CN208138391U - A kind of aircraft power drive mechanism - Google Patents
A kind of aircraft power drive mechanism Download PDFInfo
- Publication number
- CN208138391U CN208138391U CN201820389007.0U CN201820389007U CN208138391U CN 208138391 U CN208138391 U CN 208138391U CN 201820389007 U CN201820389007 U CN 201820389007U CN 208138391 U CN208138391 U CN 208138391U
- Authority
- CN
- China
- Prior art keywords
- drive mechanism
- shaft
- pedestal
- fan blade
- power drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to vehicle technology fields, refer in particular to a kind of aircraft power drive mechanism, it includes pedestal, the shaft for being rotatably dispose in pedestal, the fan blade for being installed in shaft and the rotating drive mechanism for drive shaft rotation, the rotating drive mechanism includes the master gear for being installed in the motor of pedestal and being installed in the output shaft of motor, the shaft is provided with the slave gear engaged with master gear, and the diameter of master gear is greater than from the diameter of gear.The utility model has the advantages of simple structure and compact, easy to assembly, quick, by increasing transmission ratio, and then increase the torque that motor generates, enable motor that biggish fan blade is driven to rotate, improves the working efficiency of fan blade, and can reduce the power consumption of aircraft, reduce the cost of aircraft.
Description
Technical field
The utility model relates to vehicle technology fields, refer in particular to a kind of aircraft power drive mechanism.
Background technique
With the development of science and technology, due to flying instrument have maneuverability, reaction speed it is fast, it is unmanned, accurately control
The advantages that, thus aircraft applied in various industries field it is more and more extensive, therefore by the majority of consumers and enterprise
Favor.The power transmission arrangment of conventional aircraft mainly fan blade is directly installed on the output shaft of motor, and fan blade with
The output shaft of motor is threadedly coupled, and the output shaft of motor directly drives fan blade to rotate；The power transmission arrangment of conventional aircraft
Although structure is simple, since the transmission ratio in transmission is fixed and invariable, causes motor to generate torque and is also fixed and invariable,
When needing biggish torque, the motor of relatively high power can only be used, considerably increases the cost used, and be not easy to people's
Routine use.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of aircraft power drive mechanism, structure is simple and tight
It gathers, it is easy to assembly, quick, by increasing transmission ratio, and then increase the torque that motor generates, motor is enabled to drive biggish wind
Leaf rotation, improves the working efficiency of fan blade, and can reduce the power consumption of aircraft, reduces the cost of aircraft.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：
A kind of aircraft power drive mechanism comprising pedestal is rotatably dispose in the shaft of pedestal, is installed in the wind of shaft
Leaf and the rotating drive mechanism rotated for drive shaft, the rotating drive mechanism includes motor and the installing for being installed in pedestal
In the master gear of the output shaft of motor, the shaft is provided with the slave gear engaged with master gear, is greater than master from the diameter of gear
The diameter of gear.
Further, the shaft is provided in the middle part of the fan blade far from polygon column is provided with from one end of gear
For accommodating the polygonal hole of polygon column.
Further, the shaft is connected with guide rod, and the pedestal is provided with the guide sleeve for accommodating guide rod.
Further, the guide rod is provided with the limiting section for contradicting guide sleeve far from one end of fan blade.
Further, the other end of the guide rod is provided with reticulate pattern portion, and the shaft is provided with for accommodating reticulate pattern portion
Via hole.
Further, the fan blade is connected by screw to shaft.
Further, the pedestal is provided with the mounting hole for accommodating motor.
Further, the pedestal is provided at least two fixation holes.
Further, the fan blade is provided at least two propellers.
Further, the pedestal is provided with positioning column.
The beneficial effects of the utility model：In actual use, aircraft power drive mechanism is installed on board the aircraft, motor
Master gear rotation is driven, master gear drives from gear and rotates, and rotates from gear band turn axis, and shaft drives fan blade rotation, rotation
Fan blade generate flight forces so that aircraft flight, wherein because from the diameter of gear be greater than master gear diameter, pass
It is dynamic to enable motor to generate bigger torque than increase, larger-diameter fan blade can be driven to rotate, improve the work of fan blade
Efficiency, and then increase the flight forces that fan blade generates, so that aircraft flight is got up more steadily；This aircraft power drive mechanism
Structure it is simple and compact, it is easy to assembly, quick, by increase transmission ratio, and then increase motor generate torque so that motor
Biggish fan blade rotation can be driven, the working efficiency of fan blade is improved, and can reduce the power consumption of aircraft, reduces flight
The cost of device.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the decomposition texture schematic diagram of the utility model.
Description of symbols：
1, pedestal；11, guide sleeve；12, mounting hole；13, fixation hole；14, positioning column；2, shaft；21, from gear；22, polygon
Shape column；23, via hole；3, fan blade；31, polygonal hole；32, propeller；4, rotating drive mechanism；41, motor；42, master gear；5,
Guide rod；51, limiting section；52, reticulate pattern portion.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
As shown in Figure 1 to Figure 2, a kind of aircraft power drive mechanism provided by the utility model comprising pedestal 1 turns
The dynamic shaft 2 for being set to pedestal 1, the fan blade 3 for being installed in shaft 2 and the rotating drive mechanism 4 rotated for drive shaft 2, institute
State rotating drive mechanism 4 include be installed in pedestal 1 motor 41 and be installed in motor 41 output shaft master gear 42, described turn
Axis 2 is provided with the slave gear 21 engaged with master gear 42, and the diameter of master gear 42 is greater than from the diameter of gear 21.
In actual use, on board the aircraft, motor 41 drives master gear 42 to rotate to the installation of aircraft power drive mechanism, main
Gear 42 drives from gear 21 and rotates, and drives shaft 2 to rotate from gear 21, and shaft 2 drives fan blade 3 to rotate, and the fan blade 3 of rotation produces
Raw flight forces, so that aircraft flight, wherein because being greater than the diameter of master gear 42, transmission ratio from the diameter of gear 21
Increase, motor 41 is enabled to generate bigger torque, larger-diameter fan blade 3 can be driven to rotate, improve the work of fan blade 3
Efficiency, and then increase the flight forces that fan blade 3 generates, so that aircraft flight is got up more steadily；This aircraft power transmission knot
The structure of structure is simple and compact, easy to assembly, quick, by increasing transmission ratio, and then increases the torque that motor 41 generates, so that
Motor 41 can drive biggish fan blade 3 to rotate, and improve the working efficiency of fan blade 3, and can reduce the power consumption of aircraft, increase
Add the flight time, reduce the weight of aircraft, reduces the cost of aircraft.
In the present embodiment, the shaft 2 is far from being provided with polygon column 22 from one end of gear 21, in the fan blade 3
Portion is provided with the polygonal hole 31 for accommodating polygon column 22, the shape kissing of the polygonal hole 31 and polygon column 22
It closes；Specifically, the polygon column 22 is regular hexagon column, and the polygonal hole 31 is hexagonal hole.When assembling, shaft 2
Polygon column 22 be accommodated in the polygonal hole 31 of fan blade 3, cooperated by polygon column 22 and polygonal hole 31, be convenient for shaft
2 are assembled with fan blade 3, and improve the stability that shaft 2 is connect with fan blade 3.
In the present embodiment, the shaft 2 is connected with guide rod 5, and the pedestal 1 is provided with the guide sleeve 11 for accommodating guide rod 5；
When assembling, guide rod 5 is accommodated in guide sleeve 11, and guide sleeve 11 plays the role of positioning to guide rod 5, and then positions to shaft 2, and
Convenient for the rotation of shaft 2.
In the present embodiment, the guide rod 5 is provided with the limiting section 51 for contradicting guide sleeve 11 far from one end of fan blade 3；Limit
Position portion 51 contradicts the end face of guide sleeve 11, and limiting section 51 limits guide rod 5, improves the stability of guide rod 5, avoid guide rod 5
Loosening is generated with pedestal 1, or is detached from pedestal 1.
In the present embodiment, the other end of the guide rod 5 is provided with reticulate pattern portion 52, and the shaft 2 is provided with for accommodating net
The via hole 23 in line portion 52；The reticulate pattern portion 52 of guide rod 5 and the via hole 23 of shaft 2 are interference fitted, so that the connection of guide rod 5 and shaft 2
It is firm, and dismounted convenient for guide rod 5 with shaft 2.
In the present embodiment, the fan blade 3 is connected by screw to shaft 2, is assembled convenient for fan blade 3 and shaft 2, and mention
The high stability of fan blade 3 and shaft 2, drives the rotation of fan blade 3 convenient for shaft 2.
In the present embodiment, the pedestal 1 is provided with the mounting hole 12 for accommodating motor 41, the output shaft projection of motor 41
Mounting hole 12 out, and motor 41 is accommodated in mounting hole 12 close to one end of output shaft, mounting hole 12 positions motor 41,
It is mounted on pedestal 1 convenient for motor 41, and makes the compact-sized of motor 41 and pedestal 1.
In the present embodiment, the 1 triangular shape structure of pedestal, the pedestal 1 is provided at least two fixation holes 13, Gu
Determine hole 13 to be arranged through pedestal 1, the quantity of the fixation hole 13 is three, and three fixation holes 13 are respectively arranged at the three of pedestal 1
A corner；Pedestal 1 is fixed in external structure by fixation hole 13 convenient for user.
In the present embodiment, the fan blade 3 is provided at least two propellers 32, and propeller 32 generates flight convenient for fan blade 3
Required flight forces；Preferably, the quantity of propeller 32 is two, so that the structure of fan blade 3 is simple, produced convenient for fan blade 3
Manufacture.
In the present embodiment, the pedestal 1 is provided with positioning column 14, and positioning column 14 plays the role of positioning to pedestal 1, improves
The position precision of pedestal 1, the structure convenient for pedestal 1 and outside are assembled.
All technical characteristics in the present embodiment can be freely combined according to actual needs.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
Claims (10)
1. a kind of aircraft power drive mechanism, it is characterised in that：Including pedestal, the shaft that is rotatably dispose in pedestal, it is installed in
The fan blade of shaft and the rotating drive mechanism rotated for drive shaft, the rotating drive mechanism includes the electricity for being installed in pedestal
Machine and be installed in motor output shaft master gear, the shaft is provided with the slave gear engaged with master gear, from the straight of gear
Diameter is greater than the diameter of master gear.
2. a kind of aircraft power drive mechanism according to claim 1, it is characterised in that：The shaft is separate from gear
One end be provided with polygon column, the polygonal hole for accommodating polygon column is provided in the middle part of the fan blade.
3. a kind of aircraft power drive mechanism according to claim 1, it is characterised in that：The shaft, which is connected with, to be led
Bar, the pedestal are provided with the guide sleeve for accommodating guide rod.
4. a kind of aircraft power drive mechanism according to claim 3, it is characterised in that：The guide rod is far from fan blade
One end is provided with the limiting section for contradicting guide sleeve.
5. a kind of aircraft power drive mechanism according to claim 3, it is characterised in that：The other end of the guide rod is set
It is equipped with reticulate pattern portion, the shaft is provided with the via hole for accommodating reticulate pattern portion.
6. a kind of aircraft power drive mechanism according to claim 1, it is characterised in that：The fan blade passes through with shaft
Screw connection.
7. a kind of aircraft power drive mechanism according to claim 1, it is characterised in that：The pedestal, which is provided with, to be used for
Accommodate the mounting hole of motor.
8. a kind of aircraft power drive mechanism according to claim 1, it is characterised in that：The pedestal is provided at least
Two fixation holes.
9. a kind of aircraft power drive mechanism according to claim 1, it is characterised in that：The fan blade is provided at least
Two propellers.
10. a kind of aircraft power drive mechanism according to claim 1, it is characterised in that：The pedestal is provided with fixed
Position column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389007.0U CN208138391U (en) | 2018-03-21 | 2018-03-21 | A kind of aircraft power drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389007.0U CN208138391U (en) | 2018-03-21 | 2018-03-21 | A kind of aircraft power drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138391U true CN208138391U (en) | 2018-11-23 |
Family
ID=64289469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389007.0U Active CN208138391U (en) | 2018-03-21 | 2018-03-21 | A kind of aircraft power drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390943A (en) * | 2020-03-11 | 2020-07-10 | 北京海益同展信息科技有限公司 | Thumb rotating mechanism, bionic hand and bionic robot |
-
2018
- 2018-03-21 CN CN201820389007.0U patent/CN208138391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390943A (en) * | 2020-03-11 | 2020-07-10 | 北京海益同展信息科技有限公司 | Thumb rotating mechanism, bionic hand and bionic robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201223730Y (en) | Power assembly and coaxial double-paddle aeromodelling helicopter with the same | |
| CN208138391U (en) | A kind of aircraft power drive mechanism | |
| CN104627375A (en) | Single-power multi-shaft aircraft | |
| CN102900812B (en) | A kind of three grades of transmission harmonic speed reducers with position-limit mechanism | |
| CN203623961U (en) | Screw pitch varying device, as well as rotor wing suite and multi-rotor-wing aircraft using same | |
| CN104929858B (en) | A kind of spur rack formula wind wheel blade governor motion | |
| CN205135905U (en) | Compound adjustment mechanism of fan blade angle connecting rod formula | |
| CN204755179U (en) | Spur rack formula wind turbine blade adjustment mechanism | |
| CN104617724A (en) | Concentric same-direction double-shaft brushless motor | |
| CN203623971U (en) | Single-power multi-shaft aircraft | |
| CN104847871A (en) | Integrated crossed roller bearing for harmonic speed reducer | |
| CN210648524U (en) | Servo exhibition sword of electricity main shaft | |
| CN202122837U (en) | Toy helicopter capable of realizing inverted flight | |
| CN201155431Y (en) | Short tail wind power generator | |
| CN103438181A (en) | Combined gear | |
| CN206977245U (en) | Cat ladder power plants | |
| CN201202673Y (en) | Head shaking electric control mechanism of air exhausting fan | |
| CN104863790A (en) | Worm and gear type wind turbine blade adjusting mechanism | |
| CN206722978U (en) | A kind of wind energy drives belt pulley type drive device | |
| CN104989593B (en) | A kind of multi-level Worm-gear type wind wheel blade governor motion | |
| CN203845005U (en) | Brand-new tail gear box | |
| CN204729224U (en) | A kind of Worm-gear type wind wheel blade controlling mechanism | |
| CN212025607U (en) | Lifting mechanism suitable for sewing machine | |
| CN210290682U (en) | Driving motor reduction box convenient to fix and radiate | |
| CN206978559U (en) | A kind of farmland gear-driving moth device for driving away |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |