CN212637892U - Shock-absorbing device of unmanned aerial vehicle - Google Patents

Abstract

The utility model discloses an unmanned vehicles's damping device, including the aircraft body, the bottom of aircraft body is connected with the aircraft base through a damper, the top of aircraft base is equipped with the dashpot that corresponds with the aircraft body, rotatable camera is installed to the bottom of aircraft base. In the utility model, through the cooperation of the fixed column, the support legs, the second telescopic rod, the second buffer spring and the universal wheel, the effect that a plurality of support legs are obliquely arranged at the bottom of the aircraft base is achieved, the function of improving the stability of the aircraft base is realized, the unmanned aerial vehicle is prevented from falling to the inclined ground to cause side turning when landing, and meanwhile, the installation and the disassembly of the support legs are facilitated, and the storage of the unmanned aerial vehicle and the replacement of the support legs are facilitated; through the cooperation of camera and cushion, reached the buffering and installed the effect in the camera bottom, realized avoiding the camera to strike the function of damaging on the object when descending.

Description

Shock-absorbing device of unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, more specifically say, in particular to unmanned vehicles's damping device.

Background

The unmanned aircraft is an unmanned aircraft operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer, and can be divided into military use, civil use and military use according to the application field, the unmanned aircraft is divided into a reconnaissance plane and a target plane, and the industrial application of the unmanned aircraft is really just needed in the civil use and the industrial application of the unmanned aircraft, and the unmanned aircraft is currently applied in the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster rescue, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, electric inspection, disaster relief, movie and television shooting, romantic manufacturing and the like, so that the purposes of the unmanned aircraft are greatly expanded, and developed countries also actively expand the industrial application and develop the technology of the unmanned aircraft.

In order to keep a certain distance between the base of the unmanned aerial vehicle and the ground, and buffer the impact force when the unmanned aerial vehicle falls to the ground, damping support legs are usually installed at the bottom of the unmanned aerial vehicle, but the distance between the damping support legs installed at the bottom of the unmanned aerial vehicle is smaller at present, the stability when the unmanned aerial vehicle falls to the ground is poorer, when the unmanned aerial vehicle falls to the inclined ground, the rollover condition of the unmanned aerial vehicle can occur, and a rapidly rotating propeller on the unmanned aerial vehicle collides with the ground to cause the propeller damage.

To this end, we propose a shock absorbing device of an unmanned aerial vehicle to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having now to install the distance ratio between the shock attenuation stabilizer blade of unmanned vehicles bottom among the prior art less, and unmanned vehicles descends to subaerial stability ratio poor, when the subaerial time of falling the slope of unmanned vehicles, can take place the condition that unmanned vehicles turned on one's side, and the last fast turn-round screw of unmanned vehicles strikes together with ground, leads to the problem that the screw damaged, and the unmanned vehicles's damping device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

unmanned vehicles's damping device, including the aircraft body, the bottom of aircraft body is connected with the aircraft base through first damper, the top of aircraft base is equipped with the dashpot that corresponds with the aircraft body, rotatable camera is installed to the bottom of aircraft base, four stabilizer blades that the slope set up are installed to the bottom of aircraft base, the one end that the aircraft base was kept away from to the stabilizer blade is connected with the universal wheel through second damper.

Preferably, first damper includes many first telescopic links of fixed connection in aircraft body bottom, the bottom of first telescopic link and the interior bottom fixed connection of dashpot, the lateral wall cover of first telescopic link is equipped with first buffer spring, first buffer spring's both ends respectively with the bottom of aircraft body and the interior bottom fixed connection of dashpot.

Preferably, the many fixed columns that the slope of aircraft base's bottom fixedly connected with set up, contained angle between fixed column and the aircraft base is sixty degrees, aircraft base's one end threaded connection is kept away from with the fixed column to the one end of stabilizer blade, be equipped with the thread groove that corresponds with the stabilizer blade on the fixed column, the one end that the stabilizer blade is close to the fixed column is equipped with the external screw thread.

Preferably, a cushion pad is fixedly connected to the bottom of the camera.

Preferably, the second damping mechanism comprises a second telescopic rod fixedly connected to the bottom of the support leg, the bottom of the second telescopic rod is fixedly connected to the top of the universal wheel, a second buffer spring is sleeved on the outer side wall of the second telescopic rod, and two ends of the second buffer spring are fixedly connected to the bottom of the support leg and the top of the universal wheel respectively.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

1. through the matching action of the fixing column, the support legs, the second telescopic rod, the second buffer spring and the universal wheels, the effect that the plurality of support legs are obliquely arranged at the bottom of the aircraft base is achieved, the function of improving the stability of the aircraft base is realized, the unmanned aircraft is prevented from falling onto the oblique ground to turn on one side when landing, meanwhile, the support legs are convenient to install and disassemble, and the unmanned aircraft is convenient to store and replace;

2. through the cooperation of camera and cushion, reached the buffering and installed the effect in the camera bottom, realized avoiding the camera to strike the function of damaging on the object when descending.

Drawings

Fig. 1 is a schematic structural diagram of a shock absorbing device of an unmanned aerial vehicle according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 1.

In the figure: 1. an aircraft body; 2. an aircraft base; 3. a camera; 4. a cushion pad; 5. fixing a column; 6. a support leg; 7. a universal wheel; 8. a first buffer spring; 9. a buffer tank; 10. a first telescopic rod; 11. a second buffer spring; 12. and a second telescopic rod.

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.

Referring to fig. 1-3, the shock-absorbing device of the unmanned aerial vehicle comprises an aircraft body 1, the bottom of the aircraft body 1 is connected with an aircraft base 2 through a first shock-absorbing mechanism, the top of the aircraft base 2 is provided with a buffer slot 9 corresponding to the aircraft body 1, the first shock-absorbing mechanism comprises a plurality of first telescopic rods 10 fixedly connected to the bottom of the aircraft body 1, the bottom of the first telescopic rods 10 is fixedly connected with the inner bottom of the buffer slot 9, the outer side wall of the first telescopic rods 10 is sleeved with a first buffer spring 8, two ends of the first buffer spring 8 are respectively fixedly connected with the bottom of the aircraft body 1 and the inner bottom of the buffer slot 9, the first buffer spring 8 is used for buffering the impact force between the aircraft body 1 and the aircraft base 2 when the unmanned aerial vehicle lands, so as to avoid the impact between the aircraft body 1 and the aircraft base 2, resulting in damage to the aircraft body 1.

Wherein, rotatable camera 3 is installed to aircraft base 2's bottom, camera 3's bottom fixedly connected with blotter 4, it is required to explain that camera 3, camera 3's installation technique and camera 3's use technique are prior art, do not do too much here and describe, when blotter 4's effect was descended in the buffering unmanned vehicles, the impact of the object on ground to camera 3 bottom was avoided on the object on the ground collided camera 3, lead to camera 3 to damage.

Wherein, four obliquely arranged support legs 6 are installed at the bottom of the aircraft base 2, the bottom of the aircraft base 2 is fixedly connected with a plurality of obliquely arranged fixing columns 5, the included angle between the fixing column 5 and the aircraft base 2 is sixty degrees, one ends of the support legs 6 are in threaded connection with one ends of the fixing columns 5 far away from the aircraft base 2, thread grooves corresponding to the support legs 6 are arranged on the fixing columns 5, external threads are arranged at one ends of the support legs 6 close to the fixing columns 5, the support legs 6 are arranged in the shape of ice hockey sticks, because the included angle between the fixing columns 5 and the aircraft base 2 is sixty degrees, the included angle between the support legs 6 and the aircraft base 2 is also sixty degrees, the purpose is to conveniently enlarge the distance between the support legs 6, the stability of the aircraft base 2 is improved, the unmanned aircraft is prevented from being turned over when falling on the inclined ground, and the situation that the propeller is rotated, threaded connection's between fixed column 5 and the stabilizer blade 6 purpose be convenient for the installation dismantle stabilizer blade 6, the convenient stabilizer blade 6 of also being convenient for to change the damage simultaneously of accomodating unmanned vehicles.

Wherein, one end of the support leg 6 far away from the aircraft base 2 is connected with a universal wheel 7 through a second damping mechanism, the second damping mechanism comprises a second telescopic rod 12 fixedly connected with the bottom of the support leg 6, the bottom of the second telescopic rod 12 is fixedly connected with the top of the universal wheel 7, a second buffer spring 11 is sleeved on the outer side wall of the second telescopic rod 12, two ends of the second buffer spring 11 are respectively fixedly connected with the bottom of the support leg 6 and the top of the universal wheel 7, the second buffer spring 11 is used for buffering the impact force between the unmanned aircraft and the ground when the unmanned aircraft lands on the ground, so as to avoid damage to the unmanned aircraft, the universal wheel 7 is used for facilitating forward movement and buffering the impact force between the unmanned aircraft and the ground again, and it needs to be explained that the first telescopic rod 10, the second telescopic rod 12, the support leg 6, the fixing column 5 and the universal wheel 7 are all made of composite materials, and the composite material has lighter weight and cannot influence the flight of the unmanned aerial vehicle.

The utility model discloses in, the fan of taking photo by plane carries out after unmanned vehicles for water carries out the aerial photography, remote controller control unmanned vehicles among the operative employee descends, unmanned vehicles descends when subaerial, install the impact force between aircraft body 1 and aircraft base 2 of first buffer spring 8 bottom aircraft body, install second buffer spring 11 in stabilizer blade 6 bottom simultaneously and cushion whole unmanned vehicles and the impact force between the ground, when avoiding unmanned vehicles to descend, the too big condition that leads to unmanned vehicles to damage of impact force between unmanned vehicles and the ground takes place, furthermore, stabilizer blade 6 and 5 threaded connection of fixed column of installing in aircraft base 2 bottom, be convenient for the installation of stabilizer blade 6 to dismantle, also be convenient for change the stabilizer blade 6 of damage when conveniently carrying unmanned vehicles.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description of description and the record of attached drawing, and the concrete connected mode of each part all adopts conventional connected mode among the prior art, does not detailed here again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. Unmanned vehicles's damping device, including aircraft body (1), its characterized in that, the bottom of aircraft body (1) is connected with aircraft base (2) through first damper, the top of aircraft base (2) is equipped with dashpot (9) that correspond with aircraft body (1), rotatable camera (3) are installed to the bottom of aircraft base (2), stabilizer blade (6) that four slopes set up are installed to the bottom of aircraft base (2), the one end that aircraft base (2) were kept away from in stabilizer blade (6) is connected with universal wheel (7) through second damper.

2. The shock absorption device of the unmanned aerial vehicle according to claim 1, wherein the first shock absorption mechanism comprises a plurality of first telescopic rods (10) fixedly connected to the bottom of the vehicle body (1), the bottom of the first telescopic rods (10) is fixedly connected to the inner bottom of the buffer tank (9), a first buffer spring (8) is sleeved on the outer side wall of the first telescopic rods (10), and two ends of the first buffer spring (8) are respectively fixedly connected to the bottom of the vehicle body (1) and the inner bottom of the buffer tank (9).

3. The unmanned aerial vehicle damping device according to claim 1, wherein a plurality of obliquely arranged fixing columns (5) are fixedly connected to the bottom of the aircraft base (2), an included angle between each fixing column (5) and the aircraft base (2) is sixty degrees, one ends of the support legs (6) and one ends of the fixing columns (5) far away from the aircraft base (2) are in threaded connection, thread grooves corresponding to the support legs (6) are formed in the fixing columns (5), and external threads are formed in one ends of the support legs (6) close to the fixing columns (5).

4. The shock absorbing device of an unmanned aerial vehicle as claimed in claim 1, wherein a cushion pad (4) is fixedly connected to the bottom of the camera (3).

5. The shock-absorbing device of the unmanned aerial vehicle according to claim 1, wherein the second shock-absorbing mechanism comprises a second telescopic rod (12) fixedly connected to the bottom of the supporting leg (6), the bottom of the second telescopic rod (12) is fixedly connected to the top of the universal wheel (7), a second buffer spring (11) is sleeved on the outer side wall of the second telescopic rod (12), and two ends of the second buffer spring (11) are respectively fixedly connected to the bottom of the supporting leg (6) and the top of the universal wheel (7).

Images