CN212808444U - Aviation telemetering measurement antenna testboard convenient to installation - Google Patents

Abstract

The utility model discloses an aviation telemetering measurement antenna testboard convenient to installation relates to aviation telemetering measurement technical field, including disc base and antenna testboard body, it has the pivot to run through in the middle of the top of disc base, and the inside fixed mounting of disc base has gear motor, the top fixedly connected with carousel of pivot. The utility model discloses in, through the spliced pole, the fixed slot, the carousel, the circular slot, the spread groove, the fixed axle, the spout, the slider, cooperation between connecting axle and the spring is used, make things convenient for the installation between antenna testboard body and the disc base, the convenience of installation has been increased, and through gear motor, the apparatus further comprises a rotating shaft, the carousel, cooperation between montant and the horizontal pole is used, the rotation of antenna testboard body can be realized, aviation telemetering measurement effect has been increased, the rotation range that can restrict antenna testboard body again is less than a week, prevent that its connecting wire from taking place the winding, the security has been increased.

Description

Aviation telemetering measurement antenna testboard convenient to installation

Technical Field

The utility model relates to an aviation telemetering measurement technical field specifically is an aviation telemetering measurement antenna testboard convenient to installation.

Background

Important application of the aviation telemetering technology comprises the steps of acquiring flight parameters of a spacecraft, physiological parameters of an astronaut and information obtained by scientific detection and military reconnaissance by using a telemetering method; the aviation remote measuring system is used for obtaining state parameters of all subsystems in a spacecraft flight test, and plays a vital role in spacecraft performance evaluation and post data analysis, weak link discovery and design improvement of the flight test. In the process of aerial telemetry, an antenna test station is generally required to acquire data.

However, in the prior art, most aviation telemetering measurement antenna testboards have the defects that the installation convenience is reduced and the installation work efficiency is reduced due to the fact that the antenna testboard body and the base are complex in connection and fixing mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aviation telemetering measurement antenna testboard convenient to installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an aviation telemetering antenna test bench convenient to install comprises a disc base and an antenna test bench body, wherein a rotating shaft penetrates through the middle of the top of the disc base, a speed reducing motor is fixedly arranged inside the disc base, the top of the rotating shaft is fixedly connected with a rotating disc, a circular groove is arranged in the middle of the top of the rotating disc, and the two sides of the rotary table are symmetrically provided with connecting grooves, the inside of each connecting groove is provided with a fixed shaft, the inner walls of the top and the bottom of each connecting groove are symmetrically provided with sliding grooves, the top and the bottom of the fixed shaft are symmetrically and fixedly connected with sliding blocks, a connecting shaft is arranged inside the sliding chute, a spring is arranged on the connecting shaft, a connecting column is fixedly connected at the bottom of the antenna test bench body, the bilateral symmetry of spliced pole is provided with the fixed slot, the top inner wall fixedly connected with montant of disc base, the outer wall fixedly connected with horizontal pole of pivot.

As a further aspect of the present invention: the antenna test bench body is located the top of disc base, and antenna test bench body and disc base looks adaptation, the lower extreme of pivot is connected through rotating with gear motor's output, and the pivot is connected through clearance fit with the disc base, the diameter of pivot and disc base contact site is less than the diameter of its other positions of self.

As a further aspect of the present invention: the bottom of spliced pole is in the inside of circular slot, and spliced pole and circular slot looks adaptation, the fixed slot is in the inside of circular slot, the fixed axle passes through sliding connection with the spread groove, spread groove and circular slot intercommunication, the one end of fixed axle is in the outside of spread groove, and the other end of fixed axle is in the inside of circular slot, the one end that the fixed axle is in the inside of circular slot is in the inside of fixed slot, and fixed axle and fixed slot looks adaptation, the both ends of connecting axle respectively with the both sides inner wall fixed connection of spout, the spring housing is established on the surface of connecting axle, the slider is in the inside of spout, and slider and spout pass through sliding connection, the connecting axle runs through in the slider, the slider passes through clearance fit with the connecting axle and is connected, and the slider passes through spring coupling with one side inner.

As a further aspect of the present invention: the distance between the vertical rod and the rotating shaft is smaller than the length of the cross rod, the cross rod is located inside the disc base, the vertical rod and the cross rod are located at the same height, and the vertical rod is matched with the cross rod.

As a further aspect of the present invention: the outer wall fixedly connected with stabilizer blade of disc base, the bottom fixedly connected with slipmat of stabilizer blade, the stabilizer blade is provided with four, four the stabilizer blade equidistance sets up on the outer wall of disc base.

As a further aspect of the present invention: the outer wall of the disc base is provided with a switch, the switch is externally connected with a power supply, and the antenna test board body, the speed reduction motor and the switch are electrically connected through wires.

Compared with the prior art, the beneficial effects of the utility model are that: through the spliced pole, the fixed slot, the carousel, the circular slot, the spread groove, the fixed axle, the spout, the slider, cooperation between connecting axle and the spring is used, make things convenient for the installation between antenna testboard body and the disc base, the convenience of installation has been increased, and pass through gear motor, the apparatus further comprises a rotating shaft, the carousel, cooperation between montant and the horizontal pole is used, can realize the rotation of antenna testboard body, aviation telemetering measurement effect has been increased, the rotation range that can restrict the antenna testboard body again is less than a week, prevent that its connecting wire from taking place the winding, the security has been increased.

Drawings

FIG. 1 is a schematic diagram of an aerial telemetry antenna test stand for ease of installation.

FIG. 2 is a cross-sectional view of a front view of an aerial telemetry antenna test stand for ease of installation.

Fig. 3 is an enlarged schematic structural diagram of a in an aviation telemetry antenna test bench convenient to install.

The labels in the figure are: 1. a disc base; 2. an antenna test board body; 3. a switch; 4. a support leg; 5. a non-slip mat; 6. a turntable; 7. connecting columns; 8. a circular groove; 9. a fixed shaft; 10. a reduction motor; 11. a vertical rod; 12. a rotating shaft; 13. a cross bar; 14. connecting grooves; 15. fixing grooves; 16. a chute; 17. a slider; 18. a connecting shaft; 19. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, an aviation telemetering antenna testboard convenient to install comprises a disk base 1 and an antenna testboard body 2, wherein the outer wall of the disk base 1 is fixedly connected with support legs 4, the bottom of the support legs 4 is fixedly connected with an anti-skid pad 5, the number of the support legs 4 is four, the four support legs 4 are equidistantly arranged on the outer wall of the disk base 1, a rotating shaft 12 penetrates through the middle of the top of the disk base 1, a speed reduction motor 10 is fixedly installed inside the disk base 1, the antenna testboard body 2 is positioned above the disk base 1, the antenna testboard body 2 is matched with the disk base 1, the lower end of the rotating shaft 12 is rotatably connected with the output end of the speed reduction motor 10, the rotating shaft 12 is connected with the disk base 1 in a clearance fit manner, the diameter of the contact part of the rotating shaft 12 and, the top of the rotating shaft 12 is fixedly connected with a rotating disc 6, a circular groove 8 is arranged in the middle of the top of the rotating disc 6, connecting grooves 14 are symmetrically arranged on two sides of the rotating disc 6, a fixed shaft 9 is arranged inside the connecting grooves 14, sliding grooves 16 are symmetrically arranged on the inner walls of the top and the bottom of the connecting grooves 14, sliding blocks 17 are symmetrically and fixedly connected to the top and the bottom of the fixed shaft 9, a connecting shaft 18 is arranged inside the sliding grooves 16, a spring 19 is arranged on the connecting shaft 18, a connecting column 7 is fixedly connected to the bottom of the antenna test board body 2, fixing grooves 15 are symmetrically arranged on two sides of the connecting column 7, the bottom of the connecting column 7 is arranged inside the circular groove 8, the fixing grooves 15 are arranged inside the circular groove 8, the fixed shaft 9 is connected with the connecting grooves 14 in a sliding manner, the connecting grooves 14 are communicated with the circular groove 8, one end of, one end of a fixed shaft 9, which is positioned inside a circular groove 8, is positioned inside a fixed groove 15, the fixed shaft 9 is matched with the fixed groove 15, two ends of a connecting shaft 18 are respectively and fixedly connected with inner walls on two sides of a sliding groove 16, a spring 19 is sleeved on the outer surface of the connecting shaft 18, a sliding block 17 is positioned inside the sliding groove 16, the sliding block 17 is in sliding connection with the sliding groove 16, the connecting shaft 18 penetrates through the sliding block 17, the sliding block 17 is in clearance fit connection with the connecting shaft 18, the sliding block 17 is connected with one inner wall of the sliding groove 16 through the spring 19, a vertical rod 11 is fixedly connected with the inner wall on the top of a disc base 1, a cross rod 13 is fixedly connected with the outer wall of a rotating shaft 12, the distance between the vertical rod 11 and the rotating shaft 12 is smaller than the length of the cross rod 13, the cross rod 13 is positioned inside the disc, the switch 3 is externally connected with a power supply, and the antenna test bench body 2, the speed reducing motor 10 and the switch 3 are electrically connected through wires.

The utility model discloses a theory of operation is: in the installation process, a user firstly applies a force far away from the direction of the connecting groove 14 to the fixed shaft 9, after the spring 19 is extruded through the sliding block 17, one end of the fixed shaft 9 enters the connecting groove 14 from the inside of the circular groove 8, then the connecting column 7 is placed inside the circular groove 8, the fixed groove 15 and the connecting groove 14 are positioned at the same horizontal plane, then the force applied to the fixed shaft 9 is relieved, one end of the fixed shaft 9 enters the fixed groove 15 through the elasticity of the spring 19, the connecting column 7 can be fixed inside the circular groove 8, the installation of the antenna test bench body 2 can be completed, the installation convenience is increased, in the use process, the antenna test bench body 2 and the reducing motor 10 are controlled to respectively work through the switch 3, the antenna test bench body 2 carries out aerial remote measurement, the reducing motor 10 does work to drive the rotating shaft 12 to rotate, the rotating shaft 12 drives the antenna test bench body 2 to, and at the pivoted in-process, pivot 12 drives horizontal pole 13 pivoted in-process, can be blockked by montant 11, prevents that pivot 12 from rotating a week, prevents promptly that the connecting wire of antenna testboard body 2 from taking place the winding, has increased the security.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an aviation telemetering measurement antenna testboard convenient to installation, includes disc base (1) and antenna testboard body (2), its characterized in that: a rotating shaft (12) penetrates through the middle of the top of the disc base (1), a speed reducing motor (10) is fixedly mounted inside the disc base (1), a rotary disc (6) is fixedly connected to the top of the rotating shaft (12), a circular groove (8) is arranged in the middle of the top of the rotary disc (6), connecting grooves (14) are symmetrically formed in two sides of the rotary disc (6), a fixed shaft (9) is arranged inside the connecting grooves (14), sliding grooves (16) are symmetrically formed in the inner walls of the top and the bottom of the connecting grooves (14), sliding blocks (17) are symmetrically and fixedly connected to the top and the bottom of the fixed shaft (9), a connecting shaft (18) is arranged inside the sliding grooves (16), a spring (19) is arranged on the connecting shaft (18), a connecting column (7) is fixedly connected to the bottom of the antenna test bench body (2), and fixing grooves (15) are symmetrically formed, the disc base is characterized in that a vertical rod (11) is fixedly connected to the inner wall of the top of the disc base (1), and a transverse rod (13) is fixedly connected to the outer wall of the rotating shaft (12).

2. The aerial telemetry antenna test stand of claim 1, wherein: antenna testboard body (2) are in the top of disc base (1), and antenna testboard body (2) and disc base (1) looks adaptation, the lower extreme of pivot (12) is connected through rotating with gear motor (10)'s output, and pivot (12) are connected through clearance fit with disc base (1), the diameter of pivot (12) and disc base (1) contact site is less than the diameter of its other positions of self.

3. The aerial telemetry antenna test stand of claim 1, wherein: the bottom of spliced pole (7) is in the inside of circular slot (8), and spliced pole (7) and circular slot (8) looks adaptation, fixed slot (15) are in the inside of circular slot (8), fixed axle (9) pass through sliding connection with spread groove (14), spread groove (14) and circular slot (8) intercommunication, the one end of fixed axle (9) is in the outside of spread groove (14), and the other end of fixed axle (9) is in the inside of circular slot (8), the one end that fixed axle (9) are in circular slot (8) inside is in the inside of fixed slot (15), and fixed axle (9) and fixed slot (15) looks adaptation, the both ends of connecting axle (18) respectively with the both sides inner wall fixed connection of spout (16), spring (19) cover is established on the surface of connecting axle (18), slider (17) are in the inside of spout (16), and slider (17) and spout (16) pass through sliding connection, connecting axle (18) run through in slider (17), slider (17) and connecting axle (18) are connected through clearance fit, and slider (17) pass through spring (19) with the one side inner wall of spout (16) and are connected.

4. The aerial telemetry antenna test stand of claim 1, wherein: the distance between the vertical rod (11) and the rotating shaft (12) is smaller than the length of the cross rod (13), the cross rod (13) is located inside the disc base (1), the vertical rod (11) and the cross rod (13) are located at the same height, and the vertical rod (11) is matched with the cross rod (13).

5. The aerial telemetry antenna test stand of claim 1, wherein: the outer wall fixedly connected with stabilizer blade (4) of disc base (1), the bottom fixedly connected with slipmat (5) of stabilizer blade (4), stabilizer blade (4) are provided with four, four stabilizer blade (4) equidistance sets up on the outer wall of disc base (1).

6. The aerial telemetry antenna test stand of claim 1, wherein: the outer wall of the disc base (1) is provided with a switch (3), the switch (3) is externally connected with a power supply, and the antenna test bench body (2) and the speed reduction motor (10) are electrically connected with the switch (3) through wires.

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