CN205960210U - Dual polarized antenna unit and multi -frequency antenna - Google Patents
Dual polarized antenna unit and multi -frequency antenna Download PDFInfo
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- CN205960210U CN205960210U CN201620924559.8U CN201620924559U CN205960210U CN 205960210 U CN205960210 U CN 205960210U CN 201620924559 U CN201620924559 U CN 201620924559U CN 205960210 U CN205960210 U CN 205960210U
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- 230000009977 dual effect Effects 0.000 title claims abstract description 29
- 230000005855 radiation Effects 0.000 claims abstract description 152
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims 3
- 230000010287 polarization Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model relates to a dual polarized antenna unit and multi -frequency antenna, this dual polarized antenna unit includes: the expelling plate, the base and the even equidistance ground that set up on the expelling plate set up four oscillators on the base, and wherein, four oscillators constitute the irradiator of 45 two polarised directions, arbitrary oscillator includes two ba lun arms, feed arm, first radiation arm group and a second radiation arm group, and arbitrary radiation arm group is including consecutive first radiation arm, second radiation arm, third radiation arm and the fourth radiation arm of head and the tail, article two, ba lun arm structure is the same, all cranks arm for the concave, is respectively: first ba lun arm, its one end set up on the base, and the other end is connected with the first radiation arm of first radiation arm group, second ba lun arm, with first balun arm interval default distance, its one end sets up on the base, and the other end is connected with the first radiation arm of feed arm and second radiation arm group respectively. Through the technical scheme of the utility model, can realize the multifrequency overall arrangement of antenna under little volume.
Description
Technical field
The utility model is related to antenna technical field and in particular to a kind of dual polarized antenna unit and multifrequency antenna.
Background technology
With the development of mobile communication, the requirement more and more higher to antenna, the antenna to multifrequency multiport and miniaturization sky
Line demand is increasing.In prior art, such as dual-polarized dipole array antenna disclosed in Application No. 01806627.5, antenna
Volume is too big, is unfavorable for multifrequency layout.
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 dual polarized antenna list
Unit and multifrequency antenna, realize multifrequency layout under small size for the antenna.
For realizing object above, the utility model adopts the following technical scheme that:
A kind of dual polarized antenna unit, including expelling plate, also includes：It is arranged on base on described expelling plate and uniformly etc.
It is arranged on four oscillators on described base away from ground, wherein,
Four oscillators constitute the radiant body of ± 45 ° of two polarised directions；Arbitrary described oscillator include two balun arms, one
Feed arm, the first radiation arm group and the second radiation arm group, wherein, arbitrary described radiation arm group includes first that head and the tail are sequentially connected
Radiation arm, the second radiation arm, the 3rd radiation arm and the 4th radiation arm；
Described two balun arm configurations are identical, are all cranking arm of spill, respectively：First balun arm, its one end is arranged on
On described base, the other end is connected with the first radiation arm of the first radiation arm group；Second balun arm, pre- with the first balun arm interval
If distance, its one end is arranged on described base, the other end the first radiation with described feed arm and the second radiation arm group respectively
Arm connects.
Preferably, described first radiation arm group is identical with the structure of the second radiation arm group, in arbitrary described radiation arm group
First radiation arm and projection angle on described expelling plate for the described balun arm are 90 °；Second radiation arm and the first radiation arm exist
Projection angle on described expelling plate is [120 °, 150 °]；One end of 3rd radiation arm is connected to the end of the second radiation arm, separately
One end extends to the vertical line direction of base；One end of 4th radiation arm is connected to the end of the 3rd radiation arm, and the other end is to base
Direction extends.
Preferably, the feed arm of arbitrary oscillator is parallel with the first radiation arm of the first radiation arm group.
Preferably, the first radiation arm position of first radiation arm of the first radiation arm group of same oscillator and the second radiation arm group
In same horizontal line.
Preferably, the 3rd radiation arm of arbitrary oscillator and adjacent 3rd radiation arm of adjacent vibration generators are parallel to each other.
Preferably, the 4th radiation arm of arbitrary oscillator and adjacent 4th radiation arm of adjacent vibration generators are parallel to each other, or arbitrary
The angle of the extended line of the 4th radiation arm of the extended line of the 4th radiation arm of oscillator and adjacent vibration generators is less than 90 °.
Preferably, projection on described expelling plate for the 3rd radiation arm and the second radiation arm in arbitrary described radiation arm group
Angle is 90 °；4th radiation arm is vertical with the 3rd radiation arm, parallel with the vertical line of described base.
Preferably, two balun arms of arbitrary oscillator are all enclosed within the first plastic fixtures, described first plastic fixtures
For fixing the distance between two balun arms of same oscillator shape on described base and two balun arms.
Preferably, the 3rd radiation arm of arbitrary oscillator and adjacent 3rd radiation arm of adjacent vibration generators are all enclosed within the second plastics admittedly
Determine on part, described second plastic fixtures are used for fixing shape on described base for the described oscillator.
A kind of multifrequency antenna, including high frequency unit and above-mentioned dual polarized antenna unit, described high frequency unit is double with described
Polarized antenna elements distribute alternately successively along the axis of described multifrequency antenna.
The utility model adopts above technical scheme, at least possesses following beneficial effect：
As shown from the above technical solution, the utility model provides this dual polarized antenna unit and multifrequency antenna, this pair
Four oscillators of polarized antenna elements all include balun arm, the first radiation arm group and the second radiation arm, and wherein, balun arm is spill
Crank arm, arbitrary radiation arm group includes head and the tail the first radiation arm, the second radiation arm, the 3rd radiation arm and the 4th spoke that are sequentially connected
Penetrate arm, wherein, the 3rd radiation arm one end is connected to the end of the second radiation arm, the other end extends to the vertical line direction of base, the
One end of four radiation arms is connected to the end of the 3rd radiation arm, and the other end extends to base direction, due to balun arm and radiation arm
Curve inwardly or fold inward, compared to existing technology, this dual polarized antenna unit that the utility model provides, compact conformation,
Take small volume, beneficial to implementing multifrequency layout in antennas.
Brief description
A kind of top view of dual polarized antenna unit that Fig. 1 provides for the utility model one embodiment；
A kind of top view of dual polarized antenna unit that Fig. 2 provides for another embodiment of the utility model；
Fig. 3 is a kind of side view of the dual polarized antenna unit shown in Fig. 2；
A kind of sectional view of multifrequency antenna that Fig. 4 provides for the utility model one embodiment.
Fig. 5 is a kind of section view partial enlarged drawing of the multifrequency antenna shown in Fig. 4.
Specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
A kind of dual polarized antenna unit providing referring to Fig. 1, the present embodiment, including expelling plate, also includes：It is arranged on described
Base 1 on expelling plate and be uniformly and equidistantly arranged on four oscillators 2 on described base, wherein,
Four oscillators 2 constitute the radiant body of ± 45 ° of two polarised directions；Arbitrary described oscillator 2 include two balun arms, one
Bar feed arm 23, the first radiation arm group and the second radiation arm group, wherein, arbitrary described radiation arm group includes what head and the tail were sequentially connected
First radiation arm 24, the second radiation arm 25, the 3rd radiation arm 26 and the 4th radiation arm 27；
Described two balun arm configurations are identical, are all cranking arm of spill, respectively：First balun arm 21, its one end is arranged
On described base 1, the other end is connected with the first radiation arm 24 of the first radiation arm group；Second balun arm 22, with the first balun
Arm 21 is spaced predeterminable range, and its one end is arranged on described base 1, the other end respectively with described feed arm 23 and the second radiation arm
First radiation arm 24 of group connects.
It should be noted that described predeterminable range needs to be configured according to user.
Preferably, described first radiation arm group is identical with the structure of the second radiation arm group, in arbitrary described radiation arm group
First radiation arm 24 is 90 ° with projection angle on described expelling plate for the described balun arm；Second radiation arm 25 and the first radiation
Projection angle on described expelling plate for the arm 24 is [120 °, 150 °]；One end of 3rd radiation arm 26 is connected to the second radiation arm
25 end, the other end extends to the vertical line direction of base 1；One end of 4th radiation arm 27 is connected to the end of the 3rd radiation arm 26
End, the other end extends to base 1 direction.
It is understood that the 3rd radiation arm fold inward, the 4th radiation arm is folded down, and is conducive to reducing antenna body
Long-pending, reduce reflecting plate area occupied.
Preferably, the feed arm 23 of arbitrary oscillator 2 is parallel with the first radiation arm 24 of the first radiation arm group.
Preferably, the first radiation arm of the first radiation arm 24 of the first radiation arm group of same oscillator and the second radiation arm group
24 are located in same horizontal line.
Preferably, the 3rd radiation arm 26 of arbitrary oscillator and adjacent 3rd radiation arm 26 of adjacent vibration generators are parallel to each other.
Preferably, the 4th radiation arm 27 of arbitrary oscillator and adjacent 4th radiation arm 27 of adjacent vibration generators are parallel to each other, or
The angle of the extended line of the 4th radiation arm 27 of the extended line of the 4th radiation arm 27 of arbitrary oscillator and adjacent vibration generators is less than 90 °.
It is understood that the first radiation arm of same oscillator and the second radiation arm adopt symmetrical, adjacent vibration generators it
Between adopt same structure setting, be conducive to industrial mass manufacture and the multifrequency layout of inner antenna.
Preferably, the 3rd radiation arm 26 in arbitrary described radiation arm group and the second radiation arm 25 are on described expelling plate
Projection angle is 90 °；4th radiation arm 27 is vertical with the 3rd radiation arm 26, parallel with the vertical line of described base 1.
Referring to Fig. 2 and Fig. 3 it is preferable that the two of arbitrary oscillator balun arms are all enclosed within the first plastic fixtures 28, described
First plastic fixtures 28 be used for fixing shape on described base for the two balun arms of same oscillator and two balun arms it
Between distance.
Preferably, the 3rd radiation arm 26 of arbitrary oscillator and adjacent 3rd radiation arm 26 of adjacent vibration generators are all enclosed within second and mould
On material fixture 29, described second plastic fixtures 29 are used for fixing shape on described base for the described oscillator.
Referring to Fig. 4 and Fig. 5, a kind of multifrequency antenna, including high frequency list 3 and above-mentioned dual polarized antenna unit 4, described high frequency
Unit 3 is distributed alternately along the axis of described multifrequency antenna successively with described dual polarized antenna unit 4.
As shown from the above technical solution, the utility model provides this dual polarized antenna unit and multifrequency antenna, this pair
Four oscillators of polarized antenna elements all include balun arm, the first radiation arm group and the second radiation arm, and wherein, balun arm is spill
Crank arm, arbitrary radiation arm group includes head and the tail the first radiation arm, the second radiation arm, the 3rd radiation arm and the 4th spoke that are sequentially connected
Penetrate arm, wherein, the 3rd radiation arm one end is connected to the end of the second radiation arm, the other end extends to the vertical line direction of base, the
One end of four radiation arms is connected to the end of the 3rd radiation arm, and the other end extends to base direction, due to balun arm and radiation arm
Curve inwardly or fold inward, compared to existing technology, this dual polarized antenna unit that the utility model provides, compact conformation,
Take small volume, beneficial to implementing multifrequency layout in antennas.
The 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 (10)
1. a kind of dual polarized antenna unit, including expelling plate it is characterised in that also including：It is arranged on the bottom on described expelling plate
Seat and be uniformly and equidistantly arranged on four oscillators on described base, wherein,
Four oscillators constitute the radiant body of ± 45 ° of two polarised directions；Arbitrary described oscillator includes two balun arms, a feed
Arm, the first radiation arm group and the second radiation arm group, wherein, arbitrary described radiation arm group includes the first radiation that head and the tail are sequentially connected
Arm, the second radiation arm, the 3rd radiation arm and the 4th radiation arm；
Described two balun arm configurations are identical, are all cranking arm of spill, respectively：First balun arm, its one end is arranged on described
On base, the other end is connected with the first radiation arm of the first radiation arm group；Second balun arm, default with the first balun arm interval away from
From its one end is arranged on described base, and the other end is connected with the first radiation arm of described feed arm and the second radiation arm group respectively
Connect.
2. dual polarized antenna unit according to claim 1 is it is characterised in that described first radiation arm group and second radiates
The structure of arm group is identical, the first radiation arm in arbitrary described radiation arm group and projection on described expelling plate for the described balun arm
Angle is 90 °；Second radiation arm and the first radiation arm projection angle on described expelling plate is [120 °, 150 °]；3rd spoke
The one end penetrating arm is connected to the end of the second radiation arm, and the other end extends to the vertical line direction of base；One end of 4th radiation arm
It is connected to the end of the 3rd radiation arm, the other end extends to base direction.
3. dual polarized antenna unit according to claim 2 is it is characterised in that the feed arm of arbitrary oscillator radiates with first
First radiation arm of arm group is parallel.
4. dual polarized antenna unit according to claim 3 it is characterised in that the first radiation arm group of same oscillator
First radiation arm of one radiation arm and the second radiation arm group is located in same horizontal line.
5. dual polarized antenna unit according to claim 4 is it is characterised in that the 3rd radiation arm of arbitrary oscillator and adjacent
Adjacent 3rd radiation arm of oscillator is parallel to each other.
6. dual polarized antenna unit according to claim 5 is it is characterised in that the 4th radiation arm of arbitrary oscillator and adjacent
Adjacent 4th radiation arm of oscillator is parallel to each other, or the extended line of the 4th radiation arm of arbitrary oscillator and the 4th spoke of adjacent vibration generators
The angle penetrating the extended line of arm is less than 90 °.
7. dual polarized antenna unit according to claim 3 is it is characterised in that the 3rd spoke in arbitrary described radiation arm group
Penetrating arm and the second radiation arm projection angle on described expelling plate is 90 °；4th radiation arm is vertical with the 3rd radiation arm, with institute
The vertical line stating base is parallel.
8. the dual polarized antenna unit according to any one of claim 1～7 is it is characterised in that two bars of arbitrary oscillator
Human relations arm is all enclosed within the first plastic fixtures, and described first plastic fixtures are used for fixing two balun arms of same oscillator in institute
State the distance between shape and two balun arms on base.
9. dual polarized antenna unit according to claim 8 is it is characterised in that the 3rd radiation arm of arbitrary oscillator and adjacent
Adjacent 3rd radiation arm of oscillator is all enclosed within the second plastic fixtures, and described second plastic fixtures are used for fixing described oscillator
Shape on described base.
10. a kind of multifrequency antenna is it is characterised in that include the dual polarization sky described in high frequency unit and any one of claim 1～9
Line unit, described high frequency unit is distributed alternately along the axis of described multifrequency antenna successively with described dual polarized antenna unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924559.8U CN205960210U (en) | 2016-08-23 | 2016-08-23 | Dual polarized antenna unit and multi -frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924559.8U CN205960210U (en) | 2016-08-23 | 2016-08-23 | Dual polarized antenna unit and multi -frequency antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960210U true CN205960210U (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620924559.8U Expired - Fee Related CN205960210U (en) | 2016-08-23 | 2016-08-23 | Dual polarized antenna unit and multi -frequency antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960210U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086365A (en) * | 2017-06-15 | 2017-08-22 | 安谱络(苏州)通讯技术有限公司 | A kind of dual polarized antenna and aerial array |
| CN107910636A (en) * | 2017-10-26 | 2018-04-13 | 武汉虹信通信技术有限责任公司 | A kind of broadband radiating unit and antenna |
| CN113571880A (en) * | 2020-04-28 | 2021-10-29 | 江苏嘉华通讯科技有限公司 | NR antenna for CPE |
-
2016
- 2016-08-23 CN CN201620924559.8U patent/CN205960210U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086365A (en) * | 2017-06-15 | 2017-08-22 | 安谱络(苏州)通讯技术有限公司 | A kind of dual polarized antenna and aerial array |
| CN107086365B (en) * | 2017-06-15 | 2023-11-28 | 苏州立讯技术有限公司 | Dual polarized antenna and antenna array |
| CN107910636A (en) * | 2017-10-26 | 2018-04-13 | 武汉虹信通信技术有限责任公司 | A kind of broadband radiating unit and antenna |
| CN113571880A (en) * | 2020-04-28 | 2021-10-29 | 江苏嘉华通讯科技有限公司 | NR antenna for CPE |
| CN113571880B (en) * | 2020-04-28 | 2023-10-20 | 江苏嘉华通讯科技有限公司 | NR antenna for CPE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |