CN207559061U - Double-fed dual polarization 5GHz antenna for base station - Google Patents
Double-fed dual polarization 5GHz antenna for base station Download PDFInfo
- Publication number
- CN207559061U CN207559061U CN201721742970.4U CN201721742970U CN207559061U CN 207559061 U CN207559061 U CN 207559061U CN 201721742970 U CN201721742970 U CN 201721742970U CN 207559061 U CN207559061 U CN 207559061U
- Authority
- CN
- China
- Prior art keywords
- period
- vertical
- time
- pcb board
- antenna
- 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
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model provides a kind of double-fed dual polarization 5GHz antenna for base station, it includes antenna house, the pcb board being arranged in antenna house, the horizontal element being welded on pcb board and vertical antenna unit, metallic plate；Horizontal element is welded on pcb board in the horizontal direction, and vertical antenna unit is vertically welded on pcb board.Horizontal element includes 2NA horizontally spaced horizontal a period of time being welded on pcb board, horizontal a period of time C are connected by transmission line with horizontal antenna feed point；Vertical antenna unit includes 2NA vertically-spaced vertical a period of time being welded on pcb board, vertical a period of time are connected by transmission line with vertical antenna feed point；Horizontal antenna feed point and vertical antenna feed point are connected respectively with the core wire of coaxial cable.The utility model has a dual polarization, high-gain, and 3dBi/6dBi angles are wide and good null-fill and the advantages of isolation.
Description
Technical field
The utility model is related to a kind of antenna for base station, specifically, being related to a kind of double-fed dual polarization 5GHz antenna for base station, belong to
In antenna for base station technical field.
Background technology
As the terminal devices such as communication and the fast development of electronic technology, smart mobile phone, mobile terminal, communication apparatus are swift and violent
Increase, for these terminal devices is enable anywhere can to receive and send messages whenever and wherever possible, need to set up antenna for base station.Base
The type of station antenna is various, and at present, antenna for base station is also towards wideband, dual polarization, miniaturization, high-gain, 3dBi/6dBi angles
Wide, low cost direction is developed.
Utility model content
In view of the foregoing, there is provided a kind of double-fed dual polarization 5GHz antenna for base station for the main purpose of the utility model.
To achieve the above object, the utility model uses following technical scheme：A kind of double-fed dual polarization 5GHz antenna for base station,
It include antenna house, the pcb board being arranged in antenna house, the horizontal element that is welded on pcb board and vertical antenna unit,
Metallic plate；Horizontal element is welded on pcb board in the horizontal direction, and vertical antenna unit is vertically welded on pcb board
On；
Horizontal element includes 2N(N is greater than 3 natural number) is a horizontally spaced to be welded on pcb board
Horizontal a period of time, 2NA level a period of time is connected by transmission line with the horizontal antenna feed point on pcb board；
Vertical antenna unit includes 2N(N is greater than 3 natural number) is a vertically-spaced to be welded on pcb board
Vertical a period of time, 2NA vertical a period of time is connected by transmission line with the vertical antenna feed point on pcb board；
Horizontal antenna feed point and vertical antenna feed point are connected respectively with the core wire of coaxial cable.
In the utility model preferred embodiment, described level a period of time is identical with vertical array minor structure, including two fans
Half arm of shape, a half fan-shaped arm are arranged on the front of pcb board, another half fan-shaped arm is arranged on the back side of pcb board；
Form the 2 of horizontal elementNA level a period of time is arranged on positive fan-shaped half arm of pcb board and is connected, with coaxial electrical
The core wire of cable is connected, and forms the 2 of horizontal elementNA level a period of time is arranged on half arm of sector at the pcb board back side and is connected, and same
The ground wire of shaft cable is connected；
Form the 2 of vertical antenna unitNA vertical a period of time is arranged on positive fan-shaped half arm of pcb board and is connected, with coaxial electrical
The core wire of cable is connected, and forms the 2 of vertical antenna unitNHalf arm of sector that a vertical a period of time is arranged on the pcb board back side is connected, and same
The ground wire of shaft cable is connected.
The horizontal element is made of 16 horizontal a period of time, and vertical antenna unit is made of 16 vertical a period of time；Structure
It is 25-55mm into the spacing between 16 horizontal a period of time of horizontal element, forms 16 vertical arrays of vertical antenna unit
Spacing between son is 25-55mm.
The transmission line since feed point to the length difference in each a period of time be 1-10mm, transmission line line width be 0.3-5mm.
The horizontal a period of time for forming the horizontal element and the vertical a period of time for forming vertical antenna unit are distributed in pcb board
In the range of the left and right 20mm of center line；Horizontal a period of time is T-shaped with vertical a period of time relative position.
Metallic plate is additionally provided in the both sides of the pcb board and bottom, the width of the metallic plate is 120-170mm.
Described level a period of time and the distance between vertical a period of time and the antenna house are 10-50mm.
Horizontal a period of time and the vertical range of vertical a period of time and pcb board are 10-30mm.
The utility model has the advantage of, the utility model, by pcb board, compartment of terrain is in the horizontal direction and Vertical Square
To multiple horizontal a period of time and vertical a period of time is welded with, dual polarization is realized；Meanwhile by having in the both sides of pcb board and floor design
Metallic plate, promotes the gain of entire antenna, 3dBi/6dBi angles and by change the length of transmission line, width with it is horizontal,
Relative position of the vertical a period of time on pcb board obtains good null-fill and isolation；The utility model is without additionally setting
The circuit devcies such as duplexer, cost is relatively low, is easy to volume production.
Description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is the utility model inside top figure；
Fig. 4 is the utility model a period of time cellular construction schematic diagram；
Fig. 5-1 is the utility model specific embodiment horizontal antenna H surface radiation figures；
Fig. 5-2 is the utility model specific embodiment horizontal antenna E surface radiation figures；
Fig. 5-3 is the utility model specific embodiment vertical antenna H surface radiation figures；
Fig. 5-4 is the utility model specific embodiment vertical antenna E surface radiation figures；
Fig. 5-5 is the utility model specific embodiment horizontal antenna standing wave pattern；
Fig. 5-6 is the utility model specific embodiment vertical antenna standing wave pattern；
Fig. 5-7 is the utility model specific embodiment isolation between antennas figure.
Specific embodiment
As shown in Figure 1, double-fed dual polarization 5GHz antenna for base station disclosed in the utility model includes antenna house 1, is arranged on day
Pcb board 2 in irdome, the horizontal element being welded on pcb board 2 and vertical antenna unit, metallic plate 5, horizontal antenna list
Member is welded in the horizontal direction on pcb board 2, and vertical antenna unit is vertically welded on pcb board 2.
As shown in Figure 2 and Figure 3, horizontal element includes 2N(N is greater than 3 natural number) is a horizontally spaced
The horizontal a period of time C being welded on pcb board, 2NA level a period of time C passes through transmission line D and the horizontal antenna feed point F phases on pcb board 2
Even.
Vertical antenna unit includes 2N(N is greater than 3 natural number) is a vertically-spaced to be welded on pcb board 2
Vertical a period of time A, 2NA vertical a period of time A is connected by transmission line B with the vertical antenna feed point G on pcb board 2.
Horizontal antenna feed point F and vertical antenna feed point G are connected with the core wire of coaxial cable.
Fig. 4 is the structure diagram of the horizontal a period of time C and vertical a period of time A that form the utility model.As shown in the figure, horizontal array
Sub- C is identical with vertical a period of time A structures, and including two half fan-shaped arms, a half fan-shaped arm 3 is being arranged on pcb board 7 just
Face, another half fan-shaped arm 4 are arranged on the back side of pcb board 7.
Form the 2 of horizontal elementNA level a period of time C is arranged on positive fan-shaped half arm of pcb board 7 and is connected, and coaxial
The core wire of cable is connected, and forms the 2 of horizontal elementNHalf arm of sector that a level a period of time C is arranged on 7 back side of pcb board is connected,
It is connected with the ground wire of coaxial cable.
Similarly, the 2 of vertical antenna unit is formedNA vertical a period of time A is arranged on positive fan-shaped half arm of pcb board 7 and is connected, with
The core wire of coaxial cable is connected, and forms the 2 of vertical antenna unitNA vertical a period of time A is arranged on half arm of sector at 7 back side of pcb board
It is connected, is connected with the ground wire of coaxial cable.
In the utility model specific embodiment, horizontal element is made of 16 level a period of time C, vertical antenna unit
It is made of 16 vertical a period of time A.Spacing between 16 horizontal a period of time C for forming horizontal element is 25-55mm, forms and hangs down
Spacing between 16 vertical a period of time A of straight antenna element is 25-55mm.It is found through experiment that the length by changing transmission line,
The phase in each a period of time can be changed, so as to obtain that there is the directional diagram of corresponding null-fill.General transmission line since feed point to
The length difference in each a period of time is 1-10mm.Transmission line width determines that characteristic impedance and power splitter size, general transmission line line width are
0.3-5mm。
In specific embodiment of the utility model, form horizontal a period of time C of horizontal element and form vertical antenna
Vertical a period of time A of unit is distributed in the range of the left and right 20mm of 2 center line of pcb board, and the purpose of this design is：So that base station day
Line H faces, E faces directional diagram graphics standardization.
As shown in Figure 2 and Figure 3, in specific embodiment of the utility model, each level of horizontal element is formed
A period of time C and the setting in T shape of each vertical a period of time A for forming horizontal element, the purpose of this design is so that water
Plane antenna unit obtains good isolation with vertical antenna unit.
As shown in Figure 1 to Figure 3, the utility model is additionally provided with metallic plate 5 in the both sides of pcb board 2 and bottom.Adjust metal
The width of plate 5 can change antenna gain and 3dBi/6dBi angles with shape.The width of common metal plate is 120-170mm.
It is vertical with pcb board 2 by change horizontal a period of time C, vertical a period of time A in specific embodiment of the utility model
Distance, thus it is possible to vary the gain of antenna for base station entirety and 3dBi/6dBi angles.General distance is 10-30mm.Through experiment, work as battle array
When sub- C, vertical ranges of a period of time A apart from pcb board are 15mm, gain 16.8dBi, 3dBi/6dBi angle are 90 ° and 111 °；
When distance is 25mm, gain 16.2dBi, 3dBi/6dBi angle are 97 ° and 124 °.
As shown in Figure 1, the utility model is welded with horizontal element and the pcb board 2 of vertical antenna unit passes through bolt 6
It is fixed in antenna house 1.Change the distance between horizontal, vertical a period of time and antenna house 1, thus it is possible to vary the increasing of antenna for base station entirety
Benefit and 3dBi/6dBi angles.The distance between a period of time and antenna house 1 are 10-50mm.It is found through experiment that when the two distance is
During 20mm, gain 16.2dBi, 3dBi/6dBi angle are 93 ° and 115 °；When distance is 40mm, gain 16.3dBi,
3dBi/6dBi angles are 91 ° and 113 °.
In the utility model specific embodiment, horizontal element is formed by 16 a period of time C, is made of 16 a period of time A
Vertical antenna unit.Horizontal element can certainly be formed by 32 or 64 a period of time C, by 32 or 64 a period of time A structures
Into vertical antenna unit.A period of time quantity is more, and the gain of antenna is higher, but it is higher to manufacture cost.Through experiment, horizontal element
Including 16 a period of time, vertical antenna unit includes the antenna for base station in 16 a period of time, and antenna gain is higher, 3dBi/6dBi angles
It is wider, there is good null-fill and isolation, as shown in Fig. 5-1 to Fig. 5-6.
Finally it should be noted that：Above-described each embodiment be merely to illustrate the technical solution of the utility model rather than
It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those of ordinary skill in the art
It should be understood that：It can still modify to the technical solution recorded in previous embodiment or to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (8)
1. a kind of double-fed dual polarization 5GHz antenna for base station, it is characterised in that：It includes antenna house, the PCB being arranged in antenna house
Plate, the horizontal element being welded on pcb board and vertical antenna unit, metallic plate；Horizontal element welds in the horizontal direction
It is connected on pcb board, vertical antenna unit is vertically welded on pcb board；
Horizontal element includes 2NA horizontally spaced horizontal a period of time being welded on pcb board, 2NA level a period of time leads to
Transmission line is crossed with the horizontal antenna feed point on pcb board to be connected；Wherein, N is greater than 3 natural number；
Vertical antenna unit includes 2NA vertically-spaced vertical a period of time being welded on pcb board, 2NA vertical a period of time leads to
Transmission line is crossed with the vertical antenna feed point on pcb board to be connected；Wherein, N is greater than 3 natural number；
Horizontal antenna feed point and vertical antenna feed point are connected respectively with the core wire of coaxial cable.
2. double-fed dual polarization 5GHz antenna for base station according to claim 1, it is characterised in that：
Described level a period of time is identical with vertical array minor structure, and including two half fan-shaped arms, a half fan-shaped arm is arranged on
The front of pcb board, another half fan-shaped arm are arranged on the back side of pcb board；
Form the 2 of horizontal elementNA level a period of time is arranged on positive fan-shaped half arm of pcb board and is connected, the core with coaxial cable
Line is connected, and forms the 2 of horizontal elementNHalf arm of sector that a level a period of time is arranged on the pcb board back side is connected, with coaxial cable
Ground wire be connected；
Form the 2 of vertical antenna unitNA vertical a period of time is arranged on positive fan-shaped half arm of pcb board and is connected, the core with coaxial cable
Line is connected, and forms the 2 of vertical antenna unitNHalf arm of sector that a vertical a period of time is arranged on the pcb board back side is connected, with coaxial cable
Ground wire be connected.
3. double-fed dual polarization 5GHz antenna for base station according to claim 2, it is characterised in that：The horizontal element by
16 horizontal a period of time are formed, and vertical antenna unit is made of 16 vertical a period of time；
Spacing between 16 horizontal a period of time for forming horizontal element is 25-55mm, forms 16 of vertical antenna unit
Spacing between vertical a period of time is 25-55mm.
4. double-fed dual polarization 5GHz antenna for base station according to claim 3, it is characterised in that：The transmission line is opened from feed point
It is 1-10mm to begin to the length difference in each a period of time, and transmission line line width is 0.3-5mm.
5. double-fed dual polarization 5GHz antenna for base station according to claim 4, it is characterised in that：Form the horizontal antenna list
Horizontal a period of time of member and vertical a period of time of composition vertical antenna unit are distributed in the range of the left and right 20mm of pcb board center line；
Horizontal a period of time is T-shaped with vertical a period of time relative position.
6. double-fed dual polarization 5GHz antenna for base station according to claim 5, it is characterised in that：In the both sides of the pcb board
Metallic plate is additionally provided with bottom, the width of the metallic plate is 120-170mm.
7. double-fed dual polarization 5GHz antenna for base station according to claim 6, it is characterised in that：Described level a period of time and vertical
The distance between a period of time and the antenna house are 10-50mm.
8. double-fed dual polarization 5GHz antenna for base station according to claim 7, it is characterised in that：Described level a period of time and vertical
The vertical range of a period of time and the pcb board is 10-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742970.4U CN207559061U (en) | 2017-12-14 | 2017-12-14 | Double-fed dual polarization 5GHz antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742970.4U CN207559061U (en) | 2017-12-14 | 2017-12-14 | Double-fed dual polarization 5GHz antenna for base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207559061U true CN207559061U (en) | 2018-06-29 |
Family
ID=62664268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742970.4U Active CN207559061U (en) | 2017-12-14 | 2017-12-14 | Double-fed dual polarization 5GHz antenna for base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207559061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110413A (en) * | 2017-12-14 | 2018-06-01 | 北京偶极通信设备有限责任公司 | Double-fed dual polarization 5GHz antenna for base station |
-
2017
- 2017-12-14 CN CN201721742970.4U patent/CN207559061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110413A (en) * | 2017-12-14 | 2018-06-01 | 北京偶极通信设备有限责任公司 | Double-fed dual polarization 5GHz antenna for base station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102110910B (en) | Indoor dual-polarized omnidirectional antenna | |
| CN204497377U (en) | A kind of GSM/LTE dual-band antenna radiating element and antenna | |
| CN102800929B (en) | A kind of radiating element and corresponding aerial array | |
| CN203850423U (en) | Wideband dual-polarization oscillator | |
| CN102800954B (en) | Antenna unit, antenna module and multi-antenna module | |
| CN203826542U (en) | Broadband dual polarization radiation unit and antenna | |
| CN203826540U (en) | Antenna for communication equipment with metal casing | |
| CN103956564A (en) | Bandwidth dual-polarization radiating element and antenna | |
| CN107293863A (en) | A kind of broad beam broadband dual polarized antenna | |
| CN204029976U (en) | A kind of ultra wideband dual polarization base station antenna radiation unit | |
| CN107912072A (en) | Surface-wave antenna system | |
| CN208315769U (en) | A kind of broadband dualpolarization radiation unit in multifrequency antenna for base station | |
| CN207559061U (en) | Double-fed dual polarization 5GHz antenna for base station | |
| CN201927708U (en) | Indoor bipolarization omnidirectional antenna | |
| CN204118260U (en) | Microstrip antenna | |
| CN105140628A (en) | Microstrip omnidirectional antenna and communication device | |
| CN203631726U (en) | Antenna oscillator unit with asymmetric oscillators | |
| CN207743377U (en) | A kind of two-band linear polarization omnidirectional antenna | |
| CN103887600A (en) | Wireless coverage antenna unit, antenna assembly and multi-antenna assembly | |
| CN105449353A (en) | Omnidirectional ceiling antenna | |
| CN108110413A (en) | Double-fed dual polarization 5GHz antenna for base station | |
| CN102868025B (en) | High-gain omnidirectional antenna | |
| CN204966680U (en) | Dual -frenquency antenna group battle array structure | |
| CN103682604B (en) | Antenna element, multi-antenna component and radio interconnected equipment | |
| CN203562508U (en) | Printed board type miniaturized ultra-wide-band LTE directional antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |