CN114852352B - A multi-rotor automatic control drone - Google Patents
A multi-rotor automatic control drone Download PDFInfo
- Publication number
- CN114852352B CN114852352B CN202210551516.XA CN202210551516A CN114852352B CN 114852352 B CN114852352 B CN 114852352B CN 202210551516 A CN202210551516 A CN 202210551516A CN 114852352 B CN114852352 B CN 114852352B
- Authority
- CN
- China
- Prior art keywords
- transmission
- unmanned aerial
- aerial vehicle
- round table
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
- B64C27/48—Root attachment to rotor head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/02—Arrangements or adaptations of signal or lighting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2201/00—UAVs characterised by their flight controls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to the technical field of unmanned aerial vehicles, in particular to a multi-rotor automatic control unmanned aerial vehicle which comprises a main body, a supporting rod, a placing cavity, a transmission cavity and motors, wherein the placing cavity is fixedly arranged on the periphery of the main body, the transmission cavity is arranged in the supporting rod, and the motors are fixedly arranged on the periphery of the inside of the placing cavity. According to the invention, the gas above the sealing ring is extruded by boiling and vaporizing the liquid by evaporating the inside of the annular box, the sliding bar is pushed to move upwards on the rotating column, the first driving wheel is moved from the larger radius of the first round table to the smaller radius of the first round table, the second driving wheel is moved from the smaller radius of the second round table to the larger radius of the second round table, the rotating speed of the blade is gradually reduced along with the rising of the internal temperature, so that the height of the unmanned aerial vehicle in the air is gradually reduced, and the height of the unmanned aerial vehicle in the air can be automatically reduced under the condition that the inside of the unmanned aerial vehicle generates heat, so that the loss of the unmanned aerial vehicle in the case of the phenomenon of frying the unmanned aerial vehicle is reduced.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a multi-rotor automatic control unmanned aerial vehicle.
Background
Unmanned aerial vehicle refers to an aircraft which does not carry an operator and can fly autonomously or remotely control piloting, and a multi-rotor unmanned aerial vehicle is a special unmanned helicopter with three or more rotor shafts. Which is rotated by a motor on each shaft to drive the rotor, thereby generating lift thrust. The collective pitch of the rotor is fixed and not as variable as in a typical helicopter. The relative rotation speed among different rotors can be changed, so that the size of single-shaft propulsion can be changed, and the running track of the aircraft can be controlled;
In the use process of the unmanned aerial vehicle, the internal elements and the motor can produce a large amount of heat, the internal space of the general unmanned aerial vehicle is smaller, an integrated heat dissipation device is not arranged, the internal temperature of the unmanned aerial vehicle can continuously rise when the unmanned aerial vehicle is used for a long time, an automatic shutdown phenomenon occurs, the unmanned aerial vehicle can directly fall from high altitude to generate serious loss, and a changeable warning device does not exist, so that a worker cannot effectively judge the internal temperature of the unmanned aerial vehicle and cannot quickly react according to different conditions;
therefore, the multi-rotor automatic control unmanned aerial vehicle is provided.
Disclosure of Invention
The invention aims to provide a multi-rotor automatic control unmanned aerial vehicle, which solves the problems that the height cannot be automatically reduced due to heat generated in the prior unmanned aerial vehicle in the use process, and large loss is easily caused by direct falling from high altitude; the unmanned aerial vehicle can not effectively display the internal temperature, and users can not quickly judge according to different conditions and effectively treat the internal temperature;
in order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a many rotor automatic control unmanned aerial vehicle, includes the host computer body, bracing piece, fixed mounting is in around the host computer body, place the chamber, open in the inside of host computer body, the transmission chamber, open in the inside of bracing piece, all fixed mounting has the motor around placing the intracavity portion, the output fixed mounting of motor has the power shaft, the one end of power shaft runs through host computer body and bracing piece in proper order and extends to the inside of bracing piece, one side rotation in transmission chamber inside installs the round platform No. one, the inside top rotation of transmission chamber installs the round platform No. two, one end and one side fixed connection of the round platform No. one, the top fixed mounting of round platform No. two has the transmission shaft, the top movable mounting of transmission shaft has the holding ring, the surface fixed mounting of holding ring has the paddle, the inside rotation of transmission chamber installs the spliced pole, the surface slidable mounting of spliced pole has the drive wheel No. one, the top slidable mounting that is located the drive wheel No. two, the inside slidable mounting of transmission wheel has the slider, one side and bottom fixed mounting all has spacing frame.
Preferably, the inner surface of the limit frame at the top is in contact with the outer surface of the second driving wheel, the inner surface of the limit frame at the bottom is in contact with the outer surface of the first driving wheel, the outer surface of the first driving wheel is in transmission connection with the outer surface of the first round table, and the outer surface of the second driving wheel is in transmission connection with the outer surface of the second round table.
Preferably, the inside fixed mounting in placing the chamber has the annular box, the inside packing of annular box has the evaporating solution, the inside slidable mounting of annular box has the sealing ring, all communicate around the annular box has the outlet duct.
Preferably, one end of the air outlet pipe sequentially penetrates through the main body and the supporting rod and extends to the inside of the transmission cavity, one end of the air outlet pipe is fixedly provided with a first air bag, and the top of the first air bag is fixedly connected with the bottom of the sliding strip.
The inside at annular box and be located the below of sealing ring and be filled with acetone, its boiling point is 56 degrees, when the inside heat of unmanned aerial vehicle is higher, can make the inside evaporant boiling vaporization of annular box, the volume increases, promote the sealing ring and upwards move, extrude sealing ring top gas, make gas get into the inside of gasbag and No. two gasbags respectively through outlet duct and communicating pipe, an gasbag can take place to extend when being washed by gas, promote the slider and upwards move on the spliced pole, and carry drive wheel and No. two drive wheels simultaneously to remove through spacing frame, along with the rising of temperature, gas gets into an gasbag and also constantly increases, make a drive wheel remove less radius department gradually from No. one round platform great radius department gradually, no. two drive wheels remove less radius department from No. two round platform great radius department gradually, through control transmission ratio, make paddle pivoted speed drop gradually along with the rising of inside temperature, thereby make unmanned aerial vehicle's height in the sky also drop gradually, can reduce unmanned aerial vehicle's height in the sky under the circumstances that the inside generates heat, and then unmanned aerial vehicle's the loss takes place when the unmanned aerial vehicle takes place, practicality when the unmanned aerial vehicle is improved.
Preferably, the inside fixed mounting who places the chamber has the fixed column, hollow groove has been seted up at the top of fixed column, the inner wall fixed mounting in hollow groove has the resistance wire.
Preferably, the outer surface of the annular box is communicated with a communicating pipe, one end of the communicating pipe is fixedly provided with a second air bag, the bottom of the second air bag is fixedly provided with a contact, and the contact is in contact fit with the resistance wire.
Preferably, the bottom of the main body is fixedly provided with a warning lamp, the bottom end of the resistance wire is electrically connected with one electrode of the warning lamp through a wire, and the contact is electrically connected with the other electrode of the warning lamp through a wire.
Get into the inside gas of No. two gasbags, can make No. two gasbags take place to extend, the one end at No. two gasbags is in the in-process that is taking the contact to remove, the contact contacts and the circuit of intercommunication, make the warning light take place luminance, along with the rise of temperature, no. two gasbags further extend, make the length of the resistance wire of contact intercommunication little gradually, thereby make the resistance in the circuit diminish, make the luminance of warning light also constantly increase, make unmanned aerial vehicle inside when generating heat, make the warning light constantly lighten along with the rise of temperature automatically, cooperate the decline of unmanned aerial vehicle height to carry out effective warning effect to the user, give the user certain reaction time.
Preferably, a control cavity is formed in the transmission shaft, an extension column is fixedly arranged in the control cavity, a pressing block is slidably arranged on the outer surface of the extension column, and the top of the pressing block penetrates through the transmission shaft and extends to the outside of the transmission shaft.
Preferably, the limiting groove is formed in the front face of the extending column, the limiting strip is rotatably arranged in the pressing block, the inner surface of the limiting groove is slidably connected with the outer surface of the limiting strip, the spring is fixedly arranged at the bottom of the pressing block, and the bottom of the spring is fixedly connected with the inner wall of the control cavity.
Preferably, the connecting strip is installed in the both sides of pressing down the piece bottom all rotation, control the both sides slidable mounting of chamber diapire has the latch, the bottom of connecting strip is connected with the top rotation of latch, the draw-in groove has been seted up to the internal surface of support ring, the surface and the internal surface swing joint of draw-in groove.
When the paddle is damaged and needs to be replaced, the pressing block is pressed downwards firstly, the limiting bar slides in the limiting groove on the extending column when the inside of the pressing block rotates, under the extrusion of the spring, the limiting bar moves to the bending position of the top from the bending position of the bottom plate of the limiting groove, the pressing block moves upwards and is hooked by the limiting bar, meanwhile, the clamping teeth can be pulled away from the clamping groove inwards through the connecting bar, the supporting ring and the paddle can be taken down for replacement, then the pressing block is pressed again, the limiting bar moves to the bending position of the bottom from the bending position of the top of the limiting groove, the pressing block is hooked through the limiting bar under the extrusion of the spring, and meanwhile, the clamping teeth enter the clamping groove to fix the supporting ring and the paddle on the transmission shaft under the pushing of the connecting bar, so that the paddle can be replaced and installed more conveniently when damaged, and meanwhile, the stability after the paddle is installed is kept, and the paddle is more convenient to use.
Compared with the prior art, the invention has the beneficial effects that:
1. The evaporation through annular case is by liquid boiling vaporization, make sealing ring top gas by the extrusion, promote the slider and upwards remove on the spliced pole, make No. one drive wheel remove to less radius department from the great radius of No. one round platform gradually, no. two drive wheels remove to great radius department from less radius department of No. two round platforms gradually, through control transmission ratio, make paddle pivoted speed follow the rising of inside temperature and descend gradually, thereby make unmanned aerial vehicle also descend gradually at aerial height, can be under the circumstances that unmanned aerial vehicle is inside to generate heat, automatically reduced unmanned aerial vehicle's height when aerial, and then reduce unmanned aerial vehicle's loss when taking place the phenomenon of frying, the practicality of unmanned aerial vehicle when using is improved.
2. Through the one end of No. two gasbag is carried the contact and is moved, when contact and resistance wire contact and intercommunication circuit, the luminance takes place for the warning light, along with the rising of temperature, no. two gasbag further extends, make the length of the resistance wire of contact intercommunication little gradually, thereby make the resistance in the circuit diminish, make the luminance of warning light also constantly increase, make unmanned aerial vehicle inside when generating heat, make the warning light constantly lighten along with the rising of temperature voluntarily, cooperate the decline of unmanned aerial vehicle height to carry out effective warning effect to the user, make the staff can make the response according to different circumstances fast, give the user a certain process time.
3. Through pressing the briquetting, make spacing inside the spacing groove slide, under the extrusion of spring, make spacing in two tortuous departments of spacing groove remove and hook the briquetting to through the joint between connecting strip control latch and the draw-in groove, make the paddle change and install that can be more convenient when taking place to damage, still keep its stability after the installation simultaneously, it is more convenient to use.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic longitudinal cross-sectional view of the internal structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is a partial schematic view of the drive shaft and support ring inner structure of the present invention;
FIG. 5 is a perspective view of the outer structure of the extension column of the present invention;
fig. 6 is an enlarged view of the structure at B in fig. 2.
In the figure: the device comprises a main body 1, a support rod 2, a placing cavity 3, a transmission cavity 4, a motor 5, a power shaft 6, a round table 7, a round table 8, a transmission shaft 9, a support ring 10, a blade 11, a rotary column 12, a transmission wheel 13, a transmission wheel 14, a sliding bar 15, a limit frame 16, a ring-shaped box 17, a seal ring 18, an air outlet pipe 19, an air bag 20, a fixed column 21, a hollow groove 22, a resistance wire 23, a communication pipe 24, an air bag 25, a contact 26, a warning lamp 27, a control cavity 28, an extension column 29, a pressing block 30, a limit groove 31, a limit bar 32, a spring 33, a connecting bar 34, a latch 35 and a clamping groove 36.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention solves the problems that the height cannot be automatically reduced due to heat generated in the prior unmanned aerial vehicle in the use process, and large loss is easily caused by direct falling from high altitude by providing the multi-rotor automatic control unmanned aerial vehicle; the unmanned aerial vehicle can not effectively display the internal temperature, and users can not quickly judge according to different conditions and effectively treat the internal temperature;
The technical scheme in the embodiment of the invention aims to solve the technical problems, and the overall thought is as follows: the transmission ratio of the motor and the paddles is controlled through temperature change, so that the rotating speed of the paddles gradually decreases along with the increase of the internal temperature, the height of the unmanned aerial vehicle in the air also gradually decreases, the height of the unmanned aerial vehicle in the air can be automatically reduced under the condition that the unmanned aerial vehicle generates heat, and compared with the existing unmanned aerial vehicle, the unmanned aerial vehicle can reduce loss when the unmanned aerial vehicle has the phenomenon of frying; the length of contact between the contact and the resistance wire is controlled, so that the warning lamp is automatically lightened along with the rising of the temperature when the interior of the unmanned aerial vehicle heats, and the warning lamp is matched with the falling of the height of the unmanned aerial vehicle to perform effective warning effect on a user, so that the worker can quickly react according to different conditions, and a certain treatment time is given to the user;
referring to fig. 1 to 6, the present invention provides a multi-rotor automatic control unmanned aerial vehicle, which has the following technical scheme:
The utility model provides a many rotors automatic control unmanned aerial vehicle, including the host computer body 1, the bracing piece 2, fixed mounting is around host computer body 1, place chamber 3, set up in the inside of host computer body 1, transmission chamber 4, set up in the inside of bracing piece 2, place the equal fixed mounting in periphery of chamber 3 inside, the output fixed mounting of motor 5 has power shaft 6, the one end of power shaft 6 runs through host computer body 1 and bracing piece 2 in proper order and extends to the inside of bracing piece 2, one side rotation in transmission chamber 4 installs first round platform 7, the top rotation in transmission chamber 4 installs second round platform 8, one end and one side fixed connection of first round platform 7 of power shaft 6, the top fixed mounting of second round platform 8 has transmission shaft 9, the top movable mounting of transmission shaft 9 has supporting ring 10, the surface fixed mounting of supporting ring 10 has paddle 11, the inside rotation of transmission chamber 4 installs spliced pole 12, the outer surface of the rotary column 12 is slidably provided with a first driving wheel 13, the outer surface of the rotary column 12 is slidably provided with a second driving wheel 14 above the first driving wheel 13, the inside of the driving cavity 4 is slidably provided with a sliding bar 15, the top and the bottom of one side of the sliding bar 15 are fixedly provided with a limiting frame 16, the inner surface of the top limiting frame 16 is contacted with the outer surface of the second driving wheel 14, the inner surface of the bottom limiting frame 16 is contacted with the outer surface of the first driving wheel 13, the outer surface of the first driving wheel 13 is in driving connection with the outer surface of the first round table 7, the outer surface of the second driving wheel 14 is in driving connection with the outer surface of the second round table 8, the inside of the placing cavity 3 is fixedly provided with a ring-shaped box 17, the inside of the ring-shaped box 17 is filled with evaporating liquid, the inside of the ring-shaped box 17 is slidably provided with a sealing ring 18, the periphery of the ring-shaped box 17 is communicated with an air outlet pipe 19, one end of the air outlet pipe 19 sequentially penetrates through the main body 1 and the support rod 2 and extends to the inside of the transmission cavity 4, one end of the air outlet pipe 19 is fixedly provided with a first air bag 20, and the top of the first air bag 20 is fixedly connected with the bottom of the sliding strip 15.
When the heat in the unmanned aerial vehicle is higher, can make the inside evaporation liquid boiling vaporization of annular case 17, the volume increases, promote sealing ring 18 upward movement, extrude sealing ring 18 top gas, make gas get into the inside of No. one gasbag 20 and No. two gasbag 25 respectively through outlet duct 19 and communicating pipe 24, no. one gasbag 20 can take place to extend when being washed by gas, promote slider 15 and upwards move on rotating column 12, and carry No. one drive wheel 13 and No. two drive wheels 14 to remove simultaneously through spacing frame 16, along with the rising of temperature, gas gets into No. one gasbag 20 also constantly increases, make No. one drive wheel 13 remove to less radius department gradually from No. 7 of round platform, no. two drive wheels 14 gradually remove to less radius department from No. 8 of round platform, through control transmission ratio, make paddle 11 pivoted speed gradually decline along with the rising of inside temperature, thereby make unmanned aerial vehicle's height also gradually decline in the sky, can reduce unmanned aerial vehicle's height in the sky under the circumstances that the time of generating heat, and then reduce unmanned aerial vehicle's the practicality loss when the unmanned aerial vehicle takes place in the time of improvement.
As an embodiment of the present invention, referring to fig. 2 and 6, a fixing column 21 is fixedly installed in the placement cavity 3, a hollow groove 22 is formed at the top of the fixing column 21, a resistance wire 23 is fixedly installed on the inner wall of the hollow groove 22, a communicating pipe 24 is communicated with the outer surface of the annular box 17, a second air bag 25 is fixedly installed at one end of the communicating pipe 24, a contact 26 is fixedly installed at the bottom of the second air bag 25, the contact 26 is in contact fit with the resistance wire 23, a warning lamp 27 is fixedly installed at the bottom of the main body 1, the bottom end of the resistance wire 23 is electrically connected with one electrode of the warning lamp 27 through a wire, and the contact 26 is electrically connected with the other electrode of the warning lamp 27 through the wire.
The gas inside the second airbag 25 can also cause the second airbag 25 to extend, one end of the second airbag 25 is provided with a contact 26 to contact with the resistance wire 23 and communicate with a circuit, so that the warning lamp 27 has brightness, the length of the resistance wire 23 communicated with the contact 26 is gradually reduced along with the rising of the temperature, the resistance in the circuit is reduced, the brightness of the warning lamp 27 is continuously increased, the warning lamp 27 is automatically lightened along with the rising of the temperature when the unmanned aerial vehicle is heated, and the effective warning effect is carried out on a user by matching with the falling of the height of the unmanned aerial vehicle, so that a certain reaction time is given to the user.
As an embodiment of the present invention, referring to fig. 2, 4 and 5, a control cavity 28 is opened in the inside of the transmission shaft 9, an extension column 29 is fixedly installed in the inside of the control cavity 28, a pressing block 30 is slidably installed on the outer surface of the extension column 29, the top of the pressing block 30 penetrates through the transmission shaft 9 and extends to the outside of the transmission shaft 9, a limit groove 31 is opened on the front surface of the extension column 29, a limit bar 32 is rotatably installed in the inside of the pressing block 30, the inner surface of the limit groove 31 is slidably connected with the outer surface of the limit bar 32, a spring 33 is fixedly installed at the bottom of the pressing block 30, the bottom of the spring 33 is fixedly connected with the inner wall of the control cavity 28, connecting bars 34 are rotatably installed at both sides of the bottom of the pressing block 30, clamping teeth 35 are rotatably installed at both sides of the bottom wall of the control cavity 28, the bottom of the connecting bars 34 are rotatably connected with the top of the clamping teeth 35, a clamping groove 36 is opened on the inner surface of the support ring 10, and the outer surface of the clamping teeth 35 are movably connected with the inner surface of the clamping groove 36.
When the blade 11 is damaged and needs to be replaced, the pressing block 30 is pressed downwards firstly, the limiting strip 32 slides in the limiting groove 31 on the extending column 29 while rotating in the pressing block 30, under the extrusion of the spring 33, the limiting strip 32 moves to the bending position at the top from the bending position of the bottom plate of the limiting groove 31, the pressing block 30 moves upwards and is hooked by the limiting strip 32, meanwhile, the clamping tooth 35 can be pulled inwards to leave the clamping groove 36 through the connecting strip 34, the supporting ring 10 and the blade 11 can be removed and replaced, then the pressing block 30 is pressed again, the limiting strip 32 moves from the bending position at the top of the limiting groove 31 to the bending position at the bottom, the pressing block 30 is hooked through the limiting strip 32 under the extrusion of the spring 33, and meanwhile, the clamping tooth 35 enters the clamping groove 36 to fix the supporting ring 10 and the blade 11 on the transmission shaft 9 under the pushing of the connecting strip 34, so that the blade 11 can be replaced and installed more conveniently when damaged, and meanwhile, the stability after the blade 11 is installed is kept, and the blade is used more conveniently.
Working principle: firstly, when a worker uses the unmanned aerial vehicle, four motors 5 are started to drive a power shaft 6 to rotate and drive a first round platform 7 to rotate, the first round platform 7 drives a first driving wheel 13 to rotate, grooves on the inner surfaces of the first driving wheel 13 and a second driving wheel 14 and protrusions on a rotating column 12 drive the first driving wheel 13 to rotate through the rotating column 12, the second driving wheel 14 drives a second round platform 8 to rotate, blades 11 on a supporting ring 10 are driven by a transmission shaft 9 to rotate, then the unmanned aerial vehicle is lifted off and flies, and when the unmanned aerial vehicle flies, internal elements and the motors 5 generate heat, When the internal heat is higher, the evaporation liquid in the annular box 17 boils and vaporizes (the evaporation liquid can select methanol, dimethylbenzene, mercury, alcohol and the like with better expansion coefficient and contraction coefficient), the volume is increased, the sealing ring 18 is pushed to move upwards, the gas above the sealing ring 18 is extruded, the gas enters the first airbag 20 and the second airbag 25 respectively through the gas outlet pipe 19 and the communicating pipe 24, the first airbag 20 extends when being flushed by the gas, the sliding strip 15 is pushed to move upwards on the rotary column 12, the first driving wheel 13 and the second driving wheel 14 are simultaneously moved through the limiting frame 16, and the temperature rises, The air enters the first air bag 20 and is continuously increased, the first driving wheel 13 is gradually moved from the larger radius of the first round table 7 to the smaller radius, the second driving wheel 14 is gradually moved from the smaller radius of the second round table 8 to the larger radius, the rotating speed of the blade 11 is gradually reduced along with the rising of the internal temperature by controlling the transmission ratio, the air level of the unmanned aerial vehicle is gradually reduced, the air entering the second air bag 25 also causes the second air bag 25 to extend, the contact 26 is contacted with the resistance wire 23 and communicated with a circuit in the process of moving one end of the second air bag 25 with the contact 26, the warning lamp 27 generates brightness, With the rise of temperature, the second air bag 25 further extends to ensure that the length of the resistance wire 23 communicated with the contact 26 is gradually reduced, so that the resistance in a circuit is reduced, the brightness of the warning lamp 27 is also continuously increased, when the temperature in the main body 1 is normal, the evaporating liquid is condensed, the volume is reduced, the sealing ring 18 is restored downwards, the air in the first air bag 20 and the second air bag 25 is pumped back into the annular box 17, the first air bag 20 is contracted to ensure that the sliding strip 15 returns to the original position through the limit frame 16 with the first driving wheel 13 and the second driving wheel 14, the second air bag 25 is contracted simultaneously with the contact 26, When the blade 11 is damaged and needs to be replaced, the pressing block 30 is pressed downwards, the limit bar 32 slides in the limit groove 31 on the extending column 29 while rotating in the pressing block 30, the limit bar 32 moves from the bending position of the bottom plate of the limit groove 31 to the bending position of the top under the extrusion of the spring 33, the pressing block 30 moves upwards and is hooked by the limit bar 32, meanwhile, the latch 35 is pulled inwards to leave the clamping groove 36 through the connecting bar 34, the supporting ring 10 and the blade 11 can be removed and replaced, then the pressing block 30 is pressed again, the limit bar 32 moves from the bending position of the top of the limit groove 31 to the bending position of the bottom, the pressing block 30 is hooked by the limit bar 32 under the extrusion of the spring 33, simultaneously, the latch 35 is driven by the connecting strip 34 to enter the clamping groove 36 to fix the support ring 10 and the blade 11 on the transmission shaft 9.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551516.XA CN114852352B (en) | 2022-05-18 | 2022-05-18 | A multi-rotor automatic control drone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551516.XA CN114852352B (en) | 2022-05-18 | 2022-05-18 | A multi-rotor automatic control drone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114852352A CN114852352A (en) | 2022-08-05 |
| CN114852352B true CN114852352B (en) | 2024-11-26 |
Family
ID=82639581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210551516.XA Active CN114852352B (en) | 2022-05-18 | 2022-05-18 | A multi-rotor automatic control drone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114852352B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115585184B (en) * | 2022-11-03 | 2024-08-02 | 贵州电网有限责任公司 | Early warning screw for displaying power grid line thermal defects |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206990060U (en) * | 2017-05-27 | 2018-02-09 | 青岛锐擎航空科技有限公司 | A kind of decoction dosage warning mechanism of plant protection unmanned plane |
| CN213748804U (en) * | 2020-11-12 | 2021-07-20 | 中国人民武装警察部队海警学院 | Warship cabin temperature detection alarm device |
| CN113665784A (en) * | 2021-07-19 | 2021-11-19 | 杭州骁浪科技有限公司 | Based on unmanned aerial vehicle wing rotary lubrication device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB472412A (en) * | 1935-03-29 | 1937-09-23 | Air Equipment | Improvements in or relating to power plant for use on aircraft |
| US20030042357A1 (en) * | 2001-08-31 | 2003-03-06 | Van Cor Dale E. | Transmission system |
| US7011600B2 (en) * | 2003-02-28 | 2006-03-14 | Fallbrook Technologies Inc. | Continuously variable transmission |
| CN211281503U (en) * | 2019-12-23 | 2020-08-18 | 南京工业职业技术学院 | A high-altitude unmanned aerial vehicle forced landing auxiliary device |
| CN112357072A (en) * | 2020-11-06 | 2021-02-12 | 武汉鸟瞰天下科技有限公司 | Multi-rotor unmanned aerial vehicle |
| CN114104277B (en) * | 2021-12-03 | 2024-02-27 | 西北工业大学 | An improved multi-rotor helicopter with airbags |
| CN114229000A (en) * | 2022-01-27 | 2022-03-25 | 南京井一科技有限公司 | Police unmanned aerial vehicle with high-efficient heat dissipation function |
-
2022
- 2022-05-18 CN CN202210551516.XA patent/CN114852352B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206990060U (en) * | 2017-05-27 | 2018-02-09 | 青岛锐擎航空科技有限公司 | A kind of decoction dosage warning mechanism of plant protection unmanned plane |
| CN213748804U (en) * | 2020-11-12 | 2021-07-20 | 中国人民武装警察部队海警学院 | Warship cabin temperature detection alarm device |
| CN113665784A (en) * | 2021-07-19 | 2021-11-19 | 杭州骁浪科技有限公司 | Based on unmanned aerial vehicle wing rotary lubrication device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114852352A (en) | 2022-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114852352B (en) | A multi-rotor automatic control drone | |
| CN209852596U (en) | Pneumatic heat abstractor for unmanned aerial vehicle | |
| CN106246469A (en) | One can self-traveling wind power supply robot | |
| CN110962559B (en) | Temperature adjustable device for power system of electric automobile | |
| CN112477536A (en) | Rotor structure of triphibian unmanned aerial vehicle | |
| CN111637073B (en) | Numerical control fan convenient to adjust wind-force gear | |
| CN119372679A (en) | An electrolytic reactor for preparing pentane | |
| CN219077524U (en) | Unmanned aerial vehicle standby power system | |
| CN118405280A (en) | Air cushion type amphibious unmanned aerial vehicle | |
| CN112003136A (en) | Portable low-voltage cabinet that radiating effect is good | |
| CN217107499U (en) | Portable novel axial fan | |
| CN110260574B (en) | Artificial snow making equipment | |
| CN214039348U (en) | Circulation oven air guide structure capable of avoiding turbulence | |
| CN212164292U (en) | Road greening trimming means for municipal works | |
| CN109000443A (en) | A kind of drying corps device of multidirectional diffusion thermal current | |
| CN219993820U (en) | Long-acting starting system of gas engine | |
| CN112623218A (en) | Unmanned aerial vehicle for making a video recording that possesses auxiliary power | |
| CN214451884U (en) | A kind of cooling device applied to model aircraft unmanned aerial vehicle | |
| CN219395324U (en) | Cabinet for computing server | |
| CN215399357U (en) | Remote control unmanned aerial vehicle based on zigBee | |
| CN217824552U (en) | Cooling device for dust removing equipment | |
| CN218750334U (en) | Unmanned aerial vehicle independently parks wireless charging device | |
| CN208010919U (en) | A kind of combined sealed mechanism of external floating roof tank | |
| CN223357349U (en) | A hydraulic lifting integral sampling platform device for chemical equipment | |
| CN218271438U (en) | A kind of multi-layer soil collection equipment for soil science |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Weiying Inventor after: Yan Mingwei Inventor after: Deng Xu Inventor after: Wang Zilu Inventor after: Li Xueping Inventor before: Wang Zilu Inventor before: Li Xueping |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241205 Address after: 3rd Floor, No. 76-10 Hanshui Road, Nangang Concentration District, Economic Development Zone, Harbin City, Heilongjiang Province, 150000 RMB Patentee after: Information Communication Company, State Grid Heilongjiang Electric Power Co. Country or region after: China Patentee after: STATE GRID CORPORATION OF CHINA Address before: 518000 Room 502, building 6, Tianyuan community, No. 27, Longxin Road, Pingshan District, Shenzhen, Guangdong Province Patentee before: Wang Zilu Country or region before: China |
|
| TR01 | Transfer of patent right |