CN208256900U - A kind of microstrip antenna - Google Patents
A kind of microstrip antenna Download PDFInfo
- Publication number
- CN208256900U CN208256900U CN201721901677.8U CN201721901677U CN208256900U CN 208256900 U CN208256900 U CN 208256900U CN 201721901677 U CN201721901677 U CN 201721901677U CN 208256900 U CN208256900 U CN 208256900U
- Authority
- CN
- China
- Prior art keywords
- microstrip
- microband paste
- microstrip antenna
- medium substrate
- antenna according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Waveguide Aerials (AREA)
Abstract
The utility model discloses a kind of microstrip antennas, including medium substrate and the microstrip structure being set on medium substrate and multiple conductive geometries；Wherein, microstrip structure includes microband paste and microstrip feed line, and one end of microstrip feed line is connected to microband paste, and the other end extends to the edge of medium substrate；Multiple conduction geometries are arranged around microband paste.The utility model is able to ascend antenna radiation performance by increasing a certain number of Meta Materials conduction geometries around microband paste.
Description
Technical field
The utility model relates to antenna technical fields, more particularly, to a kind of microstrip antenna.
Background technique
Currently in order to improving microstrip antenna gain, a kind of method mainly used is to increase antenna element, forms antenna array
Column, or adopt alternatively, antenna structure form is changed, reduces dielectric loss etc..But first method meeting
Increase antenna volume and weight, is unfavorable for antenna miniaturization；And second method can then be greatly increased using low-loss medium
Antenna cost.
Utility model content
For problem present in the relevant technologies, the utility model proposes a kind of microstrip antennas, can be directed to microstrip antenna
The problem of radiance deficiency promotes antenna gain.
The technical solution of the utility model is achieved in that
One aspect according to the present utility model provides a kind of microstrip antenna, comprising: medium substrate and is set to
Microstrip structure and multiple conductive geometries on medium substrate；Wherein, microstrip structure includes microband paste and microstrip feed line, micro-
One end of ribbon feeder is connected to microband paste, and the other end extends to the edge of medium substrate；Multiple conduction geometries are around micro-
Band patch is arranged.
In one embodiment, each conductive geometry is configured to epsilon-type structure.
Wherein, three the second branches that epsilon-type structure has the first branch and is connected in the first branch, any two
Opening is formed between the second adjacent branch；Wherein, opening is directed away from the direction of microstrip structure.
Wherein, the height of each second branch is both less than 0.9L, and wherein L is the length of the first branch.
In some embodiments, the shape of microband paste is square, and microstrip structure is axially symmetric structure.
Wherein, the two sides of the symmetry axis of microstrip structure are symmetrically arranged in multiple conductive geometries.
Wherein, the quantity of multiple conductive geometries is six.
In some embodiments, microband paste is located at the central location of medium substrate.
Wherein, microband paste have the first side and second side parallel with microstrip feed line, medium substrate have with
The neighbouring and parallel third side in first side and the four side neighbouring and parallel with second side；Wherein, multiple conductions
Geometry is arranged between first side and third side and between second side and four side.
In some embodiments, the structure that microband paste and multiple conductive geometries are formed is centrosymmetric structure.
The utility model is in the case where controlling antenna structure and section constancy of volume, by increasing around microband paste
A certain number of Meta Materials conduction geometries, are able to ascend antenna radiation performance, wherein obtaining the gain of antenna
It is promoted.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the schematic diagram according to the microstrip antenna of the utility model embodiment；
Fig. 2 is the face the E directional diagram according to the microstrip antenna of the utility model embodiment；
Fig. 3 is the face the H directional diagram according to the microstrip antenna of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1, according to the microstrip antenna 100 of the utility model embodiment, comprising: medium substrate 10 and setting
In microstrip structure 20 and multiple conductive geometries 30 on medium substrate 10；Wherein, microstrip structure 20 includes microband paste 22
With microstrip feed line 24, one end of microstrip feed line 24 is connected to microband paste 22, and the other end extends to the edge of medium substrate 10；It is more
A conduction geometry 30 is arranged around microband paste 22.
Above-mentioned technical proposal, in the case where controlling antenna structure and section constancy of volume, by microband paste 22 weeks
It encloses and increases a certain number of Meta Materials conduction geometries 30, antenna radiation performance is able to ascend, wherein mainly making antenna
Gain is improved.
It should be understood that being directed to different antennae, the Meta Materials conduction geometry of the different shape of design, size can be passed through
Structure, and by choosing a certain number of conductive geometries, being fixed on the main radiation of antenna according to certain arrangement mode
It around patch, that is, is fixed on around microband paste, to achieve the purpose that promote antenna performance.
Microstrip antenna provided by the utility model can be applied to the communications field, can be especially useful for mobile radio telecommunications neck
Domain more specifically can be applicable to various microstrip antenna surfaces, to improve antenna radiation performance especially gain.
Shown in continuing to refer to figure 1, in one embodiment, each conduction geometry 30 is configured to epsilon-type structure.
Wherein, the conductive geometry 30 of epsilon-type structure has the first branch upper 32 and is connected in the first branch
32 three the second branches 34 form opening between the second adjacent branch 34 of any two；Wherein, opening is directed away from micro-strip
The direction of structure 20.
Wherein, the height of each second branch 34 is both less than 0.9L, and wherein L is the length of the first branch 32.In a reality
It applies in example, the length L of the first branch 32 can be about 10mm, such as L can be in the range of 9mm to 11mm.In a reality
It applies in example, the length L=10mm of the first branch 32.
Refering to what is shown in Fig. 1, in some embodiments, the shape of microband paste 22 is square, and microstrip structure 20 is
Axially symmetric structure.
Wherein, the two sides of the symmetry axis of microstrip structure 20 are symmetrically arranged in multiple conductive geometries 30.
Wherein, the quantity of multiple conductive geometries is six, and micro-strip knot is symmetrically arranged in six conductive geometries
The two sides of the symmetry axis of structure 20.
In some embodiments, microband paste 22 is located at the central location of medium substrate 10.
In one embodiment, microband paste 22 has the first side 26 and second side parallel with microstrip feed line 24
28, medium substrate 10 has the third side 12 neighbouring and parallel with first side 26 and neighbouring and parallel with second side 28
Four side 14；Wherein, multiple conductive geometries 30 are arranged between first side 26 and third side 12 and the
Between dual side-edge 28 and four side 14.That is, on the direction that microstrip feed line 24 extends, each conduction geometry 30
It is not overlapped with microstrip structure 20.
In the present embodiment, the structure that microband paste 22 and multiple conductive geometries 30 are formed is centrosymmetric knot
Structure.
Specifically, in the embodiment shown in fig. 1, the side length of square microband paste 22 is 35mm；Microstrip feed line 24
Line width be 5mm, wire length 50mm.In the present embodiment, the centre frequency that microstrip antenna 100 works is 2.45GHz.Fig. 2, figure
3 respectively illustrate antenna radiation pattern is promoted in the electrical property in the face E and the face H.Referring to figs. 2 and 3, wherein curve S1 and curve S3 are
The gain that the gain profiles of microstrip antenna 100 including conductive geometry 30, curve S1 and curve S3 are indicated can reach about
4.79dB；Curve S2 and curve S4 be do not include conductive geometry 30, only including microband paste 22 microstrip antenna gain
The gain that distribution, curve S2 and curve S4 are indicated can reach about 4.25dB.By Fig. 2 and Fig. 3 it is found that by 20 liang of microstrip structure
Three mountain font conduction geometries 30 are respectively added in side, so that antenna entire gain improves about 0.55dB.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of microstrip antenna characterized by comprising medium substrate and the micro-strip knot being set on the medium substrate
Structure and multiple conductive geometries；
Wherein, the microstrip structure includes microband paste and microstrip feed line, and one end of the microstrip feed line is connected to the micro-strip
Patch, the other end extend to the edge of the medium substrate；
The multiple conduction geometry is arranged around the microband paste,
Wherein, each conductive geometry is configured to epsilon-type structure.
2. microstrip antenna according to claim 1, which is characterized in that the epsilon-type structure has the first branch and connection
Three the second branches in the first branch form opening between adjacent second branch of any two；Wherein, described to open
Mouth is directed away from the direction of the microstrip structure.
3. microstrip antenna according to claim 2, which is characterized in that the height of each second branch is both less than 0.9L,
Middle L is the length of first branch.
4. microstrip antenna according to claim 1, which is characterized in that the shape of the microband paste is square, and
The microstrip structure is axially symmetric structure.
5. microstrip antenna according to claim 4, which is characterized in that the multiple conduction geometry is symmetrically arranged in
The two sides of the symmetry axis of the microstrip structure.
6. microstrip antenna according to claim 5, which is characterized in that the quantity of the multiple conduction geometry is six
It is a.
7. microstrip antenna according to claim 1, which is characterized in that the microband paste is located in the medium substrate
Entreat position.
8. microstrip antenna according to claim 6, which is characterized in that the microband paste has flat with the microstrip feed line
Capable first side and second side, the medium substrate have the third side neighbouring and parallel with the first side with
And the four side neighbouring and parallel with the second side；
Wherein, the multiple conductive geometry be arranged between the first side and third side and second side and
Between four side.
9. microstrip antenna according to claim 1, which is characterized in that the microband paste and the multiple conductive geometry knot
The structure being configured to is centrosymmetric structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901677.8U CN208256900U (en) | 2017-12-29 | 2017-12-29 | A kind of microstrip antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901677.8U CN208256900U (en) | 2017-12-29 | 2017-12-29 | A kind of microstrip antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256900U true CN208256900U (en) | 2018-12-18 |
Family
ID=64619378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721901677.8U Active CN208256900U (en) | 2017-12-29 | 2017-12-29 | A kind of microstrip antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904616A (en) * | 2019-03-04 | 2019-06-18 | 西安交通大学 | A kind of wireless high-definition video monitoring system based on glass decoration antenna |
-
2017
- 2017-12-29 CN CN201721901677.8U patent/CN208256900U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904616A (en) * | 2019-03-04 | 2019-06-18 | 西安交通大学 | A kind of wireless high-definition video monitoring system based on glass decoration antenna |
| CN109904616B (en) * | 2019-03-04 | 2020-11-10 | 西安交通大学 | Wireless high-definition video monitoring system based on glass decoration antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021036019A1 (en) | Radiation units and antennas | |
| CN205752516U (en) | Polarize reconfigurable conical spiral antenna | |
| CN108565543B (en) | MIMO antenna structure and handheld device with same | |
| CN109546334B (en) | Low-profile cross oscillator for multi-frequency base station antenna | |
| CN107516763A (en) | Patch antenna element and array | |
| CN107257022A (en) | A kind of terminal multi-antenna structure and mobile terminal | |
| CN204706645U (en) | Ultra-wideband antenna | |
| CN104157961A (en) | Wideband dual-polarized antenna for mobile communication and radiation units thereof | |
| CN103311675A (en) | Broadband dual-polarized antenna unit and broadband antenna | |
| CN208256900U (en) | A kind of microstrip antenna | |
| CN102474013B (en) | Dipole antenna | |
| CN203644954U (en) | Dual-polarized ceiling antenna | |
| CN203300809U (en) | Broadband dual polarization antenna and broadband antenna | |
| CN103682594A (en) | Low-frequency radiation unit and double-frequency antenna | |
| CN204793177U (en) | Double polarization loop antenna | |
| CN104319468B (en) | Arc microstrip antenna | |
| CN105119057B (en) | A kind of multiband microstrip antenna | |
| CN201994412U (en) | Broadband dipolar directional radiating unit and antenna | |
| CN204696240U (en) | Lte antenna isolation structure | |
| CN104078770A (en) | Antenna and wireless communication device thereof | |
| CN207250704U (en) | A kind of ultra-wideband dual-polarized antenna oscillator of corner end loading | |
| CN205828625U (en) | A kind of novel low intermodulation four is entered four and is gone out cavity bridge | |
| CN203218453U (en) | Antenna and wireless communication equipment thereof | |
| CN2927343Y (en) | Omnidirectional antenna of planar crossed vibrator structure | |
| CN205016665U (en) | Miniaturized ultra wide band microstrip antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |