheet metal group (4), the second sheet metal group (6), the 3rd sheet metal group (5); Ground plate (2) is in first substrate (1) bottom surface, and second substrate (3) is positioned at first substrate (1) top, is parallel to first substrate (1) and has gap with it; First sheet metal group (4), second sheet metal group (6) and the 3rd sheet metal group (5) are positioned on second substrate (3), first sheet metal group (4) and the second sheet metal group (6), have gap between 3rd sheet metal group (5), the second sheet metal group (6) parasitizes in the 3rd sheet metal group (5).
2. a kind of three-dimensional seven frequency range antenna for mobile phone as claimed in claim 1, first sheet metal group (4) is by the first vertical rectangular metal sheet (41), first rectangular metal sheet (42), second rectangular metal sheet (43), 3rd rectangular metal sheet (44), 4th rectangular metal sheet (45), the second vertical rectangular metal sheet (46) being connected forms; Wherein the first rectangular metal sheet (42), second rectangular metal sheet (43), 3rd rectangular metal sheet (44), 4th rectangular metal sheet (45) is close to second substrate (3) upper surface, and the first vertical rectangular metal sheet (41), second vertical rectangular metal sheet (46), perpendicular to second substrate (3) upper surface; The minor face of the first vertical rectangular metal sheet (41) is the minor face of the first rectangular metal sheet (42), the long limit of vertical second rectangular metal sheet (43) in long limit of the first rectangular metal sheet (42), the long limit of the minor face of the second rectangular metal sheet (43), the long limit of the 3rd rectangular metal sheet (44) and the 4th rectangular metal sheet (45) constitutes the long limit of the second vertical rectangular metal sheet (46); Width and the 4th rectangular metal sheet (45) of the 3rd rectangular metal sheet (44) are variant, the 3rd rectangular metal sheet (44) wide 0.5mm, the 4th rectangular metal sheet (45) wide 1.5mm; First vertical rectangular metal sheet (41) is connected with ground plate (2) through first substrate (1), the described first vertical rectangular metal sheet (41) direct feed.
3. a kind of three-dimensional seven frequency range antenna for mobile phone as claimed in claim 1, second sheet metal group (6) is by the 5th rectangular metal sheet (61), 6th rectangular metal sheet (62), 7th rectangular metal sheet (63), 8th rectangular metal sheet (64), 9th rectangular metal sheet (65), the tenth rectangular metal sheet (66), the 11 rectangular metal sheet (67) is formed by connecting; Second sheet metal group (6) all rectangular metal sheet are all positioned at second substrate (3) upper surface; The long limit of vertical 6th rectangular metal sheet (62) in long limit of the 5th rectangular metal sheet (61), the long limit of vertical 7th rectangular metal sheet (63) in long limit of the 6th rectangular metal sheet (62), the long limit of long limit seven rectangular metal sheet (63) vertical with the long limit of the 11 rectangular metal sheet (67) of the 8th rectangular metal sheet (64), the long limit of vertical 8th rectangular metal sheet (64) in long limit of the 9th rectangular metal sheet (65), the long limit of vertical 9th rectangular metal sheet (65) in long limit of the tenth rectangular metal sheet (66); 5th rectangular metal sheet (61) is connected with the 12 rectangular metal sheet (52) in the 3rd sheet metal group (5) is vertical; Second sheet metal group (6) is positioned among the encirclement of the first sheet metal group (4) and the 3rd sheet metal group (5).
4. a kind of three-dimensional seven frequency range antenna for mobile phone as claimed in claim 1,3rd sheet metal group (5) is by the 3rd vertical rectangular metal sheet (51), 12 rectangular metal sheet (52), 13 rectangular metal sheet (53), 14 rectangular metal sheet (54), 4th vertical rectangular metal sheet (55) is formed by connecting, and wherein the 3rd vertical rectangular metal sheet (51) penetrates first substrate (1) and is connected with ground plate (2); 3rd vertical rectangular metal sheet (51) and the vertical second substrate upper surface of the 4th vertical rectangular metal sheet (55); The long limit of the 3rd vertical 12 rectangular metal sheet (52) in the long limit of vertical rectangular metal sheet (51), the long limit of vertical 13 rectangular metal sheet (53) in long limit of the 12 rectangular metal sheet (52), the long limit of vertical 14 rectangular metal sheet (54) in long limit of the 13 rectangular metal sheet (53), the long limit of the 14 rectangular metal sheet (54) is the long limit of the 4th vertical rectangular metal sheet (55); 3rd sheet metal group (5) is by the second sheet metal group (6) semi-surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028828.8U CN204375943U (en) | 2015-01-16 | 2015-01-16 | Three-dimensional seven frequency range antenna for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028828.8U CN204375943U (en) | 2015-01-16 | 2015-01-16 | Three-dimensional seven frequency range antenna for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375943U true CN204375943U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520028828.8U Withdrawn - After Issue CN204375943U (en) | 2015-01-16 | 2015-01-16 | Three-dimensional seven frequency range antenna for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617381A (en) * | 2015-01-16 | 2015-05-13 | 中国计量学院 | Three-dimensional seven-frequency-band phone antenna |
| CN106067599A (en) * | 2016-07-26 | 2016-11-02 | 深圳市信维通信股份有限公司 | A kind of LTE all frequency bands antenna being applied to panel computer |
-
2015
- 2015-01-16 CN CN201520028828.8U patent/CN204375943U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617381A (en) * | 2015-01-16 | 2015-05-13 | 中国计量学院 | Three-dimensional seven-frequency-band phone antenna |
| CN104617381B (en) * | 2015-01-16 | 2017-08-25 | 中国计量学院 | Three-dimensional seven frequency range antenna for mobile phone |
| CN106067599A (en) * | 2016-07-26 | 2016-11-02 | 深圳市信维通信股份有限公司 | A kind of LTE all frequency bands antenna being applied to panel computer |
| CN106067599B (en) * | 2016-07-26 | 2019-03-15 | 深圳市信维通信股份有限公司 | A kind of LTE all frequency bands antenna applied to tablet computer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park source Street No. 258 Patentee after: CHINA JILIANG UNIVERSITY Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park source Street No. 258 Patentee before: China Jiliang University |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |