CN206274548U - The many array antenna phase shift driving devices of low section - Google Patents
The many array antenna phase shift driving devices of low section Download PDFInfo
- Publication number
- CN206274548U CN206274548U CN201621158398.2U CN201621158398U CN206274548U CN 206274548 U CN206274548 U CN 206274548U CN 201621158398 U CN201621158398 U CN 201621158398U CN 206274548 U CN206274548 U CN 206274548U
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- phase shift
- slide plate
- array antenna
- drive screw
- low section
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Abstract
The utility model discloses a kind of many array antenna phase shift driving devices of low section, including drive component, transmission component and phase component, drive component includes motor and drive screw, transmission component includes linking arm and guide post, phase component includes phase shift substrate, phase shift slide plate and by the crimp on phase shift slide plate elastic compression to phase shift substrate, phase shift slide plate carries out the regulation of antenna phase shift by the line sliding on phase shift substrate, and phase shift slide plate one end is fixedly connected with linking arm；Motor drives drive screw locating rotation, and drive screw drives linking arm to move linearly by the nut coordinated with it, and rectilinear movement of the guide post to linking arm is oriented to.The utility model effectively reduces the section of antenna, mitigates the weight of antenna by rational structure design, and then meets the need for low section electrical tilt antenna adjusts to electric slope angle.
Description
Technical field
The utility model is related to mobile communication technology field, is specifically related to a kind of many array antenna phase shift transmissions of low section
Device, is applied to move electrical tilt antenna.
Background technology
The development of mobile communication antenna gradually experienced from fixed angle antenna to electrical tilt antenna, from single-band antenna to multifrequency
Antenna, the development course from single mode antenna to multimode antenna.With the development of antenna technology and being on the increase for function, antenna
Apparent size and weight are also continuously increased accordingly.The volume of increase causes bigger installation difficulty and visual impact, increased
Weight band transports the rising with construction cost.So that seeming more base station is built to the higher and higher city portion net of environmental requirement
Plus it is difficult.How while antenna technology continuous improvement, function constantly improve, reduce the volume of antenna, reduce antenna
Weight, and then meet idea of development that is energy-saving, creating easy habitat environment, seem more and more important in today's society.
The content of the invention
To overcome, existing phase shift driving device and antenna section are thick, volume is big, the defect of weight weight, and the utility model is provided
A kind of many array antenna phase shift driving devices of low section, by rational structure design, effectively reduce the section of antenna, mitigate
The weight of antenna, so meet low section electrical tilt antenna to electric slope angle adjust the need for.
What the technical solution of the utility model was realized in：
A kind of many array antenna phase shift driving devices of low section, including drive component, transmission component and phase component, it is described
Drive component includes motor and drive screw, and the transmission component includes linking arm and at least two guide posts, the shifting
Phase component includes being laid with the shifting corresponding with every group of microcircuit to the phase shift substrate of multigroup microcircuit of many array antenna phase shifts
Phase slide plate and by the crimp on the phase shift slide plate elastic compression to the phase shift substrate, the phase shift slide plate is by described
Line sliding carries out the regulation of antenna phase shift on phase shift substrate, and described phase shift slide plate one end is fixedly connected with the linking arm；Institute
State motor and drive the drive screw locating rotation, the drive screw drives the connection by the nut coordinated with it
Arm moves linearly, and rectilinear movement of the guide post described at least two to the linking arm is oriented to.
Further, the crimp includes crimping body and the elastic pressuring plate located at the crimping body both sides, described
With the elastic pressuring plate located at phase shift slide plate upside, the phase shift slide plate is provided with resigning groove, the pressure to crimping body
Connect body to be fixed on the phase shift substrate by through the connecting rod of the resigning groove, the elastic pressuring plate is by the phase shift
Slide plate is pressed on the phase shift substrate.
Further, compressing member described at least two, and the pressure are interval with along the length direction of the phase shift slide plate
Tight part is nonmetal parts.
Further, the elastic pressuring plate is in W types.
Further, the bottom surface of the crimping body is provided with two cylindrical lead columns, and the phase shift slide plate is provided with right
Answer the guide groove of the lead column.
Further, the drive component, transmission component and phase component are sequentially arranged on a base plate, the drive screw
Set along the phase shift slide plate linear slide direction, and the drive screw two ends are installed to the one of the base plate by fixed seat
End, the motor is installed to one end of the drive screw dorsad phase shift slide plate by motor fixing seat, and described
It is in 90 degree of angles between motor and the drive screw, the motor is driven with the drive screw by bevel gear
Connection.
Further, the nut for coordinating with the drive screw is fixed in the linking arm middle part by fixture, described
One end and a fixed seat that fixture is pushed ahead are provided with the nose and draw-in groove that can be mutually butted.
Further, two guide posts are provided with, two guide post intervals are fixedly arranged between two fixed seats, institute
State linking arm and be provided with two perforation of the guide post of correspondence.
Further, the drive component, the transmission component and the phase component are in an antenna house.
The beneficial effects of the utility model are：The utility model provides a kind of many array antenna phase shift transmission dresses of low section
Put, be fixed in one end of linking arm by multiple phase shift slide plates that many array antennas are carried out with phase shift, linking arm by with driving
The nut that screw rod coordinates drives, and by the way that phase component to be designed to the form of phase shift substrate and phase shift slide plate linear slide, and
Phase shift slide plate is pressed on phase shift substrate by compressing member, while realizing phase shift regulation antenna electronics inclination angle, is reduced
The thickness of antenna, effectively reduces the section of antenna, so meet low section electrical tilt antenna to electric slope angle adjust the need for.
And the special phase shift drive mechanism is designed, simple structure, the support member for using is few, significantly reduces the weight of antenna, and then
Beautify site installing space, reduce transport installation cost.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram；
Fig. 2 is the utility model front view；
Fig. 3 is the utility model side view；
Fig. 4 is the utility model three-dimensional assembling structure schematic diagram；
Fig. 5 is the utility model phase component partial schematic diagram；
Fig. 6 is compressing member dimensional structure diagram in the utility model；
Fig. 7 is compressing member side view in the utility model.
Specific embodiment
In order to be more clearly understood that technology contents of the present utility model, described in detail especially exemplified by following examples, its mesh
Be only that and be best understood from content of the present utility model and unrestricted protection domain of the present utility model.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of many array antenna phase shift driving devices of low section, including drive
Component 1, transmission component 2 and phase component 3, the drive component include motor 11 and drive screw 12, the transmission group
Part includes the guide post 22 of linking arm 21 and at least two, and the phase component includes being laid with to the multigroup of many array antenna phase shifts
The phase shift substrate 31 of the microcircuit phase shift slide plate 32 corresponding with every group of microcircuit and by the phase shift slide plate elastic compression to institute
The crimp 33 on phase shift substrate is stated, the phase shift slide plate carries out antenna phase shift by the line sliding on the phase shift substrate
Regulation, described phase shift slide plate one end is fixedly connected with the linking arm；The motor drives the drive screw positioning to turn
Dynamic, the drive screw drives the linking arm to move linearly by the nut coordinated with it, guide post pair described at least two
The rectilinear movement of the linking arm is oriented to.So, it is fixed in linking arm by by multiple phase shift slide plates of array antenna
One end, linking arm is driven by drive screw, and by the way that phase component to be designed to the form of phase shift substrate and phase shift slide plate, and
Phase shift slide plate is pressed on phase shift substrate by compressing member, while phase shift regulation antenna electronics inclination angle is realized, is reduced
The thickness of antenna, effectively reduces the section of antenna, so meet low section electrical tilt antenna to electric slope angle adjust the need for.
And the special phase shift drive mechanism is designed, simple structure, the support member for using is few, significantly reduces the weight of antenna, and then
Beautify site installing space, reduce transport installation cost.
Preferably, referring to Fig. 6 and Fig. 7, the crimp includes crimping body 331 and located at the crimping body both sides
Elastic pressuring plate 332, with the elastic pressuring plate located at phase shift slide plate upside, the phase shift slide plate is provided with the crimping body
Resigning groove 321, the crimping body is fixed on the phase shift substrate by through the connecting rod 333 of the resigning groove,
Be pressed to the phase shift slide plate on the phase shift substrate by the elastic pressuring plate.So, by compressing body both sides setting bullet
, can be pressed to phase shift slide plate on phase shift substrate by property compressing tablet, phase shift slide plate is carried out with the antenna microcircuit on phase shift substrate
It is in close contact, to reach the purpose of phase shift regulation, here, compressing body is used to support the elastic pressuring plate of both sides, and and connecting rod
It is attached, to be fixed on phase shift substrate.Concrete structure has fixing hole 334 to compress body middle part, and connecting rod is bolt
Or the fastener such as screw rod, preferably, compressing the box body structure that body may be designed to egative film and three-back-shaped edge, providing support
Meanwhile, material-saving.
Preferably, compressing member described at least two, and the compression are interval with along the length direction of the phase shift slide plate
Part is nonmetal parts.The compressing member of nonmetal parts can reduce its electrical influence on antenna, as a kind of preferred embodiment, this
Embodiment employs four compressing members, but not limited to this.
Preferably, the elastic pressuring plate is in W types.So, the W type elastic pressuring plates of both sides design, empty with certain deformation
Between, it can be ensured that while phase shift slide plate contacts tight with phase shift substrate, phase shift slide plate can be in the horizontal direction relative to phase shift substrate
Upper smooth slip.During specific connection, it is fixed in the middle part of w type elastic pressuring plates on the side for compressing body.
Preferably, the bottom surface of the crimping body is provided with two cylindrical lead columns 335, and the phase shift slide plate is provided with right
Answer the guide groove 322 of the lead column.So, by the cooperation of lead column and guide groove, can be provided for phase shift slide plate
Positioning and slide-and-guide are installed.
Preferably, drive component, transmission component and phase component are sequentially arranged on a base plate 4, and the drive screw is along institute
The setting of phase shift slide plate linear slide direction is stated, and the drive screw two ends are installed to the one of the base plate by fixed seat 13
End, the motor is installed to described drive screw one end, and the motor and the drive by motor fixing seat 14
It is in 90 degree of angles between dynamic screw rod, the motor is connected with the drive screw by bevel gear 15.So, drive
By 90 degree of switchings of bevel gear between motor and drive screw, the length of antenna can be reduced, antenna volume is reduced so as to reach
Purpose, drive screws are installed by two fixed seats, are capable of achieving the locating rotation function of drive screw, by by drive screw and
Motor etc. is installed to one end on base plate, will drive component located at antenna end.
Preferably, the nut for coordinating with the drive screw is fixed in the linking arm middle part by fixture 16, described
One end and a fixed seat that fixture is pushed ahead are provided with the nose 17 and draw-in groove 18 that can be mutually butted.So, lead to
The cooperation of nose and draw-in groove is crossed, termination signal can be provided to motor, equivalent to spacing when linking arm is advanced to terminal
Switch.
Preferably, two guide posts are provided with, two guide post intervals are fixedly arranged between two fixed seats, described
Linking arm is provided with two perforation of the guide post of correspondence.So, by guide post and the cooperation of perforation, guiding can be played
Effect, it is ensured that lateral connection arm promote phase shift slide plate linear motion when keep level.
Preferably, the drive component, the transmission component and the phase component are in an antenna house.
To sum up, the present invention is designed by special phase shift drive mechanism, is effectively reduced the section of antenna, is mitigated antenna
Weight, and then beautified site installing space, reduced transport installation cost.
Above example is referring to the drawings, preferred embodiment of the present utility model to be described in detail.The skill of this area
Art personnel by carrying out to above-described embodiment modification or change on various forms, but without departing substantially from substantive feelings of the present utility model
Under condition, all fall within protection domain of the present utility model.
Claims (9)
1. many array antenna phase shift driving devices of a kind of low section, it is characterised in that:Including drive component, transmission component and phase shift
Component, the drive component includes motor and drive screw, and the transmission component includes that linking arm and at least two is oriented to
Bar, the phase component includes being laid with the phase shift substrate and every group of microcircuit to multigroup microcircuit of many array antenna phase shifts
Corresponding phase shift slide plate and by the crimp on the phase shift slide plate elastic compression to the phase shift substrate, the phase shift slide plate
The regulation of antenna phase shift is carried out by the line sliding on the phase shift substrate, described phase shift slide plate one end is solid with the linking arm
Fixed connection；The motor drives the drive screw locating rotation, and the drive screw is by the nut band that coordinates with it
The dynamic linking arm rectilinear movement, rectilinear movement of the guide post described at least two to the linking arm is oriented to.
2. many array antenna phase shift driving devices of low section according to claim 1, it is characterised in that the crimp bag
Crimping body and the elastic pressuring plate located at the crimping body both sides are included, the crimping body is with the elastic pressuring plate located at described
Phase shift slide plate upside, the phase shift slide plate is provided with resigning groove, and the crimping body is by the company through the resigning groove
Extension bar is fixed on the phase shift substrate, and be pressed to the phase shift slide plate on the phase shift substrate by the elastic pressuring plate.
3. many array antenna phase shift driving devices of low section according to claim 2, it is characterised in that slided along the phase shift
The length direction of piece is interval with compressing member described at least two, and the compressing member is nonmetal parts.
4. many array antenna phase shift driving devices of low section according to claim 2, it is characterised in that the elastic pressuring plate
In W types.
5. many array antenna phase shift driving devices of low section according to claim 2, it is characterised in that the crimping body
Bottom surface be provided with two cylindrical lead columns, the phase shift slide plate is provided with the guide groove of the correspondence lead column.
6. many array antenna phase shift driving devices of low section according to claim 1, it is characterised in that the driving group
Part, transmission component and phase component are sequentially arranged on a base plate, and the drive screw is along the phase shift slide plate linear slide direction
Set, and the drive screw two ends are installed to one end of the base plate by fixed seat, the motor is solid by motor
Reservation is installed to one end of the drive screw dorsad phase shift slide plate, and between the motor and the drive screw
In 90 degree of angles, the motor is connected with the drive screw by bevel gear.
7. many array antenna phase shift driving devices of low section according to claim 6, it is characterised in that with the driving spiral shell
The nut that bar coordinates is fixed in linking arm middle part by fixture, described in one end that the fixture is pushed ahead and one
Fixed seat is provided with the nose and draw-in groove that can be mutually butted.
8. many array antenna phase shift driving devices of low section according to claim 7, it is characterised in that be provided with described in two
Guide post, two guide post intervals are fixedly arranged between two fixed seats, and the linking arm is provided with described in correspondence two and leads
To the perforation of bar.
9. many array antenna phase shift driving devices of low section according to claim 8, it is characterised in that the driving group
Part, the transmission component and the phase component are in an antenna house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158398.2U CN206274548U (en) | 2016-11-01 | 2016-11-01 | The many array antenna phase shift driving devices of low section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158398.2U CN206274548U (en) | 2016-11-01 | 2016-11-01 | The many array antenna phase shift driving devices of low section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274548U true CN206274548U (en) | 2017-06-23 |
Family
ID=59062295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158398.2U Active CN206274548U (en) | 2016-11-01 | 2016-11-01 | The many array antenna phase shift driving devices of low section |
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| Country | Link |
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| CN (1) | CN206274548U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193082A (en) * | 2018-08-10 | 2019-01-11 | 昆山恩电开通信设备有限公司 | Compact integrated phase shifter |
| WO2022039915A1 (en) * | 2020-08-20 | 2022-02-24 | Commscope Technologies Llc | Transmission mechanism for base station antenna and base station antenna |
| WO2022267498A1 (en) * | 2021-06-21 | 2022-12-29 | 普罗斯通信技术（苏州）有限公司 | Phase shifter, antenna unit and antenna |
| US20230194644A1 (en) * | 2021-12-17 | 2023-06-22 | The Boeing Company | Antennas for producing a variable phase response, angle-of-arrival sensors and methods for determining angle of arrival |
| WO2023128683A1 (en) * | 2021-12-30 | 2023-07-06 | 주식회사 케이엠더블유 | Full analog phase shifter and antenna apparatus including same |
| WO2023172057A1 (en) * | 2022-03-10 | 2023-09-14 | 주식회사 케이엠더블유 | Full analog phase shifter |
-
2016
- 2016-11-01 CN CN201621158398.2U patent/CN206274548U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193082A (en) * | 2018-08-10 | 2019-01-11 | 昆山恩电开通信设备有限公司 | Compact integrated phase shifter |
| WO2022039915A1 (en) * | 2020-08-20 | 2022-02-24 | Commscope Technologies Llc | Transmission mechanism for base station antenna and base station antenna |
| WO2022267498A1 (en) * | 2021-06-21 | 2022-12-29 | 普罗斯通信技术（苏州）有限公司 | Phase shifter, antenna unit and antenna |
| US20230194644A1 (en) * | 2021-12-17 | 2023-06-22 | The Boeing Company | Antennas for producing a variable phase response, angle-of-arrival sensors and methods for determining angle of arrival |
| WO2023128683A1 (en) * | 2021-12-30 | 2023-07-06 | 주식회사 케이엠더블유 | Full analog phase shifter and antenna apparatus including same |
| WO2023172057A1 (en) * | 2022-03-10 | 2023-09-14 | 주식회사 케이엠더블유 | Full analog phase shifter |
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