CN209389214U - Miniaturization low section broadband beam antenna applied to WiFi and WiMAX - Google Patents
Miniaturization low section broadband beam antenna applied to WiFi and WiMAX Download PDFInfo
- Publication number
- CN209389214U CN209389214U CN201920163682.6U CN201920163682U CN209389214U CN 209389214 U CN209389214 U CN 209389214U CN 201920163682 U CN201920163682 U CN 201920163682U CN 209389214 U CN209389214 U CN 209389214U
- Authority
- CN
- China
- Prior art keywords
- patch
- wimax
- wifi
- rectangle frame
- minor matters
- 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
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
Abstract
The utility model relates to a kind of miniaturization low section broadband beam antennas applied to WiFi and WiMAX, including radiation patch setting up and down, reflector patch, radiation patch is antenna body part, reflector patch for realizing antenna directed radiation, two slots are opened up on the reflector patch from the inside to the outside, respectively interior gap, outer gap, this antenna structure is simple, design is reasonable, cover WLAN WiMAX/WiFi frequency range, it is functional, size is small and exquisite, be suitably applied in mobile terminal device.
Description
Technical field
The utility model relates to a kind of miniaturization low section broadband beam antennas applied to WiFi and WiMAX, are related to nothing
Line communication technology field.
Background technique
WLAN WLAN (Wide Local Area Network) is the important composition portion of wireless communication system
Point, a kind of access way of the WLAN as wireless network, it have many advantages, such as it is efficient, convenient, inexpensive, with wireless
The further development of Transmission system, is widely used and studies.
WLAN needs to convert the electrical signal to the radio wave that can propagate in space to be transmitted, wirelessly
The transmitting-receiving of electric wave needs the antenna using equipment, and therefore, antenna is as an important ring therein, the superiority and inferiority of its performance is by shadow
Ring the tranception-quality of radio signal, and then the superiority and inferiority that entire performance in wireless communication systems will be directly influenced.
In recent years, the antenna in WLAN that can work largely has been proposed.The double frequency such as realized using plane inverse-F structure
Antenna;Using the microstrip antenna structure of probe feed structure, by selecting suitable feeding point to realize double frequency transmission;Using micro-
Band line feed and the isostructural antenna of plane single pole sub antenna, ground plane and feeder line are respectively placed in dielectric-slab two sides by it, are realized
Double frequency and three frequency ranges.
In order to meet ever-increasing WLAN application needs, engineers needs, which are designed, be can be applied to wirelessly
The WLAN working frequency range antenna element of local area network varying environment background.WLAN terminal device will be towards miniaturization, wideband
Band, low section direction develop, the working frequency range of WLAN is also required to antenna and has multiband characteristic.Therefore, it designs
Has many advantages, such as miniaturization, the antenna of WLAN of broadband, low section has very important significance and wide answers
Use prospect.
Summary of the invention
The utility model proposes a kind of miniaturization low section broadband beam antennas applied to WiFi and WiMAX.
It is that a kind of miniaturization applied to WiFi and WiMAX is low that the utility model, which solves scheme used by technical problem,
Section broadband beam antenna, including radiation patch setting up and down, reflector patch, radiation patch is antenna body part, instead
Emitter patch opens up two slots, respectively inseam on the reflector patch for realizing the directed radiation of antenna from the inside to the outside
Gap, outer gap.
Further, the radiation patch includes rectangle frame patch, a T shape minor matters, an arrow-shaped minor matters, an inverted L
Shape minor matters, a monopole radiation patch, T shape minor matters and inverted L-shaped minor matters are separately connected the side of rectangle frame patch, and T shape minor matters
It is all located in rectangle frame patch with inverted L-shaped minor matters.
Further, interior gap is than outer slit width；Or interior gap is not wider than outer gap.
Further, interior gap, outer gap are in the ring-type being closed.
Further, the arrow-shaped minor matters are printed on the upper left corner on the inside of rectangle frame patch, and not with rectangle frame patch
It is connected, inverted L-shaped minor matters are located at the lower left corner on the inside of rectangle frame patch, and inverted L-shaped minor matters both ends are separately connected under rectangle frame patch
Side, left side, the shape minor matters one end T connect the right edge of rectangle frame patch.
Further, the rectangle frame patch is non-closed rectangle frame patch, and setting is jagged in the middle part of lower side, described
Monopole radiation patch is symmetrical structure, it is made of monopole radiation patch upper and lower two rectangular patches, upside
Rectangular patch is wider than the rectangular patch of downside, and the rectangle patch lower end of downside is located in notch, at notch and monopole radiation patch
Form feeding point A.
Further, air layer is provided between radiation patch, reflector patch.
Further, radiation patch is printed on the upper surface of first medium substrate, and reflector patch is printed on second medium
The lower surface of substrate.
Further, air layer is provided between first medium substrate and second medium substrate.
Compared with prior art, the utility model has the following beneficial effects: structure is simple, rationally, covering is wireless for design
Local area network WiMAX/WiFi frequency range, it is functional, size is small and exquisite, it is suitably applied in mobile terminal device.
Detailed description of the invention
The utility model patent is further illustrated with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of this antenna；
Fig. 2 is the structural schematic diagram of first medium upper surface of base plate；
Fig. 3 is the structural schematic diagram of second medium base lower surface；
Fig. 4 is the schematic diagram of the radiation patch region when overlooking this antenna；
Fig. 5 is the schematic diagram of the reflector patch region when overlooking this antenna；
Fig. 6 is reflection coefficient S (1,1) simulation result diagram of this antenna, and Freq indicates frequency；
Fig. 7 be this antenna the face XOZ directional diagram；
Fig. 8 be this antenna the face YOZ directional diagram；
Fig. 9 is this antenna gain and radiation efficiency simulation result diagram.
In figure: 1- first medium substrate；2- second medium substrate；3- radiation patch；31- rectangle frame patch；32-T shape branch
Section；33- arrow-shaped minor matters；34- inverted L minor matters；35- monopole radiator patch；4- reflector patch；Gap in 41-；Outside 42-
Gap；5- air layer；A- feeding point.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
As shown in figs 1-9, a kind of miniaturization low section broadband beam antenna applied to WiFi and WiMAX, including it is upper and lower
The radiation patch of setting, reflector patch, radiation patch be antenna body part, reflector patch for realizing antenna orientation
It radiates, opens up two slots from the inside to the outside on the reflector patch, respectively interior gap, outer gap.
Further, the radiation patch includes rectangle frame patch, a T shape minor matters, an arrow-shaped minor matters, an inverted L
Shape minor matters, a monopole radiation patch, T shape minor matters and inverted L-shaped minor matters are separately connected the side of rectangle frame patch, and T shape minor matters
It is all located in rectangle frame patch with inverted L-shaped minor matters.
In the present embodiment, interior gap is than outer slit width；Or interior gap is not wider than outer gap.
In the present embodiment, interior gap, outer gap are in the ring-type being closed.Preferably, interior gap, outer gap are in straight-flanked ring
Shape, but not limited to this.
In the present embodiment, the arrow-shaped minor matters are printed on the upper left corner on the inside of rectangle frame patch, and not with rectangle frame
Patch is connected, and inverted L-shaped minor matters are located at the lower left corner on the inside of rectangle frame patch, and inverted L-shaped minor matters both ends are separately connected rectangle frame patch
Piece lower side, left side, the shape minor matters one end T connect the right edge of rectangle frame patch.
In the present embodiment, the rectangle frame patch is non-closed rectangle frame patch, and setting is jagged in the middle part of lower side,
The monopole radiation patch is symmetrical structure, it is made of monopole radiation patch upper and lower two rectangular patches, on
The rectangular patch of side is wider than the rectangular patch of downside, and the rectangle patch lower end of downside is located in notch, the non-closed rectangle frame two of notch
End, rectangle patch lower end form feeding point A.
In the present embodiment, air layer is provided between radiation patch, reflector patch.
In the present embodiment, radiation patch is printed on the upper surface of first medium substrate, and reflector patch is printed on second
The lower surface of medium substrate.
In the present embodiment, air layer, first medium substrate are provided between first medium substrate and second medium substrate
It is FR4 medium substrate with second medium substrate, first medium substrate is connected with second medium substrate through connecting column.
In the present embodiment, a length of 30-45mm of this antenna, width 30-45mm, a height of 3-5mm are smaller than existing antenna
Much, miniaturization is realized.
In the present embodiment, first medium substrate, second medium substrate with a thickness of 0.5-1.5mm.Rectangle frame patch 31
Outer side length is 28-35mm, and interior along side length is 20-25, and the size of reflector patch 4 is 35-45mm × 35-45mm, interior gap
Width is 2-3mm, and outer gap width is 0.5-1.5mm, a height of 0-5mm of air layer 5 between two layers of medium substrate.It overlooks or looks up
When this antenna, outer gap is Chong Die with rectangle frame patch, and interior gap is located in rectangle frame patch, and interior gap periphery and rectangle frame paste
Overlapping on the inside of piece.
In the present embodiment, the structure of radiation patch is designed as coplanar wave guide feedback, a day line width impedance band may be implemented
Width, while the design of reflector paster structure is realized while directed radiation, antenna thin (low section) and it can guarantee antenna
Broadband.
Above-listed preferred embodiment has been further described the purpose of this utility model, technical solution and advantage,
It should be understood that the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (9)
1. a kind of miniaturization low section broadband beam antenna applied to WiFi and WiMAX, it is characterised in that: including setting up and down
Radiation patch, reflector patch, radiation patch be antenna body part, reflector patch for realizing antenna orientation spoke
It penetrates, opens up two slots on the reflector patch from the inside to the outside, respectively interior gap, outer gap.
2. the miniaturization low section broadband beam antenna according to claim 1 applied to WiFi and WiMAX, feature exist
In: the radiation patch includes rectangle frame patch, a T shape minor matters, an arrow-shaped minor matters, an inverted L-shaped minor matters, a monopole
Radiation patch, T shape minor matters and inverted L-shaped minor matters are separately connected the side of rectangle frame patch, and T shape minor matters and inverted L-shaped minor matters all positions
In in rectangle frame patch.
3. the miniaturization low section broadband beam antenna according to claim 1 applied to WiFi and WiMAX, feature exist
In: interior gap is than outer slit width；Or interior gap is not wider than outer gap.
4. the miniaturization low section broadband beam antenna according to claim 3 applied to WiFi and WiMAX, feature exist
In: interior gap, outer gap are in the ring-type being closed.
5. the miniaturization low section broadband beam antenna according to claim 2 applied to WiFi and WiMAX, feature exist
In: the arrow-shaped minor matters are printed on the upper left corner on the inside of rectangle frame patch, and are not connected with rectangle frame patch, inverted L-shaped branch
The lower left corner of the section on the inside of rectangle frame patch, inverted L-shaped minor matters both ends are separately connected rectangle frame patch lower side, left side, T shape
The right edge of minor matters one end connection rectangle frame patch.
6. the miniaturization low section broadband beam antenna according to claim 5 applied to WiFi and WiMAX, feature exist
In: the rectangle frame patch is non-closed rectangle frame patch, and jagged, the monopole radiation patch is arranged in the middle part of lower side
For symmetrical structure, it is made of monopole radiation patch upper and lower two rectangular patches, and the rectangular patch of upside compares downside
Rectangular patch it is wide, the rectangle of downside patch lower end is located in notch.
7. the miniaturization low section broadband beam antenna according to claim 1 applied to WiFi and WiMAX, feature exist
In: air layer is provided between radiation patch, reflector patch.
8. the miniaturization low section broadband beam antenna according to claim 2 applied to WiFi and WiMAX, feature exist
In: radiation patch is printed on the upper surface of first medium substrate, and reflector patch is printed on the lower surface of second medium substrate.
9. the miniaturization low section broadband beam antenna according to claim 8 applied to WiFi and WiMAX, feature exist
In: air layer is provided between first medium substrate and second medium substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163682.6U CN209389214U (en) | 2019-01-30 | 2019-01-30 | Miniaturization low section broadband beam antenna applied to WiFi and WiMAX |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163682.6U CN209389214U (en) | 2019-01-30 | 2019-01-30 | Miniaturization low section broadband beam antenna applied to WiFi and WiMAX |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389214U true CN209389214U (en) | 2019-09-13 |
Family
ID=67854264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920163682.6U Active CN209389214U (en) | 2019-01-30 | 2019-01-30 | Miniaturization low section broadband beam antenna applied to WiFi and WiMAX |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586025A (en) * | 2019-01-30 | 2019-04-05 | 福州大学 | Miniaturization low section broadband beam antenna and terminal applied to WiFi and WiMAX |
| CN110571521A (en) * | 2019-10-16 | 2019-12-13 | 福州大学 | Ground plane multi-annular slotted miniaturized dual-frequency low-profile directional antenna |
-
2019
- 2019-01-30 CN CN201920163682.6U patent/CN209389214U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586025A (en) * | 2019-01-30 | 2019-04-05 | 福州大学 | Miniaturization low section broadband beam antenna and terminal applied to WiFi and WiMAX |
| CN109586025B (en) * | 2019-01-30 | 2024-01-19 | 福州大学 | Miniaturized low-profile broadband directional antenna and terminal applied to WiFi and WiMAX |
| CN110571521A (en) * | 2019-10-16 | 2019-12-13 | 福州大学 | Ground plane multi-annular slotted miniaturized dual-frequency low-profile directional antenna |
| CN110571521B (en) * | 2019-10-16 | 2024-02-06 | 福州大学 | Ground plane multi-ring slotting miniaturized double-frequency low-profile directional antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103117452B (en) | A kind of novel LTE terminal antenna | |
| CN109346833B (en) | Terminal equipment with WIFI MIMO antenna | |
| CN109586025A (en) | Miniaturization low section broadband beam antenna and terminal applied to WiFi and WiMAX | |
| US20160181701A1 (en) | Antenna having a reflector for improved efficiency, gain, and directivity | |
| CN103151601B (en) | A kind of bottom edge slot coupled antenna | |
| CN106921023A (en) | Antenna assembly | |
| CN202282452U (en) | Multiple-frequency slot antenna for mobile phone with closed metal frame | |
| CN104134856A (en) | Dual-polarization broadband antenna oscillator unit and broadband dual-polarization antenna | |
| CN209389214U (en) | Miniaturization low section broadband beam antenna applied to WiFi and WiMAX | |
| CN203071219U (en) | Broadband LTE (Long Term Evolution) antenna suitable for mobile terminal | |
| CN103825108A (en) | Mobile phone terminal MIMO antenna structure applied to multiple modes and multiple bands | |
| CN105322278A (en) | Antenna with continuous metal frame and electronic equipment employing antenna | |
| CN111725616A (en) | Antenna with parasitic element | |
| CN206259488U (en) | A kind of LTE, WIFI and BD/GPS/GLONASS combined antenna | |
| CN204424427U (en) | A kind of adjustable antenna for all-metal construction communication terminal device | |
| CN101699658A (en) | High-gain broadband omnidirectional antenna used for mobile communication | |
| CN204857943U (en) | Multifrequency bow tie type printed antenna | |
| CN201927708U (en) | Indoor bipolarization omnidirectional antenna | |
| CN106785352B (en) | Mobile phone antenna and mobile phone thereof | |
| Yu et al. | A modified E-shaped triple-band patch antenna for LTE communication applications | |
| CN203760679U (en) | MIMO antenna structure suitable for multi-mode multi-band mobile phone terminal | |
| TWI747538B (en) | Antenna system | |
| CN208336505U (en) | A kind of novel high-gain 4G antenna | |
| CN203288744U (en) | Small triple-band monopole antenna | |
| CN209071606U (en) | A kind of monopole antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |