CN214241224U

CN214241224U - Long-endurance unmanned aerial vehicle capable of being efficiently charged by solar energy

Info

Publication number: CN214241224U
Application number: CN202120137859.2U
Authority: CN
Inventors: 徐菁; 朱杰威; 李乐乐; 胡建安; 赵鑫源; 韩源; 郭毅松
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-21
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a long-endurance unmanned aerial vehicle capable of efficiently carrying out solar charging, which relates to the technical field of unmanned aerial vehicles and comprises an unmanned aerial vehicle body and an attitude adjusting mechanism, wherein the unmanned aerial vehicle body specifically comprises a cabin box, a cabin cover, a direct current motor I, a rotor wing, a lithium battery and a control circuit board; the posture adjusting mechanism specifically comprises a direct current motor II, a spline shaft, a mounting frame, a steering engine, a rotating shaft and a solar panel, wherein the solar panel is electrically connected with a lithium battery, the lithium battery is electrically connected with a control circuit board, and the control circuit board is electrically connected with the direct current motor I, the direct current motor II and the steering engine respectively. The utility model provides an unmanned aerial vehicle can realize unmanned aerial vehicle's basic flight requirement through a DC motor drive rotor when the actual application, can realize the regulation to solar panel's space gesture through the linkage of DC motor two and steering wheel, and then obtains better illumination condition and converts into more electric energy, is showing the duration that promotes unmanned aerial vehicle self.

Description

Long-endurance unmanned aerial vehicle capable of being efficiently charged by solar energy

Technical Field

The utility model relates to an unmanned aerial vehicle's technical field, concretely relates to can high-efficiently carry out solar charging's long duration unmanned aerial vehicle.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Drones are often more suited to tasks that are too fool, dirty, or dangerous than manned aircraft. 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.

Although many unmanned aerial vehicles are equipped with solar panel now, solar panel can not change along with the angle change of solar ray, causes the waste of solar resources.

Disclosure of Invention

An object of the utility model is to provide a can carry out solar charging's long time duration unmanned aerial vehicle high-efficiently to solve the above-mentioned defect that leads to among the prior art.

The utility model provides a can carry out solar charging's long duration unmanned aerial vehicle high-efficiently, includes unmanned aerial vehicle body and gesture adjustment mechanism, wherein:

the unmanned aerial vehicle body specifically comprises a cabin box, a cabin cover, a first direct current motor, a rotor wing, lithium batteries and a control circuit board, wherein the cabin cover is connected to the upper side of the cabin box through screws, two pairs of overhanging arms overhanging outwards are symmetrically fixed on the front and back of the outer side of the cabin box, overhanging ends of the overhanging arms are respectively fixed with overhanging pieces, the first direct current motor is provided with a plurality of overhanging pieces and correspondingly mounted on each overhanging piece, the rotor wing is provided with a plurality of overhanging pieces and correspondingly mounted on an output shaft of each first direct current motor, the lithium batteries are positioned on the inner side of the cabin box and fixed to the bottom of the inner side of the cabin box through a pair of fixing bars in a shape like a Chinese character 'ji', and the control circuit board is positioned above the lithium batteries and connected to the bottom of the inner side of the cabin box through four connecting columns;

the gesture adjusting mechanism specifically comprises a second direct current motor, a spline shaft, an installation frame, a steering engine, a rotating shaft and a solar panel, wherein the second direct current motor is provided with a pair of direct current motors which are symmetrically distributed front and back, the two second direct current motors are respectively installed at the bottom of the outer side of the cabin box through an L-shaped fixed sheet, driving wheels are installed on output shafts of the second direct current motors, the spline shaft is provided with a pair of direct current motors which are symmetrically distributed left and right, two ends of the spline shaft are rotatably connected with the front fixed sheet and the rear fixed sheet through bearings, driven wheels are installed at two ends of the spline shaft, the driving wheel positioned on the same side is connected with one driven wheel through a driving belt, the driven wheels respectively belong to the two spline shafts, the installation frame is provided with a pair of direct current motors which are symmetrically distributed left and right, the installation frame is of a U-shaped structure, the opening of the installation frame is inwards arranged, the installation frame positioned on the same side is connected to the spline shaft through a U-shaped structure, the solar panel is provided with a pair of solar panels which are distributed in bilateral symmetry, and the rotating shafts positioned on the same side are connected with the solar panels through a plurality of arch bridge type movable mounting strips;

the solar panel is electrically connected with the lithium battery, the lithium battery is electrically connected with the control circuit board, and the control circuit board is electrically connected with the first direct current motor, the second direct current motor and the steering engine respectively.

Preferably, the unmanned aerial vehicle body still includes the support frame, the support frame is equipped with a pair of and front and back symmetric distribution, the support frame is X type structure and is fixed in the outside bottom of cabin box.

Preferably, the posture adjusting mechanism further comprises a plurality of photoresistors, the photoresistors are arranged on the cantilever arms and are respectively mounted on the cantilever arms, and the photoresistors are electrically connected with the control circuit board.

The utility model has the advantages that: this kind of can carry out solar charging's long duration unmanned aerial vehicle high-efficiently when practical application: under the control of the control circuit board:

firstly, the rotor wing connected with the direct current motor is driven by the direct current motor I, so that the basic flight requirement of the unmanned aerial vehicle can be met;

secondly, the spatial attitude of the solar panel can be adjusted through the linkage of the direct current motor II and the steering engine, so that better illumination conditions are obtained and converted into more electric energy, and the cruising ability of the unmanned aerial vehicle is remarkably improved;

the sensing capability of the unmanned aerial vehicle on the illumination intensity of the surrounding environment is improved by additionally arranging a plurality of photoresistors and uniformly dispersing the photoresistors, and the adjustment accuracy of a direct current motor II and a steering engine in the attitude adjusting mechanism on the spatial attitude of the solar panel is further improved;

and fourthly, the posture adjusting mechanism can be prevented from being damaged or destroyed due to direct contact with the ground before taking off and during landing by additionally arranging the pair of supporting frames with the X-shaped structures, and meanwhile, the supporting frames do not interfere with the mounting frame and the solar panel.

To sum up, the utility model provides a this kind can carry out solar charging's long duration unmanned aerial vehicle with high efficiency has design benefit, rational in infrastructure, both can satisfy unmanned aerial vehicle's basic flight requirement, can promote unmanned aerial vehicle's duration through gesture adjustable solar panel again simultaneously.

Drawings

Fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.

Fig. 2 is the utility model provides a structural schematic of unmanned aerial vehicle body.

Fig. 3 is a schematic structural diagram of the posture adjusting mechanism of the present invention.

Wherein:

10-an unmanned aerial vehicle body; 101-a nacelle box; 102-a nacelle cover; 103-cantilever arm; 104-overhanging piece; 105-a direct current motor I; 106-rotor; 107-lithium batteries; 108-a fixation bar; 109-control circuit board; 110-connecting column one; 111-a support frame;

20-attitude adjustment mechanism; 201-a direct current motor II; 202-a fixing sheet; 203-driving wheels; 204-a spline shaft; 205-driven wheel; 206-a conveyor belt; 207-mounting the frame; 208-mounting the tab; 209-steering engine; 210-connecting column two; 211-rotation axis; 212-solar panel; 213-mounting bar; 214-photoresistor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to fig. 3, a can carry out solar charging's long duration unmanned aerial vehicle high-efficiently, includes unmanned aerial vehicle body 10 and gesture adjustment mechanism 20, wherein:

the unmanned aerial vehicle body 10 specifically comprises a cabin box 101, a cabin cover 102, a first direct current motor 105, a rotor wing 106, a lithium battery 107 and a control circuit board 109, wherein the cabin cover 102 is connected to the upper side of the cabin box 101 through screws, two pairs of overhanging arms 103 which overhang outwards are symmetrically fixed on the outer side of the cabin box 101 in a front-back manner, overhanging ends of the overhanging arms 103 are respectively fixed with overhanging pieces 104, the first direct current motor 105 is provided with a plurality of overhanging pieces and correspondingly mounted on the overhanging pieces 104, the rotor wing 106 is provided with a plurality of overhanging pieces and correspondingly mounted on output shafts of the first direct current motors 105, the lithium battery 107 is located on the inner side of the cabin box 101 and fixed to the bottom of the inner side of the cabin box 101 through a pair of fixing strips 108 shaped like a Chinese character 'ji', and the control circuit board 109 is located above the lithium battery 107 and connected to the bottom of the inner side of the cabin box 101 through four first connecting posts 110; the basic flight requirements of the drone can be achieved by driving the rotor 106 connected to it by the first dc motor 105.

The posture adjusting mechanism 20 specifically comprises a direct current motor II 201, a spline shaft 204, a mounting frame 207, a steering engine 209, a rotating shaft 211 and a solar panel 212, wherein the direct current motor II 201 is provided with a pair of front and back symmetrical distribution, the two direct current motors II 201 are respectively mounted at the bottom of the outer side of the cabin box 101 through an L-shaped fixing sheet 202, driving wheels 203 are mounted on output shafts of the direct current motors II 201, the spline shaft 204 is provided with a pair of front and back symmetrical distribution, two ends of the spline shaft 204 are rotatably connected with the front and back fixing sheets 202 through bearings, driven wheels 205 are mounted at two ends of the spline shaft 204, the driving wheel 203 positioned at the same side is connected with one driven wheel 205 through a driving belt 206, the two driven wheels 205 are respectively arranged on the two spline shafts 204, the mounting frame 207 is provided with a pair of front and back symmetrical distribution, the mounting frame 207 is of a U-shaped structure and provided with an inward opening, the installation frame 207 located on the same side is in key connection with the spline shaft 204, the opening end of the installation frame 207 is provided with a pair of inverted V-shaped installation sheets 208, the steering gears 209 are provided with a pair of connection columns 210 and are correspondingly installed on the installation sheets 208 on the two sides, the rotating shaft 211 is provided with a pair of rotation shafts and is rotatably connected to the centers of the installation frames 207 on the two sides through bearings, the output shaft of the steering gears 209 penetrates through the centers of the installation sheets 208 and is fixedly connected with the rotating shaft 211, the solar panels 212 are provided with a pair of rotation shafts which are distributed in bilateral symmetry, and the rotating shaft 211 located on the same side is connected with the solar panels 212 through a plurality of arch bridge type movable installation strips 213; the space attitude of the solar panel 212 can be adjusted through the linkage of the direct current motor II 201 and the steering engine 209, so that better illumination conditions are obtained and converted into more electric energy, and the cruising ability of the unmanned aerial vehicle is remarkably improved;

the solar panel 212 is electrically connected with the lithium battery 107, electric energy absorbed and converted by the solar panel 212 is temporarily stored in the lithium battery 107, the lithium battery 107 is electrically connected with the control circuit board 109, electric power is provided for the control circuit board 109 through the lithium battery 107, the control circuit board 109 is electrically connected with the first direct current motor 105, the second direct current motor 201 and the steering engine 209 respectively, and linkage control over the first direct current motor 105, the second direct current motor 201 and the steering engine 209 is achieved through the control circuit board 109.

In this embodiment, the unmanned aerial vehicle body 10 further includes a support frame 111, the support frame 111 is provided with a pair of and front and back symmetric distribution, the support frame 111 is an X-shaped structure and is fixed on the outside bottom of the nacelle box 101. The added pair of supporting frames 111 with X-shaped structures can prevent the posture adjusting mechanism 20 from being damaged or destroyed due to direct contact with the ground before taking off and landing, and meanwhile, the supporting frames do not interfere with the mounting frame 207 and the solar panel 212.

In this embodiment, the posture adjustment mechanism 20 further includes a plurality of photo resistors 214, the photo resistors 214 are respectively mounted on the suspension arms 103, and the photo resistors 214 are electrically connected to the control circuit board 109. Through installing a plurality of photo resistors 214 additional and with its even dispersion to promote unmanned aerial vehicle to its surrounding environment's illumination intensity's detectability, further promote the second direct current motor 201 in the gesture adjustment mechanism 20 and steering wheel 209 to the adjustment accuracy of solar panel 212's space gesture.

In this embodiment, this kind of can carry out solar charging's long continuation of journey unmanned aerial vehicle when actual application with high efficiency: under the control of the control circuit board 109:

firstly, the rotor 106 connected with the direct current motor I105 is driven by the direct current motor I, so that the basic flight requirement of the unmanned aerial vehicle can be met;

secondly, the spatial attitude of the solar panel 212 can be adjusted through the linkage of the direct current motor II 201 and the steering engine 209, so that better illumination conditions are obtained and converted into more electric energy, and the cruising ability of the unmanned aerial vehicle is remarkably improved;

thirdly, the plurality of photoresistors 214 are additionally arranged and uniformly dispersed, so that the detection capability of the unmanned aerial vehicle on the illumination intensity of the surrounding environment of the unmanned aerial vehicle is improved, and the adjustment accuracy of the direct current motor II 201 and the steering engine 209 in the attitude adjusting mechanism 20 on the space attitude of the solar panel 212 is further improved;

the support frames 111 with the X-shaped structures are additionally arranged, so that the posture adjusting mechanism 20 can be prevented from being damaged or destroyed due to direct contact with the ground before taking off and during landing, and meanwhile, the support frames are not interfered with the mounting frame 207 and the solar panel 212.

The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a can carry out solar charging's long duration unmanned aerial vehicle which characterized in that efficiently: including unmanned aerial vehicle body (10) and gesture adjustment mechanism (20), wherein:

the unmanned aerial vehicle body (10) specifically comprises a cabin box (101), a cabin cover (102), a first direct current motor (105), a rotor wing (106), a lithium battery (107) and a control circuit board (109), wherein the cabin cover (102) is connected to the upper side of the cabin box (101) through screws, two pairs of overhanging arms (103) which overhang outwards are symmetrically fixed to the front and the back of the outer side of the cabin box (101), overhanging ends of the overhanging arms (103) are respectively fixed with overhanging pieces (104), the first direct current motor (105) is provided with a plurality of parts and correspondingly mounted on each overhanging piece (104), the rotor wing (106) is provided with a plurality of parts and correspondingly mounted on the output shaft of each first direct current motor (105), the lithium battery (107) is located on the inner side of the cabin box (101) and fixed to the bottom of the inner side of the cabin box (101) through a pair of 'n' -shaped fixing strips (108), and the control circuit board (109) is located above the lithium battery (107) and is connected with the connecting column (110) Is connected to the inner bottom of the engine room box (101);

the posture adjusting mechanism (20) specifically comprises a direct current motor II (201), a spline shaft (204), a mounting frame (207), a steering engine (209), a rotating shaft (211) and a solar panel (212), wherein the direct current motor II (201) is provided with a pair of fixed plates (202) which are symmetrically distributed front and back, the two direct current motors II (201) are respectively mounted at the bottom of the outer side of the cabin box (101) through an L-shaped fixed plate (202), the output shafts of the direct current motors II (201) are respectively provided with a driving wheel (203), the spline shaft (204) is provided with a pair of fixed plates which are symmetrically distributed left and right, two ends of the spline shaft (204) are rotatably connected with the front fixed plate (202) and the rear fixed plate (202) through bearings, two ends of the spline shaft (204) are respectively provided with a driven wheel (205), the driving wheel (203) positioned on the same side is only connected with one driven wheel (205) through a driving belt (206), and the driven wheels (205) respectively belong to the two spline shafts (204), the installation frames (207) are arranged in a pair and are distributed in bilateral symmetry, the installation frames (207) are U-shaped structures, openings of the installation frames (207) are arranged inwards, the installation frames (207) positioned on the same side are connected to the spline shaft (204) in a key way, the opening end of the mounting frame (207) is provided with a mounting piece (208) shaped like a Chinese character 'ji', the steering engine (209) is provided with a pair of connecting columns II (210) and is correspondingly arranged on the mounting pieces (208) at two sides, the rotating shaft (211) is provided with a pair of mounting frames (207) which are rotatably connected with the two sides by bearings, an output shaft of the steering engine (209) penetrates through the center of the mounting piece (208) and is fixedly connected with the rotating shaft (211), the solar panels (212) are provided with a pair of rotating shafts (211) which are symmetrically distributed left and right, and the rotating shafts (211) positioned on the same side are connected with the solar panels (212) through a plurality of arch bridge type movable mounting bars (213);

the solar energy panel (212) is electrically connected with the lithium battery (107), the lithium battery (107) is electrically connected with the control circuit board (109), and the control circuit board (109) is electrically connected with the first direct current motor (105), the second direct current motor (201) and the steering engine (209) respectively.

2. The long-endurance unmanned aerial vehicle capable of being efficiently charged by solar energy as claimed in claim 1, wherein: the unmanned aerial vehicle body (10) still includes support frame (111), support frame (111) are equipped with a pair ofly and front and back symmetric distribution, support frame (111) are X type structure and are fixed in the outside bottom of cabin box (101).

3. The long-endurance unmanned aerial vehicle capable of being efficiently charged by solar energy as claimed in claim 1, wherein: the posture adjusting mechanism (20) further comprises a plurality of light sensitive resistors (214), the light sensitive resistors (214) are arranged on the overhanging arms (103) respectively, and the light sensitive resistors (214) are electrically connected with the control circuit board (109).