CN103441328A - Small clearance antenna and portable device comprising same - Google Patents
Small clearance antenna and portable device comprising same Download PDFInfo
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- CN103441328A CN103441328A CN2013103919282A CN201310391928A CN103441328A CN 103441328 A CN103441328 A CN 103441328A CN 2013103919282 A CN2013103919282 A CN 2013103919282A CN 201310391928 A CN201310391928 A CN 201310391928A CN 103441328 A CN103441328 A CN 103441328A
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- antenna
- holder
- headroom
- antenna holder
- circuit board
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Abstract
The invention discloses a small clearance antenna and a portable device comprising the small. The small clearance antenna comprises a print circuit board, an antenna support and an antenna unit. A clearance portion is arranged on the front surface of the print circuit board, the antenna support is arranged on the clearance portion, a part of the antenna support is arranged under the print circuit board, the antenna unit comprises a first part, a second part and a third part, and the first part of the antenna unit is arranged on the front surface of the antenna support, the second part of the antenna is arranged on the lower surface of the antenna support, and the third part of the antenna unit is arranged on the rear surface of the part of the antenna support. Therefore, the small clearance antenna has the advantages of reducing the size of the clearance portion in the vertical direction, and being small in height, and the like.
Description
Technical field
The present invention relates to a kind of little headroom antenna and the portable set with this little headroom antenna.
Background technology
Existing portable set exists because larger antenna headroom causes the height of restriction to increasing display screen size and higher built-in aerial and causes the defect that its thickness is large.
Summary of the invention
The present invention is intended at least solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of little headroom and than the antenna of low height of having.
Another object of the present invention is to propose a kind of portable set with described little headroom antenna and lower height.
To achieve these goals, according to the embodiment of first aspect present invention, propose a kind of little headroom antenna, described little headroom antenna comprises: printed circuit board (PCB) has headroom section on the front surface of described printed circuit board (PCB); Antenna holder, described antenna holder is located in described headroom section, and the part of described antenna holder is positioned at described printed circuit board (PCB) below; And antenna element, described antenna element comprises first, second portion and third part, the first of described antenna element is located on the front surface of described antenna holder, the second portion of described antenna element is located on the lower surface of described antenna holder, and the third part of described antenna element is located on the rear surface of a described part of described antenna holder.
Be positioned at described printed circuit board (PCB) below according to the little headroom antenna of the embodiment of the present invention by a part that makes described antenna holder and the part of described antenna element (third part of described antenna element) be located on the rear surface of a part of described antenna holder, a part that is located at the antenna element of the front surface of described antenna holder and lower surface can be transferred on the rear surface of a part of described antenna holder, thereby can for example, in the performance that does not affect described antenna element (bandwidth, antenna efficiency) in situation, reduce significantly the size of described antenna holder on above-below direction and the height of described antenna holder, can reduce significantly the size of described little headroom antenna on above-below direction and the height of described little headroom antenna.Not only can reduce significantly thus the size of headroom section on above-below direction on the front surface of described printed circuit board (PCB), and then can increase significantly the size of the display screen of the portable set that is provided with described little headroom antenna, and the thickness that can reduce significantly to be provided with the portable set of described little headroom antenna (that is to say, can make this portable set thinner), and then this portable set is easy to carry more.
Therefore, have and reduce the size of headroom section on above-below direction, the advantage such as highly low according to the little headroom antenna of the embodiment of the present invention.
In addition, little headroom antenna according to the above embodiment of the present invention can also have following additional technical feature:
In one embodiment of the invention, described antenna element comprises: long unipole antenna, and the part of described long unipole antenna is located on the front surface of described antenna holder, and another part of described long unipole antenna is located on the lower surface of described antenna holder; Short unipole antenna, the first of described short unipole antenna is located on the front surface of described antenna holder, the second portion of described short unipole antenna is located on the lower surface of described antenna holder, and the third part of described short unipole antenna is located on the rear surface of a described part of described antenna holder; And parasitic antenna, the first of described parasitic antenna is located on the front surface of described antenna holder, the second portion of described parasitic antenna is located on the lower surface of described antenna holder, and the third part of described parasitic antenna is located on the rear surface of a described part of described antenna holder.Can make thus the structure of described little headroom antenna more reasonable.
In one embodiment of the invention, another part of described long unipole antenna is connected with the second portion of described short unipole antenna.Can make thus the structure of described little headroom antenna more reasonable.
In one embodiment of the invention, the height of described antenna holder is less than or equal to 5 millimeters.Not only can meet thus the requirement that described antenna element is installed, and can make the height of described antenna holder less, in order to the portable set that is provided with described little headroom antenna is easy to carry more.
In one embodiment of the invention, the rear surface of the described part of described antenna holder is concordant with the rear surface of described printed circuit board (PCB).Thus can for example, in the situation that do not affect the performance (bandwidth, antenna efficiency) of described antenna element, further reduce the height of described antenna holder, further reduce the height of described little headroom antenna, and then the thickness that can further reduce to be provided with the portable set of described little headroom antenna (that is to say, can make this portable set thinner), and then this portable set is easy to carry more.
In one embodiment of the invention, the distance between the lower edge of the upper edge of described headroom section and described antenna holder is 5 millimeters.
In one embodiment of the invention, the thickness of described printed circuit board (PCB) is 0.8 millimeter-1 millimeter.
Propose a kind of portable set according to the embodiment of second aspect present invention, described portable set comprises according to the described little headroom antenna of first aspect present invention.
According to the portable set of the embodiment of the present invention by arranging according to the described little headroom antenna of first aspect present invention, thereby there is the advantages such as screen size is large, thickness is little, more be easy to carry.
In one embodiment of the invention, described portable set is mobile phone, panel computer or laptop computer.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the little headroom antenna of the embodiment of the present invention;
Fig. 2 is the partial structurtes schematic diagram according to the little headroom antenna of the embodiment of the present invention;
Fig. 3 is the structural representation according to the antenna element of the little headroom antenna of the embodiment of the present invention;
Fig. 4 is the return loss plot according to the little headroom antenna of the embodiment of the present invention;
Fig. 5 is the gross efficiency figure according to the little headroom antenna of the embodiment of the present invention.
Embodiment
Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Below with reference to Fig. 1-Fig. 3, the little headroom antenna 10 according to the embodiment of the present invention is described; Fig. 4 and Fig. 5 are respectively the gross efficiency figure that damages loss figure and antenna according to the echo of the little headroom antenna of the embodiment of the present invention.As shown in Figure 1-Figure 3, comprise printed circuit board (PCB) 100, antenna holder 200 and antenna element 300 according to the little headroom antenna 10 of the embodiment of the present invention.
There is headroom section 120 on the front surface 110 of printed circuit board (PCB) 100.Antenna holder 200 is located in headroom section 120, and the part 210 of antenna holder 200 is positioned at printed circuit board (PCB) 100 belows.Antenna element 300 comprises first, second portion and third part, the first of antenna element 300 is located on the front surface 220 of antenna holder 200, the second portion of antenna element 300 is located on the lower surface 230 of antenna holder 200, and the third part of antenna element 300 is located on the rear surface 240 of a part 210 of antenna holder 200.Wherein, fore-and-aft direction is as shown in the arrow A in Fig. 1 and Fig. 2, and above-below direction is as shown in the arrow B in Fig. 1.
Be positioned at printed circuit board (PCB) 100 belows by a part 210 that makes antenna holder 200 and the part of antenna element 300 (third part of antenna element 300) be located on the rear surface 240 of a part 210 of antenna holder 200 according to the little headroom antenna 10 of the embodiment of the present invention, a part that is located at the antenna element 300 of the front surface 110 of antenna holder 200 and lower surface 230 can be transferred on the rear surface 240 of a part 210 of antenna holder 200, thereby can for example, in the performance that does not affect antenna element 300 (bandwidth, antenna efficiency) in situation, reduce significantly the size of antenna holder 200 on above-below direction and the height of antenna holder 200, can reduce significantly the size of little headroom antenna 10 on above-below direction and the height of little headroom antenna 10.Not only can reduce significantly thus the size of headroom section 120 on above-below direction on the front surface 110 of printed circuit board (PCB) 100, and then can increase significantly the size of the display screen of the portable set that is provided with little headroom antenna 10, and the thickness that can reduce significantly to be provided with the portable set of little headroom antenna 10 (that is to say, can make this portable set thinner), and then this portable set is easy to carry more.
Therefore, have and reduce the size of headroom section 120 on above-below direction, the advantage such as highly low according to the little headroom antenna 10 of the embodiment of the present invention.
Particularly, the part of the metal level on the front surface of printed circuit board (PCB) 100 110 can be removed, or on the part of the front surface 110 of printed circuit board (PCB) 100, metal level is not set, in order to form headroom section 120.
The height of antenna holder 200 can be less than or equal to 5 millimeters.Not only can meet thus the requirement of the unit 300 that fixes up an aerial wire, and can make the height of antenna holder 200 less, in order to the portable set that is provided with little headroom antenna 10 is easy to carry more.
Distance between the upper edge of headroom section 120 and the lower edge of antenna holder 200 can be 5 millimeters, and the thickness of printed circuit board (PCB) 100 can be 0.8 millimeter-1 millimeter.
In one embodiment of the invention, as shown in Figure 1-Figure 3, antenna element 300 can comprise long unipole antenna 310, short unipole antenna 320 and parasitic antenna 330.
The part of long unipole antenna 310 can be located on the front surface 220 of antenna holder 200, and another part of long unipole antenna 310 can be located on the lower surface 230 of antenna holder 200.The first of short unipole antenna 320 can be located on the front surface 220 of antenna holder 200, the second portion of short unipole antenna 320 can be located on the lower surface 230 of antenna holder 200, and the third part of short unipole antenna 320 can be located on the rear surface 240 of a part 210 of antenna holder 200.The first of parasitic antenna 330 can be located on the front surface 220 of antenna holder 200, the second portion of parasitic antenna 330 can be located on the lower surface 230 of antenna holder 200, and the third part of parasitic antenna 330 can be located on the rear surface 240 of a part 210 of antenna holder 200.Can make thus the structure of little headroom antenna 10 more reasonable.
As shown in figures 1 and 3, advantageously, another part of long unipole antenna 310 can be connected with the second portion of short unipole antenna 320.Can make thus the structure of little headroom antenna 10 more reasonable.
In examples more of the present invention, the rear surface 240 of the part 210 of antenna holder 200 is concordant with the rear surface 130 of printed circuit board (PCB) 100.Thus can for example, in the situation that do not affect the performance (bandwidth, antenna efficiency) of antenna element 300, further reduce the height of antenna holder 200, further reduce the height of little headroom antenna 10, and then the thickness that can further reduce to be provided with the portable set of little headroom antenna 10 (that is to say, can make this portable set thinner), and then this portable set is easy to carry more.
The present invention also provides a kind of portable set.Comprise the little headroom antenna 10 according to above-described embodiment according to the portable set of the embodiment of the present invention.
According to the portable set of the embodiment of the present invention by the little headroom antenna 10 according to above-described embodiment is set, thereby there is the advantages such as screen size is large, thickness is little, more be easy to carry.
Can also comprise loud speaker 20 according to the portable set of the embodiment of the present invention.Loud speaker 20 and little headroom antenna 10 integrated strengthened practicality of the present invention.
Particularly, according to the portable set of the embodiment of the present invention, can be mobile phone, panel computer or laptop computer.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (9)
1. one kind little headroom antenna, is characterized in that, comprising:
Printed circuit board (PCB), have headroom section on the front surface of described printed circuit board (PCB);
Antenna holder, described antenna holder is located in described headroom section, and the part of described antenna holder is positioned at described printed circuit board (PCB) below; With
Antenna element, described antenna element comprises first, second portion and third part, the first of described antenna element is located on the front surface of described antenna holder, the second portion of described antenna element is located on the lower surface of described antenna holder, and the third part of described antenna element is located on the rear surface of a described part of described antenna holder.
2. little headroom antenna according to claim 1, is characterized in that, described antenna element comprises:
Long unipole antenna, the part of described long unipole antenna is located on the front surface of described antenna holder, and another part of described long unipole antenna is located on the lower surface of described antenna holder;
Short unipole antenna, the first of described short unipole antenna is located on the front surface of described antenna holder, the second portion of described short unipole antenna is located on the lower surface of described antenna holder, and the third part of described short unipole antenna is located on the rear surface of a described part of described antenna holder; With
Parasitic antenna, the first of described parasitic antenna is located on the front surface of described antenna holder, the second portion of described parasitic antenna is located on the lower surface of described antenna holder, and the third part of described parasitic antenna is located on the rear surface of a described part of described antenna holder.
3. little headroom antenna according to claim 2, is characterized in that, another part of described long unipole antenna is connected with the second portion of described short unipole antenna.
4. little headroom antenna according to claim 1, is characterized in that, the height of described antenna holder is less than or equal to 5 millimeters.
5. little headroom antenna according to claim 1, is characterized in that, the rear surface of the described part of described antenna holder is concordant with the rear surface of described printed circuit board (PCB).
6. little headroom antenna according to claim 1, is characterized in that, the distance between the upper edge of described headroom section and the lower edge of described antenna holder is 5 millimeters.
7. little headroom antenna according to claim 1, is characterized in that, the thickness of described printed circuit board (PCB) is 0.8 millimeter-1 millimeter.
8. a portable set, is characterized in that, comprises according to the described little headroom antenna of any one in claim 1-7.
9. portable set according to claim 8, is characterized in that, described portable set is mobile phone, panel computer or laptop computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391928.2A CN103441328B (en) | 2013-09-02 | 2013-09-02 | Little clearance antenna and the portable set with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391928.2A CN103441328B (en) | 2013-09-02 | 2013-09-02 | Little clearance antenna and the portable set with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103441328A true CN103441328A (en) | 2013-12-11 |
| CN103441328B CN103441328B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310391928.2A Active CN103441328B (en) | 2013-09-02 | 2013-09-02 | Little clearance antenna and the portable set with it |
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| CN (1) | CN103441328B (en) |
Citations (7)
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| CN101950856A (en) * | 2010-07-19 | 2011-01-19 | 中兴通讯股份有限公司 | Multiband antenna device and application terminal thereof |
| CN102227038A (en) * | 2011-04-12 | 2011-10-26 | 广东欧珀移动通信有限公司 | Multiple frequency range built-in coupling antenna apparatus |
| CN102769170A (en) * | 2012-07-24 | 2012-11-07 | 上海安费诺永亿通讯电子有限公司 | Wideband low-specific absorption rate (SAR) wireless terminal antenna system |
| JP2012227876A (en) * | 2011-04-22 | 2012-11-15 | Tdk Corp | Antenna device and wireless communication apparatus using the same |
| CN103022648A (en) * | 2012-12-25 | 2013-04-03 | 上海安费诺永亿通讯电子有限公司 | Low-profile mobile terminal antenna |
| CN203071219U (en) * | 2012-12-25 | 2013-07-17 | 上海安费诺永亿通讯电子有限公司 | Broadband LTE (Long Term Evolution) antenna suitable for mobile terminal |
| CN203415682U (en) * | 2013-09-02 | 2014-01-29 | 信维创科通信技术（北京）有限公司 | Small clearance antenna and portable device having same |
-
2013
- 2013-09-02 CN CN201310391928.2A patent/CN103441328B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950856A (en) * | 2010-07-19 | 2011-01-19 | 中兴通讯股份有限公司 | Multiband antenna device and application terminal thereof |
| CN102227038A (en) * | 2011-04-12 | 2011-10-26 | 广东欧珀移动通信有限公司 | Multiple frequency range built-in coupling antenna apparatus |
| JP2012227876A (en) * | 2011-04-22 | 2012-11-15 | Tdk Corp | Antenna device and wireless communication apparatus using the same |
| CN102769170A (en) * | 2012-07-24 | 2012-11-07 | 上海安费诺永亿通讯电子有限公司 | Wideband low-specific absorption rate (SAR) wireless terminal antenna system |
| CN103022648A (en) * | 2012-12-25 | 2013-04-03 | 上海安费诺永亿通讯电子有限公司 | Low-profile mobile terminal antenna |
| CN203071219U (en) * | 2012-12-25 | 2013-07-17 | 上海安费诺永亿通讯电子有限公司 | Broadband LTE (Long Term Evolution) antenna suitable for mobile terminal |
| CN203415682U (en) * | 2013-09-02 | 2014-01-29 | 信维创科通信技术（北京）有限公司 | Small clearance antenna and portable device having same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103441328B (en) | 2016-02-24 |
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