CN205452531U - Novel multifrequency section smart mobile phone antenna - Google Patents
Novel multifrequency section smart mobile phone antenna Download PDFInfo
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- CN205452531U CN205452531U CN201521144000.5U CN201521144000U CN205452531U CN 205452531 U CN205452531 U CN 205452531U CN 201521144000 U CN201521144000 U CN 201521144000U CN 205452531 U CN205452531 U CN 205452531U
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Abstract
The utility model provides a novel multifrequency section smart mobile phone antenna belongs to the communication technology field, including dielectric plate, first sheetmetal, second sheetmetal, third metal piece and ground connection sheetmetal, still include fourth sheetmetal, the 5th sheetmetal, breach, the 6th sheetmetal, the 7th sheetmetal and the 8th sheetmetal, the upper surface printing of dielectric plate have the radiation sheetmetal, its lower surface is equipped with the ground connection sheetmetal, the central authorities on dielectric plate upper portion are located to fourth sheetmetal and the 5th sheetmetal, first sheetmetal, second sheetmetal, third metal piece, the 6th sheetmetal, the 7th sheetmetal and the 8th sheetmetal link to each other in order and surround around fourth sheetmetal and the 5th sheetmetal, are equipped with the breach at the right downside of dielectric plate. The beneficial effects of the utility model are that: it is little that this antenna possesies the space to obtain a plurality of cell -phone frequency channels, opened the breach of a rectangle to the dielectric plate, can be used for imbedding the battery, reduced the whole thickness of cell -phone, in order to realize ultra -thinization of smart mobile phone.
Description
Technical field
This utility model relates to communication technical field, particularly relates to a kind of novel multiband intelligent mobile phone antenna.
Background technology
Antenna for mobile phone is the window of mobile phone transmission electromagnetic wave signal, and its performance quality will directly affect the communication quality of mobile phone.This just requires that basic GSM850/900/1800/1900 (2G) and UMTS2100 (3G) not only to be taken into account by present mobile phone, also to cover domestic popular LTE2300/2500 (4G) frequency range.At home, 700MHz frequency range is the frequency range that terrestrial analogue television signal uses, and is used by Broadcast and TV system at present.Domestic telecommunication industry and radio and TV industry are the most more and more fierce to the contention of 700MHz, but, while increasingly emphasizing antenna miniaturization now, cover LTE700 frequency range and considerably increase the difficulty of mobile phones design, because only covering this frequency range to be accomplished by the radiating element (quarter-wave) of about 107mm.Want in area is 15mm × 36mm, design the multiple communications bands of covering not easy.
China's publication, publication number: CN201410376755.1, once disclosed the intelligent mobile phone antenna of a kind of eight frequency range planar printed antenna a size of 15mm × 60mm, although to take dielectric-slab area little for this antenna, but the frequency range that can cover is limited, and is not suitable for being arranged on ultra-thin smart handset.
Summary of the invention
This utility model provides a kind of novel multiband intelligent mobile phone antenna, this antenna structure is simple, it is simple to carries out the adjustment of frequency spectrum and bandwidth, occupies space little, and obtain multiple mobile phone frequency range, disclosure satisfy that the demand of existing 2G/3G/4G mobile phone, solve a difficult problem for present antenna for mobile phone miniaturized multifrequency, dielectric-slab is opened the breach of a rectangle, can be used to embed battery, it is different from battery and is directly placed at circuit board method, reduce the integral thickness of mobile phone, to realize smart mobile phone ultrathin.
For solving above-mentioned technical problem, the embodiment of the present application provides a kind of novel multiband intelligent mobile phone antenna, including dielectric-slab, first sheet metal, second sheet metal, 3rd sheet metal and grounded metal sheet, it is characterized in that, also include the 4th sheet metal, fifth metal sheet, breach, 6th sheet metal, 7th sheet metal and the 8th sheet metal, the upper surface of described dielectric-slab is printed with radiation sheet metal, its lower surface is provided with grounded metal sheet, 4th sheet metal and fifth metal sheet are located at the central authorities on dielectric-slab top, first sheet metal, second sheet metal, 3rd sheet metal, 6th sheet metal, 7th sheet metal and the 8th sheet metal are sequentially connected and are looped around around the 4th sheet metal and fifth metal sheet, it is provided with breach in the lower right side of dielectric-slab.
As the preferred embodiment of this programme, described dielectric-slab be relative dielectric constant be 4.4, loss angle tangent is the FR4 dielectric-slab of 0.02.
As the preferred embodiment of this programme, the second described sheet metal is perpendicular to the plane at dielectric-slab place, and its vertical height is 0.8mm.
As the preferred embodiment of this programme, the 4th described sheet metal becomes T-shaped arrangement with fifth metal sheet, forms feed strip.
As the preferred embodiment of this programme, described breach is rectangular indentation, a length of 45-50mm, and width is 45-50mm.
As the preferred embodiment of this programme, described the first sheet metal, the second sheet metal, the 3rd sheet metal, the 6th sheet metal, the 7th sheet metal and the 8th sheet metal composition short circuit band, and and feed strip between there is the gap varied in size.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
This antenna structure is simple, it is convenient for the adjustment of frequency spectrum and bandwidth, occupy space little, and obtain multiple mobile phone frequency range, it is possible to meet the demand of existing 2G/3G/4G mobile phone, solve a difficult problem for present antenna for mobile phone miniaturized multifrequency, dielectric-slab is opened the breach of a rectangle, can be used to embed battery, be different from battery and be directly placed at circuit board method, reduce the integral thickness of mobile phone, to realize smart mobile phone ultrathin.
Accompanying drawing explanation
Fig. 1 is the structure schematic top plan view of the embodiment of the present application；
Fig. 2 is the structure schematic side view of the embodiment of the present application.
In figure:
1, dielectric-slab the 2, first sheet metal the 3, second sheet metal
4, the 3rd sheet metal the 5, the 4th sheet metal 6, fifth metal sheet
7, breach the 8, the 6th sheet metal the 9, the 7th sheet metal
10, the 8th sheet metal 11, grounded metal sheet
Detailed description of the invention
This utility model provides a kind of novel multiband intelligent mobile phone antenna, this antenna structure is simple, it is simple to carries out the adjustment of frequency spectrum and bandwidth, occupies space little, and obtain multiple mobile phone frequency range, disclosure satisfy that the demand of existing 2G/3G/4G mobile phone, solve a difficult problem for present antenna for mobile phone miniaturized multifrequency, dielectric-slab is opened the breach of a rectangle, can be used to embed battery, it is different from battery and is directly placed at circuit board method, reduce the integral thickness of mobile phone, to realize smart mobile phone ultrathin.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment, technique scheme is described in detail.
As shown in Figure 1-2, a kind of novel multiband intelligent mobile phone antenna, including dielectric-slab 1, first sheet metal 2, second sheet metal 3, 3rd sheet metal 4 and grounded metal sheet 11, also include the 4th sheet metal 5, fifth metal sheet 6, breach 7, 6th sheet metal 8, 7th sheet metal 9 and the 8th sheet metal 10, the upper surface of described dielectric-slab 1 is printed with radiation sheet metal, its lower surface is provided with grounded metal sheet 11, 4th sheet metal 5 and fifth metal sheet 6 are located at the central authorities on dielectric-slab 1 top, first sheet metal 2, second sheet metal 3, 3rd sheet metal 4, 6th sheet metal 8, 7th sheet metal 9 and the 8th sheet metal 10 are sequentially connected and are looped around the 4th sheet metal 5 and fifth metal sheet 6 around, it is provided with breach 7 in the lower right side of dielectric-slab 1.
Wherein, in actual applications, described dielectric-slab 1 is 4.4 for relative dielectric constant, and loss angle tangent is printing and the acceptance of signal of the FR4 dielectric-slab of 0.02, beneficially antenna.
Wherein, in actual applications, the second described sheet metal 3 is perpendicular to the plane at dielectric-slab 1 place, and its vertical height is 0.8mm, saves empty, and can effectively utilize the side structure of mobile phone, reaches the purpose of antenna miniaturization.
Wherein, in actual applications, the 4th described sheet metal 5 becomes T-shaped arrangement with fifth metal sheet 6, forms feed strip, and main generation high frequency vibrating is humorous, and covering frequency range is 1560-2797MHz.
Wherein, in actual applications, described breach 7 is rectangular indentation, a length of 45-50mm, width is 45-50mm, and this breach can be used to embed battery, it is different from battery and is directly placed at circuit board method, reduce the integral thickness of mobile phone, to realize smart mobile phone ultrathin, additionally, the current path of earth plate can also be changed, it is possible to make antenna have more preferable impedance matching.
Wherein, in actual applications, first described sheet metal the 2, second sheet metal the 3, the 3rd sheet metal the 4, the 6th sheet metal the 8, the 7th sheet metal 9 and the 8th sheet metal 10 form short circuit band, and and feed strip between there is the gap varied in size, mainly producing low-frequency resonant, covering frequency range is 849-968MHz, short circuit band and feed strip each other couple the antenna size that can reduce corresponding to resonant frequency, it is achieved thereby that the multifrequency of antenna and miniaturization, it is achieved all standing of 2G, 3G, 4G.
Above an embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (6)
- null1. a novel multiband intelligent mobile phone antenna，Including dielectric-slab (1)、First sheet metal (2)、Second sheet metal (3)、3rd sheet metal (4) and grounded metal sheet (11)，It is characterized in that，Also include the 4th sheet metal (5)、Fifth metal sheet (6)、Breach (7)、6th sheet metal (8)、7th sheet metal (9) and the 8th sheet metal (10)，The upper surface of described dielectric-slab (1) is printed with radiation sheet metal，Its lower surface is provided with grounded metal sheet (11)，4th sheet metal (5) and fifth metal sheet (6) are located at the central authorities on dielectric-slab (1) top，First sheet metal (2)、Second sheet metal (3)、3rd sheet metal (4)、6th sheet metal (8)、7th sheet metal (9) and the 8th sheet metal (10) are sequentially connected and are looped around the 4th sheet metal (5) and fifth metal sheet (6) around，It is provided with breach (7) in the lower right side of dielectric-slab (1).
- One the most according to claim 1 novel multiband intelligent mobile phone antenna, it is characterised in that described dielectric-slab (1) be relative dielectric constant be 4.4, loss angle tangent is the FR4 dielectric-slab of 0.02.
- One the most according to claim 1 novel multiband intelligent mobile phone antenna, it is characterised in that described the second sheet metal (3) is perpendicular to the plane at dielectric-slab (1) place, and its vertical height is 0.8mm.
- One the most according to claim 1 novel multiband intelligent mobile phone antenna, it is characterised in that the 4th described sheet metal (5) becomes T-shaped arrangement with fifth metal sheet (6), forms feed strip.
- One the most according to claim 1 novel multiband intelligent mobile phone antenna, it is characterised in that described breach (7) is rectangular indentation, a length of 45-50mm, width is 45-50mm.
- One the most according to claim 1 novel multiband intelligent mobile phone antenna, it is characterized in that, described the first sheet metal (2), the second sheet metal (3), the 3rd sheet metal (4), the 6th sheet metal (8), the 7th sheet metal (9) and the 8th sheet metal (10) composition short circuit band, and and feed strip between there is the gap varied in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144000.5U CN205452531U (en) | 2015-12-31 | 2015-12-31 | Novel multifrequency section smart mobile phone antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144000.5U CN205452531U (en) | 2015-12-31 | 2015-12-31 | Novel multifrequency section smart mobile phone antenna |
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| Publication Number | Publication Date |
|---|---|
| CN205452531U true CN205452531U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521144000.5U Expired - Fee Related CN205452531U (en) | 2015-12-31 | 2015-12-31 | Novel multifrequency section smart mobile phone antenna |
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| Country | Link |
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| CN (1) | CN205452531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598689A (en) * | 2018-03-29 | 2018-09-28 | 中国计量大学 | A kind of antenna for mobile phone |
-
2015
- 2015-12-31 CN CN201521144000.5U patent/CN205452531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598689A (en) * | 2018-03-29 | 2018-09-28 | 中国计量大学 | A kind of antenna for mobile phone |
| CN108598689B (en) * | 2018-03-29 | 2020-06-16 | 中国计量大学 | Mobile phone antenna |
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Legal Events
| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20171231 |