CN108791855A - The quadrotor drone of pure V belt translation - Google Patents
The quadrotor drone of pure V belt translation Download PDFInfo
- Publication number
- CN108791855A CN108791855A CN201810830343.9A CN201810830343A CN108791855A CN 108791855 A CN108791855 A CN 108791855A CN 201810830343 A CN201810830343 A CN 201810830343A CN 108791855 A CN108791855 A CN 108791855A
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- Prior art keywords
- pure
- belt
- belt wheel
- belt translation
- paddle
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- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 15
- 206010015856 Extrasystoles Diseases 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000037396 body weight Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Classifications
-
- 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
- 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
- B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
It includes body to move unmanned plane the invention discloses a kind of oil of pure V belt translation, the driving device being set on body, the pure belt transmission system being rotatablely installed between four rotors and drive connection driving device and rotor of body, pure belt transmission system includes four groups of pure V belt translation components, every group of pure V belt translation component and each rotor are sequentially connected in a manner of one-to-one between driving device and rotor, driving device includes the rotation axis I being vertically rotatably dispose on body, it is fixed on the engine that on body and one end transmission of output shaft and rotation axis I coordinates, fixed jacket is in rotation axis I and tetrad belt wheel group for driving four groups of pure V belt translation components to operate simultaneously.It is cooperated by each component, engine quantity and integral body weight can not only be reduced, increase its cruising ability, reduce failure rate, convenient for safeguarding and carrying, and manufacturing cost can lowered, it is made to possess preferable generalization.
Description
Technical field
The present invention relates to aircraft manufacture field, more particularly to a kind of quadrotor drone of pure V belt translation.
Background technology
In recent years, quadrotor market develops rapidly, and the various uses of quadrotor is constantly excavated, such as present plant protection, line walking
It is very extensive Deng application.However, the flight requirement for long range, at present by the quadrotor of electric drive by battery capacity
Limitation, be difficult to realize.Conventional fuel oil engine high-energy density and long battery life can be that continuation of the journey carries quadrotor for a long time
For ensureing.The multiple engines of use that the existing dynamic unmanned plane of oil has provide power, and one rotor of each engine driving is this
Without drive mechanism, but engine number is mostly so that high failure rate, should not safeguard, while increasing fuselage overall weight.Have
A little inventions coordinate V belt translation using single engine but using all gear or gear, do so and increase fuselage transmission system weight
Amount so that its cruising ability weakens, and a large amount of gear drive, improves its overall cost, generalization is poor.Meanwhile existing length
Cruising ability engine has the shortcomings that volume is not readily portable greatly, and transport is extremely inconvenient so that its application range is restricted.
Therefore, it is badly in need of developing a kind of quadrotor drone, engine quantity and integral body weight can not only be reduced, increased
Its cruising ability reduces failure rate, convenient for safeguarding and carrying, and can lower manufacturing cost, it is made to possess preferable generalization.
Invention content
In view of this, the purpose of the present invention is to provide a kind of quadrotor drone of pure V belt translation, hair can not only be reduced
Motivation quantity and integral body weight increase its cruising ability, reduce failure rate, convenient for safeguarding and carrying, and can lower system
This is caused, it is made to possess preferable generalization.
A kind of quadrotor drone of pure V belt translation of the present invention includes body, the driving device that is set on body, turns
The dynamic pure belt transmission system being installed between four rotors of body and drive connection driving device and rotor, pure belt transmission system
Including four groups of pure V belt translation components, every group of pure V belt translation component is sequentially connected in a manner of one-to-one with each rotor and is filled in driving
It sets between rotor, the driving device includes the rotation axis I being vertically rotatably dispose on body, it is on body and defeated to be fixed on
The engine of shaft and one end transmission cooperation of rotation axis I, fixed jacket is in rotation axis I and is used for while four groups of pure bands being driven to pass
The tetrad belt wheel group of dynamic component operating.
Further, the body includes rectangular-shaped flying platform, one end and the installation that four angles are both provided with installation base
Boss outer end hinged rotor arm, the rotor that extends vertically through the shaft of rotor arm and rotation connection and be set to shaft top,
The rotation axis I extends vertically through flying platform and is rotatablely connected, and flying platform bottom is equipped with starts for installing
Limited position mechanism is arranged in the mounting bracket of machine, the rotor arm and the hinged place of installation base outer end.
Further, the tetrad belt wheel group includes upper tetrad belt wheel group and lower tetrad belt wheel group, the upper tetrad belt wheel group
The upper and lower both sides of flying platform are symmetrically disposed on along plane where flying platform with the lower tetrad belt wheel group, the single group is pure
V belt translation component include upper pure V belt translation component and under pure V belt translation component, the upper pure V belt translation component and it is described under pure band pass
Dynamic component is symmetrically disposed on the upper and lower both sides of flying platform along plane where flying platform.
Further, the upper pure V belt translation component include vertically be rotatablely installed on installation base rotation axis II,
Fixed jacket in rotation axis II upper bigeminy belt wheel group and fixed jacket in the paddle belt wheel I of shaft, the upper bigeminy belt wheel group packet
It includes and matches more than the big belt wheel I of the diameter of paddle belt wheel I and with the transmission of paddle belt wheel I with the upper tetrad belt wheel group transmission cooperation and diameter
It closes and diameter is equal to the small pulley I of I diameter of paddle belt wheel, pure V belt translation component includes vertically being rotatablely installed in peace under described
Fill boss on rotation axis III, fixed jacket in rotation axis III lower bigeminy belt wheel group and fixed jacket in the paddle belt wheel of shaft
II, the lower bigeminy belt wheel group include with the lower tetrad belt wheel group transmission cooperation and diameter be more than paddle belt wheel II diameter it is big
Belt wheel II and the small pulley II for being equal to II diameter of paddle belt wheel with the transmission of paddle belt wheel II cooperation and diameter, the rotation axis II and institute
State the integrated molding of rotation axis III.
Further, the pure belt transmission system includes diagonally positioned two pure V belt translation components I and diagonally positioned
Two pure V belt translation components II, the kind of drive and small pulley of small pulley I and paddle belt wheel I in the pure V belt translation component I
II and the kind of drive of paddle belt wheel II are opening Synchronous Transmission, the small pulley I in the pure belt transmission system II and paddle belt wheel I
The kind of drive and the kind of drive of small pulley II and paddle belt wheel II be to intersect Synchronous Transmission.
Beneficial effects of the present invention：The quadrotor drone of the pure V belt translation of the present invention, is cooperated, no by each component
It is only capable of reducing engine quantity and integral body weight, increases its cruising ability, reduce failure rate, convenient for safeguarding and carrying, and
And manufacturing cost can be lowered, so that it is possessed preferable generalization.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the transmission simplified schematic diagram of the pure V belt translation component of single group of the present invention；
Fig. 3 is the structural schematic diagram (vertical view) after the present invention folds；
Fig. 4 is the structural schematic diagram (upward view) after the present invention folds.
Specific implementation mode
Fig. 1 is the structural diagram of the present invention, and Fig. 2 is the transmission simplified schematic diagram of the pure V belt translation component of single group of the present invention,
Fig. 3 is the structural schematic diagram (vertical view) after the present invention folds, and Fig. 4 is the structural schematic diagram (upward view) after the present invention folds,
As shown in the figure：A kind of quadrotor drone of pure V belt translation of the present embodiment includes body, is set on body driving device,
The pure belt transmission system being rotatablely installed between four rotors 1 and drive connection driving device and rotor 1 of body, pure V belt translation
System includes four groups of pure V belt translation components, every group of pure V belt translation component and each rotor 1 be sequentially connected in a manner of one-to-one in
Between driving device and rotor 1, the driving device includes the rotation axis I 2 being vertically rotatably dispose on body, is fixed on machine
On body and output shaft is driven the engine of cooperation with one end of rotation axis I 2, and fixed jacket is in rotation axis I 2 and is used for while driving
The tetrad belt wheel group 3 of four groups of pure V belt translation component operatings, the multiple engines of use that existing unmanned plane has provide power, each
One rotor 1 of engine driving, it is this to be not necessarily to drive mechanism, but engine number is mostly so that high failure rate, should not safeguard, together
When increase fuselage overall weight.Some inventions coordinate V belt translation using single engine but using all gear or gear, this
Sample increases fuselage transmission system weight so that its cruising ability weakens, and a large amount of gear drive, improve its integral into
This, generalization is poor.Meanwhile existing long cruising ability engine has the shortcomings that volume is not readily portable greatly, transport is extremely inconvenient,
So that its application range is restricted, and in the present embodiment, the drive system can be by multiple pure belt transmission systems simultaneously
It drives multiple rotors 1 to rotate, not only reduces engine quantity and own wt, improve cruising ability, reduce failure rate,
Convenient for safeguarding, the service life of unmanned plane is increased, and the present embodiment uses pure V belt translation mode and carries out power output, institute
It states engine by shaft coupling or other V belt translation modes to coordinate with the transmission of rotation axis I 2, to drive the tetrad belt wheel group 3
Rotation, the tetrad belt wheel group 3 drive four rotors 1 to rotate to four groups of pure V belt translation component operatings of driving, it can be seen that, this
Invention is rotated from primary transmission to rotor 1 to be all made of V belt translation mode and is driven, and traditional unmanned aerial vehicle design middle gear is avoided
Dead weight increases, cruising ability weakens, whole manufacturing cost is improved and promoted with caused by belt wheel cooperation transmission for transmission or gear
Property the drawbacks such as difference, and pure belt transmission system is conducive to environmental protection and promotes relative to conventional gears drive noise smaller.
Beneficial effects of the present invention：The quadrotor drone of the pure V belt translation of the present invention, is cooperated, no by each component
It is only capable of reducing engine quantity and integral body weight, increases its cruising ability, reduce failure rate, convenient for safeguarding and carrying, and
And manufacturing cost can be lowered, so that it is possessed preferable generalization.
In the present embodiment, the body includes the rectangular-shaped flying platform 4, one that four angles are both provided with installation base 4-1
End with the hinged rotor arm 5 in the outer ends installation base 4-1, extend vertically through rotor arm 5 and be rotatablely connected shaft 6 and be set to turn
The rotor 1 on 6 top of axis, the rotation axis I 2 extend vertically through flying platform 4 and are rotatablely connected, and 4 bottom of the flying platform is set
It is useful for the mounting bracket 7 of installation engine, limited position mechanism is arranged in the rotor arm 5 and the hinged place of the outer ends installation base 4-1,
The position-limit mechanism using existing position-limit mechanism, such as ratchet-ratchet position-limit mechanism etc., can press at around hinge by the rotor arm 5
It sequentially folds clockwise or counterclockwise and reaches spacing place, realize and fold while ensureing that unmanned plane mechanical transmission path is complete,
Suitable for different carrying environment, in the present embodiment, operating personnel can pull rotor arm 5 and pass through centre clockwise or counterclockwise manually
Hinge rotates, and maximum folded position reaches at position-limit mechanism, to ensure fuselage collapsed shape.Four rotor arms 5, which fold, to be completed
The number of degrees are folded afterwards up to 90 °, and folding area is smaller than original area by 1/2, to which operating personnel are convenient for carrying.
In the present embodiment, the tetrad belt wheel group 3 include upper tetrad belt wheel group 3-1 and lower tetrad belt wheel group 3-2, it is described on
The tetrad belt wheel group 3-1 and lower tetrad belt wheel group 3-2 along 4 place plane of flying platform be symmetrically disposed on flying platform 4 it is upper,
Lower both sides, the pure V belt translation component of single group include upper pure V belt translation component pure V belt translation component, upper pure V belt translation under
Component and it is described under pure V belt translation component the upper and lower both sides of flying platform 4 are symmetrically disposed on along 4 place plane of flying platform, this
Sample design not only makes power transmission more stablize, but also can also be achieved power and transmit protection, i.e., when 1 four direction upper layer of quadrotor
Or lower layer is maintained to be driven, ensures the safe operation of quadrotor 1, improve system reliability on one side with when failing by another side.
In the present embodiment, the upper pure V belt translation component includes vertically being rotatablely installed to turn on installation base 4-1
Moving axis II 8, fixed jacket in rotation axis II 8 upper bigeminy belt wheel group 9 and fixed jacket in the paddle belt wheel I 10 of shaft 6, it is described on
Bigeminy belt wheel group 9 includes the big belt wheel for the diameter for being more than paddle belt wheel I 10 with the upper tetrad belt wheel group 3-1 transmissions cooperation and diameter
I 9-1 and I 9-2 of small pulley for being equal to I 10 diameter of paddle belt wheel with the transmission of paddle belt wheel I 10 cooperation and diameter, pure V belt translation under described
Component include vertically be rotatablely installed on installation base 4-1 rotation axis III 11, fixed jacket is under rotation axis III 11
In the paddle belt wheel II 13 of shaft 6, the lower bigeminy belt wheel group 12 includes and the lower tetrad for bigeminy belt wheel group 12 and fixed jacket
The 3-2 transmissions cooperation of belt wheel group and diameter are more than II 12-1 of big belt wheel of the diameter of paddle belt wheel II 13 and match with the transmission of paddle belt wheel II 13
It closes and diameter is equal to II 12-2 of small pulley of II 13 diameter of paddle belt wheel, III 11 one of the rotation axis II 8 and the rotation axis
Molding, the transmission between the tetrad belt wheel group 3 and big belt wheel is V-belt deceleration transmission, is mainly used for high engine speeds are defeated
Output reduction reaches big belt wheel, and the small pulley is that synchronous belt is driven at the same speed with paddle belt wheel.
In the present embodiment, the pure belt transmission system includes diagonally positioned two pure V belt translation components I and in diagonal
Two pure V belt translation components II being arranged, the kind of drive of small pulley I 9-2 and paddle belt wheel I 10 in the pure V belt translation component I
And II 12-2 of small pulley and the kind of drive of paddle belt wheel II 13 are opening Synchronous Transmission, it is small in the pure belt transmission system II
I 9-2 of belt wheel and the kind of drive of the kind of drive of paddle belt wheel I 10 and II 12-2 of small pulley and paddle belt wheel II 13 be intersect it is synchronous
Transmission, to realize the rotation of rotor 1 and commutation so that 1 direction of rotation of adjacent rotor is opposite so that aircraft can normally rise winged
Row.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (5)
1. a kind of quadrotor drone of pure V belt translation, it is characterised in that：Including body, the driving device being set on body,
The pure belt transmission system being rotatablely installed between four rotors and drive connection driving device and rotor of body, pure V belt translation system
System includes four groups of pure V belt translation components, and every group of pure V belt translation component is sequentially connected in a manner of one-to-one in driving with each rotor
Between device and rotor.
The driving device include the rotation axis I being vertically rotatably dispose on body, be fixed on body and output shaft with turn
The engine of one end transmission cooperation of moving axis I, fixed jacket is in rotation axis I and is used for while driving four groups of pure V belt translation component fortune
The tetrad belt wheel group turned.
2. the quadrotor drone of pure V belt translation according to claim 1, it is characterised in that：The body includes four angles
It is both provided with the hinged rotor arm in rectangular-shaped flying platform, one end and the installation base outer end of installation base, extends vertically through rotation
Wing arm and the shaft of rotation connection and the rotor for being set to shaft top, the rotation axis I extend vertically through flying platform and turn
Dynamic connection, flying platform bottom are equipped with the mounting bracket for installing engine, the rotor arm with outside installation base
Limited position mechanism is arranged in the hinged place at end.
3. the quadrotor drone of pure V belt translation according to claim 2, it is characterised in that：The tetrad belt wheel group includes
Upper tetrad belt wheel group and lower tetrad belt wheel group, the upper tetrad belt wheel group and the lower tetrad belt wheel group are flat where flying platform
Face is symmetrically disposed on the upper and lower both sides of flying platform；
The pure V belt translation component of single group includes upper pure V belt translation component pure V belt translation component, upper pure V belt translation component under
With it is described under pure V belt translation component plane where the flying platform be symmetrically disposed on the upper and lower both sides of flying platform.
4. the quadrotor drone of pure V belt translation according to claim 3, it is characterised in that：The upper pure V belt translation component
Include vertically be rotatablely installed on installation base rotation axis II, fixed jacket in rotation axis II upper bigeminy belt wheel group and
In the paddle belt wheel I of shaft, the upper bigeminy belt wheel group includes and the upper tetrad belt wheel group transmission cooperation and diameter fixed jacket
It is equal to the small pulley of I diameter of paddle belt wheel more than the big belt wheel I of the diameter of paddle belt wheel I and with the transmission of paddle belt wheel I cooperation and diameter
Ⅰ；
Under described pure V belt translation component include vertically be rotatablely installed on installation base rotation axis III, fixed jacket in turn
In the paddle belt wheel II of shaft, the lower bigeminy belt wheel group includes and described lower four the lower bigeminy belt wheel group and fixed jacket of moving axis III
Associated wheel group transmission cooperation and diameter are more than the big belt wheel II of the diameter of paddle belt wheel II and are driven cooperation and diameter with paddle belt wheel II
Equal to the small pulley II of II diameter of paddle belt wheel, the rotation axis II is integrally formed with the rotation axis III.
5. the quadrotor drone of pure V belt translation according to claim 4, it is characterised in that：The pure belt transmission system packet
Include the pure V belt translation component I of diagonally positioned two and diagonally positioned two pure V belt translation components II, the pure V belt translation
Small pulley I in component I is that opening is synchronous with the kind of drive of the kind of drive of paddle belt wheel I and small pulley II and paddle belt wheel II
It is driven, the small pulley I in the pure belt transmission system II and the kind of drive of paddle belt wheel I and the biography of small pulley II and paddle belt wheel II
Flowing mode is intersection Synchronous Transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810830343.9A CN108791855A (en) | 2018-07-25 | 2018-07-25 | The quadrotor drone of pure V belt translation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810830343.9A CN108791855A (en) | 2018-07-25 | 2018-07-25 | The quadrotor drone of pure V belt translation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108791855A true CN108791855A (en) | 2018-11-13 |
Family
ID=64078215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810830343.9A Pending CN108791855A (en) | 2018-07-25 | 2018-07-25 | The quadrotor drone of pure V belt translation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108791855A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230249817A1 (en) * | 2022-02-09 | 2023-08-10 | Bell Textron Inc. | Rotor system with belt driven propulsion and stowing |
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Application publication date: 20181113 |