CN206194949U - Dual polarized antenna - Google Patents
Dual polarized antenna Download PDFInfo
- Publication number
- CN206194949U CN206194949U CN201621141563.3U CN201621141563U CN206194949U CN 206194949 U CN206194949 U CN 206194949U CN 201621141563 U CN201621141563 U CN 201621141563U CN 206194949 U CN206194949 U CN 206194949U
- Authority
- CN
- China
- Prior art keywords
- radiation arm
- arm
- oscillator
- polarized antenna
- dual polarized
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a dual polarized antenna, including reflecting plate and oscillator, the oscillator, including a plurality of irradiation device, every irradiation device is including installing the reflecting plate and sticking up the support arm that comes, fixed external radiation arm and internal radiation arm to the support arm tip, the internal radiation arm is the closed loop form, the external radiation arm is the closed loop form, the external radiation arm encircles the internal radiation arm and the internal radiation arm between leave the clearance, the internal radiation arm passes through bracket connection arrives the external radiation arm. The utility model provides a have the high -gain, the cross polarization characteristic is good, its standing -wave ratio of frequency band within range of 32% is less than 1.5 nearly integrated wide band dual polarized antenna oscillator.
Description
【Technical field】
The utility model is related to antenna of mobile communication base station field, more particularly to ultra-wideband dual polarized antenna and its radiation list
Unit.
【Background technology】
Antenna for base station is the critical component of mobile communications network, and it provide not only the physics chain between mobile station and base station
Connect, while being also channeling, diversity reception optimizes the visual plant in the mobile communication technology applications such as covering.Accordingly, respectively
Plant application technology and a variety of performance requirements it is also proposed to the performance of antenna for base station.The wherein main pass of mobile communication technology
One problem of note is how to meet the demand of user, the distribution on room and time using limited frequency spectrum resource.
Thus also arise at the historic moment various mobile communication standards, generates multiple standards and the situation deposited.Therefore, a kind of energy how is designed
Properties are taken into account, the antenna of wide-band of trying one's best is covered, for adapting to multiple standards, or come for expandability from now on
Say, it is clear that significant.
【Utility model content】
In order to overcome the larger antenna oscillator volume of conventional art, complex structure, the low shortcoming of gain, fail to meet increasingly
The antenna index request of raising, the utility model is provided has high-gain, and cross polarization characteristics are good, in nearly 32% frequency band
In the range of its standing-wave ratio less than 1.5 integrated wide band dual polarization aerial oscillator.In order to solve the above technical problems, the utility model
The technical scheme for being used is：
A kind of dual polarized antenna, including reflecting plate and oscillator, above-mentioned oscillator include some irradiation devices, each irradiation device
Including the support arm for being installed to reflecting plate and holding up, the external radiation arm and interior radiation arm that are fixed to support arm end；In above-mentioned
Radiation arm for loop-like, above-mentioned external radiation arm be it is loop-like, above-mentioned external radiation armlet around above-mentioned interior radiation arm and with interior radiation arm
Between leave gap；Above-mentioned interior radiation arm is connected to above-mentioned external radiation arm by above-mentioned support arm.
Above-mentioned dual polarized antenna, above-mentioned some irradiation devices have common support arm, above-mentioned some irradiation device edges
Above-mentioned support arm circumferencial direction arrangement；Above-mentioned external radiation arm is fan annular, and above-mentioned interior radiation arm is fan annular.
Above-mentioned dual polarized antenna, each irradiation device also have from above-mentioned gap towards said reflection plate stretch out it is vertical
Radiation arm, above-mentioned interior radiation arm is connected to above-mentioned external radiation arm by above-mentioned vertical radiation arm.
Above-mentioned dual polarized antenna, the bottom centre of the above-mentioned support arm of above-mentioned oscillator is provided with internal thread；Above-mentioned support arm
Bottom avris be provided with the protruding pin for making brace mutually be fixed with said reflection plate, the other end of above-mentioned protruding pin extends to above-mentioned branch
The top of brace.
Above-mentioned dual polarized antenna, two adjacent some irradiation devices by media card connect, above-mentioned media card include crossbeam,
From crossbeam stretch out it is some split between, it is above-mentioned it is some split between be respectively protruding into each irradiation device gap be used for control its external radiation arm
With the interval between interior radiation arm and stretch between adjacent some irradiation devices for controlling above-mentioned two adjacent some radiation
Interval between the external radiation arm of device.
Above-mentioned dual polarized antenna, between each media card includes that crossbeam and 5 split, above-mentioned two adjacent some irradiation devices
In, the external radiation arm both sides of each irradiation device, interior radiation arm both sides are clamped between above-mentioned splitting.
Above-mentioned dual polarized antenna, has overhead kick to prevent above-mentioned media card from departing from above-mentioned radiator between splitting at least partially
Part.
Above-mentioned dual polarized antenna, is provided with feed bridge at the top of above-mentioned support arm, above-mentioned feed bridge includes crossings on different level
Two sheet metals, two avris of sheet metal are respectively arranged with a perforation, and Jie is provided between above-mentioned feed bridge and above-mentioned oscillator
Matter, above-mentioned feed bridge is connected by above-mentioned medium with above-mentioned oscillator, and above-mentioned medium is the middle column for being provided with endoporus, and on
The protruding pin or the inner wire of transmission cable that the bottom avris of the endoporus and the support arm of above-mentioned oscillator of giving an account of matter is provided with are carried out
Hole axle gap coordinates.
Above-mentioned dual polarized antenna, the perforation and the above-mentioned protruding pin of above-mentioned oscillator of above-mentioned feed bridge sheet metal one end are carried out
Hole axle gap coordinates and is electrically connected, and the other end perforation of above-mentioned feed bridge carries out hole with the inner wire of above-mentioned transmission cable
Shaft clearance coordinates and is electrically connected, and the outer conductor of above-mentioned transmission cable is electrically connected with the support arm of above-mentioned oscillator.
Above-mentioned dual polarized antenna, above-mentioned irradiation device is integrally formed or for single type is overall.
The beneficial effects of the utility model are：
A kind of Novel Bipolar ultra-wideband oscillator and its radiative unit structure be provided, its frequency range across 698MHz until
960MHz, with high-gain, cross polarization characteristics are good, one of its standing-wave ratio less than 1.5 in nearly 32% frequency band range
Body wide band dual polarization aerial oscillator.Properties are very outstanding, while its appearance and size is especially compact, are particularly suited for small-sized
Change, the design and layout of multi frequency system antenna.
【Brief description of the drawings】
Fig. 1 is each design of part schematic diagram of the present utility model.
Fig. 2 is major part structural top angular observation schematic detail view of the present utility model.
Fig. 3 is major part structural base angular observation schematic detail view of the present utility model.
Fig. 4 is that the utility model apex angles observe oscillator schematic detail view.
Fig. 5 is that the utility model bottom angle observes oscillator schematic detail view.
Fig. 6 is medium schematic diagram of the present utility model.
Fig. 7 is feed bridge schematic diagram of the present utility model.
Fig. 8 is media card schematic detail view of the present utility model.
Fig. 9 is transmission cable schematic detail view of the present utility model.
In figure, 01 is reflecting plate, and 03 is oscillator, and 031 is interior radiation arm, and 032 is external radiation arm, and 033 is vertical radiation arm,
034 is support arm, and 0340 is internal thread, and 05 is medium, and 050 is medium endoporus, and 07 is feed bridge, and 071 is the first perforation, 072
It is the second perforation, 09 is media card, and 091 between splitting, 092 is crotch, and 11 is transmission cable, and 110 is protective layer, and 111 is to lead outward
Body, 112 is dielectric layer, and 113 is inner wire, and 13 is protruding pin.
【Specific embodiment】
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is each design of part schematic diagram of the present utility model.Including reflecting plate 01, oscillator 03, medium 05, feed bridge
07th, media card 09 and transmission cable 11.Wherein oscillator 03 is fixed on reflecting plate 01；Media card 09 is fixed on oscillator 03；Pass
Transmission cable 11 is implemented to electrically connect with oscillator 03 and feed bridge 07 respectively；Medium 05 is interposed between oscillator 03 and feed bridge 07.
Fig. 2 is major part structural top angular observation schematic detail view of the present utility model.
The top of oscillator 03 away from reflecting plate 01 is provided with feed bridge 07, and feed bridge 07 includes two metals of crossings on different level
Piece, two avris of sheet metal are respectively arranged with a perforation, and they are respectively the first perforation 071, the second perforation 072；Feed bridge
First perforation 071 of 07 one end carries out the cooperation of hole axle gap and is electrically connected with the protruding pin 13 of oscillator 03, feeds bridge 07
The second perforation of the other end 072 carry out the cooperation of hole axle gap with the inner wire 113 of transmission cable 11 and be electrically connected.
Wherein medium 05 be clipped between feed bridge 07 and oscillator 03 and endoporus 050 and the oscillator 03 of medium 05 protruding pin 13
Or the inner wire 113 of transmission cable 11 carries out the cooperation of hole axle gap.
Fig. 3 is major part structural base angular observation schematic detail view of the present utility model.
Oscillator 03 protrudes above pin 11 and can carry out gap cooperation with the hole on reflecting plate 01, the internal thread 12 of oscillator 03 with wear
The screw for crossing reflecting plate 01 is threadedly coupled, and effectively oscillator 03 is fixed on reflecting plate 01.
The outer conductor 15 of transmission cable 11 is electrically connected with the support arm 13 of oscillator 03.
As can be seen that an oscillator 03 is made up of an external radiation arm 032 with an interior radiation arm 031 in figure, and this figure
In dual polarized antenna be made up of 4 oscillators 03, pass through between the external radiation arm 032 and interior radiation arm 031 of two adjacent vibration generators 03
Media card 09 be connected with it is fixed, the media card 09 includes crossbeam 090, split between 091 and crotch, between splitting 091 and crotch in array
It is distributed in the bottom of the crossbeam 090, wherein crotch 092 is distributed in the both sides of crossbeam 090,091 stretches respectively between the splitting of media card 09
Enter to the gap the inside between two the external radiation arms 032 and interior radiation arm 031 of adjacent oscillator 03, the crotch of media card 09
092 is hooked on the interior radiation arm 031 of oscillator 03 respectively.
Fig. 4 is that the utility model apex angles observe oscillator schematic detail view.It can be seen that protruding pin 13 is cylinder
Body, the top of support arm 034, the place support arm of protruding pin 13 are extended longitudinally to from the bottom of support arm 034 along support arm 034
034 top is provided with corresponding pit, stably to place medium 05.
Fig. 5 is that the utility model bottom angle observes oscillator schematic detail view.Oscillator 03 shown in figure includes an outer spoke
Penetrate 032, one, the arm vertical radiation arm 033 of interior radiation arm 031, support arm 034, the external radiation arm 032, interior radiation arm
031 hollow out being with the axle center of support arm 034 as the center of circle is fan-shaped, wherein the fan-shaped radius of interior radiation arm 031 is less than external radiation
The fan-shaped radius of arm 032, that is, gap, the bottom of the support arm 034 are left between interior radiation arm 031 and external radiation arm 032
Contacted with reflecting plate 01, the top of the support arm 034 contacts with interior radiation arm 031 and external radiation arm 032, interior radiation arm 031
It is located normal on the same face at the top of support arm 034 with external radiation arm 032, the circle of interior radiation arm 031 and external radiation arm 032
Gap location between arc is provided with the vertical radiation arm 033 extended to the bottom direction of support arm 034, an outer spoke for the oscillator 03
Penetrate the array point that arm 032, interior radiation arm 031, vertical radiation arm 033 are presented circular and decile around the axis of support arm 034
Gap is left between cloth, and the external radiation arm 032 of two adjacent vibration generators 03.
The external radiation arm 032 of one of oscillator 03 is connected by vertical radiation arm 033 with interior radiation arm 031, and each shakes
The interior radiation arm 031 of son 03 is linked together by support arm 034, and the intensity of the radiation arm of oscillator 03 has been effectively ensured.
The bottom centre of the support arm 034 of oscillator 03 is provided with internal thread 0340 so that support arm 034 and reflecting plate 01 can be with
It is connected by screw；The bottom avris of support arm 034 is provided with protruding pin 13 so that support arm 034 and reflecting plate 01 are by between the pin of hole
The mode that gap coordinates mutually is fixed, and the other end of the protruding pin 13 extends to the top of the support arm 034.
Fig. 6 is medium schematic diagram of the present utility model.
Medium 05 shown in figure is annulus column, and wherein central hollow section is endoporus 050, can by endoporus 050
Through the inner wire 113 of protruding pin 13 or transmission cable 11.
Fig. 7 is feed bridge schematic diagram of the present utility model.
Feed bridge 07 shown in figure is flat rectangular body, and is respectively provided with a perforation in its both sides, and respectively first wears
Hole 071, the second perforation 072, protruding pin 13 or inner wire 113 are may pass through by perforation.
Fig. 8 is media card schematic detail view of the present utility model.
Media card 09 shown in figure includes crossbeam 090, split between 091 and crotch 092；Overall appearance is similar to alveolus
Tooth shape, between splitting 091 and crotch 092 be distributed in the bottom of crossbeam 090 in array-like, crotch 092 is distributed in the bottom two of crossbeam 090
Side, the hook-shaped body of both sides crotch 092 leaves gap between splitting towards the inner side of crossbeam 090 between 091 and crotch 092.
Fig. 9 is transmission cable schematic detail view of the present utility model.
Transmission cable 11 shown in figure includes protective layer 110, outer conductor 111, dielectric layer 21 and inner wire 113.Wherein
It is sequentially distributed inner wire 113 from the inside to surface, dielectric layer 21, outer conductor 111, protective layer 110, its dielectric layer is inner wire 113
With the insulating barrier of outer conductor 111.
It should be noted that above example is only used to illustrate the technical solution of the utility model and unrestricted, although reference
Preferred embodiment has been described in detail to the utility model, it will be understood by those within the art that, can be to this reality
Modified with new technical scheme or equivalent, without deviating from the spirit and scope of technical solutions of the utility model,
It all should cover in the middle of right of the present utility model.
Claims (10)
1. a kind of dual polarized antenna, including reflecting plate (01) and oscillator (03), it is characterised in that the oscillator (03) is including some
Irradiation device, each irradiation device includes being installed to reflecting plate (01) and holds up next support arm (034), is fixed to support arm
(034) the external radiation arm (032) and interior radiation arm (031) of end；The interior radiation arm (031) is loop-like, the external radiation
Arm (032) is loop-like, and the external radiation arm (032) is stayed around the interior radiation arm (031) and between interior radiation arm (031)
There is gap；The interior radiation arm (031) is connected to the external radiation arm (032) by the support arm (034).
2. dual polarized antenna according to claim 1, it is characterised in that some irradiation devices have common support
Arm (034), some irradiation devices are arranged along the support arm (034) circumferencial direction；The external radiation arm (032) is fan ring
Shape, the interior radiation arm (031) is fan annular.
3. dual polarized antenna according to claim 1, it is characterised in that each irradiation device also has from the gap court
The vertical radiation arm (033) stretched out to the reflecting plate (01), the interior radiation arm (031) is by the vertical radiation arm
(033) it is connected to the external radiation arm (032).
4. dual polarized antenna according to claim 1, it is characterised in that the support arm (034) of the oscillator (03)
Bottom centre be provided with internal thread (0340)；The bottom avris of the support arm (034) is provided with and makes brace (034) and the reflection
The mutually fixed protruding pin (13) of plate (01), the other end of the protruding pin (13) extends to the top of the support arm (034).
5. dual polarized antenna according to claim 3, it is characterised in that two adjacent some irradiation devices pass through media card
(09) connect, the media card (09) including crossbeam (090), from crossbeam (090) stretch out it is some split between (091), it is described some
(091) is respectively protruding into the gap of each irradiation device for controlling between its external radiation arm (032) and interior radiation arm (031) between splitting
Interval and stretch between adjacent some irradiation devices for controlling the external radiation arm of described two adjacent some irradiation devices
(032) interval between.
6. dual polarized antenna according to claim 5, it is characterised in that each media card (09) includes crossbeam (090) and 5
It is individual split between (091), in two adjacent some irradiation devices, external radiation arm (032) both sides of each irradiation device, interior radiation arm
(031) both sides are all clamped by (091) between described splitting.
7. dual polarized antenna according to claim 5, it is characterised in that between splitting at least partially (091) with overhead kick with
Prevent the media card from departing from the irradiation device.
8. dual polarized antenna according to claim 1, it is characterised in that be provided with feed at the top of the support arm (034)
Bridge (07), described feed two sheet metals of bridge (07) including crossings on different level, two avris of sheet metal are respectively arranged with one and wear
Hole, is provided with medium (05) between the feed bridge (07) and the oscillator (03), feed bridge (07) is by the medium
(05) it is connected with the oscillator (03), the medium (05) is provided with the column of endoporus (050), and the medium for centre
(05) protruding pin (13) or transmission that endoporus (050) is provided with the bottom avris of the support arm (034) of the oscillator (03)
The inner wire (112) of cable (11) carries out the cooperation of hole axle gap.
9. dual polarized antenna according to claim 8, it is characterised in that the perforation of described feed bridge (07) sheet metal one end
(071) protruding pin (13) with the oscillator (03) carries out the cooperation of hole axle gap and is electrically connected, the feed bridge
(07) other end perforation (072) carries out the cooperation of hole axle gap and is connected electrically in one with the inner wire of the transmission cable (11)
Rise, the outer conductor (111) of the transmission cable (11) is electrically connected with the support arm (034) of the oscillator (03).
10. the dual polarized antenna according to claim 1-3 any one, it is characterised in that the irradiation device is one
It is shaping or for single type entirety.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141563.3U CN206194949U (en) | 2016-10-20 | 2016-10-20 | Dual polarized antenna |
| PCT/CN2017/081002 WO2018072416A1 (en) | 2016-10-20 | 2017-04-19 | Dual-polarised antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141563.3U CN206194949U (en) | 2016-10-20 | 2016-10-20 | Dual polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194949U true CN206194949U (en) | 2017-05-24 |
Family
ID=58731699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141563.3U Expired - Fee Related CN206194949U (en) | 2016-10-20 | 2016-10-20 | Dual polarized antenna |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206194949U (en) |
| WO (1) | WO2018072416A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011034A (en) * | 2019-03-29 | 2019-07-12 | 广州杰赛科技股份有限公司 | A kind of aerial radiation device |
| CN110289482A (en) * | 2019-05-29 | 2019-09-27 | 深圳大学 | A kind of wide surface antenna unit of broadband dual polarization pair and aerial array |
| WO2023082517A1 (en) * | 2021-11-11 | 2023-05-19 | 京信通信技术(广州)有限公司 | Radiating unit, antenna, and base station |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143686A (en) * | 2013-05-10 | 2014-11-12 | 中国电信股份有限公司 | Dual-polarized radiation unit and antenna |
| CN203607536U (en) * | 2013-08-02 | 2014-05-21 | 摩比天线技术（深圳）有限公司 | Miniaturized dual-polarization radiation unit and antenna |
| CN204497377U (en) * | 2015-04-02 | 2015-07-22 | 江苏捷士通射频系统有限公司 | A kind of GSM/LTE dual-band antenna radiating element and antenna |
-
2016
- 2016-10-20 CN CN201621141563.3U patent/CN206194949U/en not_active Expired - Fee Related
-
2017
- 2017-04-19 WO PCT/CN2017/081002 patent/WO2018072416A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011034A (en) * | 2019-03-29 | 2019-07-12 | 广州杰赛科技股份有限公司 | A kind of aerial radiation device |
| CN110289482A (en) * | 2019-05-29 | 2019-09-27 | 深圳大学 | A kind of wide surface antenna unit of broadband dual polarization pair and aerial array |
| WO2023082517A1 (en) * | 2021-11-11 | 2023-05-19 | 京信通信技术(广州)有限公司 | Radiating unit, antenna, and base station |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018072416A1 (en) | 2018-04-26 |
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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: 20170524 Termination date: 20211020 |