CN108777352A - A kind of dual-polarized, microstrip patch vibrator component - Google Patents
A kind of dual-polarized, microstrip patch vibrator component Download PDFInfo
- Publication number
- CN108777352A CN108777352A CN201810427044.0A CN201810427044A CN108777352A CN 108777352 A CN108777352 A CN 108777352A CN 201810427044 A CN201810427044 A CN 201810427044A CN 108777352 A CN108777352 A CN 108777352A
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- Prior art keywords
- feed
- oscillator
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- holder
- polarized
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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
-
- 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
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/106—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using two or more intersecting plane surfaces, e.g. corner reflector antennas
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Abstract
A kind of dual-polarized, microstrip patch vibrator component, connection cables are fed including dual polarization, feed PCB substrate and two transmission cables, it further include oscillator holder, being sticked on oscillator holder wherein one side has reflecting plate, four feed tabs are spaced apart on oscillator holder, wherein one end of feed tab sequentially passes through oscillator holder, reflecting plate and feed PCB substrate are simultaneously of coupled connections with the metal probe of dual polarization feed connection cables both ends installation, it is all covered with insulating trip on each side of the feed tab far from oscillator holder, oscillator piece is supported by insulating trip, at least two protrusions are provided on oscillator holder, parasitic patch is supported by protrusion, air dielectric layer is formed between parasitic patch and oscillator piece in order to conducted signal.The present invention uses air as media substrate, by attached a parasitic patch above main patch, and devises the mode of metal probe couple feed, solves microstrip antenna, the especially narrow problem of double polarized micro strip antenna impedance bandwidth.
Description
Technical field
The present invention relates to communication equipment fields, more particularly, to a kind of antenna oscillator.
Background technology
Micro-strip paster antenna is a kind of basic and important antenna type.Unlike half-wave dipole, microband paste day
Line is radiated by the electric field between its both sides of the edge and underlying floor, is substantially two-spot gap array.Unlike the former,
The height that patch is liftoff must be close to quarter-wave, but can be much smaller than operation wavelength, therefore natural with low section
Advantage.It is suitble to wide frequency range, achievable various dual polarizations, low cost, easy to produce etc. excellent in addition, micro-strip paster antenna also has
Point has been applied widely in engineering field.However, microband paste is typical resonance class antenna, Q values are very high, bandwidth very
It is narrow.Therefore its use scope is narrow.
Antenna oscillator is the component on antenna, has the function of being oriented to and amplifying electromagnetic wave, the electricity for making antenna receive
Magnetic signal is stronger, and the bandwidth of antenna is determined by antenna oscillator.
Invention content
The purpose of the present invention is cause the beamwidth of antenna narrow to solve the oscillator structure in existing micro-strip paster antenna
The problem of it is existing, a kind of dual-polarized, microstrip patch vibrator component is provided, the present invention uses air as media substrate, by
A parasitic patch is attached above main patch, and devises the mode of metal probe couple feed, solves microstrip antenna, especially
It is the narrow problem of double polarized micro strip antenna impedance bandwidth.
The deficiency of the present invention to solve above-mentioned technical problem, used technical solution are：
A kind of dual-polarized, microstrip patch vibrator component, including dual polarization feed connection cables, feed PCB substrate and two transmission electricity
Cable, dual polarization feed connection cables and are connected on feed PCB substrate wherein one side by cable clamp buckle, two transmission cables point
The positive polarization feed point and negative polarization feed point not fed with dual polarization in connection cables are connect, and further include shaking made of isolation material
Submounts, being sticked on oscillator holder wherein one side has reflecting plate, and feed PCB substrate feeds the one of connection cables far from dual polarization
Side is sticked on reflecting plate, and four feed tabs are spaced apart on oscillator holder, and wherein one end of feed tab sequentially passes through oscillator branch
Frame, reflecting plate and feed PCB substrate are simultaneously of coupled connections with the metal probe of dual polarization feed connection cables both ends installation, Mei Gekui
Electric piece is all covered with insulating trip on the side far from oscillator holder, oscillator piece is supported by insulating trip, is provided on oscillator holder
At least two protrusions, protrusion run through oscillator piece, and protrusion is supported by parasitic patch on one end far from oscillator piece, parasitic patch with shake
Air dielectric layer is formed between sub-pieces in order to conducted signal.
The feed tab is made of metal conductive materials, and tin plating processing is done on feed tab surface.
The transmission cable be located in by cable tabletting in feed PCB substrate.
The interface channel for wearing feed tab feed end is provided on the oscillator holder, the end of interface channel is thrown
Shadow is overlapped with dual polarization feed connection cables feed end.
The oscillator holder is provided at least two first buckles close to the side of reflecting plate, and the first buckle sequentially passes through
Reflecting plate and feed PCB substrate, reflecting plate and feed PCB substrate are snapped onto on oscillator holder, on the other side of oscillator holder
There are four the second buckle, the second buckles to sequentially pass through feed tab, insulating trip and oscillator piece and three is snapped onto oscillator branch for setting
On frame, protrusion is provided with third buckle and snaps onto parasitic patch in protrusion on one end far from oscillator piece.
The described cable buckle is fixed on oscillator holder, one end of cable clamp buckle wiring cable sequentially pass through reflecting plate and
Feed PCB substrate.
The oscillator holder is provided with several elastic bumps on one end of feed tab, passes through the elasticity of elastic bumps
Active force, which holds out against feed tab, is pressed on oscillator on piece, and oscillator holder is provided with several shrapnels on one end of reflecting plate, leads to
Cross shrapnel elastic acting force reflecting plate is held out against be pressed on feed PCB substrate on.
The elastic bumps are provided with eight, and there are four shrapnel settings, and shrapnel end face is higher than oscillator holder fitting surface.
There are four the protrusion settings.
The beneficial effects of the invention are as follows：The present invention uses air as media substrate, by attached above main patch
One parasitic patch, and the mode of metal probe couple feed is devised, solve microstrip antenna, especially double polarized micro strip antenna
The narrow problem of impedance bandwidth, entire vibrator component need not add any screw, and assembling can be completed in the fasteners such as rivet.For solution
Certainly feed tab is bonded problem, oscillator holder elastic salient point at feed tab fitting surface bottom setting eight with the smooth of oscillator piece（See C
Place）, feed tab is withstood to be bonded oscillator piece.To solve the problems, such as reflecting plate, PCB is smooth is bonded with feed, the setting of oscillator frame bottom
Shrapnel everywhere（At E）Shrapnel end face eminence oscillator holder fitting surface（At F）, oscillator frame bottom button bit, which clasps, feeds PCB, oscillator
The shrapnel everywhere of holder, which is continuously applied reflecting plate, to upward pressure, and feed PCB is made to be close to reflecting plate.Using metal feed tab pair
Main patch carries out couple feed, and the impedance bandwidth of oscillator is expanded by optimizing the size of metal feed tab；Metal feed tab is replaced
For the core wire of coaxial cable, for coaxial cable only in reflection back and feed tab and feed PCB welding, nothing is needing guiding through reflecting plate just
It is welded with main patch in face.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structural schematic diagram at the back sides Fig. 1 in the present invention.
Fig. 3 is the exploded perspective view of the present invention.
Fig. 4 is the structural schematic diagram of oscillator holder of the present invention.
Fig. 5 is the structural schematic diagram at the back sides Fig. 4 in the present invention.
Diagram label：1, parasitic patch, 2, oscillator piece, 3, reflecting plate, 4, oscillator holder, 401, protrusion, 402, third card
Button, 403, second buckle, 404, cable buckle, 405, first buckle, 5, feed PCB substrate, 6, dual polarization feed connection cables,
7, cable tabletting, 8, transmission cable, 9, feed tab, 10, insulating trip.
Specific implementation mode
As shown in the figure, specific implementation mode is as follows：
A kind of dual-polarized, microstrip patch vibrator component, including dual polarization feed connection cables 6, feed PCB substrate 5 and two transmission
Cable 8, dual polarization feed connection cables 6 and are connected on feed PCB substrate 5 wherein one side by cable buckle 404, two biographies
Transmission cable 8 respectively with dual polarization feed connection cables 6 in positive polarization feed point and negative polarization feed point connect, further include by insulation material
Oscillator holder 4 made of matter, being sticked on the wherein one side of oscillator holder 4 has reflecting plate 3, and feed PCB substrate 5 is presented far from dual polarization
The side of electrical connection cable 6 is sticked on reflecting plate 3, four feed tabs 9 is spaced apart on oscillator holder 4, feed tab 9 is wherein
One end sequentially passes through oscillator holder 4, reflecting plate 3 and feed PCB substrate 5 and feeds the installation of 6 both ends of connection cables with dual polarization
Metal probe is of coupled connections, and thus individually accomplishes four line feeds of polarization in one feed PCB substrate, per line feed end
The metal probe for connecting a top-loaded horizontal metal piece, for main patch couple feed.Four probes pass through plastic parts
It being linked together, further simplifies assembly process, each feed tab is all covered with insulating trip 10 on the side far from oscillator holder,
Oscillator piece 2 is supported by insulating trip 10, there are four protrusion 401, protrusion 401 runs through oscillator piece 2, protrusion for setting on oscillator holder 4
Parasitic patch 1 is supported by 401 one end far from oscillator piece 2, between parasitic patch 1 and oscillator piece 2 formed air dielectric layer with
Convenient for conducted signal.
The feed tab 9 is made of metal conductive materials, and tin plating processing is done on 9 surface of feed tab.
The transmission cable 8 be located in by cable tabletting 7 in feed PCB substrate 5, in order in welding transmission cable
During antenna feeding network is connected, solder joint is pullled when preventing assembling by cable tabletting.
The hole A being provided on the oscillator holder 4 in the interface channel such as Fig. 4 for wearing feed tab feed end, even
The end projection for connecting road is overlapped with dual polarization feed connection cables feed end.
The oscillator holder 4 is provided with 8 first buckles 405 close to the side of reflecting plate 3, and the first buckle 405 is successively
Through reflecting plate 3 and feed PCB substrate 5, reflecting plate 3 and feed PCB substrate 5 are snapped onto on oscillator holder 4, oscillator holder 4
The other side on be provided with four pair second buckle 403, it is each pair of second buckle successively run through the same feed tab 9, insulating trip 10
It is snapped onto on oscillator holder 4 with oscillator piece 2 and by three, third buckle is provided on raised 401 one end far from oscillator piece 2
402 snap onto parasitic patch in protrusion 401.
The cable buckle 404 is fixed on oscillator holder 4, and one end of 404 clamping cable of cable buckle sequentially passes through
Reflecting plate 3 and feed PCB substrate 5.
The oscillator holder 4 is provided with eight elastic bumps on one end of feed tab, passes through the bullet of elastic bumps
Property active force feed tab held out against be pressed on oscillator piece 2, oscillator holder 4 is arranged that there are four bullets on one end of reflecting plate 3
Reflecting plate is held out against by the elastic acting force of shrapnel and is pressed in feed PCB substrate 5 by piece, and shrapnel end face is higher than oscillator branch
Frame fitting surface.
Direct fixation may be implemented in 405, second buckle 403 of the buckle of through-hole first and third buckle 402, and it is solid to eliminate screw
Directly weldering feed etc. seriously affects the hidden danger of connection reliability and passive inter-modulation performance on fixed, main patch.
By selecting low-k and thicker medium substrate material, additional stray patch, 2 points of feeds and capacitance coupling
It closes the modes such as feed and broadens bandwidth.By these measures, bandwidth can be broadened to 25% even broader, this makes micro-strip paster antenna
Application field greatly expand.For example, in cellular mobile communication GSM800/900M frequency ranges, according to conventional cross oscillator or
Four oscillator group battle array schemes are highly up to 70-80mm or more, and feed is more complex, and assembly process is more.According in the application
Micro-strip paster antenna after vibrator component then highly can at least reduce by 50%, and weight saving at least 30%, assembly process simplifies 25%,
Cost reduction 35%.
In a kind of wideband dual polarized micro-strip paster antenna of covering GSM800/900M frequency ranges, in order to broaden bandwidth, improve
Gain and cross polarization ratio using air as media substrate in this vibrator component, being posted by attached one above main patch
Raw patch, and the mode of metal probe couple feed is devised, solve microstrip antenna, especially double polarized micro strip antenna impedance
GSM800/900M frequency ranges are completely covered in the impedance bandwidth of the problem of narrow bandwidth, oscillator（VSWR≤1.3）, by optimize main patch,
Parasitic patch size and feed placement improve the gain of oscillator and reduce cross polarization.In addition, in order to assemble and producer
Just, four line feeds of polarization are individually accomplished on a pcb board, a top-loaded horizontal metal piece is connected per line feed end
Metal probe, for main patch couple feed.Four probes are linked together by plastic parts, further simplify assembler
Sequence eliminates screw and fixes, directly welds the hidden danger that feed etc. seriously affects connection reliability and passive inter-modulation performance on main patch.It is logical
Abovementioned technology is crossed, the present invention realizes the good electrical performance indexes of mobile base station antenna and preferable economy simultaneously, tool
There is significant application value.
Realization process：
As shown in Fig. 3/Fig. 4, when assembling, first 4 feed tabs are inserted into four groups of holes shown in oscillator holder A, meanwhile, feed
Piece both ends circular hole need to be inserted at B shown in oscillator holder in button bit, and feed tab is that good metal material is connected, at electroplating surfaces with tin
Reason.
Button bit at B shown in Fig. 4 oscillator holders（At totally 8）4 insulating trips are buckled into respectively, prevent feed tab from being led with oscillator piece
It is logical.
Oscillator piece buckles into oscillator holder buckle middle layer button bit（At B）, button bit is corresponding with oscillator film perforation position.
Parasitic patch buckles into oscillator holder top layer buckle.
The oscillator holder bottom button bit that group has been stood（At D）Buckle into the corresponding hole of reflecting plate.
Feed pcb board is buckled into oscillator holder（At D）In button bit.
Positive and negative polarized two feed points are connected respectively with feed connecting cable.
Technical solution and embodiment cited by the present invention and non-limiting, with cited by the present invention technical solution and
Embodiment is equivalent or effect same approach is all in the range of the present invention is protected.
Claims (9)
1. a kind of dual-polarized, microstrip patch vibrator component, including dual polarization feed connection cables, feed PCB substrate and two transmission
Cable, dual polarization feed connection cables and are connected on feed PCB substrate wherein one side by cable clamp buckle, two transmission cables
The positive polarization feed point and negative polarization feed point fed respectively with dual polarization in connection cables is connect, it is characterised in that：Further include by exhausted
Oscillator holder made of edge material, being sticked on oscillator holder wherein one side has reflecting plate, and feed PCB substrate is presented far from dual polarization
The side of electrical connection cable is sticked on reflecting plate, and four feed tabs, wherein one end of feed tab are spaced apart on oscillator holder
The metal probe for sequentially passing through oscillator holder, reflecting plate and feed PCB substrate and being installed with dual polarization feed connection cables both ends
It is of coupled connections, each feed tab is all covered with insulating trip on the side far from oscillator holder, oscillator piece is supported by insulating trip, is shaken
At least two protrusions are provided on submounts, protrusion runs through oscillator piece, and protrusion is supported by parasitic patch on one end far from oscillator piece
Piece forms air dielectric layer in order to conducted signal between parasitic patch and oscillator piece.
2. a kind of dual-polarized, microstrip patch vibrator component according to claim 1, it is characterised in that：The feed tab is adopted
It is made of metal conductive materials, tin plating processing is done on feed tab surface.
3. a kind of dual-polarized, microstrip patch vibrator component according to claim 1, it is characterised in that：The transmission cable
It is located in feed PCB substrate by cable tabletting.
4. a kind of dual-polarized, microstrip patch vibrator component according to claim 1, it is characterised in that：The oscillator holder
On be provided with interface channel for wearing feed tab feed end, end projection and the dual polarization of interface channel feed connection cables
Feed end overlaps.
5. a kind of dual-polarized, microstrip patch vibrator component according to claim 1, it is characterised in that：The oscillator holder
The side of reflecting plate is provided at least two first buckles, the first buckle sequentially passes through reflecting plate and feed PCB substrate, will
Reflecting plate and feed PCB substrate snap onto on oscillator holder, the second buckle there are four settings on the other side of oscillator holder, and second
Buckle sequentially passes through feed tab, insulating trip and oscillator piece and snaps onto three on oscillator holder, and the one of the separate oscillator piece of protrusion
Third buckle is provided on end to snap onto parasitic patch in protrusion.
6. a kind of dual-polarized, microstrip patch vibrator component according to claim 1, it is characterised in that：The cable buckle
It is fixed on oscillator holder, one end of cable clamp buckle wiring cable sequentially passes through reflecting plate and feed PCB substrate.
7. a kind of dual-polarized, microstrip patch vibrator component according to claim 1, it is characterised in that：The oscillator holder
Several elastic bumps are provided on one end of feed tab, feed tab, which is held out against pressure, by the elastic acting force of elastic bumps sets
In oscillator on piece, oscillator holder is provided with several shrapnels on one end of reflecting plate, will be anti-by the elastic acting force of shrapnel
Penetrate plate hold out against be pressed on feed PCB substrate on.
8. a kind of dual-polarized, microstrip patch vibrator component according to claim 7, it is characterised in that：The elastic bumps
Eight are provided with, there are four shrapnel settings, and shrapnel end face is higher than oscillator holder fitting surface.
9. a kind of dual-polarized, microstrip patch vibrator component according to claim 1, it is characterised in that：The protrusion setting
There are four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427044.0A CN108777352B (en) | 2018-05-07 | 2018-05-07 | Dual-polarized microstrip patch oscillator assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427044.0A CN108777352B (en) | 2018-05-07 | 2018-05-07 | Dual-polarized microstrip patch oscillator assembly |
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| Publication Number | Publication Date |
|---|---|
| CN108777352A true CN108777352A (en) | 2018-11-09 |
| CN108777352B CN108777352B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427044.0A Active CN108777352B (en) | 2018-05-07 | 2018-05-07 | Dual-polarized microstrip patch oscillator assembly |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725205A (en) * | 2019-01-31 | 2019-05-07 | 广东通宇通讯股份有限公司 | A kind of debugging tool of antenna performance test |
| CN110233344A (en) * | 2019-06-30 | 2019-09-13 | 瑞声科技(新加坡)有限公司 | A kind of lightweight antenna oscillator unit, lightweight array antenna and antenna element assembly method |
| WO2020151297A1 (en) * | 2019-01-22 | 2020-07-30 | 武汉虹信通信技术有限责任公司 | Microstrip radiation unit and array antenna |
| WO2021000190A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Antenna oscillator unit, base-station array antenna, and assembly method therefor |
| CN112510339A (en) * | 2020-12-22 | 2021-03-16 | 华南理工大学 | High-selectivity gain dual-polarized filtering patch antenna |
| WO2023207343A1 (en) * | 2022-04-24 | 2023-11-02 | 华为技术有限公司 | Antenna, communication device and base station |
| CN117525848A (en) * | 2023-12-26 | 2024-02-06 | 南通大学 | Antenna element for 5G communication base station |
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| WO2020151297A1 (en) * | 2019-01-22 | 2020-07-30 | 武汉虹信通信技术有限责任公司 | Microstrip radiation unit and array antenna |
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| WO2021000190A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Antenna oscillator unit, base-station array antenna, and assembly method therefor |
| CN112510339A (en) * | 2020-12-22 | 2021-03-16 | 华南理工大学 | High-selectivity gain dual-polarized filtering patch antenna |
| CN112510339B (en) * | 2020-12-22 | 2021-10-15 | 华南理工大学 | A dual-polarized filter patch antenna with high selective gain |
| WO2023207343A1 (en) * | 2022-04-24 | 2023-11-02 | 华为技术有限公司 | Antenna, communication device and base station |
| CN117525848A (en) * | 2023-12-26 | 2024-02-06 | 南通大学 | Antenna element for 5G communication base station |
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|---|---|
| CN108777352B (en) | 2024-04-16 |
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