CN107086364A - A kind of single feed point laminated type double frequency WIFI antennas - Google Patents
A kind of single feed point laminated type double frequency WIFI antennas Download PDFInfo
- Publication number
- CN107086364A CN107086364A CN201710435889.XA CN201710435889A CN107086364A CN 107086364 A CN107086364 A CN 107086364A CN 201710435889 A CN201710435889 A CN 201710435889A CN 107086364 A CN107086364 A CN 107086364A
- Authority
- CN
- China
- Prior art keywords
- frequency range
- paster
- range paster
- frequency
- feed point
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of single feed point laminated type double frequency WIFI antennas, including：First frequency range paster, the second frequency range paster and feedback pin；First frequency range paster is arranged on the top of the second frequency range paster, and the cross-sectional area of the first frequency range paster is less than the cross-sectional area of the second frequency range paster；Through hole is provided with first frequency range paster and the second frequency range paster, feedback pin passes through the through hole on the first frequency range paster and the second frequency range paster；The material of first frequency range paster and the second frequency range paster is material of the dielectric constant below 10, and the scope of the upper surface of the second frequency range paster outside through hole edge 5mm is provided with silver coating.By the above-mentioned means, the present invention can realize double frequency by single feed point feed, area occupied is small, is conducive to saving cost；Present when pin passes through the second frequency range paster antenna not with physical contact between media so that the first frequency range paster antenna is by presenting pin direct feed, and the second frequency range paster antenna reduces frequency multiplication interference by presenting pin couple feed.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of single feed point laminated type double frequency WIFI antennas.
Background technology
In view of the convenience of wireless network and efficient, the number of wireless access points (Wireless Access Point, AP)
Amount is swift and violent to be increased.WIFI antennas are the classes in radio communication class antenna, and the rapid popularization of wireless network is wanted to WIFI antennas
Seek also more and more higher.Current WIFI antennas operate mainly in 2.4G and 5G frequency ranges, and its wavelength is shorter, close to straightline propagation, are adapted to
Big data quantity (300Mbps), short distance (100~300M) transmission.WIFI on hand-held device using more and more extensively, and in the early time
Bluetooth technology compare, WIFI have bigger coverage and Geng Gao transmission rate, therefore, be almost with WIFI functions
The indispensability of current portable equipment.
2.4G frequency ranges conventional WIFI, environment is more and more noisy, disturbs more and more.5G band channels are clean, and speed is more
Hurry up, in transmission as much in the case of data, 5G can more power saving, Consumer's Experience is more preferable.Then, current equipment is increasingly added
Enter to use 5G frequency ranges.Due to 2.4G frequency ranges and 5G frequency ranges interval farther out, existing WIFI antennas are by the microband paste of two frequency ranges
Antenna is stacked up using double-fed point direct feed, can produce very big frequency multiplication interference, and double-fed point feed area occupied is big,
It is unfavorable for saving cost.
The content of the invention
, can the present invention solves the technical problem of a kind of single feed point laminated type double frequency WIFI antennas are provided.
To reach above-mentioned purpose, the technical solution adopted for the present invention to solve the technical problems is：
A kind of single feed point laminated type double frequency WIFI antennas, including：First frequency range paster, the second frequency range paster and feedback pin；Institute
The top that the first frequency range paster is arranged on the second frequency range paster is stated, the cross-sectional area of the first frequency range paster is less than described
The cross-sectional area of second frequency range paster；Through hole, the feedback pin are provided with the first frequency range paster and the second frequency range paster
Through hole through on the first frequency range paster and the second frequency range paster；The material of the first frequency range paster and the second frequency range paster
Matter is material of the dielectric constant below 10, and the scope of the upper surface of the second frequency range paster outside through hole edge 5mm is set
It is equipped with conductive coating.
It is preferred that, the frequency range of the first frequency range paster is 5.4-5.9GHz, the frequency of the first frequency range paster
Scope is 2.4-2.5GHz.
It is preferred that, the length of the first frequency range paster is 14.5mm ± 3mm, and width is 14.5mm ± 3mm, and thickness is
3mm±1mm。
It is preferred that, the length of the second frequency range paster is 25.0mm ± 3mm, and width is 25.0mm ± 3mm, and thickness is
5mm±1mm。
It is preferred that, the through hole on the first frequency range paster and the second frequency range paster is circle.
It is preferred that, the through hole on the first frequency range paster and the second frequency range paster is square.
It is preferred that, the distance at the through hole and the first frequency range paster and each side edge of the second frequency range paster 1mm with
On.
It is preferred that, the center of the feedback pin cross section is on the axis of the first frequency range paster.
It is preferred that, a diameter of 0.80mm ± 0.05mm of the feedback pin.
It is preferred that, the conductive coating is silver coating, copper coating or gold plating.
Due to the utilization of above-mentioned technical proposal, the present invention has following beneficial effect compared with prior art：
There is provided a kind of single feed point laminated type double frequency WIFI antennas, when feedback pin passes through the second frequency range paster antenna not with medium
Directly contact so that the first frequency range paster antenna is by presenting pin direct feed, and the second frequency range paster antenna is by presenting pin coupling feedback
Electricity, reduces frequency multiplication interference.The WIFI antennas realize double frequency by single feed point feed, and area occupied is small, are conducive to saving cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of preferred embodiment of single feed point laminated type double frequency WIFI antennas one of the invention.
Fig. 2 is a kind of structural representation of single feed point laminated type double frequency WIFI antennas the second frequency range paster of the invention.
Fig. 3 is the schematic diagram that a kind of single feed point laminated type double frequency WIFI antennas of the invention are connected with extraneous terminal.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Refering to Fig. 1, a kind of single feed point laminated type double frequency WIFI antennas, including：First frequency range paster 1, the second frequency range paster 2
With feedback pin 3；First frequency range paster 1 is arranged on the top of the second frequency range paster 2, and the cross-sectional area of the first frequency range paster 1 is less than the
The cross-sectional area of two frequency range pasters 2；It is provided with through hole on first frequency range paster 1 and the second frequency range paster 2, feedback pin 3 is through the
Through hole on one frequency range paster 1 and the second frequency range paster 2；The material of first frequency range paster 1 and the second frequency range paster 2 is that dielectric is normal
Material of the number below 10, the scope of the upper surface of the second frequency range paster 2 outside the edge 5mm of through hole 21 is provided with conductive coating
22。
Through hole is provided with first frequency range paster 1 and the second frequency range paster 2, is passed through to present pin 3 as distributing point, through hole
Distance with the first frequency range paster 1 and each side edge of the second frequency range paster 2 is in more than 1mm.A diameter of 0.80mm of feedback pin ±
0.05mm, the center of feedback pin 3 cross section is on the axis of the first frequency range paster 1.
In one embodiment, the through hole on the first frequency range paster 1 and the second frequency range paster 2 is circle, and its is a diameter of
1.4mm±0.2mm。
In another embodiment, the through hole on the first frequency range paster 1 and the second frequency range paster 2 is square, and its length of side is
2.8mm±0.2mm。
The size of first frequency range paster 1 is smaller, and its length is that 14.5mm ± 3mm, width are that 14.5mm ± 3mm, thickness are
3mm ± 1mm, frequency range is 5.4-5.9GHz.The size of second frequency range paster 2 is more than the size of the first frequency range paster 1, and it is grown
It is that 25.0mm ± 3mm, thickness are 5mm ± 1mm to spend for 25.0mm ± 3mm, width, and frequency range is 2.4-2.5GHz.
The material of first frequency range paster 1 and the second frequency range paster 2 can select material of the dielectric constant below 10, such as glass
Glass fibrous epoxy resin, ceramics, polytetrafluoroethylene (PTFE) etc., are stacked using patch form, the first frequency range paster 1 and the second frequency
Section paster 2 is connected by adhesive sticker, coaxial feed.Scope of the upper surface of second frequency range paster 2 outside through hole edge 5mm is set
Conductive coating 22 is equipped with, using the silver coating, copper coating or gold plating conducted electricity very well, that is, feedback pin 3 is through the second frequency
It is not directly connected to during section paster 2 with antenna radiator, the second frequency range paster 2 is by presenting the couple feed of pin 3.First frequency range paster 1
It is fixedly connected with feedback pin 3, such as feedback pin 3 and the first frequency range paster 1 is by being welded together, that is, presents pin 3 through the
It is directly connected to during one frequency range paster 1 with antenna radiator, the first frequency range paster 1 is by presenting the direct feed of pin 3.First frequency range paster
1 and second frequency range paster 2 be connected to by presenting pin 3 on coaxial line 4, be connected with the terminal of extraneous component.
The present invention is not restricted to the pattern form of distributing point particular location and WIFI antennas, is changing distributing point tool
The pattern form of body position and WIFI antennas is that circular polarisation can be achieved, and such as realizes left-hand circular polarization or right-handed circular polarization.
Embodiments of the invention are these are only, are not intended to limit the scope of the invention, it is every to be said using the present invention
Equivalent structure or equivalent flow conversion that bright book and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (10)
1. a kind of single feed point laminated type double frequency WIFI antennas, it is characterised in that including：First frequency range paster, the second frequency range paster
With feedback pin；The first frequency range paster is arranged on the top of the second frequency range paster, the cross section of the first frequency range paster
Cross-sectional area of the product less than the second frequency range paster；It is provided with the first frequency range paster and the second frequency range paster logical
Hole, the feedback pin passes through the through hole on the first frequency range paster and the second frequency range paster；The first frequency range paster and second
The material of frequency range paster is material of the dielectric constant below 10, and the upper surface of the second frequency range paster is apart from through hole edge
Scope outside 5mm is provided with conductive coating.
2. a kind of single feed point laminated type double frequency WIFI antennas according to claim 1, it is characterised in that：First frequency range
The frequency range of paster is 5.4-5.9GHz, and the frequency range of the first frequency range paster is 2.4-2.5GHz.
3. a kind of single feed point laminated type double frequency WIFI antennas according to claim 1 or 2, it is characterised in that：Described first
The length of frequency range paster is 14.5mm ± 3mm, and width is 14.5mm ± 3mm, and thickness is 3mm ± 1mm.
4. a kind of single feed point laminated type double frequency WIFI antennas according to claim 1 or 2, it is characterised in that：Described second
The length of frequency range paster is 25.0mm ± 3mm, and width is 25.0mm ± 3mm, and thickness is 5mm ± 1mm.
5. a kind of single feed point laminated type double frequency WIFI antennas according to claim 1, it is characterised in that：First frequency range
Through hole on paster and the second frequency range paster is circle.
6. a kind of single feed point laminated type double frequency WIFI antennas according to claim 1, it is characterised in that：First frequency range
Through hole on paster and the second frequency range paster is square.
7. a kind of single feed point laminated type double frequency WIFI antennas according to claim 1 or 5 or 6, it is characterised in that：It is described logical
The distance of hole and the first frequency range paster and each side edge of the second frequency range paster is in more than 1mm.
8. a kind of single feed point laminated type double frequency WIFI antennas according to claim 1, it is characterised in that：The feedback pin is transversal
The center in face is on the axis of the first frequency range paster.
9. a kind of single feed point laminated type double frequency WIFI antennas according to claim 1 or 8, it is characterised in that：The feedback pin
A diameter of 0.80mm ± 0.05mm.
10. a kind of single feed point laminated type double frequency WIFI antennas according to claim 1, it is characterised in that：The conductive painting
Layer is silver coating, copper coating or gold plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435889.XA CN107086364A (en) | 2017-06-09 | 2017-06-09 | A kind of single feed point laminated type double frequency WIFI antennas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435889.XA CN107086364A (en) | 2017-06-09 | 2017-06-09 | A kind of single feed point laminated type double frequency WIFI antennas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107086364A true CN107086364A (en) | 2017-08-22 |
Family
ID=59605606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710435889.XA Pending CN107086364A (en) | 2017-06-09 | 2017-06-09 | A kind of single feed point laminated type double frequency WIFI antennas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107086364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638411A (en) * | 2018-12-27 | 2019-04-16 | 电子科技大学 | A kind of restructural intelligence WIFI antenna of dual-band and dual-polarization |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378146A (en) * | 2007-08-30 | 2009-03-04 | 通用汽车环球科技运作公司 | Dual band stacked patch antenna |
| CN106207472A (en) * | 2016-06-29 | 2016-12-07 | 武汉中原电子集团有限公司 | A kind of double frequency round polarized micro-strip Beidou antenna |
-
2017
- 2017-06-09 CN CN201710435889.XA patent/CN107086364A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378146A (en) * | 2007-08-30 | 2009-03-04 | 通用汽车环球科技运作公司 | Dual band stacked patch antenna |
| CN106207472A (en) * | 2016-06-29 | 2016-12-07 | 武汉中原电子集团有限公司 | A kind of double frequency round polarized micro-strip Beidou antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638411A (en) * | 2018-12-27 | 2019-04-16 | 电子科技大学 | A kind of restructural intelligence WIFI antenna of dual-band and dual-polarization |
| CN109638411B (en) * | 2018-12-27 | 2020-11-13 | 电子科技大学 | Dual-frequency dual-polarization reconfigurable intelligent WIFI antenna |
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