CN215753051U

CN215753051U - Aviation remote sensing survey and drawing unmanned aerial vehicle prevent wind mechanism

Info

Publication number: CN215753051U
Application number: CN202122218024.2U
Authority: CN
Inventors: 陈小娟; 周珊珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-08
Anticipated expiration: 2031-09-13

Abstract

The utility model provides a windproof mechanism of an unmanned aerial vehicle for aerial remote sensing surveying and mapping, which comprises an unmanned aerial vehicle main body, wherein wings are fixedly connected to the unmanned aerial vehicle main body, the wings are arranged along the central axis of the unmanned aerial vehicle main body at an included angle of 90 degrees, mounting blocks are arranged on the lower side end surfaces of the top ends of the wings, windproof parts are rotatably connected to the mounting blocks, an aerial photographing part is arranged at the lower end of the unmanned aerial vehicle main body, landing gears are symmetrically arranged at the lower side positions of the side wall of the unmanned aerial vehicle main body, and a first rotating rod and a second rotating rod are driven by a driving motor to completely pack up a second windproof plate and a first windproof plate, so that the windproof mechanism can be packed up by the unmanned aerial vehicle in the flying process, the flying resistance of the unmanned aerial vehicle is reduced, and the unmanned aerial vehicle can fly or return fast.

Description

Aviation remote sensing survey and drawing unmanned aerial vehicle prevent wind mechanism

Technical Field

The utility model discloses a windproof mechanism for an aerial remote sensing surveying and mapping unmanned aerial vehicle, and belongs to the field of unmanned aerial vehicle equipment.

Background

Along with unmanned aerial vehicle's development, unmanned aerial vehicle is increasingly popularized as the dominant force instrument of aviation remote sensing survey and drawing, but often need fly in the many wind areas at survey and drawing in-process, it prevents wind direction from being disturbed to need be equipped with windproof structure for unmanned aerial vehicle when the many wind areas fly usually, and when returning the boat or being calm, it unloads windproof structure in order to obtain the biggest performance and speed to need to be lifted off usually, current unmanned aerial vehicle windproof structure is usually through manual installation and dismantlement, make it great to accomplish the flight resistance of returning the boat in-process unmanned aerial vehicle at survey and drawing, flight speed is slower, and traditional windproof structure makes the screw not hard up after dismantling many times easily, be not convenient for carry out quick adjustment, the unmanned aerial vehicle that can open or pack up in the air to windproof structure now needs to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the windproof mechanism of the aerial remote sensing surveying and mapping unmanned aerial vehicle, and aims to solve the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an aviation remote sensing survey and drawing unmanned aerial vehicle prevent wind mechanism, includes the unmanned aerial vehicle main part, fixedly connected with wing in the unmanned aerial vehicle main part, the wing is 90 contained angles along the axis of unmanned aerial vehicle main part and sets up, be provided with the installation piece on the downside terminal surface on wing top, it is connected with windproof to rotate on the installation piece, the lower extreme of unmanned aerial vehicle main part is provided with the portion of taking photo by plane, the downside position symmetry of unmanned aerial vehicle main part lateral wall is provided with the undercarriage.

Further, prevent wind the piece including incomplete gear and follow the driving wheel, incomplete gear, follow the meshing of driving wheel and action wheel mutually, the action wheel sets up in the installation piece, the action wheel is connected fixedly with driving motor's output, driving motor connects the top position of fixing at the wing, incomplete gear sets up the upper end from the driving wheel, rotate through the pivot from the driving wheel and connect with incomplete gear, the lower extreme of incomplete gear is connected fixedly with the one end of first bull stick, the other end of first bull stick rotates the intermediate position of connection at the second windbreak through the connecting piece, the upper end of following the driving wheel is connected fixedly with the one end of second bull stick, the other end of second bull stick rotates the intermediate position of connection at first windbreak through the connecting piece, the rotary slot has been seted up on the lateral wall of installation piece, first bull stick and second bull stick rotate to be connected in the rotary slot, the middle position of the first rotating rod is rotatably connected with one end of the connecting rod, the other end of the connecting rod is arranged in the sliding groove, and the sliding groove is formed in the middle position of the second rotating rod.

Further, the connecting piece includes the stand, stand fixed connection is close to the first one end of preventing wind board and second and preventing wind the board at first bull stick and second bull stick, the cover is equipped with the torsional spring on the stand, the one end of torsional spring with set up in the second prevent wind the mounting hole internal wall joint of board intermediate position, the other end and the stand looks joint of torsional spring, the stand cup joints in the mounting hole.

Further, the junction of the first windproof plate and the second windproof plate is arranged to be of a stepped structure, and the other ends of the first windproof plate and the second windproof plate are arranged to be semicircular end faces.

Further, the first wind-proof plate and the second wind-proof plate are of arc-shaped plate structures, and the upper ends of the first wind-proof plate and the second wind-proof plate are higher than the upper ends of propellers arranged on the wings.

Further, the wing is close to one side position fixedly connected with lug of unmanned aerial vehicle main part one end, the lug sets up to streamlined structure.

The utility model has the beneficial effects that: through fixedly connected with lug on unmanned aerial vehicle's lateral wall, make at first bull stick and second bull stick in the in-process of preventing wind board and the first wind board of preventing wind with the second and pack up, the one side and the lug contact of the first wind board of preventing wind board and second, the arc surface of lug makes first wind board and the second prevent wind the board and rotates, make the first wind board of preventing wind and the second to laminate mutually with the lateral wall of unmanned aerial vehicle main part, adopt this design to make and pack up the back with first wind board of preventing wind and second, the resistance that the unmanned aerial vehicle main part received diminishes, thereby obtain bigger flight speed.

Through being fixed with first bull stick and incomplete gear connection, the second bull stick is connected fixedly with following the driving wheel, adopt this design to make when the lateral wall of first bull stick and unmanned aerial vehicle main part is laminated mutually, incomplete gear and action wheel no longer mesh, the action wheel drives and continues to rotate from the driving wheel, when the second bull stick rotates the lateral wall position of unmanned aerial vehicle main part, driving motor stall, thereby make driving motor can prevent wind the better packing up of board with first windproof plate and second, through set up the connecting rod between first bull stick and second bull stick, make when preventing wind board and second with first windproof plate and open, the connecting rod can drive first bull stick and rotate, thereby drive incomplete gear and action wheel and re-mesh, prevent wind the board with first windproof plate and second and open completely.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a windproof mechanism of an aerial remote sensing surveying and mapping unmanned aerial vehicle of the utility model;

FIG. 2 is a top view of a windproof mechanism of an aerial remote sensing surveying and mapping unmanned aerial vehicle of the utility model;

FIG. 3 is a schematic structural diagram of an incomplete gear in the windproof mechanism of the aerial remote sensing surveying and mapping unmanned aerial vehicle of the utility model;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is a schematic view of the installation of a connecting rod in the windproof mechanism of the aerial remote sensing surveying and mapping unmanned aerial vehicle of the utility model;

FIG. 6 is a schematic view of installation of an incomplete gear in the windproof mechanism of the aerial remote sensing surveying and mapping unmanned aerial vehicle of the utility model;

in the figure: the unmanned aerial vehicle comprises an unmanned aerial vehicle main body, 2 wings, 3 windproof parts, 4 landing gears, 5 aerial photographing parts, 6 mounting blocks, 7 bumps, 8 driving wheels, 31 first windproof plates, 32 second windproof plates, 33 first rotating rods, 34 connecting rods, 35 sliding grooves, 36 second rotating rods, 37 incomplete gears, 38 driven wheels, 39 connecting pieces, 391 upright posts and 392 torsion springs.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: a windproof mechanism of an unmanned aerial vehicle for aerial remote sensing surveying and mapping comprises an unmanned aerial vehicle main body 1, wherein wings 2 are fixedly connected to the unmanned aerial vehicle main body 1, the wings 2 are arranged along the central axis of the unmanned aerial vehicle main body 1 at an included angle of 90 degrees, a lug 7 is fixedly connected to one side of one end, close to one end of the unmanned aerial vehicle main body 1, of each wing 2, the lug 7 is of a streamline structure, the arrangement of the lug 7 enables a first windproof plate 31 and a second windproof plate 32 to be more convenient and fast when being folded, an installation block 6 is arranged on the lower side end face of the top end of each wing 2, an incomplete gear 37 and a driven gear 38 are meshed with a driving wheel 8, the driving wheel 8 is arranged in the installation block 6, the driving wheel 8 is fixedly connected with the output end of a driving motor, the driving motor is fixedly connected to the top end of each wing 2, the incomplete gear 37 is arranged at the upper end of the driven gear 38, and the incomplete gear 37 are rotatably connected through a rotating shaft, opening or closing that the board 31 can be smoothly prevent wind with the second through setting up incomplete gear 37 makes first prevent wind board 31 and the second, the lower extreme of incomplete gear 37 is connected fixedly with the one end of first bull stick 33, stand 391 fixed connection is close to the one end of first prevent wind board 31 and the second prevent wind board 32 at first bull stick 33 and second bull stick 36, the cover is equipped with torsional spring 392 on the stand 391, the one end of torsional spring 392 with set up the mounting hole internal wall joint in the second prevent wind board 32 intermediate position, the other end and the stand 391 looks joint of torsional spring 392, the stand 391 cup joints in the mounting hole, make after the restriction that separates from lug 7 at first prevent wind board 31 and second prevent wind board 32 through setting up torsional spring 392, torsional spring 392 drives it and resets.

The joint of the first windproof plate 31 and the second windproof plate 32 is of a stepped structure, so that after the first windproof plate 31 and the second windproof plate 32 are completely opened, the joint of the first windproof plate 31 and the second windproof plate 32 is more tightly attached, the other ends of the first windproof plate 31 and the second windproof plate 32 are of semicircular end surfaces, the first windproof plate 31 and the second windproof plate 32 are of arc-shaped plate structures, the upper ends of the first windproof plate 31 and the second windproof plate 32 are higher than the upper ends of propellers arranged on the wing 2, the upper end of the driven wheel 38 is fixedly connected with one end of the second rotating rod 36, a rotating groove is formed in the side wall of the mounting block 6, the first rotating rod 33 and the second rotating rod 36 are rotatably connected in the rotating groove, the middle position of the first rotating rod 33 is rotatably connected with one end of the connecting rod 34, the other end of the connecting rod 34 is arranged in the sliding groove 35, the sliding groove 35 is formed in the middle position of the second rotating rod 36, through setting up connecting rod 34 for rotate the back at first bull stick 33, drive second bull stick 36 through connecting rod 34 and rotate, thereby drive incomplete gear 37 and action wheel 8 and re-mesh, the lower extreme of unmanned aerial vehicle main part 1 is provided with the portion of taking photo by plane 5, and the downside position symmetry of unmanned aerial vehicle main part 1 lateral wall is provided with undercarriage 4.

The specific implementation mode is as follows: when the unmanned aerial vehicle is used for surveying and mapping in a windy area, the driving motor is controlled to rotate through the remote sensor, the driving motor drives the driving wheel 8 to rotate, the driving wheel 8 drives the driven wheel 38 to rotate, the driven wheel 38 drives the second rotating rod 36 to rotate, the second rotating rod 36 rotates, meanwhile, the first windproof plate 31 is separated from the limit of the side wall of the unmanned aerial vehicle, the torsion spring 392 pushes the first windproof plate 31 to rotate, the first windproof plate 31 is gradually opened, the connecting rod 34 moves along the sliding chute 35, when the angle between the first rotating rod 33 and the second rotating rod 36 is maximum, the connecting rod 34 drives the first rotating rod 33 to rotate, the first rotating rod 33 drives the incomplete gear 37 to rotate, so that the incomplete gear 37 is meshed with the driving wheel 8, at the moment, the driving wheel 8 drives the first rotating rod 33 and the second rotating rod 36 to simultaneously rotate, the torsion spring 392 completely opens the first windproof plate 31 and the second windproof plate 32, after the propeller of the first windproof plate 31 and the second windproof plate 32 shields the unmanned aerial vehicle, the driving motor stops rotating, and at this moment, the unmanned aerial vehicle main body 1 is prevented from receiving the influence of wind direction through the first wind shield plate 31 and the second wind shield plate 32.

Finish returning a journey or when the flight in windless area when surveying and mapping, drive wheel 8 through remote sensor control driving motor and rotate, wheel 8 drives from driving wheel 38 and incomplete gear 37 and rotates, second prevent wind board 32 contacts with lug 7, lug 7 compresses torsional spring 392, make first prevent wind board 31 rotate and laminate mutually with the lateral wall of unmanned aerial vehicle main part 1, when first bull stick 33 laminates mutually with unmanned aerial vehicle main part 1, first incomplete gear 37 breaks away from the meshing with wheel 8, wheel 8 continues to drive from driving wheel 38 and rotates, make first bull stick 33 move during the lateral wall position of unmanned aerial vehicle main part 1, driving motor stall, accomplish completely packing up of first prevent wind board 31 and second prevent wind board 32 this moment, the windage that unmanned aerial vehicle received is minimum, unmanned aerial vehicle can return a journey fast.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an aviation remote sensing survey and drawing unmanned aerial vehicle prevent wind mechanism, includes unmanned aerial vehicle main part (1), its characterized in that: fixedly connected with wing (2) on unmanned aerial vehicle main part (1), wing (2) are 90 contained angles along the axis of unmanned aerial vehicle main part (1) and set up, be provided with installation piece (6) on the downside terminal surface on wing (2) top, it is connected with windproof component (3) to rotate on installation piece (6), the lower extreme of unmanned aerial vehicle main part (1) is provided with portion of taking photo by plane (5), the downside position symmetry of unmanned aerial vehicle main part (1) lateral wall is provided with undercarriage (4).

2. The aerial remote sensing surveying and mapping unmanned aerial vehicle windproof mechanism according to claim 1, characterized in that: the windproof part (3) comprises an incomplete gear (37) and a driven gear (38), the incomplete gear (37), the driven gear (38) and a driving wheel (8) are meshed, the driving wheel (8) is arranged in an installation block (6), the driving wheel (8) is fixedly connected with the output end of a driving motor, the driving motor is fixedly connected to the top end of the wing (2), the incomplete gear (37) is arranged at the upper end of the driven gear (38), the driven gear (38) and the incomplete gear (37) are rotatably connected through a rotating shaft, the lower end of the incomplete gear (37) is fixedly connected with one end of a first rotating rod (33), the other end of the first rotating rod (33) is rotatably connected to the middle position of a second windproof plate (32) through a connecting part (39), and the upper end of the driven gear (38) is fixedly connected with one end of a second rotating rod (36), the other end of second bull stick (36) passes through connecting piece (39) and rotates the intermediate position of connecting at first windproof plate (31), the turn trough has been seted up on the lateral wall of installation piece (6), first bull stick (33) and second bull stick (36) rotate to be connected in the turn trough, the intermediate position of first bull stick (33) rotates with the one end of connecting rod (34) to be connected, the other end setting of connecting rod (34) is in spout (35), the intermediate position at second bull stick (36) is seted up in spout (35).

3. The aerial remote sensing surveying and mapping unmanned aerial vehicle windproof mechanism according to claim 2, characterized in that: connecting piece (39) include stand (391), stand (391) fixed connection is close to the one end of first windproof plate (31) and second windproof plate (32) at first commentaries on classics pole (33) and second commentaries on classics pole (36), the cover is equipped with torsional spring (392) on stand (391), the one end of torsional spring (392) with set up in the downthehole wall joint of the mounting hole of second windproof plate (32) intermediate position, the other end and stand (391) looks joint of torsional spring (392), stand (391) cup joint in the mounting hole.

4. The aerial remote sensing surveying and mapping unmanned aerial vehicle windproof mechanism according to claim 2, characterized in that: the junction of the first windproof plate (31) and the second windproof plate (32) is arranged to be a stepped structure, and the other ends of the first windproof plate (31) and the second windproof plate (32) are arranged to be semicircular end faces.

5. The aerial remote sensing surveying and mapping unmanned aerial vehicle windproof mechanism according to claim 2, characterized in that: the first windproof plate (31) and the second windproof plate (32) are of arc-shaped plate structures, and the upper ends of the first windproof plate (31) and the second windproof plate (32) are higher than the upper ends of propellers arranged on the wings (2).

6. The aerial remote sensing surveying and mapping unmanned aerial vehicle windproof mechanism according to claim 1, characterized in that: wing (2) are close to one side position fixedly connected with lug (7) of unmanned aerial vehicle main part (1) one end, lug (7) set up to streamlined structure.