CN212932797U

CN212932797U - Detection apparatus for satellite antenna uses

Info

Publication number: CN212932797U
Application number: CN201922431316.7U
Authority: CN
Inventors: 黄兴东
Original assignee: Xi'an Lingtu Electromagnetic Technology Co ltd
Current assignee: Xi'an Lingtu Electromagnetic Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-04-09
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a detection apparatus for satellite antenna uses, including testing platform, testing platform's top symmetry is equipped with the spout, just testing platform is equipped with moving platform directly over, moving platform's bottom symmetry is equipped with the slider, moving platform is equipped with the mount pad directly over, the bottom of mount pad is equipped with the swing subassembly, the swing subassembly includes driving motor, driving motor's output is connected with first axis of rotation through the rotor rotation, the one end of first axis of rotation runs through and is equipped with the straight-teeth gear, the top meshing of straight-teeth gear is connected with the gear rack, one side of gear rack is equipped with the second axis of rotation, just the center department of second axis of rotation installs the connecting rod, the top of connecting rod is equipped with the bracing piece. The utility model discloses a moving platform, straight-teeth gear, rack, second axis of rotation, connecting rod and bracing piece have simulated the true received signal condition of satellite antenna, have improved satellite antenna testing result's accuracy.

Description

Detection apparatus for satellite antenna uses

Technical Field

The utility model mainly relates to a technical field of satellite antenna specifically is a detection device that satellite antenna used.

Background

The existing satellite antenna is widely applied to industries such as vehicles and ships, and in the driving process of the vehicles or the ships, the vehicles or the ships may shake due to road conditions or water area conditions, so that the inevitable shaking of the satellite antenna loaded on the vehicles or the ships occurs, and a detection device used before the satellite antenna leaves a factory generally detects the continuity and the clarity of signals of the satellite antenna under the condition of static fixation, so that the condition of real signal receiving cannot be well simulated, and the reference of the test result is not strong. Therefore, it is necessary to develop a detection device for improving the detection effect of the satellite antenna signal.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a detection device for satellite antenna is used for solving the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a detection device for a satellite antenna comprises a detection platform, wherein sliding grooves are formed in the top end horizontal symmetry of the detection platform, a moving platform is arranged right above the detection platform, sliding blocks are arranged on the bottom horizontal symmetry of the moving platform, the two sliding blocks are connected with the two sliding grooves in a sliding mode, a mounting seat is installed right above the moving platform, a swinging assembly is arranged at the bottom of the mounting seat and comprises a driving motor, the output end of the driving motor is connected with a first rotating shaft through rotation of a rotor, a straight gear is installed at one end, far away from the driving motor, of the first rotating shaft in a horizontal penetrating mode, the top of the straight gear is connected with a gear rack in a meshed mode, one side, far away from the straight gear, of the gear rack is connected with a second rotating shaft, and a fixed block is installed at one end, far away from the gear rack, of the second, two the bottom of fixed block all with moving platform's interior floor fixed connection, just the center department of second axis of rotation runs through and installs the connecting rod, the top welded fastening of connecting rod has the bracing piece, the top of bracing piece with the bottom fixed connection of mount pad.

Further, the top of mount pad is equipped with the mounting groove perpendicularly, the intracavity movable mounting of mounting groove has the mounting panel, the outer wall of mounting panel pass through spherical pair with the inner wall swing joint of mounting groove, the vibrator is installed through the bolt in the bottom of mounting panel.

Further, the dead lever is installed one by one, and is a plurality of to four apex angle departments of mount pad bottom coupling assembling is all installed at the both ends of dead lever, and is a plurality of the both ends of dead lever are respectively through a plurality of coupling assembling with the bottom of mount pad with moving platform's top swing joint.

It is further, a plurality of coupling assembling all includes first connecting piece and second connecting piece, and is a plurality of the equal level of open end of first connecting piece is run through and is installed the pivot, and is a plurality of first connecting piece is all through a plurality of pivot and a plurality of second connecting piece swing joint.

Further, it is a plurality of spring damper is all installed to coupling assembling's one side, and is a plurality of spring damper's both ends respectively through the bolt with the bottom of mount pad with moving platform's top swing joint.

Furthermore, a mounting through hole is vertically formed in the center of the top end of the moving platform and vertically penetrates through the shell of the moving platform.

Furthermore, four apex angle departments of testing platform bottom install the shock attenuation supporting legs one by one through the bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the utility model improves the accuracy of the detection result of the satellite antenna, realizes the horizontal movement of the mobile platform due to the sliding connection of the slide block and the slide groove, the mobile platform drives the mounting seat to move horizontally, detects the continuity and the definition of the signal reception of the satellite antenna when moving, then drives the first rotating shaft to rotate through the positive and negative rotation of the driving motor, the first rotating shaft drives the straight gear to rotate, the gear rack drives the second rotating shaft to rotate due to the meshing connection of the straight gear and the gear rack, the second rotating shaft drives the connecting rod to swing left and right, the connecting rod drives the supporting rod to swing left and right, and then the supporting rod drives the mounting seat to swing left and right, detects the continuity and the definition of the signal reception of the satellite antenna when swinging, the mounting plate vibrates through the working of the vibrator, detects the continuity and the definition of the signal reception of the satellite antenna when vibrating, the real signal receiving condition of the satellite antenna is well simulated, and the accuracy of the detection result of the satellite antenna is improved;

and secondly, the utility model discloses satellite antenna has been stabilized, alleviate the vibration that the device received through spring damper and shock attenuation supporting legs, the device has been stabilized, and then satellite antenna has been stabilized, through the firm mount pad of dead lever, because the dead lever passes through coupling assembling and mount pad and moving platform swing joint, wherein first connecting piece is through pivot and second connecting piece swing joint, the swing joint of dead lever has been realized, and then the mount pad has been stabilized, prevent that the mount pad from influencing the authenticity that detects because the amplitude of oscillation is too big, the mount pad has been protected simultaneously, the service life of the device is prolonged.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the swing assembly of the present invention;

FIG. 3 is a schematic view of the inverted structure of the mounting plate of the present invention;

fig. 4 is an enlarged view of region a in fig. 1.

In the figure: 1. a detection platform; 11. a chute; 12. damping supporting legs; 2. a mobile platform; 21. a slider; 22. mounting a through hole; 23. fixing the rod; 24. a spring damper; 3. a mounting seat; 31. mounting grooves; 32. mounting a plate; 321. a vibrator; 4. a connecting assembly; 41. a first connecting member; 42. a second connecting member; 43. a rotating shaft; 5. a swing assembly; 51. a drive motor; 52. a first rotating shaft; 53. a spur gear; 54. a gear rack; 55. a second rotating shaft; 56. a connecting rod; 57. a support bar; 58. and (5) fixing blocks.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive 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 invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a detecting device for a satellite antenna comprises a detecting platform 1, sliding chutes 11 are symmetrically and horizontally arranged at the top end of the detecting platform 1, a moving platform 2 is arranged right above the detecting platform 1, sliding blocks 21 are symmetrically and horizontally arranged at the bottom of the moving platform 2, both the sliding blocks 21 are slidably connected with the two sliding chutes 11, a mounting base 3 is installed right above the moving platform 2, a swinging assembly 5 is arranged at the bottom of the mounting base 3, the swinging assembly 5 comprises a driving motor 51, the output end of the driving motor 51 is rotatably connected with a first rotating shaft 52 through a rotor, a straight gear 53 horizontally penetrates through one end of the first rotating shaft 52 far away from the driving motor 51, the top of the straight gear 53 is engaged with a gear rack 54, and a second rotating shaft 55 is connected to one side of the gear rack 54 far away from the straight gear 53, second axis of rotation 55 is kept away from the one end horizontal symmetry of rack 54 runs through and installs fixed block 58, two the bottom of fixed block 58 all with moving platform 2's interior floor fixed connection, just the center department of second axis of rotation 55 runs through and installs connecting rod 56, the top welded fastening of connecting rod 56 has bracing piece 57, the top of bracing piece 57 with the bottom fixed connection of mount pad 3.

Please refer to fig. 1 again, a plurality of spring dampers 24 are installed on one side of the connecting assembly 4, two ends of the plurality of spring dampers 24 are respectively movably connected with the bottom end of the mounting base 3 and the top end of the movable platform 2 through bolts, a mounting through hole 22 is vertically arranged at the center of the top end of the movable platform 2, the mounting through hole 22 vertically penetrates through the shell of the movable platform 2, and four top corners of the bottom end of the detection platform 1 are respectively provided with the damping supporting legs 12 through bolts. In this embodiment, the device is stabilized by the spring damper 24 and the shock-absorbing support legs 12 to reduce the vibration to which the device is subjected.

Please refer to fig. 1 and fig. 4 again, the fixing rods 23 are installed at four top corners of the bottom end of the mounting seat 3 one by one, the connecting assemblies 4 are installed at two ends of the fixing rods 23, two ends of the fixing rods 23 are respectively movably connected with the bottom end of the mounting seat 3 and the top end of the movable platform 2 through the connecting assemblies 4, the connecting assemblies 4 respectively include first connecting pieces 41 and second connecting pieces 42, the open ends of the first connecting pieces 41 are horizontally provided with rotating shafts 43, and the first connecting pieces 41 are movably connected with the second connecting pieces 42 through the rotating shafts 43. In this embodiment, through dead lever 23 firm mount pad 3, because dead lever 23 passes through coupling assembling 4 and mount pad 3 and moving platform 2 swing joint, wherein first connecting piece 41 is through pivot 43 and second connecting piece 42 swing joint, has realized the swing joint of dead lever 23, has stabilized mount pad 3, prevents mount pad 3 because the too big authenticity that detects of influence of amplitude of swing, has protected mount pad 3 simultaneously, has prolonged its life.

Please refer to fig. 3 again, the top end of the mounting seat 3 is vertically provided with a mounting groove 31, a mounting plate 32 is movably mounted in a cavity of the mounting groove 31, an outer wall of the mounting plate 32 is movably connected with an inner wall of the mounting groove 31 through a spherical pair, and a vibrator 321 is mounted at the bottom of the mounting plate 32 through a bolt. In the present embodiment, the mounting plate 32 is vibrated by the operation of the vibrator 321, and the continuity and the clarity of the reception signal of the satellite antenna mounted on the mounting plate 32 while constantly vibrating are detected.

The utility model discloses a concrete operation as follows:

firstly, a satellite antenna to be detected is installed on an installation plate 32, then, due to the sliding connection between a sliding block 21 and a sliding groove 11, the horizontal movement of a moving platform 2 is realized, the moving platform 2 drives an installation seat 3 to move horizontally, the continuity and the definition of signal reception of the satellite antenna during movement are detected, then, a driving motor 51 rotates in a positive and negative direction to drive a first rotating shaft 52 to rotate, the first rotating shaft 52 drives a straight gear 53 to rotate, due to the meshing connection of the straight gear 53 and a gear rack 54, the gear rack 54 drives a second rotating shaft 55 to rotate, the second rotating shaft 55 drives a connecting rod 56 to swing left and right, the connecting rod 56 drives a supporting rod 57 to swing left and right, further, the supporting rod 57 drives the installation seat 3 to swing left and right, the continuity and the definition of signal reception of the satellite antenna during swinging are detected, the installation plate 32 is vibrated through the operation of a vibrator 321, the continuity and the definition of signal reception of the, the real signal receiving condition of the satellite antenna is well simulated, and the accuracy of the detection result of the satellite antenna is improved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a detection apparatus for satellite antenna uses, includes testing platform (1), its characterized in that, the top horizontal symmetry of testing platform (1) is equipped with spout (11), just be equipped with moving platform (2) directly over testing platform (1), the bottom horizontal symmetry of moving platform (2) is equipped with slider (21), two slider (21) all with two spout (11) sliding connection, install mount pad (3) directly over moving platform (2), the bottom of mount pad (3) is equipped with swing subassembly (5), swing subassembly (5) include driving motor (51), the output of driving motor (51) is connected with first axis of rotation (52) through the rotor rotation, first axis of rotation (52) are kept away from the one end level of driving motor (51) is run through and is installed spur gear (53), the top meshing of straight-teeth gear (53) is connected with rack (54), rack (54) are kept away from one side of straight-teeth gear (53) is connected with second axis of rotation (55), second axis of rotation (55) are kept away from the one end horizontal symmetry of rack (54) runs through and installs fixed block (58), two the bottom of fixed block (58) all with the interior floor fixed connection of moving platform (2), just the center department of second axis of rotation (55) runs through and installs connecting rod (56), the top welded fastening of connecting rod (56) has bracing piece (57), the top of bracing piece (57) with the bottom fixed connection of mount pad (3).

2. The detecting device for the satellite antenna is characterized in that a mounting groove (31) is vertically formed in the top end of the mounting seat (3), a mounting plate (32) is movably mounted in a cavity of the mounting groove (31), the outer wall of the mounting plate (32) is movably connected with the inner wall of the mounting groove (31) through a spherical pair, and a vibrator (321) is mounted at the bottom of the mounting plate (32) through a bolt.

3. The detecting device for the satellite antenna according to claim 1, wherein fixing rods (23) are installed one by one at four top corners of the bottom end of the installation seat (3), the connecting assemblies (4) are installed at two ends of the plurality of fixing rods (23), and two ends of the plurality of fixing rods (23) are movably connected with the bottom end of the installation seat (3) and the top end of the movable platform (2) through the plurality of connecting assemblies (4), respectively.

4. The detecting device for the satellite antenna according to claim 3, wherein the plurality of connecting components (4) comprise a first connecting component (41) and a second connecting component (42), the open ends of the plurality of first connecting components (41) are horizontally provided with rotating shafts (43) in a penetrating manner, and the plurality of first connecting components (41) are movably connected with the plurality of second connecting components (42) through the plurality of rotating shafts (43).

5. The detecting device for the satellite antenna is characterized in that spring dampers (24) are respectively installed on one side of the connecting components (4), and two ends of the spring dampers (24) are respectively movably connected with the bottom end of the installation seat (3) and the top end of the movable platform (2) through bolts.

6. The detecting device for the satellite antenna according to claim 1, characterized in that a mounting through hole (22) is vertically arranged at the center of the top end of the moving platform (2), and the mounting through hole (22) vertically penetrates through the shell of the moving platform (2).

7. The detection device for the satellite antenna according to claim 1, wherein the four top corners of the bottom end of the detection platform (1) are provided with shock-absorbing supporting legs (12) one by one through bolts.