CN105156225B - Three-level compressed-air ducted fan engine - Google Patents
Three-level compressed-air ducted fan engine Download PDFInfo
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- CN105156225B CN105156225B CN201510610534.0A CN201510610534A CN105156225B CN 105156225 B CN105156225 B CN 105156225B CN 201510610534 A CN201510610534 A CN 201510610534A CN 105156225 B CN105156225 B CN 105156225B
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- motor
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- output shaft
- fixture block
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- 238000009987 spinning Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 12
- 244000309464 bull Species 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000750 progressive effect Effects 0.000 abstract 1
- 230000001141 propulsive effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a three-level compressed-air ducted fan engine which mainly comprises three compressed-air ducted fan sets, two motors, a gear component and a shell part. The multiple-level compressed-air of the ducted fan engine can be realized, the thrust-weight ratio of the ducted fan engine is increased, the nice sound waves are generated, and the ducted fan engine is suitable for a power device of a small unmanned aerial vehicle. The number of fan blades of the three-level fans is progressive, the optimal speed ratio is achieved by reasonably distributing the motor power and the tooth number of gears, therefore the maximal propulsive efficiency is achieved, and the breakthrough of a new generation of ducted fan engine with the high thrust-weight ratio is realized.
Description
Technical field
The present invention provides a kind of three-level ducted fan electromotor, belongs to ducted fan technical field of engines.
Background technology
On unmanned plane and picture prototype model plane application, electromotor is always maximum and keeps part in check.Or existing electromotor
It is exactly expensive Micro Turbine Jet Engine, or being exactly simple small fan electromotor, a price and its costliness, it is difficult to by people
Receive, also have some to be exactly excessively simple, inefficiency, cause thrust-weight ratio not enough, cause a large amount of wastes of the energy content of battery, and
And now voice is required also preferable, it is desirable to there is preferable voice effect, to increase the effect that people use, entertain.Most attach most importance to
The utilization rate for being to increase thrust-weight ratio, strengthening energy wanted, so as to improve unmanned plane and the load capacity and the speed of a ship or plane as prototype model plane,
Realize the competitive requirement in international competition.
The content of the invention
For the problems referred to above, the present invention provides a kind of three-level ducted fan electromotor, can realize it is multistage calm the anger, greatly increase
Capacity usage ratio, increases thrust-weight ratio.
The technology path that the present invention takes is：A kind of three-level is calmed the anger ducted fan electromotor, including upper duct shell, lower duct
Shell, trouserss, first order fan stop nut, first order fan clamp nut, first order fan, first order fan shaft
Set, the first motor, the first motor upper fixture block, the first motor lower fixture block, fixture block fixing bolt group, shell fixing bolt group, first
Motor fixes stove bolt, duct fixed seat, second level fan stop nut, second level fan clamp nut, second level wind
Fan, second level fan shaft sleeve, the second motor fix little spiral shell, the second motor, the second motor lower fixture block, the second motor upper fixture block, tail
End bearing fixed seat, rectification caudal vertebra, tail end bearing, third level fan stop nut, third level fan clamp nut, the 3rd
Level fan, planetary wheel carrier, third level fan shaft sleeve, planetary gear, fixing nut, center sun gear, bull gear, motor cutting ferrule, its
It is characterised by：It is together with described upper duct shell is mutually butted with lower duct shell main duct face and solid with shell fixing bolt group
Fixed, the first motor is installed in first motor cutting ferrule, and first motor cutting ferrule is installed on the first motor upper fixture block and the
In the circular hole seat that one motor lower fixture block is combined into, the first motor of the first motor is fixed stove bolt and is fixed on first motor cutting ferrule
On, the first motor upper fixture block is fixedly connected by fixture block fixing bolt group with the first motor lower fixture block, first order fan shaft sleeve set
It is mounted on the output shaft of the first motor, first order fan fixes the output shaft for being installed on the first motor, nose circle face pressure reality on the inside of which
On first order fan shaft sleeve, first order fan clamp nut, is compressed by screw thread spinning on the output shaft of the first motor
First order fan, first order fan stop nut spinning on the output shaft of the first motor compress first order fan and compress
Nut, plays locking effect, and trouserss are installed on the output shaft end of the first motor；Second motor is two ends output shaft pattern,
Second motor is installed in second motor cutting ferrule, and second motor cutting ferrule is installed on the second motor upper fixture block and second electric
In the circular hole seat that machine lower fixture block is combined into, the second motor of the second motor is fixed stove bolt and is fixed on first motor cutting ferrule, the
Two motor upper fixture blocks are fixedly connected by fixture block fixing bolt group with the second motor lower fixture block, and second level fan shaft sleeve is sleeved on
On the front end output shaft of two motors, second level fan fixes the front end output shaft for being installed on the second motor, nose circle face pressure on the inside of which
On the fan shaft sleeve of the tangible second level, fan clamp nut in the second level passes through front end output shaft of the screw thread spinning in the second motor
On, second level fan is compressed, fan stop nut spinning in the second level compresses the second level on the front end output shaft of the second motor
Fan clamp nut, plays locking effect；Center sun gear is fixed and is installed on the rear end output shaft of the second motor, canine tooth
Circle is fixedly mounted on second motor cutting ferrule inner headed face, and three planetary gears are sleeved on planetary wheel carrier, and in planetary wheel carrier
On pillar, three fixing nuts of spinning, prevent planetary gear from coming off, and planetary wheel carrier is sleeved on the rear end output shaft of the second motor, and two
Possess free gap between mating surface, and adjust planetary gear so as to be intermeshed with center sun gear and bull gear, third level wind
Fan axle sleeve is sleeved on the output shaft of planetary wheel carrier, and third level fan is fixed and is installed on the output shaft of planetary wheel carrier, on the inside of which
On the tangible third level fan shaft sleeve of nose circle face pressure, third level fan clamp nut passes through output of the screw thread spinning in planetary wheel carrier
On axle, third level fan is compressed, third level fan stop nut spinning compresses third level wind on the output shaft of planetary wheel carrier
Fan clamp nut, plays locking effect；Tail end bearing medial surface is installed on the rear end output shaft of the second motor, lateral surface
It is installed in the circular hole seat of tail end bearing fixed seat, tail end bearing fixed seat is fixedly mounted again by fixture block fixing bolt group,
Rectification caudal vertebra is installed on tail end bearing fixed seat.
Further, it is to realize the need between the second motor rear end output shaft and planetary wheel carrier output shaft with respect to flexible motion
Will, that section of outside that the lateral surface of the rear end output shaft of described the second motor coordinates in the output shaft medial surface with planetary wheel carrier
Oil-way is carved with face.
Further, it is the needs of realizing fan matching, described first order fan, second level fan and third level fan
Flabellum quantity for be incremented by relation, flabellum radius be convergence relation.
Further, it is to realize the needs efficiently calmed the anger, described first order fan, second level fan and third level fan
Rotating speed to be incremented by relation, first order fan is identical with third level fan steering, contrary with the steering of second level fan.
The present invention adopts above technology path, with advantage once：Realize it is multistage calm the anger, thrust-weight ratio can be effectively improved；
In the case of the reasonable distribution of bi-motor power, the efficient utilization of energy is realized；Whirlpool spray voice is produced, strengthens experience.
Description of the drawings
Fig. 1 is the monnolithic case graphics of the present invention.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is the dismounting detail view of the present invention.
Drawing reference numeral：The upper duct shells of 1-；Duct shell under 2-；3- trouserss；4- first order fan stop nuts；5- first
Level fan clamp nut；6- first order fans；7- first order fan shaft sleeves；The first motors of 8-；9- the first motor upper fixture blocks；
10- the first motor lower fixture blocks；11- fixture block fixing bolt groups；12- shell fixing bolt groups；The first motors of 13- fix stove bolt；
14- duct fixed seats；15- second level fan stop nut；16- second level fan clamp nut；17- second level fan；
18- second level fan shaft sleeve；The second motors of 19- fix stove bolt；The second motors of 20-；21- the second motor lower fixture blocks；22- second
Motor upper fixture block；23- tail end bearing fixed seats；24- rectification caudal vertebras；25- tail end bearings；26- third level fan stop nuts；
27- third level fan clamp nuts；28- third level fans；29- planetary wheel carriers；30- third level fan shaft sleeves；31- planets
Wheel；32- fixing nuts；33- centers sun gear；34- bull gears；35- motor cutting ferrules.
Specific embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings, and embodiments of the present invention are included but is not limited to
The following example.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of three-level is calmed the anger ducted fan electromotor, including upper duct shell 1, lower duct shell 2,
Trouserss 3, first order fan stop nut 4, first order fan clamp nut 5, first order fan 6, first order fan shaft
The 7, first motor 8 of set, the first motor upper fixture block 9, the first motor lower fixture block 10, fixture block fixing bolt group 11, shell fixing bolt
The 12, first motor of group fixes stove bolt 13, duct fixed seat 14, second level fan stop nut 15, second level fan pressure
Tight nut 16, second level fan 17, second level fan shaft sleeve 18, the second motor fixation stove bolt 19, the second motor 20, second are electric
Machine lower fixture block 21, the second motor upper fixture block 22, tail end bearing fixed seat 23, rectification caudal vertebra 24, tail end bearing 25, third level fan
With stop nut 26, third level fan clamp nut 27, third level fan 28, planetary wheel carrier 29, third level fan shaft sleeve 30,
Planetary gear 31, fixing nut 32, center sun gear 33, bull gear 34, motor cutting ferrule 35, it is characterised in that：Described upper duct
Together with shell 1 is mutually butted with lower 2 main duct face of duct shell, and fixed with shell fixing bolt group 12, the first motor 8 is installed on
In first motor cutting ferrule 35, and first motor cutting ferrule 35 is installed on into the first motor upper fixture block 9 and the first motor lower fixture block
In the 10 circular hole seats being combined into, first motor of the first motor 8 is fixed stove bolt 13 and is fixed on first motor cutting ferrule 35, and first
Motor upper fixture block 9 is fixedly connected by fixture block fixing bolt group 11 with the first motor lower fixture block 10, and first order fan shaft sleeve 7 is set with
On the output shaft of the first motor 8, first order fan 6 fixes the output shaft for being installed on the first motor 8, nose circle face pressure reality on the inside of which
On first order fan shaft sleeve 7, first order fan clamp nut 5, is pressed by screw thread spinning on the output shaft of the first motor 8
Tight first order fan 6, first order fan 4 spinning of stop nut on the output shaft of the first motor 8 compress first order fan and use
Clamp nut 5, plays locking effect, and trouserss 3 are installed on the output shaft end of the first motor 8；Second motor 20 is that two ends are defeated
Shaft pattern, the second motor 20 are installed in second motor cutting ferrule 35, and it is electric that second motor cutting ferrule 35 is installed on second
In the circular hole seat that machine upper fixture block 22 and the second motor lower fixture block 21 are combined into, it is solid that second motor of the second motor 20 fixes stove bolt 19
It is scheduled on first motor cutting ferrule 35, the second motor upper fixture block 22 and the second motor lower fixture block 21 pass through fixture block fixing bolt group 11
It is fixedly connected, second level fan shaft sleeve 18 is sleeved on the front end output shaft of the second motor 20, second level fan 17 fixes clamp
In the front end output shaft of the second motor 20, on the inside of which on tangible second level fan shaft sleeve of nose circle face pressure 18, second level fan pressure
Tight nut 16 compresses second level fan 17 by screw thread spinning on the front end output shaft of the second motor 20, and second level fan is used
15 spinning of stop nut on the front end output shaft of the second motor 20 compresses second level fan clamp nut 16, plays locking
Effect；Center sun gear 33 is fixed and is installed on the rear end output shaft of the second motor 20, and bull gear 34 is fixedly mounted on second
On individual 35 inner headed face of motor cutting ferrule, three planetary gears 31 are sleeved on planetary wheel carrier 29, and are revolved on the pillar of planetary wheel carrier 29
Three fixing nuts 32 are filled, prevents planetary gear 31 from coming off, planetary wheel carrier 29 is sleeved on the rear end output shaft of the second motor 20, two
Possess free gap between mating surface, and adjust planetary gear 31 so as to be intermeshed with center sun gear 33 and bull gear 34, the
Three-level fan shaft sleeve 30 is sleeved on the output shaft of planetary wheel carrier 29, and third level fan 28 is fixed and is installed on the defeated of planetary wheel carrier 29
On shaft, on the inside of which on tangible third level fan shaft sleeve of nose circle face pressure 30, third level fan clamp nut 27 is revolved by screw thread
It is mounted on the output shaft of planetary wheel carrier 29, compresses third level fan 28, third level fan 26 spinning of stop nut is in planetary gear
On the output shaft of frame 29, third level fan clamp nut 27 is compressed, locking effect is played；25 medial surface clamp of tail end bearing
On the rear end output shaft of the second motor 20, lateral surface is installed in the circular hole seat of tail end bearing fixed seat 23, and tail end bearing is solid
Reservation 23 is fixedly mounted again by fixture block fixing bolt group 11, and rectification caudal vertebra 24 is installed on tail end bearing fixed seat 23.
Further, it is to realize relative flexible motion between 20 rear end output shaft of the second motor and 29 output shaft of planetary wheel carrier
Needs, what the lateral surface of the rear end output shaft of described the second motor 20 coordinated in the output shaft medial surface with planetary wheel carrier 29
Oil-way is carved with that section of lateral surface.
Further, it is the needs of realizing fan matching, described first order fan 6, second level fan 17 and the third level
To be incremented by relation, flabellum radius is convergence relation to the flabellum quantity of fan 28.
Further, it is to realize the needs efficiently calmed the anger, described first order fan 6, second level fan 17 and the third level
The rotating speed of fan 28 for be incremented by relation, first order fan 6 turn to third level fan 28 it is identical, with second level fan 17 steering phase
Instead.
The present invention operation principle be:When the engine starts, start the first motor 8 first, after the first motor 8 starts,
Drive first order fan 6 to rotate, promote air-flow to move backward, then the second motor 20 starts, drive second level fan 17 and the
Three-level fan 28 rotates, and due to the effect of planet circular system, 28 rotating speed of third level fan is higher than second level rotation speed of the fan 17, realize after
Continuous to promote air-flow to spray backward at a high speed, so as to produce high thrust, whole excessively various, three-level fan is calmed the anger promotion step by step, and
Purpose by the matching of power of motor, so as to realize the efficient utilization of energy, needed for reaching.
Claims (4)
1. a kind of three-level is calmed the anger ducted fan electromotor, including upper duct shell（1）, lower duct shell（2）, trouserss（3）, the first order
Fan stop nut（4）, first order fan clamp nut（5）, first order fan（6）, first order fan shaft sleeve（7）,
One motor（8）, the first motor upper fixture block（9）, the first motor lower fixture block（10）, fixture block fixing bolt group（11）, shell fix spiral shell
Bolt group（12）, the first motor fix stove bolt（13）, duct fixed seat（14）, second level fan stop nut（15）, second
Level fan clamp nut（16）, second level fan（17）, second level fan shaft sleeve（18）, the second motor fix stove bolt
（19）, the second motor（20）, the second motor lower fixture block（21）, the second motor upper fixture block（22）, tail end bearing fixed seat（23）, it is whole
Stream caudal vertebra（24）, tail end bearing（25）, third level fan stop nut（26）, third level fan clamp nut（27）,
Three-level fan（28）, planetary wheel carrier（29）, third level fan shaft sleeve（30）, planetary gear（31）, fixing nut（32）, the center sun
Wheel（33）, bull gear（34）, motor cutting ferrule（35）, it is characterised in that：Described upper duct shell（1）With lower duct shell（2）Intension
Road face is mutually butted together, and with shell fixing bolt group（12）It is fixed, the first motor（8）It is installed on first motor cutting ferrule
（35）It is interior, and by first motor cutting ferrule（35）It is installed on the first motor upper fixture block（9）With the first motor lower fixture block（10）It is combined into
Circular hole seat in, the first motor（8）Stove bolt is fixed with the first motor（13）It is fixed on first motor cutting ferrule（35）On, first
Motor upper fixture block（9）With the first motor lower fixture block（10）By fixture block fixing bolt group（11）It is fixedly connected, first order fan shaft
Set（7）It is sleeved on the first motor（8）Output shaft on, first order fan（6）Fixation is installed on the first motor（8）Output shaft,
The tangible first order fan shaft sleeve of nose circle face pressure on the inside of which（7）On, first order fan clamp nut（5）By screw thread spinning
One motor（8）Output shaft on, compress first order fan（6）, first order fan stop nut（4）Spinning is in the first motor
（8）Output shaft on, compress first order fan clamp nut（5）, play locking effect, trouserss（3）It is installed on first
Motor（8）Output shaft end；Second motor（20）For two ends output shaft pattern, the second motor（20）It is installed on second motor card
Set（35）It is interior, and by second motor cutting ferrule（35）It is installed on the second motor upper fixture block（22）With the second motor lower fixture block（21）Spell
Into circular hole seat in, the second motor（20）Stove bolt is fixed with the second motor（19）It is fixed on first motor cutting ferrule（35）On,
Second motor upper fixture block（22）With the second motor lower fixture block（21）By fixture block fixing bolt group（11）It is fixedly connected, second level wind
Fan axle sleeve（18）It is sleeved on the second motor（20）Front end output shaft on, second level fan（17）Fixation is installed on the second motor
（20）Front end output shaft, the tangible second level fan shaft sleeve of nose circle face pressure on the inside of which（18）On, second level fan clamp nut
（16）By screw thread spinning in the second motor（20）Front end output shaft on, compress second level fan（17）, second level fan use
Stop nut（15）Spinning is in the second motor（20）Front end output shaft on, compress second level fan clamp nut（16）, rise
To locking effect；Center sun gear（33）Fixation is installed on the second motor（20）Rear end output shaft on, bull gear（34）Gu
Dingan County is mounted in second motor cutting ferrule（35）On inner headed face, three planetary gears（31）It is sleeved on planetary wheel carrier（29）On, and be expert at
Star wheel frame（29）Pillar on three fixing nuts of spinning（32）, prevent planetary gear（31）Come off, planetary wheel carrier（29）It is sleeved on
Second motor（20）Rear end output shaft on, possess free gap between two mating surfaces, and adjust planetary gear（31）So as to in
Heart sun gear（33）And bull gear（34）Intermeshing, third level fan shaft sleeve（30）It is sleeved on planetary wheel carrier（29）Output shaft
On, third level fan（28）Fixation is installed on planetary wheel carrier（29）Output shaft on, the tangible third level wind of nose circle face pressure on the inside of which
Fan axle sleeve（30）On, third level fan clamp nut（27）By screw thread spinning in planetary wheel carrier（29）Output shaft on, pressure
Tight third level fan（28）, third level fan stop nut（26）Spinning is in planetary wheel carrier（29）Output shaft on, compress the
Three-level fan clamp nut（27）, play locking effect；Tail end bearing（25）Medial surface is installed on the second motor（20）'s
On the output shaft of rear end, lateral surface is installed on tail end bearing fixed seat（23）Circular hole seat in, tail end bearing fixed seat（23）Equally
By fixture block fixing bolt group（11）Fixed installation, rectification caudal vertebra（24）It is installed on tail end bearing fixed seat（23）On.
2. a kind of three-level according to claim 1 is calmed the anger ducted fan electromotor, it is characterised in that：The second described motor
（20）Rear end output shaft lateral surface with planetary wheel carrier（29）Output shaft medial surface coordinate that section of lateral surface on be carved with
Oil-way.
3. a kind of three-level according to claim 1 is calmed the anger ducted fan electromotor, it is characterised in that：Described first order wind
Fan（6）, second level fan（17）With third level fan（28）Flabellum quantity for be incremented by relation, flabellum radius be convergence relation.
4. a kind of three-level according to claim 1 is calmed the anger ducted fan electromotor, it is characterised in that：Described first order wind
Fan（6）, second level fan（17）With third level fan（28）Rotating speed for be incremented by relation, first order fan（6）With third level wind
Fan（28）Steering is identical, with second level fan（17）Turn to contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610534.0A CN105156225B (en) | 2015-09-23 | 2015-09-23 | Three-level compressed-air ducted fan engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610534.0A CN105156225B (en) | 2015-09-23 | 2015-09-23 | Three-level compressed-air ducted fan engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156225A CN105156225A (en) | 2015-12-16 |
| CN105156225B true CN105156225B (en) | 2017-03-22 |
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ID=54797225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510610534.0A Expired - Fee Related CN105156225B (en) | 2015-09-23 | 2015-09-23 | Three-level compressed-air ducted fan engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN105156225B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194498A (en) * | 2016-08-11 | 2016-12-07 | 南昌航空大学 | A kind of novel stacked combination type ducted fan |
| CN106347685B (en) * | 2016-09-30 | 2019-01-04 | 哈尔滨工业大学 | A kind of electrodynamic type duct rotor wing unmanned aerial vehicle |
| CN110979661B (en) * | 2019-11-29 | 2021-06-08 | 沈观清 | Multi-element ducted fan for vertical take-off and landing aircraft |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571145B (en) * | 2008-04-28 | 2011-03-02 | 伊比虎模型有限公司 | Wind guide fan device of model machine |
| CN201470114U (en) * | 2009-06-02 | 2010-05-19 | 张朝晖 | Electric ducted fan |
| CN202520643U (en) * | 2012-03-28 | 2012-11-07 | 田超晔 | Culvert blade with cooling air ring |
| US9296288B2 (en) * | 2012-05-07 | 2016-03-29 | Separation Design Group Llc | Hybrid radiant energy aircraft engine |
| EP2821344B1 (en) * | 2013-07-02 | 2015-10-14 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Rotor drive system |
| CN203710695U (en) * | 2014-01-27 | 2014-07-16 | 杨仲清 | Ducted fan |
| US20150226086A1 (en) * | 2014-02-03 | 2015-08-13 | Devin Glenn Samuelson | Rotational ducted fan (rdf) propulsion system |
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2015
- 2015-09-23 CN CN201510610534.0A patent/CN105156225B/en not_active Expired - Fee Related
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| CN105156225A (en) | 2015-12-16 |
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Effective date of registration: 20161123 Address after: 226100 Jiangsu city of Nantong province Fengyang Haimen Sanyang Town Road No. 288 in 1. Applicant after: Jiangsu Sanyang Sports Equipment Co., Ltd Address before: 721305 Shaanxi city of Baoji Province town king Chencang District Xiyaocun two group No. 142 Applicant before: Zhang Kan |
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Effective date of registration: 20161226 Address after: Japan and Tokyo are Setagaya AOZE seven chome 8 No. 1 Applicant after: UPS Corporation Address before: 226100 Jiangsu city of Nantong province Fengyang Haimen Sanyang Town Road No. 288 in 1. Applicant before: Jiangsu Sanyang Sports Equipment Co., Ltd |
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Effective date of registration: 20170120 Address after: Nantong City, Jiangsu Province Haimen Yuelai town Siyuan Road No. 2 Applicant after: Haimen Electric Machinery Technology Co. Ltd. rhyme Address before: Japan and Tokyo are Setagaya AOZE seven chome 8 No. 1 Applicant before: UPS Corporation |
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