CN206992290U - A kind of radiating element based on flexible group battle array - Google Patents
A kind of radiating element based on flexible group battle array Download PDFInfo
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- CN206992290U CN206992290U CN201720783727.0U CN201720783727U CN206992290U CN 206992290 U CN206992290 U CN 206992290U CN 201720783727 U CN201720783727 U CN 201720783727U CN 206992290 U CN206992290 U CN 206992290U
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- reflecting plate
- firm banking
- battle array
- group battle
- hole
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Abstract
The utility model discloses a kind of radiating element based on flexible group battle array, including reflecting plate（1）, radiating doublet（2）, firm banking（3）, radiating doublet（2）Square structure is formed by symmetrical dipole, with firm banking（3）Die casting is integrated, and is placed parallel to reflecting plate；Firm banking（3）Centre is provided with screwed hole, and there are two cylinder locating dowels on both sides（4）；Reflecting plate（1）On be provided with fixing hole and positioning hole, screwed hole and fixing hole pass through screw or the cooperating that presses, locating dowel（4）With positioning hole cooperating, the fixation of firm banking and reflecting plate is realized.The beneficial effects of the utility model are that electric property is superior, and conformity of production is good, and production efficiency is high, and suitable for being carried out with various high frequency radiating elements the distribution of the aerial array such as a group battle array, nested, can flexibly use, reasonable distribution combination.
Description
Technical field
A kind of radiating element based on flexible group battle array is the utility model is related to, the antenna element is applied to LTE, GSM, CDMA
Frequency range.
Background technology
Currently, with the fast development of GSM, antenna for base station is also towards wideband/multifrequency, dual polarization, small
The all directions such as type, low cost, hiddenization and intellectuality develop.In recent years, occur many realizing wideband or multifrequency
Change the research and design of base station antenna unit, primarily to the reality of multiple mobile communication standard long-term co-existence is adapted to,
Allow the multiple standards and base station deposited can share same common antenna, reduce base station construction quantity, reducing the construction costs.The utility model
With broadband character, its working band is 650MHz~1100MHz, and relative bandwidth has reached more than 35%, covered low frequency
LTE, GSM and CDMA frequency range；Also there is freedom and flexibility group battle array characteristic, can be good at combining Modern Mobile Communications Systems multifrequency
More modellings obtain the rule of development.
The content of the invention
The purpose of this utility model be to provide it is a kind of suitable for LTE, GSM900 and CDMA800 based on flexible group battle array
Radiating element, the antenna element working band is wide, and processing and assembling are simple, and electrically and directional diagram superior performance, production are consistent
Property is good, is easy to mass production.
The purpose of this utility model is achieved through the following technical solutions：
A kind of radiating element based on flexible group battle array, including reflecting plate 1, radiating doublet 2, firm banking 3, radiating doublet 2
Square structure is formed by symmetrical dipole, is integrated with the die casting of firm banking 3, is placed parallel to reflecting plate；Among firm banking 3
Screwed hole is provided with, both sides there are two cylinder locating dowels 4；Fixing hole and positioning hole are provided with reflecting plate 1, screwed hole and fixing hole lead to
Cross screw or the cooperating that presses, locating dowel 4 and positioning hole cooperating, realize the fixation of firm banking and reflecting plate.
Preferably, the bending angle on the both sides of reflecting plate 1 is 90 degree.
Preferably, radiating doublet 2 includes four symmetrical oscillators, and the quantity of fixing hole is four, positioning hole
Quantity is eight.
Preferably, a circular hole 7 is provided with the top of 2 support column of radiating doublet 6, coaxial cable 5 passes through reflecting plate 1
With firm banking 3, its outer conductor welds with the tip position on oscillator support column 6, and the dielectric inside coaxial cable 5 passes through
Circular hole 7 on oscillator support column 6 passes through the feeder pillar 10 in feed tab 9 and another oscillator arms through oscillator arms top, inner wire 8
Connection.
Preferably, described coaxial cable 5 is 141 cables, and impedance is 75 Ω.
To ensure broadband.Radiating doublet described in the utility model is formed using 4 independent symmetrical oscillators, and oscillator
Arm ensures that it expands the effective bandwidth of the radiating doublet on the premise of radiance is not influenceed by the way of infolding.It is each only
Vertical symmetrical dipole differs 90 degree.Each oscillator arms is first filled with admiration 45 ° into oscillator（As shown in Figure 3）, prolong and give birth to certain length, to
Lower 90 ° of folding, then 90 ° of infolding form the form of a similar hook.It is grading structure in oscillator arms, reduces its oscillator arms as far as possible
To high-frequency electrical performance parameter and the radiation parameter being nested in the array of the oscillator scheme.The structure can effectively coordinate all kinds of
Other multi-frequency multi-mode group array antenna.
The beneficial effects of the utility model are that radiating doublet is integrated with firm banking die casting, and firm in structure, assembling is simple,
Conformity of production is good, and batch cost is low.To ensure that good contact optimizes third order intermodulation index, positioning is provided with firm banking
Pillar and fixing hole, radiating doublet pass through fixing hole and reflecting plate screw or rivet interlacement.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of radiating doublet.
Fig. 3 is the partial schematic diagram of radiating doublet arm.
Fig. 4 is the partial schematic diagram at radiating doublet feed.
Fig. 5, Fig. 6, Fig. 7, Fig. 8 are that the radiating element group battle array based on flexible group battle array enumerates.
Embodiment
A kind of radiating element based on flexible group battle array suitable for LTE, GSM and CDMA.Shaken including reflecting plate 1, radiation
Son 2, firm banking 3.Radiating doublet 2 is integrated with the die casting of firm banking 3, is placed parallel to reflecting plate 1, the radiating doublet 1 by
Four symmetrical dipoles form square structure.Firm banking 3 is provided with threaded securing bores, and locating dowel is arranged at bottom.Oscillator and reflecting plate
It is assembled into as shown in Figure 1.
Reflecting plate 1 is aluminum plate, and 90 degree of bent angles are rolled in two sides respectively.
Radiating doublet 2 uses die casting structure with support base 3, is formed with mould punching, is placed parallel to bottom plate, oscillator surface
Using square structure.Firm banking is provided with locating dowel and fixing hole so as to realize the fixation with reflecting plate 1.
Through bottom plate 1 and firm banking 3, the tip position that its outer conductor is supported with oscillator on 6 welds coaxial cable 5,
Dielectric inside coaxial cable 5 passes through feed by the circular hole 7 on oscillator support column 6 through oscillator arms top, inner wire 8
Piece 9 is connected with the feeder pillar 10 in another oscillator arms.
The whole installation process of the utility model is simple and convenient, workable, and uniformity is good, can effectively improve in service area
Communication quality.
Claims (5)
1. a kind of radiating element based on flexible group battle array, including reflecting plate（1）, radiating doublet（2）, firm banking（3）, its feature
It is, radiating doublet（2）Square structure is formed by symmetrical dipole, with firm banking（3）Die casting is integrated, parallel to reflecting plate
Place；Firm banking（3）Centre is provided with screwed hole, and there are two cylinder locating dowels on both sides（4）；Reflecting plate（1）On be provided with fixing hole
And positioning hole, screwed hole and fixing hole pass through screw or the cooperating that presses, locating dowel（4）With positioning hole cooperating, realize
The fixation of firm banking and reflecting plate.
2. the radiating element according to claim 1 based on flexible group battle array, it is characterised in that reflecting plate（1）Both sides
Bending angle is 90 degree.
3. the radiating element according to claim 1 based on flexible group battle array, it is characterised in that radiating doublet（2）Including four
Individual symmetrical oscillator, the quantity of fixing hole is four, and the quantity of positioning hole is eight.
4. the radiating element according to claim 1 based on flexible group battle array, it is characterised in that in radiating doublet（2）Support
Post（6）Top is provided with a circular hole（7）, coaxial cable（5）Through reflecting plate（1）With firm banking（3）, its outer conductor and oscillator
Support column（6）On tip position welding, coaxial cable（5）Internal dielectric passes through oscillator support column（6）On circular hole
（7）At the top of through oscillator arms, inner wire（8）Pass through feed tab（9）With the feeder pillar in another oscillator arms（10）Connection.
5. the radiating element according to claim 4 based on flexible group battle array, it is characterised in that described coaxial cable（5）
For 141 cables, and impedance is 75 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783727.0U CN206992290U (en) | 2017-06-30 | 2017-06-30 | A kind of radiating element based on flexible group battle array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783727.0U CN206992290U (en) | 2017-06-30 | 2017-06-30 | A kind of radiating element based on flexible group battle array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992290U true CN206992290U (en) | 2018-02-09 |
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ID=61400460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720783727.0U Active CN206992290U (en) | 2017-06-30 | 2017-06-30 | A kind of radiating element based on flexible group battle array |
Country Status (1)
| Country | Link |
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| CN (1) | CN206992290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411872A (en) * | 2018-12-08 | 2019-03-01 | 佛山市盛夫通信设备有限公司 | Minimize dual polarization wall aerial |
-
2017
- 2017-06-30 CN CN201720783727.0U patent/CN206992290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411872A (en) * | 2018-12-08 | 2019-03-01 | 佛山市盛夫通信设备有限公司 | Minimize dual polarization wall aerial |
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