CN204297090U - A kind of flat-type flapping wing lift device with stepper motor - Google Patents
A kind of flat-type flapping wing lift device with stepper motor Download PDFInfo
- Publication number
- CN204297090U CN204297090U CN201420789250.3U CN201420789250U CN204297090U CN 204297090 U CN204297090 U CN 204297090U CN 201420789250 U CN201420789250 U CN 201420789250U CN 204297090 U CN204297090 U CN 204297090U
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- China
- Prior art keywords
- stepper motor
- fin
- main shaft
- pivoted arm
- output shaft
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- 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.)
- Withdrawn - After Issue
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Abstract
With a flat-type flapping wing lift device for stepper motor, belong to technical field of aerospace.Comprise power supply, controller, frame, main shaft and be evenly arranged in main axial two, three or the identical rotor device of four structures that only fin setting angle is different.Controller is used to control turning of all stepper motors and stops.Main shaft is arranged in frame by bearing, and main shaft vertical equity is arranged.Each rotor device comprises pivoted arm, stepper motor and fin.One end of pivoted arm is vertical with the front end of main shaft to be connected, and the other end of pivoted arm and the shell of stepper motor are connected.The two ends of the output shaft of stepper motor are connected with the rear section of fin with the forward part of fin respectively.Pivoted arm is vertical with the output shaft of stepper motor.The output shaft of stepper motor and main axis parallel.Main shaft, pivoted arm and stepper motor output shaft are coplanar.When flutterring under this device, the angle of attack of fin is 90 ° always, and when fin is up, the angle of attack is 0 ° always.This device can produce comparatively lift, and the efficiency producing lift is higher.
Description
Technical field
With a flat-type flapping wing lift device for stepper motor, belong to technical field of aerospace, particularly relate to a kind of flapping wing lift generating device.
Background technology
Instigate to produce lift under traditional Lian Gan Ji Ju flapping wing is top, when flapping wing raises up, resistance is comparatively large, and efficiency is lower, and the lift that can produce is limited, is difficult to realize heavy-duty flight; The patent No. is that the Chinese patent of ZL200910073435.8 discloses a kind of flapping wing lift generating device flapping wing sheet being resetted by flapping wing hoisting mechanism, its efficiency is higher, but transmission and control system are all more complicated, can not with the power Direct driver flapping wing mechanism rotated continuously, flapping wing sheet quantity limits by its structure, use during set of device and can not produce lift continuously, stability is not high; The patent No. is that the Chinese patent of ZL200710071871.2 discloses a kind of sliding wing type lift force generating apparatus, though can with the power Direct driver fin rotated continuously, but fin quantity limits by its axial dimension, produce lift continuity bad, existing half-rotating mechanism flapping wing device, flutter under fin in process, position, a place fin is only had to be horizontal, other time fin and horizontal plane all there is an angle, the lift produced is the component of the vertical direction of fin active force, therefore the efficiency that half-rotating mechanism flapping wing produces lift is not high.
Summary of the invention
The object of the invention is the above-mentioned deficiency overcoming traditional flapping wing lift device, invent the flat-type flapping wing lift device of the higher band stepper motor of a kind of convenient simple efficiency of structure controlled.
With a flat-type flapping wing lift device for stepper motor, comprise power supply, controller, frame, main shaft and be evenly arranged in main axial two, three or the identical rotor device of four structures that only fin setting angle is different.Power supply is connected by polygon control survey device, and controller is connected with stepper motor with brush by wire.Power supply is that all stepper motors are powered.Controller is used to control turning of all stepper motors and stops.Main shaft is arranged in frame by bearing, and main shaft vertical equity is arranged, the rear end of main shaft is connected with the output shaft of engine.Each rotor device comprises pivoted arm, stepper motor and fin.One end of pivoted arm is vertical with the front end of main shaft to be connected, and the other end of pivoted arm and the shell of stepper motor are connected.The two ends of stepper motor output shaft are connected with the rear section of fin with the forward part of fin respectively.Pivoted arm is vertical with stepper motor output shaft.Stepper motor output shaft and main axis parallel.Main shaft, pivoted arm and stepper motor output shaft are in same plane.The forward part of fin is identical with the rear section of fin, and be that Rectangular Rigid is dull and stereotyped, the forward part of fin and the rear section of fin are in same plane, and stepper motor output shaft is in this plane.Pivoted arm is hollow-core construction, and the input line of stepper motor is passed through then to access stepper motor from pivoted arm inside after main axial brush.
The operation principle of the flat-type flapping wing lift device of this band stepper motor is: from the rear end of this device toward front end, pilot engine, drive shaft turns clockwise, and main shaft drives all rotor devices to rotate clockwise.Under the control of the controller, stepper motor periodically turns and stops, and namely the direction that stepper motor rotates is contrary with main shaft rotates counterclockwise.When pivoted arm is in vertical position directly over main shaft, stepper motor starts to rotate, on the right of longitudinal vertical plane of mistake main shaft, controller control step motor and main shaft constant speed reverse sync are rotated, drive the counterclockwise rotation of fin, make the fin on the right of the longitudinal vertical plane being in main shaft be in level all the time; When pivoted arm is in vertical position immediately below main shaft, stepper motor stops operating and lock-bit fin is vertical with pivoted arm, on the left side of longitudinal vertical plane of mistake main shaft, controller control step motor keeps motionless, makes the fin on the left side of the longitudinal vertical plane being in main shaft be in the state vertical with pivoted arm all the time.Like this, when flutterring under realizing this device, the angle of attack of fin is 90 ° always, and when fin is up, the angle of attack is 0 ° always.This device can produce comparatively lift, and the efficiency producing lift is higher.
Accompanying drawing explanation
Fig. 1 is the schematic rear view of a kind of flat-type flapping wing lift device with stepper motor of the present invention, and the rotor device in figure is four; Fig. 2 is the schematic top plan view be exaggerated of be connected with main shaft the rotor device be in Fig. 1 on the right of main shaft.
In figure, 1-frame; 2-main shaft; 3-rotor device, 31-pivoted arm, 32-stepper motor, 321-stepper motor output shaft, 33-fin, the forward part of 331-fin, the rear section of 332-fin; 3A, 3B, 3C and 3D represent the rotor device being in diverse location; 4-rotor device is around the rotation direction of main-shaft axis; The sense of rotation of 5-fin.
Detailed description of the invention
Now 1 ~ 2 couple of the present invention is illustrated by reference to the accompanying drawings: a kind of flat-type flapping wing lift device with stepper motor, and two, three of being evenly arranged in around the main shaft 2 or identical rotor device 3 of four structures that only fin setting angle is different that comprise power supply, controller, frame 1, main shaft 2.Power supply is connected by polygon control survey device, and controller is connected with stepper motor with brush by wire.Power supply is that all stepper motors are powered.Controller is used to control turning of all stepper motors and stops.Main shaft 2 is arranged in frame 1 by bearing, and main shaft 2 vertical equity is arranged, the rear end of main shaft 2 is connected with the output shaft of engine.Each rotor device 3 comprises pivoted arm 31, stepper motor 32 and fin 33.One end of pivoted arm 31 is vertical with the front end of main shaft 2 to be connected, and the other end of pivoted arm 31 and the shell of stepper motor 32 are connected.The two ends of stepper motor output shaft 321 are connected with the rear section 332 of fin with the forward part 331 of fin respectively.Pivoted arm 31 is vertical with stepper motor output shaft 321.Stepper motor output shaft 321 is parallel with main shaft 2.Main shaft 2, pivoted arm 31 and stepper motor output shaft 321 are in same plane.The forward part 331 of fin is identical with the rear section 332 of fin, and be that Rectangular Rigid is dull and stereotyped, the forward part 331 of fin and the rear section 332 of fin are in same plane, and stepper motor output shaft 321 is in this plane.Pivoted arm 31 is hollow-core constructions, and the input line of stepper motor 32 passes through then to access stepper motor 32 from pivoted arm 31 inside after the brush around main shaft 2.
The operation principle of the flat-type flapping wing lift device of this band stepper motor is: from the rear end of this device toward front end, pilot engine, drive shaft 2 turns clockwise, and main shaft 2 drives all rotor device 3A, 3B, 3C and 3D to rotate clockwise.Under the control of the controller, stepper motor 32 periodically turns and stops, and namely the direction that stepper motor 32 rotates is contrary with main shaft 2 rotates counterclockwise.When pivoted arm 31 is in vertical position directly over main shaft 2, stepper motor 32 starts to rotate, on the right of longitudinal vertical plane of mistake main shaft 2, controller control step motor 32 and main shaft 2 constant speed reverse sync are rotated, drive fin 33 rotation counterclockwise, make the fin 33 on the right of the longitudinal vertical plane being in main shaft 2 be in level all the time; When pivoted arm 31 is in vertical position immediately below main shaft 2, stepper motor 32 stops operating and lock-bit fin 33 is vertical with pivoted arm 31, on the left side of longitudinal vertical plane of mistake main shaft 2, controller control step motor keeps motionless, makes the fin 33 on the left side of the longitudinal vertical plane being in main shaft 2 be in the state vertical with pivoted arm 31 all the time.Like this, when flutterring under realizing this device, the angle of attack of fin 33 is 90 ° always, and when fin 33 is up, the angle of attack is 0 ° always.This device can produce comparatively lift, and the efficiency producing lift is higher.
This application of installation on aircraft in order to produce lift or thrust.
Claims (4)
1. the flat-type flapping wing lift device with stepper motor, is characterized in that: comprise power supply, controller, frame (1), main shaft (2) and be evenly arranged in main shaft (2) around two, three or the identical rotor device (3) of four structures that only fin setting angle is different; Power supply is connected by polygon control survey device, and controller is connected with stepper motor with brush by wire; Power supply is that all stepper motors are powered; Controller is used to control turning of all stepper motors and stops; Main shaft (2) is arranged in frame (1) by bearing, and main shaft (2) vertical equity is arranged, the rear end of main shaft (2) is connected with the output shaft of engine; Each rotor device (3) comprises pivoted arm (31), stepper motor (32) and fin (33); One end of pivoted arm (31) is vertical with the front end of main shaft (2) to be connected, and the other end of pivoted arm (31) and the shell of stepper motor (32) are connected; The two ends of stepper motor output shaft (321) are connected with the rear section (332) of fin with the forward part (331) of fin respectively; Pivoted arm (31) is vertical with stepper motor output shaft (321); Stepper motor output shaft (321) is parallel with main shaft (2); Main shaft (2), pivoted arm (31) and stepper motor output shaft (321) are in same plane; The forward part (331) of fin and the rear section (332) of fin are in same plane, and stepper motor output shaft (321) is in this plane.
2. a kind of flat-type flapping wing lift device with stepper motor according to claim 1, is characterized in that: the forward part (331) of fin is identical with the rear section (332) of fin, is that Rectangular Rigid is dull and stereotyped.
3. a kind of flat-type flapping wing lift device with stepper motor according to claim 1, it is characterized in that: pivoted arm (31) is hollow-core construction, the input line of stepper motor (32) passes through then to access stepper motor (32) from pivoted arm (31) inside after the brush around main shaft (2).
4. a kind of flat-type flapping wing lift device with stepper motor according to claim 1 or 2 or 3, it is characterized in that: on the right of longitudinal vertical plane of mistake main shaft (2), controller control step motor (32) and main shaft (2) constant speed reverse sync are rotated, drive fin (33) rotation counterclockwise, make the fin (33) on the right of the longitudinal vertical plane being in main shaft (2) be in level all the time; When pivoted arm (31) is in vertical position immediately below main shaft (2), stepper motor (32) stops operating and lock-bit fin (33) is vertical with pivoted arm (31), on the left side of longitudinal vertical plane of mistake main shaft (2), controller control step motor keeps motionless, makes the fin (33) on the left side of the longitudinal vertical plane being in main shaft (2) be in the state vertical with pivoted arm (31) all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789250.3U CN204297090U (en) | 2014-12-15 | 2014-12-15 | A kind of flat-type flapping wing lift device with stepper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789250.3U CN204297090U (en) | 2014-12-15 | 2014-12-15 | A kind of flat-type flapping wing lift device with stepper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204297090U true CN204297090U (en) | 2015-04-29 |
Family
ID=53102653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420789250.3U Withdrawn - After Issue CN204297090U (en) | 2014-12-15 | 2014-12-15 | A kind of flat-type flapping wing lift device with stepper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204297090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443385A (en) * | 2014-12-15 | 2015-03-25 | 佛山市神风航空科技有限公司 | Plate flapping wing lift device with stepper motors |
| CN104787337A (en) * | 2015-05-08 | 2015-07-22 | 佛山市神风航空科技有限公司 | Thrust generating device for electric roller wing |
-
2014
- 2014-12-15 CN CN201420789250.3U patent/CN204297090U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443385A (en) * | 2014-12-15 | 2015-03-25 | 佛山市神风航空科技有限公司 | Plate flapping wing lift device with stepper motors |
| CN104787337A (en) * | 2015-05-08 | 2015-07-22 | 佛山市神风航空科技有限公司 | Thrust generating device for electric roller wing |
| CN104787337B (en) * | 2015-05-08 | 2017-01-04 | 佛山市神风航空科技有限公司 | A kind of motorized pulleys wing thrust generating means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20180501 |