Damping undercarriage of surveying and mapping unmanned aerial vehicle for surveying and mapping geographic information

Abstract

The utility model discloses a shock-absorbing undercarriage of a surveying and mapping unmanned aerial vehicle for surveying and mapping geographic information, and particularly relates to the field of shock-absorbing frames of unmanned aerial vehicles, which comprises a first connecting rod, a plurality of uniformly distributed reinforcing rods are arranged at the bottom of the first connecting rod, a second connecting rod is arranged at the bottoms of the reinforcing rods, and the first connecting rod and the second connecting rod are fixedly connected with the reinforcing rods. The front side of the main rod is provided with a first electric telescopic rod, the output end of the first electric telescopic rod is hinged to the main rod, the bottom of the main rod is provided with a supporting mechanism, one side of the top of the supporting mechanism is provided with a second electric telescopic rod, the output end of the second electric telescopic rod is hinged to the main rod, and the top of the main rod is provided with a damping mechanism. According to the unmanned aerial vehicle, the air bags are arranged, so that when the unmanned aerial vehicle lands on an uneven rough plane, the micro air pump can quickly pump air into the large air bag and the small air bag, the small air bag can be quickly filled into uneven pits, and the unmanned aerial vehicle is kept stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping unmanned plane shock absorption landing gear field for surveying and mapping geographic information more specifically, the utility model relates to unmanned plane landing shock frame. BACKGROUND

[0002] In the unmanned plane flight process, the takeoff and landing stage is the high incidence period of vibration, at this time, the shock frame plays a key role, it can efficiently buffer vibration, prevent the flight control system, battery, motor and camera and other precision components from loosening, damage or failure due to vibration, escort for the stable operation of the unmanned plane, effectively prolong its service life.

[0003] But in actual use, the ground condition of unmanned plane landing is complex and various, such as unmanned plane landing on the uneven ground, it is easy to shake after landing, it is difficult to keep stable, and when landing on the inclined ground, due to uneven distribution of gravity center, the unmanned plane will overturn, therefore, it is necessary to provide a surveying and mapping unmanned plane landing shock frame for surveying and mapping geographic information to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides surveying and mapping unmanned plane shock absorption landing gear for surveying and mapping geographic information to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: surveying and mapping unmanned plane shock absorption landing gear for surveying and mapping geographic information, including connecting rod one, the connecting rod one bottom is equipped with a plurality of evenly distributed reinforcing rods, the reinforcing rod bottom is equipped with connecting rod two, the connecting rod one and connecting rod two are fixedly connected with the reinforcing rod, the connecting rod one and connecting rod two two ends are all connected with the main rod, the main rod front side is equipped with electric telescopic rod one, the electric telescopic rod one output end is hinged with the main rod, the main rod bottom is equipped with support mechanism, the support mechanism top side is equipped with electric telescopic rod two, the electric telescopic rod two output end is hinged with the main rod, the main rod top is equipped with shock absorption mechanism.

[0006] As a further description of the above technical scheme: the support mechanism includes a storage box, the storage box is hinged with the main rod, the storage box top is equipped with electric telescopic rod two, the electric telescopic rod two is hinged with the storage box, the storage box is set as a cuboid, the storage box is set as plastic material.

[0007] As a further description of the above technical scheme: the storage box top is equipped with an air inlet hole, the storage box inner chamber is equipped with a partition, the partition is fixedly connected with the storage box, the partition top is equipped with a micro air pump, the micro air pump is fixedly connected with the partition through screws.

[0008] As a further description of the above technical solution: the micro air pump input end is provided with an air suction pipe, the air suction pipe is in through connection with the air suction hole, the micro air pump output end is provided with a Y-shaped air pipe, and the Y-shaped air pipe is internally provided with an electromagnetic valve.

[0009] As a further description of the above technical solution: the bottom of the partition plate is provided with an atmosphere bag, the atmosphere bag is bonded with the partition plate, the cross section shape of the atmosphere bag is circular, a plurality of small air bags are through-connected at the bottom of the atmosphere bag, the cross section of the small air bag is spherical cylindrical, the atmosphere bag and the small air bag are both made of rubber material, and the Y-shaped air pipe is in through connection with the atmosphere bag.

[0010] As a further description of the above technical solution: the damping mechanism comprises a damping plate, the electric telescopic rod and the main rod are both hinged with the damping plate, a plurality of dampers are fixedly arranged at the top of the damping plate, an installation plate is fixedly arranged at the top of the damper, and a plurality of screw holes are formed in the surface of the installation plate.

[0011] As a further description of the above technical solution: the damping plate and the installation plate are both made of plastic material, and the cross section shapes of the damping plate and the installation plate are both rectangular.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. By setting up the supporting mechanism, compared with the prior art, the micro air pump pumps air into the atmosphere bag and the small air bag in the process that the unmanned aerial vehicle lands, the partition plate effectively avoids the influence of the expansion of the atmosphere bag on the micro air pump, meanwhile, the storage box further fixes the shape of the upper half of the atmosphere bag, the atmosphere bag expands to the opening side of the storage box, part of the energy generated by the collision during landing is buffered, the friction of the supporting mechanism is increased, and the small air bag is filled in the recessed part or the protruding part, so that the unmanned aerial vehicle can be kept stable when being parked on the concave-convex plane.

[0014] 2. By setting up the damping mechanism, compared with the prior art, when the unmanned aerial vehicle contacts the ground, the damping plate and the installation plate are connected through the dampers, the impact caused when the unmanned aerial vehicle lands on the ground is effectively reduced, and the internal parts of the unmanned aerial vehicle are protected. DRAWINGS

[0015] Figure 1 It is the left schematic view of the overall structure of the utility model.

[0016] Figure 2 It is the right schematic view of the overall structure of the utility model.

[0017] Figure 3 It is the damping frame structure schematic view of the utility model.

[0018] Figure 4This is an enlarged schematic diagram of the shock absorption mechanism of this utility model.

[0019] Figure 5 This is a partial cross-sectional view of the support mechanism structure of this utility model.

[0020] The attached diagram is labeled as follows: 1. Connecting rod one; 2. Reinforcing rod; 3. Connecting rod two; 4. Main rod; 5. Electric telescopic rod one; 6. Electric telescopic rod two; 7. Storage box; 8. Air intake hole; 9. Partition; 10. Miniature air pump; 11. Air intake pipe; 12. Y-shaped air pipe; 13. Solenoid valve; 14. Large airbag; 15. Small airbag; 16. Shock absorber plate; 17. Shock absorber; 18. Mounting plate; 19. Screw hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] As attached Figures 1-5 The shock-absorbing landing gear for a surveying and mapping UAV shown includes a connecting rod 1. Multiple evenly distributed reinforcing rods 2 are located at the bottom of the connecting rod 1. A connecting rod 3 is located at the bottom of each reinforcing rod 2. Both connecting rod 1 and connecting rod 3 are fixedly connected to the reinforcing rods 2. Both ends of connecting rod 1 and connecting rod 3 are engaged with a main rod 4. An electric telescopic rod 5 is located on the front side of the main rod 4. The output end of the electric telescopic rod 5 is hinged to the main rod 4. A support mechanism is located at the bottom of the main rod 4. An electric telescopic rod 6 is located on one side of the top of the support mechanism. The output end of the electric telescopic rod 6 is hinged to the main rod 4. A shock-absorbing mechanism is located at the top of the main rod 4.

[0023] In some embodiments, according to Figure 1 As shown, the support mechanism includes a storage box 7, which is hinged to the main rod 4. The top of the storage box 7 is equipped with an electric telescopic rod 6, which is hinged to the storage box 7. The storage box 7 is designed as a cuboid and is made of plastic. The plastic storage box 7 is lightweight, which can effectively reduce the overall weight and improve the overall load capacity of the drone.

[0024] In some embodiments, according to Figure 3 and 4As shown, the damping mechanism includes a damping plate 16, electric telescopic rod one 5 and main rod 4 are hinged with damping plate 16, the top of damping plate 16 is fixedly provided with a plurality of shock absorbers 17, the top of shock absorber 17 is fixedly provided with mounting plate 18, the surface of mounting plate 18 is provided with a plurality of screw holes 19, the damping plate 16 and mounting plate 18 are both made of plastic material, the cross-sectional shape of the damping plate 16 and mounting plate 18 is both set as rectangle, the shock absorber 17 is installed at the four corners of the damping plate 16, which makes the damping effect better, reduces the fatigue of each point of the damping plate 17 and prolongs the service life of the damping plate 17.

[0025] In some embodiments, according to Figure 5 As shown, the top of the storage box 7 is provided with an air inlet hole 8, the inner cavity of the storage box 7 is provided with a partition plate 9, the partition plate 9 is fixedly connected with the storage box 7, the top of the partition plate 9 is provided with a micro air pump 10, the micro air pump 10 is fixedly connected with the partition plate 9 through screws, the input end of the micro air pump 10 is provided with an air suction pipe 11, the air suction pipe 11 is throughly connected with the air inlet hole 8, the output end of the micro air pump 10 is provided with a Y-shaped air pipe 12, the Y-shaped air pipe 12 is internally provided with an electromagnetic valve 13, the bottom of the partition plate 9 is provided with an air bag 14, the air bag 14 is bonded with the partition plate 9, the cross-sectional shape of the air bag 14 is set as circle, the bottom of the air bag 14 is throughly provided with a plurality of small air bags 15, the cross-section of the small air bag 15 is set as spherical cylindrical shape, the air bag 14 and the small air bag 15 are both made of rubber material, the Y-shaped air pipe 12 is throughly connected with the air bag 14, and the partition plate 9 arranged between the micro air pump 10 and the air bag 14 can avoid the micro air pump 10 being extruded when the air bag 14 expands, thereby affecting the inflation efficiency.

[0026] The working principle of the utility model is: firstly, two groups of the utility model are taken out, and then the utility model is installed on the unmanned aerial vehicle through the screw holes 19 on the surface of the mounting plate 18.

[0027] When the unmanned aerial vehicle lands on the uneven ground, the utility model contacts and collides with the ground, at this time, the shock absorbers 17 on the damping plate 16 absorb the energy generated by the collision, then the electromagnetic valve 13 is controlled to be opened, the micro air pump 10 is started, air enters from the air inlet hole 8, reaches the micro air pump 10 through the air suction pipe 11, and then the air is pumped into the air bag 14 and the small air bag 15 through the Y-shaped air pipe 12 at the output end of the micro air pump 10, after the unmanned aerial vehicle keeps stable, the electromagnetic valve 13 and the micro air pump 10 are controlled to be closed, when the unmanned aerial vehicle takes off, the electromagnetic valve 13 and the micro air pump 10 are opened, and the air in the air bag 14 and the small air bag 15 is discharged.

[0028] When the unmanned aerial vehicle lands on the slope, the electric telescopic rod one 5 and the electric telescopic rod two 6 are controlled to tilt the main rod 4 and the storage box 7, so that the unmanned aerial vehicle keeps stable, when the slope is uneven, the electromagnetic valve 13 and the micro air pump 10 can also be controlled to be opened to inflate the air bag 14 and the small air bag 15, so as to eliminate the adverse effects caused by the unevenness.

Claims

1. Surveying and mapping unmanned aerial vehicle shock-absorbing landing gear for surveying and mapping geographic information, comprising a connecting rod one (1), characterized in that: The connecting rod one (1) bottom is equipped with multiple evenly distributed reinforcing rods (2), the reinforcing rod (2) bottom is equipped with connecting rod two (3), the connecting rod one (1) and connecting rod two (3) are fixedly connected with reinforcing rod (2), the both ends of connecting rod one (1) and connecting rod two (3) are connected with main rod (4), the main rod (4) front side is equipped with electric telescopic rod one (5), the electric telescopic rod one (5) output end is hinged with main rod (4), the main rod (4) bottom is equipped with support mechanism, the support mechanism top side is equipped with electric telescopic rod two (6), the electric telescopic rod two (6) output end is hinged with main rod (4), the main rod (4) top is equipped with damping mechanism.

2. The shock absorbing landing gear of the surveying drone for surveying geographic information according to claim 1, characterized in that: The support mechanism includes receiving box (7), the receiving box (7) is hinged with main rod (4), the receiving box (7) top is equipped with electric telescopic rod two (6), the electric telescopic rod two (6) is hinged with receiving box (7), the receiving box (7) is set as cuboid, the receiving box (7) is set as plastic material.

3. The shock absorbing landing gear for surveying drones for surveying geographic information according to claim 2, characterized in that: The receiving box (7) top is equipped with air inlet hole (8), the receiving box (7) inner chamber is equipped with baffle (9), the baffle (9) is fixedly connected with receiving box (7), the baffle (9) top is equipped with micro air pump (10), the micro air pump (10) is fixedly connected with baffle (9) through screw.

4. The shock absorbing landing gear of the surveying drone for surveying geographic information according to claim 3, characterized in that: The micro air pump (10) input end is equipped with air suction pipe (11), the air suction pipe (11) is through connection with air inlet hole (8), the micro air pump (10) output end is equipped with Y-shaped air pipe (12), the Y-shaped air pipe (12) inside is equipped with electromagnetic valve (13).

5. The shock absorbing landing gear for surveying drones for surveying geographic information according to claim 4, characterized in that: The baffle (9) bottom is equipped with atmosphere bag (14), the atmosphere bag (14) is bonded with baffle (9), the atmosphere bag (14) cross section shape is set as circle, the atmosphere bag (14) bottom is through equipped with multiple small air bags (15), the small air bag (15) cross section is set as spherical cylindrical, the atmosphere bag (14) and small air bag (15) are all set as rubber material, the Y-shaped air pipe (12) is through connection with atmosphere bag (14).

6. The shock absorbing landing gear for surveying drones for surveying geographic information according to claim 1, characterized in that: The damping mechanism includes damping plate (16), the electric telescopic rod one (5) and main rod (4) are all hinged with damping plate (16), the damping plate (16) top is fixedly equipped with multiple shock absorbers (17), the shock absorber (17) top is fixedly equipped with mounting plate (18), the mounting plate (18) surface is equipped with multiple screw holes (19).

7. The shock absorbing landing gear for surveying drones for surveying geographic information according to claim 6, characterized in that: The damping plate (16) and mounting plate (18) are all set as plastic material, the damping plate (16) and mounting plate (18) cross section shape are all set as rectangle.

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