CN107187590A - Portable unmanned machine, blade runner assembly, rotation system and its assemble method - Google Patents
Portable unmanned machine, blade runner assembly, rotation system and its assemble method Download PDFInfo
- Publication number
- CN107187590A CN107187590A CN201710391767.5A CN201710391767A CN107187590A CN 107187590 A CN107187590 A CN 107187590A CN 201710391767 A CN201710391767 A CN 201710391767A CN 107187590 A CN107187590 A CN 107187590A
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- China
- Prior art keywords
- blade
- section
- oar seat
- connecting hole
- connecting shaft
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/37—Rotors having articulated joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
Abstract
The present invention relates to a kind of Portable unmanned machine, blade runner assembly, rotation system and its assemble method.The blade runner assembly includes oar seat, blade and connecting shaft, the oar seat is provided with the first connecting hole of insertion, the blade is provided with the second connecting hole of insertion, the connecting shaft is arranged in first and second connecting hole, and coordinates respectively with the first connecting hole screw thread and interporal lacuna cooperation is connected with second.The rotation system includes blade runner assembly and the motor being connected with oar seat and connecting shaft.The Portable unmanned machine includes folding fuselage and the multiple rotation systems being connected with fuselage.Operating process when safeguarding is being assembled and is changing this invention simplifies Portable unmanned machine.
Description
Technical field
The present invention relates to unmanned plane field, more particularly to a kind of Portable unmanned machine and its blade runner assembly and rotation system
The assemble method of system and rotation system.
Background technology
Unmanned plane, according to flight characteristic, is broadly divided into fixed-wing formula, rotary wind type and flapping wings type, wherein rotary wind type unmanned plane
With small volume, simple in construction, control ratio is more flexible the features such as, can VTOL, freely hover, additionally it is possible to adapt to it is various from
Right environment, the advantages of possessing autonomous flight and throwing power can be not suitable for complexity and the hazardous environment that the mankind enter at some
Middle carry out operation, there is more and more important application in recent years.
Fig. 1 a to Fig. 1 c show a kind of rotary wind type unmanned plane, and it has four rotors 11, each rotor 11 by motor 12,
Oar seat 13 and two panels blade 14 are constituted.As shown in Figure 1 d, when each rotor 11 is assembled, blade 14 is placed on oar seat 13 first
Relevant position, it is ensured that the connecting hole on blade 14 aligns with the connecting hole on oar seat 13, screw 15 is inserted afterwards, by the He of blade 14
Oar seat 13 is locked in the screwed hole on motor 12 together.
In such mounting means, either manufacturer or user voluntarily assemble, and are both needed to first be aligned corresponding hole position
Motor 12, oar seat 13 and blade 14 can be linked together, it is very inconvenient to operate.If by user voluntarily assembling motor 12,
Oar seat 13 and blade 14, also has that packaging is trifling, easily, is unfavorable for shipment management and control.
The content of the invention
It is an object of the invention to provide a kind of Portable unmanned machine and its blade runner assembly and rotation system and its group
Dress method, to simplify operating process of the Portable unmanned machine in assembling and replacing, and user using it is preceding just by blade with
Oar seat is assembled together to form blade runner assembly, when user needs to change the blade damaged, only needs integral replacing blade
Runner assembly, it is to avoid because being individually replaced blade to the damage caused by oar seat and motor.
To achieve the above object, the invention provides a kind of blade runner assembly, for Portable unmanned machine, it includes oar
Seat, blade and connecting shaft, the oar seat are provided with the first connecting hole of insertion, second connection of the blade provided with insertion
Hole, the connecting shaft is arranged in first connecting hole and second connecting hole；Wherein, the connecting shaft and described first
Connecting hole screw thread is connected interporal lacuna cooperation with described second with merging.
Optionally, first connecting hole has upper semisection and for the lower semisection close to motor, second connection
Hole position between the upper semisection and the lower semisection, and the connecting shaft and the lower semisection screw thread with merging and being described on
Half intersegmental gap coordinates.
Optionally, the connecting shaft sequentially passes through the upper semisection, the second connecting hole and the lower semisection.
Optionally, the connecting shaft has one section of external screw thread being connected and one section of smooth section；Described one section externally threaded
A part of to coordinate with the lower semisection screw thread, another part stretches out the oar seat via the lower semisection；One section of smooth section
A part and the upper semisection gap coordinate, another part is connected interporal lacuna with described second and coordinated；Wherein, one section of light
Sliding section and one section of externally threaded maximum gauge are respectively less than the aperture of the upper semisection.
Optionally, the connecting shaft also has the head being connected with one section of smooth section, the cross sectional dimensions on the head
More than the cross sectional dimensions of one section of smooth section, the counter sink being connected with the upper semisection, institute are additionally provided with the oar seat
Head captured is stated in the counter sink.
Optionally, non-penetrating centre bore is additionally provided with the oar seat, and the connecting shaft is solid construction.
Optionally, the quantity of the connecting shaft is to be arranged with a blade in many, every connecting shaft.
Optionally, the oar seat is symmetrical structure, and first connecting hole is multiple, and multiple first connecting holes are symmetrical
It is arranged on the oar seat.
Further, present invention also offers a kind of rotation system, it is included described in motor and above-mentioned any one
Blade runner assembly, the motor includes housing and drive shaft, and the drive shaft is fixed on the housing, and the drive shaft
The one end and oar seat for stretching out the housing are connected；Wherein, screwed hole is provided with the housing, the screwed hole and the company
Spindle screw thread coordinates.
Further, the present invention separately provides a kind of Portable unmanned machine, including folding fuselage and above-mentioned
Rotation system described in meaning one, the rotation system is multiple, and multiple rotation systems are connected with the fuselage.
Further, invention further provides a kind of assemble method of above-mentioned rotation system, including：
The connecting shaft is inserted to the first connecting hole of the oar seat and the second connecting hole of the blade, and made described
The direct screw thread of connecting shaft and first connecting hole coordinates, and be connected interporal lacuna with described second and coordinate；And
The drive shaft of the motor is inserted into the centre bore of the oar seat and is connected, and by the housing of the motor with it is described
Connecting shaft stretches out the threaded one end connection of the oar seat.
To sum up, assembled for the ease of user, and be easy to user to change the blade damaged, by Portable unmanned machine shipment
Before, blade and oar seat can be assembled together by the present invention beforehand through the manufacturing side (such as factory), so, it is possible to reduce
Packaging quantity, is lifted out the aesthetic property of package dress, and does not allow error easy to package, is easy to produce management and control.What is more important, leads to
Crossing the connecting shaft coordinated with oar seat screw thread realizes the assembling of oar seat and blade so that blade, oar seat and connecting shaft form whole
Body, so, compared to integrally formed blade and oar seat and other realize the mode that oar seat and blade are connected, screw thread matches somebody with somebody
Close achieved structure more simple, and assembling is more convenient, quick, especially production cost is low.
Brief description of the drawings
Fig. 1 a are the structural representations of existing rotary wind type unmanned plane；
Fig. 1 b are the structural representations of the rotor of rotary wind type unmanned plane shown in Fig. 1 a；
Fig. 1 c are the sectional views of rotor shown in Fig. 1 b；
Fig. 1 d are the decomposing schematic representations of rotor shown in Fig. 1 a；
Fig. 2 a are that the decomposition of single paddle runner assembly on the Portable unmanned machine of one embodiment of the invention offer is shown
It is intended to；
Fig. 2 b are the sectional views after the assembling of blade runner assembly shown in Fig. 2 a；
Fig. 2 c are schematic diagrames when two blades rotate predetermined angular in opposite directions after the assembling of blade runner assembly shown in Fig. 2 a；
Fig. 3 is the schematic diagram of the blade for the blade runner assembly that one embodiment of the invention is provided；
Fig. 4 a are the schematic diagrames of the oar seat for the blade runner assembly that one embodiment of the invention is provided；
Fig. 4 b are the top views of the seat of oar shown in Fig. 4 a；
Fig. 4 c are the sectional views of the seat of oar shown in Fig. 4 a；
Fig. 5 is the schematic diagram of the connecting shaft for the blade runner assembly that one embodiment of the invention is provided；
Fig. 6 a are the decomposing schematic representations of single rotation system on the Portable unmanned machine of one embodiment of the invention offer；
Fig. 6 b are the schematic diagrames after the assembling of rotation system shown in Fig. 6 a；
Fig. 6 c are the sectional views after the assembling of rotation system shown in Fig. 6 b；
Fig. 7 is the schematic diagram for the motor that one embodiment of the invention is provided；
Fig. 8 is the schematic diagram for the Portable unmanned machine that one embodiment of the invention is provided.
Description of reference numerals is as follows：
Rotor -11；Motor -12；Oar seat -13；Blade -14；Screw -15；
Blade runner assembly -20；
Blade -21；Second connecting hole -211；
Oar seat -22；First connecting hole -221；Upper semisection -221a；Lower semisection -221b；Groove -222；Counter sink -223；In
Heart hole -224；
Connecting shaft -23；One section of external screw thread -231；One section of smooth section -232；Head -233；
Rotation system -40；
Motor -30；Housing -31；Drive shaft -32；Screwed hole -33；
Portable unmanned machine -50；
Fuselage -51；Linking arm -52.
Embodiment
Below in conjunction with accompanying drawing 2a to accompanying drawing 8, and specific embodiment is to Portable unmanned machine proposed by the present invention and its oar
The assemble method of leaf runner assembly, rotation system and rotation system is described in further detail.According to following explanation and right
Claim, advantages and features of the invention will become apparent from.It should be noted that, accompanying drawing is used using very simplified form and
Non- accurately ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Referring initially to Fig. 2 a to Fig. 5, Fig. 2 a are single paddle rotating group on the Portable unmanned machine of one embodiment of the invention
The decomposition texture of part 20, Fig. 2 b are the sectional structures after the assembling of blade runner assembly 20 shown in Fig. 2 a, and Fig. 2 c are oars shown in Fig. 2 a
Structure when two blades 21 rotate predetermined angular in opposite directions after leaf runner assembly 20 is assembled, Fig. 3 is the oar of one embodiment of the invention
The structure of the blade 21 of leaf runner assembly 20, Fig. 4 a are the knots of the oar seat 22 of the blade runner assembly 20 of one embodiment of the invention
Structure, Fig. 4 b are the plan structures of the seat of oar shown in Fig. 4 a 22, and Fig. 4 c are the sectional structures of the seat of oar shown in Fig. 4 a 22, and Fig. 5 is the present invention
The structure of the connecting shaft 23 of the blade runner assembly 20 of one embodiment.
As shown in Figure 2 a, the blade runner assembly 20 includes blade 21, oar seat 22 and connecting shaft 23.The blade 21 is wrapped
Include but be not limited to two, can also be three or three with first-class.But the quantity of the connecting shaft 23 is consistent with blade 21,
A blade 21 is socketed with i.e. one connecting shaft 23.However, for the ease of narration, below describe in for a blade 21 come
Illustrate the blade runner assembly 20 of the present embodiment.
In the present embodiment, the first connecting hole 221 (becoming apparent from being shown in Fig. 4 c) of insertion is provided with the oar seat 22, should
The rotational plane of first connecting hole 221 and blade 21 is perpendicular.And the second connecting hole 211 of insertion is provided with the blade 21
(becoming apparent from being shown in Fig. 3), the rotational plane of second connecting hole 211 and blade 21 is perpendicular.The connecting shaft 23 at least has
There is one section of external screw thread 231, preferably described second connector 24 also has one section of smooth section that one section of external screw thread 241 is connected
232 (becoming apparent from being shown in Fig. 5).Here, herein, the smooth section is not to be understood on literal with smooth table
Face, it is, the present invention does not limit the surface appearance of smooth section, such as may also set up raised or groove.
Optionally, first connecting hole 221 is provided with upper semisection 221a and lower semisection 221b (see Fig. 4 c), described
Upper semisection 221a is used to realize that gap coordinates with one section of smooth section 232, and the lower semisection 221b is used for and described one section
External screw thread 231 realizes that screw thread coordinates, but whether the lower semisection 221b sets internal thread to be determined by the material of oar seat.Citing
For, if the material of oar seat 22 is selected from the nonmetallic materials such as plastics, the lower semisection 221b can be not provided with internal thread,
Locked with being realized by the self tapping of one section of external screw thread 231, it is described if the material of oar seat 22 is selected from metal material
Lower semisection 221b can be set the internal thread with external screw thread cooperation to realize locking.Certainly, when the material of oar seat 22 is non-gold
When belonging to material, internal thread also can be set in the lower semisection 221b, and the present invention does not make special restriction.
For Fig. 2 a to Fig. 5, the assembling process of the blade runner assembly 20 is specifically included：
First, the blade 21 is placed on a pre-position on oar seat 22, and makes the second connecting hole 211 of blade 21
Alignd (i.e. coaxial) with the first connecting hole 221 of oar seat 22；In the present embodiment, the blade 21 carries the second connecting hole 211
In the groove 222 of root insertion oar seat 22 (groove 222 is seen clearly in Fig. 4 c), the groove 222 is located at upper semisection 221a with
Between half section of 221b；
Afterwards, the direction indicated by arrow R, connecting shaft 23 is sequentially inserted into the upper semisection of the first connecting hole 221
In 221a, the second connecting hole 211 and the first connecting hole 221 lower semisection 221b, and the lower semisection 221b is used for close to following
Motor 30 set；
After fully-inserted, the upper semisection 221a of the connecting hole 221 of one section of smooth section 232 and first of the connecting shaft 23
Gap coordinates (diameter that i.e. upper semisection 221a aperture is more than one section of smooth section 232), and one section of smooth section 232 is also
Coordinate (diameter that i.e. aperture of the second connecting hole 211 is more than one section of smooth section 232) with the gap of the second connecting hole 211, together
The lower semisection 221b screw threads of the connecting hole 221 of one section of external screw thread 231 and first of Shi Suoshu connecting shafts 23 coordinate, preferably described
One section of external screw thread 231 also extends through lower semisection 221b and stretches out oar seat 22, so just realizes connecting shaft 23 and the fixation of oar seat 22
Connection, and connecting shaft 23 are connected with the rotation of blade 21；So, blade 21 is on the one hand enabled around 23 turns of connecting shaft
It is dynamic, on the other hand cause connecting shaft 23 is directly realized in the way of screw thread coordinates to be fixedly connected with oar seat 22, so that by oar
Leaf 21 is arranged on oar seat 22 in swingable mode.Certainly, after the blade 21 is socketed in connecting shaft 23, the connecting shaft
Limit features are provided with 23 or described oars seat 22, the limit features are to limit the movement of blade 21 in the axial direction, to prevent
Blade 21 is come off, it is preferred that in the groove 222 that blade 21 is inserted to oar seat 22, the displacement of blade 21 can be limited in the axial direction.
In addition, the maximum gauge of one section of external screw thread 231 is preferably smaller than upper semisection 221a aperture, in order to connecting shaft
23 can pass through upper semisection 221a and enter lower semisection 221b.The diameter of one section of smooth section 232 is less than upper semisection
221a aperture is to realize that gap coordinates, but the diameter of one section of smooth section 232 is preferably greater than or equal to one section of external screw thread
231 maximum gauge (i.e. the big footpath of screw thread), it is equal more preferably with the maximum gauge of one section of external screw thread 231, it is easy to processing.
It should be noted that user assembles for convenience, and it is easy to user to change the blade damaged in use
21, before by Portable unmanned machine shipment, beforehand through the manufacturing side (such as factory) by blade 21 and the assembling of oar seat 22 one
Rise, so, it is possible to reduce packaging quantity, be lifted out the aesthetic property of package dress, and do not allow error easy to package, be easy to production
Management and control.What is more important, realizes the assembling of oar seat 22 and blade 21 by the connecting shaft 23 coordinated with oar 22 screw threads of seat, makes
Blade 21, oar seat 22 and connecting shaft 23 form entirety, so, compared to integrally formed blade and oar seat and its
He realizes the mode that oar seat and blade are connected, and screw thread coordinates achieved structure more simple, and assembles more convenient, fast
Speed, especially production cost are low.
Refering to Fig. 4 a to Fig. 4 c, counter sink 223 is additionally provided with the oar seat 22, the counter sink 223 and upper semisection 221a
It is connected so that the first connecting hole 221 together form T fonts hole with counter sink 223.As shown in figure 5, the connecting shaft 23 also has
There is a head 233 being connected with one section of smooth section 232, the cross sectional dimensions on the head 233 is smooth more than described one section
The cross sectional dimensions of section 232.During actual assembled, the head 233 can be contained in the counter sink 223, can both avoid its convex
Go out the top surface one side of motor (deviate from) of oar seat 22, to ensure aesthetic property, connecting shaft 23 can be further limited again in the axial direction
Displacement is to strengthen bonding strength.
Oar seat 22 is preferably symmetrical structure, and multiple first connecting holes 221 are preferably on oar seat 22 along height side
To axis it is symmetrical.In addition, the oar seat 224 is additionally provided with centre bore 224, center line and the oar seat 22 of the centre bore 224
Overlapped along the axis of short transverse, in order to which follow-up motor driving shaft is arranged in centre bore, realization, which allows, to be kept off and Jiang Zuo centers
The purpose of positioning.In addition, the centre bore 224 can be through hole or blind hole, preferably blind hole, aesthetic property is good.
Then, referring back to Fig. 2 c, the blade 21 can within the specific limits be rotated around connecting shaft 23, to realize flight
Function.And.It should know, the upper semisection 221a of first connecting hole 221 is set to and connecting shaft by the present embodiment
23 gaps coordinate, it is therefore intended that prevent the deflection of connecting shaft 23, to play position-limiting action, in order to the smoothly insertion first of connecting shaft 23
The connecting hole 211 of connecting hole 221 and second is simultaneously smoothly tightened, and is operated more convenient.
With continued reference to Fig. 5, the head 233 of the connecting shaft 23 includes but is not limited to plush copper or tack, is preferably
Tack, aesthetic property is good.Setting grooved hole (non-label) on the head 233, such as yi word pattern or cross slotted eye, in order to
Connecting shaft 23 is dismantled or locked to external tool by the slotted eye.And preferably, the connecting shaft 23 is solid construction.
Optionally, the specification of one section of external screw thread 231 of the connecting shaft 23 can be M2, but coarse thread or closely-pitched are all
Can, as long as can firmly lock.In order to coordinate with M2 external screw thread, the lower semisection 221b's of first connecting hole 221
Optional aperture is diameter 1.7mm.The preferred metal material of the connecting shaft 23, bonding strength is high, more preferably brass or similar gold
Belong to material, to prevent getting rusty.
And then, after the assembling of blade 21 and oar seat 22 is completed, both just can be packed to shipment, afterwards, Yong Hu together
When receiving, only blade runner assembly 20 need to mutually be assembled with corresponding motor 30, just can realize the rotation system of Portable unmanned machine
The assembling of system, finally, on the linking arm that all rotation systems are arranged on to Portable unmanned machine, you can complete Portable unmanned machine
Assembling, in this way, simplify the assembling process of user, once and blade 21 damage, as long as by blade runner assembly 20
It is overall to be removed from motor 30, you can to realize the replacing of blade 21, it is very convenient.Illustrate the portable nothing of another embodiment below
Man-machine single rotation system 40, refers to Fig. 6 a to Fig. 7.
Fig. 6 a are the decomposition textures of single rotation system 40 on the Portable unmanned machine of another embodiment of the present invention, and 6b is figure
Structure after the assembling of rotation system 40 shown in 6a, 6c is the sectional structure after the assembling of rotation system 40 shown in Fig. 6 b, and Fig. 7 is this hair
The structure for the motor 30 that a bright embodiment is provided.The rotation system 40 includes above-mentioned blade runner assembly 20 and motor 30.
As shown in fig. 7, the motor 30 includes housing 31 and drive shaft 32, the drive shaft 32 is arranged on housing 31 simultaneously
It is connected with housing 31, and two screwed holes 33, the quantity of screwed hole 33 and the quantity phase of blade 21 is provided with the housing 31
Unanimously.
With reference to Fig. 6 a to Fig. 6 c, the assembling process of the rotation system 40 is：
First, the drive shaft 32 is stretched out in the centre bore 224 of partial insertion oar seat 22 of shell 31, while along arrow
Direction indicated by S, makes one section of external screw thread 231 that two connecting shafts 23 stretch out oar seat 22 screw in a corresponding spiral shell
In pit 33；
Afterwards, one section of external screw thread 231 of all connecting shafts 23 is locked with corresponding screwed hole 33, you can realize oar
Leaf runner assembly 20 is connected with motor 30, you can obtain the rotation system 40.
When actual use, the motor 30 drives oar seat 22 to rotate by its drive shaft 32, and drives simultaneously on oar seat 22
Two blades 21 rotate, moreover, the housing 31 of the motor 30 also concomitant rotation.Wherein, the drive shaft 32 and centre bore 224
Can be realized with close-fitting it is connected, and the oar seat 22 bottom surface fitted with the upper surface of housing 31.
Further, as shown in figure 8, the embodiment of the present invention additionally provides a kind of Portable unmanned machine 50, it includes rolling over
Folded fuselage 51 and multiple rotation systems 40, each rotation system 40 includes a blade runner assembly 20 and a motor
30。
Multiple being provided at circumferentially spaced along fuselage 51 of rotation system 50, and the electric machine casing of each rotation system 40 and one
Folding linking arm 52 is connected.Every linking arm 52 is connected with fuselage 51 in telescopic manner, i.e. linking arm 52 can be with
Make the motion closer or far from fuselage 51.When the linking arm 52 is made close to the motion of fuselage 51, portable nothing can be reduced
Man-machine 50 size, it is easy to carry and transport；When the linking arm 52 makees the motion away from fuselage 51, it is possible to achieve flight work(
Energy.The rotation system in the present embodiment be four, but including and be not limited to four, mainly according to flight need set.
Finally, present pre-ferred embodiments as described above, but be not limited to the scope disclosed in above-described embodiment, for example, not
Be limited to oar seat the first connection hole open up accommodating blade the second connecting hole groove (i.e. the second connecting hole be located at first company
Connect the upper and lower between half section of hole), it is clear that groove herein is used for movement of the spacing blade on connecting shaft axial direction, it is ensured that blade
Do not fall out, still, on the premise of connecting shaft and oar seat screw thread coordinate, other can realize that connecting shaft is flexibly connected with blade
And the mode that blade will not drop from connecting shaft is able to ensure that, also it is applicable to the assembling of the blade and oar seat of the present invention.Separately
Outside, blade runner assembly of the invention is particularly suitable for use in rotor folding unmanned plane.
In summary, assembled for the ease of user, and be easy to user to change the blade damaged, by Portable unmanned machine
Before shipment, blade and oar seat can be assembled together by the present invention beforehand through the manufacturing side (such as factory), so, can be with
Packaging quantity is reduced, the aesthetic property of package dress is lifted out, and does not allow error easy to package, is easy to produce management and control.Even more important
It is that the assembling of oar seat and blade is realized by the connecting shaft coordinated with oar seat screw thread so that blade, oar seat and connecting shaft are formed
Entirety, so, compared to integrally formed blade and oar seat and other realize the mode that oar seat and blade are connected, spiral shell
Line coordinates achieved structure more simple, and assembling is more convenient, quick, and especially production cost is low.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (10)
1. a kind of blade runner assembly, for Portable unmanned machine, it is characterised in that described including oar seat, blade and connecting shaft
Oar seat is provided with the first connecting hole of insertion, and the blade is provided with the second connecting hole of insertion, and the connecting shaft is arranged in institute
State in the first connecting hole and second connecting hole；Wherein, the connecting shaft is matched somebody with somebody with the first connecting hole screw thread and merged and institute
State the cooperation of the second connection interporal lacuna.
2. blade runner assembly as claimed in claim 1, it is characterised in that first connecting hole has upper semisection and use
In the lower semisection close to motor, second connecting hole is located between the upper semisection and the lower semisection, and the connection
Axle is matched somebody with somebody to merge with the lower semisection screw thread and coordinated with the upper semisection gap.
3. blade runner assembly as claimed in claim 2, it is characterised in that the connecting shaft has one section of connected external screw thread
And one section of smooth section；It is described one section it is externally threaded it is a part of coordinate with the lower semisection screw thread, another part is via under described
Half section is stretched out the oar seat；The part of one section of smooth section coordinates with the upper semisection gap, another part and described the
Two connection interporal lacunas coordinate；Wherein, one section of smooth section and one section of externally threaded maximum gauge are respectively less than the upper half
The aperture of section.
4. blade runner assembly as claimed in claim 3, it is characterised in that the connecting shaft also have with described one section it is smooth
Duan Xianglian head, the cross sectional dimensions on the head, which is more than on the cross sectional dimensions of one section of smooth section, the oar seat, also to be set
The counter sink being connected with the upper semisection is equipped with, the head captured is in the counter sink.
5. the blade runner assembly as any one of claim 1-4, it is characterised in that be additionally provided with the oar seat non-
The centre bore of insertion, and the connecting shaft is solid construction.
6. the blade runner assembly as any one of claim 1-4, it is characterised in that the quantity of the connecting shaft is many
A blade is arranged with root, every connecting shaft.
7. the blade runner assembly as any one of claim 1-4, it is characterised in that the oar seat is symmetrical structure,
First connecting hole is multiple, and multiple first connecting holes are symmetricly set on the oar seat.
8. a kind of rotation system, it is characterised in that the blade including motor and as any one of claim 1-7 is rotated
Component, the motor includes housing and drive shaft, and the drive shaft is fixed on the housing, and the drive shaft stretches out described
One end of housing is connected with oar seat；Wherein, screwed hole is provided with the housing, the screwed hole and the connection axle thread
Coordinate.
9. a kind of Portable unmanned machine, it is characterised in that including rotation system as claimed in claim 8 and folding machine
Body, the rotation system is multiple, and multiple rotation systems are connected with the fuselage.
10. a kind of assemble method of rotation system as claimed in claim 8, it is characterised in that including：
The connecting shaft is inserted to the first connecting hole of the oar seat and the second connecting hole of the blade, and makes the connection
The direct screw thread of axle and first connecting hole coordinates, and be connected interporal lacuna with described second and coordinate；And
The drive shaft of the motor is inserted into the centre bore of the oar seat and is connected, and by the housing of the motor and the connection
Shaft extension goes out the threaded one end connection of the oar seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391767.5A CN107187590A (en) | 2017-05-27 | 2017-05-27 | Portable unmanned machine, blade runner assembly, rotation system and its assemble method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391767.5A CN107187590A (en) | 2017-05-27 | 2017-05-27 | Portable unmanned machine, blade runner assembly, rotation system and its assemble method |
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| Publication Number | Publication Date |
|---|---|
| CN107187590A true CN107187590A (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710391767.5A Pending CN107187590A (en) | 2017-05-27 | 2017-05-27 | Portable unmanned machine, blade runner assembly, rotation system and its assemble method |
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| CN (1) | CN107187590A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969389A (en) * | 2017-12-28 | 2019-07-05 | 昆山优尼电能运动科技有限公司 | A kind of blade connection structure |
| JP2019172059A (en) * | 2018-03-28 | 2019-10-10 | ヤマハ発動機株式会社 | Multicopter |
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| GB434017A (en) * | 1933-12-21 | 1935-08-21 | Kay Gyroplanes Ltd | Improvements relating to the revolving wings or blades of aircraft |
| CN202402438U (en) * | 2011-11-30 | 2012-08-29 | 深圳市大富科技股份有限公司 | Screw, cavity filter and base station |
| CN202701716U (en) * | 2012-07-13 | 2013-01-30 | 杭州钢铁集团公司 | Universal spindle copper slide block installation assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109969389A (en) * | 2017-12-28 | 2019-07-05 | 昆山优尼电能运动科技有限公司 | A kind of blade connection structure |
| JP2019172059A (en) * | 2018-03-28 | 2019-10-10 | ヤマハ発動機株式会社 | Multicopter |
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