Fixing structure for testing wind resistance of unmanned aerial vehicle

Abstract

The utility model provides a fixing structure for testing the wind resistance of an unmanned aerial vehicle, and the structure comprises a supporting pedestal, the upper end of the supporting pedestal is fixedly connected with a long supporting seat, the interior of the long supporting seat is fixedly connected with two electric push rods, the telescoping ends of the two electric push rods are fixedly connected with a placement platform, and the upper end of the supporting pedestal is provided with four groups of fixing assemblies. According to the design, the problems that the unmanned aerial vehicle is easy to collide and fall off due to the test environment and the propeller of the unmanned aerial vehicle is damaged under the condition that the wind resistance test environment of the unmanned aerial vehicle in the original device is too small or a user presses mistakenly during operation are solved, and the unmanned aerial vehicle is reasonable in structure and good in practicability; therefore, the unmanned aerial vehicle can be supported and prevented from falling off while the unmanned aerial vehicle freely flies at the test tuyere.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fixed structure for unmanned aerial vehicle wind resistance testing belongs to unmanned aerial vehicle technical field. BACKGROUND

[0002] Unmanned aircraft is called "unmanned aerial vehicle" simply, is with wireless remote control equipment and self -service program control device manipulation does not load people's aircraft, or by on -board computer completely or intermittently self -operating, in the application of aerial photography, agriculture, plant protection, miniature self -photography, express delivery, disaster rescue, observes wild animal, supervises infectious disease, surveying and mapping, news report, power patrol, disaster relief, film and television shooting, makes the romance, etc., greatly expands the purpose of unmanned aerial vehicle itself, and developed countries are also actively expanding industry application and developing unmanned aerial vehicle technology.

[0003] The environment of the unmanned aerial vehicle wind resistance test in the prior art is too small, or the user operates incorrectly, the unmanned aerial vehicle is easy to collide and fall in the test environment, the unmanned aerial vehicle propeller is damaged, and there is an urgent need for a fixed structure for unmanned aerial vehicle wind resistance test to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a fixed structure for unmanned aerial vehicle wind resistance test to solve the problems in the background art, the utility model has good practicability, the support of the unmanned aerial vehicle is fixed by the fixing assembly, the unmanned aerial vehicle can be supported to prevent falling while flying freely in the test air port.

[0005] In order to achieve the above object, the utility model is realized through the following technical scheme: a fixed structure for unmanned aerial vehicle wind resistance test, including support base, the upper end of support base is fixedly connected with support long seat, two electric push rods are fixedly connected in support long seat, the telescopic end of two electric push rods is fixedly connected with placing table;

[0006] The upper end of the support base is provided with four groups of fixing assemblies, one of which comprises a fixing block, a support connecting rod, an oblique edge support frame, two sliding sleeves, two sliding connecting rods, two springs, a swing joint, a double-end butt joint rod, a swing support rod, a rotating seat, a swing sleeve seat and a butt joint sleeve seat, the fixing block is fixedly connected to the upper end of the support base, the support connecting rod is fixedly connected to the upper end of the fixing block, the oblique edge support frame is fixedly connected to the middle of the support connecting rod, the two sliding sleeves are rotatably connected to the left end of the oblique edge support frame through a hinge shaft, the two sliding connecting rods are slidably connected into the two sliding sleeves respectively, the two springs are arranged in the two sliding sleeves respectively, the swing joint is rotatably connected to the left end of the support connecting rod through a hinge shaft, the double-end butt joint rod is rotatably connected to the left end of the swing joint through a spherical joint, the swing support rod is rotatably connected to the left end of the double-end butt joint rod through a spherical joint, the swing support rod is rotatably connected to the sliding connecting rod through a hinge shaft, the rotating seat is rotatably connected to the upper end of the swing support rod, the swing sleeve seat is rotatably connected to the upper end of the rotating seat through a hinge shaft, and the butt joint sleeve seat is fixedly connected to the upper end of the swing sleeve seat through screws.

[0007] Further, the support base is fixedly connected with a motor, and the lower end of the support base is provided with a mounting bottom plate fixedly connected with the output end of the motor.

[0008] Further, the lower end of the support base is fixedly connected with a rotating ring, and the front and rear ends of the mounting bottom plate are both fixedly connected with two fixed connecting blocks.

[0009] Further, the front and rear ends of the support base are both provided with base grooves, and the two base grooves are both provided with rubber layers.

[0010] Further, the surfaces of the placing table and the support base are provided with rubber layers.

[0011] Further, the lower ends of the two sliding connecting rods are both provided with limiting blocks.

[0012] The fixing structure for testing the wind resistance of the unmanned aerial vehicle has the advantages that the fixing block, the support connecting rod, the oblique edge support frame, the two sliding sleeves, the two sliding connecting rods, the two springs, the swing joint, the double-end butt joint rod, the swing support rod, the rotating seat, the swing sleeve seat and the butt joint sleeve seat are added, the device has a reasonable structure and good practicability, the fixing assemblies can fix the support of the unmanned aerial vehicle, and the unmanned aerial vehicle can be supported to prevent falling when flying freely in the test wind outlet. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof as read in conjunction with the accompanying drawings:

[0014] Figure 1 It is a whole structure perspective view of the fixing structure for testing wind resistance of unmanned aerial vehicle of the present application;

[0015] Figure 2 It is a sectional structure view of the fixing structure for testing wind resistance of unmanned aerial vehicle of the present application;

[0016] Figure 3 It is a structure view of the fixing assembly in the fixing structure for testing wind resistance of unmanned aerial vehicle of the present application;

[0017] Figure 4 It is the fixing structure for testing wind resistance of unmanned aerial vehicle of the present application Figure 3 It is a structure view of A in the fixing structure for testing wind resistance of unmanned aerial vehicle of the present application;

[0018] Figure 5 It is a structure view of B in the fixing structure for testing wind resistance of unmanned aerial vehicle of the present application; Figure 3

[0019] Figure 6 It is a sectional structure view of the fixing assembly in the fixing structure for testing wind resistance of unmanned aerial vehicle of the present application;

[0020] Figure 7 It is the fixing structure for testing wind resistance of unmanned aerial vehicle of the present application Figure 6 It is a structure view of A in the fixing structure for testing wind resistance of unmanned aerial vehicle of the present application.

[0021] In the drawing: 1 - support base, 2 - installation bottom plate, 3 - fixed connection block, 4 - base groove, 5 - support long seat, 6 - placing table, 7 - fixed block, 8 - support connecting rod, 9 - rotating ring, 10 - motor, 11 - electric push rod, 12 - bevel edge support frame, 13 - sliding sleeve, 14 - sliding connecting rod, 15 - double-head butt joint rod, 16 - swing support rod, 17 - butt joint sleeve seat, 18 - swing sleeve seat, 19 - swing joint, 20 - rotating seat, 21 - spring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0023] Please refer to Figures 1-7 ​The utility model provides a technical scheme: a fixed structure for unmanned plane wind resistance capacity test, including support base 1, the upper end fixed connection of support base 1 has support long seat 5, two electric push rods 11 are fixedly connected in support long seat 5, and the telescopic end fixed connection of two electric push rods 11 has placing table 6, and the upper end of support base 1 is provided with four groups of fixed components, and one group of fixed components includes fixed block 7, support connecting rod 8, bevel edge support frame 12, two sliding sleeves 13, two sliding connecting rods 14, two springs 21, swing joint 19, double -end butt joint pole 15, swing support rod 16, rotating seat 20, swing sleeve seat 18 and butt joint sleeve seat 17, and fixed block 7 is fixedly connected to the upper end of support base 1, and support connecting rod 8 is fixedly connected to the upper end of fixed block 7, and bevel edge support frame 12 is fixedly connected to the middle of support connecting rod 8, and two sliding sleeves 13 are rotatably connected to the left end of bevel edge support frame 12 by hinged axle, and two sliding connecting rods 14 are slidably connected in two sliding sleeves 13 respectively, and two springs 21 are arranged in two sliding sleeves 13 respectively, and swing joint 19 is rotatably connected to the left end of support connecting rod 8 by hinged axle, and double -end butt joint pole 15 is rotatably connected to the left end of swing joint 19 by spherical joint, and swing support rod 16 is rotatably connected to the left end of double -end butt joint pole 15 by spherical joint, and swing support rod 16 is rotatably connected with sliding connecting rod 14 by hinged axle, and rotating seat 20 is rotatably connected to the upper end of swing support rod 16, and swing sleeve seat 18 is rotatably connected to the upper end of rotating seat 20 by hinged axle, and butt joint sleeve seat 17 is fixedly connected to the upper end of swing sleeve seat 18 by screw, the design has solved the unmanned plane wind resistance test environment of original device too small or user in the operation appears to press wrong condition, and unmanned plane is easy to test environment and causes collision to drop, leads to the problem of unmanned plane airscrew damage.

[0024] As the first embodiment of the utility model: support base 1 is fixedly connected with motor 10, the lower end of support base 1 is provided with installation base plate 2, and the output end of motor 10 is fixedly connected with installation base plate 2, and the motor 10 installed in support base 1 can drive support base 1 to rotate on installation base plate 2, so as to adjust the wind-resistant position of the unmanned aerial vehicle, and after installation base plate 2 installed at the bottom of support base 1 is fixedly installed on the workbench by screws, the unmanned aerial vehicle on support base 1 can be dragged to rotate. The lower end of support base 1 is fixedly connected with rotating ring 9, the front and rear ends of installation base plate 2 are both fixedly connected with two fixed connecting blocks 3, the rotating ring 9 installed at the bottom of support base 1 can drag support base 1 to stably rotate on installation base plate 2, and the fixed connecting blocks 3 installed at the front and rear ends of installation base plate 2 can be fixedly installed on the workbench by screw machining installation base plate 2. The front and rear ends of support base 1 are both provided with base grooves 4, and the two base grooves 4 are both provided with rubber layers, the base grooves 4 arranged at the front and rear ends of support base 1 facilitate users to hook the base grooves 4 to move the equipment. The surface of placing table 6 and support base 1 is provided with a rubber layer, which can protect the surface of the unmanned aerial vehicle and prevent the unmanned aerial vehicle from colliding with the placing table 6 or the support base 1. The lower end of the two sliding connecting rods 14 is provided with a limiting block, which can limit the sliding connecting rod 14 to the sliding sleeve 13.

[0025] As the second embodiment of the utility model: first control electric push rod 11 to drive placing table 6 to move upwards, then place the unmanned aerial vehicle on placing table 6, and then connect the butt joint sleeve 17 and the swing sleeve 18 by bolts after the swing sleeve 18 is sleeved on the support of the unmanned aerial vehicle, so that the unmanned aerial vehicle can be fixed on the fixing assembly, when the unmanned aerial vehicle needs to be tested, the unmanned aerial vehicle support drives the swing supporting rod 16 and the double-head butt joint rod 15 to swing upwards, when the unmanned aerial vehicle shakes, the rotating seat 20 and the swing sleeve 18 respond to the dynamic of the unmanned aerial vehicle, so that the unmanned aerial vehicle completes the test.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A fixed structure for testing the wind resistance capability of unmanned aerial vehicles (UAVs), comprising a support base (1), characterized in that: The upper end of the support base (1) is fixedly connected to a support long seat (5), and two electric push rods (11) are fixedly connected inside the support long seat (5). The telescopic ends of the two electric push rods (11) are fixedly connected to a placement platform (6). The upper end of the support base (1) is provided with four sets of fixing components. One set of fixing components includes a fixing block (7), a support connecting rod (8), an inclined side support frame (12), two sliding sleeves (13), two sliding connecting rods (14), two springs (21), a swing joint (19), a double-headed docking rod (15), a swing support rod (16), a rotating seat (20), a swing sleeve (18), and a docking sleeve (17). The fixing block (7) is fixedly connected to the upper end of the support base (1). The support connecting rod (8) is fixedly connected to the upper end of the fixing block (7). The inclined side support frame (12) is fixedly connected to the middle of the support connecting rod (8). The two sliding sleeves (13) are rotatably connected to the left end of the inclined side support frame (12) through hinges. The two sliding connecting rods (19) are rotatably connected to the left end of the inclined side support frame (12). 4) The two springs (21) are respectively slidably connected in the two sliding sleeves (13), and the two sliding sleeves (13) are respectively set in the two sliding sleeves (13). The swing joint (19) is rotatably connected to the left end of the support rod (8) through the hinge shaft. The double-headed docking rod (15) is rotatably connected to the left end of the swing joint (19) through the ball joint. The swing support rod (16) is rotatably connected to the left end of the double-headed docking rod (15) through the ball joint. The swing support rod (16) and the sliding connecting rod (14) are rotatably connected through the hinge shaft. The rotating seat (20) is rotatably connected to the upper end of the swing support rod (16). The swing sleeve (18) is rotatably connected to the upper end of the rotating seat (20) through the hinge shaft. The docking sleeve (17) is fixedly connected to the upper end of the swing sleeve (18) by screws.

2. The fixed structure for testing the wind resistance capability of unmanned aerial vehicles according to claim 1, characterized in that: A motor (10) is fixedly connected inside the support base (1), and a mounting base plate (2) is provided at the lower end of the support base (1). The mounting base plate (2) is fixedly connected to the output end of the motor (10).

3. The fixed structure for testing the wind resistance capability of unmanned aerial vehicles according to claim 2, characterized in that: The lower end of the support base (1) is fixedly connected to a rotating ring (9), and the front and rear ends of the mounting base plate (2) are both fixedly connected to two fixed connecting blocks (3).

4. The fixed structure for testing the wind resistance capability of unmanned aerial vehicles according to claim 3, characterized in that: The support base (1) has base grooves (4) at both the front and rear ends, and a rubber layer is provided in both base grooves (4).

5. A fixed structure for testing the wind resistance capability of unmanned aerial vehicles according to claim 4, characterized in that: The surfaces of the placement platform (6) and the support base (1) are provided with a rubber layer.

6. The fixed structure for testing the wind resistance capability of unmanned aerial vehicles according to claim 5, characterized in that: Limit blocks are provided at the lower ends of both sliding links (14).

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