CN113161746A - 5G communication omnidirectional dual-polarized base station electric tilt antenna - Google Patents
5G communication omnidirectional dual-polarized base station electric tilt antenna Download PDFInfo
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- CN113161746A CN113161746A CN202110223376.9A CN202110223376A CN113161746A CN 113161746 A CN113161746 A CN 113161746A CN 202110223376 A CN202110223376 A CN 202110223376A CN 113161746 A CN113161746 A CN 113161746A
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- antenna
- transmission
- phase shifter
- base station
- communication
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses an omnidirectional dual-polarized base station electric tuning antenna for 5G communication, which comprises an outer cover, a plurality of antenna reflecting plates, an electric tuning system mounting plate, a transmission screw rod, a phase shifter medium pull rod and a phase shifter cavity. The 5G communication omnidirectional dual-polarized base station electric tuning antenna has the advantages that 3.5G oscillators are linearly arrayed on an arc-shaped antenna reflection plate, then 3.5G oscillators on each layer of each array are combined and connected through an equal-radiation same-phase combined power divider, then the 3.5G oscillators on each layer connected through the power dividers are respectively connected into a phase shifter, the amplitude ratio from a total port to each layer of oscillators is distributed through the built-in power divider of the phase shifter, the phase difference from the total port to each layer of 3.5G oscillators is changed by controlling the position of a medium pull rod of the phase shifter, the antenna can realize omnidirectional beam coverage and can realize upward tilting or downward tilting adjustment, meanwhile, the radiation performance meets the index requirement that a first upper side lobe is smaller than-15, and the interference on adjacent base stations is reduced.
Description
Technical Field
The invention relates to the technical field of communication antennas, in particular to an omnidirectional dual-polarized base station electric tilt antenna for 5G communication.
Background
In the existing communication omnidirectional antenna, the inclination angle of the wave beam can not be adjusted, so that the wave beam keeps a certain downtilt value in the use process of a product, the wave beam can not be changed according to the requirements of actual conditions, the use range is limited, the structure is old, and the antenna can not adapt to new technical development.
Disclosure of Invention
One object of the present invention is: the utility model provides an antenna is transferred to 5G communication qxcomm technology dual polarization base station electricity for solve the problem that prior art exists.
In order to achieve the purpose, the invention adopts the following technical scheme:
an omnidirectional dual-polarization base station electric tuning antenna for 5G communication comprises an outer cover, a plurality of antenna reflection plates, an electric tuning system installation plate, a transmission screw, a phase shifter medium pull rod and a phase shifter cavity, wherein a middle flange is installed in the middle of the outer cover, a splitter installation plate is fixed on the middle flange, the antenna reflection plates surround the splitter installation plate and are installed on the middle flange, a 3.5G vibrator is arranged on each antenna reflection plate, the electric tuning system installation plate is positioned on one side of the middle flange, away from the splitter installation plate, a transmission base and a screw support piece are fixed on the electric tuning system installation plate, two ends of the transmission screw are respectively and rotatably connected to the transmission base and the screw support piece, a transmission adapter piece is connected to the transmission screw through threads, one end of the phase shifter medium pull rod is connected to the transmission adapter piece, the other end of the phase shifter medium pull rod is connected with a phase shifter medium, the phase shifter medium is located inside the phase shifter cavity, and a 3.5G phase shifter is fixed on the phase shifter medium.
As a preferred technical scheme, a transmission support piece is further fixed on the mounting plate of the electric tuning system, a transmission connecting piece is connected between the transmission adapter piece and the phase shifter medium pull rod, and the transmission connecting piece is movably arranged on the transmission support piece.
As a preferable technical scheme, an oscillator base is fixed on the outer side of the antenna reflection plate, an upper feeding sheet and a lower feeding sheet are arranged between the oscillator base and the 3.5G oscillator, and the upper feeding sheet and the lower feeding sheet are perpendicular to each other and are embedded together.
As a preferable technical scheme, a transmission knob is arranged outside the outer cover and buckled on the transmission screw rod.
As a preferred technical scheme, a transmission clamping ring is further sleeved on the transmission screw rod and is clamped on the transmission adapter.
As a preferred technical scheme, the upper end of the outer cover is connected with a top flange, and reflecting plate connecting pieces are connected between the antenna reflecting plate and the middle flange and between the antenna reflecting plate and the top flange.
As a preferred technical scheme, the upper end of the outer cover is provided with a ventilation cap, and the middle of the top of the ventilation cap is provided with a lightning rod.
As a preferred technical scheme, the lower end of the outer cover is connected with a bottom flange, a scale is fixed on the transmission adapter, and the scale penetrates through the bottom flange and extends outwards.
As a preferred technical scheme, the base is installed to the lower extreme of dustcoat, the base is fixed on the bottom flange, the electricity is transferred the system mounting panel with bottom flange fixed connection.
As a preferred technical scheme, a shunt and a quintuple shunt are installed on the shunt installation plate.
The invention has the beneficial effects that: the utility model provides a 5G communication qxcomm technology dual polarization base station electricity accent antenna, this 5G communication qxcomm technology dual polarization base station electricity accent antenna inserts the phase shifter with 3.5G oscillator linear array behind curved antenna reflecting plate, wherein the antenna reflecting plate merges into a column form, the 3.5G oscillator of homopolarity passes through coaxial cable access phase shifter, the amplitude phase place of every group 3.5G oscillator can be worked out to the beam forming technique, through the phase difference of phase shifter control every layer of 3.5G oscillator, change the phase place of total port to every 3.5G oscillator by the position of control phase shifter medium pull rod, and then make the beam point to can realize upwards facing upward or decline.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a perspective view of an omnidirectional dual-polarized base station electrically tunable antenna for 5G communication according to an embodiment;
fig. 2 is an overall structure diagram of an electrically tunable antenna for a 5G communication omni-directional dual-polarized base station according to an embodiment;
fig. 3 is an exploded view of an omnidirectional dual-polarized base station electrically tunable antenna for 5G communication according to an embodiment;
fig. 4 is an internal structure diagram of an electrically tunable antenna for a 5G communication omni-directional dual-polarized base station according to an embodiment;
fig. 5 is an internal structure diagram of an upper end of an electrically tunable antenna for a 5G communication omni-directional dual-polarized base station according to an embodiment;
FIG. 6 is a schematic structural diagram of a vibrator assembly according to an embodiment;
FIG. 7 is a schematic structural diagram of a shunt according to an embodiment;
FIG. 8 is a schematic structural diagram of a lower feeding sheet according to an embodiment;
FIG. 9 is a schematic structural diagram of an upper feeding sheet according to an embodiment;
fig. 10 is a schematic structural diagram of a vibrator base according to an embodiment;
fig. 11 is an internal structure diagram of a lower end of an electrically tunable antenna for a 5G communication omni-directional dual-polarized base station according to an embodiment;
FIG. 12 is a diagram illustrating an internal structure of a chamber of a phase shifter according to an embodiment;
FIG. 13 is a schematic structural diagram of a 3.5G phase shifter according to an embodiment;
FIG. 14 is a schematic structural diagram of a phase shifter medium according to an embodiment;
FIG. 15 is a schematic structural diagram of a drive snap ring according to an embodiment.
In fig. 1 to 15:
1. a housing; 2. an antenna reflection plate; 3. mounting a panel of the electric tuning system; 4. a drive screw; 5. a phase shifter dielectric pull rod; 6. a phase shifter cavity; 7. a middle flange; 8. a shunt mounting plate; 9. a 3.5G oscillator; 10. a transmission base; 11. a screw support; 12. a transmission adapter; 13. a phase shifter medium; 14. 3.5G phase shifter; 15. a drive support; 16. a transmission connection member; 17. a vibrator base; 18. an upper feeding sheet; 19. a lower feed tab; 20. a drive knob; 21. a drive collar; 22. a top flange; 23. a reflective plate connector; 24. a breathable cap; 25. a lightning rod; 26. a bottom flange; 27. a scale; 28. a base; 29. a shunt and a quintile shunt.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 15, in this embodiment, a 5G communication omnidirectional dual-polarized base station electrical tuning antenna includes an outer cover 1, a plurality of antenna reflection plates 2, an electrical tuning system mounting plate 3, a transmission screw rod 4, a phase shifter dielectric pull rod 5 and a phase shifter cavity 6, a middle flange 7 is mounted in the middle of the outer cover 1, a splitter mounting plate 8 is fixed on the middle flange 7, the plurality of antenna reflection plates 2 surround the splitter mounting plate 8 and are mounted on the middle flange 7, a 3.5G oscillator 9 is disposed on the antenna reflection plates 2, the electrical tuning system mounting plate 3 is located on one side of the middle flange 7 away from the splitter mounting plate 8, a transmission base 10 and a screw rod support 11 are fixed on the electrical tuning system mounting plate 3, two ends of the transmission screw rod 4 are respectively and rotatably connected to the transmission base 10 and the screw rod support 11, the transmission screw rod 4 is in threaded connection with a transmission adapter 12, one end of the phase shifter medium pull rod 5 is connected to the transmission adapter 12, the other end of the phase shifter medium pull rod 5 is connected with a phase shifter medium 13, the phase shifter medium 13 is located inside the phase shifter cavity 6, and a 3.5G phase shifter 14 is fixed on the phase shifter medium 13.
Specifically, the 3.5G oscillators 9 are distributed in an array of five rows and six units, each antenna reflection plate 2 has six 3.5G oscillators 9, the number of the antenna reflection plates 2 is five, the five antenna reflection plates 2 are sequentially connected to form a column to surround the splitter mounting plate 8, the first 3.5G oscillator 9 in each row is combined and connected in the same polarization direction by a power divider, and by analogy, the second, third, fourth, fifth and sixth 3.5G oscillators 9 are combined and connected, the combined and polarized 3.5G oscillators 9 are connected to the 3.5G phase shifter 14 through a coaxial cable, and the amplitude phase of each group of 3.5G oscillators 9 is calculated by using a beam forming technique.
The electric tuning system mounting plate 3 is further fixed with a transmission support piece 15, a transmission connecting piece 16 is connected between the transmission adapter piece 12 and the phase shifter medium pull rod 5, and the transmission connecting piece 16 is movably arranged on the transmission support piece 15.
Furthermore, a driving knob 20 is arranged outside the housing 1, and the driving knob 20 is fastened to the driving screw rod 4.
The transmission knob 20 is manually rotated, so that the transmission screw rod 4 directly connected with the transmission knob 20 rotates, the transmission screw rod 4 rotates on the transmission base 10 and the screw rod support 11, due to the rotation of the transmission screw rod 4, the position of the transmission adaptor 12 changes, so as to drive the position of the transmission connector 16 to change, the phase shifter medium pull rod 5 controls the phase shifter medium 13 to move, the 3.5G phase shifter 14 on the phase shifter medium 13 also changes correspondingly, and finally the phase from the phase shifter cavity 6 to each 3.5G oscillator 9 is changed, so that the electrical tilting or tilting can be achieved.
An oscillator base 17 is fixed on the outer side of the antenna reflection plate 2, an upper feed sheet 18 and a lower feed sheet 19 are arranged between the oscillator base 17 and the 3.5G oscillator 9, and the upper feed sheet 18 and the lower feed sheet 19 are perpendicular to each other and are embedded together.
When the vibrator is installed, the upper end of the lower feed sheet 19 is provided with a short opening, the lower end of the upper feed sheet 18 is provided with a long opening, when the lower feed sheet and the upper feed sheet are combined up and down, the long opening is inserted into the short opening, the lower end of the combined vibrator is inserted into the vibrator base 17, and the upper end of the combined vibrator is inserted into the 3.5G vibrator 9.
The transmission screw rod 4 is further sleeved with a transmission clamping ring 21, and the transmission clamping ring 21 is clamped on the transmission adapter 12.
Specifically, the transmission snap ring 21 stably connects the transmission adaptor 12 and the transmission screw rod 4 together.
A top flange 22 is connected to the upper end of the outer cover 1, and reflector connectors 23 are connected between the antenna reflector 2 and the middle flange 7 and between the antenna reflector 2 and the top flange 22; the upper end of the outer cover 1 is provided with a ventilation cap 24, and the middle of the top of the ventilation cap 24 is provided with a lightning rod 25; a base 28 is installed at the lower end of the outer cover 1, the base 28 is fixed on the bottom flange 26, and the electric tuning system installation plate 3 is fixedly connected with the bottom flange 26.
Wherein the top flange 22, the middle flange 7 and the bottom flange 26 divide the housing 1 into two areas for use and cover the entire housing 1 by means of the base 28 and the breathable cap 24.
The lower end of the outer cover 1 is connected with a bottom flange 26, a scale 27 is fixed on the transmission adapter 12, and the scale 27 penetrates through the bottom flange 26 and extends outwards.
When the position of the 3.5G phase shifter 14 is adjusted, the scale 27 is also moved at the same time, and the specific adjustment is known from the observation of the scale 27 protruding from the bottom flange 26.
And a shunt 29 and a quintile shunt are arranged on the shunt mounting plate 8.
The signal is divided into five parts by the one-fifth current divider 29 and enters the five antenna reflection plates 2 for use.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles used, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the protective scope of the present invention.
Claims (10)
1. An omnidirectional dual-polarization base station electric tuning antenna for 5G communication is characterized by comprising an outer cover, a plurality of antenna reflection plates, an electric tuning system mounting plate, a transmission screw, a phase shifter medium pull rod and a phase shifter cavity, wherein a middle flange is mounted in the middle of the outer cover, a shunt mounting plate is fixed on the middle flange, the antenna reflection plates surround the shunt mounting plate and are mounted on the middle flange, a 3.5G oscillator is arranged on each antenna reflection plate, the electric tuning system mounting plate is positioned on one side of the middle flange, away from the shunt mounting plate, a transmission base and a screw support member are fixed on the electric tuning system mounting plate, two ends of the transmission screw are respectively and rotatably connected to the transmission base and the screw support member, a transmission adapter member is connected to the transmission screw through threads, one end of the phase shifter medium pull rod is connected to the transmission adapter member, the other end of the phase shifter medium pull rod is connected with a phase shifter medium, the phase shifter medium is located inside the phase shifter cavity, and a 3.5G phase shifter is fixed on the phase shifter medium.
2. The 5G communication omnidirectional dual-polarized base station electric tuning antenna according to claim 1, wherein a transmission support member is further fixed on the electric tuning system mounting plate, a transmission connecting member is connected between the transmission adapter member and the phase shifter medium pull rod, and the transmission connecting member is movably arranged on the transmission support member.
3. The 5G communication omnidirectional dual-polarized base station electrically-tuned antenna is characterized in that an oscillator base is fixed on the outer side of the antenna reflection plate, an upper feed sheet and a lower feed sheet are arranged between the oscillator base and the 3.5G oscillator, and the upper feed sheet and the lower feed sheet are perpendicular to each other and are embedded together.
4. The 5G communication omnidirectional dual-polarized base station electric tilt antenna is characterized in that a transmission knob is arranged outside the outer cover and buckled on the transmission screw rod.
5. The 5G communication omnidirectional dual-polarized base station electric tilt antenna is characterized in that a transmission clamping ring is further sleeved on the transmission screw rod, and the transmission clamping ring is clamped on the transmission adapter.
6. The 5G communication omnidirectional dual-polarized base station electric tilt antenna is characterized in that a top flange is connected to the upper end of the outer cover, and reflecting plate connecting pieces are connected between the antenna reflecting plate and the middle flange and between the antenna reflecting plate and the top flange.
7. The 5G communication omnidirectional dual-polarized base station electric tilt antenna is characterized in that an air-permeable cap is installed at the upper end of the outer cover, and a lightning rod is installed in the middle of the top of the air-permeable cap.
8. The 5G communication omnidirectional dual-polarized base station electrically-adjusted antenna is characterized in that a bottom flange is connected to the lower end of the outer cover, a scale is fixed on the transmission adapter, and the scale penetrates through the bottom flange and extends outwards.
9. The 5G communication omnidirectional dual-polarized base station electric tuning antenna is characterized in that a base is installed at the lower end of the outer cover, the base is fixed on the bottom flange, and the electric tuning system installation plate is fixedly connected with the bottom flange.
10. The 5G communication omnidirectional dual-polarized base station electric tilt antenna according to claim 1, wherein a shunt and a five-shunt are mounted on the shunt mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110223376.9A CN113161746A (en) | 2021-03-01 | 2021-03-01 | 5G communication omnidirectional dual-polarized base station electric tilt antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110223376.9A CN113161746A (en) | 2021-03-01 | 2021-03-01 | 5G communication omnidirectional dual-polarized base station electric tilt antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113161746A true CN113161746A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110223376.9A Pending CN113161746A (en) | 2021-03-01 | 2021-03-01 | 5G communication omnidirectional dual-polarized base station electric tilt antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113161746A (en) |
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2021
- 2021-03-01 CN CN202110223376.9A patent/CN113161746A/en active Pending
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Effective date of registration: 20230511 Address after: Building 102, Building A, No. 21 Huaxi Second Road, Henggang Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Applicant after: Shenzhen Jiqiao Technology Co.,Ltd. Address before: 523000 room 306, no.6, muhuan Chuangxin Road, Changping Town, Dongguan City, Guangdong Province Applicant before: Dongguan Yixintong Communication Technology Co.,Ltd. |