CN208157629U - A kind of exhaust-pipe-shaped multiport embellished antenna - Google Patents
A kind of exhaust-pipe-shaped multiport embellished antenna Download PDFInfo
- Publication number
- CN208157629U CN208157629U CN201820501826.XU CN201820501826U CN208157629U CN 208157629 U CN208157629 U CN 208157629U CN 201820501826 U CN201820501826 U CN 201820501826U CN 208157629 U CN208157629 U CN 208157629U
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- China
- Prior art keywords
- low frequency
- reflecting plate
- exhaust
- multiport
- pipe
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Abstract
The utility model relates to a kind of exhaust-pipe-shaped multiport embellished antennas, including antenna cover and the antenna body being installed in antenna cover, the antenna body includes reflecting plate and the feeding network that reflection back is arranged in, the antenna body further includes the setting laterally side by side along the reflecting plate in positive two low frequency arrays of reflecting plate, each low frequency array includes the low frequency radiating element that multiple longitudinal gaps along reflecting plate arrange, and the low frequency radiating element is connect with the feeding network；Isolating bar is equipped between described two low frequency arrays, the isolating bar is vertically set on the front of the reflecting plate；The two sides of the reflecting plate are respectively equipped with vertical edges, and the top and bottom of the vertical edges protrude from the front and back of reflecting plate respectively.The utility model is small in size, and has good radiance, while the good circuit performance such as isolation with higher, and performance is stablized, and noise is small, good communication quality.
Description
【Technical field】
The utility model relates to mobile communication technology fields, relate particularly to a kind of exhaust-pipe-shaped multiport beautification day
Line.
【Background technique】
With the fast development of the communications industry, operator stablizes quick network service to provide, and increases network extension
Speed, so that communication base station quantity increases, a series of following new problems are concerned, " garden city ", " ecological city
The concepts such as city " increasingly obtain the approval of society, and The Surroundings in Cities is more valued by people.In recent years, with resident's text
Change horizontal raising, the enhancing of sense of self-protection, they increasingly take notice of that electromagnetic radiation is to human body in wireless network engineering
Harm, urban construction require antenna for base station progress beauty appropriate to the feared state of mind that base station radiate to requirement and resident is beautified the environment
Change and pretend, the construction difficulty of mobile communication base station is reduced with this.Therefore embellished antenna is designed to antenna industry development
Hot spot and trend.
It is the most commonly used with exhaust-pipe-shaped in the application of embellished antenna, it is installed convenient for roof, and have good concealment and beauty
It sees.It minimizes exhaust-pipe-shaped embellished antenna and conventional exhaust cast embellished antenna compares, volume will reduce 40% or more.However,
The miniaturization exhaust-pipe-shaped antenna due to size diminution so that the width of reflecting plate, height of the antenna oscillator from reflecting plate and
Distance between oscillator requires to reduce, and is all deteriorated so as to cause performances such as antenna radiation pattern and interport isolations, especially low frequency
The performance of section.And directional diagram, which is deteriorated, will affect the effect of covering, and isolation reduces, and two polarization of antenna interact, meeting
Unnecessary noise is generated, communication quality is seriously affected.
【Utility model content】
The purpose of the utility model is to overcome the deficiencies of above-mentioned technology, provide a kind of small in size and have good radiation
The exhaust-pipe-shaped multiport embellished antenna of characteristic and circuit characteristic.
A kind of exhaust-pipe-shaped multiport embellished antenna provided by the utility model, including antenna cover and it is installed to antenna
Antenna body in outer cover, the antenna body include reflecting plate and the feeding network that reflection back is arranged in, the day
Line main body further includes the setting laterally side by side along the reflecting plate in positive two low frequency arrays of reflecting plate, each low frequency
Array includes the low frequency radiating element that multiple longitudinal gaps along reflecting plate arrange, the low frequency radiating element and the transmission network
Network connection；Isolating bar is equipped between described two low frequency arrays, the isolating bar is vertically set on the front of the reflecting plate；Institute
The two sides for stating reflecting plate are respectively equipped with vertical edges, and the top and bottom of the vertical edges protrude from front and the back of reflecting plate respectively
Face.
Further, the top of the vertical edges is equipped with isolated border in the position of the correspondence low frequency radiating element.
Further, the top of the isolating bar is equipped with chimb in the position of the correspondence low frequency radiating element, described convex
Side is corresponding with the isolated border.
Further, adjacent two low frequency radiating element of described two low frequency arrays forms one group of radiating element group
Part is equipped with spacer between two groups of adjacent radiating element components, and the spacer is by support column setting in the reflecting plate
Front.
Further, the frontoparallel of the spacer and the reflecting plate.
Further, the length of the isolating bar is less than the length of the low frequency array, close to the reflection board ends
Certain horizontal distance is respectively provided between spacer and the both ends of the isolating bar；The spacer is located at the isolating bar
Top and with the orthogonal thereto setting of isolating bar.
Further, the low frequency radiating element includes support base and two pairs of orthogonal thereto settings for being installed to support base
Dipole triads, each pair of dipole triads include two centrosymmetric two dipoles about the support base.
Further, the dipole includes two radiation arms, at 90 degree of angle between described two radiation arms.
Further, the low frequency radiating element is in bowl structure.
Further, one end of the reflecting plate is equipped with baffle, and the baffle is equipped with feed connection and display device, institute
It states feed connection and display device to connect with the feeding network respectively, and feed connection and display device are respectively from the antenna
One end of outer cover is stretched out and is located at except antenna cover.
The utility model structure is simple, easily fabricated, small in size, and has good radiance, while having higher
The good circuit performance such as isolation, performance stablizes, and noise is small, and good communication quality meets use demand.
【Detailed description of the invention】
Fig. 1 is a kind of structural schematic diagram for exhaust-pipe-shaped multiport embellished antenna that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of the antenna body of the embellished antenna of exhaust-pipe-shaped multiport shown in Fig. 1；
Fig. 3 is the structural schematic diagram of the low frequency radiating element of antenna body shown in Fig. 2.
【Specific embodiment】
The utility model will be further described with reference to the accompanying drawings and examples.
With reference to Fig. 1, a kind of exhaust-pipe-shaped multiport embellished antenna provided by the utility model is suitable for outside mobile communication room
The covering of signal, antenna cover 10 including exhaust-pipe-shaped, the antenna body 20 (see Fig. 2) being installed in antenna cover 10, branch
Support 30 and pedestal 40.One end of antenna cover 10 is equipped with end cap 11, and the other end is installed to support frame 30, and support frame 30 is for branch
Embellished antenna is supportted, embellished antenna is made to have good visual appearance.Support frame 30 is installed to pedestal 40.Pedestal 40 will be for that will beautify day
Line is fixed between each building.Antenna cover 10 and the material of end cap 11 are glass steel material, have high temperature resistant, high pressure,
It is anti-oxidation and have the characteristics that stronger anticorrosion, and will not influence the radiation characteristic and circuit characteristic of antenna body 20.This
The embellished antenna of utility model works in 885-960M (million) frequency range, and is operable with multiple network standard.
Show that the structural schematic diagram of some antennas main body 20, antenna body 20 include reflecting plate 21, set with reference to Fig. 2, Fig. 2
The feeding network (being not shown on figure) at 21 back side of reflecting plate and the setting laterally side by side along reflecting plate 21 are set in reflecting plate 21
Positive two low frequency arrays 22.Reflecting plate 21 is a metallic reflection plate.Each low frequency array 22 includes multiple along reflecting plate 21
Longitudinal gap arrangement low frequency radiating element 221.Low frequency radiating element 221 is connect with feeding network, and supply network road is to low frequency
Radiating element 221 provides parallelly feeding.One end of reflecting plate 21 is equipped with baffle 28, and baffle 28 is equipped with feed connection 281 and shows
Showing device 282, feed connection 281 and display device 282 are connect with feeding network respectively, and feed connection 281 and display device
282 stretch out from one end of antenna cover 10 respectively and are located at except antenna cover 10 (see Fig. 1).Feed connection 281 be used for it is outer
Power supply connection in portion's provides feed to low frequency radiating element 221 to realize.Display device 282 is used to show the angle of declination of embellished antenna
Degree, in order to observe.Display device 282 is, for example, display screen etc..
In the present embodiment, feed connection 281 is four, thus the embellished antenna of the utility model is four port of exhaust-pipe-shaped
Embellished antenna, display device 282 are two.
The two sides of reflecting plate 21 are respectively equipped with vertical edges 24, and the top and bottom of vertical edges 24 protrude from reflecting plate 21 respectively
Front and back.In the present embodiment, the top of vertical edges 24 and the positive distance of reflecting plate 21 are 30 millimeters, vertical edges 24
Bottom at a distance from the back side of reflecting plate 21 be 35 millimeters.The top of vertical edges 24 is in the position of corresponding low frequency radiating element 221
Isolated border 25 is installed.The setting of vertical edges 24 and isolated border 25 may make embellished antenna to have good beam angle convergence
With front and back ratio.
Isolating bar 23 is equipped between two low frequency arrays 22, isolating bar 23 is vertically set on the front of reflecting plate 21.Isolation
Item 23 is a metal isolating bar.Isolating bar 23 for reducing two low frequency arrays 22 mutual coupling.In the present embodiment, isolating bar 23
Length be less than low frequency array 22 length.The top of isolating bar 23 is equipped with chimb in the position of corresponding low frequency radiating element 221
231.Chimb 231 is corresponding with isolated border 25.
Adjacent two low frequency radiating element 221 of two low frequency arrays 22 forms one group of radiating element component, adjacent
Spacer 26 is equipped between two groups of radiating element components, the front of reflecting plate 21 is arranged in by support column 27 for spacer 26.Tool
Body, the both ends of spacer 26 are separately installed with support column 27, and support column 27 is fixed to the front of reflecting plate 21, thus spacer
26 the front of reflecting plate 21 is arranged in by support column 27.The frontoparallel of spacer 26 and reflecting plate 21.Meanwhile spacer 26
Positioned at isolating bar 23 top and with the orthogonal thereto setting of isolating bar 23, i.e., spacer 26 to the positive distance of reflecting plate 21 be greater than every
Top from item 23 to reflecting plate 21 it is positive with a distance from.The length of isolating bar 23 is less than the length of low frequency array 22, it is preferable that every
Both ends from item 23 are located between the adjacent two group radiating element component at 21 both ends of reflecting plate, close to reflecting plate 21
Certain horizontal distance is respectively provided between the spacer 26 at both ends and the both ends of isolating bar 23.The setting of spacer 26 can be used
In blocking the adjacent not like-polarized coupling of low frequency radiating element 221, isolation and the cross polarization of embellished antenna are improved.
Referring to figs. 2 and 3, low frequency radiating element 221 is in bowl structure.Low frequency radiating element 221 is dual polarization die casting vibration
Son.Low frequency radiating element 221 includes support base 222 and two pairs of orthogonal thereto settings that support base 222 is installed to by balun 29
Dipole triads 223a, 223b.Support base 222 is used for the front fixed to reflecting plate 21.Two electrode couple subgroups 223a, 223b point
Two polarization of low frequency radiating element 221 are not corresponded to.Each pair of dipole triads include two about the centrosymmetric of support base 222
Two dipoles 224.Dipole 224 includes two radiation arms 225, at 90 degree of angle between two radiation arms 225.Adjacent
Between two radiation arms 225 can according to debugging situation by buckle 226 connection, with for adjusting embellished antenna standing-wave ratio, every
From degree etc..Coaxial line for being fed to two electrode couple subgroups 223a, 223b, coaxial line and feed are installed in balun 29
Network connection.
The utility model is by reasonably adjusting the height, length and two adjacent low frequency radiating elements 221 of vertical edges 24
Between spacing can make embellished antenna have preferable radiation characteristic and circuit characteristic.By adjusting between two low frequency arrays 22
Spacing and two adjacent low frequency radiating elements 221 between spacing, the volume of embellished antenna can be substantially reduced, and can make
Embellished antenna when guaranteeing smaller size smaller and special antenna cover, can still obtain preferable radiation characteristic index and
Circuit characteristic index.
The utility model structure is simple, easily fabricated, small in size, and has good radiance, while having higher
The good circuit performance such as isolation, performance stablizes, and noise is small, good communication quality.
Above embodiments only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, such as to each implementation
Different characteristic in example is combined, and these are all within the protection scope of the present invention.
Claims (10)
1. a kind of exhaust-pipe-shaped multiport embellished antenna, including antenna cover and the antenna body being installed in antenna cover,
The antenna body includes reflecting plate and the feeding network that reflection back is arranged in, it is characterised in that：The antenna body
It further include the setting laterally side by side along the reflecting plate in positive two low frequency arrays of reflecting plate, each low frequency array packet
The low frequency radiating element that multiple longitudinal gaps along reflecting plate arrange is included, the low frequency radiating element and the feeding network connect
It connects；Isolating bar is equipped between described two low frequency arrays, the isolating bar is vertically set on the front of the reflecting plate；It is described anti-
The two sides for penetrating plate are respectively equipped with vertical edges, and the top and bottom of the vertical edges protrude from the front and back of reflecting plate respectively.
2. exhaust-pipe-shaped multiport embellished antenna according to claim 1, it is characterised in that：The top of the vertical edges exists
The position of the corresponding low frequency radiating element is equipped with isolated border.
3. exhaust-pipe-shaped multiport embellished antenna according to claim 2, it is characterised in that：The top of the isolating bar exists
The position of the corresponding low frequency radiating element is equipped with chimb, and the chimb is corresponding with the isolated border.
4. exhaust-pipe-shaped multiport embellished antenna according to claim 1, it is characterised in that：Described two low frequency arrays
Two adjacent low frequency radiating elements form one group of radiating element component, are equipped with isolation between two groups of adjacent radiating element components
The front of the reflecting plate is arranged in by support column for piece, the spacer.
5. exhaust-pipe-shaped multiport embellished antenna according to claim 4, it is characterised in that：The spacer and described anti-
Penetrate the frontoparallel of plate.
6. exhaust-pipe-shaped multiport embellished antenna according to claim 4, it is characterised in that：The length of the isolating bar is small
In the length of the low frequency array, it is respectively provided between the spacer of the reflection board ends and the both ends of the isolating bar
Certain horizontal distance；The spacer be located at the top of the isolating bar and with the orthogonal thereto setting of isolating bar.
7. exhaust-pipe-shaped multiport embellished antenna according to claim 1, it is characterised in that：The low frequency radiating element packet
It includes support base and is installed to the dipole triads of two pairs of orthogonal thereto settings of support base, each pair of dipole triads include two about institute
State centrosymmetric two dipoles of support base.
8. exhaust-pipe-shaped multiport embellished antenna according to claim 7, it is characterised in that：The dipole includes two
Radiation arm, at 90 degree of angle between described two radiation arms.
9. exhaust-pipe-shaped multiport embellished antenna according to claim 1, it is characterised in that：The low frequency radiating element is in
Bowl structure.
10. exhaust-pipe-shaped multiport embellished antenna according to claim 1, it is characterised in that：One end of the reflecting plate
Equipped with baffle, the baffle is equipped with feed connection and display device, the feed connection and display device respectively with the feedback
Electric network connection, and feed connection and display device stretched out respectively from one end of the antenna cover and be located at antenna cover it
Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820501826.XU CN208157629U (en) | 2018-04-10 | 2018-04-10 | A kind of exhaust-pipe-shaped multiport embellished antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820501826.XU CN208157629U (en) | 2018-04-10 | 2018-04-10 | A kind of exhaust-pipe-shaped multiport embellished antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157629U true CN208157629U (en) | 2018-11-27 |
Family
ID=64377965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820501826.XU Expired - Fee Related CN208157629U (en) | 2018-04-10 | 2018-04-10 | A kind of exhaust-pipe-shaped multiport embellished antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208157629U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247188A (en) * | 2019-06-30 | 2019-09-17 | 瑞声光电科技（苏州）有限公司 | A kind of antenna and base station |
| CN110518354A (en) * | 2019-09-02 | 2019-11-29 | 武汉虹信通信技术有限责任公司 | Multifrequency antenna for base station |
| CN113193338A (en) * | 2021-02-20 | 2021-07-30 | 上海增信电子有限公司 | Low-sidelobe broadband four-port directional antenna applied to 5G communication |
-
2018
- 2018-04-10 CN CN201820501826.XU patent/CN208157629U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247188A (en) * | 2019-06-30 | 2019-09-17 | 瑞声光电科技（苏州）有限公司 | A kind of antenna and base station |
| CN110247188B (en) * | 2019-06-30 | 2021-07-02 | 瑞声精密制造科技(常州)有限公司 | Antenna and base station |
| CN110518354A (en) * | 2019-09-02 | 2019-11-29 | 武汉虹信通信技术有限责任公司 | Multifrequency antenna for base station |
| CN110518354B (en) * | 2019-09-02 | 2021-05-14 | 武汉虹信科技发展有限责任公司 | Multi-frequency base station antenna |
| CN113193338A (en) * | 2021-02-20 | 2021-07-30 | 上海增信电子有限公司 | Low-sidelobe broadband four-port directional antenna applied to 5G communication |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |