CN208970757U - The space multistory phase shifter of antenna for base station - Google Patents
The space multistory phase shifter of antenna for base station Download PDFInfo
- Publication number
- CN208970757U CN208970757U CN201821908103.8U CN201821908103U CN208970757U CN 208970757 U CN208970757 U CN 208970757U CN 201821908103 U CN201821908103 U CN 201821908103U CN 208970757 U CN208970757 U CN 208970757U
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- CN
- China
- Prior art keywords
- phase shifter
- antenna
- shifter element
- fixedly installed
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of space multistory phase shifter of antenna for base station, including matrix, cover board, reflecting plate and dielectric-slab are separately installed in the slot cover, reflection board slot and medium board slot；Several antenna polarization oscillators are fixedly installed on the reflecting plate, the antenna polarization oscillator linearly arranges, arc phase shifter element is fixedly installed on the dielectric-slab, it is connected between the arc phase shifter element by coaxial cable, the driven gear is connected by the driving helical gear of several intermediate gears and stepper motor, adjusting knob is fixedly installed on the wheel shaft of the adjustment gear, the adjusting knob is movably arranged in phase shift dial, the corresponding polarization oscillator of one arc phase shifter element of the utility model, the use of multiple arcs phase shifter element simplifies installation steps, two kinds of regulative modes are adjusted using manual adjustment and stepper motor, ensure the consistency of Wave-packet shaping network, normal use is still able to maintain after the damage of electrical regulative mode.
Description
Technical field
The utility model relates to base station phase shifter technical field, the space multistory phase shifter of specially a kind of antenna for base station.
Background technique
Application No. is a kind of space multistory phase shifts for antenna for base station of " CN201720466440.5 " in the prior art
Device and phase shifter package, the space multistory phase shifter include in set two layers of conductor cavity conductor shell and be set to every layer of conductor chamber
Intracorporal feeding network component, feeding network component include sub- phase shifter package and the insulation for being used to support the sub- phase shifter package
Component；Space multistory phase shifter further includes and is set to the transmission that sub- phase shifter package is separately connected in adjacent two layers conductor cavity
Feeding network component is put into conductor cavity by line, above-mentioned utility model, is connected at adjacent two layers conductor cavity with transmission line
Interior feeding network component forms space multistory feeding network, so that feeding network width is reduced 50%, which is moved
When phase device is used for antenna for base station, we have enough spatial designs to go out highly integrated Wave-packet shaping network, improve antenna
Production efficiency and consistency, reduce costs, and are readily transported.
But the above-mentioned space multistory phase shifter for being used for antenna for base station and phase shifter package are still deposited in use
In more apparent defect: 1, above-mentioned apparatus structure is complex, and machining accuracy is high；2, above-mentioned apparatus uses slidingtype phase shift
Device, it is larger to adjacent feeding network component influences during sliding phase shift, and a phase shifter self-test corresponds to multiple polarization vibrations
Son, angle of declination is uneven, influences Wave-packet shaping network；3 above-mentioned apparatuses use electrical down-tilting mode, and the mode that has a down dip is more single.
Utility model content
The purpose of this utility model is to provide a kind of space multistory phase shifters of antenna for base station, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of space multistory phase shifter of antenna for base station, including matrix offer slot cover, reflection board slot in described matrix
With medium board slot, the slot cover, reflection board slot and medium board slot in be separately installed with cover board, reflecting plate and dielectric-slab；
Several antenna polarization oscillators are fixedly installed on the reflecting plate, the antenna polarization oscillator linearly arranges；
It is fixedly installed with arc phase shifter element on the dielectric-slab, passes through coaxial electrical between the arc phase shifter element
Cable connection, the poke rod of the arc phase shifter element are movably connected on phase shift connecting rod, and the phase shift connecting rod is far from arc
One end of phase shifter element, which is movably arranged on, to be adjusted on turntable, is also fixedly installed with driven tooth on the wheel shaft for adjusting turntable
Wheel, the driven gear are connected by the driving helical gear of several intermediate gears and stepper motor, and the driving helical gear is also logical
It crosses several transition gears to connect with adjustment gear, adjusting knob, the adjusting is fixedly installed on the wheel shaft of the adjustment gear
Knob is movably arranged in phase shift dial；
The antenna polarization oscillator and arc phase shifter element correspond, the antenna polarization oscillator by connecting line with
The connection of arc phase shifter element.
Preferably, described matrix both ends are equipped with waterproof cover by bolt, offer cable aperture on the waterproof cover.
Preferably, it is provided with limited block on the adjusting turntable, the limited block is fixedly mounted on dielectric-slab.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model structure is simple, convenient disassembly, and the use of multiple arcs phase shifter element simplifies installation steps,
The components such as dielectric-slab, reflecting plate can be installed easily by guide groove, while both ends waterproof cover is installed using bolt, disassembly
It is convenient；
2, the corresponding polarization oscillator of one arc phase shifter element of the utility model, the poke rod of arc phase shifter element
Phase shift will not influence the length of cable, and angle of declination is consistent, it is ensured that the consistency of Wave-packet shaping network；
3, the utility model uses manual adjustment and stepper motor adjusts two kinds of regulative modes, is conducive to the tune in later period
Examination is still able to maintain normal use after the damage of electrical regulative mode.
The corresponding polarization oscillator of one arc phase shifter element of the utility model, the use of multiple arcs phase shifter element
Installation steps are simplified, manual adjustment is used and stepper motor adjusts two kinds of regulative modes, it is ensured that the one of Wave-packet shaping network
Cause property is still able to maintain normal use after the damage of electrical regulative mode.
Detailed description of the invention
Fig. 1 is the drive mechanism schematic diagram of the utility model；
Fig. 2 is the adjusting knob scheme of installation of the utility model；
Fig. 3 is the arc phase shifter element mounting structure schematic diagram of the utility model；
Fig. 4 is the antenna polarization oscillator mounting structure schematic diagram of the utility model；
Fig. 5 is the matrix mounting structure schematic diagram of the utility model.
In figure: 1 matrix, 2 slot covers, 3 reflection board slots, 4 medium board slots, 5 cover boards, 6 reflecting plates, 7 dielectric-slabs, 8 antenna poles
Change oscillator, 9 arc phase shifter elements, 10 coaxial cables, 11 phase shift connecting rods, 12 adjusting turntables, 13 driven gears, 14 several centres
Gear, 15 stepper motors, 16 driving helical gears, 17 several transition gears, 18 adjustment gears, 19 adjusting knobs, 20 phase shift scales
Disk, 201 waterproof covers, 21 cable aperture, 22 limited blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution:
A kind of space multistory phase shifter of antenna for base station, including matrix 1, load carrier of the matrix 1 as each component, matrix
Slot cover 2, reflection board slot 3 and medium board slot 4 are offered on 1, are installed respectively in slot cover 2, reflection board slot 3 and medium board slot 4
There are cover board 5, reflecting plate 6 and dielectric-slab 7, by the way that cover board 5, reflecting plate 6 and dielectric-slab 7 to be inserted into slot cover 2, reflection board slot respectively
3 and medium board slot 4 in, by both ends install splash guard 201 it is limited, ensure that various components are steady in slot
It is fixed, while convenient disassembly, later period maintenance and maintenance are simple；
Several antenna polarization oscillators 8 are fixedly installed on reflecting plate 6, antenna polarization oscillator 8 linearly arranges, antenna polarization
The electromagnetic wave for transmitting and receiving of oscillator 8, the antenna polarization oscillator 8 in the present embodiment is single row configuration, or double line
Property arrangement architecture；
Arc phase shifter element 9 is fixedly installed on dielectric-slab 7, arc phase shifter element 9 surrounds axis by slide link
Heart rotation completes phase adjusted to adjust the arc length of contact, passes through coaxial cable between arc phase shifter element 9
10 connections, the poke rod of arc phase shifter element 9 are movably connected on phase shift connecting rod 11, and phase shift connecting rod 11 is mobile to drive
All arc phase shifter elements 9 carry out phase change, and phase shift connecting rod 11 is movably arranged on far from one end of arc phase shifter element 9
It adjusts on turntable 12, adjusts turntable 12 and be used as the phase-adjusted driving device of arc phase shifter element 9, adjust the wheel shaft of turntable 12
On be also fixedly installed with driven gear 13, driven gear 13 passes through the driving helical gear of several intermediate gears 14 and stepper motor 15
16 connections, the rotation of stepper motor 15 drive several intermediate gear rotations, so that driven gear 13 be driven to rotate, and then drive and adjust
Turntable 12 rotates, and driving helical gear 16 is also connect by several transition gears 17 with adjustment gear 18, the wheel shaft of adjustment gear 18
On be fixedly installed with adjusting knob 19, adjusting knob 19 is movably arranged in phase shift dial 20, pass through control phase shift dial
20 rotation adjusting knobs 19, the rotation of adjusting knob 19 drive adjustment gear 18 to rotate, and the rotation of adjustment gear 18 drives driving helical teeth
16 rotation of wheel, and then drive and adjust turntable 12, to pass through the phase adjusted for manually completing arc phase shifter element 9；
Antenna polarization oscillator 8 and arc phase shifter element 9 correspond, and pass through antenna polarization oscillator 8 and arc phase shifter
The one-to-one correspondence of unit 9 keeps angle of declination consistent, so that it is guaranteed that the consistency of Wave-packet shaping network, antenna polarization oscillator 8 passes through company
Wiring is connect with arc phase shifter element 9.
Preferably as one, 1 both ends of matrix are equipped with waterproof cover 20 by bolt, and the waterproof cover 20 being bolted is just
In disassembly, later period maintenance is convenient, is conducive to reuse, cable aperture 21 is offered on waterproof cover 20, will be covered by cable aperture 21
Device is connect with RRU radio frequency unit.
Preferably as one, it adjusting on turntable 12 and is provided with limited block 22, limited block 22 is fixedly mounted on dielectric-slab 7,
The inordinate rotation for adjusting turntable 12 is limited by limited block 22, and arc phase shifter element 9 is protected not damage because excessively reversing.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of space multistory phase shifter of antenna for base station, including matrix (1), it is characterised in that: described matrix offers on (1)
Slot cover (2), reflection board slot (3) and medium board slot (4), the slot cover (2), reflection board slot (3) and interior point of medium board slot (4)
Cover board (5), reflecting plate (6) and dielectric-slab (7) are not installed；
Several antenna polarization oscillators (8) are fixedly installed on the reflecting plate (6), the antenna polarization oscillator (8) is linearly arranged
Column；
It is fixedly installed with arc phase shifter element (9) on the dielectric-slab (7), passes through between the arc phase shifter element (9)
Coaxial cable (10) connection, the poke rod of the arc phase shifter element (9) is movably connected on phase shift connecting rod (11), described
Phase shift connecting rod (11) is movably arranged on far from the one end of arc phase shifter element (9) and adjusts on turntable (12), the adjusting turntable
(12) it is also fixedly installed on wheel shaft driven gear (13), the driven gear (13) passes through several intermediate gears (14) and step
Driving helical gear (16) into motor (15) connects, and the driving helical gear (16) also by several transition gears (17) and is adjusted
Gear (18) connects, and is fixedly installed with adjusting knob (19) on the wheel shaft of the adjustment gear (18), the adjusting knob (19)
It is movably arranged in phase shift dial (20)；
The antenna polarization oscillator (8) and arc phase shifter element (9) correspond, and the antenna polarization oscillator (8) passes through company
Wiring is connect with arc phase shifter element (9).
2. a kind of space multistory phase shifter of antenna for base station according to claim 1, it is characterised in that: described matrix (1)
Both ends are equipped with waterproof cover (201) by bolt, offer cable aperture (21) on the waterproof cover (201).
3. a kind of space multistory phase shifter of antenna for base station according to claim 1, it is characterised in that: the adjusting turntable
(12) it is provided on limited block (22), the limited block (22) is fixedly mounted on dielectric-slab (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908103.8U CN208970757U (en) | 2018-11-20 | 2018-11-20 | The space multistory phase shifter of antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908103.8U CN208970757U (en) | 2018-11-20 | 2018-11-20 | The space multistory phase shifter of antenna for base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208970757U true CN208970757U (en) | 2019-06-11 |
Family
ID=66765594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821908103.8U Expired - Fee Related CN208970757U (en) | 2018-11-20 | 2018-11-20 | The space multistory phase shifter of antenna for base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208970757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364811A (en) * | 2019-08-16 | 2019-10-22 | 山东炎一智能科技有限公司 | A kind of three-dimensional antenna of UHF |
| CN111585024A (en) * | 2020-05-20 | 2020-08-25 | 武汉虹信通信技术有限责任公司 | Dielectric phase shifter and 5G base station antenna |
-
2018
- 2018-11-20 CN CN201821908103.8U patent/CN208970757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364811A (en) * | 2019-08-16 | 2019-10-22 | 山东炎一智能科技有限公司 | A kind of three-dimensional antenna of UHF |
| CN111585024A (en) * | 2020-05-20 | 2020-08-25 | 武汉虹信通信技术有限责任公司 | Dielectric phase shifter and 5G base station antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |