CN220367355U - Satellite antenna test turntable - Google Patents

Abstract

The application discloses a satellite antenna test revolving stage belongs to satellite antenna technical field. The antenna mainly comprises a supporting rod, wherein a testing component is arranged on the supporting rod, an antenna body is arranged on the testing component, the testing component comprises an outer rod, one end of the outer rod is fixedly arranged on the testing component, the outer rod is hollow, and at least two groups of through holes are formed in the outer rod; the inner rod is connected in the outer rod in a sliding way, a single threaded hole is formed in the inner rod, and the threaded hole is matched with the size of the through hole in the outer rod; and the locking nut is arranged between the through hole and the threaded hole, and the length of the inner rod extending into the outer rod is determined through the locking nut. The utility model provides a satellite antenna test revolving stage, through being provided with the telescopic link that adapts to different size satellite antenna, solves traditional testing arrangement and only can test the satellite antenna of a certain within range, the lower problem of flexibility.

Description

Satellite antenna test turntable

Technical Field

The application relates to the technical field of satellite antennas, in particular to a satellite antenna testing turntable.

Background

The satellite antenna is a device responsible for reflecting satellite signals into a feed source and a tuner which are positioned at a focus, the satellite antenna is used for collecting weak signals transmitted by satellites and removing noise as much as possible, most of satellite antennas are generally parabolic, and a plurality of multi-focus satellite antennas are formed by combining spherical surfaces and paraboloids, the satellite signals are concentrated to the focus of the satellite antennas after being reflected by the paraboloid antennas, and the satellite antennas need to test related radio frequency parameters in the research and development process.

The utility model patent with publication number of CN214895536U specifically discloses a satellite antenna testing device, through setting up electric putter, rotating electrical machines, guide bar, driving gear and second driven gear, electric putter promotes the rotating electrical machines upward movement to be convenient for carry out the altitude mixture control to the position of rotating electrical machines, driving gear rotates and drives first driven gear and second driven gear and rotate simultaneously, makes the satellite antenna body carry out the motion of upper and lower direction, thereby can carry out the omnidirectional test to the satellite antenna.

In the above-mentioned publication, the testing device is fixedly connected with the satellite antenna body, so that only a satellite antenna within a certain range can be tested, when the size of the satellite antenna to be tested exceeds the range, the satellite antenna needs to be supported by replacing the mounting frame synchronously, and the testing cost is increased.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: the satellite antenna testing turntable solves the problem that the traditional testing device can only test satellite antennas within a certain range and has low flexibility.

The technical scheme adopted for solving the technical problems is as follows: the satellite antenna testing turntable comprises a supporting rod, wherein a testing component is arranged on the supporting rod, an antenna body is arranged on the testing component, the testing component comprises an outer rod, one end of the outer rod is fixedly arranged on the testing component, the outer rod is hollow, and at least two groups of through holes are formed in the outer rod; the inner rod is connected in the outer rod in a sliding way, a single threaded hole is formed in the inner rod, and the threaded hole is matched with the size of the through hole in the outer rod; and the locking nut is arranged between the through hole and the threaded hole, and the length of the inner rod extending into the outer rod is determined through the locking nut.

Further, the test assembly comprises a mounting part, the mounting part comprises a first connecting block and a second connecting block, the first connecting block and the second connecting block are fixed through bolts, and a round groove is formed between the first connecting block and the second connecting block.

Further, the connecting part is arranged in the circular groove, the sliding block is arranged at the bottom of the connecting part, and the size of the sliding block is matched with the size of the circular groove.

Further, the bottom of bracing piece articulates there is multiunit supporting leg, and the one end that the supporting leg kept away from the bracing piece articulates there is the fixing base, fixing base fixed mounting subaerial.

Further, one end of the inner rod far away from the outer rod is hinged with a sucker.

Further, the outer rod and the inner rod are both made of aluminum alloy.

The beneficial effects of this application are: the application provides a satellite antenna test revolving stage, through being provided with the telescopic link that adapts to different size satellite antenna, solve traditional testing arrangement and only can test the satellite antenna of a certain within range, the lower problem of flexibility.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

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

In the drawings:

fig. 1 is an overall schematic diagram of a satellite antenna testing turntable in the present application;

FIG. 2 is a schematic view of the test turret of FIG. 1;

FIG. 3 is a schematic diagram of the test assembly of FIG. 2;

wherein, each reference sign in the figure:

1. a support rod; 2. support legs; 21. a fixing seat; 3. a testing component; 31. a mounting part; 311. a first connection block; 312. a second connection block; 32. a circular groove; 4. a connection part; 41. a slide block; 5. a telescopic rod; 51. an inner rod; 52. an outer rod; 53. a lock nut; 54. a suction cup; 6. an antenna body.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1, the application provides a satellite antenna test turntable, which comprises a support rod 1, wherein the top of the support rod 1 is rotatably connected with a test assembly 3, and an antenna body 6 is arranged on the test assembly 3, and the antenna body 6 is suitable for rotating at the top of the support rod 1 under the drive of the test assembly 3;

the bottom of the supporting rod 1 is hinged with a plurality of groups of supporting legs 2, one end, far away from the supporting rod 1, of the supporting legs 2 is hinged with a fixed seat 21, the fixed seat 21 is fixedly installed on the ground, and the supporting rod 1 keeps stability through the cooperation of the supporting legs 2 and the fixed seat 21.

As shown in fig. 2 to 3, the test assembly 3 includes a mounting portion 31, the mounting portion 31 including a first connection block 311 and a second connection block 312, the first connection block 311 and the second connection block 312 being fixed by bolts, and a circular groove 32 being provided between the first connection block 311 and the second connection block 312;

the connecting part 4 is arranged in the circular groove 32, a circular sliding block 41 is arranged at the bottom of the connecting part 4, the size of the sliding block 41 is matched with the size of the circular groove 32, when the rotation angle of the connecting part 4 in the mounting part 31 needs to be adjusted, firstly, a bolt is unscrewed, the sliding block 41 is rotated to a required angle, then, the screw is screwed again, and the sliding block 41 is fixedly mounted in the circular groove 32;

through the cooperation of the sliding block 41 and the circular groove 32, the antenna body 6 can freely adjust the signal receiving angle on the test assembly 3, so as to improve the receiving effect to the greatest extent.

Meanwhile, a plurality of groups of telescopic rods 5 are arranged on the outer side of the connecting part 4, one end of each telescopic rod 5 is connected with the connecting part 4, the other end of each telescopic rod is hinged with a sucker 54, and the sucker 54 is connected with the bottom of the antenna body 6 and fixes the bottom of the antenna body, so that the antenna body 6 cannot fall off from the telescopic rods 5;

as shown in fig. 3, the telescopic rod 5 is composed of an inner rod 51 and an outer rod 52, the inner rod 51 and the outer rod 52 being made of an aluminum alloy, wherein the outer rod 52 is fixedly installed on the connection part 4, and the inside of the outer rod 52 is provided to be hollow, thereby allowing the inner rod 51 to slide inside the outer rod 52 to adjust the length of the telescopic rod 5;

meanwhile, the outer rod 52 is provided with a plurality of through holes, the inner rod 51 is provided with a single threaded hole, and the through holes on the outer rod 52 are matched with the sizes of the threaded holes on the inner rod 51, so that after the telescopic rod 5 determines the telescopic length, the positions of the inner rod 51 and the outer rod 52 can be fixed by installing a locking nut 53 in the threaded holes;

the design can adjust the length of the telescopic rod 5 according to the size of the antenna body 6, so that the flexibility and the adjustability are improved to adapt to the antenna bodies 6 with different sizes, the positions of the inner rod 51 and the outer rod 52 are fixed through the locking nut 53, the stability and the reliability of the telescopic rod 5 are ensured, and the installation and the adjustment of the satellite antenna are more convenient and flexible.

Working principle:

when the antenna body 6 needs to be tested, firstly, the supporting rod 1 is fixedly installed on the ground through the supporting legs 2, then the telescopic length of the telescopic rod 5 is controlled and adjusted according to the size of the antenna body 6, the telescopic length is fixed through the locking nut 53, finally, the antenna body 6 is installed on the telescopic rod 5 through the sucking disc 54, and the antenna body 6 is controlled to rotate on the testing component 3 so as to change the receiving angle, so that the installation and the testing of the antenna body 6 with different sizes are realized through the device.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a satellite antenna test revolving stage, includes bracing piece (1), install test assembly (3) on bracing piece (1), satellite antenna installs on test assembly (3), its characterized in that: the test assembly (3) comprises:

a connection part (4), wherein the connection part (4) is arranged on the support rod (1);

an outer rod (52), wherein one end of the outer rod (52) is fixedly arranged on the connecting part (4), the outer rod (52) is hollow, and at least two groups of through holes are formed in the outer rod (52);

an inner rod (51), wherein the inner rod (51) is slidably connected in the outer rod (52), a single threaded hole is arranged on the inner rod (51), and the threaded hole is matched with the size of a through hole in the outer rod (52);

and a lock nut (53), wherein the lock nut (53) is installed between the through hole and the threaded hole, and the length of the inner rod (51) extending into the outer rod (52) is determined by the lock nut (53).

2. A satellite antenna testing turret according to claim 1, wherein: the test assembly (3) further comprises a mounting part (31), the mounting part (31) comprises a first connecting block (311) and a second connecting block (312), the first connecting block (311) and the second connecting block (312) are fixed through bolts, and a circular groove (32) is formed between the first connecting block (311) and the second connecting block (312).

3. A satellite antenna testing turret according to claim 2, wherein: the bottom of connecting portion (4) is provided with slider (41), the size of slider (41) with the size looks adaptation of circular slot (32).

4. A satellite antenna testing turret according to claim 1, wherein: the bottom of bracing piece (1) articulates there is multiunit supporting leg (2), supporting leg (2) keep away from the one end of bracing piece (1) articulates there is fixing base (21), fixing base (21) fixed mounting is subaerial.

5. A satellite antenna testing turret according to claim 1, wherein: one end of the inner rod (51) far away from the outer rod (52) is hinged with a sucker (54).

6. A satellite antenna testing turret according to claim 1, wherein: the outer rod (52) and the inner rod (51) are made of aluminum alloy.