CN108832270A - Dual-band and dual-polarization omnidirectional antenna - Google Patents

Dual-band and dual-polarization omnidirectional antenna Download PDF

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Publication number
CN108832270A
CN108832270A CN201810432827.8A CN201810432827A CN108832270A CN 108832270 A CN108832270 A CN 108832270A CN 201810432827 A CN201810432827 A CN 201810432827A CN 108832270 A CN108832270 A CN 108832270A
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China
Prior art keywords
dual
unit
polarization
irradiation
band
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Pending
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CN201810432827.8A
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Chinese (zh)
Inventor
于伟
漆宏
漆一宏
蔡张华
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SHENZHEN GENERAL TEST SYSTEMS Co Ltd
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SHENZHEN GENERAL TEST SYSTEMS Co Ltd
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Priority to CN201810432827.8A priority Critical patent/CN108832270A/en
Publication of CN108832270A publication Critical patent/CN108832270A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/20Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way

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  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

The invention discloses a kind of dual-band and dual-polarization omnidirectional antennas, including:Vertical polarization unit, has at least two first irradiation units, and first irradiation unit includes that a ring structure and one limit the slot structure formed by ring structure inward flange, and at least one described first irradiation unit is nonplanar structure;Horizontal polarization unit, has at least two second irradiation units, and second irradiation unit includes that a ring structure and one limit the slot structure formed by ring structure inward flange, and at least one described second irradiation unit is nonplanar structure;And vertical feed element and horizontal feed element, the vertical feed element and the vertical polarization unit matching are fed to it, the horizontal feed element and the horizontal polarization unit matching are fed to it.Double frequency matching may be implemented in antenna of the invention while with broadband, high-gain, and has horizontal and vertical two polarization simultaneously, can form omnidirectional radiation in the horizontal direction, and antenna circularity is good.

Description

Dual-band and dual-polarization omnidirectional antenna
Technical field
The present invention relates to the communications fields, in particular to a kind of dual-band and dual-polarization omnidirectional antenna.
Background technique
Dual-band and dual-polarization omnidirectional antenna can work on both frequencies, have horizontal and vertical two kinds of polarization modes simultaneously And the antenna that horizontal radiation range is 360 °.In the prior art, rarely has the small size antenna being excellent at above-mentioned three aspect.
Summary of the invention
To solve the above-mentioned problems, the invention proposes a kind of dual-band and dual-polarization omnidirectional antennas, including:
Vertical polarization unit, has at least two first irradiation units, first irradiation unit include ring structure and One limits the slot structure formed by ring structure inward flange, and at least one described first irradiation unit is non-planar junction Structure;
Horizontal polarization unit, has at least two second irradiation units, second irradiation unit include ring structure and One limits the slot structure formed by ring structure inward flange, and at least one described second irradiation unit is non-planar junction Structure;And
Vertical feed element and horizontal feed element, the vertical feed element and the vertical polarization unit matching to its Feed, the horizontal feed element and the horizontal polarization unit matching are fed to it.
It is further limited as of the invention, the nonplanar structure is bending or bending.
It being further limited as of the invention, each first irradiation unit is identical, or/and, each second irradiation unit phase Together.
It is further limited as of the invention, the slot structure is rectangle, ellipse or triangle.
It is further limited as of the invention, further includes at least one coupling unit.
It is further limited as of the invention, at least two first irradiation units of the vertical polarization unit are close to feed one End is interconnected to form entirety, or/and, at least two second irradiation units of the horizontal polarization unit are mutual close to feed one end Connection forms whole.
It is further limited as of the invention, the vertical polarization unit has central axis.
It is further limited as of the invention, the horizontal polarization unit has central axis.
It is further limited as of the invention, the vertical polarization unit and horizontal polarization unit have common center Axis.
It is further limited as of the invention, there are two identical first irradiation units for the vertical polarization unit tool, described First irradiation unit has right angle bending at two;Horizontal polarization unit tool is there are four identical second irradiation unit, and described second Irradiation unit has right angle bending at one.
Double frequency matching may be implemented in antenna of the invention while with broadband, high-gain, and have simultaneously it is horizontal and Vertical two polarization, can form omnidirectional radiation, and antenna circularity is good in the horizontal direction.
Detailed description of the invention
Fig. 1 a is a kind of schematic diagram of specific embodiment of the first irradiation unit of the invention.
Fig. 1 b is the schematic diagram of another specific embodiment of the first irradiation unit of the invention.
Fig. 2 a is a kind of axonometric schematic diagram of specific embodiment of vertical polarization unit of the present invention.
Fig. 2 b is the schematic top plan view of Fig. 2 a.
Fig. 2 c-g is the schematic top plan view of other several specific embodiments of vertical polarization unit of the present invention.
Fig. 3 a is a kind of axonometric schematic diagram of specific embodiment of dual-band and dual-polarization omnidirectional antenna of the present invention.
Fig. 3 b is the axonometric schematic diagram of vertical polarization unit in Fig. 3 a.
Fig. 3 c is the axonometric schematic diagram of horizontal polarization unit in Fig. 3 a.
Fig. 4 is the axonometric schematic diagram of another specific embodiment of dual-band and dual-polarization omnidirectional antenna of the present invention.
Specific embodiment
Dual-band and dual-polarization omnidirectional antenna of the invention includes vertical polarization unit, horizontal polarization unit and feed element.Institute Vertical polarization unit is stated at least two first irradiation units, first irradiation unit is including a ring structure and one by ring Shape structure inward flange limits the slot structure to be formed, and at least one described first irradiation unit is nonplanar structure.The water The design of flat polarisation unit is similar to vertical polarization unit, specifically, horizontal polarization unit has at least two second radiation Portion, second irradiation unit include that a ring structure and one limit the slot structure formed by ring structure inward flange, and And at least one described second irradiation unit is nonplanar structure.The feed element includes that vertical feed element and horizontal feed are single Member, the vertical feed element and vertical polarization unit matching are fed to it, the horizontal feed element and horizontal polarization unit Cooperate and is fed to it.
Due in antenna of the invention, the design of vertical polarization unit and horizontal polarization unit be it is similar, therefore, below It is specifically described by taking vertical polarization unit as an example.
First irradiation unit is the fundamental radiation structure of vertical polarization unit, referring to Fig.1 a, in one embodiment of the present invention, First irradiation unit 10 includes that a ring structure 101 and one limit the slot structure formed by 101 inward flange of ring structure 102, the external opening of slot structure 102 is feeding point O, and the feeding point O of two or more first irradiation units 10 can merge It is one, two or more first irradiation units 10 can be interconnected to form entirety close to one end of feeding point O.Present embodiment In, the shape of slot structure 102 is triangle, referring to Fig.1 b, and in another embodiment of the present invention, slot structure 102 is square Shape.Slot structure can also be other shapes, for example, round, ellipse, polygon or irregular figure.Of the invention is vertical In polarisation unit, each first irradiation unit be may be the same or different, and the first irradiation unit of wherein at least one is non-planar junction Structure, the nonplanar structure can be the bending of any radian or bend at any angle that this designs the entirety for reducing antenna Size improves the circularity of antenna.Referring to Fig. 2 a-b, in one embodiment of the present invention, there are three the tools of vertical polarization unit 1 First irradiation unit 10, each first irradiation unit 10 are interconnected to form entirety close to feed one end, and each first irradiation unit 10 has one Locate right angle bending;Referring to Fig. 2 c, in another embodiment of the present invention, there are three the first irradiation units for the tool of vertical polarization unit 1 10, each first irradiation unit 10 has right angle bending at two;Referring to Fig. 2 d, in another embodiment of the present invention, vertical polarization For the tool of unit 1 there are three the first irradiation unit 10, each first irradiation unit 10 has obtuse angle bending at right angle bending and one at one;Referring to figure 2e, in another embodiment of the present invention, there are three the first irradiation unit 10, each first irradiation units 10 for the tool of vertical polarization unit 1 With obtuse angle bending at right angle bending and one at two;Referring to Fig. 2 f, in another embodiment of the present invention, vertical polarization unit There are three the first irradiation unit 10, each first irradiation units 10 to have arc-shaped bend for 1 tool;Referring to Fig. 2 g, in another implementation of the invention In mode, for the tool of vertical polarization unit 1 there are three the first irradiation unit 10, the shape of three the first irradiation units 10 is different.
The design of second irradiation unit is similar to above-mentioned first irradiation unit, the design of horizontal polarization unit and above-mentioned vertical polarization Unit is similar, and details are not described herein again.
Referring to Fig. 3 a-c, in one embodiment of the present invention, the vertical polarization unit of dual-band and dual-polarization omnidirectional antenna has There are two identical first irradiation unit 10, each first irradiation unit 10 has right angle bending, two the first irradiation units 10 at two close Feed one end is interconnected to form entirety, it is only necessary to a feeding point O be arranged in vertical polarization unit medium position and presented Electricity, vertical polarization unit have central axis A-A, that is, vertical polarization unit rotates by a certain angle (360 ° of <) around central axis A-A It can be overlapped with original image shape.The horizontal polarization unit of dual-band and dual-polarization omnidirectional antenna has there are four identical second irradiation unit 20, Each second irradiation unit 20 has right angle bending at one, and horizontal polarization unit has central axis B-B, also, central axis B-B and center Axis A-A is overlapped, i.e., horizontal polarization unit and vertical polarization unit have common central axis.Fig. 4 show inventive antenna Another kind polarization nested mode.
Dual-band and dual-polarization omnidirectional antenna of the invention can also include at least one coupling unit 3, for improving antenna Impedance matching and circularity, quantity, shape and the position of coupling unit 3 can specifically be designed according to the performance requirement of antenna, Fig. 3 a-b and Fig. 4 are two kinds of specific embodiments of coupling unit 3.
The above content is combine it is specific/further detailed description of the invention for preferred embodiment, cannot recognize Fixed specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, Without departing from the inventive concept of the premise, some replacements or modifications can also be made to the embodiment that these have been described, And these substitutions or variant all shall be regarded as belonging to protection scope of the present invention.

Claims (10)

1. dual-band and dual-polarization omnidirectional antenna, which is characterized in that including:
Vertical polarization unit, has at least two first irradiation units, and first irradiation unit includes a ring structure and one The slot structure formed is limited by ring structure inward flange, and at least one described first irradiation unit is nonplanar structure;
Horizontal polarization unit, has at least two second irradiation units, and second irradiation unit includes a ring structure and one The slot structure formed is limited by ring structure inward flange, and at least one described second irradiation unit is nonplanar structure;With And
Vertical feed element and horizontal feed element, the vertical feed element and the vertical polarization unit matching are presented to it Electricity, the horizontal feed element and the horizontal polarization unit matching are fed to it.
2. dual-band and dual-polarization omnidirectional antenna according to claim 1, which is characterized in that the nonplanar structure be bending or Bending.
3. dual-band and dual-polarization omnidirectional antenna according to claim 2, which is characterized in that each first irradiation unit is identical, Or/and each second irradiation unit is identical.
4. dual-band and dual-polarization omnidirectional antenna according to claim 1 to 3, which is characterized in that the slot structure is Rectangle, ellipse or triangle.
5. dual-band and dual-polarization omnidirectional antenna according to claim 1 to 3, which is characterized in that further include at least one Coupling unit.
6. dual-band and dual-polarization omnidirectional antenna according to claim 1 to 3, which is characterized in that the vertical polarization list At least two first irradiation units of member are interconnected to form entirety close to feed one end, or/and, the horizontal polarization unit is extremely Few two the second irradiation units are interconnected to form entirety close to feed one end.
7. dual-band and dual-polarization omnidirectional antenna according to claim 1 to 3, which is characterized in that the vertical polarization list Member has central axis.
8. dual-band and dual-polarization omnidirectional antenna according to claim 1 to 3, which is characterized in that the horizontal polarization list Member has central axis.
9. dual-band and dual-polarization omnidirectional antenna according to claim 1 to 3, which is characterized in that the vertical polarization list Member and horizontal polarization unit have common central axis.
10. dual-band and dual-polarization omnidirectional antenna according to claim 9, which is characterized in that the vertical polarization unit has Two identical first irradiation units, first irradiation unit have right angle bending at two;There are four the horizontal polarization unit tools Identical second irradiation unit, second irradiation unit have right angle bending at one.
CN201810432827.8A 2018-05-08 2018-05-08 Dual-band and dual-polarization omnidirectional antenna Pending CN108832270A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810432827.8A CN108832270A (en) 2018-05-08 2018-05-08 Dual-band and dual-polarization omnidirectional antenna

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CN108832270A true CN108832270A (en) 2018-11-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110212288A (en) * 2019-06-18 2019-09-06 珠海市海米软件技术有限公司 The radiating element of antenna and antenna with it
CN110212288B (en) * 2019-06-18 2024-10-22 珠海市海米软件技术有限公司 Radiating element of antenna and antenna with same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202678527U (en) * 2012-05-23 2013-01-16 深圳市华一通信技术有限公司 Dual polarization ceiling antenna
CN103219596A (en) * 2013-04-03 2013-07-24 深圳市华一通信技术有限公司 Dual-polarized ceiling antenna
CN103811861A (en) * 2014-01-21 2014-05-21 盛宇百祺(南京)通信技术有限公司 Horizontal polarization omnidirectional antenna
CN103811857A (en) * 2014-01-21 2014-05-21 盛宇百祺(南京)通信技术有限公司 Vertical polarization omnidirectional antenna and 4G dual polarization omnidirectional ceiling antenna with same
WO2016027997A1 (en) * 2014-08-22 2016-02-25 주식회사 케이엠더블유 Omnidirectional antenna for mobile communication service
CN106207495A (en) * 2016-08-23 2016-12-07 江苏省东方世纪网络信息有限公司 Dual polarized antenna and radiating element thereof
CN106450715A (en) * 2016-08-23 2017-02-22 江苏省东方世纪网络信息有限公司 Dual-polarized antenna and radiation unit thereof
CN208385615U (en) * 2018-05-08 2019-01-15 深圳市通用测试系统有限公司 Dual-band and dual-polarization omnidirectional antenna

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202678527U (en) * 2012-05-23 2013-01-16 深圳市华一通信技术有限公司 Dual polarization ceiling antenna
CN103219596A (en) * 2013-04-03 2013-07-24 深圳市华一通信技术有限公司 Dual-polarized ceiling antenna
CN103811861A (en) * 2014-01-21 2014-05-21 盛宇百祺(南京)通信技术有限公司 Horizontal polarization omnidirectional antenna
CN103811857A (en) * 2014-01-21 2014-05-21 盛宇百祺(南京)通信技术有限公司 Vertical polarization omnidirectional antenna and 4G dual polarization omnidirectional ceiling antenna with same
WO2016027997A1 (en) * 2014-08-22 2016-02-25 주식회사 케이엠더블유 Omnidirectional antenna for mobile communication service
CN106207495A (en) * 2016-08-23 2016-12-07 江苏省东方世纪网络信息有限公司 Dual polarized antenna and radiating element thereof
CN106450715A (en) * 2016-08-23 2017-02-22 江苏省东方世纪网络信息有限公司 Dual-polarized antenna and radiation unit thereof
CN208385615U (en) * 2018-05-08 2019-01-15 深圳市通用测试系统有限公司 Dual-band and dual-polarization omnidirectional antenna

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110212288A (en) * 2019-06-18 2019-09-06 珠海市海米软件技术有限公司 The radiating element of antenna and antenna with it
CN110212288B (en) * 2019-06-18 2024-10-22 珠海市海米软件技术有限公司 Radiating element of antenna and antenna with same

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