CN109509974A - A kind of ultralow section high-performance dual-polarization radiation unit - Google Patents
A kind of ultralow section high-performance dual-polarization radiation unit Download PDFInfo
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- CN109509974A CN109509974A CN201811575919.8A CN201811575919A CN109509974A CN 109509974 A CN109509974 A CN 109509974A CN 201811575919 A CN201811575919 A CN 201811575919A CN 109509974 A CN109509974 A CN 109509974A
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- 230000005855 radiation Effects 0.000 title claims abstract description 79
- 239000000758 substrate Substances 0.000 claims abstract description 114
- 239000002184 metal Substances 0.000 claims abstract description 50
- 229910052751 metal Inorganic materials 0.000 claims abstract description 50
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 230000007547 defect Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000005284 excitation Effects 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 6
- 238000005388 cross polarization Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 24
- 238000004891 communication Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- 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
- H01Q15/24—Polarising devices; Polarisation filters
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- Waveguide Aerials (AREA)
Abstract
The present invention provides a kind of ultralow section high-performance dual-polarization radiation unit, divide substrate including radiation fin component, the first feed substrate, the second feed substrate and function, first feed substrate the be installed on function orthogonal with the second feed substrate divides on substrate, radiation fin component level is placed in above the first feed substrate and the second feed substrate, radiation fin component includes medium carrier and metal radiation face, and the line of rabbet joint occurred in pairs is offered on metal radiation face；Differential coupling feed excitation metal radiation face is respectively adopted with the second feed substrate in first feed substrate, and the front route for feeding substrate is made of the branch of two reverse-phase 180 degrees respectively, feed substrate the back side be it is local with covering copper defect.The ultralow section of λ 0/11 is realized after adopting the above structure, it is ensured that antenna keeps the key indexes good stable such as gain, cross polarization, isolation in broad frequency band, is particularly suitable for 5G and communicates the ultralow extensive array antenna group battle array application of section.
Description
Technical field
The present invention relates to mobile communication technology field, in particular to a kind of miniaturization, ultralow section high-performance bipolar spoke
Penetrate unit.
Background technique
With the needs of social development, mobile communication technology flourishes, the Scaledeployment of Internet of Things, and 5G communication is gradually gone
Asymptotic, the new era of all things on earth interconnection is at hand.5G communication system relies on the characteristics of its high-speed, large capacity, low delay, can
Meets the needs of people are to the connection of network super-flow, super more equipment connections, ultrahigh-mobility.And with mobile communication technology
Fast development, but also the quantity of existing communication base station is multiplied.Addressing, difficult to install, visual pollution, user is to base station spoke
The worry penetrated becomes urgent problem to be solved.It also constantly updates and breaks through accordingly this requires antenna technology, it is different to adapt to
The matching of communication system and application environment needs.
Existing antenna for base station is broadly divided into patch antenna for base station and cross oscillator antenna for base station two major classes.Patch base station day
The structure type that line mostly uses greatly multilayer acoustical panel to press, although section is lower, aerial band width, loss is big, gain is low, every
From spending poor, weight again etc.；And cross oscillator includes radiating surface and feed Balun, wherein feed Balun mostly uses rising structure, and
Height is generally a quarter central wavelength, such antenna electrical performance is preferable, but section is higher, is unfavorable for minimizing.
Therefore how to ensure the good stable of antenna items Key Performance Indicator, while meeting communication system to antenna performance
The requirement of index, and then realize that the low section miniaturization of antenna for base station outer dimension is the challenge proposed to all researchers,
This also becomes this field and is badly in need of technical problems to be solved.
Summary of the invention
In view of the foregoing deficiencies of prior art, it is an object of the invention to design a kind of ultralow section high-performance bipolar
Change radiating element can interior and complexity radiation in a limited space applied to ultralow profile antenna and the extensive group battle array of 5G communication
Still there are good circuit parameter characteristic and directional diagram radiation characteristic under boundary condition, meets 5G communication system to antenna performance
It needs.
In order to achieve the above objects and other related objects, it is single to provide a kind of ultralow section high-performance bipolarization radiation by the present invention
Member, including radiation fin component, the first feed substrate, the second feed substrate and function divide substrate, the first feed substrate and second
The orthogonal function that is installed on of feed substrate divides on substrate, and the radiation fin component level is placed in the first feed substrate and second
It feeds above substrate, the radiation fin component includes medium carrier and metal radiation face, is offered on the metal radiation face
To the line of rabbet joint of appearance；Differential coupling feed excitation metal radiation is respectively adopted in the first feed substrate and the second feed substrate
Face, the first feed substrate, the second front route for feeding substrate are made of the branch of two reverse-phase 180 degrees respectively,
It is described first feed substrate, second feed substrate the back side be part with covering copper defect.
Preferably, the shape of the line of rabbet joint is linear type, line segment type, broken line type or arc line type.
Preferably, the line of rabbet joint that the metal radiation on piece opens up is pairs of, arranged symmetrically with metal radiation face center, together
Distance between a pair of of line of rabbet joint is d, and 1/8 λ of λ ε≤d≤1/2 ε, λ ε is media center frequency corresponding wavelength.
Preferably, the line of rabbet joint is symmetrical in the horizontal direction of the metal radiation face or in the metal radiation face
It is symmetrical or in the both horizontally and vertically upper while symmetrical of the metal radiation face in vertical direction.
Preferably, the λ of length S≤1/4 ε, the λ ε that opens up of the line of rabbet joint is media center frequency corresponding wavelength.
Preferably, the height that the first feed substrate, second feed substrate is H≤λ 0/11, and λ 0 is center of antenna frequency
Corresponding wavelength.
Preferably, the function divides substrate front side to be equipped with the first function separated time road and the second function separated time road, the first function separated time
Road and the first feed substrate front side route electrical connection, the second function separated time road and the second feed substrate front side line
Road electrical connection.
Preferably, the radiation fin component is that single side covers copper medium substrate or metal plate.
Preferably, the function divides substrate to be equipped with cross clamping groove, and the first feed substrate, second are feeding substrate vertically just
The function that is installed on handed over divides in the cross clamping groove on substrate.
Preferably, lying copper region and the radiation fin component at the top of the back side of the first feed substrate, the second feed substrate
Metal covering mutually weld；The first feed substrate, the back bottom lying copper region of the second feed substrate and the function divide substrate
The electrical connection of back side copper clad layers.
As described above, this ultralow section high-performance dual-polarization radiation unit have the advantages that the present invention by
Fluting seam, feed substrate are 180 degree differential coupling feeding mechanism, feed substrate back local defect is arranged on metal radiation face
Equal measures are able to achieve the feed ultralow profile antenna of substrate height λ 0/11 design.Antenna miniaturization is being guaranteed using this structure
It can ensure that antenna keeps the key indexes good stable such as gain, cross polarization, isolation in broad frequency band under early period, it is especially suitable
It closes 5G and communicates the ultralow extensive array antenna group battle array application of section.Feed substrate height λ is realized after adopting the above structure 0/11 to surpass
Low section, it is ensured that antenna keeps the key indexes good stable such as gain, cross polarization, isolation in broad frequency band, especially suitable
It closes 5G and communicates the ultralow extensive array antenna group battle array application of section.
Detailed description of the invention
Fig. 1 is three-dimensional assembling structure of embodiment of the present invention schematic diagram.
Fig. 2 is three-dimensional structure diagram of the embodiment of the present invention.
Fig. 3 a is radiation fin of embodiment of the present invention component top surface structure schematic diagram.
Fig. 3 b is radiation fin of embodiment of the present invention component bottom plane structural schematic diagram.
Fig. 4 a is the front schematic view that the embodiment of the present invention first feeds substrate.
Fig. 4 b is the schematic rear view that the embodiment of the present invention first feeds substrate.
Fig. 5 a is the front schematic view that the embodiment of the present invention second feeds substrate.
Fig. 5 b is the schematic rear view that the embodiment of the present invention second feeds substrate.
Fig. 6 a is linear type of embodiment of the present invention line of rabbet joint horizontal direction distribution schematic diagram.
Fig. 6 b is linear type of embodiment of the present invention line of rabbet joint vertical direction distribution schematic diagram.
Fig. 6 c is linear type of embodiment of the present invention line of rabbet joint horizontal distribution schematic diagram.
Fig. 7 a is line segment type of embodiment of the present invention line of rabbet joint horizontal direction distribution schematic diagram.
Fig. 7 b is line segment type of embodiment of the present invention line of rabbet joint vertical direction distribution schematic diagram.
Fig. 7 c is line segment type of embodiment of the present invention line of rabbet joint horizontal distribution schematic diagram.
Fig. 8 a is broken line type of embodiment of the present invention line of rabbet joint horizontal direction distribution schematic diagram.
Fig. 8 b is broken line type of embodiment of the present invention line of rabbet joint vertical direction distribution schematic diagram.
Fig. 8 c is broken line type of embodiment of the present invention line of rabbet joint horizontal distribution schematic diagram.
Fig. 9 a is outer arc of embodiment of the present invention line style line of rabbet joint horizontal direction distribution schematic diagram.
Fig. 9 b is outer arc of embodiment of the present invention line style line of rabbet joint vertical direction distribution schematic diagram.
Fig. 9 c is outer arc of embodiment of the present invention line style line of rabbet joint horizontal distribution schematic diagram.
Fig. 9 d is inner arc of embodiment of the present invention line style line of rabbet joint horizontal direction distribution schematic diagram.
Fig. 9 e is inner arc of embodiment of the present invention line style line of rabbet joint vertical direction distribution schematic diagram.
Fig. 9 f is inner arc of embodiment of the present invention line style line of rabbet joint horizontal distribution schematic diagram.
Figure 10 is the curve synoptic diagram of detecting electric of embodiment of the present invention performance standing-wave ratio.
Figure 11 is the curve synoptic diagram of detecting electric of embodiment of the present invention performance isolation degree.
Figure 12 is detecting electric of embodiment of the present invention directional diagram.
Component label instructions: the 1, line of rabbet joint；2, metal radiation face；3, medium carrier；4, the first feed substrate；5, the second feed
Substrate；6, function scoreboard is fed；7, cross clamping groove；8 card slots.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Fig. 1 is please referred to Figure 12.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., are only used
To cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill
Art content obtains in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, 2, the present invention provides a kind of ultralow section high-performance dual-polarization radiation unit, including radiation fin group
Part, the first feed substrate 4, second feed substrate 5 and function divides substrate 6, and the first feed substrate 4 and the second feed substrate 5 are orthogonal simultaneously
The function that is installed on divide on substrate 6, radiation fin component level be placed in the first feed substrate and second feed substrate above.Radiation fin
Component is made of medium carrier 3 and metal radiation face 2, and radiation fin component as needed can cover copper medium substrate or gold for single side
Belong to plate, when covering copper medium substrate for single side, copper clad layers are metal radiation face.As shown in Fig. 3 a, 3b, metal radiation face 2 is just
Face is equipped with the line of rabbet joint 1 and card slot 8 occurred in pairs, and card slot 8 runs through medium carrier 3, and card slot 8 is for fixing the first feed substrate 4
With the second feed substrate 5.
As shown in Figure 4,5, differential coupling feed excitation metal is respectively adopted in the first feed substrate 4 and the second feed substrate 5
Radiating surface.Frontal line routing first branch K1, the second branch K2 composition of first feed substrate 4, first branch K1, second branch
K2 reverse-phase 180 degree, the back side with locally the covering copper defect K3 of the first feed substrate 4, can reach decoupling with locally covering copper defect
The effect of tuning.Height H≤λ 0/11 of first feed substrate 4, λ 0 are center of antenna frequency corresponding wavelength.Second feed substrate 5
Structure to first feed 4 structure of substrate it is similar, frontal line route third branch K4, the 4th branch K5 composition, third branch
K4, the 4th branch K5 reverse-phase 180 degree, the back side with locally the covering copper defect K6 of the second feed substrate 5, with locally covering copper defect
It can have the function that decoupling tuning.Height H≤λ 0/11 of second feed substrate 5, λ 0 are center of antenna frequency corresponding wavelength.
First feed substrate 4, second feeds lying copper region and the metal covering of radiation fin component at the top of the back side of substrate 5 and mutually welds
It connects, fixed function can be played in this way.First feed substrate 4, second feeds the back bottom lying copper region of substrate 5 and function divides substrate 6
The back side copper clad layers electrical connection.Function divides the front of substrate 6 to be equipped with the first function separated time road and the second function separated time road, the first function separated time road
With the first feed substrate front side route electrical connection, the second function separated time road and the second feed substrate front side route
Electrical connection.Function divides substrate 6 to be equipped with cross clamping groove 7, and the first feed substrate 4, second feeds its perpendicular bottom of substrate 5
It is installed in the cross clamping groove 7 that function divides on substrate.
As shown in fig. 6, the shape of the line of rabbet joint 1 can be set to linear type, i.e. the extending direction of the line of rabbet joint 1 is horizontally disposed or vertical
Straight setting, the line of rabbet joint 1 is pairs of, arranged symmetrically with the center in metal radiation face 2, is d with the distance between a pair of line of rabbet joint, and 1/8 λ ε≤d≤
1/2 λ ε, λ ε is media center frequency corresponding wavelength, specifically can need to be adjusted according to electric property.The line of rabbet joint opens up length
The degree λ of S≤1/4 ε, λ ε is media center frequency corresponding wavelength, specifically open up length and width can be needed according to electric property into
Row adjustment.The line of rabbet joint can symmetrical in the horizontal direction of metal radiation face (shown in Fig. 6 a) or in metal radiation face vertical direction
Upper symmetrical (shown in Fig. 6 b) or in the both horizontally and vertically upper while symmetrical (shown in Fig. 6 c) of metal radiation face.
As shown in fig. 7, the shape of the line of rabbet joint 1 can be set to line segment type, the line of rabbet joint 1 as another embodiment of the invention
Extending direction be tilted a certain angle, there is disconnection in the centre of the same position line of rabbet joint 1.The line of rabbet joint 1 with the center in metal radiation face 2 at
To, be symmetrical arranged, with a pair of the line of rabbet joint between distance be d, 1/8 λ of λ ε≤d≤1/2 ε, λ ε be media center frequency corresponding wavelength,
Specifically it can need to be adjusted according to electric property.The λ of length S≤1/4 ε, the λ ε that opens up of the line of rabbet joint corresponds to for media center frequency
Wavelength, specifically opening up length and width can need to be adjusted according to electric property.The line of rabbet joint can be in metal radiation face level side
Upwards symmetrical (shown in Fig. 7 a) or in the vertical direction of metal radiation face symmetrical (shown in Fig. 7 b) or in metal radiation
Face it is both horizontally and vertically upper while symmetrical (shown in Fig. 7 c).
As shown in figure 8, the shape of the line of rabbet joint 1 is broken line type as the third embodiment of the present invention, exactly spelled by both threads section
It connects.The line of rabbet joint 1 is pairs of, arranged symmetrically with the center in metal radiation face 2, with a pair of the line of rabbet joint between distance be d, 1/8 λ ε≤d≤
1/2 λ ε, λ ε is media center frequency corresponding wavelength, specifically can need to be adjusted according to electric property.The line of rabbet joint opens up length
The degree λ of S≤1/4 ε, λ ε is media center frequency corresponding wavelength, specifically open up length and width can be needed according to electric property into
Row adjustment.The line of rabbet joint can symmetrical in the horizontal direction of metal radiation face (shown in Fig. 8 a) or in metal radiation face vertical direction
Upper symmetrical (shown in Fig. 8 b) or in the both horizontally and vertically upper while symmetrical (shown in Fig. 8 c) of metal radiation face.
As shown in figure 9, the shape of the line of rabbet joint 1 can be set to camber as the fourth embodiment of the present invention, it can be introversion
Interior curved interior arc line shaped or the out circle being bent outwardly.The line of rabbet joint 1 is pairs of, arranged symmetrically with the center in metal radiation face 2, together
Distance between a pair of of line of rabbet joint is d, and 1/8 λ of λ ε≤d≤1/2 ε, λ ε is media center frequency corresponding wavelength, specifically can be according to electricity
Gas performance needs are adjusted.The λ of length S≤1/4 ε, the λ ε that opens up of the line of rabbet joint is media center frequency corresponding wavelength, specifically opens up length
Degree and width can need to be adjusted according to electric property.When the line of rabbet joint 1 is out circle, the line of rabbet joint can be in metal radiation face level
(shown in Fig. 9 a) symmetrical on direction or in the vertical direction of metal radiation face symmetrical (shown in Fig. 9 b) or in metal spoke
Penetrate the both horizontally and vertically upper while symmetrical (shown in Fig. 9 c) of face.When the line of rabbet joint 1 is interior arc line shaped, the line of rabbet joint can be in metal spoke
Penetrate (shown in Fig. 9 d) symmetrical in the horizontal direction of face or in the vertical direction of metal radiation face symmetrical (shown in Fig. 9 e) or
In the both horizontally and vertically upper while symmetrical (shown in Fig. 9 f) of metal radiation face.
The present invention is 180 degree differential coupling feeding mechanism, feed base by seam of slotting on metal radiation face, feed substrate
Back setting local defect etc. measures be able to achieve feed the ultralow profile antenna of substrate height λ 0/11 design.Using this knot
Structure can ensure that antenna keeps gain, cross polarization, standing-wave ratio (as schemed in broad frequency band under the early period for guaranteeing antenna miniaturization
Shown in 10) the key indexes good stable such as isolation (as shown in figure 11), directional diagram (as shown in figure 12), it is particularly suitable for 5G communication
The ultralow extensive array antenna group battle array application of section.The feed ultralow section of substrate height λ 0/11 is realized after adopting the above structure, really
It protects antenna and keeps the key indexes good stable such as gain, cross polarization, isolation in broad frequency band, it is super to be particularly suitable for 5G communication
The extensive array antenna group battle array application of low section.So the present invention effectively overcomes various shortcoming in the prior art and has height
Value of industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of ultralow section high-performance dual-polarization radiation unit, including radiation fin component, the first feed substrate, the second feed base
Plate and function divide substrate, and the first feed substrate the be installed on function orthogonal with the second feed substrate divides on substrate, the spoke
It penetrates piece component level to be placed in above the first feed substrate and the second feed substrate, it is characterised in that: the radiation fin component packet
Medium carrier and metal radiation face are included, offers the line of rabbet joint occurred in pairs on the metal radiation face；The first feed substrate
Differential coupling feed excitation metal radiation face, the first feed substrate, the second feed base is respectively adopted with the second feed substrate
The front route of plate is made of the branch of two reverse-phase 180 degrees respectively, and the first feed substrate, second feed substrate
The back side be part with covering copper defect.
2. a kind of ultralow section high-performance dual-polarization radiation unit according to claim 1, it is characterised in that: the line of rabbet joint
Shape be linear type, line segment type, broken line type or arc line type.
3. a kind of ultralow section high-performance dual-polarization radiation unit according to claim 1, it is characterised in that: the metal
The line of rabbet joint opened up on radiation fin is pairs of, arranged symmetrically with metal radiation face center, with a pair of the line of rabbet joint between distance be d, 1/8
The λ of λ ε≤d≤1/2 ε, λ ε is media center frequency corresponding wavelength.
4. a kind of ultralow section high-performance dual-polarization radiation unit according to claim 1 or 3, it is characterised in that: described
The line of rabbet joint it is symmetrical in the horizontal direction of the metal radiation face or in the vertical direction of the metal radiation face it is symmetrical or
In the both horizontally and vertically upper while symmetrical of the metal radiation face.
5. a kind of ultralow section high-performance dual-polarization radiation unit according to claim 1 or 3, it is characterised in that: described
The λ of length S≤1/4 ε, the λ ε that opens up of the line of rabbet joint is media center frequency corresponding wavelength.
6. a kind of ultralow section high-performance dual-polarization radiation unit according to claim 1, it is characterised in that: described first
The height that feed substrate, second feed substrate is H≤λ 0/11, and λ 0 is center of antenna frequency corresponding wavelength.
7. a kind of ultralow section high-performance dual-polarization radiation unit according to claim 1, it is characterised in that: the function point
Substrate front side is equipped with the first function separated time road and the second function separated time road, the first function separated time road and the first feed substrate front side
Route electrical connection, the second function separated time road and the second feed substrate front side route electrical connection.
8. a kind of ultralow section high-performance dual-polarization radiation unit according to claim 1, it is characterised in that: the radiation
Piece component is that single side covers copper medium substrate or metal plate.
9. a kind of ultralow section high-performance dual-polarization radiation unit according to claim 1, it is characterised in that: the function point
Substrate is equipped with cross clamping groove, and the first feed substrate, the second feed substrate is perpendicular is installed on the function and divides substrate
On cross clamping groove in.
10. a kind of ultralow section high-performance dual-polarization radiation unit according to claim 1, it is characterised in that: described
One feed substrate, the back side top lying copper region of the second feed substrate and the metal covering of the radiation fin component mutually weld；Described
One feed substrate, the back bottom lying copper region of the second feed substrate and the function divide the back side copper clad layers of substrate to be electrically connected.
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| CN201811575919.8A CN109509974A (en) | 2018-12-22 | 2018-12-22 | A kind of ultralow section high-performance dual-polarization radiation unit |
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| CN201811575919.8A CN109509974A (en) | 2018-12-22 | 2018-12-22 | A kind of ultralow section high-performance dual-polarization radiation unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311218A (en) * | 2019-06-30 | 2019-10-08 | 瑞声科技(新加坡)有限公司 | Antenna oscillator |
| CN110783698A (en) * | 2019-11-07 | 2020-02-11 | 武汉虹信通信技术有限责任公司 | Dual-frequency radiation unit and base station antenna |
| CN110867646A (en) * | 2019-11-26 | 2020-03-06 | 武汉虹信通信技术有限责任公司 | Radiation unit and antenna |
| WO2021022695A1 (en) * | 2019-08-08 | 2021-02-11 | 武汉虹信通信技术有限责任公司 | Radiation unit and antenna |
| CN113826282A (en) * | 2019-05-16 | 2021-12-21 | 株式会社Kmw | Dual-polarized antenna powered by displacement series connection |
| WO2024060865A1 (en) * | 2022-09-23 | 2024-03-28 | 广东曼克维通信科技有限公司 | Probe antenna and probe thereof |
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