An anti-wind experiment tooling for an unmanned aerial vehicle

Abstract

The present invention discloses an anti-wind experimental tooling for an unmanned aerial vehicle, which relates to the technical field of experimental tooling and solves the technical problem of inconvenient steering. It includes a base with a support rod. One end of the support rod far from the base is fixedly installed with a top plate. A wind box is rotatably installed on the base and the top plate. An air outlet is opened on one side of the wind box close to the support rod. A rotating assembly is arranged on the top plate and the base; the rotating assembly includes sliding grooves opened on the top plate and the base. A slider is slidably installed in the sliding groove. One end of the wind box far from the base is fixedly installed with a mounting plate. One side of the top plate far from the support rod is fixedly installed with a toothed disc. A first gear meshing with the toothed disc is rotatably installed on one side of the toothed disc close to the top plate. The wind box is convenient for rotating and adjusting the blowing direction of the wind, facilitating flexible adjustment of the wind direction, which is beneficial to improving the flexibility of the anti-wind test of the unmanned aerial vehicle and beneficial to improving the working efficiency of the anti-wind test of the unmanned aerial vehicle.

Description

Technical Field

[0001] The present invention relates to the technical field of test tooling, and particularly relates to a wind resistance test tooling for unmanned aerial vehicles (UAVs). Background Art

[0002] An unmanned aerial vehicle, abbreviated as "UAV" and with the English abbreviation "UAV", is an unpiloted aircraft that is controlled by a radio remote control device and a self - contained program control device, or is operated completely or intermittently autonomously by an on - vehicle computer. When flying, a UAV will encounter various airflows, which will interfere with the flight state of the UAV. Therefore, a wind resistance test needs to be carried out before the UAV is put into use, and thus a wind resistance test tooling for UAVs is required.

[0003] However, in the existing UAV wind resistance test tooling, a bellows is directly used to blow air at the flying UAV for the blowing experiment, resulting in a relatively single test effect. The position of the bellows is not convenient to rotate according to the needs of the test, and the wind direction is not convenient to be flexibly adjusted according to the needs, which affects the flexibility of the UAV wind resistance test, the rotation and adjustment ability of the device, and the working efficiency of the UAV wind resistance test. Therefore, according to the defect problems of the technology, a UAV wind resistance test tooling that can solve the above problems is proposed. Summary of the Invention

[0004] The purpose of the present invention is to provide a UAV wind resistance test tooling to solve the following technical problems:

[0005] The position of the bellows is not convenient to rotate according to the needs of the test, and the wind direction is not convenient to be flexibly adjusted according to the needs, which affects the flexibility of the UAV wind resistance test, the rotation and adjustment ability of the device, and the working efficiency of the UAV wind resistance test.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A UAV wind resistance test tooling includes a base with a support rod. One end of the support rod away from the base is fixedly installed with a top plate. A bellows is rotatably installed on the base and the top plate. An air outlet is opened on one side of the bellows close to the support rod. A rotation assembly is arranged on the top plate and the base.

[0008] The rotation assembly includes sliding grooves opened on the top plate and the base. Sliders are slidably installed in the sliding grooves. One end of the bellows away from the base is fixedly installed with a mounting plate. A toothed disc is fixedly installed on one side of the top plate away from the support rod. A first gear meshing with the toothed disc is rotatably installed on one side of the toothed disc close to the top plate. A servo motor is fixedly installed on one side of the mounting plate away from the first gear, and an electric telescopic rod is fixedly installed on one side of the mounting plate close to the first gear.

[0009] As a further solution of the present invention: The output end of the servo motor slidably penetrates through the mounting plate and is fixedly installed on the first gear. A connecting plate is fixedly installed on one side of the first gear close to the toothed disc, and one end of the connecting plate away from the mounting plate is rotatably installed on the toothed disc.

[0010] As a further solution of the present invention: One end of the electric telescopic rod away from the toothed disc is fixedly installed with a rubber pad. A limiting groove is opened on the inner wall of the sliding groove, and a limiting rod is slidably installed in the limiting groove.

[0011] As a further solution of the present invention: One end of the slider away from the support rod is fixedly installed on the air box, and one end of the limiting rod away from the limiting groove is fixedly installed on the slider.

[0012] As a further solution of the present invention: An adjusting assembly is provided on the air box. The adjusting assembly includes a plurality of adjusting plates rotatably installed on the inner wall of the air outlet. A connecting rope is fixedly connected between the plurality of adjusting plates. A second gear is rotatably installed on one side of the air box. The second gear is meshed with a rack. A reciprocating motor is fixedly installed on one side of the air box close to the second gear, and a swing plate is fixedly installed on the output end of the reciprocating motor.

[0013] As a further solution of the present invention: A rectangular through hole is opened at one end of the swing plate close to the second gear. A limiting column is slidably penetrated through the rectangular through hole. One end of the limiting column close to the air box is fixedly installed on the rack, and one end of the limiting column away from the rack is fixedly installed with a limiting plate.

[0014] As a further solution of the present invention: A guide plate is fixedly installed at a position on one side of the air box close to the rack. One side of the guide plate is slidably attached to the side of the rack away from the second gear. The rotating shaft of the second gear slidably penetrates through the air outlet and is fixedly installed on the rotating shaft of one of the adjusting plates.

[0015] As a further solution of the present invention: An elastic assembly is provided on the top plate. The elastic assembly includes a storage groove opened on one side of the top plate close to the support rod. A winding roller is rotatably installed on the inner wall of the storage groove. A fixing plate is fixedly installed at a position close to one end of the winding roller. A torsion spring is fixedly installed on one side of the fixing plate close to the inner wall of the storage groove, and a protective rope is fixedly installed on the fixing plate.

[0016] As a further solution of the present invention: One end of the protective rope away from the winding roller is fixedly installed with a mounting block. An installation groove is opened on one side of the base close to the support rod. A buffer cotton is fixedly installed in the installation groove. One side of the torsion spring away from the fixing plate is fixedly installed on the inner wall of the storage groove, and the torsion spring is nested on the outer surface of the winding roller.

[0017] As a further solution of the present invention: a protective fence is rotatably installed on one side of the base close to the support rod, one end of the protective fence is fixedly installed on the air box, and a filter screen is fixedly installed on the side of the air box away from the support rod.

[0018] Advantages of the present invention:

[0019] (1) The air box in the rotating assembly is convenient for rotating and adjusting the blowing direction of the wind, facilitating flexible adjustment of the position of the air box, which is beneficial to improving the flexibility of the anti-wind test of the unmanned aerial vehicle, beneficial to improving the rotation adjustment ability of the device, and beneficial to improving the working efficiency of the anti-wind test of the unmanned aerial vehicle;

[0020] (2) The adjusting plate in the adjusting assembly is convenient for cooperating with the turning of the air box, facilitating adjustment of the swinging amplitude, which is beneficial to improving the diversity of the device test, beneficial to improving the adjustment ability of the device, and beneficial to improving the working efficiency of the device test;

[0021] (3) The protective rope in the elastic assembly plays a role in protecting the unmanned aerial vehicle, minimizing the situation of the unmanned aerial vehicle crashing out of control, which is beneficial to improving the safety of the device test, beneficial to improving the protection ability of the device, and beneficial to improving the working efficiency of the device test. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below with reference to the drawings.

[0023] Figure 1 is the overall structural schematic diagram of a kind of anti-wind experiment tooling for unmanned aerial vehicles of the present invention;

[0024] Figure 2 is Figure 1 the enlarged structural schematic diagram at A in

[0025] Figure 3 is the bottom view structural schematic diagram of a kind of anti-wind experiment tooling for unmanned aerial vehicles of the present invention;

[0026] Figure 4 is Figure 3 the enlarged structural schematic diagram at B in

[0027] Figure 5 is Figure 3 the enlarged structural schematic diagram at C in

[0028] Figure 6 is Figure 3 the enlarged structural schematic diagram at D in

[0029] Figure 7 is the side view structural schematic diagram of a kind of anti-wind experiment tooling for unmanned aerial vehicles of the present invention;

[0030] Figure 8 is Figure 7Schematic diagram of the enlarged structure at position E in the [specific object];

[0031] Figure 9 is Figure 7 Schematic diagram of the enlarged structure at position F in the [specific object].

[0032] In the figure: 1, base; 2, bellows; 3, guardrail; 4, rotating assembly; 41, mounting plate; 42, first gear; 43, servo motor; 44, toothed disc; 45, electric telescopic rod; 46, rubber pad; 47, chute; 48, limiting groove; 49, slider; 410, limiting rod; 411, connecting plate; 5, adjusting assembly; 51, adjusting plate; 52, connecting rope; 53, second gear; 54, rack; 55, guide plate; 56, reciprocating motor; 57, swing plate; 58, rectangular through hole; 59, limiting column; 510, limiting plate; 6, elastic assembly; 61, storage groove; 62, winding roller; 63, fixing plate; 64, torsion spring; 65, protective rope; 66, mounting block; 67, buffer cotton; 68, mounting groove; 7, support rod; 8, filter screen; 9, top plate. Specific implementation mode

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

[0034] Embodiment 1

[0035] Please refer to Figures 1-9 As shown, the present invention is an anti-wind experiment tooling for an unmanned aerial vehicle, including a base 1 with a support rod 7. One end of the support rod 7 away from the base 1 is fixedly installed with a top plate 9. The support rod 7 is fixedly installed between the base 1 and the top plate 9. A bellows 2 is rotatably installed on the base 1 and the top plate 9. An air outlet is opened on one side of the bellows 2 close to the support rod 7. A guardrail 3 is rotatably installed on one side of the base 1 close to the support rod 7. The guardrail 3 plays a role in protecting the unmanned aerial vehicle from being blown away and crashing by strong wind. One end of the guardrail 3 is fixedly installed on the bellows 2. The bellows 2 drives the guardrail 3 to rotate on the base 1. A filter screen 8 is fixedly installed on one side of the bellows 2 away from the support rod 7. The filter screen 8 plays a role in filtering dust and impurities. A rotating assembly 4 is arranged on the top plate 9 and the base 1;

[0036] The rotating assembly 4 includes sliding grooves 47 formed in the top plate 9 and the base 1. A slider 49 is slidably installed in the sliding groove 47. One end of the slider 49 away from the support rod 7 is fixedly installed on the air box 2. The air box 2 slides in the sliding groove 47 through the slider 49, and at the same time, the air box 2 rotates on the base 1 and the top plate 9. One end of the air box 2 away from the base 1 is fixedly installed with a mounting plate 41. On one side of the top plate 9 away from the support rod 7, a toothed disc 44 is fixedly installed. A first gear 42 meshing with the toothed disc 44 is rotatably installed on one side of the toothed disc 44 close to the top plate 9. The toothed disc 44 and the first gear 42 are meshed and connected. Since the toothed disc 44 is fixed, the servo motor 43 drives the first gear 42 to rotate, and at the same time, the first gear 42 slides on the toothed disc 44, and at the same time, the first gear 42 drives the air box 2 to rotate on the top plate 9 and the base 1 through the mounting plate 41. A servo motor 43 is fixedly installed on one side of the mounting plate 41 away from the first gear 42. The output end of the servo motor 43 slidably penetrates through the mounting plate 41 and is fixedly installed on the first gear 42. The servo motor 43 drives the first gear 42 to rotate on the toothed disc 44, which is convenient for operation and use. An electric telescopic rod 45 is fixedly installed on one side of the mounting plate 41 close to the first gear 42. The electric telescopic rod 45 drives the rubber pad 46 to move to the top plate 9, which plays a role in limiting the stability of the air box 2 on the top plate 9 and the base 1.

[0037] A connecting plate 411 is fixedly installed on one side of the first gear 42 close to the toothed disc 44. One end of the connecting plate 411 away from the mounting plate 41 is rotatably installed on the toothed disc 44. The connecting plate 411 plays a role in stably connecting the air box 2. One end of the electric telescopic rod 45 away from the toothed disc 44 is fixedly installed with a rubber pad 46. The rubber pad 46 plays a role in increasing the friction between the electric telescopic rod 45 and the top plate 9, facilitating the limiting and stabilizing of the air box 2. A limiting groove 48 is formed in the inner wall of the sliding groove 47. A limiting rod 410 is slidably installed in the limiting groove 48. The limiting rod 410 plays a role in limiting and stabilizing the position of the slider 49 in the sliding groove 47. One end of the limiting rod 410 away from the limiting groove 48 is fixedly installed on the slider 49, which is beneficial to improving the stability of the air box 2, facilitating the rotation of the air box 2, facilitating the rotation and adjustment of the direction of the blown air, facilitating the flexible adjustment of the position of the air box, being beneficial to improving the flexibility of the anti-wind test of the drone, being beneficial to improving the rotation and adjustment ability of the device, and being beneficial to improving the working efficiency of the anti-wind test of the drone.

[0038] Embodiment 2

[0039] Please refer to Figure 3 、 Figure 4 and Figure 8As shown, based on the first embodiment, an adjustment assembly 5 is provided on the bellows 2. The adjustment assembly 5 includes a plurality of adjustment plates 51 rotatably mounted on the inner wall of the air outlet. The adjustment plates 51 serve to adjust the blowing direction of the bellows 2. A connecting rope 52 is fixedly connected between the plurality of adjustment plates 51, and the connecting rope 52 serves to drive the plurality of adjustment plates 51 to move synchronously. A second gear 53 is rotatably mounted on one side of the bellows 2. The second gear 53 is meshed with a rack 54, and the rack 54 meshes to drive the second gear 53 to rotate, so that the rotation shaft of the second gear 53 drives the adjustment plate 51 to rotate in the air outlet. A reciprocating motor 56 is fixedly mounted on the side of the bellows 2 close to the second gear 53. A swing plate 57 is fixedly mounted on the output end of the reciprocating motor 56. The output end of the reciprocating motor 56 drives the swing plate 57 to swing left and right, facilitating the swing plate 57 to drive the rack 54 to drive the second gear 53 to rotate, which is convenient for operation and use.

[0040] A rectangular through hole 58 is formed at one end of the swing plate 57 close to the second gear 53. A limit post 59 is slidably and penetratingly mounted in the rectangular through hole 58. One end of the limit post 59 close to the bellows 2 is fixedly mounted on the rack 54. A limit plate 510 is fixedly mounted at the end of the limit post 59 away from the rack 54. The limit plate 510 and the limit post 59 cooperate to limit the swing plate 57 to the rack 54. A guide plate 55 is fixedly mounted at a position on the side of the bellows 2 close to the rack 54. One side of the guide plate 55 is slidably attached to the side of the rack 54 away from the second gear 53. The guide plate 55 serves to guide and stabilize the rack 54. The rotation shaft of the second gear 53 slidably penetrates the air outlet and is fixedly mounted on the rotation shaft of one of the adjustment plates 51, which is convenient for driving the swing plate 57 to swing, facilitating driving the rack 54 to drive the second gear 53 to rotate, so that the second gear 53 drives the adjustment plate 51 to swing and adjust in the air outlet, which is convenient for adjusting the swing amplitude of the air, conducive to improving the diversity of the device test, conducive to improving the adjustment ability of the device, and conducive to improving the working efficiency of the device test.

[0041] Embodiment Three

[0042] Please refer to Figure 3 、 Figure 5 and Figure 9As shown in the figure, on the basis of the first embodiment, an elastic component 6 is provided on the top plate 9. The elastic component 6 includes a storage groove 61 formed on the side of the top plate 9 close to the support rod 7. The storage groove 61 is convenient for storing the protection rope 65. A winding roller 62 is rotatably installed on the inner wall of the storage groove 61. A fixing plate 63 is fixedly installed at a position close to one end of the winding roller 62. A torsion spring 64 is fixedly installed on the side of the fixing plate 63 close to the inner wall of the storage groove 61. The elastic reset ability of the torsion spring 64 is convenient for driving the winding roller 62 to wind up the redundant protection rope 65. The protection rope 65 fixedly installed on the fixing plate 63. One end of the protection rope 65 away from the winding roller 62 is fixedly installed with a mounting block 66. The mounting block 66 is installed on the drone by screws. An installation groove 68 is formed on the side of the base 1 close to the support rod 7. A buffer cotton 67 is fixedly installed in the installation groove 68. The buffer cotton 67 plays a role in buffering the impact force of the drone, and tries to avoid the situation of the drone falling and being damaged. One side of the torsion spring 64 away from the fixing plate 63 is fixedly installed on the inner wall of the storage groove 61. The torsion spring 64 is nested on the outer surface of the winding roller 62, which plays a role in protecting the drone, tries to avoid the situation of the drone losing control and crashing, is beneficial to improving the safety of the device test, is beneficial to improving the protection ability of the device, and is beneficial to improving the working efficiency of the device test.

[0043] The working principle of the present invention: When using the device, first fixedly install the drone on the mounting block 66 by screws, and then start the air box 2 and the drone. After the drone flies stably, it reduces its own pulling force on the protection rope 65, and at the same time, the elastic reset force of the torsion spring 64 drives the winding roller 62 to wind up the redundant protection rope 65. Then start the reciprocating motor 56, so that the output end of the reciprocating motor 56 drives the swing plate 57 to swing up and down. At the same time, the swing plate 57 drives the limit post 59 to slide in the rectangular through hole 58. At the same time, the limit plate 510 slides on the swing plate 57. At the same time, the limit post 59 drives the rack 54 to slide on the guide plate 55. At the same time, the rack 54 meshes and drives the second gear 53 to rotate reciprocally. At the same time, the rotating shaft of the second gear 53 drives the adjusting plate 51 to rotate in the air outlet, so that one of the adjusting plates 51 drives a plurality of adjusting plates 51 to move synchronously through the connecting rope 52. Then start the servo motor 43, so that the output end of the servo motor 43 drives the first gear 42 to rotate on the tooth disc 44. At the same time, the connecting plate 411 and the mounting plate 41 rotate on the tooth disc 44. At the same time, the mounting plate 41 drives the air box 2 to slide on the top plate 9 and the base 1. At the same time, the air box 2 drives the slider 49 to slide in the chute 47. At the same time, the slider 49 drives the limit rod 410 to slide in the limit groove 48. At the same time, the air box 2 drives the guardrail 3 to rotate on the base 1. When the air box 2 stops rotating, then start the electric telescopic rod 45, so that the electric telescopic rod 45 drives the rubber pad 46 to move to the top plate 9 to limit and stabilize the air box 2.

[0044] The above has described in detail an embodiment of the present invention, but the content described above is only a preferred embodiment of the present invention and cannot be considered as defining the scope of implementation of the present invention. All equivalent changes and improvements made in accordance with the scope of the application of the present invention shall still fall within the scope covered by the patent of the present invention.

Claims

1. An anti-wind experimental tooling for an unmanned aerial vehicle, comprising a base (1) with a support rod (7), characterized in that: One end of the support rod (7) far from the base (1) is fixedly installed with a top plate (9). A bellows (2) is rotatably installed on the base (1) and the top plate (9). An air outlet is provided on one side of the bellows (2) close to the support rod (7). A rotating assembly (4) is arranged on the top plate (9) and the base (1). The rotating assembly (4) includes sliding grooves (47) formed in the top plate (9) and the base (1). A slider (49) is slidably installed in the sliding grooves (47). One end of the bellows (2) far from the base (1) is fixedly installed with a mounting plate (41). A toothed disc (44) is fixedly installed on one side of the top plate (9) far from the support rod (7). A first gear (42) meshing with the toothed disc (44) is rotatably installed on one side of the toothed disc (44) close to the top plate (9). A servo motor (43) is fixedly installed on one side of the mounting plate (41) far from the first gear (42). An electric telescopic rod (45) is fixedly installed on one side of the mounting plate (41) close to the first gear (42). The output end of the servo motor (43) slidably penetrates through the mounting plate (41) and is fixedly installed on the first gear (42). A connecting plate (411) is fixedly installed on one side of the first gear (42) close to the toothed disc (44). One end of the connecting plate (411) far from the mounting plate (41) is rotatably installed on the toothed disc (44). One end of the electric telescopic rod (45) far from the toothed disc (44) is fixedly installed with a rubber pad (46). A limiting groove (48) is formed in the inner wall of the sliding groove (47). A limiting rod (410) is slidably installed in the limiting groove (48).

2. The anti-wind experiment tooling for an unmanned aerial vehicle according to claim 1, characterized in that: One end of the slider (49) far from the support rod (7) is fixedly installed on the bellows (2). One end of the limiting rod (410) far from the limiting groove (48) is fixedly installed on the slider (49).

3. The UAV wind resistance experiment tooling according to claim 1, characterized in that: An adjusting assembly (5) is arranged on the bellows (2). The adjusting assembly (5) includes a plurality of adjusting plates (51) rotatably installed on the inner wall of the air outlet. A connecting rope (52) is fixedly connected between the plurality of adjusting plates (51). A second gear (53) is rotatably installed on one side of the bellows (2). The second gear (53) is meshed with a rack (54). A reciprocating motor (56) is fixedly installed on one side of the bellows (2) close to the second gear (53). A swing plate (57) is fixedly installed on the output end of the reciprocating motor (56).

4. The UAV wind resistance experiment tooling according to claim 3, characterized in that: A rectangular through hole (58) is formed in one end of the swing plate (57) close to the second gear (53). A limiting column (59) is slidably penetrated through the rectangular through hole (58). One end of the limiting column (59) close to the bellows (2) is fixedly installed on the rack (54). A limiting plate (510) is fixedly installed on one end of the limiting column (59) far from the rack (54).

5. The UAV wind resistance experiment tooling according to claim 4, characterized in that: A guide plate (55) is fixedly installed at a position on the side of the bellows (2) close to the rack (54). One side of the guide plate (55) is in sliding fit with the side of the rack (54) away from the second gear (53). The rotating shaft of the second gear (53) slidably penetrates the air outlet and is fixedly installed on the rotating shaft of one of the adjusting plates (51).

6. The anti-wind experiment tooling for an unmanned aerial vehicle according to claim 1, wherein: An elastic component (6) is arranged on the top plate (9). The elastic component (6) includes a storage groove (61) formed on the side of the top plate (9) close to the support rod (7). A winding roller (62) is rotatably installed on the inner wall of the storage groove (61). A fixing plate (63) is fixedly installed at a position close to one end of the winding roller (62). A torsion spring (64) is fixedly installed on the side of the fixing plate (63) close to the inner wall of the storage groove (61). A protective rope (65) is fixedly installed on the fixing plate (63).

7. An anti-wind experiment tooling for an unmanned aerial vehicle according to claim 6, characterized in that: One end of the protective rope (65) away from the winding roller (62) is fixedly installed with a mounting block (66). An installation groove (68) is formed on the side of the base (1) close to the support rod (7). A buffer cotton (67) is fixedly installed in the installation groove (68). The side of the torsion spring (64) away from the fixing plate (63) is fixedly installed on the inner wall of the storage groove (61). The torsion spring (64) is nested on the outer surface of the winding roller (62).

8. A wind resistance experiment tooling for an unmanned aerial vehicle according to claim 1, characterized in that: A protective fence (3) is rotatably installed on the side of the base (1) close to the support rod (7). One end of the protective fence (3) is fixedly installed on the bellows (2). A filter screen (8) is fixedly installed on the side of the bellows (2) away from the support rod (7).

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