CN107768828A - Aerial mounting structure part and its director - Google Patents
Aerial mounting structure part and its director Download PDFInfo
- Publication number
- CN107768828A CN107768828A CN201711167367.2A CN201711167367A CN107768828A CN 107768828 A CN107768828 A CN 107768828A CN 201711167367 A CN201711167367 A CN 201711167367A CN 107768828 A CN107768828 A CN 107768828A
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- Prior art keywords
- pattern
- carinate
- line
- poly
- medium substrate
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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
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of director, including square medium substrate；Medium substrate one side, which is provided with, to be included poly- marble pattern and guides the metal pattern of sub-pattern into；Poly- marble pattern is by orthogonal the first carinate line pair and the second carinate line to forming, first carinate line is to including two carinate lines for extending and being spaced to center from+45 ° of diagonal both ends of medium substrate respectively, the second carinate line is to including two carinate lines for extending and being spaced to center from the 45 of medium substrate ° of diagonal both ends respectively；Guide sub-pattern into be nested in poly- marble pattern, it is enclosed centered on medium substrate center, by a plurality of carinate line forms and form the box-shaped pattern of a breach respectively at ± 45 ° of diagonal both ends；In poly- marble pattern each carinate line respectively with a breach face.The present invention also provides a kind of aerial mounting structure part.The negative effect of border and electromagnetic coupled can be mitigated, suppressed sidelobes level, significantly improve the uniformity of horizontal plane half-power angle and antenna gain in bandwidth of operation.
Description
Technical field
The present invention relates to antenna for base station technical field, more particularly to a kind of aerial mounting structure part and its director.
Background technology
To ensure the uniformity of performance, antenna for base station requirement has consistent and stable horizontal half-power in working band
Angle, vertical half-power angle and gain.However, being limited to array element spacing, inevitably coupled between radiating element
With interfere-couple electromagnetic energy makes standing wave degenerate, and the superposition of scattered wave is distorted directional diagram；At the same time, instead
Plate, isolating bar, resonance caused by antenna house and clutter scattering are penetrated, or even radiation leakage caused by circuit and cable also can the side of destruction
To the uniformity of figure.
The content of the invention
The present invention provides a kind of aerial mounting structure part and its director to solve above-mentioned technical problem, can mitigate border
With the negative effect of electromagnetic coupled, suppressed sidelobes level, horizontal plane half-power angle and antenna gain are significantly improved in bandwidth of operation
Interior uniformity.
In order to solve the above technical problems, the present invention provides a kind of director, including：The medium substrate of square；Given an account of
Matter substrate side is provided with including poly- marble pattern and the metal pattern for guiding sub-pattern into；The poly- marble pattern is by orthogonal
One carinate line pair and the second carinate line to composition, the first carinate line to including two respectively from+45 ° of the medium substrate
Diagonal both ends to center extend and spaced carinate line, the second carinate line to including two respectively from the medium
- 45 ° of diagonal both ends of substrate extend to center and spaced carinate line；The sub-pattern of guiding into is nested in the poly- ripple
In sub-pattern, it is centered on the center of the medium substrate, is enclosed and form and in the medium substrate by a plurality of carinate line
± 45 ° of cornerwise both ends box-shaped pattern respectively formed with a breach respectively；Each carinate line leans in the poly- marble pattern
The one end at the nearly medium substrate center respectively with the breach face guided into sub-pattern.
Further, it is described to guide sub-pattern at the both ends of each breach using more than one short carinate line connection, and
And each indentation, there still leaves at least one gap.
Further, the sub-pattern of guiding into is circular or octagonal box-shaped pattern.
Further, the medium substrate center, which is sticked, a metal patch, and the metal patch guides son into positioned at described
In pattern and centered on the center of the medium substrate.
Further, the metal patch is circular, square or octagonal metal patch.
Further, the poly- marble pattern is centrosymmetric structure, and each described carinate in the poly- marble pattern
Wire shaped size is identical.
Further, each carinate line is the catercorner length direction width along its arrangement in the poly- marble pattern
Consistent carinate line or be width gradual change and with linear carinate line.
Further, each carinate line is to be carried out along the diagonal of its arrangement perpendicular to institute in the poly- marble pattern
The combination for the carinate line of a plurality of segmentation stated diagonal segmentation and formed.
Further, catercorner length direction arranged along on each carinate line in the poly- marble pattern offers
Abut to the more than one rectangular window of medium substrate surface.
In order to solve the above technical problems, the present invention provides a kind of aerial mounting structure part, including：± 45 ° of dual polarization vibrators,
Support and the as described above director described in any one embodiment；The support is assemblied at the top of the dual-polarized antenna vibrator,
The director is assemblied in the cradle top；First carinate line pair and ± 45 ° of dual polarization vibrators in the director
One polarised direction is orthogonal, the second carinate line pair is orthogonal with another polarised direction of ± 45 ° of dual polarization vibrators.
The aerial mounting structure part and its director of the present invention, has the advantages that：
Guided into director under sub-pattern and the collective effect of poly- marble pattern, the negative of border and electromagnetic coupled can be mitigated
Influence, suppressed sidelobes level so that uniformity of the antenna pattern particularly horizontal plane half-power angle in band, which obtains, significantly to be changed
It is kind.
In addition, director by setting metal patch, by the ghost effect portion between metal patch and medium substrate
The impedance mismatching caused by being coupled between unit is balanced out with dividing, has reduced standing wave to a certain extent, improve antenna gain.
Brief description of the drawings
Fig. 1 is the assembly structure diagram of inventive antenna mounting structure.
Fig. 2 is the configuration schematic diagram of aerial mounting structure part shown in Fig. 1.
Fig. 3 is the structural representation of director first embodiment of the present invention.
Fig. 4 is the structural representation of director second embodiment of the present invention.
Fig. 5 is the structural representation of director 3rd embodiment of the present invention.
Fig. 6 is the structural representation of director fourth embodiment of the present invention.
Fig. 7 is the structural representation of the embodiment of director the 5th of the present invention.
Fig. 8 is the structural representation of director sixth embodiment of the present invention.
Fig. 9 is the structural representation of the embodiment of director the 7th of the present invention.
Figure 10 is the structural representation of the embodiment of director the 8th of the present invention.
Figure 11 is the structural representation after inventive antenna mounting structure group battle array.
Embodiment
The present invention is described in detail with embodiment below in conjunction with the accompanying drawings.
Referred to reference to Fig. 1 and Fig. 2, the present invention provides a kind of aerial mounting structure part.The aerial mounting structure includes
Oscillator 1, the support 2 for being assemblied in the top of oscillator 1 and the director 3 for being assemblied in the top of support 2.Oscillator 1 is preferably ± 45 °
Dual polarization vibrator 1.Support 2 is preferably the plastic stent 2 with insulating properties.Spacing distance between director 3 and oscillator 1 is excellent
Between electing 9mm~30mm as, concrete numerical value can optimize according to border and mounting condition, the effectiveness of director 3 is obtained most
Big degree plays.
In one embodiment, the director 3 includes the medium substrate 30 of square.The medium substrate 30 is simultaneously set
Have including poly- marble pattern 32 and the metal pattern 31 for guiding sub-pattern 33 into.The metal pattern 31 shape generally by way of covering copper
Into.
Specifically, poly- marble pattern 32 by the first orthogonal carinate line to 321 and second carinate line formed to 322,
One carinate line includes two extension and spaced ridges from+45 ° of diagonal both ends of medium substrate 30 to center respectively to 321
Shape line 3211,3212, the second carinate line prolong from -45 ° of diagonal both ends of medium substrate 30 to center respectively to 322 including two
Stretch and spaced carinate line 3221,3222.That is, each carinate line 3211,3212,3221,3222 is arranged at medium substrate
30 corner.The foregoing orthogonal first carinate line that refers to herein extends to the center line of two carinate lines 3211,3212 in 321
Line and the second carinate line are mutually orthogonal to the center line extended line of two carinate lines 3221,3222 in 322.
Wherein, guide sub-pattern 33 into be nested in poly- marble pattern 32, this guides sub-pattern 33 into in medium substrate 30
Centered on the heart, it is to be enclosed to form and formed respectively at+45 ° of cornerwise both ends of medium substrate 30 by a plurality of carinate line 331
There is a breach 332 and be respectively formed with the blocki diagram of a breach 332 at -45 ° of cornerwise both ends of medium substrate 30
Case.
Each carinate line 3211,3212,3221,3222 is close to the one end at the center of medium substrate 30 in poly- marble pattern 32（I.e.
Near-end）Set respectively with guiding the face of a breach 332 in sub-pattern 33 into.
Setting of the director 3 by guiding sub-pattern 33 into enhances the main lobe of oscillator 1（Axially）Direction radiates, it is suppressed that
Secondary lobe, improve gain；The half-power angle of oscillator 1 has been narrowed by the setting of the poly- marble pattern 32；And in both common
Under effect, solve the change of wideband antenna array horizontal half-power angle greatly, the problem of fluctuation, significantly improve radiation direction
The uniformity of figure.
Preferably, can be sticked at the center of medium substrate 30 has a metal patch 34, the metal patch 34, which is located at, guides son into
In pattern 33 and centered on the center of medium substrate 30.Preferably, metal patch 34 is circular, square or octagon
Metal patch.The director 3 is by setting metal patch 34, the electric capacity that is formed between the metal patch 34 and medium substrate 30
Parasitic parameter caused by coupling and border between oscillator 1 is partly counteracted, so as to improve impedance mismatch problem to a certain extent,
Standing wave is reduced to a certain extent, improves antenna gain.
In one embodiment, guiding sub-pattern 33 into is respectively had at ± 45 ° of cornerwise both ends of medium substrate 30
The circular box-shaped pattern or octagonal box-shaped pattern of one breach 332.Specifically, in two kinds of preferable structures：
<Guide the structure 1 of sub-pattern into>
This guides sub-pattern 33 into when being circular box-shaped pattern, and it is substantially enclosed by the carinate line 331 of four arc-shapeds and formed, and
By being connected at the both ends of each breach 332 using the carinate line 332 of more than one shorter arc-shaped, as shown in Figure 6 and Figure 7
Guide sub-pattern 33 into.
<Guide the structure 2 of sub-pattern into>
This guides sub-pattern 33 into when being octagonal box-shaped pattern, and it is substantially enclosed by four linear carinate lines 331 and formed,
And by being connected at the both ends of each breach 332 using more than one shorter linear carinate line 332, such as Fig. 3~Fig. 5 and
Sub-pattern 33 is guided into shown in Fig. 8~10.
In the above-mentioned structure 1 and structure 2 for guiding sub-pattern into, still need to leave at least one gap at each breach 332.Tool
Body, guided into by this exemplified by sub-pattern 33 is circular box-shaped pattern, can be shorter using two at the both ends of each breach 332
The carinate line 332 of arc-shaped connect, can be spaced to form a gap between this two carinate lines 332, each carinate line and breach
332 one end can be spaced one gap of each formation.
In one embodiment, poly- marble pattern 32 is centrosymmetric structure.It is preferably, each in poly- marble pattern 32
The carinate geomery of line 3211,3212,3221,3222 is identical, with realize left and right and it is symmetrical above and below.Based on this, specifically with
First carinate line exemplified by the carinate line 3211 in 321 to illustrating, specifically, in the preferable structure of following four：
<The structure 1 of carinate line>
Carinate line 3211 is along the consistent carinate line of the catercorner length direction width of its arrangement, such as Fig. 3~6 and Figure 10 institutes
Show.
<The structure 2 of carinate line>
Carinate line 3211 is the catercorner length direction width gradual change along its arrangement and has linear carinate line.From distal end to
Near-end, the carinate line 3211 can be gradually wide with width（As shown in Figure 7）, the carinate line can also width it is tapered（It is not shown）.
<The structure 3 of carinate line>
Carinate line is along the diagonal of its arrangement perpendicular to diagonal split and the carinate line 3215 of a plurality of segmentation of formation
Combination, be respectively segmented between carinate line 3215 have it is at regular intervals.Along cornerwise length direction, carinate line is respectively segmented
3215 length is preferably identical.Certainly, the width for being respectively segmented carinate line 3215 can be consistent, or can also be width
Gradual change, as shown in Figure 8.
<The structure 4 of carinate line>
Catercorner length direction arranged along, which offers, on carinate line 3211 abuts to more than one of the surface of medium substrate 30
Rectangular window 3216, as shown in Figure 9.
The metal patch 34 for guiding sub-pattern 33, poly- marble pattern 32 and diversified forms into of above-mentioned various structures can be with
It is combined.Following several embodiments enumerated can be obtained.
<Embodiment 1>
Guide sub-pattern 33 into and use octagonal box-shaped pattern, each carinate line is using consistent carinate of width in poly- marble pattern 32
Line, metal patch 34 use octagonal metal patch 34, obtain director 3 as shown in Figure 3.
<Embodiment 2>
Guide sub-pattern 33 into and use octagonal box-shaped pattern, each carinate line is using consistent carinate of width in poly- marble pattern 32
Line, metal patch 34 use square metal patch 34, obtain director 3 as shown in Figure 4.
<Embodiment 3>
Guide sub-pattern 33 into and use octagonal box-shaped pattern, each carinate line is using consistent carinate of width in poly- marble pattern 32
Line, metal patch 34 obtain director 3 as shown in Figure 5 using circular metal patch 34.
<Embodiment 4>
Sub-pattern 33 is guided into using circular box-shaped pattern, each carinate line is using consistent carinate of width in poly- marble pattern 32
Line, metal patch 34 obtain director 3 as shown in Figure 6 using circular metal patch 34.
<Embodiment 5>
Guide box-shaped pattern of the sub-pattern 33 using circle into, each carinate line uses width gradual change in poly- marble pattern 32（It is herein
It is gradually wide）Carinate line, metal patch 34 obtains director 3 as shown in Figure 7 using circular metal patch 34.
<Embodiment 6>
Guide the octagonal box-shaped pattern of the use of sub-pattern 33 into, each carinate line uses pair arranged along it in poly- marble pattern 32
Linea angulata split and formed a plurality of perpendicular to diagonal（It is consistent for width herein）It is segmented the combination of carinate line 3215, metal
Paster 34 obtains director 3 as shown in Figure 8 using circular metal patch 34.
<Embodiment 7>
Guide box-shaped pattern of the sub-pattern 33 using circle into, each carinate line uses diagonal arranged along in poly- marble pattern 32
Length direction, which offers, to abut to the more than one rectangular window 3216 on the surface of medium substrate 30, and metal patch 34 is using circular
Metal patch 34, obtain director 3 as shown in Figure 9.
<Embodiment 8>
The embodiment illustrates another structure, and its basic structure is identical with the above embodiments 3, but guides sub-pattern 33 into also
It is located at the outer layer box-shaped pattern 334 outside octagonal box-shaped pattern including a circle, the outer layer box-shaped pattern 334 is right at ± 45 °
The both ends of linea angulata respectively have a breach 335, in poly- marble pattern 32 near-end of each carinate line equally with the face of a breach 335,
Obtain director 3 as shown in Figure 10.
Certainly, under the guide of the present invention, slight changes are only needed, you can produce the embodiment of more above-mentioned directors 3.
In above-described embodiment, the Typical dielectric constant of medium substrate 30 is 4.4, and typical thickness is 1.5 mm, medium substrate
30 length of sides are between the mm of 50mm~80.When dielectric constant changes, tackle the parameters such as the thickness of medium substrate 30 and optimize, make
Performance optimal effectiveness.
As shown in figure 11, high frequency oscillator 11 and the periodic arrangement of low-frequency vibrator 12 are carried out group battle array and installed by present invention citing
, in the figure, can be by low-frequency vibrator 12 using the director 3 shown in embodiment 1, and by high frequency oscillator 11 on reflecting plate 4
Using the director 3 shown in embodiment 5.
The present invention also provides the director described in a kind of embodiment of any one as described above.For purposes of brevity, herein not
Director is repeated one by one again.Director 3 in above-described embodiment is applied to frequency range between 1710MHz~2690MHz's
Oscillator 1, certainly, also can be suitable for the oscillator of other frequency ranges by suitably changing or optimizing.
The aerial mounting structure part and its director of the present invention, has the advantages that：
Guided into director 3 under sub-pattern 33 and the collective effect of poly- marble pattern 32, border and electromagnetic coupled can be mitigated
Negative effect, suppressed sidelobes level so that antenna pattern particularly horizontal plane half-power angle band in uniformity obtain
Significantly improve.
In addition, director 3 by setting metal patch 34, by the parasitism between metal patch 34 and medium substrate 30
Effect has been partly canceled out the impedance mismatching caused by being coupled between unit, reduces standing wave to a certain extent, improves day
Line gain.
Embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize the present invention
The equivalent structure or equivalent flow conversion that specification and accompanying drawing content are made, or directly or indirectly it is used in other related technologies
Field, it is included within the scope of the present invention.
Claims (10)
- A kind of 1. director, it is characterised in that including：The medium substrate of square；The medium substrate one side is provided with including poly- marble pattern and the metal pattern for guiding sub-pattern into；The poly- marble pattern by orthogonal the first carinate line pair and the second carinate line to forming, the first carinate line to including Two respectively from+45 ° of diagonal both ends of the medium substrate to center extension and spaced carinate line, second ridge Shape line to including two respectively from -45 ° of diagonal both ends of the medium substrate to center extension and spaced carinate line；The sub-pattern of guiding into is nested in the poly- marble pattern, and it is centered on the center of the medium substrate, by more The carinate line of bar, which encloses, to be formed and distinguishes the frame shape respectively formed with a breach at ± 45 ° of cornerwise both ends of the medium substrate Pattern；Each carinate line is guided into sub-pattern with described respectively close to the one end at the medium substrate center in the poly- marble pattern A breach face.
- 2. director according to claim 1, it is characterised in that：The sub-pattern of guiding into is connected at the both ends of each breach using more than one short carinate line, also, each breach Still leave at least one gap in place.
- 3. director according to claim 2, it is characterised in that：The sub-pattern of guiding into is circular or octagonal box-shaped pattern.
- 4. director according to claim 1, it is characterised in that：The medium substrate center, which is sticked, a metal patch, and the metal patch is guided into sub-pattern and with described positioned at described Centered on the center of medium substrate.
- 5. director according to claim 4, it is characterised in that：The metal patch is circular, square or octagonal metal patch.
- 6. director according to claim 1, it is characterised in that：The poly- marble pattern is centrosymmetric structure, and each carinate wire shaped size phase in the poly- marble pattern Together.
- 7. director according to claim 6, it is characterised in that：In the poly- marble pattern each carinate line be along the consistent carinate line of the catercorner length direction width of its arrangement, Either width gradual change and with linear carinate line.
- 8. director according to claim 6, it is characterised in that：Each carinate line is along the diagonal of its arrangement perpendicular to the diagonal split in the poly- marble pattern And the combination of the carinate line of a plurality of segmentation formed.
- 9. director according to claim 6, it is characterised in that：Catercorner length direction arranged along on each carinate line offers abutting to medium base in the poly- marble pattern The more than one rectangular window of plate surface.
- A kind of 10. aerial mounting structure part, it is characterised in that including：± 45 ° of dual polarization vibrators, support and the director as described in any one of claim 1~8；The support is assemblied at the top of the dual-polarized antenna vibrator, and the director is assemblied in the cradle top；Wherein, the first carinate line pair is orthogonal with a polarised direction of ± 45 ° of dual polarization vibrators in the director, the second ridge Shape line pair is orthogonal with another polarised direction of ± 45 ° of dual polarization vibrators.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167367.2A CN107768828B (en) | 2017-11-21 | 2017-11-21 | Antenna mounting structure and director thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167367.2A CN107768828B (en) | 2017-11-21 | 2017-11-21 | Antenna mounting structure and director thereof |
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| Publication Number | Publication Date |
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| CN107768828A true CN107768828A (en) | 2018-03-06 |
| CN107768828B CN107768828B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711167367.2A Active CN107768828B (en) | 2017-11-21 | 2017-11-21 | Antenna mounting structure and director thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113366704A (en) * | 2019-01-31 | 2021-09-07 | 株式会社村田制作所 | Planar antenna, planar array antenna, multi-axis array antenna, wireless communication module, and wireless communication device |
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| US20070229379A1 (en) * | 2006-03-31 | 2007-10-04 | Eckwielen Bradley L | Digital UHF/VHF antenna |
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