CN112582799A - Large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device - Google Patents
Large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device Download PDFInfo
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- CN112582799A CN112582799A CN202011539238.3A CN202011539238A CN112582799A CN 112582799 A CN112582799 A CN 112582799A CN 202011539238 A CN202011539238 A CN 202011539238A CN 112582799 A CN112582799 A CN 112582799A
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- transmission
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- phase shifter
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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
-
- 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
- H01Q3/32—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 mechanical means
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Abstract
The invention discloses a large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device, which comprises: the driving mechanism comprises a driving assembly, a frame type transmission rod and a control module, wherein the control module is integrated with the driving assembly into an integral structure, the control module controls a motor to be connected, and the control module controls the driving motor to operate. The large-scale array electrically-tunable antenna phase shifter transmission rod and control module integrated device integrates the control module and the driving assembly, is arranged in the middle of the frame type connecting rod and is connected with the frame type connecting rod through the driving assembly, and the frame type connecting rod can be connected with a plurality of phase shifters, so that the plurality of phase shifters can be synchronously driven to move towards through the driving assembly; the driving component drives the driving nut to move through the motor driving gear, the transmission gear and the transmission screw rod; the transmission screw rod is installed in a matched mode through the transmission screw rod shaft shoulder and the transmission base, so that the whole phase shifter is more compact in structure, and the phase shifter has the advantages of being small in size, thin in thickness, light in weight, small in transmission error and the like.
Description
Technical Field
The invention relates to the technical field of 5G wireless communication, in particular to a large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device.
Background
A signal coverage area in mobile communication is realized by installing a base station antenna at a base station and making a beam of the base station antenna cover the area. In order to adjust the beam radiation direction of the base station antenna, the phase of signals of each unit in the antenna can be changed by adjusting a phase shifter in the base station antenna, so that the direction of the beam is changed. Therefore, the base station electric tuning antenna system plays a very important role in a mobile communication network, and the phase shifter is a key element for realizing the electric tuning function of the antenna and is a key research object of the electric tuning antenna. The radiation angle of the mobile communication antenna is adjusted by driving a phase shifter in the antenna through an actuator.
With the rapid development of the 5G technology, the 5G multi-port multi-array electrically tunable antenna is widely used, and the 5G multi-port multi-array electrically tunable antenna has the characteristics of small volume, thin thickness, light weight, large number of phase shifters and the like. Therefore, for a 5G antenna, due to the characteristics of the number of phase shifters, the arrangement width of the phase shifters and the like, the problem of phase shift asynchronism is easily caused, and the control module and the driving module of the phase shifter of the existing electrically-tunable antenna are often separated, so that the volume of the phase shifter is increased, and the development direction of the antenna which is not in line with thinness, lightness and smallness is not met, and therefore, a transmission mechanism of the existing phase shifter needs to be further improved.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to design a device which has the advantages of more compact structure, integrated control module, small volume, thin thickness, light weight, small transmission error and the like, can realize phase shift synchronization of a multipath phase shifter and is used for solving the defects of the technology.
The utility model provides a large-scale array electricity is transferred antenna and is moved transmission, control module integrated device that looks ware which characterized in that, it includes: the driving assembly comprises a driving motor, the driving motor is connected with a transmission screw rod through a transmission mechanism, a transmission nut is arranged on the transmission screw rod, and the driving motor drives the transmission screw rod to rotate through the transmission mechanism so as to drive the transmission nut to move on the transmission screw rod; the transmission nut is connected with the frame type transmission rod through a connecting arm, the frame type connecting rod is connected with a phase shifter pull rod, and a plurality of connecting parts used for being connected with a phase shifter are arranged on the phase shifter pull rod; the control module and the driving assembly are integrated into a whole, the output end of the control module is connected with the control motor, and the control module controls the driving motor to operate.
Preferably, the driving assembly and the control module are arranged in the center of the frame type transmission rod, and the frame type transmission rod is provided with at least one side edge connected with the phase shifter pull rod.
Preferably, the driving assembly comprises two transmission screws, the two transmission screws are respectively arranged on two sides of the driving motor, and the two transmission screws are respectively connected with the frame type transmission rod through connecting arms.
Preferably, the transmission mechanism comprises a motor driving gear, an output shaft of the driving motor is connected with the motor driving gear, a transmission screw gear is arranged on the transmission screw, and the transmission screw gear is in transmission connection with the motor driving gear through a transmission gear.
Preferably, the number of teeth of the motor driving gear is smaller than that of the transmission gear.
Preferably, the diameter of the motor driving gear is smaller than that of the transmission gear; the transmission ratio of the transmission gear to the transmission screw gear is 1: 1.
preferably, the driving assembly and the driving module are both arranged in a transmission base.
Preferably, the driving motor, the control module, the transmission screw, the motor driving gear and the transmission gear are all installed in the transmission base, and a front baffle and a rear baffle are arranged on the front side and the rear side of the transmission base.
Preferably, the transmission screw is installed in a matching manner with the transmission base through a transmission screw shaft shoulder.
Preferably, the driving assembly and the driving module are both arranged in a shell.
The technical scheme has the following beneficial effects: the large-scale array electrically-tunable antenna phase shifter transmission rod and control module integrated device integrates the control module and the driving assembly, is arranged in the middle of the frame type connecting rod and is connected with the frame type connecting rod through the driving assembly, and the frame type connecting rod can be connected with a plurality of phase shifters, so that the plurality of phase shifters can be synchronously driven to move towards through the driving assembly; the driving component drives the driving nut to move through the motor driving gear, the transmission gear and the transmission screw rod; the transmission screw rod is installed in a matched mode through the transmission screw rod shaft shoulder and the transmission base, so that the whole phase shifter is more compact in structure, and the phase shifter has the advantages of being small in size, thin in thickness, light in weight, small in transmission error and the like.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a driving assembly according to an embodiment of the invention.
FIG. 3 is a schematic gear mesh of a drive assembly according to an embodiment of the present invention.
Element number description: 1. a drive assembly; 10. a transmission base; 11. a drive motor; 12. a drive screw; 13. a drive nut; 14. a tailgate; 15. a front baffle; 16. the motor drives the gear; 17. a transmission gear; 18. a drive screw shoulder; 19. a drive screw gear; 2. a control module; 3. a frame type transmission rod; 31. a phase shifter pull rod; 32. a connecting portion.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known technical solutions have not been shown or described in detail to avoid obscuring aspects of the invention.
As shown in fig. 1, the patent discloses a large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device, which mainly comprises a driving assembly 1, a control module 2 and a frame type transmission rod 3, wherein the control module 2 is integrated in the driving assembly 1 and is integrally arranged, the control module 2 is used for controlling the driving assembly 1 to act, the driving assembly 1 is connected with the frame type transmission rod 3, and the driving assembly 1 is used for driving the frame type transmission rod 3 to move. The frame type transmission rod 3 is connected with a phase shifter pull rod 31, a plurality of connecting parts 32 are arranged on the phase shifter pull rod 31 and connected with a phase shifter, and a shifting or pulling mechanism is connected with the phase shifter through the connecting parts 32. In order to facilitate driving the phase shifter to move, a fixing part and a guiding part can be further arranged on the phase shifter pull rod 31 and used for guiding the phase shifter pull rod 31 in the moving process. The shape of the frame type transmission rod 3 can be designed into a frame type structural shape of square, circle and the like according to requirements. By adopting the frame type transmission rod 3, a plurality of phase shifters can be simultaneously connected for shifting, and the shifting synchronization of the phase shifters is ensured.
As a specific implementation manner, the driving assembly 1 and the control module 2 may be integrated into a casing, the integrated casing is disposed in the center of the frame-type transmission rod 3, and the phase shifter pull rods 31 are disposed at both the front and rear ends of the frame-type transmission rod 3, so as to increase the number of phase shifters connected, and enable the structure of the whole phase shifter transmission device to be more compact, so that the phase shifter transmission mechanism has the advantages of small volume, thin thickness and light weight.
As shown in fig. 2 and 3, the driving assembly 1 includes a driving motor 11, a transmission screw 12 is respectively disposed on two sides of the driving motor 11, a transmission nut 13 is disposed on the transmission screw 12, the driving motor 11 drives the transmission screw 12 to rotate through a transmission mechanism, and then drives the transmission nut 13 to move on the transmission screw 12, and the transmission nut 13 is connected to the frame type transmission rod 3, so that the frame type transmission rod 3 can be driven to move by the rotation of the driving motor 11. The control module 2 comprises an RET control panel, the output end of the control module 2 is connected with the driving motor 11, the output torque and the rotating direction of the driving motor are changed through the control module 2, and then the frame type transmission rod 3 is controlled to move according to the required requirements.
Because the frame type transmission rod 3 is connected with a plurality of phase shifters, in order to ensure output torque, two sides of the driving motor 11 are respectively provided with the transmission screw rods 12, the driving motor 11 is connected with the motor driving gear 16, the transmission screw rods 12 are provided with the transmission screw rod gears 19, the transmission screw rod gears 19 are connected with the motor driving gear 16 through the transmission gears 17, and thus the driving motor 11 can drive the transmission screw rods 12 to rotate through the motor driving gear 16, the transmission gears 17 and the transmission screw rod gears 19. In order to further improve the output torque, the number of teeth of the motor driving gear 11 should be less than the number of teeth of the gear assembly 17, meanwhile, the diameter of the motor driving gear 11 is less than the diameter of the transmission gear 17, and the transmission ratio of the transmission gear to the transmission screw gear is 1: 1. by adopting the structure, the output torque of the driving motor 11 acting on the transmission screw 12 can be increased, and the driving motor 11 can drive the frame type transmission rod 3 and the plurality of phase shifters to easily move to the operation.
For the convenience of installation, the driving assembly 1 may be disposed in the transmission base 10, the transmission screw 12 is installed in the transmission base through the transmission screw shoulder 18, and the transmission screw shoulder 18 may prevent the transmission screw 12 from rubbing against the transmission base 10. The driving motor 11, the control module 2, the transmission screw 12, the motor driving gear 16, the gear assembly 17 and the transmission screw shaft shoulder 18 are all installed in the transmission base 10, and a front baffle 15 and a rear baffle 14 are arranged on the front side and the rear side of the transmission base 10 to ensure the operation of the driving assembly.
The large-scale array electrically-tunable antenna phase shifter transmission rod and control module integrated device integrates the control module and the driving assembly, is arranged in the middle of the frame type connecting rod and is connected with the frame type connecting rod through the driving assembly, and the frame type connecting rod can be connected with a plurality of phase shifters, so that the plurality of phase shifters can be synchronously driven to move towards through the driving assembly; the driving component drives the driving nut to move through the motor driving gear, the transmission gear and the transmission screw rod; the transmission screw rod is installed in a matched mode through the transmission screw rod shaft shoulder and the transmission base, so that the whole phase shifter is more compact in structure, and the phase shifter has the advantages of being small in size, thin in thickness, light in weight, small in transmission error and the like.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a large-scale array electricity is transferred antenna and is moved transmission, control module integrated device that looks ware which characterized in that, it includes:
the driving assembly comprises a driving motor, the driving motor is connected with a transmission screw rod through a transmission mechanism, a transmission nut is arranged on the transmission screw rod, and the driving motor drives the transmission screw rod to rotate through the transmission mechanism so as to drive the transmission nut to move on the transmission screw rod;
the transmission nut is connected with the frame type transmission rod through a connecting arm, the frame type connecting rod is connected with a phase shifter pull rod, and a plurality of connecting parts used for being connected with a phase shifter are arranged on the phase shifter pull rod;
the control module and the driving assembly are integrated into a whole, the output end of the control module is connected with the control motor, and the control module controls the driving motor to operate.
2. The integrated transmission and control module device for the phase shifter of the large-scale array electrically-tunable antenna according to claim 1, wherein the driving assembly and the control module are arranged in the center of the frame-type transmission rod, and the frame-type transmission rod is connected with the phase shifter pull rod by at least one side edge.
3. The integrated device for the phase shifter transmission and control module of the large-scale array electrically-tunable antenna according to claim 1, wherein the driving assembly comprises two driving screws, the two driving screws are respectively arranged at two sides of the driving motor, and the two driving screws are respectively connected with the frame type driving rod through connecting arms.
4. The large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device according to claim 1, wherein the transmission mechanism comprises a motor driving gear, an output shaft of the driving motor is connected with the motor driving gear, a transmission screw gear is arranged on the transmission screw, and the transmission screw gear is in transmission connection with the motor driving gear through a transmission gear.
5. The large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device according to claim 4, wherein the number of teeth of the motor driving gear is smaller than that of the transmission gear.
6. The large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device as claimed in claim 4, wherein the motor drives the gear with a diameter smaller than that of the transmission gear; the transmission ratio of the transmission gear to the transmission screw gear is 1: 1.
7. the integrated device for the transmission and control module of the phase shifter of the large-scale array electrically-tunable antenna according to claim 4, wherein the driving assembly and the driving module are both arranged in a transmission base.
8. The large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device according to claim 7, wherein the driving motor, the control module, the transmission screw, the motor driving gear and the transmission gear are all installed in the transmission base, and a front baffle and a rear baffle are arranged on the front side and the rear side of the transmission base.
9. The integrated device for the phase shifter transmission and control module of the large-scale array electrically-tunable antenna according to claim 8, wherein the transmission screw is installed in a matching manner with the transmission base through a transmission screw shaft shoulder.
10. The integrated device of the phase shifter transmission and control module of the large-scale array electrically-tunable antenna according to claim 1, wherein the driving assembly and the driving module are both disposed in a housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539238.3A CN112582799A (en) | 2020-12-23 | 2020-12-23 | Large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539238.3A CN112582799A (en) | 2020-12-23 | 2020-12-23 | Large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device |
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| Publication Number | Publication Date |
|---|---|
| CN112582799A true CN112582799A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011539238.3A Pending CN112582799A (en) | 2020-12-23 | 2020-12-23 | Large-scale array electrically-tunable antenna phase shifter transmission and control module integrated device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193365A (en) * | 2021-05-07 | 2021-07-30 | 昆山恩电开通信设备有限公司 | Large-scale array electrically-tunable antenna double-motor control device |
| CN114927840A (en) * | 2022-06-14 | 2022-08-19 | 昆山立讯射频科技有限公司 | Phase shifting device and base station antenna |
-
2020
- 2020-12-23 CN CN202011539238.3A patent/CN112582799A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193365A (en) * | 2021-05-07 | 2021-07-30 | 昆山恩电开通信设备有限公司 | Large-scale array electrically-tunable antenna double-motor control device |
| CN114927840A (en) * | 2022-06-14 | 2022-08-19 | 昆山立讯射频科技有限公司 | Phase shifting device and base station antenna |
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