KR101822739B1 - Drone for distributing power from a single motor - Google Patents

Drone for distributing power from a single motor Download PDF

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Publication number
KR101822739B1
KR101822739B1 KR1020160034303A KR20160034303A KR101822739B1 KR 101822739 B1 KR101822739 B1 KR 101822739B1 KR 1020160034303 A KR1020160034303 A KR 1020160034303A KR 20160034303 A KR20160034303 A KR 20160034303A KR 101822739 B1 KR101822739 B1 KR 101822739B1
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KR
South Korea
Prior art keywords
bevel gear
wow
motor
rotational force
single motor
Prior art date
Application number
KR1020160034303A
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Korean (ko)
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KR20170109985A (en
Inventor
김하얀
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김하얀
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Priority to KR1020160034303A priority Critical patent/KR101822739B1/en
Publication of KR20170109985A publication Critical patent/KR20170109985A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
    • 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
    • B64C27/08—Helicopters with two or more rotors
    • B64C27/10—Helicopters with two or more rotors arranged coaxially
    • 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
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions
    • B64D35/02—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions characterised by the type of power plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions
    • B64D35/04—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/14—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • B64C2201/042—
    • B64C2201/108—
    • B64C2700/6288—

Abstract

The present invention relates to an unmanned aerial vehicle for distributing power from a single motor. The unmanned aerial vehicle includes a wing portion, a concrete portion, and a leg portion. It is possible to increase the size of the propeller that is generated, so that the heavy lifting can be carried out with increased lift.
In addition, the power transmission device can transmit the power uniformly, and the size of the aircraft can be reduced or enlarged by adjusting the number of wings of the propeller if necessary, so that it can be used according to the purpose.

Figure 112016027697967-pat00001

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a single-

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an unmanned aerial vehicle, and more particularly, to a propeller having a plurality of propellers for generating lift by distributing and supplying torque by a single motor, And more particularly, to a UAV that distributes power from a single motor that is easy to mount and dismount and that can be modified to suit the intended use of the aircraft.

The most popular unmanned aircraft in recent years is made up of multiple shafts and consists of a number of propellers and a number of motors that can rotate them. It has evolved into many forms as those required for stable balance and rapid rotation of the aircraft. In recent years, there has been a tendency to develop luggage on unmanned aerial vehicles and aircraft capable of carrying people directly, and the size is also becoming larger. However, when a multi-copter having a multi-copter having a dragon-type life-saving device dropping device of Patent No. 10-1535401 or a multi-copter having an airbag of Japanese Patent No. 10-1533026 has a plurality of propellers and rotors, It is very difficult to load a heavy load or to lift a person enough to carry a propulsion chain motor as the size and quantity of the increase is essential because of the weight of the motor has been difficult to make aircraft.

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a propulsion system for a propeller, which uses a single power at the center of an aircraft and can transmit power in all directions The present invention provides an unmanned aerial vehicle that can distribute and supply a stronger rotational force than a sum of necessary motors to secure a high lift and float in the air.

In order to achieve the above object, there is provided a single motor for distributing power in a single motor according to the present invention, comprising a plurality of unmanned aircraft, A single motor for providing a rotational force to the power transmission device so as to be able to rotate the propeller in the air by fixing the vanes of the plurality of vanes at predetermined intervals, And a leg portion having at least one pair of leg portions for allowing the leg portion to be raised at a predetermined height from the floor so as to take off and land the fixed portion.
The upper and lower bevel gears and the lower bevel gears are integrally connected to each other so as to transmit rotational force to the propeller, and a plurality of And an upper bevel gear and a lower bevel gear. The rotary bevel gear is disposed between the upper bevel gear and the lower bevel gear and is connected to the power transmission device and transmits the rotational force to the upper bevel gear and the lower bevel gear. A plurality of reverse bevel gears and a connecting bevel gear are disposed and fixed to the wing support frame; a wing support rod which is integrated with the wing support frame and is fitted to the fixing frame of the concrete portion and protects the power transmission device; A reverse bevel gear in which the upper bevel gear and the lower bevel gear are located, Firmly inserted well in the connecting bolt and the connecting nut, the inside of the blade support bar for fastening to be engaged with and includes a power transmission device that can be passed to connect the rotating force received from a single feed motor bevel gear.
The specific portion may include a single motor capable of supplying a rotational force to a plurality of blades without a rotary motor, a lower bevel gear coupled to an upper surface of the single motor to transmit rotational force to the upper bevel gear and the connecting bevel gear, A plurality of connecting bevel gears which are positioned between the bevel gear and the lower bevel gear and rotate in a reverse direction at a high speed when the lower bevel gear rotates, a lower bevel gear and a lower bevel gear so as to stably rotate the plurality of connected bevel gears And an upper bevel gear meshed in a counterbalanced manner.
The concrete unit may include a base plate having a circular hole at the center and having a predetermined thickness so that a lower portion of a single motor can be inserted and fixed, a fixing frame capable of fixing the plurality of wing support rods, An upper plate provided with a fixing groove having a bearing therein so as to firmly fix the upper bevel gear in a central axis direction; And a connecting bolt for finishing the concrete part by tightly fastening the plate and the upper plate, respectively.

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The unmanned airplane that distributes the power in a single motor according to the present invention maximizes the rotational force by integrating the number of revolving motors for rotating the propeller into a single motor. It is possible to secure a strong torque due to the increase of the motor size The size of the propeller can be increased, and the load can be increased, resulting in heavy load.
In addition, even if the length of the wing support rod is freely deformed, the rotation power supplied from the central single motor can be uniformly transmitted to the power transmission device, and the number of wings can be adjusted and changed according to the purpose of the aircraft, It can load more than airplanes, so it can be operated more effectively.

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1 is a perspective view of a conventional unmanned aerial vehicle.
2 is a perspective view of a major part of a unmanned aerial vehicle for distributing power in a single motor according to the present invention;
3 is a perspective view of a wing according to the present invention.
4 to 5 are blade exploded views according to the present invention.
Figure 6 is a perspective view of a sphere according to the present invention.
Figure 7 is a sketch assembly diagram according to the present invention.
8 is an exploded view of a specific part according to the present invention.
Fig. 9 is a detailed power transmission diagram according to the present invention. Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.
In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.
1 is a perspective view of a conventional unmanned aerial vehicle.
As shown in the figure, the conventional unmanned airplane is equipped with a plurality of motors each of which is rotatable with a propeller of a conventional blade, and a rotating motor is mounted and used for each required number of propellers.
2 is a perspective view of a major part of a unmanned aerial vehicle for distributing power in a single motor according to the present invention;
The figure includes wing parts 10, a concrete part 20 and a leg part 30 so as to constitute an unmanned airplane, and the part of the leg part 30 may be deformed according to the use so as to load a heavy load It can be applied variously.
3 is a perspective view of a wing according to the present invention.
As shown in Figs. 4 to 5, the figure shows the propellers 11 and 18 and the connecting bolts 12, the upper bevel gear 13, the reverse bevel gear 14a, the connecting bevel gear 14b, 15a, a wing support rod 15b, a lower bevel gear 16, a connecting nut 17, and a power transmission 19.
The figure plays an important role in launching the unmanned airplane and transmits the rotational force supplied from the single motor 26 of the concrete part 20 to the power transmission device 19 19 refers to the fact that the rotational force and the rotational speed are directly transmitted to the rotating body without being distorted, unlike the chain or the belt, even when bent or bent.) The rotational force transmitted again is transmitted through the connected bevel gear 14b to the upper bevel gear 13 and the lower bevel gear 16 in the forward and reverse directions to rotate the propellers 11, 18, respectively. At this time, a plurality of reverse bevel gears 14a are provided so that the upper bevel gear 13 and the lower bevel gear 16 can rotate in both directions constantly without being tilted to one side due to the connecting bevel gear 14b located therebetween. The upper bevel gear 13 and the lower bevel gear 16 and the reverse bevel gear 14a and the connecting bevel gear 14b are provided on the outer peripheral surface of the wing support frame 15a uniformly, The wing is tightened with the connecting bolt 12 and the connecting nut 17 so that the gears can be fixed and fixed to each other to complete a single wing. If necessary, the propeller 18 can be separated to make a simpler aircraft.
Figure 6 is a perspective view of a sphere according to the present invention.
The figure shows a perspective view of the parts 20 installed on the inside of the concrete part 20 as seen in a completed form.
Figs. 7 to 9 are a detailed assembled view and an exploded view according to the present invention.
The figure corresponds to the body of a UAV that fixes a single motor 26 that fixes a plurality of blades and supplies rotational force, and is composed of a connecting bolt 21a and an upper plate 21b, a fixing groove 21c, A connecting plate 22b, a fixing frame 22c, a support 22d, a connecting bolt 23a, a base plate 23b, an upper bevel gear 24, a connecting bevel gear 25, a single motor 26, a lower bevel gear 26a, a battery 27, and a communication control module 28.
First, the connecting bolts 21a, 22a, 23a and the upper plate 21b, the connecting plate 22b, and the base plate 23b
As shown in the figure, a structure serving as a skeleton for forming the concrete part 20 is provided with a circular hole at the center so that a lower part of the single motor 26 can be inserted and fixed, A fixing frame 22c having a plurality of wing support rods 23b and a plurality of wing support rods 15b formed thereon and having holes formed therein to be fixed in the center axis direction of the upper bevel gear 24, A circular hole is provided at the center so that the lower bevel gear 26a of the lower bevel gear 26a can be projected onto the plate and attached to the floor in the form of a ring so that the power transmitting device 19 can be fixed along the circle of the circular hole A connection plate 22b including a support 22d including a bearing in a ring shape so as to smoothly rotate the connection bevel gear 25 is formed by a plurality of coaxial lines arranged in the same line as the fixing frame 22c, The single motor (26) And the lower bevel gear 26a and the upper bevel gear 26a that protect the upper bevel gear 24 and the power transmitting device 19 that engage with the lower bevel gear 26a of the lower bevel gear 26a, The upper plate 21b having the fixing grooves 21c including bearings therein is disposed on the same line as the base plate 23b and the connecting plate 22b so as to firmly fix the base plate 24 in the direction of the central axis Thereby forming a solid portion 20. At this time, the concrete part 20 is completed by firmly fastening the plates between the plates along the outer circumferential surface of the plate with the connecting bolts 21a, 22a, and 23a.
The upper bevel gear 24 rotates in the opposite direction to the lower bevel gear 26a of the single motor 26 so that a part of the upper surface of the upper bevel gear 24 is engaged with the fixing groove 21c of the upper plate 21b And serves to engage and hold the gears so that the connecting bevel gear 25 can rotate at a high speed when the lower bevel gear 26a rotates.
The connecting bevel gear 25 is inserted between the upper bevel gear 24 and the lower bevel gear 26a and transmits a rotational force rotating at a high speed to the power transmitting device 19, The lower portion of the lower bevel gear 26a is smaller in diameter than the lower portion of the lower bevel gear 26a so that the lower bevel gear 26a is engaged with the outer peripheral surface of the lower bevel gear 26a and rotates at a speed corresponding to the length of the circular arc.
The single motor 26 includes a lower bevel gear 26a which is fixed at the center of the base plate 23b and supplies a high rotational speed to the connecting bevel gear 25 in correspondence with the upper bevel gear 24 The lower bevel gear 26a may be connected to a rotor shaft that rotates the inside of the motor or may be used in combination with a rotor in which the motor outer cover rotates, and a power for supplying rotational force to the connecting bevel gear 25 Not only the single motor 26 but also various motors such as gasoline or diesel engine.

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10: wing parts 11, 18: propeller
12: connecting bolt 13: upper bevel gear
14a: reverse bevel gear 14b: connecting bevel gear
15a: wing support frame 15b: wing support rod
16: lower bevel gear 17: connecting nut
19: Power transmission device 20:
21a: connecting bolt 21b: top plate
21c: fixing groove 22a: connecting bolt
22b: connecting plate 22c: fixing frame
22d: Supporting base 23a: Connecting bolt
23b: base plate 24: upper bevel gear
25: Connecting bevel gear 26: Single motor
26a: lower bevel gear 27: battery
28: Communication control module 30:

Claims (4)

A plurality of motors are provided for the purpose of constructing a unmanned aerial vehicle and can be attached to and detached from the concrete part 20 as required. The rotational force provided by the single internal motor 26 is supplied to the power transmission device 19, (10) comprising wings capable of rotating the wings (11, 18); Wow
A single motor 26 is provided to fix the vanes of the plurality of vanes 10 at predetermined intervals and to provide rotational force to the power transmission device 19 so that the propellers 11, A concave portion 20; Wow
A pair of legs 30 provided on at least one pair of the legs 30 so that the legs 20 can be lifted at a predetermined height from the floor so that the legs 30 can take off and land. Including the
The concrete part (20) has a single motor (26) capable of supplying rotational force to a plurality of blades without a rotating motor; Wow
A lower bevel gear 26a coupled to the upper surface of the single motor 26 to transmit rotational force to the upper bevel gear 24 and the connecting bevel gear 25; Wow
A plurality of connecting bevel gears 25 that are positioned between the upper bevel gear 24 and the lower bevel gear 26a and rotate in a reverse direction at a high speed when the lower bevel gear 26a rotates; Wow
An upper bevel gear 24 meshingly engaged with the lower bevel gear 26a so as to stably rotate the plurality of connecting bevel gears 25 at a high speed; To
A single-motor-powered unmanned aircraft
The method according to claim 1,
The wing (10) includes propellers (11, 18) that can be rotated and gain lift; Wow
An upper bevel gear 13 and a lower bevel gear 16 which are integrally coupled to the upper and lower portions so as to transmit rotational force to the propellers 11 and 18; Wow
A plurality of reverse bevel gears 14a are disposed between the upper bevel gear 13 and the lower bevel gear 16 at predetermined intervals to be engaged and balanced; Wow
And is connected between the upper bevel gear 13 and the lower bevel gear 16 and connected to the power transmission device 19 to transmit the transmitted rotational force to the upper bevel gear 13 and the lower bevel gear 16 A bevel gear 14b; Wow
A wing support frame 15a to which the plurality of reverse bevel gears 14a and the connecting bevel gears 14b are arranged and fixed; and
A wing support rod 15b which is integrated with the wing support frame 15a and is fitted to the fixing frame 22c of the concrete part 20 and protects the power transmission device 19; and
A connecting bolt 12 for fastening the upper bevel gear 13 and the lower bevel gear 16 so as to be firmly engaged with the reverse bevel gear 14a and the connecting bevel gear 14b, (17); Wow
A power transmission device 19 inserted into the wing support rod 15b and capable of transmitting the rotational force supplied from the single motor 26 to the connecting bevel gear 14b; To
A single-motor-powered unmanned aircraft
delete The method of claim 2,
The concrete part 20 includes a base plate 23b having a circular hole at the center and having a predetermined thickness so that a lower portion of the single motor 26 can be inserted and fixed. and
A connecting plate 22b including a fixing frame 22c for fixing the plurality of wing support rods 15b and a supporting base 22d for smoothly rotating the connecting bevel gear 25; and
An upper plate 21b having a fixing groove 21c having a bearing therein so as to firmly fix the upper bevel gear 24 in a central axis direction; and
Connecting bolts 21a, 22a, and 23a that complete the concrete portion 20 by tightly fastening the base plate 23b, the connecting plate 22b, and the upper plate 21b, respectively; To
A single-motor-powered unmanned aircraft

KR1020160034303A 2016-03-22 2016-03-22 Drone for distributing power from a single motor KR101822739B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160034303A KR101822739B1 (en) 2016-03-22 2016-03-22 Drone for distributing power from a single motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160034303A KR101822739B1 (en) 2016-03-22 2016-03-22 Drone for distributing power from a single motor

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KR20170109985A KR20170109985A (en) 2017-10-10
KR101822739B1 true KR101822739B1 (en) 2018-03-14

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CN108688793B (en) * 2018-07-27 2023-11-24 中国工程物理研究院总体工程研究所 Folding and unfolding mechanism for wings of barrel-type launching unmanned aerial vehicle
KR102085790B1 (en) * 2018-08-06 2020-03-06 주식회사 네스앤텍 Prefabricated drones with a removable structure
WO2020118528A1 (en) * 2018-12-11 2020-06-18 深圳市乐升科技有限公司 Rotary wing system and unmanned aerial vehicle vehicle using same
CN111114763A (en) * 2020-01-15 2020-05-08 亿航智能设备（广州）有限公司 Active compensation method for propeller power failure, unmanned aerial vehicle and storage medium
KR102337269B1 (en) * 2020-06-01 2021-12-09 한국광기술원 Drone Arm with Excellent Bonding Force and the Arm and Drone Containing the Same
KR102323415B1 (en) * 2020-09-04 2021-11-05 박준모 Drone with folding arm structure
KR102333831B1 (en) * 2020-09-04 2021-12-01 박준모 Skid module detachable drone
CN113344353B (en) * 2021-05-28 2022-12-16 合肥工业大学 Method, device and system for generating multipoint diffusion type logistics distribution scheme in area
KR102452671B1 (en) * 2022-03-30 2022-10-07 (주) 사성파워 Arm Structure for Drone using structural battery

Citations (4)

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Publication number Priority date Publication date Assignee Title
KR100812755B1 (en) * 2006-11-13 2008-03-12 한국생산기술연구원 Quadro copter
KR101366310B1 (en) 2012-09-03 2014-02-21 한국항공대학교산학협력단 Multi-copter
KR101366208B1 (en) * 2013-05-02 2014-02-25 주식회사 네스앤텍 Multi-rotor type small aircraft
KR101456035B1 (en) 2014-09-06 2014-11-04 최종필 The rotor arm device of multi-rotor type drone

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100812755B1 (en) * 2006-11-13 2008-03-12 한국생산기술연구원 Quadro copter
KR101366310B1 (en) 2012-09-03 2014-02-21 한국항공대학교산학협력단 Multi-copter
KR101366208B1 (en) * 2013-05-02 2014-02-25 주식회사 네스앤텍 Multi-rotor type small aircraft
KR101456035B1 (en) 2014-09-06 2014-11-04 최종필 The rotor arm device of multi-rotor type drone

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