CN206218220U - Locking mechanism, propeller, motor, power system component and aircraft - Google Patents
Locking mechanism, propeller, motor, power system component and aircraft Download PDFInfo
- Publication number
- CN206218220U CN206218220U CN201621191854.3U CN201621191854U CN206218220U CN 206218220 U CN206218220 U CN 206218220U CN 201621191854 U CN201621191854 U CN 201621191854U CN 206218220 U CN206218220 U CN 206218220U
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- noumenon
- motor
- propeller
- locking
- connector
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- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 238000005183 dynamical system Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 208000010138 Diastema Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000475 diastema Anatomy 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
A kind of locking mechanism, propeller, motor, power system component and aircraft, wherein, power system component includes propeller and drives the motor of propeller rotational, propeller includes in the first noumenon (1) and the second body (2), motor include the first noumenon and the second body in another, dynamical system also includes the locking mechanism for locking the first noumenon and the second body, locking mechanism includes connector (3), connector is fixed to the fastener (4) on the second body, and the first noumenon is locked onto into connector, locking piece (5) on second body, fastener wears connector and the second body, the bottom that the first noumenon is contacted with connector stops the open end (41) of fastener.The utility model is by setting the locking that locking piece can be realized to the first noumenon and the second body, while be also prevented from fastener being dropped out from propeller component, and causes the first noumenon to depart from the second body, penetrates the fortuitous events such as oar.
Description
Technical field
The utility model is related to vehicle technology field, more particularly to a kind of locking mechanism, propeller, motor power system
Component and aircraft.
Background technology
Propeller generally comprises blade, the propeller hub for installing blade and the motor being connected with propeller hub, and blade is driven by motor
Rotate together with.At present, propeller hub and motor housing be fixedly connected mode typically using the mode that is completely fixed, screw thread close-fitting mode or
Mechanical position limitation mode.
During using being completely fixed mode, can exist when transporting threads oar is needed, it is impossible to propeller hub is dismantled from motor, is entered
And blade cannot be packed up, cause transport inconvenient and easily damage blade.And when using screw thread close-fitting mode, when motor subtracts suddenly
In the case of speed, blade may be because of the inertia of itself so that propeller hub exits its mating surface with motor, so as to cause to penetrate
Oar.
During using mechanical position limitation mode, in the motion process of blade acceleration and deceleration, the abrasion of mechanical position limitation can be caused, so that
Cause to penetrate oar.In addition, mechanical position limitation mode hole typically need to be also threaded on propeller hub and motor, again with threaded fastener by oar
Hub is arranged on motor, but when high speed rotates, threaded fastener may produce loosening, consequently, it is possible to causing blade and propeller hub
Entirety comes off.
Utility model content
In view of this, the utility model provides a kind of locking mechanism, propeller, motor, power system component and aircraft,
For solving the problems, such as that propeller penetrates oar in the prior art.
Specifically, the utility model is achieved by the following technical solution：
A kind of locking mechanism that the utility model is provided, for propeller to be removably mounted on into motor, the spiral shell
Rotation oar includes one in the first noumenon and the second body, and the motor includes another in the first noumenon and the second body
Individual, the locking mechanism includes connector, the connector is fixed to the fastener on the second body, and by the first noumenon
Lock onto the locking piece on connector, the second body；Wherein, the fastener wears the connector and second body,
The first noumenon stops the open end of the fastener with the bottom that the connector is contacted.
Alternatively, the first noumenon includes the stop part for being located at its bottom contacted with connector and protruding out setting, should
Stop part is used to stop the open end of the fastener.
Alternatively, the fastener is threaded fastener, and the connector is provided with the screwed hole with appended claims, described
Stop part is located at the aperture position of screwed hole.
Alternatively, the connector is provided with stock position groove, and the bottom that the first noumenon is contacted with connector is provided with and the stock
The fin that position groove coordinates, to prevent the first noumenon from being rotated relative to the connector.
Alternatively, the fastener is threaded fastener, and the connector is provided with the screwed hole with appended claims, described
Stock position groove is arranged at by screwed hole, and the fin is wholely set with the stop part.
Alternatively, the locking piece includes being located at least in the sticking department of its both sides, and the sticking department is included for locking the
First lock end of one body, and for locking the second lock end of the second body.
Alternatively, the first lock end is provided with the first groove, and the first noumenon is provided with solid with first groove
Fixed the first projection for coordinating.
Alternatively, the second lock end is provided with the second groove, and second body is provided with to be slided with second groove
Dynamic the second projection for coordinating, so that the locking piece is rotatable relative to second body.
Alternatively, the locking piece also includes being used to the 3rd lock end for locking the first noumenon and connector, wherein described
3rd lock end is located between the first lock end and the second lock end；The 3rd lock end is provided with what is abutted with the connector
Protuberance.
Alternatively, the locking mechanism also includes limiting lock fastener；When the sticking department of the locking piece turns to locking bit
When putting, the limiting lock fastener is installed to the side of the sticking department, to prevent the locking piece relative to the first noumenon
Rotate.
Alternatively, the locking piece is provided with limited block, and the limiting lock fastener is provided with and is clasped with the limited block
Stopper slot.
Alternatively, position of the limited block on locking piece does not overlap with the sticking department.
Alternatively, the limiting lock fastener includes linking arm and operating portion, and the stopper slot is located at the linking arm
Lower end, the operating position is in the upper end of linking arm.
Alternatively, the limiting lock fastener also includes the opening portion to coordinate with the first noumenon top.
Alternatively, the limiting lock fastener includes positive stop lug boss, when the sticking department of the locking piece turns to latched position
When, the positive stop lug boss backstop in the side of sticking department, to prevent the locking piece from being rotated relative to the first noumenon.
A kind of propeller that the utility model is provided, including above-mentioned locking mechanism, wherein the first noumenon is propeller hub；Institute
Stating propeller also includes the blade being connected with the propeller hub.
A kind of propeller that the utility model is provided, including above-mentioned locking mechanism, wherein second body is propeller hub；Institute
Stating propeller also includes the blade being connected with the propeller hub.
A kind of motor that the utility model is provided, including outer rotor, the motor also include above-mentioned locking mechanism, wherein institute
State outer rotor or the adaptor on the outer rotor of the motor that the first noumenon is electronics.
A kind of motor that the utility model is provided, including outer rotor, the motor also include above-mentioned locking mechanism, wherein institute
State outer rotor or the adaptor on the outer rotor of the motor that the second body is electronics.
A kind of power system component that the utility model is provided, including propeller and drive the electricity of the propeller rotational
Machine, and above-mentioned locking mechanism, wherein the propeller includes in the first noumenon and the second body, the motor bag
Include another in the first noumenon and the second body.
Alternatively, the motor includes outer rotor, and second body is the outer rotor of the motor or installed in institute
State the adaptor on the outer rotor of motor.
Alternatively, the propeller includes propeller hub and the blade being connected with the propeller hub, and the first noumenon is described
The propeller hub of propeller.
Alternatively, the motor includes outer rotor, and the first noumenon is the outer rotor of the motor or installed in institute
State the adaptor on the outer rotor of motor.
Alternatively, the propeller includes propeller hub and the blade being connected with the propeller hub, and second body is described
The propeller hub of propeller.
Alternatively, the drive shaft of the motor protrudes from connector；And the propeller hub is provided with and is engaged with the drive shaft
Driver slot.
A kind of aircraft that the utility model is provided, including fuselage and above-mentioned power system component, the motor are installed
On the fuselage.
The technical scheme provided from above the utility model embodiment, the utility model, can by setting locking piece
The situation that the first noumenon, connector come off from the second body caused by being loosened because of fastener is eliminated, reduction is connected to first
Blade on body or the second body penetrates the risk of oar.In addition, the utility model is also blocked in opening by setting the first noumenon
The position limiting structure at end, is capable of achieving from multi-position locking the first noumenon and the second body, to prevent the first noumenon from departing from the second body
And cause to penetrate oar.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets of the present utility model
Embodiment, and be used to explain principle of the present utility model together with specification.
Fig. 1 is the part assembling schematic diagram of the power system component in the embodiment of the utility model one, discloses each part
Assembling position relation；
Fig. 2 is the part assembling schematic diagram of another angle of power system component in the embodiment of the utility model one, is taken off
The assembling position relation of each part is shown；
Fig. 3 is the part assembling stereogram of the power system component in the embodiment of the utility model one；
Fig. 4 is the part assembling stereogram of another angle of power system component in the embodiment of the utility model one；
Fig. 5 is the stereogram of the locking piece in the embodiment of the utility model one；
Fig. 6 is the stereogram of the limiting lock fastener in the embodiment of the utility model one；
Fig. 7 is the stereogram of another the limiting lock fastener in the embodiment of the utility model one；
Fig. 8 is blade schematic diagram in the locked state in the embodiment of the utility model one；
Fig. 9 is the overall package figure of the power system component in the embodiment of the utility model one；
Figure 10 is the overall package figure of the power system component in the embodiment of the utility model one, discloses the group of each part
Holding position relation；
Figure 11 is the overall package figure of another power system component in the embodiment of the utility model one；
Figure 12 is the overall package figure of another power system component in the embodiment of the utility model one, discloses each portion
The assembling position relation of part；
Figure 13 is the stereogram of the aircraft in the embodiment of the utility model one.
Reference：
100：Power system component；200：Fuselage；
1：The first noumenon；11 stop parts；12：Fin；13：First is raised；2：Second body；21：Second is raised；3：Connection
Part；31：Second screwed hole；32：Stock position groove；33：Receiving space；4：Fastener；41：Open end；5：Locking piece；50：Sticking department；
51：First lock end；52：Second lock end；53：First groove；54：Second groove；55：3rd lock end；56：Protuberance；
57：Limited block；58：Backstop boss；6：Limiting lock fastener；61：Stopper slot；62：Linking arm；63：Operating portion；64：Opening portion；
65：Contiguous block；66：Positive stop lug boss；67：Reinforcement；7：Blade；A：Drive shaft；B：Driver slot.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent all implementation methods consistent with the utility model.Conversely, they be only with such as
The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.In addition,
In the case of not conflicting, the feature in following embodiments and embodiment can be mutually combined.
Embodiment one
As shown in figure 1, embodiment of the present utility model provides a kind of locking mechanism, for set and locking screw oar is removable
It is arranged on motor with unloading, and for locking the body 2 of the first noumenon 1 and second.
It should be noted that in this application, the first noumenon 1 can be the propeller hub of the propeller, the motor
Outer rotor or the adaptor on the motor outer rotor, second body 2 can be the oar of the propeller
Hub, the outer rotor of the motor or the adaptor on the motor outer rotor.
The locking mechanism can include connector 3, the fastener 4 being fixed on the connector 3 on second body 2,
And the first noumenon 1 is locked onto into the locking piece 5 on the body 2 of connector 3 and second.Wherein, the fastener 4 wears the company
Fitting 3 and second body 1, the bottom that the first noumenon 1 is contacted with the connector 3 can stop the fastener 4
Open end 41.I.e. connector 3 is arranged between the body 2 of the first noumenon 1 and second, and it is transferred to as by the first noumenon 1
Intermediate transit part on second body 2.
Wherein, the first noumenon 1 may include the stop part 11 for being located at its bottom contacted with connector 3 and protruding out setting, institute
Stating connector 3 can be provided with stock position groove 32, and the bottom that the first noumenon 1 is contacted with connector 3 can be provided with matches somebody with somebody with this strand of position groove 32
The fin 12 of conjunction, to prevent the first noumenon 1 from being rotated relative to the connector 3.The cooperation of fin 12 and stock position groove 32, increases
Add the design of mating surface, the diastema between the first noumenon 1 and connector 3 can have been reduced, reduce the first noumenon 1 relative to connector
3 rotate and produce the degree worn and torn, and extend the service life of the first noumenon 1.In addition, the cooperation of fin 12 and stock position groove 32 can increase
The strong stability connected between the first noumenon 1 and connector 3 and the precision for coordinating, thus can allow the first noumenon 1 and connector 3 it
Between moment of torsion transmission more stablize, can reach preferably transmission effect.
Specifically, as shown in figure 3, the fin 12 can be wholely set with the stop part 11, to cause structure simpler
It is single.
Again referring to Fig. 1, second body 2 can be provided with the first screwed hole (not marked in figure) coordinated with fastener 4, institute
Stating connector 3 can be provided with the second screwed hole 31 coordinated with fastener 4.First screwed hole and the second screwed hole are corresponded to about 31,
Fastener 4 is inserted in the first screwed hole and the second screwed hole 31, you can connector 3 is fixed on the second body 2.
The fastener 4 may include open end 41, and the open end 41 is located at the opening of second screwed hole 31.Institute
It can be other Quick Release setting elements such as threaded fastener (such as screw, bolt etc.), buckle or alignment pin to state fastener 4.This
In embodiment, fastener 4 is threaded fastener, and its open end 41 is the head of the threaded fastener.
For the more firmly body 2 of connector 3 and second, multiple positions of the body 2 of connector 3 and second can be carried out tightly
Gu.The fastener 4 of the present embodiment is two, is fixed to connector 3 on second body 2 in different positions respectively.
The stop part 11 is arranged on the aperture position of second screwed hole 31, may be used to stop the fastener 4
Open end 41, to prevent fastener 4 from being come off from the opening of second screwed hole 31.By the setting of stop part 11, by spiral shell
The aperture position of pit 31 is limited, and is prevented from threaded fastener and is exited from screwed hole 31, so as to prevent connector 3 from
Come off on two bodies 2, can finally reduce the risk for penetrating oar.
Alternatively, the distance of the distance from bottom threaded fastener open end 41 of stop part 11 can be inserted less than the threaded fastener
Enter the depth of the first screwed hole.For example, the depth that the threaded fastener is inserted into the first screwed hole is 2cm, can be set and stop
The open end 50mm of the distance from bottom in portion 11 threaded fastener, now, even if threaded fastener loosens, due to stop part
11 barrier effect, the lower section of stop part 11 is limited in by the open end 41 of threaded fastener, and threaded fastener can not be from spiral shell
Exited completely in pit 31, so as to prevent connector 3 from being separated with the second body 2.
Alternatively, the bottom of stop part 11 can be directly connected on the open end 41 of threaded fastener, threaded fastener
Activity space can be locked completely, it is impossible to be exited from screwed hole 31, connector 3 more securely can be fixed into the second body
On 2.
As shown in Figure 3 and Figure 4, stop part 11 may include two projections, and two projections can be separated by a distance, to stop
The various location of threaded fastener open end 41, may be implemented in different positions and prevents threaded fastener from being moved back from screwed hole 31
Go out.Correspondingly, fin 12 is also two, and it protrudes from the projection, and the fin 12 is corresponded and be integrally formed with projection.
Stock position groove 32 may be disposed at by the second screwed hole 31, be to be engaged with fin 12, the side of the second screwed hole 31
Stock position groove 32 is also two.
As shown in figure 5, the locking piece 5 may include to be located at least in the sticking department 50 of its both sides, so that can at least at two
The first noumenon 1, connector 3 are locked onto on the second body 2 in orientation, may be such that the first noumenon 1, the body 2 of connector 3 and second
Between locking it is relatively reliable.
The sticking department 50 may include for lock the first noumenon 1 the first lock end 51, for locking second body 2
Second latches end 52 and is used to lock the 3rd lock end 55 of the first noumenon 1 and connector 3.
Wherein, the first lock end 51 and second lock end 52 is respectively positioned at the upper and lower ends of sticking department 50, the 3rd lock
End of thread 55 is located between the first lock end 51 and second lock end 52.
First lock end 51 can firmly lock the first noumenon 1 in the top of sticking department 50.Incorporated by reference to Fig. 1 and Fig. 5, described first
Lock end 51 can be provided with the first groove 53, and first with the secure fit of the first groove 53 can be provided with the first noumenon 1
Raised 13.By inserting the first projection 13 in the first groove 53, both are fixed together, be capable of achieving the jail of the first noumenon 1
Jail is locked in the purpose on locking piece 5.Secure fit mode, may be such that the first raised 13 and first groove 53 between the two simultaneously
It is relatively unrotatable, so as to can prevent locking piece 5 from being rotated relative to the first noumenon 1, reduce the mill that locking piece 5 is produced by rotation
Damage, and then the service life of locking piece 5 can be extended.
Second lock end 52 can firmly lock the second body 2 in the lower section of sticking department 50.Incorporated by reference to Fig. 1 and Fig. 5, described
Two lock ends 52 can be provided with the second groove 54, and the be slidably matched with second groove 54 can be provided with second body 2
Two projections 21.It is spacing with the second projection 21 by the second groove 54, the second body 2 is firmly locked on locking piece 5, so
Even if fastener 4 is exited completely because of loosening, by the spacing of second groove 54, the second groove 54 can tightly hold second
Raised 21, so as to can prevent locking piece 5 from departing from the second body 2, finally can more prevent the first noumenon 1, connector 3 from the second body
Come off on 2.In addition, (the i.e. gap cooperation) mode that is slidably matched of the second groove 54 and the second projection 21, may be such that locking piece 5 exists
After locking the second body 2, locking piece 5 can also be rotated relative to the second body 2, so as to may be such that locking piece 5 and blade 7
Synchronous axial system, it in rotation is collided with locking piece 5 to prevent blade 7.
Alternatively, the first groove 53 with the opening direction of the second groove 54 conversely, the first groove 53 applies to the first noumenon 1
Downward thrust, the second the second body 2 of groove 54 pairs applies upward pulling force, more securely right so as to may be such that latch part 50
The body 2 of the first noumenon 1 and second is locked, prevent the first noumenon 2 depart from the second body 1 cause the occurrence of penetrating oar.
Again incorporated by reference to Fig. 1 and Fig. 5, the 3rd lock end 55 is provided with the protuberance 56 abutted with the connector 3, with further
Locking the first noumenon 1 and connector 3, can from multi-faceted can prevent the first noumenon 1 be disconnected part 3 the occurrence of.Such as Fig. 1
It is shown, it is preferably to carry out locking the first noumenon 1 and connector 3, the connector 3 is additionally provided with for accommodating the protuberance 56
Receiving space 33.
Incorporated by reference to Fig. 1, Fig. 6, Fig. 9 and Figure 10, the locking mechanism can also include limiting lock fastener 6, the limiting lock
Fastener 6 may include stopper slot 61, linking arm 62 and operating portion 63.Wherein, the stopper slot 61 can be located at the linking arm 62
Lower end, the operating portion 63 can be located at the upper end of linking arm 62.
Referring to Fig. 8-Figure 12, when the sticking department 50 of the locking piece 5 turns to latched position, the limiting lock fastener 6
The side of the sticking department 50 is may be mounted to, to prevent the locking piece 5 from being rotated relative to the first noumenon 1, user is used to help
Judge locking piece 5 whether locking in place, to recognize whether blade 7 has completed to install or install appropriate.Simultaneously can prevent because
When locking piece 5 is not locked, locking piece 5 can be rotated relative to the first noumenon 1, the abrasion of locking piece 5 be caused, so as to cause locking piece 5
Failure, may finally cause to penetrate oar.
Alternatively, the locking piece 5 can be provided with the limited block 57 being clasped with the stopper slot 61, the side being clasped
Formula may be such that limiting lock fastener 6 possesses the advantage that easy for installation, dismounting is simple and is easily changed.
User judges whether locking piece 5 turns to latched position for convenience, and then facilitates whether user's identification blade pacifies
Position is attached to, position of the limited block 57 on locking piece 5 does not overlap with the sticking department 50.
Alternatively, limited block 57 can be between two sticking departments 50.Specifically, limited block 7 can be arranged on accordingly
Side of the sticking department 50 away from blade 7.The present embodiment be by limiting lock fastener 6, limited block 57 and sticking department 50 this three it
Between position coordinate to judge the lock-out state of blade 7.
Incorporated by reference to Fig. 4 and Figure 10, limited block 57 and sticking department 50 are arranged in pairs, correspondingly, stopper slot 61 with it is spacing
Block 57 is also what is be arranged in pairs, to realize the multi-faceted lock-out state to judge locking piece 5.
As shown in fig. 6, the stopper slot 61, linking arm 62 and operating portion 63 are correspondingly arranged.Also, with sticking department 50
Corresponding, the limiting lock fastener 6 of the present embodiment at least includes two groups of stopper slots 61 being correspondingly arranged, linking arm 62 and operating portions
63。
By push portion 63 in the present embodiment, limiting lock fastener 6 can be exited from limited block 57, so as to facilitate oar
The dismounting of leaf 7, is readily transported.The limiting lock fastener 6 is made by elastic material, and such as plastics in order to shrink, and then more hold
Easily limiting lock fastener 6 is exited from limited block 57.
In addition, the limiting lock fastener 6 is independently arranged, it is convenient to dismantle and change.
As shown in fig. 6, the limiting lock fastener 6 can also include the opening portion 64 to coordinate with the top of the first noumenon 1.
Specifically, opening portion 64 can be set in the top of the first noumenon 1, with further fixed to the first noumenon 1, prevent the first noumenon 1
Rotated relative to locking piece 5 and connector 3.
Wherein, the both sides of opening portion 64 are provided with the contiguous block 65 for extending downwardly, and the bottom of contiguous block 65 is connected to linking arm
62。
Further, reinforcement 67 is also associated between linking arm 62 and contiguous block 65, the mistake of press operating part 63 can be prevented
Damage that is many and causing linking arm 62.
When limiting lock fastener 6 is dismantled, power of two operating portions 63 towards opening portion 64 can be simultaneously applied to, due to spacing
The elasticity of snap close piece 6, two linking arms 62 can be tightened up towards opening portion 64, while two stopper slots 61 can be respectively from corresponding limit
Position block 57 is exited, and so as to the integral demounting of limiting lock fastener 6 be got off, simple structure and is easy to operation.
Alternatively, incorporated by reference to Fig. 7, Figure 11 and Figure 12, the limiting lock fastener 6 can also include positive stop lug boss 66, described
Positive stop lug boss 66 is attached on contiguous block 65.
When the sticking department 50 of the locking piece 5 turns to latched position, the positive stop lug boss 66 can backstop in sticking department
50 side, can prevent the locking piece 5 from being rotated relative to the first noumenon 1.
Alternatively, positive stop lug boss 66 and contiguous block 65, opening portion 64 are integrally formed, may be such that limiting lock fastener 6
Structure is relatively simple.
Incorporated by reference to Fig. 7 and Figure 12, the positive stop lug boss 66 can be step-like, and it includes First terrace (not marked in figure)
(do not marked in figure) with second step face.Wherein, First terrace is formed with the first spacing space with the lower surface of opening portion 64,
Second step face is formed with the second spacing space with contiguous block 65.
When the sticking department 50 of the locking piece 5 turns to latched position, the first lock end 51 of sticking department 50 can be limited
In the first spacing space, position that can be preferably to locking piece 5 is defined system, so as to locking piece 5 can be prevented relative to the
One body 1 is rotated, and then reduces the abrasion of locking piece 5, extends the service life of locking piece 5.
Sticking department 50 can be provided with backstop boss 58 towards the side of positive stop lug boss 66, when the sticking department 50 of the locking piece 5
When turning to latched position, the backstop boss 58 can be limited in the second spacing space, so that preferably to locking piece 5
Position is defined, and can further prevent locking piece 5 from being rotated relative to the first noumenon 1 and causing unnecessary abrasion, extension lock
Determine the service life of part 5.
Embodiment two
Referring to Fig. 2, embodiment of the present utility model two provides a kind of propeller, and the propeller includes propeller hub and institute
State the locking mechanism described in the blade 7 and above-described embodiment one of propeller hub connection.Wherein, the locking mechanism is used for the oar
Hub is removably locked on motor.
Alternatively, with reference to Fig. 2 and Fig. 3, the first noumenon 1 be propeller hub, second body 2 for motor outer rotor or
Person is arranged on the adaptor on the outer rotor of the motor.It is by the locking mechanism described in above-described embodiment one that propeller hub is detachable
Be installed on the outer rotor of motor.
Alternatively, second body 2 is propeller hub, and the first noumenon 1 is the outer rotor of the motor or is arranged on
Adaptor on the outer rotor of the motor.It is by the locking mechanism described in above-described embodiment one that the outer rotor of motor is detachable
Be installed on propeller hub.
Embodiment three
Referring to Fig. 1 and Fig. 2, embodiment of the present utility model three provides a kind of motor, including outer rotor, internal rotor and
Locking mechanism described in above-described embodiment one.Wherein, the locking mechanism is used to be removably locked at propeller outside described
On rotor.
Alternatively, the first noumenon 1 is the outer rotor or the adaptor on the outer rotor, described second
Body 2 is the propeller hub of the propeller.Wherein, the adaptor is arranged on the outer rotor of motor or turns in motor
In the rotating shaft of son.The propeller is removably mounted on by the motor by the locking mechanism described in above-described embodiment one
On outer rotor.
Alternatively, second body 2 is the outer rotor or the adaptor on the outer rotor, described first
Body 1 is the propeller hub of the propeller.Wherein, the adaptor is arranged on the outer rotor of motor or turns in motor
In the rotating shaft of son.The propeller is removably mounted on by the motor by the locking mechanism described in above-described embodiment one
On outer rotor.
Example IV
Referring to Fig. 2, example IV of the present utility model provides a kind of power system component, and it includes propeller and drive
Move the motor of the propeller rotational.The also locking mechanism including above-described embodiment one of the power system component 100.
Alternatively, the motor includes outer rotor, and the propeller includes propeller hub and the blade being connected with the propeller hub.
Alternatively, the first noumenon 1 is the propeller hub of the propeller, and second body 2 is outer turn of the motor
Son or the adaptor on the outer rotor of the motor.Wherein, the adaptor is arranged on the outer rotor of motor, or
Person is arranged in the rotating shaft of the motor internal rotor.
Alternatively, second body 2 is the propeller hub of the propeller, and the first noumenon 1 is outer turn of the motor
Son or the adaptor on the outer rotor of the motor.Wherein, the adaptor is arranged on the outer rotor of motor, or
Person is arranged in the rotating shaft of the motor internal rotor.
Alternatively, the motor includes a drive shaft A, and referring to Fig. 3 and Fig. 4, the drive shaft A of the motor protrudes from connection
Part 3, and the propeller hub is provided with the driver slot B being engaged with drive shaft A, to provide power.
Embodiment five
As shown in figure 13, embodiment of the present utility model five provides a kind of aircraft, including fuselage 200, is installed on machine
The power system component 100 described in battery and above-described embodiment four in body 200.Wherein, the aircraft can fly for nobody
The aircraft such as row device, telecontrolled aircraft.
Fuselage 200 can be used to install the power system component 100, for example, by the motor of the power system component 100
On the fuselage 200.
The battery is used to provide electric energy for the motor of power system component 100.
Summary is described, and the utility model can eliminate first caused by being loosened because of fastener 4 by setting locking piece 5
The situation that body 1, connector comes off from second 2 body, the blade 7 that reduction is connected on the body 2 of the first noumenon 1 or second penetrates oar
Risk.In addition, the utility model is also blocked in the position limiting structure (i.e. described first of open end 41 by setting the first noumenon 1
The bottom that body 1 is contacted with the connector 3), it is capable of achieving from the body 2 of multi-position locking the first noumenon 1 and second, to prevent the
One body 1 departs from the second body 2 and causes to penetrate oar.
In description of the present utility model, " on ", D score, "front", "rear", "left", "right" should be understood to from top to bottom
Install successively the power system component 100 that the first noumenon 1, the body 2 of connector 3 and second are formed " on ", D score,
"front", "rear", "left", "right" direction.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or equipment including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or equipment institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute
Also there is other identical element in process, method, article or the equipment of stating key element.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc. should be included in the utility model
Within the scope of protection.
Claims (26)
1. a kind of locking mechanism, for propeller to be removably mounted on into motor, the propeller include the first noumenon with
And second one in body, the motor includes another in the first noumenon and the second body, it is characterised in that institute
Stating locking mechanism includes connector, the connector is fixed into the fastener on the second body, and the first noumenon is locked
Locking piece onto connector, the second body；
Wherein, the fastener wears the connector with second body, and the first noumenon is contacted with the connector
Bottom stop the open end of the fastener.
2. locking mechanism as claimed in claim 1, it is characterised in that the first noumenon includes being contacted with connector positioned at it
Bottom and protrude out the stop part of setting, the stop part is used to stop the open end of the fastener.
3. locking mechanism as claimed in claim 2, it is characterised in that the fastener is threaded fastener, the connector
The screwed hole with appended claims is provided with, the stop part is located at the aperture position of screwed hole.
4. locking mechanism as claimed in claim 1, it is characterised in that the connector is provided with stock position groove, the first noumenon
The bottom contacted with connector is provided with the fin coordinated with this strand of position groove, to prevent the first noumenon relative to the connector
Rotate.
5. locking mechanism as claimed in claim 4, it is characterised in that the fastener is threaded fastener, the connector
The screwed hole with appended claims is provided with, stock position groove is arranged at by screwed hole, and the fin integrally sets with the stop part
Put.
6. locking mechanism as claimed in claim 1, it is characterised in that the locking piece includes being located at least in the locking of its both sides
Portion, the sticking department includes the first lock end for locking the first noumenon, and for locking the second lock of the second body
End.
7. locking mechanism as claimed in claim 6, it is characterised in that the first lock end is provided with the first groove, described the
One body is provided with raised with the first of the first groove secure fit.
8. locking mechanism as claimed in claim 7, it is characterised in that the second lock end is provided with the second groove, described the
Two bodies are provided with the second projection being slidably matched with second groove, so that the locking piece is relative to second body
Rotatably.
9. locking mechanism as claimed in claim 8, it is characterised in that the locking piece also include being used to locking the first noumenon and
3rd lock end of connector, wherein the 3rd lock end is located between the first lock end and the second lock end；Described 3rd
Lock end is provided with the protuberance abutted with the connector.
10. locking mechanism as claimed in claim 6, it is characterised in that the locking mechanism also includes limiting lock fastener；Work as institute
When the sticking department for stating locking piece turns to latched position, the limiting lock fastener is installed to the side of the sticking department, to prevent
The locking piece is rotated relative to the first noumenon.
11. locking mechanisms as claimed in claim 10, it is characterised in that the locking piece is provided with limited block, the limiting lock
Fastener is provided with the stopper slot being clasped with the limited block.
12. locking mechanisms as claimed in claim 11, it is characterised in that position of the limited block on locking piece not with institute
State sticking department coincidence.
13. locking mechanisms as claimed in claim 12, it is characterised in that the limiting lock fastener includes linking arm and operation
Portion, the stopper slot is located at the lower end of the linking arm, and the operating position is in the upper end of linking arm.
14. locking mechanisms as claimed in claim 13, it is characterised in that the limiting lock fastener also includes being used to and first
The opening portion that body top coordinates.
15. locking mechanisms as claimed in claim 10, it is characterised in that the limiting lock fastener includes positive stop lug boss, works as institute
When the sticking department for stating locking piece turns to latched position, the positive stop lug boss backstop in the side of sticking department, to prevent the lock
Determine part to be rotated relative to the first noumenon.
A kind of 16. propellers, it is characterised in that including：Locking mechanism described in any one of claim 1 to 15, wherein institute
The first noumenon is stated for propeller hub；The propeller also includes the blade being connected with the propeller hub.
A kind of 17. propellers, it is characterised in that including：Locking mechanism described in any one of claim 1 to 15, wherein institute
The second body is stated for propeller hub；The propeller also includes the blade being connected with the propeller hub.
A kind of 18. motors, including outer rotor, it is characterised in that including：Locking machine described in any one of claim 1 to 15
Structure, wherein outer rotor or adaptor installed in the outer rotor of the motor on of the first noumenon for motor.
A kind of 19. motors, including outer rotor, it is characterised in that including：Locking machine described in any one of claim 1 to 15
Structure, wherein outer rotor or adaptor installed in the outer rotor of the motor on of second body for motor.
A kind of 20. power system components, including propeller and the motor of the propeller rotational is driven, the propeller includes
One in the first noumenon and the second body, the motor is included in the first noumenon and second body in addition
One, it is characterised in that the power system component also includes the locking mechanism described in any one of claim 1 to 15.
21. power system components as claimed in claim 20, it is characterised in that the motor includes outer rotor, described second
Body is the outer rotor or the adaptor on the outer rotor of the motor of the motor.
22. power system components as claimed in claim 21, it is characterised in that the propeller include propeller hub and with it is described
The blade of propeller hub connection, the first noumenon is the propeller hub of the propeller.
23. power system components as claimed in claim 20, it is characterised in that the motor includes outer rotor, described first
Body is the outer rotor or the adaptor on the outer rotor of the motor of the motor.
24. power system components as claimed in claim 23, it is characterised in that the propeller include propeller hub and with it is described
The blade of propeller hub connection, second body is the propeller hub of the propeller.
25. power system component as described in claim 22 or 24, it is characterised in that the drive shaft of the motor protrudes from company
Fitting；And the propeller hub is provided with the driver slot being engaged with the drive shaft.
A kind of 26. aircraft, including fuselage, it is characterised in that the aircraft also includes any one of claim 20 to 25
Described power system component, the motor is arranged on the fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191854.3U CN206218220U (en) | 2016-10-28 | 2016-10-28 | Locking mechanism, propeller, motor, power system component and aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191854.3U CN206218220U (en) | 2016-10-28 | 2016-10-28 | Locking mechanism, propeller, motor, power system component and aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206218220U true CN206218220U (en) | 2017-06-06 |
Family
ID=58792727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621191854.3U Expired - Fee Related CN206218220U (en) | 2016-10-28 | 2016-10-28 | Locking mechanism, propeller, motor, power system component and aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206218220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076273A1 (en) * | 2016-10-28 | 2018-05-03 | 深圳市大疆创新科技有限公司 | Locking mechanism, propeller, motor, power system assembly and aerial vehicle |
-
2016
- 2016-10-28 CN CN201621191854.3U patent/CN206218220U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076273A1 (en) * | 2016-10-28 | 2018-05-03 | 深圳市大疆创新科技有限公司 | Locking mechanism, propeller, motor, power system assembly and aerial vehicle |
| US11014647B2 (en) | 2016-10-28 | 2021-05-25 | SZ DJI Technology Co., Ltd. | Locking mechanism, propeller, motor, propulsion system assembly, and aircraft |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |