CN114852352A - Many rotors automatic control unmanned aerial vehicle - Google Patents
Many rotors automatic control unmanned aerial vehicle Download PDFInfo
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- CN114852352A CN114852352A CN202210551516.XA CN202210551516A CN114852352A CN 114852352 A CN114852352 A CN 114852352A CN 202210551516 A CN202210551516 A CN 202210551516A CN 114852352 A CN114852352 A CN 114852352A
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- unmanned aerial
- transmission
- aerial vehicle
- automatic control
- rotor automatic
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- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000001704 evaporation Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims 1
- 238000009835 boiling Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 7
- 230000000630 rising effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
Classifications
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- 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
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- 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
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- 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
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- 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 machine body, supporting rods, a placing cavity, a transmission cavity and motors, wherein the supporting rods are fixedly arranged on the periphery of the main machine body, the placing cavity is arranged in the main machine body, the transmission cavity is arranged in the supporting rods, and the periphery of the inside of the placing cavity is fixedly provided with the motors. According to the invention, the evaporation in the annular box is vaporized by the boiling of liquid, so that the gas above the sealing ring is extruded, the sliding strip is pushed to move upwards on the rotating column, the first transmission wheel moves from a larger radius to a smaller radius of the first round table, the second transmission wheel moves from a smaller radius of the second round table to a larger radius, the rotating speed of the paddle is gradually reduced along with the rise of the internal temperature, the height of the unmanned aerial vehicle in the air is also gradually reduced, 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 the loss of the unmanned aerial vehicle in the case of explosion is further 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 does not refer to and does not carry the aircraft that operating personnel can fly independently or the remote control is driven, and many rotor unmanned aerial vehicle are a special unmanned helicopter that has three and more rotor shafts. It is rotated by a motor on each shaft, driving the rotor, thereby generating lift. The collective pitch of the rotors is fixed and not variable as in a typical helicopter. The single-shaft propelling force can be changed by changing the relative rotating speed between different rotors, so that the running track of the aircraft is controlled;
in the using process of the unmanned aerial vehicle, a large amount of heat can be generated by internal elements and a motor, the internal space of the general unmanned aerial vehicle is small, an integrated heat dissipation device cannot be arranged, the internal temperature of the unmanned aerial vehicle can be continuously raised when the unmanned aerial vehicle is used for a long time, the phenomenon of automatic shutdown occurs, the unmanned aerial vehicle can directly fall from the high altitude, serious loss is generated, and a changeable warning device is not arranged, so that a worker cannot effectively judge the internal temperature of the unmanned aerial vehicle, and cannot quickly respond according to different conditions;
therefore, a 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 of the existing unmanned aerial vehicle cannot be automatically reduced due to heat generated inside the unmanned aerial vehicle in the using process, and the existing unmanned aerial vehicle is easy to cause great loss due to direct falling from high altitude; the unmanned aerial vehicle can not effectively display the internal temperature, and users can not rapidly judge and effectively process measures according to different conditions;
in order to achieve the purpose, the invention provides the following technical scheme:
a multi-rotor automatic control unmanned aerial vehicle comprises a main machine body, supporting rods, a placing cavity, a transmission cavity, a motor, a power shaft, a transmission shaft, a supporting rod, a rotating column, a power shaft, a transmission shaft, a power shaft and a power shaft, wherein the supporting rod is fixedly arranged on the periphery of the main machine body, the placing cavity is fixedly provided with the motor, the output end of the motor is fixedly provided with the power shaft, one end of the power shaft sequentially penetrates through the main machine body and the supporting rod and extends into the supporting rod, one side of the interior of the transmission cavity is rotatably provided with the first round platform, the top of the second round platform is fixedly connected with the first round platform, the top of the transmission shaft is movably provided with the supporting ring, the outer surface of the supporting ring is fixedly provided with blades, the interior of the transmission cavity is rotatably provided with the rotating column, the outer surface slidable mounting who rotates the post has the drive wheel No. one, the surface of rotation post and the top slidable mounting who is located the drive wheel have the drive wheel No. two, the inside slidable mounting in transmission chamber has the sliding strip, the equal fixed mounting in top and the bottom of sliding strip one side has spacing frame.
Preferably, the inner surface of the limiting frame at the top is in contact with the outer surface of the second transmission wheel, the inner surface of the limiting frame at the bottom is in contact with the outer surface of the first transmission wheel, the outer surface of the first transmission wheel is in transmission connection with the outer surface of the first round table, and the outer surface of the second transmission wheel is in transmission connection with the outer surface of the second round table.
Preferably, the inside of the placing cavity is fixedly provided with an annular box, the inside of the annular box is filled with evaporating liquid, the inside of the annular box is slidably provided with a sealing ring, and the periphery of the annular box is communicated with an air outlet pipe.
Preferably, the one end of outlet duct runs through the main engine body and bracing piece in proper order and extends to the inside in transmission chamber, the one end fixed mounting of outlet duct has an gasbag, the top of a gasbag and the bottom fixed connection of sliding strip.
Acetone is filled in the annular box and below the sealing ring, the boiling point of the acetone is 56 degrees, when the heat in the unmanned aerial vehicle is high, evaporated liquid in the annular box can be boiled and vaporized, the volume of the evaporated liquid is increased, the sealing ring is pushed to move upwards, gas above the sealing ring is extruded, the gas enters the first air bag and the second air bag through the gas outlet pipe and the communicating pipe respectively, the first air bag extends when being flushed by the gas, the sliding strip is pushed to move upwards on the rotating column, the first driving wheel and the second driving wheel are driven to move simultaneously through the limiting frame, the gas enters the first air bag and is increased continuously along with the increase of the temperature, the first driving wheel moves from the larger radius of the first circular table to the smaller radius of the second circular table, the second driving wheel moves from the smaller radius of the second circular table to the larger radius of the second circular table, and the rotating speed of the paddle gradually decreases along with the increase of the internal temperature by controlling the transmission ratio, thereby make unmanned aerial vehicle also descend gradually at aerial height, can be under the inside condition of generating heat of unmanned aerial vehicle, the automatic height that reduces unmanned aerial vehicle when aerial, and then reduce the loss of unmanned aerial vehicle when taking place to explode the quick-witted phenomenon, improve the practicality of unmanned aerial vehicle when using.
Preferably, a fixing column is fixedly mounted inside the placing cavity, a hollow groove is formed in the top of the fixing column, and a resistance wire is fixedly mounted on the inner wall of the hollow groove.
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, a warning lamp is fixedly mounted at the bottom of the main machine body, the bottom end of the resistance wire is electrically connected with one electrode of the warning lamp through a lead, and the contact is electrically connected with the other electrode of the warning lamp through a lead.
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 taking the in-process that the contact removed, contact and resistance wire contact and circular circuit, make the warning light take place luminance, along with the rising of temperature, No. two further extensions of gasbag, the length of the resistance wire that makes the contact intercommunication is few 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 brighten along with the rising of temperature automatically, the decline of cooperation unmanned aerial vehicle height carries out effective warning effect to the user of service, give the certain reaction time of user of service.
Preferably, the control chamber has been seted up to the inside of transmission shaft, the inside fixed mounting in control chamber has the extension post, the surface slidable mounting who extends the post has a pressure piece, the top of pressing the piece runs through the transmission shaft and extends to the outside of transmission shaft.
Preferably, the front of the extension column is provided with a limiting groove, the internal rotation of the pressing block is provided with a limiting strip, the inner surface of the limiting groove is connected with the outer surface of the limiting strip in a sliding manner, the bottom of the pressing block is fixedly provided with a spring, and the bottom of the spring is fixedly connected with the inner wall of the control cavity.
Preferably, the connecting strips are rotatably arranged on two sides of the bottom of the pressing block, the clamping teeth are slidably arranged on two sides of the bottom wall of the control cavity, the bottom of the connecting strip is rotatably connected with the tops of the clamping teeth, the clamping groove is formed in the inner surface of the support ring, and the outer surface of each clamping tooth is movably connected with the inner surface of the clamping groove.
When the paddle is damaged and needs to be replaced, the pressing block is pressed downwards, the limiting strip slides in the limiting groove on the extension column while rotating in the pressing block, under the extrusion of the spring, the limiting strip moves from the zigzag position of the limiting groove bottom plate to the zigzag position of the top part, the pressing block moves upwards and is hooked by the limiting strip, and meanwhile, the latch is pulled inwards to leave the clamping groove through the connecting strip, the supporting ring and the paddle can be taken down and replaced, then the pressing block is pressed again, the limiting strip moves from the zigzag position at the top of the limiting groove to the zigzag position at the bottom, and the pressing block is hooked through the limiting strip under the extrusion of the spring, simultaneously make the latch get into the draw-in groove under the promotion of connecting strip and fix support ring and paddle on the transmission shaft, make the paddle can more convenient change and installation when taking place to damage, still keep its stability after the installation simultaneously, it is more convenient to use.
Compared with the prior art, the invention has the beneficial effects that:
1. through the evaporation of annular incasement portion by liquid boiling vaporization, make sealing ring top gas extruded, promote the slider and upwards remove on the rotation post, make the drive wheel remove less radius department from the great radius of a round platform gradually, No. two the drive wheel removes great radius department from the less radius of No. two round platforms gradually, through control transmission ratio, make paddle pivoted speed descend gradually along with the rising of inside temperature, thereby make unmanned aerial vehicle also descend gradually at aerial height, can be under the inside circumstances of generating heat of unmanned aerial vehicle, automatically reduce the height of unmanned aerial vehicle when aerial vehicle is aerial, and then reduce the loss of unmanned aerial vehicle when taking place to explode the quick-witted phenomenon, improve the practicality of unmanned aerial vehicle when using.
2. One end through No. two gasbags takes the contact to remove, when contact and resistance wire contact and circular telegram circuit, the luminance takes place for the warning light, along with the rising of temperature, No. two further extensions of gasbag, the length of the resistance wire that makes the contact intercommunication is few 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, automatically make the warning light constantly brighten along with the rising of temperature, the decline of cooperation unmanned aerial vehicle height carries out effective warning effect to the user of service, make the staff can react according to the not identical condition fast, give the certain processing time of user of service.
3. Through pressing down the pressing block, make spacing slip at the spacing inslot portion, under the extrusion of spring, make spacing move and will press down the pressing block to hook in the tortuous department of spacing groove two to through the joint between connecting strip control latch and the draw-in groove, make the paddle can be more convenient change and installation 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 construction of the present invention;
FIG. 2 is a longitudinal sectional view showing the internal structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a partial schematic view of the internal structure of the drive shaft and support ring of the present invention;
FIG. 5 is a perspective view showing the external 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 automatic air bag type air bag lifting device comprises a main machine body 1, a supporting rod 2, a placement cavity 3, a transmission cavity 4, a motor 5, a power shaft 6, a circular truncated cone 7I, a circular truncated cone 8 II, a transmission shaft 9, a support ring 10, a paddle 11, a rotating column 12, a transmission wheel 13I, a transmission wheel 14 II, a sliding strip 15, a limiting frame 16, a ring-shaped box 17, a sealing ring 18, an air outlet pipe 19, an air bag 20I, a fixed column 21, a hollow groove 22, a resistance wire 23, a communicating pipe 24, an air bag 25 II, a contact 26, a warning lamp 27, a control cavity 28, an extension column 29, a pressing block 30, a limiting groove 31, a limiting strip 32, a spring 33, a connecting strip 34, a latch 35 and a latch 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a multi-rotor automatic control unmanned aerial vehicle, and solves the problems that the height of the existing unmanned aerial vehicle cannot be automatically reduced due to heat generated inside the unmanned aerial vehicle in the using process, and the existing unmanned aerial vehicle is easy to cause great loss due to direct falling from high altitude; the unmanned aerial vehicle can not effectively display the internal temperature, and users can not rapidly judge and effectively process measures according to different conditions;
in order to solve the technical problems, the technical scheme in the embodiment of the invention has the following general idea: the transmission ratio of the motor and the paddle is controlled through the change of the temperature, so that the rotating speed of the paddle 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 in the interior, and compared with the existing unmanned aerial vehicle, the loss of the unmanned aerial vehicle in the case of explosion can be reduced; by controlling the contact length of the contact terminal and the resistance wire, when the interior of the unmanned aerial vehicle generates heat, the warning lamp is automatically and continuously lightened along with the rise of the temperature, and the height of the unmanned aerial vehicle is matched with the decline of the height of the unmanned aerial vehicle to effectively warn users, so that the working personnel can quickly respond according to different conditions and give the users certain processing time;
referring to fig. 1 to 6, the present invention provides a multi-rotor automatic control unmanned aerial vehicle, which has the following technical scheme:
a multi-rotor automatic control unmanned aerial vehicle comprises a main body 1, a supporting rod 2, a placing cavity 3, a transmission cavity 4, a motor 5, a power shaft 6, a transmission shaft 9, a supporting ring 10, blades 11, a rotating column 12, a rotating shaft 4, a rotating shaft supporting ring 10, a rotating shaft supporting ring 11, a rotating column 12, a rotating shaft driving mechanism and a rotating shaft driving mechanism, wherein the supporting ring 10 is movably arranged at the top of the transmission shaft 9, the blades 11 are fixedly arranged on the outer surface of the supporting ring 10, the rotating column 12 is rotatably arranged in the transmission cavity 4, a first driving wheel 13 is slidably mounted on the outer surface of the rotating column 12, a second driving wheel 14 is slidably mounted on the outer surface of the rotating column 12 and above the first driving wheel 13, a sliding strip 15 is slidably mounted inside the driving cavity 4, a limiting frame 16 is fixedly mounted at the top and the bottom of one side of the sliding strip 15, the inner surface of the limiting frame 16 at the top is in contact with the outer surface of the second driving wheel 14, the inner surface of the limiting frame 16 at the bottom is in contact with the outer surface of the first driving wheel 13, the outer surface of the first driving wheel 13 is in transmission connection with the outer surface of the first round platform 7, the outer surface of the second driving wheel 14 is in transmission connection with the outer surface of the second round platform 8, a ring-shaped box 17 is fixedly mounted inside the placing cavity 3, evaporated liquid is filled inside the ring-shaped box 17, a sealing ring 18 is slidably mounted inside the ring-shaped box 17, and air outlet pipes 19 are communicated around the ring-shaped box 17, one end of the air outlet pipe 19 penetrates through the main machine body 1 and the support rod 2 in sequence 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 high, the evaporated liquid in the annular box 17 is boiled and vaporized, 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 through the gas outlet pipe 19 and the communicating pipe 24 respectively, the first airbag 20 extends when being flushed by the gas, the sliding strip 15 is pushed to move upwards on the rotating column 12, the first driving wheel 13 and the second driving wheel 14 are driven to move simultaneously through the limiting frame 16, the gas enters the first airbag 20 and is increased continuously along with the increase of the temperature, the first driving wheel 13 gradually moves from the larger radius of the first round platform 7 to the smaller radius, the second driving wheel 14 gradually moves from the smaller radius of the second round platform 8 to the larger radius, and the rotating speed of the paddle 11 gradually decreases along with the increase of the internal temperature by controlling the transmission ratio, thereby make unmanned aerial vehicle also descend gradually at aerial height, can be under the inside condition of generating heat of unmanned aerial vehicle, the automatic height that reduces unmanned aerial vehicle when aerial, and then reduce the loss of unmanned aerial vehicle when taking place to explode the quick-witted phenomenon, improve the practicality of unmanned aerial vehicle when using.
As an embodiment of the present invention, referring to fig. 2 and 6, a fixed column 21 is fixedly installed inside the placing cavity 3, a hollow groove 22 is formed at the top of the fixed column 21, a resistance wire 23 is fixedly installed on the inner wall of the hollow groove 22, a communication pipe 24 is communicated with the outer surface of the loop-shaped box 17, a second airbag 25 is fixedly installed at one end of the communication pipe 24, a contact 26 is fixedly installed at the bottom of the second airbag 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 lead, and the contact 26 is electrically connected with the other electrode of the warning lamp 27 through a lead.
Get into the inside gas of No. two gasbags 25, also can make No. two gasbags 25 take place to extend, the in-process that is taking contact 26 to remove at the one end of No. two gasbags 25, contact 26 and resistance wire 23 contact and circular telegram circuit, make warning light 27 take place luminance, along with the rising of temperature, No. two further extensions of gasbag 25, the length that makes resistance wire 23 of contact 26 intercommunication is few gradually, thereby make the resistance in the circuit diminish, make warning light 27's luminance also constantly increase, make unmanned aerial vehicle inside when generating heat, automatic make warning light 27 constantly brighten along with the rising of temperature, the decline of cooperation unmanned aerial vehicle height carries out effective warning effect to the user of service, give user of service's personnel certain reaction time.
As an embodiment of the present invention, referring to fig. 2, 4 and 5, a control cavity 28 is formed inside a transmission shaft 9, an extension column 29 is fixedly installed inside the control cavity 28, a pressing block 30 is slidably installed on an outer surface of the extension column 29, a top of the pressing block 30 penetrates through the transmission shaft 9 and extends to an outside of the transmission shaft 9, a limiting groove 31 is formed on a front surface of the extension column 29, a limiting bar 32 is rotatably installed inside the pressing block 30, an inner surface of the limiting groove 31 is slidably connected with an outer surface of the limiting bar 32, a spring 33 is fixedly installed at a bottom of the pressing block 30, a bottom of the spring 33 is fixedly connected with an inner wall of the control cavity 28, connecting bars 34 are rotatably installed at both sides of the bottom of the pressing block 30, latch teeth 35 are slidably installed at both sides of a bottom wall of the control cavity 28, a bottom of the connecting bars 34 is rotatably connected with a top of the latch teeth 35, a clamping groove 36 is formed on an inner surface of a support ring 10, the outer surface of the latch 35 is movably connected with the inner surface of the slot 36.
When the blade 11 is damaged and needs to be replaced, the pressing block 30 is pressed downwards, the limiting strip 32 slides in the limiting groove 31 on the extension column 29 while rotating in the pressing block 30, under the extrusion of the spring 33, the limiting strip 32 moves from the bottom plate zigzag position of the limiting groove 31 to the zigzag position at the top, the pressing block 30 moves upwards and is hooked by the limiting strip 32, meanwhile, the latch 35 is pulled inwards away from the clamping groove 36 through the connecting strip 34, the support ring 10 and the blade 11 can be taken down and replaced, then the pressing block 30 is pressed again, the limiting strip 32 moves from the zigzag position at the top of the limiting groove 31 to the zigzag position at the bottom, the pressing block 30 is hooked through the limiting strip 32 under the extrusion of the spring 33, meanwhile, the latch 35 enters the clamping groove 36 under the pushing of the connecting strip 34 to fix the support ring 10 and the blade 11 on the transmission shaft 9, so that the blade 11 can be replaced and installed more conveniently when damaged, meanwhile, the stability of the device after installation is kept, and the device is more convenient to use.
The working principle is as follows: firstly, when a worker uses the unmanned aerial vehicle, the four motors 5 are started to drive the power shaft 6 to rotate and drive the first round platform 7 to rotate, the first round platform 7 can drive the first driving wheel 13 to rotate, the grooves on the inner surfaces of the first driving wheel 13 and the second driving wheel 14 and the protrusions on the rotating column 12 enable the first driving wheel 13 to drive the second driving wheel 14 to rotate through the rotating column 12, the second driving wheel 14 drives the second round platform 8 to rotate, the blades 11 on the support ring 10 are driven by the transmission shaft 9 to rotate, and then the unmanned aerial vehicle is lifted to fly, when the unmanned aerial vehicle flies, heat can be generated on the internal elements and the motors 5, when the internal heat is high, the evaporated liquid in the ring box 17 can be boiled and vaporized (the evaporated liquid can be methanol, xylene, mercury, alcohol and the like with good expansion coefficient), the volume is increased, and the sealing ring 18 is pushed to move upwards, the air above the sealing ring 18 is extruded, so that the air enters the first air bag 20 and the second air bag 25 through the air outlet pipe 19 and the communicating pipe 24 respectively, when the first air bag 20 is flushed by the air, the first air bag extends to push the sliding strip 15 to move upwards on the rotating column 12, the first driving wheel 13 and the second driving wheel 14 are driven to move simultaneously through the limiting frame 16, the air enters the first air bag 20 and is increased continuously along with the increase of the temperature, the first driving wheel 13 gradually moves to a smaller radius from a larger radius of the first round table 7, the second driving wheel 14 gradually moves to a larger radius from a smaller radius of the second round table 8, the rotating speed of the paddle 11 is gradually reduced along with the increase of the internal temperature by controlling the transmission ratio, the height of the unmanned aerial vehicle in the air is also gradually reduced, the air entering the second air bag 25 also extends the second air bag 25, when one end of the second air bag 25 drives the contact 26 to move, the contact 26 is in contact with the resistance wire 23 and is connected with a circuit, so that the brightness of the warning lamp 27 is generated, the second air bag 25 further extends along with the rise of the temperature, the length of the resistance wire 23 communicated with the contact 26 is gradually reduced, the resistance in the circuit is reduced, the brightness of the warning lamp 27 is continuously increased, after the internal temperature of the main machine body 1 is normal, evaporated liquid is condensed, the volume is reduced, the sealing ring 18 returns to the original position downwards, the gas in the first air bag 20 and the second air bag 25 is pumped back to the inside of the annular box 17, the first air bag 20 contracts, so that the sliding strip 15 drives the first driving wheel 13 and the second driving wheel 14 to return through the limiting frame 16, the second air bag 25 contracts simultaneously, the contact 26 returns to the original position, and when the blade 11 is damaged and needs to be replaced, the pressing block 30 is pressed downwards, spacing strip 32 slides in the inside limiting groove 31 that extends on post 29 when pressing the inside pivoted of piece 30, under the extrusion of spring 33, make spacing strip 32 move to the tortuous department at top from the tortuous department of limiting groove 31 bottom plate, press piece 30 rebound and be hooked by spacing strip 32, can inwards pull latch 35 through connecting strip 34 simultaneously and leave draw-in groove 36, can take off support ring 10 and paddle 11 and change, later press once more pressing piece 30, spacing strip 32 moves to the tortuous department of bottom from the tortuous department at spacing groove 31 top, and hook pressing piece 30 through spacing strip 32 under the extrusion of spring 33, make latch 35 get into draw-in groove 36 and fix support ring 10 and paddle 11 on transmission shaft 9 under the promotion of connecting strip 34 simultaneously.
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 (10)
1. A multi-rotor automatic control unmanned aerial vehicle comprises a main body (1);
the supporting rods (2) are fixedly arranged on the periphery of the main machine body (1);
the placing cavity (3) is arranged in the main machine body (1);
the transmission cavity (4) is arranged in the support rod (2);
the method is characterized in that:
the motor (5) is fixedly mounted on the periphery of the interior of the placement cavity (3), the power shaft (6) is fixedly mounted at the output end of the motor (5), one end of the power shaft (6) sequentially penetrates through the main machine body (1) and the supporting rod (2) and extends into the supporting rod (2), one side of the interior of the transmission cavity (4) is rotatably provided with a first round platform (7), the top of the interior of the transmission cavity (4) is rotatably provided with a second round platform (8), one end of the power shaft (6) is fixedly connected with one side of the first round platform (7), the top of the second round platform (8) is fixedly provided with a transmission shaft (9), the top of the transmission shaft (9) is movably provided with a support ring (10), and the outer surface of the support ring (10) is fixedly provided with a paddle (11);
the inside of transmission chamber (4) is rotated and is installed and rotate post (12), the surface slidable mounting who rotates post (12) has drive wheel (13) No. one, the surface that rotates post (12) and the top slidable mounting who is located drive wheel (13) have drive wheel (14) No. two, the inside slidable mounting of transmission chamber (4) has slip strip (15), the equal fixed mounting in top and the bottom of slip strip (15) one side has spacing frame (16).
2. A multi-rotor automatic control drone according to claim 1, characterized in that: the inner surface of the limiting frame (16) is in contact with the outer surface of the second transmission wheel (14) at the top, the inner surface of the limiting frame (16) is in contact with the outer surface of the first transmission wheel (13) at the bottom, the outer surface of the first transmission wheel (13) is in transmission connection with the outer surface of the first round table (7), and the outer surface of the second transmission wheel (14) is in transmission connection with the outer surface of the second round table (8).
3. A multi-rotor automatic control drone according to claim 1, characterized in that: the inside of placing chamber (3) is fixed and is installed ring type case (17), the inside packing of ring type case (17) has the evaporating liquid, the inside slidable mounting of ring type case (17) has sealing ring (18), all communicate around ring type case (17) has outlet duct (19).
4. A multi-rotor automatic control drone according to claim 3, characterized in that: the one end of outlet duct (19) runs through the inside of main engine body (1) and bracing piece (2) and extend to transmission chamber (4) in proper order, the one end fixed mounting of outlet duct (19) has gasbag (20), the bottom fixed connection of the top of gasbag (20) and sliding strip (15).
5. A multi-rotor automatic control drone according to claim 1, characterized in that: a fixing column (21) is fixedly mounted inside the placing cavity (3), a hollow groove (22) is formed in the top of the fixing column (21), and a resistance wire (23) is fixedly mounted on the inner wall of the hollow groove (22).
6. A multi-rotor automatic control drone according to claim 3, characterized in that: the outer surface of the annular box (17) is communicated with a communicating pipe (24), one end of the communicating pipe (24) is fixedly provided with a second air bag (25), the bottom of the second air bag (25) is fixedly provided with a contact (26), and the contact (26) is in contact fit with the resistance wire (23).
7. A multi-rotor automatic control drone according to claim 5, characterized in that: the bottom fixed mounting of host computer body (1) has warning light (27), one of them electrode electric connection of wire and warning light (27) is passed through to the bottom of resistance wire (23), contact (26) are passed through wire and another electrode electric connection of warning light (27).
8. A multi-rotor automatic control drone according to claim 1, characterized in that: control chamber (28) have been seted up to the inside of transmission shaft (9), the inside fixed mounting in control chamber (28) has extension post (29), the surface slidable mounting that extends post (29) has and presses pressure piece (30), the top of pressing pressure piece (30) runs through transmission shaft (9) and extends to the outside of transmission shaft (9).
9. A multi-rotor automatic control drone according to claim 8, characterized in that: spacing groove (31) have been seted up in the front of extension post (29), install spacing (32) according to the inside rotation of pressing piece (30), the internal surface of spacing groove (31) and the surface sliding connection of spacing (32), the bottom fixed mounting who presses piece (30) has spring (33), the bottom of spring (33) and the inner wall fixed connection of control chamber (28).
10. A multi-rotor automatic control drone according to claim 8, characterized in that: the both sides of according to briquetting (30) bottom are all rotated and are installed connecting strip (34), the both sides slidable mounting of control chamber (28) diapire has latch (35), the bottom of connecting strip (34) is rotated with the top of latch (35) and is connected, draw-in groove (36) have been seted up to the internal surface of support ring (10), the internal surface swing joint of the surface of latch (35) and draw-in groove (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551516.XA CN114852352A (en) | 2022-05-18 | 2022-05-18 | Many rotors automatic control unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551516.XA CN114852352A (en) | 2022-05-18 | 2022-05-18 | Many rotors automatic control unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN114852352A true CN114852352A (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210551516.XA Pending CN114852352A (en) | 2022-05-18 | 2022-05-18 | Many rotors automatic control unmanned aerial vehicle |
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| Country | Link |
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| CN (1) | CN114852352A (en) |
Cited By (1)
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| CN115585184A (en) * | 2022-11-03 | 2023-01-10 | 贵州电网有限责任公司 | Early warning screw for displaying thermal defects of power grid line |
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