CN210416977U

CN210416977U - Unmanned aerial vehicle rain insensitive device

Info

Publication number: CN210416977U
Application number: CN201920969625.7U
Authority: CN
Inventors: 陈伟华; 陈蜂君
Original assignee: Zhejiang Tongchuang Space Technology Co ltd
Current assignee: Zhejiang Tongchuang Space Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-28
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses an unmanned aerial vehicle rain insensitive device, including unmanned aerial vehicle body frame, bottom sprag mechanism and rain-proof mechanism, the left and right sides homogeneous body of unmanned aerial vehicle body frame installs the side lever, and the terminal fixed mounting of side lever has spiral flabellum, the lower skin weld of unmanned aerial vehicle body frame has the frame, and the lower extreme integration of frame installs the camera main part, bottom sprag mechanism is located the below of side lever, the lower extreme integration of support column is installed the bottom sprag mechanism, the welding of the lower extreme outside of support column has the curb plate, rain-proof mechanism is located spiral flabellum's top. The two-sided spiral flabellum's setting can strengthen the rising power of unmanned aerial vehicle body frame among this unmanned aerial vehicle rain insensitive device for the device can bear bigger weight, and can resist great wind-force invasion and attack, and the unsettled top that is located spiral flabellum of spiral flabellum can protect spiral flabellum, avoids external rainwater to fall on spiral flabellum's inside, thereby protects the inside part of spiral flabellum.

Description

Unmanned aerial vehicle rain insensitive device

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle rain insensitive device.

Background

Unmanned aerial vehicles are unmanned aerial vehicles operated by radio remote control equipment and self-contained program control devices, or are completely or intermittently and autonomously operated by vehicle-mounted computers, compared with piloted aircraft, unmanned aerial vehicles are often more suitable for tasks too "fool, dirty or dangerous", unmanned aerial vehicles can be divided into military and civil according to application fields, unmanned aerial vehicles are divided into reconnaissance machines and target planes according to application fields, and the unmanned aerial vehicles are mainly used for fields such as aerial photography, agriculture, plant protection, miniature self-timer, disaster transportation, disaster relief, wild animal observation, infectious disease monitoring, express delivery, news reporting, power inspection, disaster relief, movie and television shooting, romance manufacturing and the like.

Current unmanned aerial vehicle does not possess rain-proof function, drenches spiral fan blade easily when the external world rains to cause the damage of spiral fan blade internals, reduce unmanned aerial vehicle's life, secondly general unmanned aerial vehicle bottom sprag structure is single, and complicated topography of adaptation that can not be fine descends, to the above-mentioned problem, we have provided an unmanned aerial vehicle rain insensitive device.

Disclosure of Invention

An object of the utility model is to provide an unmanned aerial vehicle rain insensitive device to propose general unmanned aerial vehicle in solving above-mentioned background art and do not possess rain-proof function, the external spiral flabellum that wets easily when raining, thereby cause the damage of spiral flabellum internals, reduce unmanned aerial vehicle's life, secondly general unmanned aerial vehicle bottom bearing structure is single, the complicated topography of adaptation that can not be fine carries out the problem of descending.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle rain insensitive device, includes unmanned aerial vehicle body frame, bottom sprag mechanism and rain-proof mechanism, the side lever is installed to the left and right sides homogeneous body of unmanned aerial vehicle body frame, and the terminal fixed mounting of side lever has the spiral flabellum, the lower surface welding of unmanned aerial vehicle body frame has the frame, and the lower extreme integration of frame installs the camera main part, bottom sprag mechanism is located the below of side lever, and bottom sprag mechanism includes support column, chassis pole, rubber slipmat, curb plate and round hole, the chassis pole is installed in the lower extreme integration of support column, and the lower surface covering of chassis pole has the rubber slipmat, the welding of the lower extreme outside of support column has the curb plate, and the inside of curb plate has seted up the round hole.

Preferably, be parallel to each other between the side lever, and all be symmetrical about the vertical center line of unmanned aerial vehicle body frame between the side lever and between the spiral flabellum.

Preferably, the supporting columns and the underframe rods are both of an internal hollow structure, the underframe rods are of a circular truncated cone-shaped structure, and the lower surfaces of the underframe rods and the upper surfaces of the rubber anti-slip pads are attached to each other.

Preferably, the side plates are distributed in a triangular shape along the outer surface of the support column, the side plates are parallel to each other, and the side plates are perpendicular to the support column.

Preferably, rain-proof mechanism includes montant, reference column, constant head tank, waterproof board and fixation nut, and the upper end fixed mounting of montant has the reference column, the constant head tank has been cup jointed in the outside of reference column, and the outside integration of constant head tank is provided with the waterproof board, the upper end outside of reference column has connect fixation nut soon.

Preferably, the waterproof board is connected with the positioning column through the positioning groove, and the upper surface of the waterproof board is of an inclined structure.

Compared with the prior art, the beneficial effects of the utility model are that: two spiral fan blades are connected to each side rod of the unmanned aerial vehicle rainproof device, the two spiral fan blades are respectively positioned on the upper side and the lower side of the side rods, and the two-sided spiral fan blades are arranged to enhance the ascending power of the unmanned aerial vehicle main frame, so that the unmanned aerial vehicle rainproof device can bear larger weight and can resist larger wind force invasion;

when the unmanned aerial vehicle lands, the underframe rods are in contact with the ground, corresponding supporting columns and underframe rods are arranged below each side rod, so that the stability of the unmanned aerial vehicle is kept, and the arrangement of rubber anti-slip pads on the lower surfaces of the underframe rods is beneficial to improving the friction force between the underframe rods and the ground, so that the stability of the unmanned aerial vehicle when the unmanned aerial vehicle lands on the ground is ensured;

the side plates are distributed along the outer surfaces of the supporting columns in a triangular mode, when the unmanned aerial vehicle is used in a complex terrain, the positions of the chassis rods can be limited through the arrangement of the side plates, the chassis rods are prevented from inclining and collapsing, the device is favorable for landing on various terrains, and resistance force applied to the side plates in the lifting process can be reduced due to the arrangement of the round holes, so that the main frame of the unmanned aerial vehicle can be lifted conveniently;

the spiral fan blade is suspended above the spiral fan blade, the spiral fan blade can be protected, and external rainwater is prevented from falling into the spiral fan blade, so that parts inside the spiral fan blade are protected, the upper surface of the waterproof plate is distributed in an inclined structure, rainwater is discharged, and excessive accumulation of rainwater on the waterproof plate is avoided.

Drawings

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

Fig. 2 is a schematic diagram of the side lever distribution structure of the present invention.

Fig. 3 is a schematic view of the structure of the side plate of the present invention.

In the figure: 1. a main unmanned aerial vehicle frame; 2. a side lever; 3. a helical fan blade; 4. a frame; 5. a camera main body; 6. a bottom support mechanism; 7. a support pillar; 8. a chassis bar; 9. a rubber non-slip mat; 10. a side plate; 11. a circular hole; 12. a rain-proof mechanism; 13. a vertical rod; 14. a positioning column; 15. positioning a groove; 16. a waterproof sheet; 17. and (5) fixing the screw cap.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an unmanned aerial vehicle rain-proof device comprises an unmanned aerial vehicle main frame 1, a bottom supporting mechanism 6 and a rain-proof mechanism 12, side rods 2 are uniformly arranged on the left side and the right side of the unmanned aerial vehicle main frame 1, and the tail ends of the side rods 2 are fixedly provided with spiral fan blades 3, the lower surface of the main frame 1 of the unmanned aerial vehicle is welded with a frame 4, and the lower end of the frame 4 is integrally provided with a camera main body 5, the side rods 2 are parallel to each other, and the side rods 2 and the spiral fan blades 3 are symmetrical about the vertical central line of the main frame 1 of the unmanned aerial vehicle, the device is provided with four side rods 2, each side rod 2 is connected with two spiral fan blades 3, the two spiral fan blades 3 are respectively positioned on the upper side and the lower side of the side rod 2, and the two-sided spiral fan blades 3 can enhance the lifting power of the main frame 1 of the unmanned aerial vehicle, so that the device can bear larger weight and can resist larger wind force invasion;

the bottom supporting mechanism 6 is positioned below the side lever 2, the bottom supporting mechanism 6 comprises a supporting column 7, a bottom frame rod 8, a rubber anti-skid pad 9, a side plate 10 and a round hole 11, the bottom frame rod 8 is integrally installed at the lower end of the supporting column 7, the lower surface of the underframe rod 8 is covered with a rubber antiskid pad 9, the support column 7 and the underframe rod 8 are both arranged into an internal hollow structure, the shape of the underframe rod 8 is a round table structure, and the lower surface of the bottom frame rod 8 is jointed with the upper surface of the rubber anti-skid pad 9, when the unmanned aerial vehicle lands, the bottom frame rod 8 is contacted with the ground, a support column 7 and a bottom frame rod 8 which are corresponding to each other are arranged below each side rod 2, the stability of the device is kept, and the arrangement of the rubber anti-slip pads 9 on the lower surface of the bottom frame rod 8 is beneficial to improving the friction force between the bottom frame rod 8 and the ground, so that the stability of the unmanned aerial vehicle when falling to the ground is ensured;

the side plates 10 are welded on the outer sides of the lower ends of the supporting columns 7, circular holes 11 are formed in the side plates 10, the side plates 10 are distributed in a triangular mode along the outer surfaces of the supporting columns 7, the side plates 10 are parallel to each other, the side plates 10 are perpendicular to the supporting columns 7, when the unmanned aerial vehicle is used, the positions of the bottom frame rods 8 can be limited through the arrangement of the side plates 10, the bottom frame rods 8 are prevented from collapsing obliquely, the unmanned aerial vehicle is beneficial to landing of the unmanned aerial vehicle on various terrains, and resistance of the side plates 10 in the lifting process can be reduced due to the arrangement of the circular holes 11, so that the unmanned aerial vehicle main frame 1 can be lifted conveniently;

the rainproof mechanism 12 is located above the spiral fan blade 3, the rainproof mechanism 12 comprises a vertical rod 13, a positioning column 14, a positioning groove 15, a waterproof board 16 and a fixing nut 17, the upper end of the vertical rod 13 is fixedly provided with the positioning column 14, the positioning groove 15 is sleeved outside the positioning column 14, the waterproof board 16 is integrally arranged outside the positioning groove 15, the fixing nut 17 is screwed outside the upper end of the positioning column 14, the unmanned aerial vehicle is provided with the rainproof mechanism 12, the rainproof mechanism 12 is convenient to disassemble, when a user meets rainy days, the positioning groove 15 inside the waterproof board 16 can be aligned to the positioning column 14 to insert, then the fixing nut 17 is screwed clockwise outside the upper end of the positioning column 14, the upper end of the positioning column 14 is sealed through the fixing nut 17, so that the waterproof board 16 is fixedly installed above the spiral fan blade 3, the waterproof board 16 is connected with the positioning column 14 through the positioning groove, and the upper surface of waterproof board 16 sets up to the slope structure, and the unsettled top that is located spiral fan blade 3 of waterproof board 16 can protect spiral fan blade 3, avoids external rainwater to fall on spiral fan blade 3's inside to protect the inside part of spiral fan blade 3, the upper surface of waterproof board 16 is the slope structure and distributes, is favorable to the discharge of rainwater, avoids the rainwater too much to pile up on waterproof board 16.

The working principle is as follows: when the rainproof device of the unmanned aerial vehicle is used, firstly, the positioning groove 15 inside the waterproof plate 16 is aligned with the positioning column 14 and inserted, then the fixing nut 17 is screwed on the outer side of the upper end of the positioning column 14 clockwise, the upper end of the positioning column 14 is sealed through the fixing nut 17, so that the waterproof plate 16 is fixedly installed above the spiral fan blade 3, the waterproof plate 16 is suspended above the spiral fan blade 3 and can protect the spiral fan blade 3, external rainwater is prevented from falling inside the spiral fan blade 3, parts inside the spiral fan blade 3 are protected, when the unmanned aerial vehicle descends, the underframe rods 8 are contacted with the ground, corresponding supporting columns 7 and underframe rods 8 are arranged below each side rod 2, so that the stability of the device is kept, rubber anti-skid pads 9 are arranged on the lower surfaces of the underframe rods 8, and the friction force between the underframe rods 8 and the ground is favorably improved, the device is provided with four side levers 2 altogether, and all is connected with two spiral fan blade 3 on every side lever 2, and two spiral fan blade 3 are located the upper and lower both sides of side lever 2 respectively, and the rising power of unmanned aerial vehicle body frame 1 can be strengthened in the setting of two-sided spiral fan blade 3 for the device can bear bigger weight, and can resist great wind-force invasion and attack, and this is exactly this unmanned aerial vehicle rain insensitive device's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an unmanned aerial vehicle rain insensitive device, includes unmanned aerial vehicle body frame (1), bottom sprag mechanism (6) and rain-proof mechanism (12), its characterized in that: the left side and the right side of the main unmanned aerial vehicle frame (1) are provided with side rods (2) in an integrated manner, and the tail ends of the side rods (2) are fixedly provided with spiral fan blades (3), the lower surface of the main frame (1) of the unmanned aerial vehicle is welded with a rack (4), and the lower end of the frame (4) is integrally provided with a camera main body (5), the bottom supporting mechanism (6) is positioned below the side lever (2), and the bottom supporting mechanism (6) comprises a supporting column (7), a bottom frame rod (8), a rubber anti-skid pad (9), a side plate (10) and a round hole (11), a bottom frame rod (8) is integrally arranged at the lower end of the supporting column (7), the lower surface of the underframe rod (8) is covered with a rubber non-slip mat (9), the outer side of the lower end of the support column (7) is welded with a side plate (10), and round holes (11) are formed in the side plates (10), and the rainproof mechanism (12) is located above the spiral fan blades (3).

2. The rain insensitive device for unmanned aerial vehicle of claim 1, wherein: the side rods (2) are parallel to each other, and the side rods (2) and the spiral fan blades (3) are symmetrical about the vertical center line of the main frame (1) of the unmanned aerial vehicle.

3. The rain insensitive device for unmanned aerial vehicle of claim 1, wherein: support column (7) and underframe pole (8) all set up to inside hollow body structure, and the shape of underframe pole (8) sets up to round platform shape structure, and laminate mutually between the upper surface of the lower surface of underframe pole (8) and rubber slipmat (9) moreover.

4. The rain insensitive device for unmanned aerial vehicle of claim 1, wherein: the side plates (10) are distributed in a triangular mode along the outer surface of the supporting column (7), the side plates (10) are parallel to each other, and the side plates (10) are perpendicular to the supporting column (7).

5. The rain insensitive device for unmanned aerial vehicle of claim 1, wherein: rain-proof mechanism (12) include montant (13), reference column (14), constant head tank (15), flashing (16) and fixation nut (17), and the upper end fixed mounting of montant (13) has reference column (14), constant head tank (15) have been cup jointed in the outside of reference column (14), and the outside integration of constant head tank (15) is provided with flashing (16), the upper end outside of reference column (14) has connect fixation nut (17) soon.

6. The rain insensitive device for unmanned aerial vehicle of claim 5, wherein: the waterproof plate (16) is connected with the positioning column (14) through the positioning groove (15), and the upper surface of the waterproof plate (16) is of an inclined structure.