CN212401533U

CN212401533U - Shock attenuation unmanned aerial vehicle

Info

Publication number: CN212401533U
Application number: CN202020654565.2U
Authority: CN
Inventors: 汪诗立
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-26
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a shock attenuation unmanned aerial vehicle relates to unmanned air vehicle technical field, and to current unmanned aerial vehicle base nothing cushioning effect, the fragile problem provides following scheme now, which comprises a bod, the top welding of organism has the connecting rod, the both sides fixedly connected with horizontal pole of connecting rod, the rotor is installed at the top of horizontal pole, the bottom welding of organism has the base, the bottom fixedly connected with camera and two hydraulic tank of base, and two hydraulic tank are located the both sides of camera, the top inner wall and the bottom inner wall fixedly connected with of hydraulic tank divide liquid section of thick bamboo, evenly distributed's small circle hole has been seted up to the upper portion and the middle part side of dividing liquid section of thick bamboo, the both sides inner wall fixedly connected with second spring of hydraulic tank. The utility model discloses cushioned the vibrations that unmanned aerial vehicle takes off and fall to the ground influence, not only protected the integrality of goods, still avoided the inside accurate electronic equipment of unmanned aerial vehicle to break down because of vibrations.

Description

Shock attenuation unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to a shock attenuation unmanned aerial vehicle.

Background

Along with the development of scientific technology, the diversification that people need, unmanned aerial vehicle's use becomes more and more extensive, unmanned aerial vehicle's structure is small and exquisite, inside has the precision part, most base of current unmanned aerial vehicle is simple and easy undercarriage, does not have good cushioning effect, unmanned aerial vehicle takes off and receives the damage because of receiving the influence of vibrations very easily when falling to the ground, has increased the cost of operation, bring very big inconvenience for daily use, we have invented a shock attenuation unmanned aerial vehicle for this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of shock attenuation unmanned aerial vehicle has solved current unmanned aerial vehicle base and has not had the cushioning effect, the fragile problem.

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

a shock absorption unmanned aerial vehicle comprises a machine body, wherein a connecting rod is welded at the top of the machine body, cross rods are fixedly connected to two sides of the connecting rod, rotors are mounted at the tops of the cross rods, a base is welded at the bottom of the machine body, a camera and two hydraulic tanks are fixedly connected to the bottom of the base, the two hydraulic tanks are located on two sides of the camera, liquid separation cylinders are fixedly connected to the inner walls of the top and the bottom of the hydraulic tanks, small round holes which are uniformly distributed are formed in the upper portion and the side surface of the middle portion of each liquid separation cylinder, second springs are fixedly connected to the inner walls of the two sides of each hydraulic tank, conical plugs are fixedly connected to one ends, away from the hydraulic tanks, of the second springs, oil is arranged in the hydraulic tanks, shock absorption cylinders are fixedly connected to the bottoms of the hydraulic tanks, shock absorption rods are arranged in, and the top of first spring and the bottom outer wall fixed connection of hydraulic pressure case, the bottom fixedly connected with fixed plate of first spring, and fixed plate and shock attenuation pole fixed connection, the welding of shock attenuation pole top has the piston head, the welding of the bottom of shock attenuation pole has the floor.

Preferably, the outer wall of the machine body is coated with a protective layer, and the top of the base is provided with a rubber pad.

Preferably, the bottom of the hydraulic tank is provided with a first through hole, the bottom of the damping cylinder is provided with a second through hole, and the damping rod movably penetrates through the first through hole and the second through hole.

Preferably, the top of the camera is provided with a bearing, and the bearing is fixedly connected with the bottom of the base.

Preferably, third through holes are formed in two sides of the liquid separation barrel, and the conical plugs movably penetrate through the third through holes.

Preferably, a liquid inlet hole is formed in the upper portion of the side face of the hydraulic box, and a sealing plug is fixedly connected inside the liquid inlet hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation organism, hydraulic pressure case, shock-absorbing rod, damper cylinder, the floor that falls, divide the liquid section of thick bamboo, the piston head, fluid, little round hole, the second spring, components such as toper stopper, wherein the organism receives vibrations, and the shock-absorbing rod receives pressure upward movement, and the spring receives the extrusion and plays the effect that reduces vibrations, and when the degree of vibration received is great, under the combined action of components such as hydraulic pressure case and damper cylinder, can reach stable unmanned aerial vehicle's effect through two steps of cushioning effect, the utility model discloses cushion the vibrations that unmanned aerial vehicle takes off and falls to the ground and influence, not only protected the integrality of goods, still avoided the inside accurate electronic equipment of unmanned aerial vehicle to break down because of vibrations.

Drawings

Fig. 1 is a schematic view of a front view structure of a damping unmanned aerial vehicle provided by the present invention;

fig. 2 is a schematic view of a normal front view structure of a damping region of the damping unmanned aerial vehicle provided by the utility model;

fig. 3 is a schematic view of a front view structure of the damping unmanned aerial vehicle in a damping ground state of a damping region;

in the figure: the device comprises a machine body 1, a connecting rod 2, a cross rod 3, a rotor wing 4, a hydraulic tank 5, a shock absorption rod 6, a base 7, a shock absorption cylinder 8, a floor 9, a camera 10, a liquid separation cylinder 11, a piston head 12, a first spring 13, a fixing plate 14, oil liquid 15, a small round hole 16, a second spring 17 and a conical plug 18.

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, a shock absorption unmanned aerial vehicle comprises a machine body 1, a connecting rod 2 is welded on the top of the machine body 1, cross rods 3 are fixedly connected on two sides of the connecting rod 2, a rotor 4 is installed on the top of the cross rods 3, a base 7 is welded on the bottom of the machine body 1, a camera 10 and two hydraulic tanks 5 are fixedly connected on the bottom of the base 7, the two hydraulic tanks 5 are positioned on two sides of the camera 10, liquid separating cylinders 11 are fixedly connected on the inner walls of the top and the bottom of the hydraulic tanks 5, small circular holes 16 are uniformly distributed on the upper part and the middle side surface of each liquid separating cylinder 11, second springs 17 are fixedly connected on the inner walls of two sides of the hydraulic tanks 5, tapered plugs 18 are fixedly connected on one ends of the second springs 17 far away from the hydraulic tanks 5, oil liquid 15 is arranged in the hydraulic tanks 5, shock absorbing cylinders 8 are fixedly connected on the bottoms of the hydraulic tanks 5, shock, and the top end of the first spring 13 is fixedly connected with the outer wall of the bottom of the hydraulic tank 5, the bottom end of the first spring 13 is fixedly connected with a fixing plate 14, the fixing plate 14 is fixedly connected with the shock absorption rod 6, the top of the shock absorption rod 6 is welded with a piston head 12, and the bottom of the shock absorption rod 6 is welded with a floor 9.

In this embodiment, the outer wall of the body 1 is coated with a protective layer, and the top of the base 7 is provided with a rubber pad.

In this embodiment, a first through hole is opened at the bottom of the hydraulic tank 5, a second through hole is opened at the bottom of the damper cylinder 8, and the damping rod 6 movably penetrates through the first through hole and the second through hole.

In this embodiment, the top of the camera 10 is provided with a bearing, and the bearing is fixedly connected with the bottom of the base 7.

In this embodiment, the two sides of the liquid separation barrel 11 are provided with third through holes, and the conical plug 18 movably penetrates through the third through holes.

In this embodiment, the feed liquor hole has been seted up on the side upper portion of hydraulic pressure case 5, and the inside fixedly connected with sealing plug in feed liquor hole.

The working principle is that firstly, when the unmanned aerial vehicle is in a flying state, as shown in the attached drawing 2, the first spring 13 and the second spring 17 are both in an unstressed state, at this time, a gap exists between the third through hole and the conical plug 18, the lower parts of the hydraulic tank 5 and the liquid separating cylinder 11 are in a communicated state, when the unmanned aerial vehicle falls down or takes off, the damping rod 6 moves upwards under stress, as shown in the attached drawing 3, the first spring 13 compresses to achieve a first-step damping effect, at this time, the piston head 12 fixedly connected to the upper part of the damping rod 6 upwards extrudes oil 15 in the liquid separating cylinder 11, the oil 15 in the liquid separating cylinder 11 is extruded to flow into the hydraulic tank 5 through the small circular hole 16, a second-part damping effect is achieved, at this time, the oil 15 in the hydraulic tank 5 is increased to push the conical plug 18 to move into the third through hole, at this time, the second spring 17 stretches, the third through hole is blocked by the conical plug, so that, the absorbing effect is better, and after the shock attenuation, second spring 17 resumes, and pulling toper stopper 18 removes towards keeping away from third through hole direction, and the third through hole was opened this moment, and in the hydraulic pressure case 5 was flowed back to fluid 15 of lower extreme in the liquid separation section of thick bamboo 11, the speed that can slow down 6 resultants of shock attenuation pole this moment, the effectual remaining vibrations of having eliminated reached the effect of protection organism, the utility model discloses the vibrations influence that unmanned aerial vehicle takes off and fall to the ground has been cushioned, has not only protected the integrality of goods, has still avoided the inside accurate electronic equipment of unmanned aerial vehicle to break down because of vibrations.

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

1. The utility model provides a shock attenuation unmanned aerial vehicle, includes organism (1), its characterized in that, the top welding of organism (1) has connecting rod (2), the both sides fixedly connected with horizontal pole (3) of connecting rod (2), rotor (4) are installed at the top of horizontal pole (3), the bottom welding of organism (1) has base (7), the bottom fixedly connected with camera (10) and two hydraulic tank (5) of base (7), and two hydraulic tank (5) are located the both sides of camera (10), the top inner wall and the bottom inner wall fixedly connected with of hydraulic tank (5) divide liquid section of thick bamboo (11), divide the upper portion and the middle part side of liquid section of thick bamboo (11) to set up evenly distributed's little round hole (16), the both sides inner wall fixedly connected with second spring (17) of hydraulic tank (5), the one end fixedly connected with toper stopper (18) that hydraulic tank (5) were kept away from to second spring (17), the inside of hydraulic pressure case (5) is equipped with fluid (15), the bottom fixedly connected with damper cylinder (8) of hydraulic pressure case (5), the inside of damper cylinder (8) is equipped with shock absorber pole (6), the peripheral cover of shock absorber pole (6) is equipped with first spring (13), and the top of first spring (13) and the bottom outer wall fixed connection of hydraulic pressure case (5), the bottom fixedly connected with fixed plate (14) of first spring (13), and fixed plate (14) and shock absorber pole (6) fixed connection, the welding of shock absorber pole (6) top has piston head (12), the bottom welding of shock absorber pole (6) has floor (9).

2. The damping unmanned aerial vehicle of claim 1, wherein the outer wall of the body (1) is coated with a protective layer, and a rubber pad is arranged on the top of the base (7).

3. The damping unmanned aerial vehicle of claim 1, wherein the bottom of the hydraulic tank (5) is provided with a first through hole, the bottom of the damping cylinder (8) is provided with a second through hole, and the damping rod (6) movably penetrates through the first through hole and the second through hole.

4. A shock absorbing drone according to claim 1, characterised in that the top of the camera (10) is provided with bearings and the bearings are fixedly connected to the bottom of the base (7).

5. The damping unmanned aerial vehicle of claim 1, wherein third through holes are formed in two sides of the liquid separation cylinder (11), and the conical plugs (18) movably penetrate through the third through holes.

6. The damping unmanned aerial vehicle of claim 1, wherein a liquid inlet hole is formed in the upper portion of the side surface of the hydraulic tank (5), and a sealing plug is fixedly connected to the inside of the liquid inlet hole.