CN106876973A - A kind of pair of band dual polarization wall aerial - Google Patents

A kind of pair of band dual polarization wall aerial Download PDF

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Publication number
CN106876973A
CN106876973A CN201710213090.6A CN201710213090A CN106876973A CN 106876973 A CN106876973 A CN 106876973A CN 201710213090 A CN201710213090 A CN 201710213090A CN 106876973 A CN106876973 A CN 106876973A
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CN
China
Prior art keywords
reflecting plate
dual polarization
pair
band dual
symmetrical dipole
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Granted
Application number
CN201710213090.6A
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Chinese (zh)
Other versions
CN106876973B (en
Inventor
钟勇
隋诚
萧霖
王敏强
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Foshan Shengda Communication Equipment Co Ltd
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Foshan Shengda Communication Equipment Co Ltd
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Priority to CN201710213090.6A priority Critical patent/CN106876973B/en
Publication of CN106876973A publication Critical patent/CN106876973A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Aerials With Secondary Devices (AREA)

Abstract

The invention discloses a kind of pair of band dual polarization wall aerial, it is characterized in that, it includes two groups of symmetrical dipoles, coaxial cable, reflecting plate and the short circuit metallic post of outer cover and its interior setting, reflecting plate is arranged on two groups of symmetrical dipole lower sections, and two groups of symmetrical dipoles are arranged in a crossed manner, form the polarization that two in 90 degree, symmetrical dipole surrounding is provided with multiple resonant elements, the outer conductor of coaxial cable is welded on an arm of symmetrical dipole, and inner wire is welded on an other arm of symmetrical dipole, completes feed;The equiblibrium mass distribution resonant element around symmetrical dipole, is coupled, and resonant element is attached with reflecting plate.Simple structure of the present invention, attractive appearance is with low cost, and electrical property is good, and appearance and size is no more than 180mm*180mm*80mm.Existing 698MHz 960MHz are overcome, oversized, relatively costly, the design complexity of 1710MHz 2700MHz frequency range dual polarization wall aerials is unfavorable for the shortcomings of producing.

Description

A kind of pair of band dual polarization wall aerial
Technical field
The present invention relates to antenna technical field, and in particular to a kind of double widebands suitable for Wireless Broadband Communication Systems are bipolar Change wall aerial.
Background technology
With the fast development of mobile communication technology, in order to the resource for reducing base station is used, Network Convergence Technology trend is Through slowly highlighting, wirelessly can shared by multiple systems have become necessary solve problem, therefore, dual polarization wall hanging as LTE study Emphasis.Domestic aerial is the major part of portable antenna in-door covering, with very big application prospect.Double band dual polarizations Wall aerial is exactly one kind therein.Double band dual polarization wall aerials on the market, meeting dual polarization and signal can cover (698MHz-960MHz, 1710MHz-2700MHz) frequency range, its size is often excessive, relatively costly, be unfavorable for production, it is necessary to Developer makes full use of wide frequency technology to develop, and optimizes antenna, and small to reach size, standing-wave ratio is good, the good wideband of directional diagram Dual polarization wall aerial.
The content of the invention
The purpose of the present invention is exactly that the one kind provided to solve the deficiency of prior art is not only simple in structure, Er Qieshe Rationally, feed is simple for meter, and realizes the miniaturization and low cost requirement of antenna, under dual polarization requirement, signal covering Double band dual polarization wall aerials of 698MHz-960MHz, 1710MHz-2700MHz frequency range.
The present invention is to realize above-mentioned purpose using following technical solution:A kind of pair of band dual polarization wall aerial, Characterized in that, it includes two groups of symmetrical dipoles, coaxial cable, reflecting plate and the short circuit metallic post of outer cover and its interior setting, instead Penetrate plate and be arranged on two groups of symmetrical dipole lower sections, two groups of symmetrical dipoles are arranged in a crossed manner, form two in 90 degree of polarization, symmetrically shaking Sub- surrounding is provided with multiple resonant elements, and the outer conductor of coaxial cable is welded on an arm of symmetrical dipole, and inner wire is welded on On an other arm of symmetrical dipole, feed is completed;In order to increase low frequency bandwidth, the equiblibrium mass distribution resonance list around symmetrical dipole Unit, is coupled, and resonant element is attached with reflecting plate, extends the loop of electric current, increases low frequency bandwidth.
Used as further illustrating for such scheme, the oscillator form of symmetrical dipole is shaken using the printing being printed on pcb board Son, or aluminum oscillator is directly used, or copper oscillator.
Further, in 20-50mm, the diameter of pcb board is in 120-220mm for the height of the pcb board.
Further, reflecting plate is metallic reflection plate, used as the pad of branch shape balun.
Further, in order to adjust horizontal lobe width, reflecting plate outside is provided with side, the height of the side of reflecting plate 10-30mm。
Further, reflecting plate is provided with the sheet metal being connected with resonant element, the height of reflecting plate in 20-50mm, instead Penetrate and metal earthing sheet is provided with plate, the height of metal earthing sheet is in 20-50mm.
Further, one end of short circuit metallic post is welded on an arm of symmetrical dipole, and other end can be welded on instead Penetrate on plate, it would however also be possible to employ the mode and reflecting plate of die sinking shaping link into an integrated entity;The length of short circuit metallic post is in 20-50mm.
Further, inventive antenna frequency coverage is:
Level (+45 degree):698MHz-960MHz, 1710MHz-2700MHz;
Vertically (- 45 degree):698MHz-960MHz, 1710MHz-2700MHz.
It is of the invention to be using the above-mentioned technical solution beneficial effect to be reached:
The present invention is using main golden by outer cover and its two groups of symmetrical dipoles of interior setting, coaxial cable, reflecting plate and short circuit The antenna structure that category post is constituted, using branch shape balun, increases the modes such as resonant element, overcomes existing 698MHz-960MHz, The dual polarization wall aerial of 1710MHz-2700MHz frequency ranges is oversized, relatively costly, the shortcomings of design is complicated;Present invention knot Structure is simple, and attractive appearance is with low cost, and electrical property is good, it is adaptable to produce in enormous quantities.
Brief description of the drawings
Fig. 1 is the front elevation of antenna oscillator of the invention.
Fig. 2 is the structural representation of inventive antenna;
Fig. 3 is the structural representation of inventive antenna.
Fig. 4 is the structure chart of inventive antenna reflecting plate.
Description of reference numerals:1-1, outer cover 1-2, outer cover base plate 2, pcb board 3-1, the 3-2 of symmetrical dipole one, symmetrically shake It is son 24, reflecting plate 5, short circuit metal post 6, resonant element 7, resonant element 8, resonant element 9, resonant element 10, humorous Shake unit 11, resonant element 12, resonant element 13, resonant element 14, reflecting plate surrounding side 15 and resonant element connects Sheet metal 16-1, the 16-2 of coaxial cable one, the coaxial cable two for connecing.
Specific embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 4, the present invention is a kind of pair of band dual polarization wall aerial, and appearance and size is no more than 180mm* 180mm*80mm.It includes upper cover 1-1, lower cover 1-2 and its 3-1 of symmetrical dipole one and symmetrical dipole that are printed on pcb board 2 Two 3-2, reflecting plate 4 and the 5-1 of short circuit metallic post one, the 5-2 of short circuit metallic post two.Symmetrical dipole 3-1 surroundings are provided with resonance list Unit 6, resonant element 7, resonant element 8, resonant element 9, resonant element 11, resonant element 13 is set on symmetrical dipole 3-2 tops There are resonant element 10, and resonant element 12;Surrounding has side 14 on reflecting plate, and the metal earthing sheet being connected with resonant element 15.The outer conductor of the 16-1 of coaxial cable one is welded on an arm of symmetrical dipole, and inner wire is welded on other the one of symmetrical dipole On arm, feed is completed, the 16-2 of coaxial cable two of another polarization is fed using same method.
Further, the 3-1 of the symmetrical dipole one and the 3-2 of symmetrical dipole two are printed on the tow sides of pcb board 2, symmetrically Oscillator is designed using bending.
Further, the height of pcb board 2 and reflecting plate 4 is in 20-50mm.
Further, the diameter of pcb board 2 is in 120-220mm.
Further, on reflecting plate 4 height of metal earthing sheet in 20-50mm, the height 10- of the side 14 of reflecting plate 30mm。
One end of the 5-1 of short circuit metallic post one is welded on an arm of symmetrical dipole 1, and other end can be welded on On reflecting plate on pad, it would however also be possible to employ the mode and reflecting plate of die sinking shaping link into an integrated entity.
Further, same method, one end of the 5-2 of short circuit metallic post two is welded on an arm of symmetrical dipole 23.
Further, the length of short circuit metallic post is in 20-50mm.
The outer conductor of the 12-1 of the coaxial cable one is welded on an arm of symmetrical dipole 1, and is welded on reflecting plate Upper pad 13, the inner wire of the 12-1 of coaxial cable one is welded to connect with an other arm of symmetrical dipole 1, completes feed.
Further, same method, one end of the 12-2 of coaxial cable two is welded on an arm of symmetrical dipole 23, with And pad 13 on reflecting plate are welded on, the inner wire of the 12-2 of coaxial cable two connects with the other arm welding of symmetrical dipole 23 Connect, complete feed.
The resonant element is connected with the sheet metal 15 of reflecting plate, and the shape of its resonant element can be different shape, no Same size.
Further, inventive antenna frequency coverage is:
Level (+45 degree):698MHz-960MHz, 1710MHz-2700MHz;
Vertically (- 45 degree):698MHz-960MHz, 1710MHz-2700MHz.
The present invention uses bending oscillator, and branch shape balun increases the technologies such as resonant element, overcomes existing 698MHz- The dual polarization wall aerial of 960MHz, 1710MHz-2700MHz frequency range is oversized, relatively costly, the shortcomings of design is complicated.This Inventive structure is simple, and attractive appearance is with low cost, and electrical property is good, it is adaptable to produce in enormous quantities.The present invention and prior art phase Than, form is made into integration using short-circuit connection sheet and base plate, it is effectively improved the intermodulation of antenna;Meanwhile, simplify antenna Structure, optimizes production process, convenient to produce in enormous quantities compared with low production cost.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention Protection domain.

Claims (10)

1. a kind of pair of band dual polarization wall aerial, it is characterised in that it include outer cover and its interior setting two groups of symmetrical dipoles, Coaxial cable, reflecting plate and short circuit metallic post, reflecting plate are arranged on two groups of symmetrical dipole lower sections, and two groups of symmetrical dipoles intersections set Put, form the polarization that two in 90 degree, symmetrical dipole surrounding is provided with multiple resonant elements, the outer conductor welding of coaxial cable On an arm of symmetrical dipole, inner wire is welded on an other arm of symmetrical dipole, completes feed;Around symmetrical dipole Equiblibrium mass distribution resonant element, is coupled, and resonant element is attached with reflecting plate.
2. a kind of pair of band dual polarization wall aerial according to claim 1, it is characterised in that the oscillator shape of symmetrical dipole Formula is using the printing vibrator being printed on pcb board, or directly uses aluminum oscillator, or copper oscillator.
3. a kind of pair of band dual polarization wall aerial according to claim 2, it is characterised in that the height of the pcb board In 20-50mm, the diameter of pcb board is in 120-220mm.
4. a kind of pair of band dual polarization wall aerial according to claim 1, it is characterised in that reflecting plate is metallic reflection Plate, as the pad of branch shape balun.
5. a kind of pair of band dual polarization wall aerial according to claim 1, it is characterised in that reflecting plate outside is provided with Side
6. a kind of pair of band dual polarization wall aerial according to claim 5, it is characterised in that the height of the side of reflecting plate Degree 10-30mm.
7. a kind of pair of band dual polarization wall aerial according to claim 1, it is characterised in that reflecting plate be provided with it is humorous The sheet metal of the unit that shakes connection, the height of reflecting plate is provided with metal earthing sheet on 20-50mm, reflecting plate.
8. a kind of pair of band dual polarization wall aerial according to claim 7, it is characterised in that the height of metal earthing sheet In 20-50mm.
9. a kind of pair of band dual polarization wall aerial according to claim 1, it is characterised in that one end of short circuit metallic post It is welded on an arm of symmetrical dipole, other end is welded on reflecting plate;Or using mold shaping by the way of and reflecting plate Link into an integrated entity.
10. a kind of pair of band dual polarization wall aerial according to claim 9, it is characterised in that the length of short circuit metallic post Degree is in 20-50mm;The appearance and size of double band dual polarization wall aerials is no more than 180mm*180mm*80mm.
CN201710213090.6A 2017-03-29 2017-03-29 Dual-broadband dual-polarized wall-mounted antenna Active CN106876973B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710213090.6A CN106876973B (en) 2017-03-29 2017-03-29 Dual-broadband dual-polarized wall-mounted antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710213090.6A CN106876973B (en) 2017-03-29 2017-03-29 Dual-broadband dual-polarized wall-mounted antenna

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CN106876973B CN106876973B (en) 2023-12-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109713438A (en) * 2018-12-26 2019-05-03 佛山市安捷信通讯设备有限公司 A kind of multiport orientation 5G antenna of miniaturization

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1655801A1 (en) * 2004-11-09 2006-05-10 Research In Motion Limited Balanced dipole antenna
CN101916909A (en) * 2010-07-02 2010-12-15 武汉虹信通信技术有限责任公司 Bipolar omni-directional ceiling antenna
CN203910962U (en) * 2014-02-12 2014-10-29 中邮科通信技术股份有限公司 Wideband dipole LTE directional antenna oscillator
CN104916910A (en) * 2015-06-12 2015-09-16 华南理工大学 Dual-polarized base station antenna based on coupled feeding structure
CN206639917U (en) * 2017-03-29 2017-11-14 佛山市盛夫通信设备有限公司 A kind of double band dual polarization wall aerials

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1655801A1 (en) * 2004-11-09 2006-05-10 Research In Motion Limited Balanced dipole antenna
CN101916909A (en) * 2010-07-02 2010-12-15 武汉虹信通信技术有限责任公司 Bipolar omni-directional ceiling antenna
CN203910962U (en) * 2014-02-12 2014-10-29 中邮科通信技术股份有限公司 Wideband dipole LTE directional antenna oscillator
CN104916910A (en) * 2015-06-12 2015-09-16 华南理工大学 Dual-polarized base station antenna based on coupled feeding structure
CN206639917U (en) * 2017-03-29 2017-11-14 佛山市盛夫通信设备有限公司 A kind of double band dual polarization wall aerials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109713438A (en) * 2018-12-26 2019-05-03 佛山市安捷信通讯设备有限公司 A kind of multiport orientation 5G antenna of miniaturization

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