CN206202664U - Power component and aircraft - Google Patents
Power component and aircraft Download PDFInfo
- Publication number
- CN206202664U CN206202664U CN201621070992.6U CN201621070992U CN206202664U CN 206202664 U CN206202664 U CN 206202664U CN 201621070992 U CN201621070992 U CN 201621070992U CN 206202664 U CN206202664 U CN 206202664U
- Authority
- CN
- China
- Prior art keywords
- sliding part
- connector
- blade
- power component
- side wall
- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/02—Hub construction
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of Power Component and the aircraft with the Power Component.The Power Component includes blade and drive mechanism, and the drive mechanism is provided with the rotary shaft for driving the blade to rotate.Also include sliding part and flexible member.The sliding part be slidably connected with the drive mechanism and with the rotary shaft synchronous axial system.The flexible member arranges that described flexible member one end is connected with the drive mechanism, and the other end is connected with the sliding part along the glide direction of the sliding part.The blade is provided with the connector being threadedly coupled with the drive mechanism, and the periphery of the connector is provided with the first teeth portion.The sliding part is provided with the second teeth portion.First teeth portion and the second teeth portion one way engagement.The utility model is engaged by the first teeth portion and the second teeth portion, effectively can be blocked blade, is used to limit blade and is rotated backward without leave, and the phenomenon released so as to prevent blade from inverting occurs, and then ensures aircraft security flight.
Description
Technical field
The utility model is related to Propeller technology field, more particularly, to a kind of Power Component and aircraft.
Background technology
Propeller is used for the devices such as aircraft or steamer usually as power propeller.Propeller generally comprise blade and
Motor etc., blade typically directly or indirectly uses screw thread close-fitting mode with the rotary shaft of motor.Due to being in flight when aircraft
During state, propeller needs to produce a lift, but when decelerating through motor, blade can produce reversal development, and produce one with
Blade turns to opposite power, causes propeller to release, and is susceptible to penetrate oar phenomenon.
The content of the invention
Based on this, the utility model is the defect for overcoming prior art, there is provided a kind of Power Component and aircraft, and this is moved
Power component can effectively prevent blade reversion from releasing, it is ensured that aircraft security flies.
Its technical scheme is as follows：
A kind of Power Component, including blade and drive mechanism, the drive mechanism are provided with and drive turning for the blade rotation
Moving axis, also including sliding part and flexible member, the sliding part is slidably connected and same with the rotary shaft with the drive mechanism
Step is rotated, and the flexible member is arranged along the glide direction of the sliding part, described flexible member one end and the driving machine
Structure is connected, and the other end is connected with the sliding part, and the blade is provided with the connector being threadedly coupled with the drive mechanism, institute
The periphery for stating connector is provided with the first teeth portion, and the sliding part is provided with the second teeth portion, first teeth portion and second tooth
Portion's one way engagement so that the connector can only be rotated along the direction that screws of the blade.
Wherein in one embodiment, the drive mechanism is additionally provided with the mounting seat being connected with the rotary shaft, the cunning
Moving part is slidably connected with the mounting seat, and described flexible member one end is connected with the mounting seat, the other end and the sliding part
Connection.
Wherein in one embodiment, the mounting seat is provided with stud, and the center of the connector is provided with screwed hole, institute
Connector is stated to be threadedly coupled with the stud.
Wherein in one embodiment, the sliding part is additionally provided with and slides along the first block piece and that direction is oppositely arranged
Two block pieces, first block piece offsets to one end when the sliding part slides into one end with the mounting seat, and described the
Two block pieces offset to the other end when the sliding part slides into the other end with the mounting seat.
Wherein in one embodiment, first block piece and/or second block piece are detachably arranged on sliding part.
Wherein in one embodiment, the mounting seat is provided with chute, and the sliding part is slidably mounted in the chute.
Wherein in one embodiment, the sliding part around the connector set, the sliding part be provided with head and the tail according to
The first side wall of secondary connection, second sidewall, the 3rd side wall and the 4th side wall, the first side wall and the 3rd side wall are along institute
The glide direction for stating sliding part is oppositely arranged, and is provided with second teeth portion on the inside of the first side wall, the first side wall with
Length of the distance between the described 3rd side wall more than the connector in the glide direction, the second sidewall and described
4th side wall coordinates with the slide.
Wherein in one embodiment, the connector is ratchet.
Wherein in one embodiment, the connector is single direction ratchet.
The technical program additionally provides a kind of aircraft, including aircraft body and described Power Component, the driving
Mechanism is fixed on the aircraft body.
The advantage or principle to preceding solution are illustrated below：
Power Component described in the utility model, the rotary shaft of its drive mechanism drives mounting seat to rotate, and due to oar
Leaf is installed in mounting seat by connector, thus blade also follows mounting seat to rotate.When drive mechanism is slowed down, due to connection
One way engagement between the second teeth portion in the first teeth portion and sliding part on part, effectively can block blade, be used to limit
Blade is rotated backward without leave, is released so as to prevent blade from inverting, and then ensures aircraft security flight.Meanwhile, can also be in blade
Directly blade is rotated during installation toward the direction for screwing, you can connector is tightened in the installation in mounting seat, realizing blade.
It is slidably matched between the sliding part and driving structure.When dismounting blade is needed, sliding part can be promoted so that the
One teeth portion is separated with the second teeth portion, so as to blade be dismantled.The utility model realizes Power Component by slidable fit mode
Fast assembling-disassembling.
Flexible member is additionally provided between the sliding part and the driving structure, flexible member is used to connect sliding part and drive
Motivation structure.During blade is installed, sliding part can install automatic avoidance under the cooperation of flexible member for connector, convenient
The installation of blade.Meanwhile, sliding part can be tensed by the screen resilience of flexible member, thus ensure in working order lower slider with
Connector is engaged all the time.
The first block piece and the second block piece being oppositely arranged are additionally provided with the sliding part, to the slip road of limit slippage part
Journey, prevents from slipping mounting seat in sliding part sliding process.
In the first block piece and the second block piece, at least one is and is detachably arranged on sliding part, facilitates sliding part
It is installed in mounting seat.
The connector is ratchet so that first teeth portion is caused circumferentially on the connector
When being assembled with mounting seat, its rotation can be engaged connector to arbitrarily angled with sliding part.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the Power Component described in the utility model embodiment；
Fig. 2 is the explosive view of the Power Component described in the utility model embodiment；
Fig. 3 is the profile of the Power Component described in the utility model embodiment；
Structural representations of the Fig. 4 for the Power Component described in the utility model embodiment in the locked state；
Structural representations of the Fig. 5 for the Power Component described in the utility model embodiment in the unlocked state；
Fig. 6 is the structural representation of the sliding part described in the utility model embodiment.
Description of reference numerals：
100th, blade, 110, connector, the 111, first teeth portion, 200, motor, 210, rotary shaft, 310, mounting seat, 311,
Chute, 312, stud, 320, sliding part, 321, the first side wall, the 3211, second teeth portion, 3212, screwed hole, 322, second sidewall,
323rd, the 3rd side wall, the 324, the 4th side wall, the 325, first block piece, the 326, second block piece, 330, flexible member.
Specific embodiment
It is below in conjunction with accompanying drawing and specifically real to make the purpose of this utility model, technical scheme and advantage become more apparent
Mode is applied, the utility model is described in further detail.It should be appreciated that specific embodiment described herein
Only it is used to explain the utility model, does not limit protection domain of the present utility model.
As shown in Figure 1 to Figure 3, Power Component described in the utility model, including blade 100 and drive mechanism, the drive
Motivation structure is provided with the rotary shaft 210 for driving the blade 100 to rotate.The drive mechanism includes motor 200, the and of rotary shaft 210
Mounting seat 310.The output end of the motor 200 is provided with the rotary shaft 210, and the peace is then socketed with the rotary shaft 210
Dress seat 310.The blade 100 is provided with connector 110, the connector 110 and the peace towards the side of the drive mechanism
Dress seat 310 is threadedly coupled.When Power Component normal work, the rotary shaft 210 of drive mechanism is rotated and drives 310 turns of mounting seat
It is dynamic, and because blade 100 is installed in mounting seat 310 by connector 110, thus blade 100 also follows 310 turns of mounting seat
It is dynamic.In the present embodiment, the Power Component also includes sliding part 320 and flexible member 330.The sliding part 320 and the peace
Dress seat 310 is slidably connected.The flexible member 330 along the sliding part 310 glide direction arrange, the flexible member
330 one end are connected with the mounting seat 310, and the other end is connected with the sliding part 320.The periphery of the connector 110 is provided with
First teeth portion 111, the sliding part 320 is provided with the second teeth portion 3211, first teeth portion 111 and second teeth portion 3211
One way engagement so that the connector 110 can only be rotated along the direction that screws of the blade 100, incorporated by reference to Fig. 4.The cunning
Moving part 320 slides in mounting seat 310 and is used to make first teeth portion 111 and second teeth portion 3211 engage or separate.
Power Component described in the utility model, because mounting seat 310 is fixed in rotary shaft 210, itself and rotary shaft 210
Rotate together, and sliding part 320 is located in the mounting seat 310, thus sliding part 320 and the synchronous axial system of rotary shaft 210.When
When motor 200 slows down, blade 100 is subject to larger converse rotating force, by the engagement between the first teeth portion 111 and the second teeth portion 3211
Blade 100 effectively can be blocked locking by active force, be used to limit blade 100 and rotated backward without leave, so as to prevent blade 100
Reversion is released, and then ensures aircraft security flight.Meanwhile, can also directly be rotated toward the direction for screwing when blade 100 is installed
Blade 100, you can connector 110 is tightened in the installation in mounting seat, realizing blade 100.
Additionally, when dismounting blade 100 is needed, sliding part 320 can be promoted so that the first teeth portion 111 and the second teeth portion
3211 separate unblock, blade 100 can be inverted afterwards and unscrews blade 100, so as to blade 100 be dismantled, as shown in Figure 5.This reality
With the new fast assembling-disassembling that Power Component is realized by slidable fit mode.
Flexible member 330 is additionally provided between the sliding part 320 and the mounting seat 310, flexible member 330 is used to connect
Mounting seat 310 and sliding part 320.During blade 100 is installed, sliding part 320 can be under the cooperation of flexible member 330
Connector 110 is avoided automatically, facilitates the installation of blade 100.Meanwhile, sliding part can be tensed by the screen resilience of flexible member 300
330, so as to ensure that lower slider 330 is engaged all the time with connector 110 in working order.
Specifically, the mounting seat 310 is provided with chute 311, and the sliding part 320 is slidably mounted in the chute 311.
The mounting seat 310 is additionally provided with the stud 312 in the chute 311, is arranged with the bottom center of the connector 110
Screwed hole (accompanying drawing is not shown) so that connector 110 is threadedly coupled with stud 312.The sliding part 320 is then around the connection
Part 110 is set, and it is provided with the first side wall 321, second sidewall 322, the 3rd side wall 323 and the 4th side wall that head and the tail are sequentially connected
324, incorporated by reference to Fig. 6, the first side wall 321 is relative along the glide direction of the sliding part 320 with the 3rd side wall 323
Set.The inner side of the first side wall 321 is provided with second teeth portion 3211, the first side wall 321 and the 3rd side wall
The distance between 323 length more than the connector 110 in the glide direction, is used to enable the phase of sliding part 320
Slided for connector 110, so as to realize the engagement of the first teeth portion 111 and the second teeth portion 3211 and separate.Described second
Side wall 322 and the 4th side wall 324 are then slidably matched with the chute 311.The structure of mounting seat described in the utility model 310
It is compact, it is reasonable in design, effectively reduce dimensional footprint.The utility model is also dependent on being actually needed sliding part 320
Located at the side of connector 110, not necessarily to be set around connector 110.In the present embodiment, the flexible member 330
Two are provided with, one of them is located between the second sidewall 322 and the side wall of the chute 311, and another is then located at
Between the 4th side wall 324 and the opposite side wall of chute 311.
The flexible member 330 is abutted against with the 3rd side wall 323 of sliding part 320 so that sliding part 320 is by past first
Flexible member 330 is in compressive state during the side of side wall 321 promotes, and will be slided by the compression potential energy of storage in it
Part 320 is tensed.In this implementation profit, when connector 110 is engaged with sliding part 320, blade not only can be more efficiently limited
100 rotate backward, can also save the step of promoting sliding part 320 manually when blade 100 is installed.Because being revolved in blade 100
In tight process, sliding part 320 can be avoided automatically under the cooperation of flexible member 330, while the second teeth portion 3211 and the first tooth
One is provided when portion 111 cooperates makes connector 110 toward the tendentiousness for screwing direction rotation, thus directly toward the direction for screwing
Rotating blade 100 can be tightened in the fixed installation on pedestal 310, being used to realize blade 100 connector 110.
In other implementation profits, before the assembling of blade 100, sliding part can be promoted toward the side of the first side wall 321 in advance
320, flexible member 330 is in pressured state, afterwards after blade 100 is assembled, made by the screen resilience of flexible member 330
Sliding part 320 is obtained to reset, while sliding part 320 is tensed by the screen resilience of flexible member 330, so as to ensure in blade 100
Working condition lower slider 320 engaged all the time with connector 110.The utility model is designed as elasticity also dependent on being actually needed
Element 330 is fixedly connected with the first side wall 321 of sliding part 320 so that sliding part 320 during by promotion can band move
Property element 330 stretch so that flexible member 330 have a screen resilience, be used to drive sliding part 320 to reset, and realize
The fixation of sliding part 320.
As shown in Figure 3 and Figure 6, the sliding part 320 is additionally provided with and slides along the He of the first block piece 325 that direction is oppositely arranged
The distance between second block piece 326, first block piece 325 and described second block piece 326 are more than the mounting seat 310 described
Length in the glide direction of sliding part 320.First block piece 325 is used to slide into sliding trace in the sliding part 320
One end when offseted with one end of the mounting seat 310, second block piece 326 in the sliding part 320 sliding into cunning
The other end during other end of dynamic rail mark with the mounting seat 310 offsets.First block piece 325 and the second block piece 326 are used to limit
The slip distance of sliding part 320, prevents sliding part 320 from departing from mounting seat 310 during slip.
Preferably, first block piece 325 is detachably arranged on the sliding part 320, and/or second block piece
326 are detachably arranged on the sliding part 320, that is, at least one is removable in the first block piece 325 and the second block piece 326
It is located on sliding part 320 with unloading, facilitates sliding part 320 to be installed in mounting seat 310.Specifically, in the present embodiment, the first side
The screwed hole 3212 being respectively provided on two sides with first block piece 325 cooperation of wall 321, is used to realize first block piece 325
Be detachably connected.Second block piece 326 is then the baffle plate under the 3rd side wall 323.
In the present embodiment, the connector 110 is ratchet, which is provided with the first teeth portion 111 circumferentially, phase
Ying Di, the second teeth portion 3211 on the sliding part 320 is then the unidirectional double wedge cooperated with the ratchet so that connection
When being assembled with sliding part 320, its rotation can be engaged part 110 to arbitrarily angled with the second teeth portion 3211, while being also convenient for oar
Leaf 100 is tightened in time.The utility model is designed as also dependent on being actually needed：Second teeth portion 3211 is around the connector
Circumferentially, or the first teeth portion 111 and the second teeth portion 3211 are circumferentially for 110 periphery.It is described in other embodiments
Connector 110 and sliding part 320 can separately design the single direction ratchet and ratchet to cooperate, or other can limit blade 100
Rotate backward the structure for releasing.
The invention also discloses a kind of aircraft, it includes aircraft body (accompanying drawing is not shown) and above-mentioned power
Component, the drive mechanism is fixed on the aircraft body.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.
Claims (10)
1. a kind of Power Component, including blade and drive mechanism, the drive mechanism are provided with the rotation for driving the blade to rotate
Axle, it is characterised in that also including sliding part and flexible member, the sliding part be slidably connected with the drive mechanism and with it is described
Rotary shaft synchronous axial system, the flexible member arranges along the glide direction of the sliding part, described flexible member one end and institute
Drive mechanism connection is stated, the other end is connected with the sliding part, and the blade is provided with what is be threadedly coupled with the drive mechanism
Connector, the periphery of the connector is provided with the first teeth portion, and the sliding part is provided with the second teeth portion, first teeth portion and institute
State the second teeth portion one way engagement so that the connector can only be rotated along the direction that screws of the blade.
2. Power Component according to claim 1, it is characterised in that the drive mechanism is additionally provided with and the rotary shaft connects
The mounting seat for connecing, the sliding part is slidably connected with the mounting seat, and described flexible member one end is connected with the mounting seat, separately
One end is connected with the sliding part.
3. Power Component according to claim 2, it is characterised in that the mounting seat is provided with stud, the connector
Center be provided with screwed hole, the connector is threadedly coupled with the stud.
4. Power Component according to claim 2, it is characterised in that the sliding part is additionally provided with that to slide along direction relative
Set the first block piece and the second block piece, first block piece be used to when the sliding part slides into one end with the mounting seat
One end offset, second block piece be used to when the sliding part slides into the other end with the other end phase of the mounting seat
Support.
5. Power Component according to claim 4, it is characterised in that first block piece and/or second block piece can
Releasably on sliding part.
6. Power Component according to claim 2, it is characterised in that the mounting seat is provided with chute, the sliding part is slided
It is dynamic to be installed in the chute.
7. Power Component according to claim 6, it is characterised in that the sliding part is set around the connector, institute
State sliding part and be provided with the head and the tail the first side wall, second sidewall, the 3rd side wall and the 4th side wall that are sequentially connected, the first side wall and
The 3rd side wall is oppositely arranged along the glide direction of the sliding part, and second tooth is provided with the inside of the first side wall
The length of the distance between portion, the first side wall and described 3rd side wall more than the connector in the glide direction,
The second sidewall and the 4th side wall coordinate with the slide.
8. Power Component according to claim 1, it is characterised in that the connector is ratchet.
9. Power Component according to claim 1, it is characterised in that the connector is single direction ratchet.
10. a kind of aircraft, it is characterised in that including aircraft body and power as claimed in any one of claims 1-9 wherein
Component, the drive mechanism is fixed on the aircraft body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070992.6U CN206202664U (en) | 2016-09-21 | 2016-09-21 | Power component and aircraft |
| PCT/CN2017/095782 WO2018054176A1 (en) | 2016-09-21 | 2017-08-03 | Power assembly and aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070992.6U CN206202664U (en) | 2016-09-21 | 2016-09-21 | Power component and aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206202664U true CN206202664U (en) | 2017-05-31 |
Family
ID=58762635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621070992.6U Active CN206202664U (en) | 2016-09-21 | 2016-09-21 | Power component and aircraft |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206202664U (en) |
| WO (1) | WO2018054176A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018054176A1 (en) * | 2016-09-21 | 2018-03-29 | 亿航智能设备（广州）有限公司 | Power assembly and aircraft |
| CN107878729A (en) * | 2017-11-17 | 2018-04-06 | 歌尔科技有限公司 | A kind of propeller component and unmanned plane |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0912484D0 (en) * | 2009-07-20 | 2009-08-26 | Rolls Royce Plc | Mechanical joint |
| US9193451B2 (en) * | 2013-04-22 | 2015-11-24 | Ival O. Salyer | Aircraft using turbo-electric hybrid propulsion system for multi-mode operation |
| CN105517890B (en) * | 2014-11-10 | 2018-08-31 | 深圳市大疆创新科技有限公司 | Driving device, propeller and dynamical system |
| CN205168894U (en) * | 2015-09-25 | 2016-04-20 | 深圳市大疆创新科技有限公司 | Rotor subassembly and have unmanned vehicles of rotor subassembly |
| CN105730690A (en) * | 2016-04-06 | 2016-07-06 | 浙江大华技术股份有限公司 | Propeller device and unmanned aerial vehicle |
| CN105799916B (en) * | 2016-06-05 | 2017-10-03 | 吴敏 | Inter-embedding type opens oar seat soon |
| CN206202664U (en) * | 2016-09-21 | 2017-05-31 | 广州亿航智能技术有限公司 | Power component and aircraft |
-
2016
- 2016-09-21 CN CN201621070992.6U patent/CN206202664U/en active Active
-
2017
- 2017-08-03 WO PCT/CN2017/095782 patent/WO2018054176A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018054176A1 (en) * | 2016-09-21 | 2018-03-29 | 亿航智能设备（广州）有限公司 | Power assembly and aircraft |
| CN107878729A (en) * | 2017-11-17 | 2018-04-06 | 歌尔科技有限公司 | A kind of propeller component and unmanned plane |
| CN107878729B (en) * | 2017-11-17 | 2023-12-01 | 歌尔科技有限公司 | Propeller assembly and unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018054176A1 (en) | 2018-03-29 |
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