CN107039775A - A kind of bireflectance plate of antenna for base station - Google Patents
A kind of bireflectance plate of antenna for base station Download PDFInfo
- Publication number
- CN107039775A CN107039775A CN201710291585.0A CN201710291585A CN107039775A CN 107039775 A CN107039775 A CN 107039775A CN 201710291585 A CN201710291585 A CN 201710291585A CN 107039775 A CN107039775 A CN 107039775A
- Authority
- CN
- China
- Prior art keywords
- plate
- reflecting plate
- antenna
- base station
- cavity
- 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.)
- Pending
Links
Classifications
-
- 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
- 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
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The present invention relates to moving communicating field, more specifically, it is related to a kind of bireflectance plate of antenna for base station, the bireflectance plate of the antenna for base station, including be provided with the upper U-shaped reflecting plate (1) of reflection side plate (3), be provided with the lower U-shaped reflecting plate (2) of lower reflection side plate (4), be arranged on above and below cavity body structure in the middle of U-shaped reflecting plate；One end of the cavity body structure leans with upper U-shaped reflecting plate (1) medial surface, and the other end leans with one end on the inside of lower reflecting plate (2)；The upper U-shaped reflecting plate (1), lower U-shaped reflecting plate (2) and cavity body structure integral structure each other, a kind of bireflectance plate of antenna for base station disclosed by the invention, pass through the setting of reflecting plate and cavity body structure up and down, make antenna for base station bireflectance plate that there is outstanding front and rear ratio, more excellent signal is launched, this Antenna Design is more succinct, assembling is reduced, is easy to production, it is cost-effective.
Description
Technical field
The present invention relates to moving communicating field, more particularly, to a kind of bireflectance plate of antenna for base station.
Background technology
With the development of mobile communication, the miniaturization of antenna for base station is the direction of its development, and system message capacity constantly increases
Plus, the distance between base station is less and less, and for interfering for existing between reduction cell, a kind of effective method is exactly to improve
The front and rear ratio of antenna for base station, but after antenna miniaturization, antenna it is front and rear than being it is difficult to ensure that due to 30dB, such as, and for
The electrical tilt antenna of 1.7-2.7GHz ultra-wide band, as reflecting plate≤120mm, even if possess good radiant body, it is also difficult to
Make the front and rear than being better than 25dB of antenna, let alone better than 30dB.
The A of Chinese patent CN 105633594 are described for a kind of antenna-reflected plate (100), including bottom plate (101)；Set
In the bottom plate (101) both sides and a pair of side plates (102a, 102b) for upwardly extending；It is arranged on the bottom plate (101) transversal
The both sides in face direction are simultaneously located at the choke groove (104) on the downside of bottom plate (101) and being open towards the bottom plate；And be arranged on and grip
Between chute (104) and bottom plate (101) and make the two keep insulation insulating supporting post (103).This design is needed by insulation
Support column supports to the part of sheet metal bending on reflecting plate bottom surface, and this design adds parts count, adds installation
Man-hour and uncertain factor.
The A of Chinese patent CN 105244628 describe a kind of integrated integrated reflecting plate, and this reflecting plate is traditional U
Type reflecting plate is designed to integrated formed structure with phaser cavity, and not perforate position in reflecting plate back reduces backward radiation, improved
Ratio is needed to be optimized before and after after front and rear ratio, but miniaturization.
Therefore, after antenna miniaturization, it is ensured that the front and rear ratio of antenna, still better than 30dB, is that we need what is solved to ask
Topic, patent of the present invention proposes a solution.
It is therefore proposed that a kind of a kind of bireflectance plate of the antenna for base station solved the above problems is actually necessary.
The content of the invention
There is provided a kind of the double of antenna for base station to overcome at least one defect (deficiency) described in above-mentioned prior art by the present invention
Reflecting plate.
In order to solve the above technical problems, technical scheme is as follows：
A kind of bireflectance plate of antenna for base station, including be provided with the upper U-shaped reflecting plate (1) of reflection side plate (3), be provided with
The lower U-shaped reflecting plate (2) of lower reflection side plate (4), be arranged on above and below cavity body structure in the middle of U-shaped reflecting plate；The cavity body structure
One end leant with upper U-shaped reflecting plate (1) medial surface, the other end leans with one end on the inside of lower reflecting plate (2)；On described
U-shaped reflecting plate (1), lower U-shaped reflecting plate (2) and cavity body structure integral structure each other.
Further technical scheme is：The cavity is at least one layer.
Further technical scheme is：Every layer of the cavity body structure is connected in parallel to each other together at least provided with four
Phase shifter point cavity, set the first phaser cavity (5), the first phase shifter being sequentially connected defeated in the phase shifter point cavity
Enter output port cavity (7), the second phaser cavity (6) and the second phase shifter input/output port cavity (8).
Further technical scheme is：The cavity body structure also includes side chamber body (9), and the side chamber body (9) is by parallel
The upper U-shaped transmitting version (1) and lower upper U-shaped transmitting version (2) set is constituted.
Further technical scheme is：The upper U-shaped reflecting plate (1) and lower U-shaped reflecting plate (2) size can not
Together.
Further technical scheme is：The main feeder cable of connection phase shifter can be set in the side chamber body (9).
Further technical scheme is：The upper inverse u-shaped reflecting plate (1), lower U-shaped reflecting plate (2), cavity body structure, on
Reflecting plate side plate (3) and lower reflecting plate side plate (4) are made by aluminum alloy materials, are made by using aluminum alloy materials, make anti-
Penetrate plate face, left side plate, cavity body structure and metallic plate extended structure light weight easily to produce, reduce production cost, and with excellent
Elegant front and rear ratio.
Compared with prior art, the beneficial effect of technical solution of the present invention is：
The bireflectance plate of antenna for base station disclosed by the invention, is extended by U-shaped reflecting plate, cavity body structure and metallic plate up and down
The setting of structure, makes reflecting plate have outstanding front and rear ratio, and this Antenna Design is more succinct, reduces assembling, is easy to production, section
About cost；By the setting of every layer at least four phase shifter being connected in parallel to each other together point cavity, make phase shifter and transmission
Device can be closely coupled, more efficiently realizes outstanding front and rear ratio；Made by using aluminum alloy materials, make reflection plate face, left and right
Side plate, cavity body structure and metallic plate extended structure light weight are easily produced, and reduce production cost, and with outstanding front and rear ratio.
Brief description of the drawings
Fig. 1 is the structural representation of the first structure of antenna for base station bireflectance plate of the present invention；
In figure, the upper U-shaped reflecting plates of 1-；U-shaped reflecting plate under 2-；Launch side plate on 3-；Side plate is reflected under 4-；The phase shifts of 5- first
Device cavity；The phaser cavities of 6- second；7- the first phase shifter input/output port cavitys；8- the second phase shifter input/output ports
Cavity；9- side chamber bodies.
Fig. 2 is the cross-sectional view of second of structure of antenna for base station bireflectance plate of the present invention；
In figure, the upper U-shaped reflecting plates of 1-；U-shaped reflecting plate under 2-.
Fig. 3 is the cross-sectional view of the third structure of antenna for base station bireflectance plate of the present invention；
In figure, the upper U-shaped reflecting plates of 1-；U-shaped reflecting plate under 2-.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or electrically connected；It can be joined directly together or be indirectly connected with by intermediary, it may be said that two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
Concrete meaning.Technical scheme is described further with reference to the accompanying drawings and examples.
Embodiment 1
As shown in figure 1, present embodiment discloses a kind of bireflectance plate of antenna for base station, including including being provided with upper reflection side
The upper U-shaped reflecting plate of plate, be provided with the lower U-shaped reflecting plate of lower reflection side plate, be arranged on above and below cavity knot in the middle of U-shaped reflecting plate
Structure；One end of the cavity body structure leans with upper U-shaped reflecting plate medial surface, and the other end offsets with one end on the inside of lower reflecting plate
Lean on；The upper U-shaped reflecting plate, lower U-shaped reflecting plate and cavity body structure integral structure each other, by setting upper reflecting plate and lower anti-
Plate is penetrated, making the reflecting plate of antenna for base station has signal attenuation smaller, better than 30db, this Antenna Design is more succinct, reduces dress
Match somebody with somebody, be easy to production, it is cost-effective.
In the present invention, reflecting plate is metallic plate, by the setting of metallic plate, signal is reflected and is transmitted well,
In order to increase the scope that receives of signal, metallic plate is to extension on the outside of cavity body structure, moreover, metallic plate prolongs to cavity body structure inner side
Stretch, by the setting to extension on the inside of cavity body structure, signal is efficiently concentrated, in addition, metallic plate is provided with metal side plate, lead to
The setting of metal side plate is crossed, signal is preferably reflected and is collected, in addition, cavity body structure includes being arranged in cavity body structure
The phaser cavity and phase shifter input/output port cavity of side, pass through setting for phaser cavity and phase shifter input/output port
Put, the position relationship for preferably distributing phaser cavity and phase shifter input/output port is enabled, so as to reach more excellent
Signal reflex, and phaser cavity is at least one layer, by being at least one layer of setting, enables and places more phase shifters, optimization
Front and rear ratio.
Further, U-shaped reflecting plate be arranged in parallel up and down, so as to form side chamber body.
In order to further optimize the volume and outward appearance of antenna for base station, U-shaped reflecting plate up and down is sized to identical, formation
Side chamber body can be used for cloth connect phase shifter cable.
As shown in figure 1, metallic plate is to extension on the outside of cavity body structure, and is provided with metal side plate in the outermost of extension, pass through
Provided with metal side plate so that reflecting plate is preferably fixed so that its using effect is more preferable.
Embodiment 2
As shown in Fig. 2 while not influenceing the volume of antenna for base station and be attractive in appearance, for cost-effective, U-shaped reflection up and down
The size of plate, if the area of reflecting plate is more or less the same up and down, can be also that can not equally dislike with inconsistent.
Embodiment 3
As shown in figure 3, the signal emissivities in order to further increase antenna for base station, the area of upper reflecting plate is set under ratio
The area for launching version is bigger, and the height of upper reflection side plate is higher.
In figure, position relationship being given for example only property explanation is described, it is impossible to be interpreted as the limitation to this patent；Obviously, this hair
Bright above-described embodiment is only intended to clearly illustrate example of the present invention, and is not to embodiments of the present invention
Limit.For those of ordinary skill in the field, other multi-forms can also be made on the basis of the above description
Change or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the spirit and principles in the present invention it
Interior made any modifications, equivalent substitutions and improvements etc., should be included within the protection domain of the claims in the present invention.
Claims (7)
1. a kind of bireflectance plate of antenna for base station, it is characterised in that the upper U-shaped reflecting plate including being provided with upper reflection side plate (3)
(1), be provided with the lower U-shaped reflecting plate (2) of lower reflection side plate (4), be arranged on above and below cavity body structure in the middle of U-shaped reflecting plate；Institute
The one end and upper U-shaped reflecting plate (1) medial surface for stating cavity body structure lean, the other end and one end phase on the inside of lower reflecting plate (2)
Against；The upper U-shaped reflecting plate (1), lower U-shaped reflecting plate (2) and cavity body structure integral structure each other.
2. the bireflectance plate of a kind of antenna for base station according to claim 1, it is characterised in that the cavity is at least one
Layer.
3. a kind of bireflectance plate of antenna for base station according to claim 2, it is characterised in that every layer of the cavity body structure
At least provided with four phase shifters being connected in parallel to each other together point cavity, set what is be sequentially connected in the phase shifter point cavity
First phaser cavity (5), the first phase shifter input/output port cavity (7), the second phaser cavity (6) and the second phase shifter
Input/output port cavity (8).
4. the bireflectance plate of a kind of antenna for base station according to claim 1, it is characterised in that the cavity body structure also includes
Side chamber body (9), the side chamber body (9) launches version (1) by the upper U-shaped be arrangeding in parallel and lower upper U-shaped is launched version (2) and constituted.
5. a kind of bireflectance plate of antenna for base station according to claim 4, it is characterised in that the upper U-shaped reflecting plate (1)
Can be different with lower U-shaped reflecting plate (2) size.
6. the bireflectance plate of a kind of antenna for base station according to claim 4 or 5, it is characterised in that in the side chamber body (9)
The main feeder cable of settable connection phase shifter.
7. a kind of bireflectance plate of antenna for base station according to claims 1 to 6, it is characterised in that the upper inverse u-shaped reflection
Plate (1), lower U-shaped reflecting plate (2), cavity body structure, upper reflecting plate side plate (3) and lower reflecting plate side plate (4) are by aluminum alloy materials
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291585.0A CN107039775A (en) | 2017-04-28 | 2017-04-28 | A kind of bireflectance plate of antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291585.0A CN107039775A (en) | 2017-04-28 | 2017-04-28 | A kind of bireflectance plate of antenna for base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107039775A true CN107039775A (en) | 2017-08-11 |
Family
ID=59536897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710291585.0A Pending CN107039775A (en) | 2017-04-28 | 2017-04-28 | A kind of bireflectance plate of antenna for base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039775A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579313A (en) * | 2017-08-28 | 2018-01-12 | 广州司南天线设计研究所有限公司 | One kind is exempted to electroplate, the phaser cavity structure of no-welding |
| CN107910652A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of reflecting plate |
| CN107910653A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of bireflectance plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026034A2 (en) * | 2009-08-31 | 2011-03-03 | Andrew Llc | Modular type cellular antenna assembly |
| CN102522634A (en) * | 2011-12-13 | 2012-06-27 | 华为技术有限公司 | Antenna apparatus, base station and communication system |
| CN203631728U (en) * | 2012-12-17 | 2014-06-04 | 广东博纬通信科技有限公司 | Phase-shift unit module and phase-shift device thereof, and antenna |
| CN105244628A (en) * | 2014-11-11 | 2016-01-13 | 李梓萌 | Reflective plate for base station antenna and base station antenna array structure |
| CN205882154U (en) * | 2016-03-29 | 2017-01-11 | 重庆克洛弗电子有限公司 | Light -duty mobile communication base station antenna |
| CN206992312U (en) * | 2017-04-28 | 2018-02-09 | 广州司南天线设计研究所有限公司 | A kind of bireflectance plate of antenna for base station |
-
2017
- 2017-04-28 CN CN201710291585.0A patent/CN107039775A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026034A2 (en) * | 2009-08-31 | 2011-03-03 | Andrew Llc | Modular type cellular antenna assembly |
| CN102522634A (en) * | 2011-12-13 | 2012-06-27 | 华为技术有限公司 | Antenna apparatus, base station and communication system |
| CN203631728U (en) * | 2012-12-17 | 2014-06-04 | 广东博纬通信科技有限公司 | Phase-shift unit module and phase-shift device thereof, and antenna |
| CN105244628A (en) * | 2014-11-11 | 2016-01-13 | 李梓萌 | Reflective plate for base station antenna and base station antenna array structure |
| CN205882154U (en) * | 2016-03-29 | 2017-01-11 | 重庆克洛弗电子有限公司 | Light -duty mobile communication base station antenna |
| CN206992312U (en) * | 2017-04-28 | 2018-02-09 | 广州司南天线设计研究所有限公司 | A kind of bireflectance plate of antenna for base station |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579313A (en) * | 2017-08-28 | 2018-01-12 | 广州司南天线设计研究所有限公司 | One kind is exempted to electroplate, the phaser cavity structure of no-welding |
| CN107910652A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of reflecting plate |
| CN107910653A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of bireflectance plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107039775A (en) | A kind of bireflectance plate of antenna for base station | |
| CN203232955U (en) | Antenna oscillator and antenna with same | |
| CN103090616A (en) | Refrigerator | |
| US8237618B2 (en) | Slot-fed Yagi aerial | |
| CN105633310A (en) | Secondary battery top cover assembly, secondary battery containing same and assembling method | |
| CN206992312U (en) | A kind of bireflectance plate of antenna for base station | |
| SE1551185A1 (en) | Antenna feeding network comprising at least one holding element | |
| CN206789707U (en) | It is a kind of high front and rear than antenna for base station reflecting plate | |
| WO2018067123A9 (en) | Structural formations incorporated within a vacuum insulated structure | |
| CN105119039B (en) | Wall aerial | |
| CN107508036B (en) | 5G integrated shrapnel antenna | |
| CN107910652A (en) | A kind of reflecting plate | |
| CN205264849U (en) | Gap coupled antenna of presenting twoly | |
| CN102192667A (en) | Heat pipe | |
| CN108963398A (en) | A kind of three mould dielectric resonance cavity configurations applied in filter | |
| CN102748579A (en) | Aluminum profile of single-column integrated shelf | |
| CN206789706U (en) | Antenna house and reflecting plate fit structure | |
| CN206401530U (en) | A kind of dual-band and dual-polarization elevator antenna | |
| CN205611095U (en) | Terminal housing and terminal | |
| CN215802302U (en) | Balcony/parapet and floor interval hot link joint for building | |
| CN210074163U (en) | Base station antenna with hand adjusting function | |
| CN202708567U (en) | Center column aluminum sectional bar for combined cabinet/shelf | |
| CN217346983U (en) | Heat insulation glass structure for oven | |
| CN209944979U (en) | Oven insulation structure | |
| CN202708561U (en) | Single-upright integrated shelf aluminum sectional bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 510000 No.5, 1st Street, Gongye 1st Road, Nansha street, Nansha District, Guangzhou City, Guangdong Province (311, 3rd floor, main building) Applicant after: Guangzhou Sinan Technology Co.,Ltd. Address before: 510000 room 202a, complex building, No. 40, zhoumen North Road, Liwan District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU COMPASS ANTENNA DESIGN INSTITUTE Co.,Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170811 |