CN220628207U - Antenna turntable mechanism and antenna comprising same - Google Patents
Antenna turntable mechanism and antenna comprising same Download PDFInfo
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- CN220628207U CN220628207U CN202321486185.2U CN202321486185U CN220628207U CN 220628207 U CN220628207 U CN 220628207U CN 202321486185 U CN202321486185 U CN 202321486185U CN 220628207 U CN220628207 U CN 220628207U
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Abstract
The utility model belongs to the technical field of antenna equipment, and particularly relates to an antenna turntable mechanism, which comprises a turntable plane, a control driving unit, a turntable shield and a base, wherein a pitching transmission mechanism and an azimuth transmission mechanism are arranged on the turntable plane, the control driving unit is arranged between the pitching transmission mechanism and the azimuth transmission mechanism, and the turntable shield is covered above the control driving unit, the pitching transmission mechanism and the azimuth transmission mechanism. The utility model integrates the servo boards such as the main control board and the like in the control driving unit, integrally arranges the control driving unit in the turntable shield, has high integration level and good electromagnetic shielding performance, can prevent the antenna control driving unit from being exposed to the external environment and being corroded by rainwater, ensures the control precision of the antenna turntable, and prolongs the service life of the antenna control driving unit.
Description
Technical Field
The utility model belongs to the technical field of antenna equipment, and particularly relates to an antenna turntable mechanism and an antenna comprising the same.
Background
Antennas commonly used in the current market are classified according to directivity, and can be divided into two types: the omnidirectional antenna and the directional antenna can rotate 360 degrees continuously, uniformly radiate on a horizontal direction diagram, and represent beams with certain widths in a vertical direction, and generally, the smaller the lobe width is, the larger the gain is. Directional antennas exhibit radiation over a range of angles in the horizontal direction, known as directivity, and the smaller the lobe width, the greater the gain, as with omni-directional antennas.
Aiming at two types of antennas on the current market, a miniature low-end rotary table and a large-sized high-end rotary table are mainly used, the miniature low-end rotary table is generally driven by trigger control pulses so as to drive a common three-phase motor or a direct-current motor to control, and even the motor is directly driven by hand. The large-scale high-end revolving stage mostly adopts the servo motor that takes high accuracy encoder as actuating mechanism, adopts complicated servo closed-loop control system, and the precision is very high, and degree of automation is also higher.
In order to facilitate the installation of the antenna, the internal structure of the two rotary tables is generally compact in layout, and meanwhile, the volume and the weight are large, so that the control driving unit is directly exposed outside the rotary table shell, but because the antenna is generally arranged outdoors, the control driving unit is easy to leak rain and water in the actual use process, internal electric elements are damaged, and the control precision and the reliability of the rotary table and the antenna are reduced.
Disclosure of Invention
The utility model aims to provide an antenna turntable mechanism and application thereof, which are used for solving the problems that a control driving unit of a turntable provided in the background art is directly exposed outside the turntable, rainwater is easy to leak in, and the reliability of the turntable is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an antenna turntable mechanism comprises a control driving unit, a turntable shield, a turntable plane and a base, wherein the turntable plane is rotationally connected with the base;
the turntable plane is provided with a pitching transmission mechanism and an azimuth transmission mechanism, the pitching transmission mechanism is used for enabling the antenna to execute pitching action, and the azimuth transmission mechanism is used for enabling the turntable plane to rotate on the base;
the control driving unit is arranged between the pitching transmission mechanism and the azimuth transmission mechanism, the control driving unit controls the pitching transmission mechanism and the azimuth transmission mechanism to move, and the turntable shield is covered above the control driving unit, the pitching transmission mechanism and the azimuth transmission mechanism.
Further, the pitching transmission mechanism comprises a pitching motor, a pitching planetary reducer and a pitching worm gear reducer, wherein an output shaft of the pitching motor is connected with the pitching planetary reducer, and an output shaft of the pitching planetary reducer is connected with the pitching worm gear reducer.
Further, the pitching transmission mechanism comprises a pitching motor, a pitching worm gear speed reducer and an RV speed reducer, an output shaft of the pitching motor is connected with the pitching worm gear speed reducer, and an output shaft of the pitching worm gear speed reducer is connected with the RV speed reducer.
Further, the RV speed reducer is connected with the pitching worm gear speed reducer through a pitching synchronous belt.
Further, the azimuth transmission mechanism comprises an azimuth motor, an azimuth worm gear reducer, an azimuth planetary reducer and a final gear reducer, wherein an output shaft of the azimuth motor is connected with the azimuth planetary reducer, an output shaft of the azimuth planetary reducer is connected with the azimuth worm gear reducer, and an output shaft of the azimuth worm gear reducer is connected with the final gear reducer.
Further, the pitching motor and the azimuth motor are hollow cup motors.
Further, a rotary support bearing is arranged between the plane of the turntable and the base, and the azimuth transmission mechanism is rotationally connected with the base through the rotary support bearing.
Further, a through hole is formed in the middle of the plane of the rotary table, an azimuth slip ring is arranged in the through hole, and the control driving unit is connected with the outside through the azimuth slip ring.
Further, the turntable shield is detachably connected with the turntable plane.
The utility model also provides an antenna, which comprises the antenna turntable mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the antenna turntable mechanism, the control driving units integrated with the main control board, the driving unit and the like are arranged in the turntable shield, so that the antenna control driving unit comprising the main control board and the driving unit is prevented from being corroded by rainwater when exposed to the external environment, the antenna can be effectively prevented from being disturbed by the rainwater, and the service life of the antenna control driving unit is prolonged.
(2) The azimuth transmission mechanism comprises an azimuth motor, an azimuth worm gear reducer, an elevation planetary reducer and a final gear reducer, and comprises an azimuth motor, an elevation worm gear reducer and an elevation planetary reducer (or RV reducer), wherein the elevation motor and the azimuth motor both adopt high-power hollow cup motors, compared with the existing common servo motor, the hollow cup motors are high in power and small in structure, the occupied space on the plane of a turntable is saved, the azimuth transmission mechanism and the elevation transmission mechanism are rearranged, so that a control driving unit is completely installed inside a turntable shield, the control driving unit is built in the turntable, the problem of water leakage when the control driving unit is used outdoors is solved, and the reliability of the antenna turntable is improved; meanwhile, the self-locking requirement of the azimuth and pitching motion of the antenna is met, and the phenomenon of overturning caused by unbalanced load after the antenna is powered off can be prevented.
(3) The pitching worm gear speed reducer is driven by the pitching synchronous belt and the pitching planetary speed reducer, compared with the gear drive of a vehicle-mounted static center-through antenna in the current market, the transmission of the synchronous belt is more stable and accurate, and the problems of unstable gear drive and silence are avoided.
(4) The final stage of the pitching transmission chain adopts a high-precision RV reducer, so that the transmission chain is ensured to have higher precision and large transmission ratio, and the requirements of the antenna on pointing precision and speed are met.
(5) The rotary support bearing is arranged between the base and the plane of the turntable, the last-stage gear reducer of the azimuth transmission chain is meshed with the rotary support bearing for transmission, so that the antenna turntable rotates in azimuth, the rotary support bearing is used as a combination of a gear and a bearing, the structural integration level is high, and the height of the turntable is greatly reduced.
(6) Through holes are reserved in the middle of the plane of the rotary table, azimuth slip rings are arranged in the through holes and used for wiring, and control signals and electric signals are connected by means of the azimuth slip rings, so that winding is prevented.
(7) The turntable shield is detachably connected with the turntable plane, so that the turntable shield is conveniently opened to overhaul and maintain the transmission mechanism and the control driving unit on the turntable plane.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an embodiment of the present utility model;
FIG. 4 is a schematic diagram of an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a second embodiment of the present utility model;
FIG. 6 is a schematic diagram of a second embodiment of the present utility model;
FIG. 7 is a schematic diagram of a second embodiment of the present utility model;
FIG. 8 is a schematic diagram of a second embodiment of the present utility model;
in the figure: 1. pitching worm gear speed reducer; 2. a pitching synchronous belt; 31. pitching the planetary reducer; 32. RV reducer; 4. azimuth worm gear reducer; 5. an inclinometer; 6. a pitch motor; 7. azimuth motor; 8. an azimuth planetary reducer; 9. pitch absolute value encoder; 10. azimuth absolute value encoder; 11. azimuth slip ring; 12. control the driving unit; 13. an azimuth driving gear; 14. an azimuth encoder driven gear; 15. azimuth driven gears; 16. a turntable shield; 17. a hand crank; 18. a turntable plane; 19. a base.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
Referring to fig. 1 to 4, a first embodiment of the present utility model is provided:
the omnidirectional antenna turntable mechanism comprises a base 19 and a turntable plane 18, wherein a rotary support bearing is arranged between the base 19 and the turntable plane 18, a pitching transmission mechanism and an azimuth transmission mechanism are arranged on the turntable plane 18, and the azimuth transmission mechanism is rotationally connected with the base 19 through the rotary support bearing;
in the embodiment, the middle part of the turntable plane 18 is provided with a through hole, the through hole is internally provided with an azimuth slip ring 11, the control driving unit 12 is connected with the outside through the azimuth slip ring 11, the azimuth slip ring 11 is used for wiring, a control signal and a power supply signal are electrically connected through the azimuth slip ring, a winding phenomenon is prevented in the turntable rotation process, the turntable plane 18 is not limited to an azimuth rotation angle on the base 19, and 360-degree continuous rotation can be performed; so that the antenna can be used not only for satellite communication but also for tracking measurement radar.
The turntable shield 16 is arranged above the turntable plane 18, and the turntable shield 16 is used for arranging the transmission mechanism and the control driving unit of the turntable in the turntable shield, so that the servo control driving unit can better meet the outdoor use environment, the antenna control driving unit is prevented from being exposed to the corrosion of rainwater in the external environment, the antenna propagation can be effectively prevented from being disturbed, and the service life of the antenna controller is prolonged; the turntable shield 16 is detachably connected with the turntable plane 18, preferably, the side edge of the bottom of the turntable shield 16 is hinged with the turntable plane 18 through a hinge, so that the turntable shield can be conveniently opened to overhaul and maintain a transmission mechanism and a control unit on the turntable plane.
Specifically, the transmission chain of the antenna turntable mechanism is divided into a pitching transmission chain and an azimuth transmission chain;
the azimuth transmission chain comprises an azimuth motor 7, an azimuth planetary reducer 8, an azimuth worm gear reducer 4 and a final gear reducer; specifically, the final gear reducer comprises an azimuth driving gear 13 and an azimuth driven gear 15, as shown in fig. 3 and 4, an output shaft of the azimuth motor 7 is connected with the azimuth planetary reducer 8, an output shaft of the azimuth planetary reducer 8 is connected with the azimuth worm gear reducer 4, an output end of the azimuth worm gear reducer 4 is connected with the azimuth driving gear 13, and the azimuth driven gear 15 is meshed with the azimuth driving gear 13; a rotary support bearing is arranged between the base 19 and the turntable plane 18, so that the base and the turntable plane can rotate relatively, the standard rotary support bearing is selected for azimuth transmission, and the manufacturing cost is reduced; the transmission of the azimuth motor 7, the azimuth planetary reducer 8, the azimuth worm gear reducer 4, the azimuth driving gear 13 and the azimuth driven gear 15 enables the antenna turntable to rotate 360 degrees in azimuth; the azimuth transmission chain comprises a worm gear reducer, so that the self-locking requirement is met.
The pitching transmission chain comprises a pitching motor 6, a pitching worm gear reducer 1 and an RV reducer 32; specifically, the pitching transmission mechanism comprises a pitching motor 6, a pitching worm gear reducer 1, a pitching synchronous belt 2 and an RV reducer 32, wherein an output shaft of the pitching motor 6 is connected with the pitching worm gear reducer 1, and the pitching worm gear reducer 1 is transmitted with the RV reducer 32 through the pitching synchronous belt 2; compared with the gear transmission of an antenna in the current market, the transmission of the synchronous belt is more stable and accurate, and meanwhile, the problems of unstable gear transmission and silence are avoided; compared with a harmonic reducer, the RV reducer can ensure that a transmission chain has higher precision and larger transmission ratio, and meets the requirements of antenna pointing precision and speed.
The pitching motor 6 and the azimuth motor 7 are hollow cup motors, the hollow cup motors structurally break through the rotor structure form of the traditional motors, and an iron-core-free rotor is adopted, so that electric energy loss caused by the formation of vortex of an iron core is avoided, meanwhile, the weight and the rotational inertia of the electric energy loss are greatly reduced, and the mechanical energy loss of the rotor is reduced; due to the structural change of the rotor, the motor has the outstanding energy-saving characteristic, compared with the original common servo motor, the space in the turntable is saved, the control driving unit can be arranged in the turntable shield, the antenna control driving unit is prevented from being exposed to the outside environment and corroded by rainwater, the antenna is effectively prevented from being disturbed in propagation, and the service life of the antenna controller is prolonged.
In order to meet the wind load requirement and realize the functional requirement of high-speed tracking target, the transmission ratio of the antenna index is reduced under the condition of meeting the star requirement, and the motors are standard DC48V and 70 series brushless servo motors.
The control driving unit 12 is arranged on the end face of the turntable plane 18, and the control driving unit 12 comprises a controller, a driving module, a pitching absolute value encoder 9 and an azimuth absolute value encoder 10 which are integrated together; the azimuth encoder driven gear 14 is meshed with the azimuth driven gear 15, and the azimuth absolute value encoder 10 is coaxially connected with the azimuth encoder driven gear 14; the pitching absolute value encoder 9 is coaxially connected with the pitching motor 6, and the pitching driving mechanism comprises an angle sensor which is electrically connected with the pitching driving controller, wherein the inclination angle meter 5 is preferable in the utility model, and the inclination angle meter can keep high precision and high stability and has the advantages of high precision, low cost, wide measuring range, stable performance and convenient installation and maintenance; the pitching transmission chain and the azimuth transmission chain adopt an absolute value encoder for closed-loop monitoring, so that the reliability and the accuracy of the antenna motion control are ensured.
According to the utility model, the hand handle 17 is arranged, and when the pitching motor or the azimuth motor fails, the hand handle 17 is inserted into the input end of the azimuth worm gear reducer or the pitching worm gear reducer, so that the antenna turntable can be manually operated.
Aiming at the existing vehicle-mounted 1.2 m static medium pass antenna, the utility model also provides an antenna which comprises an antenna reflecting surface and the antenna turntable mechanism, wherein the antenna reflecting surface is arranged on the antenna turntable mechanism, so as to meet the requirements of tracking and receiving communication, the design precision of a pitching transmission worm gear is 8 arc minutes, the final precision of the whole transmission chain is less than 0.03 degrees, and the final precision of an azimuth transmission chain is less than 0.08 degrees.
The antenna is realized as a whole: pitch ratio distribution: RV reducer 57, synchronous pulley reduction ratio 0.9, pitch worm gear reducer 20, total reduction ratio 1026; azimuth gear ratio distribution: azimuth planetary reducer 8, azimuth worm gear reducer 20, gear reducer 8, total reduction ratio 480.
Example two
Referring to fig. 5 to 8, a second embodiment of the present utility model is provided:
the directional antenna turntable mechanism comprises a base 19 and a turntable plane 18, wherein a rotary support bearing is arranged between the base 19 and the turntable plane 18, a pitching transmission mechanism and an azimuth transmission mechanism are arranged on the turntable plane 18, and the azimuth transmission mechanism is rotationally connected with the base 19 through the rotary support bearing; the control drive unit 12 of the present utility model is disposed on the end face of the turntable plane 18, and the motor control drive unit 12 includes an integrated controller and drive module that controls and drives the antenna motion.
The turntable shield 16 is arranged above the turntable plane 18, and the turntable shield 16 is used for arranging the transmission mechanism and the control driving unit of the turntable in the turntable shield, so that the servo control driving unit can better meet the outdoor use environment, the antenna control driving unit is prevented from being exposed to the corrosion of rainwater in the external environment, the antenna propagation can be effectively prevented from being disturbed, and the service life of the antenna controller is prolonged; the turntable shield 16 is detachably connected with the turntable plane 18, preferably, the side edge of the bottom of the turntable shield 16 is hinged with the turntable plane 18 through a hinge, so that the turntable shield can be conveniently opened to overhaul and maintain a transmission mechanism and a control unit on the turntable plane.
Specifically, the transmission chain of the antenna turntable is divided into a pitching transmission chain and an azimuth transmission chain;
the azimuth transmission chain comprises an azimuth motor 7, an azimuth planetary reducer 8, an azimuth worm gear reducer 4 and a final gear reducer; specifically, the final gear reducer comprises an azimuth driving gear 13 and an azimuth driven gear 15, as shown in fig. 5 and 6, an output shaft of an azimuth motor 7 is connected with an azimuth planetary reducer 8, an output shaft of the azimuth planetary reducer 8 is connected with an azimuth worm gear reducer 4, the azimuth worm gear reducer 4 extends to the lower part of a base 19, an azimuth driving gear 13 is arranged at the output end of the azimuth worm gear reducer 4, an azimuth driven gear 15 is arranged between the base 19 and a turntable plane 18, the azimuth driven gear 15 is meshed with the azimuth driving gear 13, so that the base and the turntable plane can rotate relatively, and a standard slewing bearing is selected for azimuth transmission, so that the manufacturing cost is reduced; the azimuth motor 7, the azimuth planetary reducer 8, the azimuth worm gear reducer 4, the azimuth driving gear 13 and the azimuth driven gear 15 are sequentially driven to enable the antenna turntable to rotate in azimuth; the azimuth transmission chain comprises a worm gear reducer, so that the rotation azimuth of the antenna meets the self-locking requirement; the azimuth motor 7 is preferably a hollow cup motor, because the hollow cup motor has smaller volume, can be arranged at the end part of the azimuth planetary reducer 8 and is directly connected with the azimuth planetary reducer 8, compared with the original common servo motor, the space in the turntable is saved, and the control driving unit 12 can be arranged in the turntable shield 16; the turntable shield 16 is detachably connected to the turntable plane 18 to facilitate opening of the turntable shield for service and maintenance of the drive mechanism and control unit on the turntable plane.
The pitching transmission chain comprises a pitching motor 6, a pitching worm gear reducer 1 and a pitching planetary reducer 31; specifically, the output shaft of the pitching motor 6 is connected with the pitching planetary reducer 31, the output shaft of the pitching planetary reducer 31 is connected with the pitching worm gear reducer 1, the pitching motor 6 is preferably a hollow cup motor, because the hollow cup motor is small in size and can be arranged at the end part of the pitching worm gear reducer 1 and is directly connected with the pitching worm gear reducer 1, a transmission belt between the conventional miniature turntable pitching worm gear reducer and the pitching planetary reducer is omitted, the power and motion transmission path is shortened, and meanwhile, compared with the conventional common servo motor, the space in the turntable is saved, so that a control driving unit can be arranged in the turntable shield.
The pitching motor 6 and the azimuth motor 7 are hollow cup motors, the hollow cup motors structurally break through the rotor structure form of the traditional motors, and an iron-core-free rotor is adopted, so that electric energy loss caused by the formation of vortex of an iron core is avoided, meanwhile, the weight and the rotational inertia of the electric energy loss are greatly reduced, and the mechanical energy loss of the rotor is reduced; due to the structural change of the rotor, the motor has the outstanding energy-saving characteristic, compared with the original common servo motor, the space in the turntable is saved, the control driving unit can be arranged in the turntable shield, the antenna control driving unit is prevented from being exposed to the outside environment and corroded by rainwater, the antenna propagation can be effectively prevented from being disturbed, and the service life of the antenna control driving unit is prolonged.
In order to meet the wind load requirement and ensure that the antenna index reduces the transmission ratio under the condition of meeting the star requirement, the motor selects standard DC48V and 60 series brushless servo motors.
According to the utility model, the hand handle 17 is arranged, and when the pitching motor or the azimuth motor fails, the hand handle 17 is inserted into the input end of the azimuth worm gear reducer or the pitching worm gear reducer, so that the antenna turntable can be manually operated.
The second embodiment differs from the first embodiment in that the azimuth slip ring is eliminated, and the antenna turntable performs rotation of 0 to 180 ° in the horizontal direction; further, the pitching synchronous belt of the existing omnidirectional antenna turntable mechanism is canceled, the pitching motor 6 is directly connected with the pitching planetary speed reducer 31, the power and motion transmission path is shortened, the space in the turntable is further saved, the pitching transmission mechanism is rearranged, the control driving unit is integrated in the turntable shield, the problem of water leakage during outdoor use of the control driving unit is solved, and the reliability of the antenna turntable is improved.
Aiming at the existing vehicle-mounted 1.2 m static medium-pass antenna, the utility model also provides an antenna which comprises an antenna reflecting surface and the antenna turntable mechanism, wherein the antenna reflecting surface is arranged on the antenna turntable mechanism, so as to meet the receiving communication requirement, the design precision of a pitching transmission worm gear is 8 arc minutes, the final-stage precision of the whole transmission chain is less than 0.1 degree, and the satellite demand of the Ku frequency band antenna is met.
The antenna is realized as a whole: pitch ratio distribution: planetary reducer 20, pitch worm gear reducer 82, total reduction ratio 1640; azimuth gear ratio distribution: pitch planetary reducer 5, azimuth worm gear reducer 30, gear reducer 8, total reduction ratio 1200. The rotation speed of the azimuth motor is 820RPM, and the output torque is 1.1Nm; the pitch motor outputs 600RPM and 1.4Nm torque.
In summary, the servo boards such as the main control board and the like are integrated in the control driving unit, the hollow cup motor with higher power and smaller occupied turntable plane is selected, and meanwhile, the layout of the internal transmission mechanism of the antenna is adjusted, so that the control driving unit is integrally arranged in the turntable shield, the integration level is high, and the electromagnetic shielding performance is good; through long-term use, can avoid antenna control drive unit to expose the erosion that suffers the rainwater in external environment, guarantee the control accuracy of antenna revolving stage, extension antenna control drive unit and antenna's life.
Claims (10)
1. An antenna turntable mechanism, characterized in that: the rotary table comprises a control driving unit (12), a rotary table shield (16), a rotary table plane (18) and a base (19), wherein the rotary table plane (18) is rotationally connected with the base (19);
a pitching transmission mechanism and an azimuth transmission mechanism are arranged on the turntable plane (18), the pitching transmission mechanism is used for enabling the antenna to execute pitching action, and the azimuth transmission mechanism is used for enabling the turntable plane (18) to rotate on the base (19);
the control driving unit (12) is arranged between the pitching transmission mechanism and the azimuth transmission mechanism, the control driving unit (12) controls the pitching transmission mechanism and the azimuth transmission mechanism to move, and the turntable shield (16) is covered above the control driving unit (12), the pitching transmission mechanism and the azimuth transmission mechanism.
2. An antenna turret mechanism according to claim 1 wherein: the pitching transmission mechanism comprises a pitching motor (6), a pitching planetary reducer (31) and a pitching worm gear reducer (1), wherein an output shaft of the pitching motor (6) is connected with the pitching planetary reducer (31), and an output shaft of the pitching planetary reducer (31) is connected with the pitching worm gear reducer (1).
3. An antenna turret mechanism according to claim 1 wherein: the pitching transmission mechanism comprises a pitching motor (6), a pitching worm gear reducer (1) and an RV reducer (32), wherein an output shaft of the pitching motor (6) is connected with the pitching worm gear reducer (1), and an output shaft of the pitching worm gear reducer (1) is connected with the RV reducer (32).
4. An antenna turret mechanism according to claim 3 wherein: the RV speed reducer (32) is connected with the pitching worm gear speed reducer (1) through a pitching synchronous belt (2).
5. An antenna turret mechanism according to claim 2 or 4 wherein: the azimuth transmission mechanism comprises an azimuth motor (7), an azimuth worm gear reducer (4), an azimuth planetary reducer (8) and a final gear reducer, wherein an output shaft of the azimuth motor (7) is connected with the azimuth planetary reducer (8), an output shaft of the azimuth planetary reducer (8) is connected with the azimuth worm gear reducer (4), and an output shaft of the azimuth worm gear reducer (4) is connected with the final gear reducer.
6. An antenna turret mechanism according to claim 5 wherein: the pitching motor (6) and the azimuth motor (7) are hollow cup motors.
7. An antenna turret mechanism according to claim 6 wherein: a rotary support bearing is arranged between the turntable plane (18) and the base (19), and the azimuth transmission mechanism is rotationally connected with the base (19) through the rotary support bearing.
8. An antenna turret mechanism according to claim 7 wherein: the middle part of the turntable plane (18) is provided with a through hole, an azimuth slip ring (11) is arranged in the through hole, and the control driving unit (12) is connected with the outside through the azimuth slip ring (11).
9. An antenna turret mechanism according to claim 8 wherein: the turntable shield (16) is detachably connected to the turntable plane (18).
10. An antenna, characterized in that: comprising an antenna turret mechanism according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486185.2U CN220628207U (en) | 2023-06-12 | 2023-06-12 | Antenna turntable mechanism and antenna comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486185.2U CN220628207U (en) | 2023-06-12 | 2023-06-12 | Antenna turntable mechanism and antenna comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220628207U true CN220628207U (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321486185.2U Active CN220628207U (en) | 2023-06-12 | 2023-06-12 | Antenna turntable mechanism and antenna comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220628207U (en) |
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2023
- 2023-06-12 CN CN202321486185.2U patent/CN220628207U/en active Active
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