CN219247626U

CN219247626U - Antenna motor with accurately controllable rotating speed

Info

Publication number: CN219247626U
Application number: CN202320228856.9U
Authority: CN
Inventors: 李友丹; 诸钦泉
Original assignee: Changzhou Meite Precision Motor Co ltd
Current assignee: Changzhou Meite Precision Motor Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-23
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to an antenna motor with an accurate and controllable rotating speed, which belongs to the technical field of antenna motors and comprises an antenna motor case and an antenna adjusting screw rod, wherein a miniature motor is fixedly arranged at the bottom of the inner wall of the antenna motor case, a driving gear is fixedly connected to the top of the miniature motor, a receiving rotating rod is slidingly connected to the inner wall of the antenna motor case, a connecting frame is rotatably connected to the top of the receiving rotating rod, an electric telescopic rod is fixedly connected to the top of the connecting frame, and a driving rotating rod is rotatably connected to the bottom of the inner wall of the antenna motor case close to the right side edge. According to the utility model, the antenna motor is provided with three rotating speed accurate adjusting modes of high speed, flat speed and low speed, so that the adjusting rotating speed of the antenna motor to the antenna can be adjusted according to the needs, a frequency converter is not required to be specially configured, and the antenna adjusting work can be faster and more accurate.

Description

Antenna motor with accurately controllable rotating speed

Technical Field

The utility model relates to the technical field of antenna motors, in particular to an antenna motor with accurately controllable rotating speed.

Background

The antenna rotating motor is developed by adopting a low-power miniature motor, the main structure is assembled by a transmission motor and a gear box, the antenna rotating motor has the functions of reducing speed and improving torque, and the antenna rotating motor is often used for controlling the downtilt angle of a four-frequency antenna by a 5G base station.

Through retrieving, the chinese patent of present publication No. CN217444608U discloses but antenna pedestal of adjustment antenna angle, but antenna pedestal of adjustment antenna angle that provides through setting up lead screw and movable plate, can remove the traveller to drive the carousel and rotate, make things convenient for the antenna to swing, cooperate rotating electrical machines and pivoted plate drive antenna in order to rotate again, can guarantee that antenna multi-angle covers and rotates, thereby increase antenna reception range.

The technical scheme has the following defects that the rotating speed regulation and control of the motor is realized by regulating the voltage frequency, a motor with fixed rotating speed is commonly used in an antenna, and the rotating speed of the antenna motor is inconvenient to regulate when the antenna is used by the regulating mechanism, so that the antenna motor with precisely controllable rotating speed is provided, the rotating speed of a screw rod can be slowed down when fine adjustment is needed, and the rotating speed of the screw rod can be increased when quick adjustment is needed.

In view of this, the present utility model provides a technical solution for improving and solving the above-mentioned problems, and for intensively researching and applying in cooperation with the academic theory, and finally providing a solution which has a reasonable design and can effectively improve the above-mentioned drawbacks.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The utility model provides an antenna motor with accurately controllable rotating speed, which solves the problems set forth in the background.

The scheme for solving the technical problems is as follows: the utility model provides an antenna motor of accurate controllable rotational speed, includes antenna motor case and antenna accommodate the lead screw, the inner wall bottom fixed mounting of antenna motor case has micro motor, micro motor's top fixedly connected with drive gear, antenna motor case's inner wall sliding connection has the bull stick of accepting, the top swivelling joint of accepting the bull stick has the link, the top fixedly connected with electric telescopic handle of link, the inner wall bottom of antenna motor case is close to right side edge rotation connection has the drive bull stick, the top and the antenna accommodate the lead screw fixed connection of bull stick, the outer wall of accepting the bull stick is close to bottom edge fixed mounting and has the connecting gear, the outer wall of accepting the bull stick is close to the top of connecting gear and is accepted gear, no. three accepting the gear by down to fixed mounting in proper order, the outer wall of drive bull stick is rotated gear, no. two rotation gear, no. three rotation gear by down to fixed mounting in proper order.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the top fixed mounting of antenna motor case has the device case, the inner wall and the electric telescopic handle fixed connection of device case for electric telescopic handle can stably drive and accept the bull stick and go up and down the rotational speed of regulation antenna motor rotation lead screw.

Further, the observation hole has been seted up to the positive surface of antenna motor case, and the inner wall fixed mounting of observation hole has toughened glass, and the staff of being convenient for observes the inner wall of antenna motor case.

Further, the bottom fixed mounting who accepts the bull stick has spacing slider, just the sliding tray with spacing slider looks adaptation is seted up to the inner wall bottom of antenna motor case, and the inner wall and the spacing slider sliding connection of sliding tray for accept the bull stick can be at the inner wall stable lift of antenna motor case.

Further, the top of antenna motor case has seted up the rotation hole with drive bull stick looks adaptation, and the inner wall and the drive bull stick swivelling joint in rotation hole for the drive bull stick can be in the stable rotation of antenna motor case department.

Further, the first bearing gear, the second bearing gear, the third bearing gear, the first rotating gear, the second rotating gear and the third rotating gear are in one-to-one correspondence and are matched with each other in tooth pitch, so that the first bearing gear can drive the first rotating gear to rotate, the second bearing gear can drive the second rotating gear to rotate, and the third bearing gear can drive the third rotating gear to rotate.

Further, the diameters of the first bearing gear, the second bearing gear and the third bearing gear are sequentially reduced from bottom to top, the diameters of the first rotating gear, the second rotating gear and the third rotating gear are sequentially increased from bottom to top, the rotating speed of the antenna adjusting screw can be effectively improved when the larger first bearing gear drives the smaller first rotating gear to rotate, and the rotating speed of the antenna adjusting screw can be effectively reduced when the smaller third bearing gear drives the larger third rotating gear to rotate.

Further, the driving gear is meshed with the connecting gear, and the connecting gear is of a long cylinder structure, so that the driving gear can drive the connecting gear and a connecting rod connected with the connecting gear to rotate.

The utility model provides an antenna motor with accurately controllable rotating speed, which has the following advantages:

the antenna motor is provided with three rotating speed accurate adjusting modes of high speed, flat speed and low speed, so that the adjusting rotating speed of the antenna motor to the antenna can be adjusted according to the needs, a frequency converter is not required to be specially configured, and the antenna adjusting work can be faster and more accurate.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a three-dimensional effect diagram of an antenna motor with precisely controllable rotation speed according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of an antenna motor with precisely controllable rotation speed in a flat speed state according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of an antenna motor with precisely controllable rotation speed in a high-speed state according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of an inner wall of an antenna housing in an antenna motor with precisely controllable rotation speed according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. an antenna motor case; 2. an antenna adjusting screw rod; 3. a micro motor; 4. a drive gear; 5. receiving a rotating rod; 6. a connecting frame; 7. an electric telescopic rod; 8. driving the rotating rod; 9. a connecting gear; 10. a first receiving gear; 11. a second receiving gear; 12. a third receiving gear; 13. a first rotary gear; 14. a second rotary gear; 15. a third rotary gear; 16. and a device box.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-4, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, an antenna motor with accurately controllable rotating speed comprises an antenna motor case 1 and an antenna adjusting screw 2, wherein a micro motor 3 is fixedly arranged at the bottom of the inner wall of the antenna motor case 1, a driving gear 4 is fixedly connected to the top of the micro motor 3, a supporting rotating rod 5 is slidably connected to the inner wall of the antenna motor case 1, a connecting frame 6 is rotatably connected to the top of the supporting rotating rod 5, an electric telescopic rod 7 is fixedly connected to the top of the connecting frame 6, a driving rotating rod 8 is rotatably connected to the bottom of the inner wall of the antenna motor case 1 near the right edge, a connecting gear 9 is fixedly connected to the top of the driving rotating rod 8, a first supporting gear 10, a second supporting gear 11 and a third supporting gear 12 are fixedly arranged at the top of the outer wall of the supporting rotating rod 5 near the connecting gear 9 from bottom to top, and a first rotating gear 13, a second rotating gear 14 and a third rotating gear 15 are fixedly arranged at the outer wall of the driving rotating rod 8 from bottom to top

Preferably, the top of the antenna motor case 1 is fixedly provided with a device case 16, and the inner wall of the device case 16 is fixedly connected with the electric telescopic rod 7, so that the electric telescopic rod 7 can stably drive the bearing rotary rod 5 to lift and adjust the rotation speed of the rotating screw rod of the antenna motor.

Preferably, the front surface of the antenna motor case 1 is provided with an observation hole, and toughened glass is fixedly arranged on the inner wall of the observation hole, so that workers can observe the inner wall of the antenna motor case 1 conveniently.

Preferably, the bottom of the supporting rotary rod 5 is fixedly provided with a limit sliding block, a sliding groove matched with the limit sliding block is formed in the bottom of the inner wall of the antenna motor case 1, and the inner wall of the sliding groove is in sliding connection with the limit sliding block, so that the supporting rotary rod 5 can stably lift on the inner wall of the antenna motor case 1.

Preferably, the top of the antenna motor case 1 is provided with a rotation hole matched with the driving rotating rod 8, and the inner wall of the rotation hole is rotationally connected with the driving rotating rod 8, so that the driving rotating rod 8 can stably rotate at the antenna motor case 1.

Preferably, the first bearing gear 10, the second bearing gear 11, the third bearing gear 12 are correspondingly matched with the first rotating gear 13, the second rotating gear 14 and the third rotating gear 15, so that the first bearing gear 10 can drive the first rotating gear 13 to rotate, the second bearing gear 11 can drive the second rotating gear 14 to rotate, and the third bearing gear 12 can drive the third rotating gear 15 to rotate.

Preferably, the diameters of the first bearing gear 10, the second bearing gear 11 and the third bearing gear 12 are sequentially reduced from bottom to top, the diameters of the first rotating gear 13, the second rotating gear 14 and the third rotating gear 15 are sequentially increased from bottom to top, the rotating speed of the antenna adjusting screw 2 can be effectively improved when the larger first bearing gear 10 drives the smaller first rotating gear 13 to rotate, and the rotating speed of the antenna adjusting screw 2 can be effectively reduced when the smaller third bearing gear 12 drives the larger third rotating gear 15 to rotate.

Preferably, the driving gear 4 is engaged with the connecting gear 9, and the connecting gear 9 has a long-barrel structure, so that the driving gear 4 can drive the connecting gear 9 and the connecting rod 5 connected with the connecting gear 9 to rotate.

The specific working principle and the using method of the utility model are as follows: the miniature motor 3 of antenna motor case 1 inner wall rotates drive gear 4 accessible connecting gear 9 drive and accepts bull stick 5 at antenna motor case 1's inner wall rotation for No. two accepting gear 11 accessible No. two rotation gears 14 drive bull stick 8 and the antenna accommodate the lead screw 2 that the top is connected rotate, thereby carry out angle adjustment to the antenna, start electric telescopic handle 7 and drive and accept bull stick 5 and rise when needs increase rotational speed, make No. one accept gear 10 and No. one rotation gear 13 and can mesh, no. two accept gear 11 and No. two rotation gears 14 and break away from the meshing, no. one accept gear 10 of major diameter drives the rotation of No. one rotation gear 13 of minor diameter and can effectively improve the rotational speed of drive bull stick 8 and top antenna accommodate the lead screw 2, thereby improve the regulation speed of antenna motor to the electric wire, start electric telescopic handle 7 and drive and accept bull stick 5 and descend, make No. three accept gear 12 and No. three rotation gears 15 meshing can effectively reduce the regulation speed of antenna motor to the electric wire, thereby increase the accuracy of angle of adjustment.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides an accurate controllable antenna motor of rotational speed, includes antenna motor case (1) and antenna adjustment lead screw (2), its characterized in that: the utility model discloses a motor-driven antenna, including antenna motor case (1), motor-driven antenna, inner wall bottom of antenna motor case (1) fixedly connected with micro motor (3), the top fixedly connected with driving gear (4) of micro motor (3), the inner wall sliding connection of antenna motor case (1) has accepted bull stick (5), accept bull stick (5) top swivelling joint has link (6), the top fixedly connected with electric telescopic handle (7) of link (6), the inner wall bottom of antenna motor case (1) is close to right side edge swivelling joint has driving bull stick (8), the top and antenna accommodate lead screw (2) fixedly connected with of driving bull stick (8), the outer wall that accepts bull stick (5) is close to bottom edge fixedly connected with connecting gear (9), the top that accepts bull stick (5) is close to connecting gear (9) is by supreme fixed mounting down No. one and accepts gear (10), no. two and No. three accepts gear (12), the outer wall that drives bull stick (8) is by supreme fixed mounting in proper order rotation gear (13), no. two rotation gear (14), no. three rotation gear (15).

2. The antenna motor with the precisely controllable rotating speed according to claim 1, wherein an apparatus box (16) is fixedly arranged at the top of the antenna motor box (1), and the inner wall of the apparatus box (16) is fixedly connected with the electric telescopic rod (7).

3. The antenna motor with the precisely controllable rotating speed according to claim 1, wherein an observation hole is formed in the front surface of the antenna motor case (1), and toughened glass is fixedly installed on the inner wall of the observation hole.

4. The antenna motor with the precisely controllable rotating speed according to claim 1, wherein a limit slider is fixedly installed at the bottom of the bearing rotating rod (5), a sliding groove matched with the limit slider is formed in the bottom of the inner wall of the antenna motor case (1), and the inner wall of the sliding groove is in sliding connection with the limit slider.

5. The antenna motor with the precisely controllable rotating speed according to claim 1, wherein a rotating hole matched with the driving rotating rod (8) is formed in the top of the antenna motor case (1), and the inner wall of the rotating hole is rotationally connected with the driving rotating rod (8).

6. The antenna motor with the precisely controllable rotating speed according to claim 1, wherein the first bearing gear (10), the second bearing gear (11) and the third bearing gear (12) are correspondingly matched with the pitches of the first rotating gear (13), the second rotating gear (14) and the third rotating gear (15) one by one.

7. The antenna motor with the precisely controllable rotating speed according to claim 1, wherein the diameters of the first bearing gear (10), the second bearing gear (11) and the third bearing gear (12) are sequentially reduced from bottom to top, and the diameters of the first rotating gear (13), the second rotating gear (14) and the third rotating gear (15) are sequentially increased from bottom to top.

8. An antenna motor with precisely controllable rotation speed according to claim 1, characterized in that the drive gear (4) is in meshed connection with the connecting gear (9), and the connecting gear (9) is of a long cylindrical structure.