Satellite antenna positioning device

Abstract

The utility model relates to the technical field of satellite antennas, and discloses a satellite antenna positioning device, which comprises a base and a turntable, a servo motor is fixedly mounted on the inner side of the base, the output end of the servo motor penetrates through the top of the base and is fixedly connected with the turntable, and the top of the turntable is fixedly connected with a connecting rod. The top of the connecting rod is fixedly connected with a ball, the top of the ball is provided with a connecting disc, the top of the rotating disc is fixedly connected with two first electric push rods, and the position, located on the side faces of the two first electric push rods, of the top of the rotating disc is fixedly connected with two second electric push rods. And two connecting assemblies are arranged at the bottom of the connecting disc and located above the two second electric push rods. The telescopic ends of the second electric push rods on the two sides of the connecting rod are controlled to change, so that the angle of the satellite antenna is changed, the elevation angle of the satellite antenna is adjusted, the signal receiving range of the satellite antenna in use is expanded, and the use limitation of the satellite antenna is eliminated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to satellite antenna technical field, concretely is a satellite antenna positioning device. BACKGROUND

[0002] Chinese patent publication number CN208655876U discloses a satellite antenna positioning device, which comprises an upper plate and a lower plate, the bottom of the upper plate and the top of the lower plate are fixedly provided with mounting sleeves, the inner cavities of the mounting sleeves are movably provided with shafts, the outer walls of the shafts are movably provided with a first supporting rod and a second supporting rod, a connecting shaft is arranged between the first supporting rod and the second supporting rod, the bottom of the upper plate and the top of the lower plate are provided with sliding grooves, the other ends of the first supporting rod and the second supporting rod are movably connected with the sliding grooves, the bottom of the upper plate is fixedly provided with a mounting buckle, the outer wall of the mounting buckle is provided with a traction rope, the other end of the traction rope is provided with a winding cavity, a first rotating shaft is arranged in the winding cavity, the sidewall of the lower plate is fixedly provided with a first motor, the length of the traction rope can be controlled, so that the accurate height of the device can be controlled, the height and the length of the traction rope are increased and reduced in a 1:1 ratio, the accuracy is high, and the gap problem caused by the center distance error of the worm and the worm gear is eliminated.

[0003] The satellite antenna positioning device cannot adjust the elevation angle of the satellite antenna in actual use, so that the range of received signals is reduced when the satellite antenna is used, and the use of the satellite antenna is limited. UTILITY MODEL CONTENTS

[0004] To achieve the above object, the utility model provides the following technical scheme: a satellite antenna positioning device, which comprises a base and a rotating disc, the inner side of the base is fixedly provided with a servo motor, the output end of the servo motor is fixedly connected with the rotating disc penetrating through the top of the base, the top of the rotating disc is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a ball, the top of the ball is provided with a connecting disc, the top of the rotating disc is fixedly connected with two electric push rods one, the top of the rotating disc is fixedly connected with two electric push rods two on the side surface of the two electric push rods one, the bottom of the connecting disc is provided with two groups of connecting assemblies above the two electric push rods two.

[0005] Preferably, the ball is embedded in the inner wall of the connecting disc, and the ball is in rolling connection with the connecting disc.

[0006] Preferably, the top of the connecting disc is screw-connected with a screw, which is used for fixing the satellite antenna.

[0007] Preferably, the connecting assembly comprises a sliding block, a connecting plate, a rotating shaft and a sliding rail, the top of the connecting disc is fixedly connected with the sliding rail, the outer side of the sliding rail is slidingly connected with the sliding block, the bottom of the sliding block is fixedly connected with the connecting plate, and the inner side of the connecting plate is hingedly connected with the rotating shaft.

[0008] Preferably, the rotating shaft is fixedly connected with the telescopic end of the second electric push rod, and the telescopic end of the second electric push rod is used for pushing and pulling the sliding block, so as to drive the movement of the sliding block.

[0009] Preferably, the two groups of connecting assemblies are distributed in stacks about the connecting rod, and the power output ends of the two second electric push rods are linearly connected with the two PLC control ends respectively.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] In work, the change of the telescopic end of the second electric push rod on the two sides of the connecting rod is controlled, so that the change of the angle of the satellite antenna is realized, after the adjustment, the telescopic end of the first electric push rod is elongated to abut against the bottom of the connecting disc, the stability of the connecting disc is ensured, the adjustment of the elevation angle of the satellite antenna is realized, the range of received signals of the satellite antenna during use is expanded, and the limitation of the use of the satellite antenna is eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0013] Figure 1 It is the structural schematic diagram of the whole utility model;

[0014] Figure 2 It is the structural schematic diagram of the connecting disc of the utility model;

[0015] Figure 3 It is the sectional structure schematic diagram of the connecting disc of the utility model;

[0016] Figure 4 It is the structure enlarged view of A in the utility model Figure 1

[0017] In the drawing: 1, base; 2, rotating disc; 3, connecting rod; 4, ball; 5, connecting disc; 6, first electric push rod; 7, second electric push rod; 8, sliding block; 9, link plate; 10, rotating shaft; 11, sliding rail. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0019] Embodiment, by Figures 1-4 ​The utility model discloses a satellite antenna positioning device, including base 1 and carousel 2, the inside fixed mounting of base 1 has servo motor, and the output of servo motor penetrates the top fixed connection of base 1 has carousel 2, and the top fixed connection of carousel 2 has connecting rod 3, and the top fixed connection of connecting rod 3 has ball 4, and the top of ball 4 is provided with connecting disc 5, and the top fixed connection of carousel 2 has two electric push rods one 6, and the top of carousel 2 is located the side fixed connection of two electric push rods two 7 of electric push rod one 6, and the bottom of connecting disc 5 is located the top of two electric push rods two 7 and is provided with two groups of connecting assemblies,

[0020] Specifically, the ball 4 is embedded in the inner wall of the connecting disc 5, and the ball 4 is in rolling connection with the connecting disc 5.

[0021] In use, the connecting disc 5 can sway on the ball 4, so as to change the angle of the connecting disc 5.

[0022] Specifically, the top of the connecting disc 5 is threadedly connected with a screw, which is used for fixing the satellite antenna.

[0023] Specifically, the connecting assembly comprises a sliding block 8, a connecting plate 9, a rotating shaft 10 and a sliding rail 11, the top of the connecting disc 5 is fixedly connected with the sliding rail 11, the outer side of the sliding rail 11 is slidably connected with the sliding block 8, the bottom of the sliding block 8 is fixedly connected with the connecting plate 9, and the inner side of the connecting plate 9 is hingedly connected with the rotating shaft 10.

[0024] In use, the rotating shaft 10 can rotate along the inner side of the connecting plate 9.

[0025] Specifically, the rotating shaft 10 is fixedly connected with the telescopic end of the electric push rod two 7, and the telescopic end of the electric push rod two 7 is used for pushing and pulling the sliding block 8, so as to drive the movement of the sliding block 8.

[0026] In use, under the rotating action of the rotating shaft 10, the telescopic end of the electric push rod two 7 pushes the sliding block 8 to move along the sliding rail 11.

[0027] Specifically, the two groups of connecting assemblies are distributed about the connecting rod 3, and the power output ends of the two electric push rod two 7 are linearly connected with two PLC control ends respectively.

[0028] In use, the two electric push rod two 7 can work separately.

[0029] Working principle: when working, the satellite antenna is installed on the top of the connecting disc 5 and fixed through the screw, the telescopic end of the electric push rod one 6 is elongated, and the telescopic end is abutted against the bottom of the connecting disc 5, so as to ensure the stable support of the connecting disc 5, then the rotation of the carousel 2 is driven through the driving of the servo motor in the base 1, that is, the connecting disc 5 is driven to rotate circumferentially along with the carousel 2.

[0030] When the elevation angle of the satellite antenna needs to be adjusted, the telescopic end of the electric push rod one 6 is retracted, and the telescopic ends of the electric push rod two 7 on both sides of the connecting rod 3 are changed, so that the telescopic end of the electric push rod two 7 on one side is elongated, and the telescopic end of the electric push rod two 7 on the other side is retracted, thereby pushing the sliding block 8 to slide along the outer side of the sliding rail 11, and under the rotating connection of the ball 4 and the connecting disc 5, the inclination angle of the connecting disc 5 can be changed, thereby realizing the change of the satellite antenna angle, and completing the adjustment, and then the telescopic end of the electric push rod one 6 is elongated to abut against the bottom of the connecting disc 5, so as to ensure the stability of the connecting disc 5, realize the adjustment of the elevation angle of the satellite antenna, expand the range of received signals when the satellite antenna is used, and eliminate the limitation of the use of the satellite antenna.

[0031] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A satellite antenna positioning device, comprising a base (1) and a turntable (2), wherein a servo motor is fixedly installed on the inner side of the base (1), and the output end of the servo motor passes through the top of the base (1) and is fixedly connected to the turntable (2), characterized in that: A connecting rod (3) is fixedly connected to the top of the turntable (2), a ball bearing (4) is fixedly connected to the top of the connecting rod (3), a connecting plate (5) is provided on the top of the ball bearing (4), two electric push rods (6) are fixedly connected to the top of the turntable (2), two electric push rods (7) are fixedly connected to the side of the two electric push rods (6) on the top of the turntable (2), and two sets of connecting components are provided on the bottom of the connecting plate (5) above the two electric push rods (7).

2. The satellite antenna positioning device according to claim 1, characterized in that: The ball (4) is embedded in the inner wall of the connecting disk (5), and the ball (4) is in rolling connection with the connecting disk (5).

3. The satellite antenna positioning device according to claim 1, characterized in that: The top of the connecting plate (5) is threaded with screws for fixing the satellite antenna.

4. A satellite antenna positioning device according to claim 1, characterized in that: The connecting assembly includes a slider (8), a connecting plate (9), a rotating shaft (10), and a slide rail (11). The top of the connecting plate (5) is fixedly connected to the slide rail (11), the outside of the slide rail (11) is slidably connected to the slider (8), the bottom of the slider (8) is fixedly connected to the connecting plate (9), and the inside of the connecting plate (9) is hinged to the rotating shaft (10).

5. A satellite antenna positioning device according to claim 4, characterized in that: The rotating shaft (10) is fixedly connected to the telescopic end of the electric push rod (7). The telescopic end of the electric push rod (7) is used to push and pull the slider (8), thereby driving the slider (8) to move.

6. A satellite antenna positioning device according to claim 1, characterized in that: The two sets of connecting components are stacked about the connecting rod (3), and the power output terminals of the two electric push rods (7) are linearly connected to the two PLC control terminals respectively.

Images