CN211869677U

CN211869677U - Unmanned aerial vehicle descending damping device

Info

Publication number: CN211869677U
Application number: CN202020239571.1U
Authority: CN
Inventors: 孙洪强
Original assignee: Tianjin Laipu Aviation Technology Co ltd
Current assignee: Tianjin Laipu Aviation Technology Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-11-06
Anticipated expiration: 2030-03-02

Abstract

The utility model relates to the technical field of unmanned aerial vehicle devices, in particular to an unmanned aerial vehicle landing damping device, which comprises an unmanned aerial vehicle body, a mounting plate, a bottom plate and a buffering mechanism, wherein the mounting plate can be detachably mounted at the bottom of the unmanned aerial vehicle body, rectangular sleeves are symmetrically arranged on the mounting plate, chutes are arranged on the sleeves, the bottom plate is arranged below the bottom plate, two sliding columns are correspondingly arranged on the bottom plate, the end parts of the sliding columns are arranged in the chutes in a sliding way, the buffering mechanism comprises a first damping spring and a second damping spring sleeved on the sliding columns, the upper end of the second damping spring is fixedly connected at the bottom of the sleeve, the lower end of the second damping spring is fixedly connected on the bottom plate, the upper end of the first damping spring is fixedly connected on the mounting plate, and the lower end of the first damping spring is fixedly connected on the bottom plate, the device can realize the function of bradyseism when the unmanned aerial vehicle body descends, prevents that the device from receiving the damage.

Description

Unmanned aerial vehicle descending damping device

Technical Field

The utility model relates to an unmanned aerial vehicle device technical field, concretely relates to unmanned aerial vehicle descending damping device.

Background

Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle is applied in combination with the industry, and is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology. Unmanned aerial vehicle falls from the sky after the flight task, because highly higher, receives the effect of gravity, breaks unmanned aerial vehicle easily, so designs an unmanned aerial vehicle's bradyseism device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle descending damping device.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an unmanned aerial vehicle descending damping device, including unmanned aerial vehicle body, mounting panel, bottom plate and buffer gear, the mounting panel is rectangle massive structure, mounting panel demountable installation is in the bottom of unmanned aerial vehicle body, it is provided with the sleeve of rectangle still to symmetry on the mounting panel, be provided with the spout on the sleeve, the bottom plate sets up the below at the bottom plate, it is provided with two travellers still to correspond on the bottom plate, the tip of traveller slides and sets up in the spout, buffer gear establishes the second bradyseism spring on the traveller including first bradyseism spring and cover, the upper end fixed connection of second bradyseism spring is in telescopic bottom, the lower extreme fixed connection of second bradyseism spring is on the bottom plate, the upper end fixed connection of first bradyseism spring is on the mounting panel, the lower extreme fixed connection of first bradyseism spring is on the bottom plate.

As an unmanned aerial vehicle descending damping device's an preferred scheme, the upper end of traveller is provided with the protruding portion, telescopic lower extreme is provided with the fixture block, the protruding portion card is established in the spout.

As an optimized scheme of the landing damping device of the unmanned aerial vehicle, a plurality of rollers are fixedly mounted at the bottom of the bottom plate.

As an unmanned aerial vehicle descending damping device's an preferred scheme, threaded connection has a plurality of fastening screw on the mounting panel, the bottom correspondence of unmanned aerial vehicle body is provided with a plurality of screw holes, fastening screw threaded connection is in the screw hole.

As an unmanned aerial vehicle descending damping device's an preferred scheme, still install a plurality of injection backstepping mechanism on the bottom plate, injection backstepping mechanism is including backstepping device body, fixing base and installation base, the fixing base is fixed to be set up on the bottom plate, and fixing base demountable installation is on the fixing base, backstepping device body fixed mounting is on the installation base to the vertical downward setting of output of backstepping device body.

As an optimal scheme of the unmanned aerial vehicle descending damping device, a plurality of clamping grooves are formed in the fixing base, a plurality of clamping seats are correspondingly arranged on the mounting base, and the clamping seats are clamped in the clamping grooves.

The utility model has the advantages that:

1. this unmanned aerial vehicle descending damping device, the design has the mounting panel, the bottom plate, the sleeve, the traveller, first bradyseism spring and cover establish the second bradyseism spring on the traveller, can be when unmanned aerial vehicle body whereabouts contacts ground, the traveller slides to the spout, first bradyseism spring and the compression of second bradyseism spring simultaneously, certain cushioning effect has been played, after compressing to certain degree, first bradyseism spring and second bradyseism spring reaction force make the unmanned aerial vehicle body can not acutely rock, the unmanned aerial vehicle body can not receive the damage has been protected.

2. This unmanned aerial vehicle descending damping device, the design has the thrust reverser body, is descending soon to ground, and a plurality of thrust reverser bodies are gaseous to ground blowout, and the reaction force that the thrust reverser body produced can not rock acutely when can be so that the unmanned aerial vehicle body whereabouts.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the first split structure of the present invention.

Fig. 3 is a schematic diagram of the split structure of the present invention.

In the figure: unmanned aerial vehicle body 1, mounting panel 2, bottom plate 3, sleeve 4, spout 5, traveller 6, first bradyseism spring 7, second bradyseism spring 8, protruding portion 9, fixture block 10, gyro wheel 11, fastening screw 12, screw hole 13, spray thrust reverser 14, thrust reverser body 15, fixing base 16, installation base 17, draw-in groove 18, cassette 19.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the landing damping device for the unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, a mounting plate 2, a bottom plate 3 and a buffering mechanism, wherein the mounting plate 2 is of a rectangular block structure, the mounting plate 2 is detachably mounted at the bottom of the unmanned aerial vehicle body 1, rectangular sleeves 4 are symmetrically arranged on the mounting plate 2, sliding grooves 5 are formed in the sleeves 4, the bottom plate 3 is arranged below the bottom plate 3, two sliding columns 6 are correspondingly arranged on the bottom plate 3, the end parts of the sliding columns 6 are slidably arranged in the sliding grooves 5, the buffering mechanism comprises a first damping spring 7 and a second damping spring 8 sleeved on the sliding columns 6, the upper end of the second damping spring 8 is fixedly connected to the bottom of the sleeve 4, the lower end of the second damping spring 8 is fixedly connected to the bottom plate 3, and the upper end of the first damping spring 7 is fixedly connected to the mounting plate 2, the lower end of the first cushioning spring 7 is fixedly connected to the bottom plate 3. The device is when descending, and 11 contact ground of gyro wheel on the bottom plate 3, and first bradyseism spring 7 and second bradyseism spring 8 are compressed simultaneously, compress to after the at utmost, and first bradyseism spring 7 and second bradyseism spring 8 kick-back unmanned aerial vehicle body 1 to the normal position, have played the cushioning effect, avoid unmanned aerial vehicle body 1 to receive the damage.

The upper end of the sliding column 6 is provided with a protruding part 9, the lower end of the sleeve 4 is provided with a clamping block 10, and the protruding part 9 is clamped in the sliding groove 5. When the sliding column 6 slides in the sleeve 4, the arrangement of the protruding part 9 and the fixture block 10 can prevent the sliding column 6 from sliding out of the sleeve 4, and a certain limiting effect is achieved.

A plurality of rollers 11 are fixedly arranged at the bottom of the bottom plate 3.

Threaded connection has a plurality of fastening screw 12 on the mounting panel 2, the bottom correspondence of unmanned aerial vehicle body 1 is provided with a plurality of screw holes 13, fastening screw 12 threaded connection is in screw hole 13. The arrangement of the fastening screw 12 and the threaded hole 13 facilitates the disassembly and the assembly of the device, and improves the efficiency.

Still install a plurality of injection backstepping mechanism 14 on the bottom plate 3, injection backstepping mechanism 14 is including backstepping device body 15, fixing base 16 and installation base 17, fixing base 16 is fixed to be set up on

bottom plate

3, and 16 demountable installation of fixing base are on

fixing base

16, 15 fixed mounting of backstepping device body are on installation base 17 to the vertical downward setting of output of backstepping device body 15. Jet thrust reverser 14 has played further bradyseism effect, and when will descending ground soon, a plurality of thrust reverser bodies 15 are gaseous to ground blowout, and the reaction force that thrust reverser body 15 produced can not rock acutely when making unmanned aerial vehicle body 1 whereabouts.

The fixing seat 16 is provided with a plurality of clamping grooves 18, the mounting base 17 is correspondingly provided with a plurality of clamping seats 19, and the clamping seats 19 are clamped in the clamping grooves 18.

The working principle is as follows: the device is when descending, and 11 contact ground of gyro wheel on the bottom plate 3, and first bradyseism spring 7 and second bradyseism spring 8 are compressed simultaneously, compress to after the at utmost, and first bradyseism spring 7 and second bradyseism spring 8 kick-back unmanned aerial vehicle body 1 to the normal position, have played the cushioning effect, avoid unmanned aerial vehicle body 1 to receive the damage.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides an unmanned aerial vehicle descending damping device which characterized in that: comprises an unmanned aerial vehicle body (1), a mounting plate (2), a bottom plate (3) and a buffer mechanism, wherein the mounting plate (2) is of a rectangular block structure, the mounting plate (2) is detachably mounted at the bottom of the unmanned aerial vehicle body (1), the mounting plate (2) is further symmetrically provided with a rectangular sleeve (4), the sleeve (4) is provided with a chute (5), the bottom plate (3) is arranged below the bottom plate (3), the bottom plate (3) is further correspondingly provided with two sliding columns (6), the end parts of the sliding columns (6) are slidably arranged in the chute (5), the buffer mechanism comprises a first shock absorption spring (7) and a second shock absorption spring (8) sleeved on the sliding columns (6), the upper end of the second shock absorption spring (8) is fixedly connected at the bottom of the sleeve (4), and the lower end of the second shock absorption spring (8) is fixedly connected on the bottom plate (3), the upper end fixed connection of first bradyseism spring (7) is on mounting panel (2), the lower extreme fixed connection of first bradyseism spring (7) is on bottom plate (3).

2. An unmanned aerial vehicle landing damping device according to claim 1, wherein: the upper end of the sliding column (6) is provided with a protruding part (9), the lower end of the sleeve (4) is provided with a clamping block (10), and the protruding part (9) is clamped in the sliding groove (5).

3. An unmanned aerial vehicle landing damping device according to claim 2, wherein: the bottom of the bottom plate (3) is also fixedly provided with a plurality of rollers (11).

4. An unmanned aerial vehicle landing damping device according to claim 3, wherein: threaded connection has a plurality of fastening screw (12) on mounting panel (2), the bottom correspondence of unmanned aerial vehicle body (1) is provided with a plurality of screw holes (13), fastening screw (12) threaded connection is in screw hole (13).

5. An unmanned aerial vehicle landing damping device according to claim 4, wherein: still install a plurality of injection backstepping mechanism (14) on bottom plate (3), injection backstepping mechanism (14) is including backstepping device body (15), fixing base (16) and installation base (17), fixing base (16) are fixed to be set up on bottom plate (3), and fixing base (16) demountable installation is on fixing base (16), backstepping device body (15) fixed mounting is on installation base (17) to the vertical downward setting of output of backstepping device body (15).

6. An unmanned aerial vehicle landing damping device according to claim 5, wherein: the fixing seat (16) is provided with a plurality of clamping grooves (18), the mounting base (17) is correspondingly provided with a plurality of clamping seats (19), and the clamping seats (19) are clamped in the clamping grooves (18).