CN205168894U - Rotor subassembly and have unmanned vehicles of rotor subassembly - Google Patents
Rotor subassembly and have unmanned vehicles of rotor subassembly Download PDFInfo
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- CN205168894U CN205168894U CN201520750740.7U CN201520750740U CN205168894U CN 205168894 U CN205168894 U CN 205168894U CN 201520750740 U CN201520750740 U CN 201520750740U CN 205168894 U CN205168894 U CN 205168894U
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- screw propeller
- locking piece
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Abstract
The utility model provides a rotor subassembly, includes motor, screw and incites somebody to action the screw connect in the coupling assembling of motor. Coupling assembling including set up in the screw with between the motor and can for screw pivoted retaining member, the retaining member through for the rotation of screw will the screw lock in on the motor. The utility model discloses it has still to relate to one kind the unmanned vehicles of rotor subassembly. Rotor subassembly and unmanned vehicles through can for the motor reaches screw pivoted retaining member is locked, makes the rotating -structure and the locking structure branch of screw are opened, consequently the retaining member is in locking in the time of the screw not can with the moment of torsion transmit for the safe in utilization of rotor subassembly can be guaranteed effectively with the wearing and tearing to the screw to the screw. In addition, the aforesaid is comparatively simple swift to the mode that the screw locked and relieved the locking, convenient to use.
Description
Technical field
The utility model relates to unmanned vehicle field, particularly relates to a kind of rotor assemblies and has the unmanned vehicle of this rotor assemblies.
Background technology
Rotor assemblies is as the push structure of rotary wind type unmanned vehicle, its quality requirements is very harsh, not only want can provide suitable propulsive force at higher rotational speeds, and safety when ensureing High Rotation Speed again, the damage of unmanned vehicle itself and/or unmanned vehicle can not be caused the damage of other objects.
Rotor assemblies generally comprises motor and screw propeller, and screw propeller is fixedly connected on described machine shaft, and machine shaft drives described propeller rotational to produce propulsive force when rotating.But the connection between existing screw propeller and motor is often comparatively complicated, can not quick-detachment between screw propeller and motor, cause the difficulty of dismounting and the inconvenience of use; Existing motor and screw propeller detouchable rotor assemblies can cause the wearing and tearing of screw propeller comparatively serious, and Long-Time Service makes damage or even penetrates the risk of oar, there is potential safety hazard.
Utility model content
In view of this, be necessary that providing a kind of assembles simple and can ensure the rotor assemblies of use safety and have the unmanned vehicle of described rotor assemblies.
A kind of rotor assemblies, comprises motor, screw propeller and described screw propeller is connected to the coupling assembling of described motor.Described coupling assembling comprises and to be arranged between described screw propeller and described motor and can relative to the locking piece of described propeller rotational, described locking piece by the rotation relative to described screw propeller by described locking of propeller on described motor.
Further, described locking piece comprises snap close, described screw propeller is formed with the first latch segment matched with described snap close, and during locking of propeller, described snap close is connected with described first latch segment.
Further, one end that described snap close is connected with described first latch segment is formed with second latch segment suitable with described first latch segment, and described first locking piece is fastened by described second latch segment and described first latch segment and locks described screw propeller.
Further, described first latch segment and described second locks the surface that be combined with each other for relative to the inclined-plane of the pivot center predetermined oblique angle of described screw propeller, described surface away from the side of described pivot center more away from described motor.
Further, the side that described screw propeller deviates from described motor is formed with the first contraposition mark on the surface, described snap close is formed with the second contraposition mark, when described locking of propeller puts in place by described locking piece, described first contraposition mark and described second contraposition mark are positioned at the diametrically same of described screw propeller.
Further, the blade that described screw propeller comprises loom and is fixedly connected with loom, described first latch segment is arranged in described loom.
Further, the quantity of described blade is two and is fixed on the both sides of described loom along the same diametric(al) of described loom, described first latch segment between described blade, and near one of them blade and and another blade between leave for snap close pass through vacant.
Further, the connecting portion that described motor comprises rotating shaft and is fixedly linked with described rotating shaft, described locking piece can be arranged and between described screw propeller and described connecting portion rotationally.
Further, described coupling assembling comprises locating part, and described locating part is connected with described screw propeller and can be defined in rotationally on described connecting portion by described locking piece.
Further, the installation projection that described locating part comprises defining flange and is connected with described defining flange, described defining flange to be fixed on connecting portion and to limit described locking piece and rotates along described screw propeller pivot center, and described installation projection is connected with described screw propeller and can limits relatively rotating of pivot center described in the spaced winding of be set forth in described locating part.
Further, the protrusion direction of described defining flange and described installation projection is mutually vertical.
Further, described coupling assembling comprises the elastic component be arranged between described locking piece and described motor, and described elastic component to be fixed on described motor and to abut with described locking elasticity.
Further, described locking piece comprises connecting portion, described connecting portion is formed towards the salient of described motor, described elastic component is formed with the resilient projection protruded towards described screw propeller, described resilient projection elasticity is connected on described salient, make relative to described screw propeller rotation at described locking piece, described salient can move to the not homonymy of described resilient projection along described resilient projection.
Further, the both side surface of described salient and described resilient projection is level and smooth curved surface.
Further, described connecting portion is annular, and its medial surface protrudes and is formed with arrived tableting, described salient is formed in described arrived tableting.
Further, described elastic component comprises connecting portion and elasticity contact piece, described connecting portion is fixed on described motor, and described elasticity contact piece protrudes out towards described locking piece relative to the surface of described connecting portion, and described resilient projection is that described elasticity contact piece is bent to form.
A kind of unmanned vehicle, is characterized in that the rotor assemblies comprised described at least one.
Further, also comprise fuselage and horn, described horn is connected to described fuselage, and described rotor assemblies is distributed in around described fuselage by described horn.
Further, described horn comprises a principal arm and a support arm, and one end of described principal arm connects described fuselage, and the other end connects described support arm, and described rotor assemblies is positioned at the end of described support arm.
Further, the quantity of described rotor assemblies is four, and four described rotor assemblies are distributed in the rectangular area around described fuselage, and adjacent described rotor assemblies rotation direction is operationally different.
A kind of unmanned vehicle, comprises the rotor assemblies described at least one, identical with rotation direction during described propeller works relative to turning to of screw propeller when described screw propeller locked by described locking piece.
Further, described unmanned vehicle also comprises fuselage and horn, and described horn is connected to described fuselage, and described rotor assemblies is distributed in around described fuselage by described horn.
Further, described horn comprises a principal arm and a support arm, and one end of described principal arm connects described fuselage, and the other end connects described support arm, and described rotor assemblies is positioned at the end of described support arm.
Further, the quantity of described rotor assemblies is four, and four described rotor assemblies are distributed in the rectangular area around described fuselage, and adjacent described rotor assemblies rotation direction is operationally different.
Relative to prior art, described rotor assemblies and unmanned vehicle are by locking relative to the locking piece of described motor and described propeller rotational, the rotational structure of described screw propeller is separated with locking mechanism, therefore moment of torsion can not be passed to described screw propeller by described locking piece while the described screw propeller of locking, effectively by the wearing and tearing to screw propeller, the use safety of rotor assemblies can be ensured.In addition, above-mentioned mode comparatively simple and fast screw propeller locked and unlock, easy to use.
Accompanying drawing explanation
Fig. 1 is the block diagram of the unmanned vehicle of the utility model one embodiment.
Fig. 2 is the exploded drawings of the rotor assemblies of one of them rotation direction of the unmanned vehicle of Fig. 1.
Fig. 3 is the upward view of the screw propeller of the rotor assemblies of Fig. 2.
Fig. 4 is the block diagram after the rotor assemblies of Fig. 2 has been assembled, and wherein screw propeller is in unlocked state.
Fig. 5 is the three-dimensional cutaway view of the rotor assemblies part-structure of Fig. 4.
Fig. 6 is the block diagram that the rotor assemblies of Fig. 4 is in the lock state.
Fig. 7 is the three-dimensional cutaway view of the part-structure of the rotor assemblies of Fig. 6.
Fig. 8 is the block diagram of the rotor assemblies of another rotation direction of the unmanned vehicle of Fig. 1, and wherein screw propeller is in the lock state.
Main element nomenclature
Unmanned vehicle 100
Fuselage 10
Shell 11
Receiving space 101
Horn 20
Principal arm 21
Support arm 22
Rotor assemblies 30
Motor 31
Stator 311
Rotor 312
Rotating shaft 312a
Connecting portion 312b
Joint face 312c
Side 312d
Connecting bore 312e
Screw propeller 32
Loom 321
First contraposition mark 321a
First latch segment 321b
First fitting surface 321c
Mounting hole 321d
Blade 322
Coupling assembling 33
Locating part 331
Defining flange 331a
Projection 331b is installed
Through hole 331c
Locking piece 332
Snap close 332a
Connecting portion 332b
Second latch segment 332c
Second fitting surface 332d
Second contraposition mark 332e
Arrived tableting 332f
Salient 332g
Elastic component 333
Connecting portion 333a
Elasticity contact piece 333b
Axis hole 333c
Through hole 333d
Protuberance 333e
Capture apparatus 200
The Cloud Terrace 300
Following detailed description of the invention will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1, the unmanned vehicle 100 of the utility model embodiment is rotary wind type unmanned vehicle, described unmanned vehicle 100 can aloft fly, hover to perform specific task, such as, fly, follow the trail of, monitor, explore, search and rescue, sow, spray insecticide, put out a fire, take photo by plane.Described unmanned vehicle 100 can carry predetermined functional module, and such as, sensor, capture apparatus, medicine-chest etc., to realize specific function.In present embodiment, described unmanned vehicle 100 is equipped with capture apparatus 200, described unmanned vehicle 100 is made to realize aerial photography function, described capture apparatus 200 is connected on described unmanned vehicle 100 by The Cloud Terrace 300, and described The Cloud Terrace 300 can regulate the shooting direction of described capture apparatus 200 and/or luffing angle and can provide shock-absorbing function for described capture apparatus 200.
Unmanned vehicle 100 described in the utility model embodiment comprises fuselage 10, horn 20 and rotor assemblies 30.Described horn 20 is connected to described fuselage 10, and described rotor assemblies 30 is distributed in around described fuselage 10 by described horn 20.In present embodiment, described unmanned vehicle 100 is four rotor unmanned aircrafts, therefore the quantity of described rotor assemblies 30 is four, and four described rotor assemblies 30 are distributed in the rectangular area around described fuselage 10, and rotor assemblies 30 described in each is positioned on described rectangle summit.According to aerodynamic principle, for avoiding described rotor assemblies 30 to produce flow-disturbing when rotating, adjacent described rotor assemblies 30 rotation direction is operationally different, and the rotation direction of relative described rotor assemblies 30 is identical.In present embodiment, wherein the rotation direction of a pair relative rotor assemblies 30 is anticlockwise direction (A direction), and the rotation direction of other a pair relative rotor assemblies 30 is clockwise direction (B direction).
Certainly, according to different demands, the quantity of described rotor assemblies 30 does suitable change, and the quantity of such as described rotor assemblies 30 can be two, three, six, eight, 16 etc., and even, the quantity of described rotor assemblies 30 can be only one.
Described fuselage 10 is the load member of described unmanned vehicle 100, and on described fuselage 10 or inside can carry the elements such as sensor, circuit card, treater, communication module and battery.In present embodiment, described fuselage 10 comprises shell 11, and described shell 11 inside is formed with the receiving space 101 of collecting said elements.Described shell 11, in stream line pattern, can reduce air resistance when flying.At other embodiment, described shell 11 can be other shapes, such as polygon, circle, ellipse etc.Be appreciated that described shell 11 also can omit, and only form described fuselage 10 with support overlap joint.
Described horn 20 is for supporting described rotor assemblies 30 and making described rotor assemblies 30 be distributed in around described fuselage 10 with predetermined pattern.In present embodiment, the quantity of described horn 20 is two, and each horn 20 supports two described rotor assemblies 30.Horn 20 described in each comprises a principal arm 21 and a support arm 22, and one end of described principal arm 21 connects described fuselage 10, and the other end connects described support arm 22, and described principal arm 21 and described support arm 22 are mutually in "T"-shaped connection.Two described in each corresponding to horn 20 described rotor assemblies 30 are arranged at the two ends of corresponding described support arm 22 respectively.
In other implementations, the quantity of described horn 20 is individual identical with the quantity of described rotor assemblies 30, and namely horn 20 described in each supports a described rotor assemblies 30, now, described support arm 22 can omit, and directly described rotor assemblies 30 is arranged at the end of described principal arm 21.
In another other embodiments, described horn 20 can omit, and now, described rotor assemblies 30 can directly be arranged on described fuselage 10.
Referring to Fig. 2, is the exploded drawings of the rotor assemblies 30 of one of them conter clockwise rotation direction of described unmanned vehicle 100.Described rotor assemblies 30 comprises motor 31, screw propeller 32 and coupling assembling 33.Described coupling assembling motor 31 and described screw propeller 32 removably can be connected mutually by described coupling assembling coupling assembling 33.
The rotor 312 that described motor 31 comprises stator 311 and can rotate relative to described stator 311.Described rotor 312 can be fixedly connected with described horn 20.The connecting portion 312b that described rotor 312 comprises rotating shaft 312a and is fixedly linked with described rotating shaft 312a.The center shaft of described rotating shaft 312a and the rotation axis of described rotor 312 coincide.Described connecting portion 312b is positioned at around described rotating shaft 312a.Described connecting portion 312b comprises one towards the joint face 312c of described the screw propeller 32 and side 312d being positioned at described joint face 312c week side.The center of described joint face 312c is fixedly connected with described rotating shaft 312a.Described joint face 312c offers multiple connecting bore 312e.In present embodiment, described connecting bore 312e is tapped bore, and the quantity of described connecting bore 312e is four.Certainly, the quantity of described connecting bore 312e can do other suitable changes according to different demands, such as, and two, three, five and six etc.
Described rotating shaft 312a stretches out preset distance from described joint face 312c towards described screw propeller 32.In present embodiment, described rotating shaft 312a has the part of multiple different-diameter.
In present embodiment, described motor 31 can be the motor of any type such as brushless motor, brush motor.
The blade 322 that described screw propeller 32 comprises loom 321 and is fixedly connected with loom 321.Described blade 322 is conter clockwise rotation direction blade, that is, described blade 322 anticlockwise direction can provide propulsive force for described unmanned vehicle 100.In present embodiment, the quantity of described blade 322 is two and is fixed on the both sides of described loom 321 along the same diametric(al) of described loom 321.
Described loom 321 is roughly in cylindric, and the end face of described loom 321 is formed with the first contraposition mark 321a, and the side of described loom 321 is formed with the first latch segment 321b.In present embodiment, described first contraposition mark 321a is circular port, be appreciated that, described first contraposition mark 321a also can be other forms of mark, such as, described first contraposition mark 321a can for tri-angle-holed, square opening, slotted eye, be affixed on form etc. in described loom 321.In present embodiment, the quantity of described first latch segment 321b is two, and described first latch segment 321b lays respectively at described loom both sides, and on the side of described loom 321 all between described blade 322.Described first latch segment 321b protrudes from the side of described loom 321 and the circumference along described loom 321 extends certain length.Described first latch segment 321b is arranged near the blade 322 pointed by described screw propeller 32 rotation direction, described first latch segment 321b is less than the circumferential lengths of the side of the described loom 321 be between described blade 322 along the length of the circumference of described loom 321, make described first latch segment 321b and described screw propeller 32 rotation direction have between blade 322 dorsad necessarily vacant.The side that described first latch segment 321b deviates from described motor 31 is formed with the first fitting surface 321c, described first fitting surface 321c is the inclined-plane of the rotation axis inclination certain angle relative to described screw propeller 32, makes described first fitting surface 321c away from the side of the rotation axis of described screw propeller 32 more near the top of described loom 321.
Please refer to Fig. 3, described loom 321 offers mounting hole 321d on the surface towards the side of described motor 31.In present embodiment, the cross-sectional plane of described mounting hole 321d is roughly in kidney-shaped.Be appreciated that the cross-sectional plane of described mounting hole 321d also can be other shapes such as ellipse, polygon.
Described coupling assembling 33 comprises locating part 331, locking piece 332 and elastic component 333.Described locking piece 332 is between described locating part 331 and described elastic component 333, and described elastic component 333 is between described locking piece 332 and described motor 31.
The installation projection 331b that described locating part 331 comprises defining flange 331a and is connected with described defining flange 331a, in present embodiment, the protrusion direction of described defining flange 331a and described installation projection 331b is substantially vertical.Described defining flange 331a is roughly square tabular.In other implementations, described defining flange 331a can be other suitable shapes.Described defining flange 331a offers multiple through hole 331c, and described through hole 331c is corresponding with at least part of described connecting bore 312e.In present embodiment, the quantity of described through hole 331c is two, and therefore described through hole 331c is corresponding with two in described connecting bore 312e.The shape of described installation projection 331b and the shape of described mounting hole 321d suitable, after the matching with described mounting hole 321d of described installation projection 331b, described screw propeller 32 can not rotate relative to described locating part 331.The side concave surface towards described motor 31 of described installation projection 331b forms the sunk structure (not shown) suitable with described rotating shaft 312a.
Described locking piece 332 comprises corresponding to the snap close 332a of described first latch segment 321b and the connecting portion 332b that is connected with described snap close 332a.Described snap close 332a protrudes out to the side of described connecting portion 332b and end is formed with the second latch segment 332c suitable with described first latch segment 321b, described second latch segment 332c gives prominence to towards the rotation axis of described motor 31, and described second latch segment 332c is formed with towards the side of described motor 31 the second fitting surface 332d matched with described first fitting surface 321c.Described second fitting surface 332d is identical with degree of dip relative to the direction of tilt at the Xuan Zhuan center of described screw propeller 32 with described first fitting surface 321c respectively with degree of dip relative to the direction of tilt of the rotation axis of described screw propeller 32.Described second fitting surface 332d relative to the height on the surface of described connecting portion 332b and described first latch segment 321b roughly the same along the height of the rotation axis of described screw propeller 32, preferably, described second fitting surface 332d relative to the height on the surface of described connecting portion 332b a little more than the height of described first latch segment 321b along the rotation axis of described screw propeller 32.
Described snap close 332a is formed with away from the end surface of described connecting portion 332b the second contraposition mark 332e that described first contraposition of correspondence identifies 321a.In present embodiment, described second contraposition mark 332e is circular port, be appreciated that, described second contraposition mark 332e also can be other forms of mark, such as, described second contraposition mark 332e can for tri-angle-holed, square opening, slotted eye, be affixed on form etc. on described snap close 332a.In addition, 332e can to identify 321a identical or different from described first contraposition for described second contraposition mark.
Described connecting portion 332b roughly in the form of a ring, the medial surface of described connecting portion 332b protrudes and is formed with arrived tableting 332f.In present embodiment, the quantity of described arrived tableting 332f is two.In other embodiment, the quantity of described arrived tableting 332f can do other suitable changes.Described arrived tableting 332f is formed with salient 332g (referring to Fig. 5 and Fig. 7) towards a side surface of described motor 31, and the both side surface of described salient 332g is level and smooth curved surface.
Be appreciated that described salient 332g also can directly be formed at described connecting portion 332b towards described motor 31 side on the surface, thus described arrived tableting 332f can omit.
Described elastic component 333 is roughly sheet, comprises connecting portion 333a and the elasticity contact piece 333b corresponding with described arrived tableting 332f.Described connecting portion 333a offers the corresponding through hole 333d of axis hole 333c and at least part of described connecting bore 312e.In present embodiment, the quantity of described through hole 333d is two, and therefore described through hole 333d is corresponding with two in described connecting bore 312e.Described elasticity contact piece 333b protrudes out towards described locking piece 332 relative to the surface of described connecting portion 333a, the approximate mid-section position of described elasticity contact piece 333b is bent to form the protuberance 333c protruded towards described locking piece 332, and the surface of described protuberance 333c both sides is level and smooth curved surface.And in present embodiment, described elasticity contact piece 333b and described connecting portion 333a is formed in one.
Refer to Fig. 2 to Fig. 7, during assembling, described elastic component 333, described locking piece 332 and described locating part 331 are sequentially stacked and placed on the joint face 312c of described motor 31, the through hole 331c of described locating part 331 aims at the through hole 333d of corresponding described elastic component 333 and described connecting bore 312e respectively, and described rotating shaft 312a is successively through the described axis hole 333c of described elastic component 333, described locking piece 332 inserting in the depression of described locating part 331.Described locating part 331 and described elastic component 333 are fixed on described joint face 312c, in present embodiment, described locating part 331 and described elastic component 333 are fixed on described joint face 312c by bolt 334, and described bolt 334 is through corresponding described through hole 331c and through hole 333d and corresponding described connecting bore 312e bolt.Described locking piece 332 is limited between described locating part 331 and described joint face 312c, and described locking piece 332 can rotate around the pivot center of described rotating shaft 312a relative to described locating part 331 and described rotor 312.Can flexibly support with described elastic component 333 in described locking piece 332 rotation process.Described screw propeller 32 is connected on described locating part 331, described installation projection 331b inserts in the mounting hole 321d of described screw propeller 32, the self-corresponding described first latch segment 321b of described snap close 332a and described screw propeller 32 rotation direction the vacant pivot center along described screw propeller 32 between blade 322 dorsad extend towards the top of described screw propeller 32.
The screw propeller 32 of the rotor assemblies 30 after more than having assembled is positioned at unlocked state, screw propeller 32 as described in wish locking, only the rotation direction of described locking piece 332 along described rotor assemblies 30 need be rotated relative to described screw propeller 32, the second latch segment 332c of described snap close 332a is engaged mutually with described first latch segment 321b, particularly, described first fitting surface 321c is made mutually to aim at described second fitting surface 332d and fit, because described first fitting surface 321c and the second fitting surface 332d to tilt relative to the rotation axis of described screw propeller 32 and direction of tilt is identical respectively with degree of dip, therefore, it is possible to protect better locking effect, in the process that described locking piece 332 rotates, described locking piece 332 flexibly supports with elastic component 333, particularly, when described screw propeller 32 non-locking, the salient 332g of described locking piece 332 is positioned at the side of the protuberance 333c of described elastic component 333, in the process that described locking piece 332 rotates, described salient 332g slides along described protuberance 333c and oppresses described protuberance 333c and is out of shape to described motor 31, after described screw propeller 32 is locked, described salient 332g slides into the other side of described protuberance 333c.Because the both side surface of described salient 332g and described protuberance 333c is level and smooth curved surface, therefore can ensure the ride comfort of the slip of described locking piece 332, and slip can be made to have better feel; And after described screw propeller 32 is locked, described protuberance 333c can impose certain elastic acting force to described locking piece 332, therefore makes described locking piece not easily send part, ensure that the effect of locking.
In the process of the described screw propeller 32 of locking, can judge whether described screw propeller 32 locks and put in place according to the relative position of described first contraposition mark 321a and described second contraposition mark 332e, think to prevent described locking rotate less than for and get loose.In present embodiment, when described first contraposition mark 321a and described second contraposition mark 332e be positioned at described screw propeller 32 same diametrically time, namely described screw propeller 32 is locked and is put in place.
Refer to Fig. 8, be depicted as into described unmanned vehicle 100 one of them dextrorotation to the block diagram of rotor assemblies 30.Described dextrorotation to the structure of rotor assemblies 30 substantially identical with the rotor assemblies 30 of aforesaid conter clockwise rotation direction.Described first latch segment 321b is arranged to pointed described blade 322 near dextrorotation, and described locking piece 332 is along described dextrorotation to relative to screw propeller 32 described in described screw propeller 32 twist-lock.
Described rotor assemblies and unmanned vehicle are by locking relative to the locking piece of described rotor and described propeller rotational, the rotational structure of described screw propeller is separated with locking mechanism, therefore moment of torsion can not be passed to described screw propeller by described locking piece while the described screw propeller of locking, effectively by the wearing and tearing to screw propeller, the use safety of rotor assemblies can be ensured.In addition, above-mentioned mode comparatively simple and fast screw propeller locked and unlock, easy to use.
In addition, to adopt described locking piece relative to described rotor and the screw propeller rotation direction rotational fastener along described rotor assemblies, the effect of self-tightening when screw propeller rotates can be reached, and then guarantee the reliability of locking.
Be understandable that, those skilled in the art also can do other change etc. and be used in design of the present utility model, as long as it does not depart from technique effect of the present utility model in the utility model spirit.These changes done according to the utility model spirit, all should be included within the utility model scope required for protection.
Claims (24)
1. a rotor assemblies, comprise motor, screw propeller and described screw propeller is connected to the coupling assembling of described motor, it is characterized in that: described coupling assembling comprises and to be arranged between described screw propeller and described motor and can relative to the locking piece of described propeller rotational, described locking piece by the rotation relative to described screw propeller by described locking of propeller on described motor.
2. rotor assemblies as claimed in claim 1, it is characterized in that: described locking piece comprises snap close, described screw propeller is formed with the first latch segment matched with described snap close, during locking of propeller, described snap close is connected with described first latch segment.
3. rotor assemblies as claimed in claim 2, it is characterized in that: one end that described snap close is connected with described first latch segment is formed with second latch segment suitable with described first latch segment, described first locking piece is fastened by described second latch segment and described first latch segment and locks described screw propeller.
4. rotor assemblies as claimed in claim 3, it is characterized in that: described first latch segment and described second locks the surface that be combined with each other for relative to the inclined-plane of the pivot center predetermined oblique angle of described screw propeller, described surface away from the side of described pivot center more away from described motor.
5. rotor assemblies as claimed in claim 2, it is characterized in that: the side that described screw propeller deviates from described motor is formed with the first contraposition mark on the surface, described snap close is formed with the second contraposition mark, when described locking of propeller puts in place by described locking piece, described first contraposition mark and described second contraposition mark are positioned at the diametrically same of described screw propeller.
6. rotor assemblies as claimed in claim 2, it is characterized in that: the blade that described screw propeller comprises loom and is fixedly connected with loom, described first latch segment is arranged in described loom.
7. rotor assemblies as claimed in claim 6, it is characterized in that: the quantity of described blade is two and is fixed on the both sides of described loom along the same diametric(al) of described loom, described first latch segment between described blade, and near one of them blade and and another blade between leave for snap close pass through vacant.
8. rotor assemblies as claimed in claim 1, is characterized in that: the connecting portion that described motor comprises rotating shaft and is fixedly linked with described rotating shaft, and described locking piece can be arranged and between described screw propeller and described connecting portion rotationally.
9. rotor assemblies as claimed in claim 8, it is characterized in that: described coupling assembling comprises locating part, described locating part is connected with described screw propeller and can be defined in rotationally on described connecting portion by described locking piece.
10. rotor assemblies as claimed in claim 9, it is characterized in that: the installation projection that described locating part comprises defining flange and is connected with described defining flange, described defining flange to be fixed on connecting portion and to limit described locking piece and rotates along described screw propeller pivot center, and described installation projection is connected with described screw propeller and can limits relatively rotating of pivot center described in the spaced winding of be set forth in described locating part.
11. rotor assemblies as claimed in claim 10, is characterized in that: the protrusion direction of described defining flange and described installation projection is mutually vertical.
12. rotor assemblies as claimed in claim 2, is characterized in that: described coupling assembling comprises the elastic component be arranged between described locking piece and described motor, and described elastic component to be fixed on described motor and to abut with described locking elasticity.
13. rotor assemblies as claimed in claim 12, it is characterized in that: described locking piece comprises connecting portion, described connecting portion is formed towards the salient of described motor, described elastic component is formed with the resilient projection protruded towards described screw propeller, described resilient projection elasticity is connected on described salient, make relative to described screw propeller rotation at described locking piece, described salient can move to the not homonymy of described resilient projection along described resilient projection.
14. rotor assemblies as claimed in claim 13, is characterized in that: the both side surface of described salient and described resilient projection is level and smooth curved surface.
15. rotor assemblies as claimed in claim 13, is characterized in that: described connecting portion is annular, and its medial surface protrudes and is formed with arrived tableting, described salient is formed in described arrived tableting.
16. rotor assemblies as claimed in claim 13, it is characterized in that: described elastic component comprises connecting portion and elasticity contact piece, described connecting portion is fixed on described motor, described elasticity contact piece protrudes out towards described locking piece relative to the surface of described connecting portion, and described resilient projection is that described elasticity contact piece is bent to form.
17. 1 kinds of unmanned vehicles, is characterized in that comprising at least one rotor assemblies as described in any one of claim 1-16.
18. unmanned vehicles as claimed in claim 17, it is characterized in that: also comprise fuselage and horn, described horn is connected to described fuselage, and described rotor assemblies is distributed in around described fuselage by described horn.
19. unmanned vehicles as claimed in claim 18, is characterized in that: described horn comprises a principal arm and a support arm, and one end of described principal arm connects described fuselage, and the other end connects described support arm, and described rotor assemblies is positioned at the end of described support arm.
20. unmanned vehicles as claimed in claim 18, is characterized in that: the quantity of described rotor assemblies is four, and four described rotor assemblies are distributed in the rectangular area around described fuselage, and adjacent described rotor assemblies rotation direction is operationally different.
21. 1 kinds of unmanned vehicles, its feature is being to comprise at least one rotor assemblies as described in any one of claim 1-16, identical with rotation direction during described propeller works relative to turning to of screw propeller when described screw propeller locked by described locking piece.
22. unmanned vehicles as claimed in claim 21, it is characterized in that: also comprise fuselage and horn, described horn is connected to described fuselage, and described rotor assemblies is distributed in around described fuselage by described horn.
23. unmanned vehicles as claimed in claim 22, is characterized in that: described horn comprises a principal arm and a support arm, and one end of described principal arm connects described fuselage, and the other end connects described support arm, and described rotor assemblies is positioned at the end of described support arm.
24. unmanned vehicles as claimed in claim 22, is characterized in that: the quantity of described rotor assemblies is four, and four described rotor assemblies are distributed in the rectangular area around described fuselage, and adjacent described rotor assemblies rotation direction is operationally different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750740.7U CN205168894U (en) | 2015-09-25 | 2015-09-25 | Rotor subassembly and have unmanned vehicles of rotor subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750740.7U CN205168894U (en) | 2015-09-25 | 2015-09-25 | Rotor subassembly and have unmanned vehicles of rotor subassembly |
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| CN106715264A (en) * | 2016-10-28 | 2017-05-24 | 深圳市大疆创新科技有限公司 | Locking mechanism,propeller,motor,power system assembly,and aircraft |
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| WO2018107956A1 (en) * | 2016-12-14 | 2018-06-21 | 深圳市道通智能航空技术有限公司 | Unmanned aerial vehicle and power assembly thereof, propeller and propeller base assembly |
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