CN206098698U - Dual -frenquency ultra wide band base station antenna - Google Patents
Dual -frenquency ultra wide band base station antenna Download PDFInfo
- Publication number
- CN206098698U CN206098698U CN201621121258.8U CN201621121258U CN206098698U CN 206098698 U CN206098698 U CN 206098698U CN 201621121258 U CN201621121258 U CN 201621121258U CN 206098698 U CN206098698 U CN 206098698U
- Authority
- CN
- China
- Prior art keywords
- radiating element
- frequency radiating
- metal
- high frequency
- base station
- 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.)
- Expired - Fee Related
Links
- 230000009977 dual effect Effects 0.000 title abstract description 4
- 230000005855 radiation Effects 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims description 55
- 229910052751 metal Inorganic materials 0.000 claims description 55
- 238000004891 communication Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005388 cross polarization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The utility model relates to a dual -frenquency ultra wide band base station antenna, including reflecting plate, setting at positive radiating element of reflecting plate and the feed network of setting at the reflecting plate back, radiating element with feed network connects, radiating element includes a N low frequency radiating element, a N+1 the first high -frequency radiating element and N second high frequency radiating element, N is for being more than or equal to 1 positive integer, a N low -frequency radiation unit with a N+1 the first high -frequency radiating element sets up along a directaxis interval in turn the front of reflecting plate, N second high frequency radiating element one -to -one setting respectively is in the inboard intermediate position of a N low -frequency radiation unit, a N low -frequency radiation unit constitutes low frequency radiation array, a N+1 the first high -frequency radiating element and N second high frequency radiating element constitutes the high frequency radiation array. The utility model discloses simple structure, it is small, light in weight, it is with low costs.
Description
【Technical field】
This utility model is related to antenna of mobile communication base station field, relates particularly to a kind of double frequency ultra broadband base station day
Line.
【Background technology】
Used as the crucial front end component of wireless communication system, the quality of its performance plays antenna to the network quality of operator
Decisive role.In recent years, with the sharp increase of mobile subscriber's quantity, communication system constantly update and dilatation, to antenna
Design propose higher and higher requirement, antenna wideband, multifrequency are on the one hand required, to meet the communication of multiple systems simultaneously
Require；On the other hand require to realize multisystem collective antenna, to reduce the interference between antenna and reduces cost.With operator couple
The index request of double frequency ultra broadband antenna for base station is day by day improved, and the key problem of current double frequency ultra broadband antenna for base station design is exactly
Constantly optimize the way of realization of double frequency ultra broadband antenna for base station, including the design and the optimization of reflecting boundary of radiating element,
So that antenna meets new technical requirements.
【Utility model content】
The purpose of this utility model is to overcome the shortcomings of above-mentioned technology, there is provided a kind of small volume, lightweight, low cost
Double frequency ultra broadband antenna for base station.
A kind of double frequency ultra broadband antenna for base station that this utility model is provided, including reflecting plate, to be arranged on reflecting plate positive
Radiating element and the feeding network of reflection back is arranged on, the radiating element is connected with the feeding network, the spoke
Unit is penetrated including N number of low frequency radiating element, N+1 the first high frequency radiating element and N number of second high frequency radiating element, the N is
Positive integer more than or equal to 1；N number of low frequency radiating element and the N+1 the first high frequency radiating element are along a longitudinal axiss
Line alternates the front for being arranged on the reflecting plate, and N number of second high frequency radiating element corresponds be arranged on institute respectively
State the centre position on the inside of N number of low frequency radiating element；N number of low frequency radiating element constitutes low frequency radiation array, and the N+1 is individual
First high frequency radiating element and N number of second high frequency radiating element composition high frequency radiation array.
Further, the longitudinal axes coincident of the longitudinal axis and the reflecting plate.
Further, the distance between adjacent described low frequency radiating element is adjacent the first high frequency radiation list
The twice of the distance between unit, the second high frequency radiating element.
Further, two sides of longitudinal direction of the reflecting plate turn down to form vertical flange towards the front of reflecting plate respectively, institute
Stating vertical flange, to be provided with corresponding with the low frequency radiating element first raised.
Further, first projection be bent to form towards the corresponding low frequency radiating element it is second raised, described
Two projections are raised perpendicular to first；The low frequency radiating element top end face is centrally located at the axis of pitch of second projection
On.
Further, the inner side of N number of low frequency radiating element is respectively around being provided with the short frame of metal, the short frame of the metal
The bore for being smaller in size than the corresponding low frequency radiating element and more than the bore of second high frequency radiating element.
Further, the short frame of the metal is enclosed by four the first metal baffles and formed, four first metal baffles
It is arranged between the front of the reflecting plate and the first adjacent metal baffle and is fixedly connected；The shape of first metal baffle
For square.
Further, the outside of the N+1 the first high frequency radiating element surrounds be provided with the high frame of metal, the gold respectively
Belong to the bore of the size more than first high frequency radiating element of high frame, and the height of the high frame of metal is less than the low frequency radiation list
The height of unit.
Further, the high frame of the metal is enclosed by four the second metal baffles and formed, four second metal baffles
It is arranged between the front of the reflecting plate and the second adjacent metal baffle and is fixedly connected；The both sides of second metal baffle
Respectively by hypotenuse connection between the top margin of side and the second metal baffle.
Further, the radiating surface of first high frequency radiating element and the second high frequency radiating element is designed with support column,
The top of the support column is provided with guides disk into.
Low frequency radiation array of the present utility model and high frequency radiation array adopt coaxial arrangement mode, reduce base station day
The volume of line, alleviates the weight of antenna for base station, and with the good circuit performance such as preferably radiance and high-isolation,
Meet high-performance, undersized index request of the current mobile communication system to multiband aerial.
【Description of the drawings】
A kind of axonometric chart of double frequency ultra broadband antenna for base station that Fig. 1 is provided for the embodiment of this utility model one；
Fig. 2 is the top view of the antenna for base station of double frequency ultra broadband shown in Fig. 1；
Fig. 3 is the low frequency radiating element and high frequency radiating element, the short frame of metal of the antenna for base station of double frequency ultra broadband shown in Fig. 1
Axonometric chart；
Fig. 4 is the axonometric chart of the high frequency radiating element with the high frame of metal of the antenna for base station of double frequency ultra broadband shown in Fig. 1.
【Specific embodiment】
With reference to the accompanying drawings and examples the utility model will be further described.
With reference to Fig. 1 and Fig. 2, a kind of double frequency ultra broadband antenna for base station of this utility model offer, including reflecting plate 10, setting
In the positive radiating element of reflecting plate 10 and it is arranged on the feeding network at the back side of reflecting plate 10.Reflecting plate 10 is a metallic plate.
Radiating element is connected with feeding network, for providing parallelly feeding to radiating element.
Radiating element includes N number of low frequency radiating element 20 and 2N+1 high frequency radiating element 30, and N is more than or equal to 1
Positive integer.The 2N+1 high frequency radiating element 30 includes N+1 the first high frequency radiating element and N number of second high frequency radiating element,
In the present embodiment, the first high frequency radiating element and the second high frequency radiating element structure are identical, so hereafter by N+1 the first high frequency
Radiating element is referred to as N+1 high frequency radiating element 30, and N number of second high frequency radiating element is referred to as into N number of high frequency radiating element
30。
Low frequency radiating element 20 uses square dual polarization die casting oscillator, and each polarization is by two dipole parallel connection structures
Into into an angle of 90 degrees, high frequency radiating element 30 uses dual polarization die casting oscillator, low frequency radiation list to two radiation arms of dipole
Height of the height of unit 20 more than high frequency radiating element 30.N number of low frequency radiating element 20 and N+1 high frequency radiating element 30 are along one
Longitudinal axis alternate the front for being arranged on reflecting plate 10, as shown in Fig. 2 longitudinal axis are represented with L.N number of high frequency radiation list
Unit 30 corresponds respectively the centre position for being arranged on the inner side of N number of low frequency radiating element 20.In the present embodiment, the longitudinal axes L
With the longitudinal axes coincident of reflecting plate 10, thus low frequency radiating element 20 and high frequency radiating element 30 arrive respectively the longitudinal direction of reflecting plate 10
The distance of two sides is equal so that radiation is uniform.N number of low frequency radiating element 20 constitutes low frequency radiation array, 2N+1 high frequency spoke
The composition high frequency radiation array of unit 30 is penetrated, thus low frequency radiation array and high frequency radiation array are formed altogether in the front of reflecting plate 10
The height linear array of axle, realizes the undersized index request of the antenna for base station, while having preferably low-and high-frequency radioactivity
The good circuit performance such as energy and high-isolation, and the radiating surface of low frequency radiation array is less, the phase between low-and high-frequency radiating curtain
Mutually affect less, preferable ratio, cross polarization discrimination index in front and back that low-and high-frequency radiating curtain is respectively provided with, horizontal plane wave beam width
Degree convergence.In the present embodiment, radiating element includes 30,2 low frequency spokes of 2 low frequency radiating elements 20 and 5 high frequency radiating elements
Penetrate unit 20 and 3 high frequency radiating elements 30 therein alternate the front for being arranged on reflecting plate 10 along longitudinal axes L, be left
2 high frequency radiating elements 30 correspond the centre position for being arranged on the inner side of 2 low frequency radiating elements 20 respectively.Low frequency radiation
Array works in 790MHz-960MHz, and high frequency radiation array works in 1710MHz-2690MHz.
The distance between adjacent low frequency radiating element 20 is the twice of the distance between adjacent high frequency radiating element 30,
So that low-and high-frequency it is intersegmental influence each other it is less.In the present embodiment, the distance between adjacent low frequency radiating element 20 is 250 millis
The distance between rice, adjacent high frequency radiating element 30 are 125 millimeters.
Two sides of longitudinal direction of reflecting plate 10 turn down to form vertical flange 11 towards the front of reflecting plate 10 respectively, vertical flange 11
It is provided with first projection 12 corresponding with low frequency radiating element 20.First projection 12 is bent to form towards corresponding low frequency radiating element 20
Second projection 13, the second projection 13 is perpendicular to the first projection 12.It is raised that the top end face of low frequency radiating element 20 is centrally located at second
On 13 axis of pitch.Vertically flange 11, first raised 12 and the second projection 13 are mainly used in adjusting the spoke of low frequency radiation array
Directional diagram is penetrated, can cause antenna for base station that there is preferably radiation characteristic in low-frequency range.
With reference to Fig. 3 and Fig. 4, the inner side of N number of low frequency radiating element 20 surrounds be provided with the short frame 40 of metal, the short frame of metal respectively
40 bore for being smaller in size than corresponding low frequency radiating element 20 and more than the bore of high frequency radiating element 30.The short frame 40 of metal
Cross sectional shape is square.The short frame 40 of metal is enclosed by four the first metal baffles 41 and formed, and four the first metal baffles 41 are arranged
It is fixedly connected in the front of reflecting plate 10 and between adjacent the first metal baffle 41.Preferably, the first adjacent metal baffle
Fixed by plastic rivet between 41.Being shaped as first metal baffle 41 is square.
The outside of N+1 high frequency radiating element 30 is respectively around the high frame 50 of metal is provided with, and the size of the high frame 50 of metal is big
In the bore of high frequency radiating element 30, and the height of the high frame 50 of metal is less than the height of low frequency radiating element 20.The high frame 50 of metal
Cross sectional shape for square.The high frame 50 of metal is enclosed by four the second metal baffles 51 and formed, and four the second metal baffles 51 set
Put in the front of reflecting plate 10 and be fixedly connected between the second adjacent metal baffle 51.Preferably, adjacent the second metal gear
Fixed by plastic rivet between plate 51.Between the top margin of two sides of the second metal baffle 51 and the second metal baffle 51 respectively
Connected by a hypotenuse 52.
The short frame 40 of metal and the high frame 50 of metal are mainly used in adjusting the antenna pattern of high frequency radiation array so that base station
Antenna can obtain good radiation characteristic in high band.
The radiating surface of high frequency radiating element 30 is provided with support column 31, and the top of support column 31 is provided with guides disk 32 into.
To sum up, low frequency radiation array of the present utility model and high frequency radiation array adopt coaxial arrangement mode, and pass through
The rational spacing arranged between radiating element and the structure of reflecting boundary, can efficiently reduce the mutual coupling of low-frequency range and high band
Affect, obtain good S parameter index so that antenna for base station has the preferably good circuit such as radiance and high-isolation
Performance, reduces the volume of antenna for base station, it is ensured that antenna for base station is obtained under reduced size can meet current mobile communication
High-performance, undersized index request of the system to multiband aerial.This utility model simple structure, it is easy to assemble, performance is steady
It is fixed, low cost.
Above example only expresses preferred implementation of the present utility model, and its description is more concrete and detailed, but and
Therefore the restriction to this utility model the scope of the claims can not be interpreted as.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, such as each is implemented
Different characteristic in example is combined, and these belong to protection domain of the present utility model.
Claims (10)
1. a kind of double frequency ultra broadband antenna for base station, including reflecting plate, it is arranged on the positive radiating element of reflecting plate and is arranged on
The feeding network of reflection back, the radiating element is connected with the feeding network, it is characterised in that：The radiating element bag
Include N number of low frequency radiating element, N+1 the first high frequency radiating element and N number of second high frequency radiating element, the N be more than or wait
In 1 positive integer；N number of low frequency radiating element and the N+1 the first high frequency radiating element are handed over along longitudinal axis interval
For the front for being arranged on the reflecting plate, N number of second high frequency radiating element corresponds be arranged on N number of low frequency respectively
Centre position on the inside of radiating element；N number of low frequency radiating element constitutes low frequency radiation array, the N+1 the first high frequency
Radiating element and N number of second high frequency radiating element composition high frequency radiation array.
2. double frequency ultra broadband antenna for base station according to claim 1, it is characterised in that：The longitudinal axis and the reflection
The longitudinal axes coincident of plate.
3. double frequency ultra broadband antenna for base station according to claim 1, it is characterised in that：The adjacent low frequency radiating element
The distance between be the distance between adjacent first high frequency radiating element, the second high frequency radiating element twice.
4. double frequency ultra broadband antenna for base station according to claim 1, it is characterised in that：Two sides of longitudinal direction of the reflecting plate
Respectively the front towards reflecting plate turns down to form vertical flange, and the vertical flange is provided with corresponding with the low frequency radiating element
One is raised.
5. double frequency ultra broadband antenna for base station according to claim 4, it is characterised in that：First projection is towards corresponding institute
State low frequency radiating element and be bent to form second raised, second projection is raised perpendicular to first；The low frequency radiating element top
End face is centrally located on the axis of pitch of second projection.
6. double frequency ultra broadband antenna for base station according to claim 1, it is characterised in that：N number of low frequency radiating element
Inner side respectively around being provided with the short frame of metal, the bore for being smaller in size than the corresponding low frequency radiating element of the short frame of the metal
And more than the bore of second high frequency radiating element.
7. double frequency ultra broadband antenna for base station according to claim 6, it is characterised in that：The short frame of the metal is by four first
Metal baffle encloses to be formed, and four first metal baffles are arranged on the front of the reflecting plate and adjacent the first metal gear
It is fixedly connected between plate；Being shaped as first metal baffle is square.
8. double frequency ultra broadband antenna for base station according to claim 1, it is characterised in that：The N+1 the first high frequency radiation
Respectively around being provided with the high frame of metal, the size of the high frame of the metal is more than first high frequency radiating element in the outside of unit
Bore, and the height of the high frame of metal is less than the height of the low frequency radiating element.
9. double frequency ultra broadband antenna for base station according to claim 8, it is characterised in that：The high frame of the metal is by four second
Metal baffle encloses to be formed, and four second metal baffles are arranged on the front of the reflecting plate and adjacent the second metal gear
It is fixedly connected between plate；Pass through a hypotenuse between two sides of second metal baffle and the top margin of the second metal baffle respectively
Connection.
10. double frequency ultra broadband antenna for base station according to claim 1, it is characterised in that：First high frequency radiating element
Support column is designed with the radiating surface of the second high frequency radiating element, the top of the support column is provided with guides disk into.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121258.8U CN206098698U (en) | 2016-10-14 | 2016-10-14 | Dual -frenquency ultra wide band base station antenna |
| PCT/CN2017/080990 WO2018068494A1 (en) | 2016-10-14 | 2017-04-19 | Dual-frequency ultra-wideband base station antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121258.8U CN206098698U (en) | 2016-10-14 | 2016-10-14 | Dual -frenquency ultra wide band base station antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098698U true CN206098698U (en) | 2017-04-12 |
Family
ID=58483750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621121258.8U Expired - Fee Related CN206098698U (en) | 2016-10-14 | 2016-10-14 | Dual -frenquency ultra wide band base station antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098698U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299670A (en) * | 2016-10-14 | 2017-01-04 | 深圳国人通信股份有限公司 | A kind of double frequency ultra broadband antenna for base station |
| WO2018068494A1 (en) * | 2016-10-14 | 2018-04-19 | 深圳国人通信股份有限公司 | Dual-frequency ultra-wideband base station antenna |
| CN110630610A (en) * | 2019-09-10 | 2019-12-31 | 广东通宇通讯股份有限公司 | Antenna isolation frame fastening device |
-
2016
- 2016-10-14 CN CN201621121258.8U patent/CN206098698U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299670A (en) * | 2016-10-14 | 2017-01-04 | 深圳国人通信股份有限公司 | A kind of double frequency ultra broadband antenna for base station |
| WO2018068494A1 (en) * | 2016-10-14 | 2018-04-19 | 深圳国人通信股份有限公司 | Dual-frequency ultra-wideband base station antenna |
| CN110630610A (en) * | 2019-09-10 | 2019-12-31 | 广东通宇通讯股份有限公司 | Antenna isolation frame fastening device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205303691U (en) | Dual -frenquency double polarization base station antenna | |
| CN106299670A (en) | A kind of double frequency ultra broadband antenna for base station | |
| CN203232955U (en) | Antenna oscillator and antenna with same | |
| CN201430217Y (en) | Coaxial dual-frequency bipolarization base station antenna | |
| CN103840254B (en) | Ultra-broadband dual-frequency band cell-site antenna | |
| CN106961010A (en) | A kind of three frequency Bipolarization antenna for base station | |
| CN102790284B (en) | A kind of antenna assembly and reflecting plate thereof with multiple border | |
| CN206098698U (en) | Dual -frenquency ultra wide band base station antenna | |
| CN203013940U (en) | Antenna distributed in dual-polarization chamber | |
| CN208028207U (en) | A kind of double broadband base station antennas | |
| CN203826542U (en) | Broadband dual polarization radiation unit and antenna | |
| CN205194847U (en) | Super wide band vibrator unit of asymmetry double polarization and antenna | |
| CN109509995A (en) | A kind of mixing multibeam antenna | |
| CN110444908B (en) | Two low two high multiport base station antennas | |
| CN206225561U (en) | A kind of big angle of declination antenna for base station of biserial | |
| CN108376831A (en) | Orientation and double frequency omnibearing combined type car antenna | |
| CN206864622U (en) | A kind of three frequency Bipolarization antenna for base station | |
| CN110444907B (en) | Two-low three-high miniaturized multiport base station antenna | |
| CN206432386U (en) | A kind of ultra-wideband dual-band and dual-polarization plate antenna | |
| CN104466396B (en) | A kind of new LTE dual polarization compartment antennas | |
| CN208157629U (en) | A kind of exhaust-pipe-shaped multiport embellished antenna | |
| CN203850435U (en) | Multi-band-frequency 4G array antenna | |
| CN206558679U (en) | One kind miniaturization multi-port antenna array | |
| CN210092366U (en) | Two-low-three-high miniaturized multi-port base station antenna | |
| CN205752558U (en) | Dual-frequency array antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |