CN103887603B - A kind of miniaturization monopole antenna - Google Patents
A kind of miniaturization monopole antenna Download PDFInfo
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- CN103887603B CN103887603B CN201410117882.XA CN201410117882A CN103887603B CN 103887603 B CN103887603 B CN 103887603B CN 201410117882 A CN201410117882 A CN 201410117882A CN 103887603 B CN103887603 B CN 103887603B
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- 230000005404 monopole Effects 0.000 title claims abstract description 17
- 230000005855 radiation Effects 0.000 claims abstract description 143
- 239000000758 substrate Substances 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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Abstract
<b>the invention discloses a kind of miniaturization monopole antenna, it is characterized in that, including: medium substrate, radiant body, earth plate and feed line, described medium substrate is rectangle and has relative front and back, described radiant body is printed on front, medium substrate has top margin, base, the left side and the right, and described radiant body is by the first Department of Radiation, the second Department of Radiation, the 3rd Department of Radiation, the 4th Department of Radiation, the 5th Department of Radiation, the 6th Department of Radiation, the 7th Department of Radiation, the 8th Department of Radiation, the 9th Department of Radiation and the tenth Department of Radiation forms and ten Departments of Radiation are rectangular configuration.</b><b>this miniaturization monopole antenna compact conformation, volume is little, and can keep its performance requirement, radiant body forms the electrical signal path of three road different lengths, bandwidth of effectively organizing work, and is applied to multiple communication scenes, it addition, the wave edge of earth plate and engraved structure form good hindrance function.</b>
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of miniaturization monopole antenna.
Background technology
Along with the continuous progress of society, every aspect is more and more higher to the requirement of communication, forces mobile communications industry to develop towards more wide direction, to bring more convenience to mobile subscriber.But, existing communication network, while bringing convenience to user, too increases the quantity of communication equipment or the size of increase equipment, all brings counter productive on cost and volume.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of miniaturization monopole antenna, it is achieved compact monopole antenna also ensures its good electrical property.
For solving the problems referred to above, the technical solution adopted in the present invention is as follows:
A kind of miniaturization monopole antenna, including: medium substrate, radiant body, earth plate and feed line, described medium substrate is rectangle and has relative front and back, and described radiant body is printed on front, and described earth plate is printed on the back side；
Described medium substrate has top margin, base, the left side and the right, and described radiant body is by the first Department of Radiation, the second Department of Radiation, the 3rd Department of Radiation, the 4th Department of Radiation, the 5th Department of Radiation, the 6th Department of Radiation, the 7th Department of Radiation, the 8th Department of Radiation, the 9th Department of Radiation and the tenth Department of Radiation forms and ten Departments of Radiation are rectangular configuration；
The center bottom of described first Department of Radiation is connected with the top of the second Department of Radiation, the bottom of the second Department of Radiation is connected with the right-hand member of the 3rd Department of Radiation, the left end of the 3rd Department of Radiation and the bottom of the 4th Department of Radiation connect, the top of the 4th Department of Radiation is connected with the left end of the 5th Department of Radiation, connect in the middle part of the right-hand member of the 5th Department of Radiation and the left end of the 6th Department of Radiation, the bottom of the second Department of Radiation is also connected with the left end of the 7th Department of Radiation, the right-hand member of the 7th Department of Radiation and the bottom of the 8th Department of Radiation connect, the top of the 8th Department of Radiation is connected with the right-hand member of the 9th Department of Radiation, connect in the middle part of the left end of the 9th Department of Radiation and the right-hand member of the tenth Department of Radiation；
Described first Department of Radiation is symmetrical set between top margin and the second Department of Radiation and with the axis of medium substrate, the length direction of the first Department of Radiation, the 3rd Department of Radiation and the 5th Department of Radiation is all parallel with top margin, and the length direction of the second Department of Radiation, the 4th Department of Radiation, the 6th Department of Radiation, the 8th Department of Radiation and the tenth Department of Radiation is all parallel with the left side；
Described feed line be rectangular configuration and its length direction parallel with the left side, the top of feed line is connected with the bottom of described second Department of Radiation, the bottom of feed line length direction and the base coincident of medium substrate.
The base of described earth plate and the base coincident of medium substrate, the right and left of earth plate overlaps with the right and left of medium substrate respectively, and the top margin of earth plate is made up of the arc-shaped side that two radians are identical and two arc-shaped sides are symmetrical arranged relative to the axis of medium substrate.
The area of described earth plate accounts for the 20%-30% of backside area.
The midline position of described earth plate is provided with hollow out block.
Described radiant body and earth plate are and cover copper metal structure.
The bottom of described feed line is connected to the heart yearn of a radio frequency connecting piece, and the bottom of described earth plate is connected to a ring flange, and the heart yearn of described radio frequency connecting piece is positioned at the center of described ring flange.
Compared to existing technology, the beneficial effects of the present invention is: this miniaturization monopole antenna compact conformation, volume is little, and its performance requirement can be kept, radiant body forms the electrical signal path of three road different lengths, bandwidth of effectively organizing work, and is applied to multiple communication scenes, it addition, the wave edge of earth plate and engraved structure form good hindrance function.
Accompanying drawing explanation
Fig. 1 is the Facad structure figure of the miniaturization monopole antenna of the present invention.
Fig. 2 is the structure figure of the miniaturization monopole antenna of the present invention.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Figures 1 and 2 show that the preferred embodiments of the present invention, a kind of miniaturization monopole antenna, including: medium substrate 1, radiant body, earth plate 13 and feed line 9, medium substrate 1 is rectangle and has relative front and back, radiant body is printed on front, and earth plate is printed on the back side.
Medium substrate 1 has top margin 21, base 22, the left side 23 and the right 24, and radiant body is by first Department of Radiation the 30, second Department of Radiation the 31, the 3rd Department of Radiation the 32, the 4th Department of Radiation the 33, the 5th Department of Radiation the 34, the 6th Department of Radiation the 35, the 7th Department of Radiation the 36, the 8th Department of Radiation the 37, the 9th Department of Radiation 38 and the tenth Department of Radiation 39 forms and ten Departments of Radiation are rectangular configuration.
The center bottom of the first Department of Radiation 30 is connected with the top of the second Department of Radiation 31, the bottom of the second Department of Radiation 31 is connected with the right-hand member of the 3rd Department of Radiation 32, the left end of the 3rd Department of Radiation 32 and the bottom of the 4th Department of Radiation 33 connect, the top of the 4th Department of Radiation 33 is connected with the left end of the 5th Department of Radiation 34, connect in the middle part of the right-hand member of the 5th Department of Radiation 34 and the left end of the 6th Department of Radiation 35, the bottom of the second Department of Radiation 31 is also connected with the left end of the 7th Department of Radiation 36, the right-hand member of the 7th Department of Radiation 36 and the bottom of the 8th Department of Radiation 37 connect, the top of the 8th Department of Radiation 37 is connected with the right-hand member of the 9th Department of Radiation 38, connect in the middle part of the left end of the 9th Department of Radiation 38 and the right-hand member of the tenth Department of Radiation 39；
First Department of Radiation 30 is symmetrical set between top margin 21 and the second Department of Radiation 31 and with the axis of medium substrate 1, first Department of Radiation the 30, the 3rd Department of Radiation 32 is all parallel with top margin 21 with the length direction of the 5th Department of Radiation 34, and the second Department of Radiation the 31, the 4th Department of Radiation the 33, the 6th Department of Radiation the 35, the 8th Department of Radiation 37 is all parallel with the left side 23 with the length direction of the tenth Department of Radiation 39；
Feed line 9 be rectangular configuration and its length direction parallel with the left side 23, the top of feed line 9 is connected with the bottom of the second Department of Radiation 31, feed line 9 is positioned at and becomes with the axis of medium substrate 1 on axisymmetric position, left and right, and the bottom of feed line 9 overlaps with the base 22 of medium substrate 1.
Further, first Department of Radiation 30 and the second Department of Radiation 31 are engraved structure, first Department of Radiation 30 and the second Department of Radiation 31 form Article 1 path, 3rd Department of Radiation 32, 4th Department of Radiation 33, 5th Department of Radiation 34 and the 6th Department of Radiation 35 form Article 2 path, 7th Department of Radiation 36, 8th Department of Radiation 37, 9th Department of Radiation 38 and the tenth Department of Radiation 39 form third path, the radiant body being made up of above-mentioned three paths can form the electrical signal path of different length, make full use of the area of medium substrate 1, compact conformation, the bandwidth thus organizing work, can be applicable to multiple communication scenes.
The base of earth plate 13 overlaps with the base 22 of medium substrate 1, the right and left of earth plate 13 overlaps with the right and left at the back side respectively, and the top margin of earth plate 13 is made up of the arc-shaped side that two radians are identical and two arc-shaped sides are symmetrical arranged relative to the axis of medium substrate.Further, the midline position of earth plate 13 is provided with hollow out block 14, and hollow out block 14 and feed line 9 are in positive relative position relation.Hollow out block 14 and arc-shaped side structure form electromagnetic resistivity effect well.
Radiant body and earth plate 13 are and cover copper metal structure, and the bottom of feed line 9 is connected to the heart yearn 10 of a radio frequency connecting piece, form signal excitation, it is achieved radio communication；The bottom of earth plate 13 is connected to a ring flange 11, and the heart yearn 10 of radio frequency connecting piece is positioned at the center of ring flange 11.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various corresponding changes and deformation, and all these change and deformation all should belong within the protection domain of the claims in the present invention.
Claims (5)
1. a miniaturization monopole antenna, it is characterised in that including: medium substrate, radiant body, earth plate and feed line, described medium substrate is rectangle and has relative front and back, and described radiant body is printed on front, and described earth plate is printed on the back side；
Described medium substrate has top margin, base, the left side and the right, and described radiant body is by the first Department of Radiation, the second Department of Radiation, the 3rd Department of Radiation, the 4th Department of Radiation, the 5th Department of Radiation, the 6th Department of Radiation, the 7th Department of Radiation, the 8th Department of Radiation, the 9th Department of Radiation and the tenth Department of Radiation forms and ten Departments of Radiation are rectangular configuration；
The center bottom of described first Department of Radiation is connected with the top of the second Department of Radiation, the bottom of the second Department of Radiation is connected with the right-hand member of the 3rd Department of Radiation, the left end of the 3rd Department of Radiation and the bottom of the 4th Department of Radiation connect, the top of the 4th Department of Radiation is connected with the left end of the 5th Department of Radiation, connect in the middle part of the right-hand member of the 5th Department of Radiation and the left end of the 6th Department of Radiation, the bottom of the second Department of Radiation is also connected with the left end of the 7th Department of Radiation, the right-hand member of the 7th Department of Radiation and the bottom of the 8th Department of Radiation connect, the top of the 8th Department of Radiation is connected with the right-hand member of the 9th Department of Radiation, connect in the middle part of the left end of the 9th Department of Radiation and the right-hand member of the tenth Department of Radiation；
Described first Department of Radiation is symmetrical set between top margin and the second Department of Radiation and with the axis of medium substrate, the length direction of the first Department of Radiation, the 3rd Department of Radiation and the 5th Department of Radiation is all parallel with top margin, and the length direction of the second Department of Radiation, the 4th Department of Radiation, the 6th Department of Radiation, the 8th Department of Radiation and the tenth Department of Radiation is all parallel with the left side；
Described feed line be rectangular configuration and its length direction parallel with the left side, the top of feed line is connected with the bottom of described second Department of Radiation, the bottom of feed line length direction and the base coincident of medium substrate；
The base of described earth plate and the base coincident of medium substrate, the right and left of earth plate overlaps with the right and left of medium substrate respectively, and the top margin of earth plate is made up of the arc-shaped side that two radians are identical and two arc-shaped sides are symmetrical arranged relative to the axis of medium substrate.
2. miniaturization monopole antenna according to claim 1, it is characterised in that the area of described earth plate accounts for the 20%-30% of backside area.
3. miniaturization monopole antenna according to claim 1, it is characterised in that the midline position of described earth plate is provided with hollow out block.
4. miniaturization monopole antenna according to claim 1, it is characterised in that described radiant body and earth plate are and cover copper metal structure.
5. miniaturization monopole antenna according to claim 1, it is characterized in that, the bottom of described feed line is connected to the heart yearn of a radio frequency connecting piece, and the bottom of described earth plate is connected to a ring flange, and the heart yearn of described radio frequency connecting piece is positioned at the center of described ring flange.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410117882.XA CN103887603B (en) | 2014-03-26 | 2014-03-26 | A kind of miniaturization monopole antenna |
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| CN201410117882.XA CN103887603B (en) | 2014-03-26 | 2014-03-26 | A kind of miniaturization monopole antenna |
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| CN103887603B true CN103887603B (en) | 2016-06-29 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126383A1 (en) * | 2017-01-05 | 2018-07-12 | 李万 | Communication oscillator |
| WO2018126370A1 (en) * | 2017-01-05 | 2018-07-12 | 李万 | Micro-strip antenna element |
| CN206673107U (en) * | 2017-04-07 | 2017-11-24 | 深圳市景程信息科技有限公司 | Utilize three Mould Breadth band step type slot antennas of feed microstrip line |
| CN108565540B (en) * | 2018-05-30 | 2024-04-09 | 深圳市道通智能航空技术股份有限公司 | Antenna and unmanned aerial vehicle |
| CN109301471A (en) * | 2018-10-30 | 2019-02-01 | 中国铁路总公司 | A kind of miniature ultra wide band microstrip antenna applied to railway communication field |
| CN109758147A (en) * | 2018-12-06 | 2019-05-17 | 南方科技大学 | non-invasive microwave imaging device |
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