CN108281765A - A kind of ultra-wideband dual-polarization radiating unit and antenna - Google Patents
A kind of ultra-wideband dual-polarization radiating unit and antenna Download PDFInfo
- Publication number
- CN108281765A CN108281765A CN201810052785.5A CN201810052785A CN108281765A CN 108281765 A CN108281765 A CN 108281765A CN 201810052785 A CN201810052785 A CN 201810052785A CN 108281765 A CN108281765 A CN 108281765A
- Authority
- CN
- China
- Prior art keywords
- balun
- ultra
- radiation arm
- wideband dual
- line
- 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
- 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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- 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
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/25—Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention belongs to radio communication base station antenna technical field, it includes symmetric radiation arm, balun support column, pedestal, oscillator line, matched line to disclose a kind of ultra-wideband dual-polarization radiating unit and antenna, radiating element；Four symmetric radiation arms are about radiating element center rotational symmetry；Each balun support column is connect with a symmetric radiation arm and pedestal respectively；The inner wire of oscillator line is connected with a symmetric radiation arm, and outer conductor is connected with a balun support column；Matched line connects the diagonal oscillator line of radiating element.Antenna includes metallic reflection plate and at least one ultra-wideband dual-polarization radiating unit.The present invention solve the problems, such as the wideband of radiating element in the prior art normally result in radiating element physical size it is larger.
Description
Technical field
The present invention relates to radio communication base station antenna technical field more particularly to a kind of ultra-wideband dual-polarization radiating unit and
Antenna.
Background technology
In recent years, mobile communication technology is developed rapidly, and the occasion of the coexistence of communication systems of various standards is increasingly
It is more, since the communication system of various standards there are a variety of different working frequency range, and with the gradually popularization of mobile communication system, lead to
The working frequency range of letter system further broadens so that requirement of the mobile communication system to antenna frequency band is wider.In addition, to save base
It stands installation resource, reduces the cost of network construction, the communication system scheme of multiple types unification is paid attention to simultaneously by more and more
It is widely used.LTE700, CDMA800MHz, GSM900MHz system co-sited are co-located, it is necessary to which the working band of antenna is 690-
960MHz so that it can be compatible with each communication system.
It is radiated relative to 790-960MHz widebands, the relative bandwidth of 690-960MHz ultra-wideband radiating elements is wider, therefore
Just need radiating element that there is the physical size of bigger, and the physical size of Enhanced Radiation Reduced Blast unit can lead to the weight of radiating element
And the increase of cost.In addition, the radiation arm of radiating element is easily deformed in the prior art, the structure of radiation arm and balun
Stability is poor, it is difficult to meet test requirements document of each operator to it.
Invention content
The embodiment of the present application solves spoke in the prior art by a kind of ultra-wideband dual-polarization radiating unit of offer and antenna
The wideband for penetrating unit normally results in the larger problem of physical size of radiating element.
The embodiment of the present application provides a kind of ultra-wideband dual-polarization radiating unit, including：Four symmetric radiation arms, four baluns
Support column, pedestal, oscillator line, matched line；
Four symmetric radiation arms are about radiating element center rotational symmetry；The one of each balun support column
One symmetric radiation arm of end connection, the other end of each balun support column are connect with the pedestal；
The inner wire of the oscillator line is connected with a symmetric radiation arm, the outer conductor of the oscillator line and an institute
Balun support column is stated to be connected；The matched line connects the diagonal oscillator line of the radiating element.
Preferably, the oscillator line is the coaxial cable that characteristic impedance is 75 Ω, and the matched line is that characteristic impedance is 35
The coaxial cable of the Ω of Ω~75；Each matched line connects two diagonal oscillator lines of the radiating element.
Preferably, the symmetric radiation arm includes the first arm joint and the second arm joint, first arm joint and second arm
The first angle that section is formed is 90 °；First arm joint include the first main part and the first bending part, first main part and
The second angle that first bending part is formed is 90 °；Second arm joint includes the second main part and the second bending part, described
The third angle that second main part and second bending part are formed is 90 °.
Preferably, the symmetric radiation arm is provided with radiation arm welded post and radiation arm weight loss groove.
Preferably, the balun support column is provided with balun limit hole, and the balun limit hole is used for the oscillator line
It is limited along the direction of the balun support column.
Preferably, the ultra-wideband dual-polarization radiating unit further includes：Four radiation arm connectors；
The radiation arm connector is elastoplastic body, and the both sides of the radiation arm connector are provided with symmetrical elasticity
Block tongue；
The symmetric radiation arm is provided with trepanning, and the radiation arm connector is embedded in the trepanning by the elastic block tongue
It is interior to connect the symmetric radiation arm of adjacent two；
The radiation arm connector is provided with connector loss of weight through-hole.
Preferably, the ultra-wideband dual-polarization radiating unit further includes：Four balun guarantor's type parts；
The balun guarantor type part is elastoplastic body, and the balun guarantor type part includes inner elastic block tongue and outer elastic card
Tongue；
The balun support column setting is fluted, and the balun guarantor type part passes through the inner elastic block tongue and the outside
Elastic block tongue is in the groove.
Preferably, the balun guarantor type part is provided with guarantor's type part loss of weight through-hole.
A kind of antenna using the ultra-wideband dual-polarization radiating unit, including：Metallic reflection plate at least one is set to
The ultra-wideband dual-polarization radiating unit in the metallic reflection plate；
Through-hole is provided in the metallic reflection plate, the through-hole is used for across the oscillator line, the fixed bottom of installation
Seat.
Preferably, multiple ultra-wideband dual-polarization radiating units are arranged in the metallic reflection plate by equidistant straight line
Row form array antenna；
The spacing is 0.7 λ, wherein λ is the space wavelength of the ultra-wideband dual-polarization radiating unit.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages：
The increased matched line of the present invention comes spread bandwidth, therefore the external matched line used equivalent to increase level-one matching
Radiating element wideband can be realized in the case where ensureing the variation of radiating element physical size less.In addition, symmetric radiation arm
Radiating surface is large-area planar, and no protrusion is concave, and uniform force, oscillator is unlikely to deform, and stability is strong.The setting of balun support column
Balun limit hole gets up oscillator line along four balun support column direction limits, reduces electric current conjugation.On balun support column
Balun guarantor's type part of setting can ensure that the structure of balun support column is indeformable.Radiation arm connector is elastic plastic member, symmetrically
Radiation arm is provided with trepanning, and radiation arm connector connects two adjacent institutes by connector elasticity block tongue in the trepanning
Symmetric radiation arm is stated, connection and guarantor's type are played the role of.The radiation arm weight loss groove of setting, connector loss of weight through-hole, guarantor's type part loss of weight
Through-hole can effectively reduce materials and weight.Therefore, radiating element provided by the invention has uniform force, is unlikely to deform, ties
The strong advantage of structure stability.To sum up, the present invention provides a kind of bandwidth, small, stable structure base station antenna radiation lists
Member.Meanwhile the present invention provides a kind of antenna for base station using this kind of radiating element, are not only suitable for single-frequency multiport base station day
Line is also applied for multifrequency nested scheme.
Description of the drawings
It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution in the present embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is one embodiment of the present of invention, for this field
For those of ordinary skill, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of positive structure schematic of ultra-wideband dual-polarization radiating unit provided in an embodiment of the present invention；
Fig. 2 is a kind of structure schematic diagram of ultra-wideband dual-polarization radiating unit provided in an embodiment of the present invention；
Fig. 3 is that the structure of radiation arm connector in a kind of ultra-wideband dual-polarization radiating unit provided in an embodiment of the present invention is shown
It is intended to；
Fig. 4 is the structural representation of balun guarantor's type part in a kind of ultra-wideband dual-polarization radiating unit provided in an embodiment of the present invention
Figure；
Fig. 5 is the assembling structure signal of matched line in a kind of ultra-wideband dual-polarization radiating unit provided in an embodiment of the present invention
Figure；
Fig. 6 is a kind of structural schematic diagram of antenna provided in an embodiment of the present invention.
In figure：101- the first symmetric radiation arms；102- the second symmetric radiation arms；103- third symmetric radiation arms；104-
Four symmetric radiation arms；201- the first balun support columns；202- the second balun support columns；203- third balun support columns；204-
Four balun support columns；3- pedestals；401- the first radiation arm connectors；402- the second radiation arm connectors；403- third radiation arms
Connector；The 4th radiation arm connectors of 404-；501- the first balun guarantor's type parts；502- the second balun guarantor's type parts；503- thirds bar
Human relations guarantor's type part；The 4th balun guarantor's type parts of 504-；601- the first radiation arm welded posts；602- the second radiation arm welded posts；603-
Three radiation arm welded posts；The 4th radiation arm welded posts of 604-；7- radiation arm weight loss grooves；8- baluns limit string holes；9- whorl of base is logical
Hole；10- connector elasticity block tongues；11- connector loss of weight through-holes；12- guarantor's type part loss of weight through-holes；13- guarantor's type part inner elastic cards
Tongue；14- guarantor's type part outer elastic block tongues；15- metallic reflection plates；16-75 Ω oscillator lines；1601-75 Ω oscillator line inner wires；
1602-75 Ω oscillator line outer conductors；17- connecting terminals；The Ω matched lines of 18-35 Ω~75；In the Ω matched lines of 1801-35 Ω~75
Conductor；The Ω matched line outer conductors of 1802-35 Ω~75；19-75 Ω oscillator line vias；20- is resistance to fall nail through-hole；21- ultra-wideband is double
Ultra-wideband antenna.
Specific implementation mode
The embodiment of the present application solves spoke in the prior art by a kind of ultra-wideband dual-polarization radiating unit of offer and antenna
The wideband for penetrating unit normally results in the larger problem of physical size of radiating element.
The technical solution of the embodiment of the present application is in order to solve the above technical problems, general thought is as follows：
A kind of ultra-wideband dual-polarization radiating unit, including：Four symmetric radiation arms, four balun support columns, pedestal, oscillators
Line, matched line；
Four symmetric radiation arms are about radiating element center rotational symmetry；The one of each balun support column
One symmetric radiation arm of end connection, the other end of each balun support column are connect with the pedestal；
The inner wire of the oscillator line is connected with a symmetric radiation arm, the outer conductor of the oscillator line and an institute
Balun support column is stated to be connected；The matched line connects the diagonal oscillator line of the radiating element.
A kind of antenna using the ultra-wideband dual-polarization radiating unit, including：Metallic reflection plate at least one is set to
The ultra-wideband dual-polarization radiating unit in the metallic reflection plate；
Through-hole is provided in the metallic reflection plate, the through-hole is used for across the oscillator line, the fixed bottom of installation
Seat.
The external matched line that the present invention uses can realize spoke in the case where ensureing the variation of radiating element physical size less
Penetrate unit wideband.Invention also provides a kind of antenna for base station using this kind of radiating element, are not only suitable for single-frequency multiterminal
Mouth antenna for base station, is also applied for multifrequency nested scheme.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Referring to Fig. 1, Fig. 2, ultra-wideband dual-polarization radiating unit of the invention includes four symmetric radiation arms, is first respectively
Symmetric radiation arm 101, the second symmetric radiation arm 102, third symmetric radiation arm 103, the 4th symmetric radiation arm 104；Four baluns
Support column is the first balun support column 201, the second balun support column 202, third balun support column 203, the 4th balun branch respectively
Dagger 204；Pedestal 3；Radiation arm connector is the first radiation arm connector 401, the second radiation arm connector 402, third respectively
Radiation arm connector 403, the 4th radiation arm connector 404；Balun guarantor's type part is first 501, second bars of balun guarantor's type part respectively
Human relations guarantor's type part 502, third balun guarantor's type part 503, the 4th balun guarantor's type part 504；Radiation arm welded post is the first radiation arm respectively
Welded post 601, the second radiation arm welded post 602, third radiation arm welded post 603, the 4th radiation arm welded post 604；Radiation arm
Weight loss groove 7；Balun limits string holes 8；Whorl of base through-hole 9.
Wherein, the symmetric radiation arm 101/102/103/104 includes the first arm joint and the second arm joint, first arm
The first angle that section and second arm joint are formed is 90 °, i.e., described first arm joint and second arm joint are respectively along ± 45 ° of sides
To arrangement.
First arm joint includes the first main part and the first bending part, first main part and first bending part
The second angle formed is 90 °；Second arm joint includes the second main part and the second bending part, second main part and institute
The third angle for stating the formation of the second bending part is 90 °.
The first symmetric radiation arm 101, the second symmetric radiation arm 102, the third symmetric radiation arm 103 and right
The 4th title radiation arm 104 surrounds a square structure, and about radiating element center rotational symmetry.
The radiating surface of the symmetric radiation arm 101/102/103/104 is large-area planar, and no protrusion is concave, and stress is equal
Even, oscillator is unlikely to deform, and stability is strong.
Four symmetric radiation arms 101/102/103/104 respectively with four balun support columns 201/202/203/
204 are connected.The pedestal 3 is integral for connecting four balun support columns 201/202/203/204.That is four institutes
The one end for stating balun support column 201/202/203/204 is connected with four symmetric radiation arms 101/102/103/104 respectively
It connects, the other end of four balun support columns 201/202/203/204 is connected with the pedestal 3, to form radiation
The main body of unit.
The vertical height of a kind of preferred situation, the balun support column 201/202/203/204 is 0.25 λ, and wherein λ is
The space wavelength of ultra-wideband dual-polarization radiating unit.
The pedestal 3 is a hollow cylinder, and is provided with the whorl of base through-hole 9, the whorl of base through-hole 9
For the pedestal 3 to be fixed on metallic reflection plate, to form antenna.The size of the pedestal 3 is by the balun support column
201/202/203/204 position and size determine.
In addition, being correspondingly arranged on the radiation arm welded post on each symmetric radiation arm 101/102/103/104
601/602/603/604 and the radiation arm weight loss groove 7, the radiation arm weight loss groove 7 can effectively reduce the use of radiation arm
Material and weight.
Four balun support columns 201/202/203/204 are respectively arranged with the balun limit hole 8, the balun limit
Position hole 8 is used to get up 75 Ω oscillators lines along four 201/202/203/204 direction of balun support column limits, reduces electric current
Conjugation.
Four symmetric radiation arms 101/102/103/104 are inserted into the radiation arm connector 401/ respectively between any two
402/403/404, the radiation arm connector 401/402/403/404 is for connecting and protecting type.
The balun guarantor type part 501/502/ is respectively arranged on four balun support columns 201/202/203/204
503/504, the balun guarantor type part 501/502/503/504 is for ensureing the balun support column 201/202/203/204
Structure is indeformable.Referring to Fig. 3-Fig. 4, ultra-wideband dual-polarization radiating unit of the invention further includes connector elasticity block tongue 10, connects
Fitting loss of weight through-hole 11, guarantor's type part loss of weight through-hole 12, guarantor's type part inner elastic block tongue 13, guarantor's type part outer elastic block tongue 14.
The radiation arm connector 401/402/403/404 is elastic plastic member, the symmetric radiation arm 101/102/
103/104 is provided with trepanning, and the radiation arm connector 401/402/403/404 is embedded in by the connector elasticity block tongue 10
In the trepanning, to connect the symmetric radiation arm of adjacent two, play the role of connection and guarantor's type.For example, first spoke
It penetrates arm connector 401 and connects the first symmetric radiation arm 101 and the 4th symmetric radiation arm 104.
Specifically, in installation process, the connector elasticity of 401/402/403/404 both sides of radiation arm connector
10 stress of block tongue is pressed against inside deformation；After installation is complete, the connector elasticity block tongue 10 restores, embedded in described symmetrical
In the trepanning of radiation arm 101/102/103/104.In addition, the radiation arm connector 401/402/403/404 is not prominent described
The plane of symmetric radiation arm 101/102/103/104.
The balun guarantor type part 501/502/503/504 is elastic plastic member, and each balun guarantor type part setting is
State guarantor's type part inner elastic block tongue 13 and guarantor's type part outer elastic block tongue 14.The balun support column 201/202/203/
204 settings are fluted.
Specifically, in installation process, guarantor's type part inner elastic card of the balun guarantor type part 501/502/503/504
Tongue 13 and 14 stress of guarantor's type part outer elastic block tongue are pressed against inside deformation；After installation is complete, bullet on the inside of guarantor's type part
Property block tongue 13 and guarantor's type part outer elastic block tongue 14 restore, be embedded in the balun support column 201/202/203/204
In groove on side wall, and the balun guarantor type part 501/502/503/504 is not moved along the groove.The balun guarantor type part
501/502/503/504 material is generally and the radiation arm connector 401/402/403/404 is identical.
The connector loss of weight through-hole 11 can effectively reduce the materials of the radiation arm connector 401/402/403/404
And weight.Guarantor's type part loss of weight through-hole 12 can effectively reduce the balun guarantor type part 501/502/503/504 materials and
Weight.
Referring to Fig. 5, ultra-wideband dual-polarization radiating unit of the invention and antenna further include metallic reflection plate 15,75 Ω oscillators
Line 16, connecting terminal 17；The Ω of 35 Ω~75 matched lines 18,75 Ω oscillator lines vias 19 and resistance to fall follow closely through-hole 20.
Wherein, the 75 Ω oscillators line 16 is by 75 Ω oscillator lines inner wires 1601 and 75 1602 groups of Ω oscillator lines outer conductors
At the 75 Ω oscillators line 16 is that characteristic impedance is 75 Ω coaxial cables.
The Ω of 35 Ω~75 matched lines 18 are by the Ω matched lines of 35 Ω~75 inner wire 1801 and the Ω matched lines of 35 Ω~75
Outer conductor 1802 forms, and the Ω of 35 Ω~75 matched lines 18 are that characteristic impedance is the Ω coaxial cables of 35 Ω~75.
The every 75 Ω oscillator lines inner wire 1601 is connected with a symmetric radiation arm, the every 75 Ω oscillator
Line outer conductor 1602 is connected with a balun support column.
The connecting terminal 17 is used for the Ω of 35 Ω~75 matched lines 18 and two diagonal 75 Ω oscillator lines
16 connect, and realize bandspreading.
It is provided with the 75 Ω oscillator lines via 19 in the metallic reflection plate 15 and resistance to fall follows closely through-hole 20.Wherein,
The 75 Ω oscillator lines via 19 is passed through for the 75 Ω oscillators line 16；The resistance to nail through-hole 20 that falls is followed closely for resistance to fall across simultaneously
Ultra-wideband dual-polarization radiating unit is fixed in the metallic reflection plate 15.Referring to Fig. 6, it is based on ultra-wideband provided by the invention
Dual-polarization radiating unit can provide aerial array：Ultra-wideband dual-polarization radiating unit provided by the invention is labeled as 21, several
The ultra-wideband dual-polarization radiating unit 21 is by equidistantly arranged in a straight line in the metallic reflection plate 15, formation aerial array.
Array pitch is determined by ultra-wideband dual-polarization radiating unit space wavelength λ.A kind of preferred situation, array pitch are 0.7 λ.
Ultra-wideband dual-polarization radiating unit provided by the invention realizes its wideband, small using the Ω of 35 Ω~75 matched lines
Type；Ultra-wideband dual-polarization radiating unit is using integrated die cast simultaneously, and stable structure is highly reliable, it is contemplated that its body
The advantages of product is small, light-weight, low cost, can be widely used for single-frequency multiport and multifrequency multi-port antenna.Day provided by the invention
Line frequency range is wide, small, and antenna radiation characteristics are good.
A kind of ultra-wideband dual-polarization radiating unit and antenna provided in an embodiment of the present invention include at least following technique effect：
The increased matched line of the present invention comes spread bandwidth, therefore the external matched line used equivalent to increase level-one matching
Radiating element wideband can be realized in the case where ensureing the variation of radiating element physical size less.In addition, symmetric radiation arm
Radiating surface is large-area planar, and no protrusion is concave, and uniform force, oscillator is unlikely to deform, and stability is strong.The setting of balun support column
Balun limit hole gets up oscillator line along four balun support column direction limits, reduces electric current conjugation.On balun support column
Balun guarantor's type part of setting can ensure that the structure of balun support column is indeformable.Radiation arm connector is elastic plastic member, symmetrically
Radiation arm is provided with trepanning, and radiation arm connector connects two adjacent institutes by connector elasticity block tongue in the trepanning
Symmetric radiation arm is stated, connection and guarantor's type are played the role of.The radiation arm weight loss groove of setting, connector loss of weight through-hole, guarantor's type part loss of weight
Through-hole can effectively reduce materials and weight.Therefore, radiating element provided by the invention has uniform force, is unlikely to deform, ties
The strong advantage of structure stability.To sum up, the present invention provides a kind of bandwidth, small, stable structure base station antenna radiation lists
Member.Meanwhile the present invention provides a kind of antenna for base station using this kind of radiating element, are not only suitable for single-frequency multiport base station day
Line is also applied for multifrequency nested scheme.
It should be noted last that the above specific implementation mode is merely illustrative of the technical solution of the present invention and unrestricted,
Although being described the invention in detail with reference to example, it will be understood by those of ordinary skill in the art that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit of the technical scheme of the invention and range, should all cover
In the scope of the claims of the present invention.
Claims (10)
1. a kind of ultra-wideband dual-polarization radiating unit, which is characterized in that including：Four symmetric radiation arms, four balun support columns,
Pedestal, oscillator line, matched line；
Four symmetric radiation arms are about radiating element center rotational symmetry；One end of each balun support column connects
A symmetric radiation arm is connect, the other end of each balun support column is connect with the pedestal；
The inner wire of the oscillator line is connected with a symmetric radiation arm, described in the outer conductor of the oscillator line and one bar
Human relations support column is connected；The matched line connects the diagonal oscillator line of the radiating element.
2. ultra-wideband dual-polarization radiating unit according to claim 1, which is characterized in that the oscillator line is characteristic impedance
For the coaxial cable of 75 Ω, the matched line is the coaxial cable that characteristic impedance is the Ω of 35 Ω~75；Each matched line connects
Connect two diagonal oscillator lines of the radiating element.
3. ultra-wideband dual-polarization radiating unit according to claim 1 or 2, which is characterized in that the symmetric radiation arm packet
The first arm joint and the second arm joint are included, the first angle that first arm joint and second arm joint are formed is 90 °；First arm
Section includes the first main part and the first bending part, and the second angle that first main part and first bending part are formed is
90°；Second arm joint includes the second main part and the second bending part, and second main part and second bending part are formed
Third angle be 90 °.
4. ultra-wideband dual-polarization radiating unit according to claim 1 or 2, which is characterized in that the symmetric radiation arm is set
It is equipped with radiation arm welded post and radiation arm weight loss groove.
5. ultra-wideband dual-polarization radiating unit according to claim 1 or 2, which is characterized in that the balun support column is set
It is equipped with balun limit hole, the balun limit hole is for limiting the oscillator line along the direction of the balun support column.
6. ultra-wideband dual-polarization radiating unit according to claim 1, which is characterized in that further include：Four radiation arms connect
Fitting；
The radiation arm connector is elastoplastic body, and the both sides of the radiation arm connector are provided with symmetrical elastic card
Tongue；
The symmetric radiation arm is provided with trepanning, the radiation arm connector by the elastic block tongue in the trepanning with
Connect the symmetric radiation arm of adjacent two；
The radiation arm connector is provided with connector loss of weight through-hole.
7. ultra-wideband dual-polarization radiating unit according to claim 1, which is characterized in that further include：Four balun guarantor's types
Part；
The balun guarantor type part is elastoplastic body, and the balun guarantor type part includes inner elastic block tongue and outer elastic block tongue；
The balun support column setting is fluted, and the balun guarantor type part passes through the inner elastic block tongue and the outer elastic
Block tongue is in the groove.
8. ultra-wideband dual-polarization radiating unit according to claim 7, which is characterized in that the balun guarantor type part is provided with
Guarantor's type part loss of weight through-hole.
9. a kind of antenna, which is characterized in that including：Metallic reflection plate, it is at least one be set in the metallic reflection plate as
Any ultra-wideband dual-polarization radiating units of claim 1-8；
Through-hole is provided in the metallic reflection plate, the through-hole is used for across the oscillator line, the fixed pedestal of installation.
10. antenna according to claim 9, which is characterized in that multiple ultra-wideband dual-polarization radiating units are described
By equidistantly arranged in a straight line, formation array antenna in metallic reflection plate；
The spacing is 0.7 λ, wherein λ is the space wavelength of the ultra-wideband dual-polarization radiating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810052785.5A CN108281765A (en) | 2018-01-19 | 2018-01-19 | A kind of ultra-wideband dual-polarization radiating unit and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810052785.5A CN108281765A (en) | 2018-01-19 | 2018-01-19 | A kind of ultra-wideband dual-polarization radiating unit and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108281765A true CN108281765A (en) | 2018-07-13 |
Family
ID=62804129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810052785.5A Pending CN108281765A (en) | 2018-01-19 | 2018-01-19 | A kind of ultra-wideband dual-polarization radiating unit and antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108281765A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193113A (en) * | 2018-11-06 | 2019-01-11 | 深圳市鑫龙通信技术有限公司 | A kind of dual-polarization radiating unit of antenna for base station |
| CN109616742A (en) * | 2018-12-06 | 2019-04-12 | 武汉虹信通信技术有限责任公司 | Low frequency radiating element and antenna |
| EP4024610A4 (en) * | 2019-09-30 | 2022-10-19 | Comba Telecom Technology (Guangzhou) Limited | Antenna and radiation unit thereof, balun structure of radiation unit, and manufacturing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036073A (en) * | 2013-01-05 | 2013-04-10 | 广东通宇通讯股份有限公司 | Dual-frequency dual-polarized antenna |
| KR101304929B1 (en) * | 2011-11-30 | 2013-09-11 | 박진영 | Triple band dual Polarization Dipole Antenna including balun based on Printed Circuit Board |
| CN203826542U (en) * | 2014-04-14 | 2014-09-10 | 江苏捷士通射频系统有限公司 | Broadband dual polarization radiation unit and antenna |
| CN107425264A (en) * | 2017-07-10 | 2017-12-01 | 武汉虹信通信技术有限责任公司 | A kind of bowl-shape Bipolarization antenna for base station radiating element and antenna |
-
2018
- 2018-01-19 CN CN201810052785.5A patent/CN108281765A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101304929B1 (en) * | 2011-11-30 | 2013-09-11 | 박진영 | Triple band dual Polarization Dipole Antenna including balun based on Printed Circuit Board |
| CN103036073A (en) * | 2013-01-05 | 2013-04-10 | 广东通宇通讯股份有限公司 | Dual-frequency dual-polarized antenna |
| CN203826542U (en) * | 2014-04-14 | 2014-09-10 | 江苏捷士通射频系统有限公司 | Broadband dual polarization radiation unit and antenna |
| CN107425264A (en) * | 2017-07-10 | 2017-12-01 | 武汉虹信通信技术有限责任公司 | A kind of bowl-shape Bipolarization antenna for base station radiating element and antenna |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193113A (en) * | 2018-11-06 | 2019-01-11 | 深圳市鑫龙通信技术有限公司 | A kind of dual-polarization radiating unit of antenna for base station |
| CN109193113B (en) * | 2018-11-06 | 2024-01-16 | 深圳市鑫龙通信技术有限公司 | Dual-polarized radiating element of base station antenna |
| CN109616742A (en) * | 2018-12-06 | 2019-04-12 | 武汉虹信通信技术有限责任公司 | Low frequency radiating element and antenna |
| EP4024610A4 (en) * | 2019-09-30 | 2022-10-19 | Comba Telecom Technology (Guangzhou) Limited | Antenna and radiation unit thereof, balun structure of radiation unit, and manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6734828B2 (en) | Dual band planar high-frequency antenna | |
| CN102694237B (en) | A kind of dual polarized antenna unit and antenna for base station | |
| US20110291905A1 (en) | Dual-polarized radiation element and planar oscillator thereof | |
| US7064729B2 (en) | Omni-dualband antenna and system | |
| CN108281765A (en) | A kind of ultra-wideband dual-polarization radiating unit and antenna | |
| JPH10508174A (en) | Printed antenna | |
| CN103036073A (en) | Dual-frequency dual-polarized antenna | |
| US20120188140A1 (en) | 450 MHz Folded Dipole Antenna | |
| US20200412002A1 (en) | Antenna Element and Array Antenna | |
| CN108777352B (en) | Dual-polarized microstrip patch oscillator assembly | |
| CN201004480Y (en) | Multi-frequency antenna | |
| CN107171062B (en) | Feed structure, antenna unit and multi-array antenna | |
| AU6965600A (en) | Folded dipole antenna | |
| CN104901004A (en) | High-gain end-fire millimeter wave antenna | |
| KR20120078646A (en) | 450 mhz donor antenna | |
| AU2019426399A1 (en) | Dual-polarization antenna array | |
| CN106505311A (en) | Horizontal omnidirectional high-gain vertical polarized array dipole antenna | |
| US9583819B2 (en) | Antenna device including a phase shifter and a feeding portion configured as a triplate line with a center conductor | |
| CN208637611U (en) | A kind of VHF-UHF dual-frequency combining omnidirectional antenna | |
| CN110690564A (en) | Dual-polarized log-periodic antenna, dual-unit structure antenna and antenna array | |
| CN105281021A (en) | Miniaturized broadband dual-polarized radiation unit | |
| CN101826652A (en) | Circuit board folded dipole with integrated balanced-to-unblanced transformer | |
| CN106030906A (en) | Array antenna and sector antenna | |
| CN100589278C (en) | Broadband H-shaped single polarized bob | |
| CN201898200U (en) | Intermediate-feed high-gain omnidirectional antenna in U-shaped groove structure |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |