CN213677135U

CN213677135U - Unmanned aerial vehicle that flies night

Info

Publication number: CN213677135U
Application number: CN202022289149.XU
Authority: CN
Inventors: 卢致辉; 陈钦; 陈金颖; 向紫涛; 肖楚玉
Original assignee: Shandong Black Shark Intelligent Technology Co ltd
Current assignee: Hangzhou Yunxiangfei Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-13
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses an unmanned aerial vehicle of flight night belongs to unmanned air vehicle technical field. An unmanned aerial vehicle flying at night comprises a body and an empennage, wherein the empennage is fixedly connected to the body, a first installation cavity and a second installation cavity are sequentially formed in the body from left to right, a motor is fixedly connected to the bottom wall of the second installation cavity, a first driving shaft is fixedly connected to the output end of the motor, a wing and a first gear are sequentially and fixedly connected to the first driving shaft from top to bottom, a second driving shaft is rotatably connected to the top wall of the second installation cavity, and a first belt wheel, a second gear and a third gear are sequentially and fixedly connected to the second driving shaft from left to right; the utility model discloses an at the inside flabellum that is equipped with of fuselage, the air current that utilizes the flabellum to produce dispels the heat and removes dust to motor, power and circuit board to the air current that utilizes the fan to produce blows the whistle, makes it produce the sound, utilizes the sound to dispel the flying bird that is close to unmanned aerial vehicle.

Description

Unmanned aerial vehicle that flies night

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle of flight night.

Background

With the continuous development of scientific technology, in recent years, the unmanned aerial vehicle technology has been greatly improved, a plurality of intelligent and multifunctional unmanned aerial vehicles appear, and the unmanned aerial vehicle has more and more paid attention to the requirements of information transmission, monitoring and the like in some small-range areas. The unmanned aerial vehicle has the advantages of flexibility, quick response, unmanned flight and low operation requirement, can realize the functions of image real-time transmission and high-risk area detection by carrying various sensors, and is a favorable supplement for satellite remote sensing and traditional aerial remote sensing.

Among the prior art, unmanned aerial vehicle when flying night, in order to guarantee the field of vision, need adorn the light on unmanned aerial vehicle, and a lot of birds have phototaxis to this unmanned aerial vehicle is hit by the bird very easily when flying night and is broken, so need design the unmanned aerial vehicle of flying night.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that unmanned aerial vehicle is easy to be knocked down by flying birds at night in the prior art, and the unmanned aerial vehicle who flies at night who proposes.

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

an unmanned aerial vehicle flying at night comprises a body and an empennage, wherein the empennage is fixedly connected to the body, the body is sequentially provided with a first installation cavity and a second installation cavity from left to right, the bottom wall of the second installation cavity is fixedly connected with a motor, the output end of the motor is fixedly connected with a first driving shaft, the first driving shaft is sequentially and fixedly connected with wings and a first gear from top to bottom, the top wall of the second installation cavity is rotationally connected with a second driving shaft, the second driving shaft is sequentially and fixedly connected with a first belt wheel, a second gear and a third gear from left to right, the third gear is meshed with the first gear, the side wall of the second installation cavity is rotationally connected with a third driving shaft, the third driving shaft is sequentially and fixedly connected with a second belt wheel and a fan blade from left to right, the second belt wheel is rotationally connected with the first belt wheel through a belt, an exhaust pipe is arranged in the empennage, a whistle is fixedly connected in the exhaust pipe, and an air inlet hole is formed in the side wall of the second mounting cavity.

Preferably, the bottom of second installation cavity is rotated and is connected with fourth drive shaft, the top fixedly connected with fourth gear of fourth drive shaft, fourth gear meshes with the second gear mutually, the bottom of fourth drive shaft extends to fuselage bottom fixedly connected with eccentric wheel, it is connected with the telescopic link to rotate on the eccentric wheel, the bottom of fuselage is rotated and is connected with first pivot, the eccentric wheel was kept away from to the telescopic link one end fixed connection in first pivot, the bottom fixedly connected with second light of first pivot.

Preferably, the top fixedly connected with power of second installation cavity, the bottom fixedly connected with circuit board of second installation cavity, the circuit board all cooperatees with the flabellum with the power.

Preferably, the bottom fixedly connected with sleeve of fuselage, sliding connection has the slide bar in the sleeve, the diapire fixedly connected with base of slide bar.

Preferably, the top of the slide bar is fixedly connected with a limiting plate, the limiting plate slides in the sleeve, an elastic part is arranged in the sleeve, and two ends of the elastic part respectively abut against the inner wall of the sleeve and the limiting plate.

Preferably, a filter screen is arranged on the air inlet, a first illuminating lamp is fixedly connected in the first installation cavity, and a camera is arranged at the bottom of the first installation cavity.

Compared with the prior art, the utility model provides an unmanned aerial vehicle of flight night possesses following beneficial effect:

1. this unmanned aerial vehicle of flight night, top fixedly connected with power through the second installation cavity, the bottom fixedly connected with circuit board of second installation cavity, the circuit board all cooperatees with the flabellum with the power, and the wind that the fan blew off can carry out the temperature to power and circuit board, avoids the high temperature and takes place the spontaneous combustion.

2. This unmanned aerial vehicle who flies night, through the top fixedly connected with limiting plate of slide bar, the limiting plate slides in the sleeve, is equipped with the elastic component in the sleeve, and the both ends of elastic component offset with telescopic inner wall and limiting plate respectively, provide the cushioning effect for unmanned aerial vehicle, prevent that unmanned aerial vehicle from descending too fast to lead to unmanned aerial vehicle to damage.

3. This unmanned aerial vehicle of flight night is equipped with the filter screen on through the fresh air inlet, the first light of first installation cavity fixedly connected with, and the bottom of first installation cavity is equipped with the camera, provides light for unmanned aerial vehicle the place ahead through first light, and the filter screen can prevent that the insect from getting into the inside bad to the circuit that causes of fuselage.

Drawings

Fig. 1 is a schematic structural view of an unmanned aerial vehicle flying at night according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram of part A in fig. 1 of unmanned aerial vehicle that flies night.

In the figure: 1. a body; 101. a first mounting cavity; 1011. a first illumination lamp; 102. a second mounting cavity; 2. a motor; 201. a first drive shaft; 2011. a first gear; 2012. an airfoil; 202. a second drive shaft; 2021. a first pulley; 2022. a second gear; 2023. a third gear; 3. a third drive shaft; 301. a second pulley; 302. a fan blade; 3011. a belt; 4. a fourth drive shaft; 401. a fourth gear; 402. an eccentric wheel; 4021. a telescopic rod; 403. a first rotating shaft; 4031. a second illumination lamp; 5. a sleeve; 501. a slide bar; 5011. a limiting plate; 502. an elastic member; 503. a base; 6. a circuit board; 601. a camera; 602. a tail wing; 603. a power source; 7. an exhaust duct; 701. a whistle; 8. and air inlet holes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, an unmanned aerial vehicle flying at night comprises a body 1 and an empennage 602, the empennage 602 is fixedly connected to the body 1, the body 1 is sequentially provided with a first installation cavity 101 and a second installation cavity 102 from left to right, the bottom wall of the second installation cavity 102 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a first driving shaft 201, the first driving shaft 201 is sequentially and fixedly connected with a wing 2012 and a first gear 2011 from top to bottom, the top wall of the second installation cavity 102 is rotatably connected with a second driving shaft 202, the second driving shaft 202 is sequentially and fixedly connected with a first belt pulley 2021, a second belt pulley 2022 and a third gear 2023 from left to right, the third gear 2023 is meshed with the first gear 2011, the side wall of the second installation cavity 102 is rotatably connected with a third driving shaft 3, the third driving shaft 3 is sequentially and fixedly connected with a second belt pulley 301 and a fan blade 302 from left to right, the second belt pulley 301 is rotatably connected with, an exhaust pipe 7 is arranged in the tail wing 602, a whistle 701 is fixedly connected in the exhaust pipe 7, and an air inlet hole 8 is formed in the side wall of the second installation cavity 102.

The bottom of second installation cavity 102 rotates and is connected with fourth drive shaft 4, the top fixedly connected with fourth gear 401 of fourth drive shaft 4, fourth gear 401 and second gear 2022 mesh mutually, the bottom of fourth drive shaft 4 extends to fuselage 1 bottom fixedly connected with eccentric wheel 402, rotate on the eccentric wheel 402 and be connected with telescopic link 4021, the bottom of fuselage 1 rotates and is connected with first pivot 403, the one end fixed connection that eccentric wheel 402 was kept away from to telescopic link 4021 is on first pivot 403, the bottom fixedly connected with second light 4031 of first pivot 403.

The top of second installation cavity 102 is fixedly connected with power 603, and the bottom of second installation cavity 102 is fixedly connected with circuit board 6, and circuit board 6 and power 603 all cooperate with flabellum 302.

The bottom of fuselage 1 is fixedly connected with sleeve 5, and sliding connection has slide bar 501 in sleeve 5, and the diapire fixedly connected with base 503 of slide bar 501.

The top of the sliding rod 501 is fixedly connected with a limiting plate 5011, the limiting plate 5011 slides in the sleeve 5, an elastic member 502 is arranged in the sleeve 5, and two ends of the elastic member 502 are respectively abutted against the inner wall of the sleeve 5 and the limiting plate 5011.

Be equipped with the filter screen on the fresh air inlet 8, the first light 1011 of fixedly connected with in the first installation cavity 101, the bottom of first installation cavity 101 is equipped with camera 601.

The working principle is as follows: in the utility model, the motor 2 is started, the motor 2 rotates the first driving shaft 201, the first driving shaft 201 drives the first gear 2011 and the wing 2012 to rotate, the wing 2012 rotates to make the unmanned aerial vehicle take off, the first gear 2011 rotates the second driving shaft 202 through the third gear 2023, the second driving shaft 202 rotates the first belt pulley 2021 and the second gear 2022, the first belt pulley 2021 rotates the third driving shaft 3 through the belt 3011 and the second belt pulley 301, the third driving shaft 3 rotates the fan blade 302 to generate the air flow, the air flow blows through the motor 2, the power supply 603 and the circuit board 6 to cool and remove dust for the three, then the air flow enters the exhaust pipe 7, the air flow passes through the whistle 701, the whistle 701 makes the whistle 701 make a sound, the birds close to the unmanned aerial vehicle frighten, the unmanned aerial vehicle is prevented from being hit by the birds, the fourth driving shaft 4 rotates through the fourth gear 401, the fourth driving shaft 4 makes the first rotating shaft 403 to and fro rotate through the eccentric wheel 402 and the telescopic rod 4021, first pivot 403 makes second light 4031 reciprocating rotation about, for camera 601 provides the light source of unmanned aerial vehicle both sides, when unmanned aerial vehicle descends, the impact force that produces when alleviating the descending is alleviated to this protection unmanned aerial vehicle can not be bumped.

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 an unmanned aerial vehicle who flies night, includes fuselage (1) and fin (602), fin (602) fixed connection is on fuselage (1), its characterized in that, first installation cavity (101) and second installation cavity (102) have been seted up in proper order from a left side to the right side in fuselage (1), the diapire fixedly connected with motor (2) of second installation cavity (102), the output fixedly connected with first drive shaft (201) of motor (2), first drive shaft (201) are from last to fixedly connected with wing (2012) and first gear (2011) down in proper order, the roof of second installation cavity (102) rotates and is connected with second drive shaft (202), second drive shaft (202) from a left side to the right side in proper order fixedly connected with first band pulley (2021), second gear (2022) and third gear (2023), third gear (2023) mesh with first gear (2011), the lateral wall of second installation cavity (102) rotates and is connected with third drive shaft (3), third drive shaft (3) are fixedly connected with second band pulley (301) and flabellum (302) from a left side to the right side in proper order, second band pulley (301) rotate with first band pulley (2021) through belt (3011) and are connected, be equipped with exhaust pipe (7) in fin (602), fixedly connected with whistle (701) in exhaust pipe (7), fresh air inlet (8) have been seted up to the lateral wall of second installation cavity (102).

2. The unmanned aerial vehicle for night flight of claim 1, wherein the bottom of the second installation cavity (102) is rotatably connected with a fourth driving shaft (4), the top end of the fourth driving shaft (4) is fixedly connected with a fourth gear (401), the fourth gear (401) is meshed with a second gear (2022), the bottom of the fourth driving shaft (4) extends to a bottom of the aircraft body (1) and is fixedly connected with an eccentric wheel (402), the eccentric wheel (402) is rotatably connected with a telescopic rod (4021), the bottom of the aircraft body (1) is rotatably connected with a first rotating shaft (403), one end of the telescopic rod (4021) far away from the eccentric wheel (402) is fixedly connected to the first rotating shaft (403), and the bottom of the first rotating shaft (403) is fixedly connected with a second illuminating lamp (4031).

3. The unmanned aerial vehicle for night flight of claim 2, wherein the top of the second mounting cavity (102) is fixedly connected with a power supply (603), the bottom of the second mounting cavity (102) is fixedly connected with a circuit board (6), and the circuit board (6) and the power supply (603) are both matched with fan blades (302).

4. The unmanned aerial vehicle of claim 3, characterized in that the bottom of fuselage (1) is fixedly connected with sleeve (5), sliding rod (501) is connected in sleeve (5), the diapire fixedly connected with base (503) of sliding rod (501).

5. The unmanned aerial vehicle of claim 4, wherein the top of the sliding rod (501) is fixedly connected with a limiting plate (5011), the limiting plate (5011) slides in the sleeve (5), an elastic member (502) is arranged in the sleeve (5), and two ends of the elastic member (502) are respectively abutted against the inner wall of the sleeve (5) and the limiting plate (5011).

6. The unmanned aerial vehicle that flies night of claim 5, characterized in that, be equipped with the filter screen on air inlet (8), fixedly connected with first light (1011) in first installation cavity (101), the bottom of first installation cavity (101) is equipped with camera (601).