CN205944414U - Ultra wide band radiating element - Google Patents
Ultra wide band radiating element Download PDFInfo
- Publication number
- CN205944414U CN205944414U CN201620924543.7U CN201620924543U CN205944414U CN 205944414 U CN205944414 U CN 205944414U CN 201620924543 U CN201620924543 U CN 201620924543U CN 205944414 U CN205944414 U CN 205944414U
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- ultra
- wide
- emission unit
- band emission
- radiation
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Abstract
The utility model relates to an ultra wide band radiating element sets up in the reflecting plate top, ultra wide band radiating element contains: radiating surface and balanced feeder equipment, the radiating surface contains four radiation arms, every the radiation arm one end all with balanced feeder equipment connects, wherein, the radiation arm still contains the closed loop that is become by the polygonal shape body group of inside fretwork, and by two support arms that closed loop's end extends. The utility model discloses an above technical scheme, coverability 610 the 960MHz frequency channel, each operator's demand of ability fully provided effectively increases the antenna bandwidth. And the size is less, the simple structure, and it is convenient to install, can effectively reduce material cost and cost of labor.
Description
Technical field
This utility model belongs to communication and field of antenna and in particular to a kind of ultra-wide-band emission unit.
Background technology
Radiating element is the important component part of antenna for base station, is crucial group of the impact performance of antenna for base station and size
Part, therefore its performance quality that also remote-effects communicate.Especially on current market, spoke is not only in that to the demand of antenna
Penetrate the excellent of performance and electrical property, on the other hand, higher requirement be it is also proposed to the size of antenna.In prior art, for example
The bowl-shape dual-polarization cells that a kind of modified model antenna disclosed in Chinese Publication No. CN1418388A was formed by four groups of dipoles
Belong to traditional dipole antenna, c size is big and its feed section adopts coaxial line symmetric feeds, feeds complicated and bowl-shape antenna
Bulky.
Utility model content
In view of this, the purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of ultra-wide-band emission list
Unit.
For realizing object above, this utility model adopts the following technical scheme that:
A kind of ultra-wide-band emission unit, is arranged above reflecting plate, and described ultra-wide-band emission unit comprises：Radiating surface and
Balanced feeding device；Described radiating surface comprises four radiation arms, and one end of each described radiation arm is all filled with described balanced feeding
Put connection；Wherein, described radiation arm also comprises the closed circuit being made up of the polygon-shaped body of internal hollow out, and is closed by described
Two support arms that the end on cyclization road is extended.
Above-mentioned ultra-wide-band emission unit, wherein, in four described radiation arms, arbitrarily non-conterminous two radiation arms are around described
The center of balanced feeding device is centrosymmetric and is distributed and constitutes a radiant body, and four described radiation arms constitute ± 45 degree two
The radiant body of polarised direction.
Above-mentioned ultra-wide-band emission unit, wherein, described support arm and described closed circuit are in approximately the same plane.
Above-mentioned ultra-wide-band emission unit, wherein, described support arm and described closed circuit be not in approximately the same plane.
Above-mentioned ultra-wide-band emission unit, wherein, the gap between described radiation arm is provided with medium regulating block.
Above-mentioned ultra-wide-band emission unit, wherein, described radiating surface and described balanced feeding device are integrally formed for die casting.
Above-mentioned ultra-wide-band emission unit, wherein, welding coaxial electrical in a welding groove of described balanced feeding device outer wall
The outer conductor of cable, welds inner wire and the dielectric layer of described coaxial cable in another welding groove of its same polarization.
This utility model adopts above technical scheme, can cover 610-960MHz frequency range, can fully meet each operator need
Ask, be effectively increased the beamwidth of antenna.And size is less, simple structure, install convenient, can effectively reduce material cost and manually become
This.
Brief description
A kind of structural representation of ultra-wide-band emission unit that Fig. 1 provides for this utility model embodiment；
The knot of a kind of radiating surface and medium regulating block in the ultra-wide-band emission unit that Fig. 2 provides for this utility model embodiment
Structure schematic diagram；
The structural representation of another kind of radiating surface in the ultra-wide-band emission unit that Fig. 3 provides for this utility model embodiment；
The structural representation of two kinds of radiation arms in the ultra-wide-band emission unit that Fig. 4 and Fig. 5 provides for this utility model embodiment
Figure.
Specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.As Fig. 1 institute
Show, ultra-wide-band emission unit 10, be arranged above reflecting plate 11, described ultra-wide-band emission unit 10 comprises：Radiating surface 101 and
Balanced feeding device 102；Described radiating surface 101 comprises four radiation arms 1011,1012,1013 and 1014 again, described in each
One end of radiation arm is all connected with described balanced feeding device 102；Wherein, described radiation arm also comprise polygon by internal hollow out
The closed circuit of bodies composition, and two support arms being extended by the end of described closed circuit.With radiation arm 1011 it is
Example, as illustrated, radiation arm 1011 progressive contains closed circuit 1011a and two support arms 1011b, 1011c.Preferably
, described closed circuit 1011a is constituted and is had various shapes by the polygon-shaped body of internal hollow out, can refer to Fig. 4, shown in 5,
All can be used as the different embodiment of the radiation arm in this utility model embodiment, but several radiation disclosed in the utility model
The pattern of arm is not intended as to restriction of the present utility model, as long as the polygon-shaped body of internal hollow out all can be new as this practicality
The embodiment of type.Ultra-wide-band emission unit described in this utility model embodiment can be effectively increased the beamwidth of antenna, because described
Two support arms that the end of closed circuit is extended can improve the CURRENT DISTRIBUTION of radiating surface, thus expanding impedance bandwidth.
Preferably, this utility model embodiment also provides a kind of ultra-wide-band emission unit, wherein, in four described radiation arms
Arbitrarily non-conterminous two radiation arms 1011 and 1013 are centrosymmetric around the center of described balanced feeding device 102 and are distributed and structure
Become a radiant body, four described radiation arms constitute the radiant body of ± 45 degree of two polarised directions.Specifically, as shown in figure 1, spoke
Penetrate the radiant body that arm 1011 and 1013 constitutes -45 degree polarised directions, radiation arm 1012 and 1014 constitutes the spoke of+45 degree polarised directions
Beam, so makes that two radiant bodies are orthogonal finally to realize balanced feeding.
A kind of ultra-wide-band emission unit that this utility model embodiment provides, preferably, described support arm and described closure ring
Road is in approximately the same plane.For example shown in Fig. 2, described support arm 201b and 201c and described closed circuit 201a is in approximately the same plane
Interior.
A kind of ultra-wide-band emission unit that this utility model embodiment provides, preferably, described support arm and described closure ring
Road is not in approximately the same plane.For example shown in Fig. 3, described support arm 301b and 301c and described closed circuit 301a is not same
In plane, support arm can with closed circuit be located plane vertical or formation arbitrarily angled.
A kind of ultra-wide-band emission unit that this utility model embodiment provides, preferably, as shown in Fig. 2 described radiation arm
Between gap be provided with medium regulating block 202,203,204,205, these medium regulating blocks can change the phase between radiation arm
Mutual coupling acts on, and expands impedance bandwidth so as to effective.
A kind of ultra-wide-band emission unit that this utility model embodiment provides, preferably, described radiating surface and described balance
Feeder equipment is integrally formed for die casting, and therefore size is less, simple structure, install convenient, can effectively reduce material cost and people
Work cost.
A kind of ultra-wide-band emission unit that this utility model embodiment provides, preferably, described balanced feeding device outer wall
A welding groove in welding coaxial cable outer conductor, weld described coaxial cable in another welding groove of its same polarization
Inner wire and dielectric layer, make radiating element realize coaxial cable and directly present form balanced feeding.Preferably, by coaxial cable
It is welded in another welding groove of the same polarization of balanced feeding device after conductor and dielectric layer bending.Such feeding classification is simple
Convenient, thus forming the balanced feeding to radiating element.
Preferably, a kind of working frequency range of ultra-wide-band emission unit of this utility model embodiment offer is 610-
960MHz, can fully meet each operator needs, be effectively increased the beamwidth of antenna.
In sum, the technical scheme of this utility model embodiment can cover the wider frequency range of 610-960MHz, can be fully
Meet each operator needs, be effectively increased the beamwidth of antenna.And size is less, simple structure, install convenient, can effectively reduce material
Cost and cost of labor.
This utility model embodiment is not limited to above-mentioned preferred forms, anyone of the present utility model enlightenment under all
Other various forms of products can be drawn, however, making any change in its shape or structure, every have and the application phase
Same or akin technical scheme, all falls within protection domain of the present utility model.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step describes in detail, be should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent replaces
Change, improve, should be included within protection domain of the present utility model.
Claims (7)
1. a kind of ultra-wide-band emission unit, is arranged above reflecting plate it is characterised in that described ultra-wide-band emission unit comprises：
Radiating surface and balanced feeding device；Described radiating surface comprises four radiation arms, one end of each described radiation arm all with described
Balanced feeding device connects；Wherein, described radiation arm also comprises the closed circuit being made up of the polygon-shaped body of internal hollow out, with
And two support arms being extended by the end of described closed circuit.
2. a kind of ultra-wide-band emission unit according to claim 1 it is characterised in that in four described radiation arms arbitrarily not
Two adjacent radiation arms are centrosymmetric around the center of described balanced feeding device and are distributed and constitute a radiant body, four institutes
State the radiant body that radiation arm constitutes ± 45 degree of two polarised directions.
3. a kind of ultra-wide-band emission unit according to claim 1 is it is characterised in that described support arm and described closed circuit
In approximately the same plane.
4. a kind of ultra-wide-band emission unit according to claim 1 is it is characterised in that described support arm and described closed circuit
Not in approximately the same plane.
5. a kind of ultra-wide-band emission unit according to claim 1 is it is characterised in that the gap between described radiation arm sets
It is equipped with medium regulating block.
6. a kind of ultra-wide-band emission unit according to claim 1 is it is characterised in that described radiating surface and described balance are presented
Denso is set to die casting and is integrally formed.
7. a kind of ultra-wide-band emission unit according to claim 1 is it is characterised in that described balanced feeding device outer wall
The outer conductor of welding coaxial cable in one welding groove, welds described coaxial cable in another welding groove of its same polarization
Inner wire and dielectric layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924543.7U CN205944414U (en) | 2016-08-23 | 2016-08-23 | Ultra wide band radiating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924543.7U CN205944414U (en) | 2016-08-23 | 2016-08-23 | Ultra wide band radiating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944414U true CN205944414U (en) | 2017-02-08 |
Family
ID=57951125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620924543.7U Active CN205944414U (en) | 2016-08-23 | 2016-08-23 | Ultra wide band radiating element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106439A (en) * | 2019-05-31 | 2020-05-05 | 京信通信技术(广州)有限公司 | Base station antenna and dual-polarized antenna oscillator thereof |
| CN116979245A (en) * | 2023-08-04 | 2023-10-31 | 京信通信技术(广州)有限公司 | Radiating element, antenna and base station |
-
2016
- 2016-08-23 CN CN201620924543.7U patent/CN205944414U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106439A (en) * | 2019-05-31 | 2020-05-05 | 京信通信技术(广州)有限公司 | Base station antenna and dual-polarized antenna oscillator thereof |
| CN111106439B (en) * | 2019-05-31 | 2022-05-03 | 京信通信技术(广州)有限公司 | Base station antenna and dual-polarized antenna oscillator thereof |
| CN116979245A (en) * | 2023-08-04 | 2023-10-31 | 京信通信技术(广州)有限公司 | Radiating element, antenna and base station |
| CN116979245B (en) * | 2023-08-04 | 2024-04-16 | 京信通信技术(广州)有限公司 | Radiating element, antenna and base station |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |