CN115258170B - Integrated motor electric control structure for coaxial double-oar unmanned aerial vehicle - Google Patents
Integrated motor electric control structure for coaxial double-oar unmanned aerial vehicle Download PDFInfo
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- CN115258170B CN115258170B CN202211189363.5A CN202211189363A CN115258170B CN 115258170 B CN115258170 B CN 115258170B CN 202211189363 A CN202211189363 A CN 202211189363A CN 115258170 B CN115258170 B CN 115258170B
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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
- B64D31/00—Power plant control systems; Arrangement of power plant control systems in aircraft
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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
- B64C27/10—Helicopters with two or more rotors arranged coaxially
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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
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
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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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- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
An integrated motor electricity adjusting structure for a coaxial double-oar unmanned aerial vehicle relates to the technical field of unmanned aerial vehicle motor electricity adjustment, and comprises a coaxial double-oar motor, a motor electricity adjusting integrated connecting device, an electricity adjusting PCB, a first electricity adjusting connecting wire and a second electricity adjusting connecting wire; the PCB board is transferred to electricity through the motor electricity integration connecting device fixed mounting in the casing bottom of coaxial double-oar motor, and the PCB board is transferred to electricity and is followed coaxial double-oar motor casing and remove, and first electricity is transferred connecting wire and second electricity and is transferred the connecting wire and all be the stereoplasm wire, and the PCB board is transferred the connecting wire and is connected with coaxial double-oar motor control electricity through first electricity respectively to transfer connecting wire and second electricity. According to the invention, double electric regulation is integrated on the same electric regulation PCB, the electric regulation PCB is rigidly connected with the coaxial double-paddle motor through the motor electric regulation integrated connecting device, and then is rigidly and electrically connected with the coaxial double-paddle motor through the hard lead, so that the problem of stability of the connecting wire caused by the traditional soft wire connecting scheme is solved.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle motor electric tuning, in particular to an integrated motor electric tuning structure for a coaxial double-oar unmanned aerial vehicle.
Background
The aerodynamic layout principle of a coaxial twin-paddle drone is similar to that of a common helicopter. The helicopter is different from a helicopter in that the coaxial double-propeller aerodynamic layout cancels a tail propeller which is common on the helicopter and uses two propellers with the same diameter and coaxially arranged. As with helicopters, swashplates or vector steering devices are used to control the pitch and roll degrees of freedom of the aircraft.
In a specific structural design, a coaxial double-propeller unmanned aerial vehicle, particularly a columnar (including a cylinder or a square column) coaxial double-propeller unmanned aerial vehicle, is driven by a coaxial double-propeller motor. In order to control the rotation of the coaxial double-paddle motor, the coaxial double-paddle motor is designed by two motors, so that two electric regulators are required to be respectively used for control. The coaxial double-oar unmanned aerial vehicle also has two steering engines, and it can make the motor shaft realize tilting around and the tilting about respectively.
In the coaxial double-oar unmanned aerial vehicle of column, it has six lines to transfer to have between the electricity and the coaxial double-oar motor, carry out electronic speed regulation to two drive unit of coaxial double-oar motor respectively, because coaxial double-oar motor does not do the integrated design with the electricity with transferring, traditional connected mode adopts the flexible conductor to connect, when two steering engines carry out X axle and Y axle direction respectively and rotate, coaxial double-oar motor has relative displacement between the electricity is transferred with the electricity, lead to the electricity to transfer to be dragged repeatedly with the connecting wire of motor, it can make the solder joint not hard up to have lasted for a long time, and the connecting wire can with motor housing, the friction takes place for the unmanned aerial vehicle shell even, the wire has been lasted for a long time and can break even, thereby lead to the electricity to transfer to become invalid.
Disclosure of Invention
In order to solve the technical problem of connection reliability of the double electric adjustment and the coaxial double-oar unmanned aerial vehicle of the coaxial double-oar unmanned aerial vehicle, the invention provides an integrated electric motor adjustment structure for the coaxial double-oar unmanned aerial vehicle. The following technical scheme is adopted:
an integrated motor electricity adjusting structure for a coaxial double-oar unmanned aerial vehicle comprises a coaxial double-oar motor, a motor electricity adjusting integrated connecting device, an electricity adjusting PCB, a first electricity adjusting connecting wire and a second electricity adjusting connecting wire;
the PCB is transferred to electricity and is connected the device fixed mounting in the casing bottom of coaxial double-oar motor through the motor electricity, and the PCB is transferred to electricity and is followed coaxial double-oar motor casing and remove, first electricity is transferred connecting wire and second electricity and is transferred the connecting wire and all be the stereoplasm wire, the PCB is transferred to electricity and is connected with coaxial double-oar motor control electricity through first electricity is transferred connecting wire and second electricity respectively.
Through the technical scheme, the first electric control connecting wire and the second electric control connecting wire made through the hard wire are used for rigidly connecting the electric control PCB and the coaxial double-oar motor together, meanwhile, the electric control PCB is rigidly connected with the shell of the coaxial double-oar motor through the motor electric control integrated connecting device, when the coaxial double-oar unmanned aerial vehicle turns to under the driving of the steering engine, the relative displacement of the electric control PCB and the coaxial double-oar motor is avoided, and therefore the reliability of the connecting wire between the coaxial double-oar motor and the electric control PCB is solved.
Optionally, the motor electric-regulation integrated connecting device comprises a group of connecting plates and an electric-regulation mounting plate, one end of each connecting plate is provided with an arc-shaped portion, the other end of each connecting plate is provided with an electric-regulation mounting plate connecting hole, each arc-shaped portion is provided with a motor mounting hole, the middle of a shell of the coaxial double-paddle motor is provided with a group of threaded holes, each arc-shaped portion is attached to the middle of the shell of the coaxial double-paddle motor, and each arc-shaped portion is locked at the threaded hole in the middle of the shell of the coaxial double-paddle motor through a bolt;
the mounting panel is transferred to electricity includes A board and B board, A board and B board are the cross shape that is of rectangular cross an organic whole, the both ends face department of A board and B board all is equipped with the screw hole, locks the threaded hole department of connecting plate at the both ends face of A board and B board through the bolt, the bottom surface of A board is equipped with at least a pair of PCB board connecting block, be equipped with the screw hole that is used for connecting the electricity PCB board on the PCB board connecting block, electricity PCB board passes through the threaded hole department that the bolt was installed at PCB board connecting block, the both ends of B board all are equipped with and turn to the connecting block, turn to the connecting block and be used for connecting coaxial two oar unmanned aerial vehicle's steering wheel.
Through the technical scheme, the quantity of connecting plate sets up to four, the array is installed around coaxial double-oar motor's casing, the bottom of four connecting plates provides the mounted position for electricity accent mounting panel, electricity is transferred the mounting panel and is installed behind four connecting plate bottoms, just provide a stable installation position for electricity accent PCB board, and the installation forms the integration with the casing of coaxial double-oar motor after fixed, take place the displacement when coaxial double-oar motor, even when vibrating, electricity accent PCB board on the electricity accent mounting panel all can the synchronization action, the first electricity of rigid connection between electricity accent PCB board and the coaxial double-oar motor is transferred the connecting wire and also can the synchronization action with the second electricity, can not draw first electricity and transfer the connecting wire with the second electricity, also not have the trouble of connecting disconnection such as the deselding that relative vibration leads to, electricity transfers the mounting panel to adopt the cross-shaped board, light in weight, and stable in structure, when providing the installation position for electricity accent PCB board, can also provide connection structure for the steering wheel.
Optionally, after the electric tuning PCB is installed and fixed, the electric tuning PCB is located under the bottom surface of the coaxial double-propeller motor housing, and a plane where the electric tuning PCB is located is parallel to the bottom surface of the coaxial double-propeller motor housing.
Through above-mentioned technical scheme, electricity is transferred the PCB board and is located coaxial double-oar motor casing bottom surface under, with coaxial double-oar motor casing bottom surface parallel arrangement, can make whole structure more reliable and stable, and the clearance of electricity transfer PCB board and coaxial double-oar motor casing bottom surface is stable, the heat dissipation of being convenient for.
Optionally, the distance between the upper surface of the electrically tunable PCB and the bottom surface of the coaxial double-propeller motor casing is S, and S is greater than 2mm and less than 50mm.
Through the technical scheme, the distance between the electrically-tuned PCB and the bottom surface of the coaxial double-paddle motor shell is at least 2mm, a 2mm gap can be adopted under the condition that the power of the coaxial double-paddle motor is smaller, and the heat dissipation requirement can be met under the condition that the structure is more compact;
under the condition that the power of the coaxial double-paddle motor is high, a gap of 50mm can be adopted, and the heat dissipation requirement is mainly met.
Optionally, the plate a and the plate B are both provided with long holes.
Through above-mentioned technical scheme, the setting in long position hole when not influencing the cross and electrically transfer mounting panel structural strength, weight reduction greatly still does benefit to the heat dissipation of electrically transferring the PCB board simultaneously.
Optionally, the hard wire is a hard copper wire, a hard aluminum wire, a hard alloy wire or a hard silver wire.
Through the technical scheme, the hard copper line, the duralumin wire, hard alloy line or hard silver line homoenergetic satisfy the demand that the rigid conductor is connected between electricity accent PCB board and the coaxial double-oar motor, accomplish the back at the installation, coaxial double-oar unmanned aerial vehicle does the difference in the operation process and turns to when moving, the first electricity is transferred connecting wire and the second electricity is transferred the connecting wire shape and is not changed, avoid first electricity to transfer connecting wire and second electricity to transfer the connecting wire and take place the swing, thereby avoid the damage risk that leads to with the inner wall friction of coaxial double-oar motor casing or coaxial double-oar unmanned aerial vehicle casing.
Optionally, both ends of the first electrically-tunable connecting wire and the second electrically-tunable connecting wire are electrically connected with the electrically-tunable PCB and the coaxial double-paddle motor respectively in a welding or crimping manner.
Through above-mentioned technical scheme, connect first electric connecting wire and the second electric connecting wire of transferring through the mode of welding or crimping and more reliable.
Optionally, the first electrically-tunable connecting wire and the second electrically-tunable connecting wire are both three strands of wires, and the three strands of wires are power lines.
Through above-mentioned technical scheme, the connecting wire is all independent three-strand wire setting to first electricity accent connecting wire and second electricity, satisfies coaxial double-oar motor's control demand.
Optionally, the power-adjusting PCB board includes a first power-adjusting module, a second power-adjusting module, a first power-adjusting terminal, a second power-adjusting terminal and a substrate, the first power-adjusting terminal is electrically connected with a control output end communication of the first power-adjusting module, the second power-adjusting terminal is electrically connected with the second power-adjusting module communication, the coaxial double-paddle motor is provided with a first power-adjusting connection control end and a second power-adjusting connection control end, one end of the first power-adjusting connection wire is electrically connected with the first power-adjusting terminal communication, the other end of the first power-adjusting connection wire is electrically connected with the first power-adjusting connection control end communication of the coaxial double-paddle motor, one end of the second power-adjusting connection wire is electrically connected with the second power-adjusting terminal communication, the other end of the second power-adjusting connection wire is electrically connected with the second power-adjusting connection control end communication of the coaxial double-paddle motor, and the first power-adjusting module, the second power-adjusting terminal, the first power-adjusting terminal and the second power-adjusting terminal are all integrated on the same side of the substrate.
Through above-mentioned technical scheme, coaxial double-oar motor adopts two electricity to transfer control, and it is integrated to the same base plate with first electricity transfer module and second electricity transfer module, is being equipped with first electricity simultaneously and transfers binding post and second electricity to transfer binding post respectively, has just so simplified the connection structure of two electricity transfers greatly, and the integrated design is optimized more, and two electricity transfers to connect more stably, is favorable to the control of coaxial double-oar unmanned aerial vehicle whole weight simultaneously.
Optionally, after the installation of electricity transfer PCB board the one side at binding post is transferred down to first electricity transfer module, second electricity transfer module, first electricity transfer binding post and second electricity, and the another side of base plate sets up and flies to control connecting terminal, it flies to control connecting terminal and is connected through wire and coaxial twin-oar unmanned aerial vehicle's the accuse module communication electricity that flies.
Through above-mentioned technical scheme, the integrated one side is down adjusted to two electricity on the PCB board is transferred to electricity, is convenient for transfer the heat dissipation in the working process of electricity, and the PCB board is transferred to electricity simultaneously sets up the accuse connecting terminal that flies that is connected with coaxial double-oar unmanned aerial vehicle's the accuse module that flies, is convenient for communicate with flying the accuse module.
In summary, the invention includes at least one of the following beneficial technical effects:
the invention can provide an integrated motor electricity adjusting structure for a coaxial double-oar unmanned aerial vehicle, the double electricity is integrated on the same electricity adjusting PCB, the electricity adjusting PCB is rigidly connected with a coaxial double-oar motor through a motor electricity adjusting integrated connecting device, and rigid electricity is rigidly connected with the coaxial double-oar motor through a hard lead, so that the problem of connecting wire abrasion caused by the traditional flexible wire connecting scheme is solved, the stability of the electricity adjustment is greatly improved, and meanwhile, the lightweight structural design is carried out, so that the internal structure of the whole coaxial double-oar unmanned aerial vehicle is more stable and reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention with the coaxial double-bladed motor removed;
FIG. 3 is a schematic diagram of the structure of an electrically tunable mounting plate according to the present invention;
FIG. 4 is a schematic view of a web construction of the present invention;
fig. 5 is a schematic view of the present invention applied to a coaxial twin-paddle drone;
FIG. 6 is a schematic diagram of an electrically tunable PCB structure according to the present invention.
Description of the reference numerals: 1. a coaxial double-paddle motor; 2. electrically adjusting the PCB; 21. a first electrical tilt module; 22. a second electrical tuning module; 23. a first electrically-adjusting connecting terminal; 24. a second electrically-adjustable wiring terminal; 25. a substrate; 26. a flight control connection terminal; 3. a first electrically tunable connection line; 4. a second electrically-tunable connecting wire; 51. a connecting plate; 511. an arc-shaped portion; 5111. a motor mounting hole; 512. connecting holes of the electrically-adjusted mounting plate; 52. electrically adjusting the mounting plate; 521. a, a plate; 5211. a PCB board connecting block; 522. b, plate; 5221. a steering connecting block; 523. a long position hole.
Detailed Description
The present invention is described in further detail below with reference to fig. 1-6.
The embodiment of the invention discloses an integrated motor electric tuning structure for a coaxial double-oar unmanned aerial vehicle.
Referring to fig. 1-6, an integrated motor electric regulation structure for a coaxial double-oar unmanned aerial vehicle comprises a coaxial double-oar motor 1, a motor electric regulation integrated connecting device, an electric regulation PCB board 2, a first electric regulation connecting wire 3 and a second electric regulation connecting wire 4;
electrically transfer PCB board 2 and transfer integration connecting device fixed mounting in coaxial double-oar motor 1's casing bottom through the motor electricity, and electrically transfer PCB board 2 and follow coaxial double-oar motor 1 casing and remove, and first electricity is transferred connecting wire 3 and second electricity and is transferred connecting wire 4 and all be the stereoplasm wire, and electrically transfer PCB board 2 is transferred connecting wire 4 and coaxial double-oar motor 1 control electricity through first electricity respectively and is connected with second electricity.
First electricity that makes through the stereoplasm wire is transferred connecting wire 3 and second electricity and is transferred connecting wire 4 and come to electricity and transfer PCB board 2 and coaxial double-oar motor 1 rigid link together, simultaneously electricity transfer PCB board 2 transfers integrated connecting device and coaxial double-oar motor 1's casing rigid connection through the motor electricity, when coaxial double-oar unmanned aerial vehicle turned to under steering engine drive, avoided electricity to transfer PCB board 2 and coaxial double-oar motor 1's relative displacement, thereby the reliability of connecting wire between coaxial double-oar motor 1 and the electricity transfer PCB board 2 has been solved.
The motor electric-regulation integrated connecting device comprises a group of connecting plates 51 and an electric-regulation mounting plate 52, wherein one end of each connecting plate 51 is provided with an arc-shaped part 511, the other end of each connecting plate 51 is provided with an electric-regulation mounting plate connecting hole 512, the arc-shaped part 511 is provided with a motor mounting hole 5111, the middle part of the shell of the coaxial double-paddle motor 1 is provided with a group of threaded holes, the arc-shaped part 511 is attached to the middle part of the shell of the coaxial double-paddle motor 1, and the arc-shaped part 511 is locked at the threaded hole part in the middle part of the shell of the coaxial double-paddle motor 1 through a bolt;
the electric regulation mounting plate 52 comprises an A plate 521 and a B plate 522, the A plate 521 and the B plate 522 are crossed at right angles and integrally form a cross shape, both end faces of the A plate 521 and the B plate 522 are provided with threaded holes, a connecting plate 51 is locked at the threaded holes of both end faces of the A plate 521 and the B plate 522 through bolts, the bottom surface of the A plate 521 is provided with at least one pair of PCB connecting blocks 5211, the PCB connecting blocks 5211 are provided with threaded holes for connecting electric regulation PCBs 2, the electric regulation PCBs 2 are installed at the threaded holes of the PCB connecting blocks 5211 through bolts, both end portions of the B plate 522 are provided with steering connecting blocks 5221, and the steering connecting blocks 5221 are used for connecting steering engines of coaxial double-paddle unmanned aerial vehicles.
The quantity of connecting plate 51 sets up to four, the array is installed around coaxial double-oar motor 1's casing, four connecting plate 51's bottom provides the mounted position for electricity adjusting mounting panel 52, electricity adjusting mounting panel 52 installs behind four connecting plate 51 bottoms, just provide a stable installation position for electricity adjusting PCB board 2, and form the integration with coaxial double-oar motor 1's casing after the installation is fixed, when coaxial double-oar motor 1 takes place the displacement, even when vibrating, electricity adjusting PCB board 2 on electricity adjusting mounting panel 52 all can the synchronization action, the first electricity of rigid connection between electricity adjusting PCB board 2 and the coaxial double-oar motor 1 is transferred connecting wire 3 and second electricity and is transferred connecting wire 4 also can the synchronization action, can not drag first electricity and transfer connecting wire 3 and second electricity and transfer connecting wire 4 like this, also can not have the trouble of connecting disconnection such as the deselding that relative vibration leads to, electricity adjusting mounting panel 52 adopts the cross plate, light in weight, and stable in structure, when providing the installation position for electricity adjusting PCB board 2, can also provide connection structure for the steering wheel.
After the electric adjusting PCB 2 is installed and fixed, the electric adjusting PCB 2 is positioned under the bottom surface of the shell of the coaxial double-paddle motor 1, and the plane where the electric adjusting PCB 2 is positioned is parallel to the bottom surface of the shell of the coaxial double-paddle motor 1.
The PCB 2 is located under the bottom surface of the shell of the coaxial double-paddle motor 1 and is arranged in parallel with the bottom surface of the shell of the coaxial double-paddle motor 1, so that the whole structure is more stable and reliable, and the gap between the PCB 2 and the bottom surface of the shell of the coaxial double-paddle motor 1 is stable, thereby facilitating heat dissipation.
The distance between the upper surface of the electrically-adjusted PCB 2 and the bottom surface of the shell of the coaxial double-oar motor 1 is S, and S is more than 2mm and less than 50mm.
The distance between the electrically-adjusted PCB 2 and the bottom surface of the shell of the coaxial double-paddle motor 1 is minimum 2mm, and under the condition that the power of the coaxial double-paddle motor 1 is smaller, a gap of 2mm can be adopted, so that the heat dissipation requirement can be met under the condition that the structure is more compact;
under the condition that the power of the coaxial double-paddle motor 1 is larger, a gap of 50mm can be adopted, and the heat dissipation requirement is mainly met.
The A plate 521 and the B plate 522 are both provided with a long hole 523.
The setting of long position hole 523 when not influencing the mounting panel 52 structural strength is transferred to the cross electricity, weight reduction greatly still does benefit to the heat dissipation of electrically transferring PCB board 2 simultaneously.
The hard wire is a hard copper wire, a hard aluminum wire, a hard alloy wire or a hard silver wire.
The hard copper line, the duralumin line, the demand that rigid conductor connects between hard alloy line or the hard silver line homoenergetic satisfied electricity accent PCB board 2 and coaxial double-oar motor 1, after the installation is accomplished, coaxial double-oar unmanned aerial vehicle does the difference in the operation process and turns to when moving, connecting wire 4 shape is not changed to first electricity accent connecting wire 3 and second electricity accent, avoid first electricity to transfer connecting wire 3 and second electricity to transfer connecting wire 4 to take place the swing, thereby avoid the damage risk that leads to with the inner wall friction of coaxial double-oar motor 1 casing or coaxial double-oar unmanned aerial vehicle casing.
Two ends of the first electric tuning connecting wire 3 and the second electric tuning connecting wire 4 are respectively electrically connected with the electric tuning PCB 2 and the coaxial double-oar motor 1 in a welding or crimping mode.
The first electric tuning connecting wire 3 and the second electric tuning connecting wire 4 are connected in a welding or crimping mode more reliably.
The first electric adjusting connecting wire 3 and the second electric adjusting connecting wire 4 are three strands of wires which are power wires.
The first electric adjusting connecting wire 3 and the second electric adjusting connecting wire 4 are arranged by three independent wires, and the control requirement of the coaxial double-paddle motor 1 is met.
The electric-tuning PCB board 2 comprises a first electric-tuning module 21, a second electric-tuning module 22, a first electric-tuning wiring terminal 23, a second electric-tuning wiring terminal 24 and a base plate 25, the first electric-tuning wiring terminal 23 is electrically connected with a control output end of the first electric-tuning module 21 in communication, the second electric-tuning wiring terminal 24 is electrically connected with the second electric-tuning module 22 in communication, the coaxial double-paddle motor 1 is provided with a first electric-tuning connection control end and a second electric-tuning connection control end, one end of the first electric-tuning connection wire 3 is electrically connected with the first electric-tuning wiring terminal 23 in communication, the other end of the first electric-tuning connection wire is electrically connected with the first electric-tuning connection control end of the coaxial double-paddle motor 1 in communication, one end of the second electric-tuning connection wire 4 is electrically connected with the second electric-tuning wiring terminal 24 in communication, the other end of the second electric-tuning connection control end of the coaxial double-paddle motor 1 in communication, the first electric-tuning module 21, the second electric-tuning module 22, the first electric-tuning wiring terminal 23 and the second electric-tuning wiring terminal 24 are integrated on the same surface of the base plate 25.
Coaxial double-oar motor 1 adopts two electricity to transfer control, and it is integrated to same piece base plate 25 with first electricity transfer module 21 and second electricity transfer module 22 on, is being equipped with first electricity transfer binding post 23 and second electricity transfer binding post 24 respectively simultaneously, has just so simplified the connection structure of two electricity transfers greatly, and the integrated design is optimized more, and two electricity transfers to connect more stably, is favorable to the control of coaxial double-oar unmanned aerial vehicle whole weight simultaneously.
After the electric-tuning PCB 2 is installed, the first electric-tuning module 21, the second electric-tuning module 22, the first electric-tuning connecting terminal 23 and the second electric-tuning connecting terminal 24 are arranged on one side of the board facing downwards, the other side of the base plate 25 is provided with a flight control connecting terminal 26, and the flight control connecting terminal 26 is electrically connected with a flight control module of the coaxial double-oar unmanned aerial vehicle through a wire.
The integrated one side of two electricity accents is down on the PCB board 2 of electricity accent, is convenient for electricity accent the heat dissipation in the working process, and PCB board 2 of electricity accent simultaneously sets up the flight control connecting terminal 26 of being connected with coaxial two oar unmanned aerial vehicle's the control module that flies, is convenient for communicate with flying the control module.
The implementation principle of the integrated motor electric regulation structure for the coaxial double-propeller unmanned aerial vehicle provided by the embodiment of the invention is as follows:
in specific coaxial two oar unmanned aerial vehicle's of column motor electricity accent integration design, adopt coaxial two oar motor 1, the quantity of motor electricity accent integration connecting device connecting plate 51 sets up to four, array is installed around coaxial two oar motor 1's casing, the bottom of four connecting plates 51 provides the mounted position for electricity accent mounting panel 52, electricity accent mounting panel 52 is installed behind four connecting plates 51 bottoms, just provide a stable installation position for electricity accent PCB board 2, and form the integration with the casing of coaxial two oar motor 1 after the installation is fixed, when coaxial two oar motor 1 takes place the displacement, even during vibration, electricity accent PCB board 2 on the electricity accent mounting panel 52 all can the synchronization action, the first electricity accent connecting wire 3 and the second electricity accent connecting wire 4 of rigid connection between electricity accent PCB board 2 and the coaxial two oar motor 1 also can the synchronization action, can not drag first electricity accent connecting wire 3 and the second electricity accent connecting wire 4 like this, also can not have the trouble of connecting wire 4 such as the desolder that relative vibration leads to the disconnection that also can not have, electricity accent mounting panel 52 adopts the cross-shaped plate, light in weight, and stable in structure, when providing the installation position for electricity accent PCB board 2, can also provide the connection structure.
After the electric adjusting PCB 2 is installed and fixed, the electric adjusting PCB 2 is positioned under the bottom surface of the shell of the coaxial double-paddle motor 1, and the plane where the electric adjusting PCB 2 is positioned is parallel to the bottom surface of the shell of the coaxial double-paddle motor 1.
The PCB 2 is located under the bottom surface of the shell of the coaxial double-paddle motor 1, and is arranged in parallel with the bottom surface of the shell of the coaxial double-paddle motor 1, so that the whole structure is more stable and reliable, the distance between the bottom surfaces of the PCB 2 and the shell of the coaxial double-paddle motor 1 is set to be 20mm, when the coaxial double-paddle motor 1 operates at peak torque, the temperature of the bottom of the PCB is detected to be not more than 65 ℃, the PCB belongs to a normal temperature range, meanwhile, the PCB 2 is electrically adjusted with one surface of the PCB integrating double-electric adjustment facing downwards, and the high temperature of the work of the coaxial double-paddle motor 1 cannot influence the electric adjustment. Meanwhile, the heat generated during the operation of the double integrated electronic regulators of the electrically-regulated PCB 2 cannot generate a heat collection effect. The electric-adjusting PCB board 2 is electrically connected with the coaxial double-paddle motor 1 through a first electric-adjusting connecting wire 3 and a second electric-adjusting connecting wire 4 which are made of hard copper wires.
After the test of flying in 30 minutes through 1000 times, the first electricity that coaxial two oar unmanned aerial vehicle overall structure was in the test, the connecting wire 3 is transferred to the first electricity that the ebonite line was made and the connecting wire 4 is transferred to the second electricity outward appearance does not have any wearing and tearing, and both ends welding part does not have the vestige that drops.
The above are all the preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. A structure is transferred to integrated motor electricity for coaxial two oar unmanned aerial vehicle, its characterized in that: the electric control device comprises a coaxial double-paddle motor (1), a motor electric control integrated connecting device, an electric control PCB (printed circuit board) (2), a first electric control connecting wire (3) and a second electric control connecting wire (4);
the electric adjusting PCB (2) is fixedly installed at the bottom of a shell of the coaxial double-paddle motor (1) through a motor electric adjusting integrated connecting device, the electric adjusting PCB (2) moves along with the shell of the coaxial double-paddle motor (1), the first electric adjusting connecting wire (3) and the second electric adjusting connecting wire (4) are both hard wires, and the electric adjusting PCB (2) is electrically connected with the coaxial double-paddle motor (1) in a control mode through the first electric adjusting connecting wire (3) and the second electric adjusting connecting wire (4) respectively;
the motor electric-regulation integrated connecting device comprises a group of connecting plates (51) and an electric-regulation mounting plate (52), wherein one end of each connecting plate (51) is provided with an arc-shaped part (511), the other end of each connecting plate is provided with an electric-regulation mounting plate connecting hole (512), each arc-shaped part (511) is provided with a motor mounting hole (5111), the middle of a shell of the coaxial double-paddle motor (1) is provided with a group of threaded holes, each arc-shaped part (511) is attached to the middle of the shell of the coaxial double-paddle motor (1), and each arc-shaped part (511) is locked at a threaded hole in the middle of the shell of the coaxial double-paddle motor (1) through a bolt;
electrically transfer mounting panel (52) including A board (521) and B board (522), A board (521) and B board (522) are the cross shape that is of rectangular cross integration, the both ends face department of A board (521) and B board (522) all is equipped with the screw hole, locks connecting plate (51) in the screw hole department of the both ends face of A board (521) and B board (522) through the bolt, the bottom surface of A board (521) is equipped with at least a pair of PCB board connecting block (5211), be equipped with the screw hole that is used for connecting electrically transfer PCB board (2) on PCB board connecting block (5211), electrically transfer PCB board (2) and install the screw hole department in PCB board connecting block (5211) through the bolt, the both ends of B board (522) all are equipped with and turn to connecting block (5221), turn to connecting block (5221) and be used for connecting coaxial double-oar unmanned aerial vehicle's steering wheel.
2. The integrated electromechanical tuning structure for coaxial twin-paddle unmanned aerial vehicle of claim 1, wherein: after the electric adjusting PCB (2) is installed and fixed, the electric adjusting PCB (2) is located under the bottom surface of the shell of the coaxial double-propeller motor (1), and the plane where the electric adjusting PCB (2) is located is parallel to the bottom surface of the shell of the coaxial double-propeller motor (1).
3. The integrated electromechanical tuning structure for coaxial twin-paddle unmanned aerial vehicle of claim 1, wherein: the distance between the upper surface of the electrically-adjusted PCB (2) and the bottom surface of the shell of the coaxial double-paddle motor (1) is S, and S is more than 2mm and less than 50mm.
4. The integrated electromechanical tuning structure for coaxial twin-paddle unmanned aerial vehicle of claim 1, wherein: the A plate (521) and the B plate (522) are both provided with long holes (523).
5. The structure is transferred to integrated motor electricity for coaxial two oar unmanned aerial vehicle of claim 1 characterized in that: the hard wire is a hard copper wire, a hard aluminum wire, a hard alloy wire or a hard silver wire.
6. The integrated electromechanical tuning structure for coaxial twin-paddle unmanned aerial vehicle of claim 1, wherein: the two ends of the first electric tuning connecting wire (3) and the second electric tuning connecting wire (4) are respectively electrically connected with the electric tuning PCB (2) and the coaxial double-paddle motor (1) in a welding or crimping mode.
7. The integrated electromechanical tuning structure for coaxial twin-paddle unmanned aerial vehicle of claim 1, wherein: the first electric regulation connecting wire (3) and the second electric regulation connecting wire (4) are three strands of wires which are power lines.
8. The integrated electromechanical tuning structure for coaxial twin-paddle unmanned aerial vehicle of claim 1, wherein: the electric-adjusting PCB board (2) comprises a first electric-adjusting module (21), a second electric-adjusting module (22), a first electric-adjusting wiring terminal (23), a second electric-adjusting wiring terminal (24) and a base plate (25), wherein the first electric-adjusting wiring terminal (23) is electrically connected with a control output end of the first electric-adjusting module (21), the second electric-adjusting wiring terminal (24) is electrically connected with the second electric-adjusting module (22) in communication, a first electric-adjusting connection control end and a second electric-adjusting connection control end are arranged on a coaxial double-paddle motor (1), one end of a first electric-adjusting connection wire (3) is electrically connected with the first electric-adjusting wiring terminal (23) in communication, the other end of the first electric-adjusting connection wire is electrically connected with the first electric-adjusting connection control end of the coaxial double-paddle motor (1), one end of a second electric-adjusting connection wire (4) is electrically connected with the second electric-adjusting connection control end of the second electric-adjusting wiring terminal (24) in communication, and the other end of the second electric-adjusting connection control end of the coaxial double-paddle motor (1) is electrically connected with the base plate (25).
9. The structure is transferred to integrated motor electricity for coaxial two oar unmanned aerial vehicle of claim 8, characterized in that: after PCB board (2) installation is accomplished to electricity is transferred module (21), second electricity are transferred module (22), binding post (24) are transferred to first electricity and are arranged down with second electricity in one side, and the another side of base plate (25) sets up and flies to control connecting terminal (26), it is connected with the accuse module communication electricity that flies of sharing two oar unmanned aerial vehicle to fly to control connecting terminal (26) through the wire.
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| CN113232851B (en) * | 2021-06-28 | 2022-09-27 | 宁波阿瑞斯自动化技术有限公司 | Multi-shaft coaxial double-propeller multi-rotor unmanned aerial vehicle |
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| CH246413A (en) * | 1945-07-18 | 1946-12-31 | Escher Wyss Maschf Ag | Device for adjusting the wings of aircraft propellers. |
| WO2017202223A1 (en) * | 2016-05-25 | 2017-11-30 | 亿航智能设备（广州）有限公司 | Aircraft, power unit and power assembly thereof |
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| CN115258170A (en) | 2022-11-01 |
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