CN106379515A - Telescopic propeller arm component and unmanned aerial vehicle - Google Patents
Telescopic propeller arm component and unmanned aerial vehicle Download PDFInfo
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- CN106379515A CN106379515A CN201610999160.0A CN201610999160A CN106379515A CN 106379515 A CN106379515 A CN 106379515A CN 201610999160 A CN201610999160 A CN 201610999160A CN 106379515 A CN106379515 A CN 106379515A
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- paddle arm
- motor
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- gear
- arm
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- 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
- B64U30/29—Constructional aspects of rotors or rotor supports; Arrangements thereof
- B64U30/296—Rotors with variable spatial positions relative to the UAV body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/80—Arrangement of on-board electronics, e.g. avionics systems or wiring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/30—Supply or distribution of electrical power
- B64U50/31—Supply or distribution of electrical power generated by photovoltaics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U60/00—Undercarriages
- B64U60/50—Undercarriages with landing legs
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
Abstract
The invention provides an unmanned aerial vehicle and a telescopic propeller arm component. The unmanned aerial vehicle comprises a machine body and telescopic propeller arm components; each telescopic propeller arm component is arranged on the outer side of the machine body and comprises a first propeller arm, a second propeller arm, a gear and a rack; each first propeller arm is fixedly connected with the corresponding gear; each second propeller arm is fixedly connected with the corresponding rack; and each gear is meshed with the corresponding rack, and each second propeller arm stretches relative to the corresponding first propeller arm through the corresponding rack when the gear rotates. With adoption of the unmanned aerial vehicle, the length of propeller arms can be regulated according to the use requirements to be matched with screw propellers in different specifications, so that different power efficacies are formed so as to meet different application needs.
Description
Technical field
The present invention relates to unmanned plane field, particularly a kind of scalable paddle arm assembly and unmanned plane.
Background technology
At present, the paddle arm majority of unmanned plane is fixing, and the volume leading to unmanned plane is big, portability is poor.And, in reality
During operation, the blade of unmanned plane is fixing specification, then the pitch of blade is nonadjustable.When needing heavy service or
When person requires higher to continuation of the journey, then can not cause operation power consumption excessive due to blade specification, the performance of impact unmanned plane.
Content of the invention
The scalable paddle arm of pitch it is an object of the invention to provide a kind of paddle arm can be stretched, can be adjusted according to demand
Assembly and unmanned plane.
A kind of scalable paddle arm assembly, including the first paddle arm, the second paddle arm, gear 123 and tooth bar 124, described first
Paddle arm is fixedly connected with described gear 123, and described second paddle arm is fixedly connected with described tooth bar 124；
Described gear 123 is engaged with described tooth bar 124, when described gear 123 rotates, makes institute by described tooth bar 124
State the second paddle arm to stretch with respect to described first paddle arm.
Wherein in an embodiment, described first paddle arm and described second paddle arm are hollow structure, described gear 123
It is fixed on inside described first paddle arm, described tooth bar 124 is fixed on inside described second paddle arm, described first paddle arm and described the
The nested setting of two paddle arm.
Wherein in an embodiment, also include motor 19, the rotating part of described motor 19 and described tooth
Wheel 123 is fixedly connected, and the standing part of described motor 19 is fixedly connected with described first paddle arm.
Wherein in an embodiment, described second paddle arm offers escape groove 125 near one end of described first paddle arm,
Described escape groove 125 is used for preventing described second paddle arm and described motor collision.
Wherein in an embodiment, the number of described motor is at least one.
Wherein in an embodiment, also include winding mechanism 18, described winding mechanism 18 is used for housing power motor 16
Wire and following any appliance between：
First pcb board, the first power supply；
Wherein, described power motor 16 is used for driving the rotation of propeller 17.
Wherein in an embodiment, described winding mechanism 18 is fixed inside described first paddle arm or described second oar
Inside arm.
Wherein in an embodiment, when described motor 19 is fixed in flexible paddle arm 122, described coil winder
Structure 18 is additionally operable to house the wire between motor 19 and following any appliance：
Second pcb board, second source.
Wherein in an embodiment, described first paddle arm is for fixing paddle arm 121, described fixing paddle arm 121 and fuselage 11
It is fixedly connected；
Described second paddle arm is flexible paddle arm 122, described flexible paddle arm 122 and the power for driving propeller 17 to rotate
Motor 16 connects.
Wherein in an embodiment, described second paddle arm is for fixing paddle arm 121, described fixing paddle arm 121 and fuselage 11
It is fixedly connected；
Described first paddle arm is flexible paddle arm 122, described flexible paddle arm 122 and the power for driving propeller 17 to rotate
Motor 16 connects.
A kind of unmanned plane, including fuselage 11 and above-mentioned scalable paddle arm assembly, described scalable paddle arm assembly is located at described
The outside of fuselage 11.
In above-mentioned scalable paddle arm assembly, fixing paddle arm is driven being connected by rack-and-pinion with flexible paddle arm, leads to
Cross rotate gear, so that tooth bar is moved under the driving of gear.Therefore, gear rotates and reverse, and tooth bar relatively advances or retreats, from
And drive close to each other between flexible paddle arm and fixing paddle arm or away from.Therefore, the paddle arm length of above-mentioned scalable paddle arm assembly
Can be adjusted by rack-and-pinion.
When scalable paddle arm assembly opens, it is possible to increase positioned at the distribution distance of the propeller on multiple flexible paddle arm tops,
And then can be the propeller of unmanned plane coupling different size, imitated with forming different power to meet different application demands.When taking
The power effect of propeller when joining large scale propeller, can be improved, and then the overall efficiency of raising unmanned plane, increase the continuation of the journey of unmanned plane
Time.
When scalable paddle arm assembly is retracted, the volume of unmanned plane reduces, and this unmanned plane is applied to the relatively low feelings of heavy burden
Shape.Now the paddle arm of unmanned plane can be arranged in pairs or groups undersized propeller, can improve the motility of unmanned plane.And, when needs
When unmanned plane is carried or deposits, so that scalable paddle arm assembly is shunk, be easy to the placement of unmanned plane and carry.
Brief description
Fig. 1 is the perspective view of the unmanned plane of present embodiment；
Fig. 2 is the structural representation with fixing paddle arm for the fuselage of the unmanned plane according to Fig. 1；
Fig. 3 is the structural representation of the wheel and rack of the unmanned plane according to Fig. 1；
Fig. 4 is the structural representation of the flexible paddle arm of the unmanned plane according to Fig. 1；
Fig. 5 is the combination diagram with fixing paddle arm for the flexible paddle arm of the unmanned plane according to Fig. 1；
Fig. 6 is the structural representation of the winding mechanism of the unmanned plane according to Fig. 2.
Description of reference numerals is as follows：10th, unmanned plane；11st, fuselage；12nd, scalable paddle arm assembly；121st, fixing paddle arm；
122nd, flexible paddle arm；123rd, gear；124th, tooth bar；125th, escape groove；13rd, power supply；15th, undercarriage；16th, power motor；17th, spiral shell
Rotation oar；18th, winding mechanism；19th, motor；20th, wire.
Specific embodiment
Embody feature of present invention will describe in detail in the following description with the exemplary embodiment of advantage.It should be understood that
The present invention can have various changes on different embodiments, and it neither departs from the scope of the present invention, and theory therein
Bright and diagram is treated as purposes of discussion in itself, and is not used to limit the present invention.
The scalable paddle arm assembly 12 of present embodiment goes in other flight equipments, specifically in the present invention,
Illustrate, other repeat no more taking unmanned plane as a example.
Refer to Fig. 1, the present invention provides a kind of unmanned plane 10 to include fuselage 11 and the scalable oar located at fuselage 11 outside
Arm component 12.Scalable paddle arm assembly 12 can be one or more, when for multiple when, multiple scalable paddle arm assemblies 12 are uniform
It is distributed in the surrounding of fuselage 11.
Fuselage 11 is used for carrying scalable paddle arm assembly 12.Fuselage 11 is a box like structure.Specifically in the present embodiment,
Fuselage 11 is square case.Scalable paddle arm assembly 12 is four, is respectively arranged at four drift angles of fuselage 11.It is appreciated that
, fuselage 11 can also be the regular or irregular shapes such as rectangle box body, round box, oval box body, the present invention
Embodiment is not construed as limiting.
Unmanned plane 10 is additionally provided with power supply 13 and pcb board (not shown).Specifically, power supply 13 is used for carrying for unmanned plane 10
For electric power support.Power supply 13, located at the outside of fuselage 11, is easy to the dismounting of power supply 13.It is appreciated that power supply 13 can be lithium electricity
Pond or solaode etc..Pcb board is fixed with fuselage 11.Pcb board is electrically connected with power supply 13.
It is appreciated that the position of power supply 13 and pcb board is not limited on fuselage 11, the position of power supply 13 and pcb board
Put and can also need to be arranged at the other positions of unmanned plane according to design, for example, power supply 13 can in fuselage 11, or,
Power supply 13 and pcb board are in scalable paddle arm assembly.
And, unmanned plane 10 can include multiple power supplys 13 or multiple pcb board.Multiple power supplys 13 or multiple pcb board are permissible
Convenient design, is easy to layout, it is to avoid wiring is complicated.
The outside of fuselage 11 is additionally provided with undercarriage 15, for supporting rising and falling of unmanned plane 10.Undercarriage 15 is U-shaped structure.
Two free ends of undercarriage 15 are fixedly connected with fuselage 11, and the middle part of undercarriage 15 is used for abutting with ground, so that undercarriage 15
Fuselage 11 can stably be supported.It is understood that undercarriage 15 except can for U-shaped structure as shown in Figure 1 in addition to it is also possible to
It is the structures such as T-shaped, triangle, the embodiment of the present invention is not construed as limiting.
Scalable paddle arm assembly 12 includes the first paddle arm, the second paddle arm, gear and tooth bar.First paddle arm and gear are fixed
Connect, the second paddle arm is fixedly connected with tooth bar.Wheel and rack engages, and when pinion rotation, makes the second paddle arm phase by tooth bar
First paddle arm is stretched.
It is appreciated that when scalable paddle arm assembly 12 is arranged on fuselage 11, the first paddle arm or the second paddle arm
One end can be fixedly connected with fuselage 11.Now illustrate, the paddle arm being fixedly connected with fuselage 11 is fixing paddle arm, another paddle arm is
Flexible paddle arm.
Concrete first paddle arm is fixedly connected with fuselage 11 in the present embodiment, then the first paddle arm is fixing paddle arm 121.
Second paddle arm is flexible paddle arm 122.Flexible paddle arm 122 is connected with the power motor 16 for driving propeller 17 to rotate.
One end of fixing paddle arm 121 is fixed on fuselage 11.It is appreciated that fixing paddle arm 121 with fuselage 11 can be
Integrated injection molding.Fixing paddle arm 121 is hollow structure.It is concrete that fixing paddle arm 121 is square tube type in the present embodiment, and
The cavity of fixing paddle arm 121 is interconnected with fuselage 11 cavity.
Flexible paddle arm 122 located at fixing paddle arm 121 away from fuselage 11 one end.Flexible paddle arm 122 is hollow structure, and solid
Determine paddle arm 121 setting nested with flexible paddle arm 122.That is, one end of flexible paddle arm 122 is sheathed on the outside of fixing paddle arm 121,
Or, one end of fixing paddle arm 121 is sheathed on the outside of flexible paddle arm 122.And the cavity of paddle arm 122 of stretching and fixing paddle arm 121
Cavity is interconnected.Flexible paddle arm 122 is matched with the shape and size size of fixing paddle arm 121, flexible paddle arm 122 with respect to
Fixing paddle arm 121 is slidably.Specifically in the present embodiment, flexible paddle arm 122 is square tube type.In flexible paddle arm 122 and fixation
It is provided with slide rail, flexible paddle arm 122 is slidably connected by slide rail cooperation with fixing paddle arm 121 between paddle arm 121.Slide rail can be in order to
Slide between flexible paddle arm 122 and fixing paddle arm 121.It is appreciated that slide rail can be groove or convex tendon.Flexible paddle arm 122 is remote
One end from fixing paddle arm 121 is provided with power motor 16 and propeller 17.Power motor 16 is electrically connected with power supply 13.Power motor
16 and propeller 17 be respectively positioned on the outside of flexible paddle arm 122, power motor 16 and propeller 17 drive connection.Propeller 17 is removable
Unload the outside located at flexible paddle arm 122.Propeller 17 includes multiple, the propeller 17 of respectively multiple different model sizes, with
It is respectively cooperating with scalable paddle arm assembly 12 use demand of different length.It is understood that fixing paddle arm 121 and flexible paddle arm
122 shape can also be circular tube shaped, taper etc., is not limited thereto.
Power motor 16 drives propeller 17 to rotate, and propeller 17 drives unmanned plane 10 to take action.It is appreciated that power motor
16 are electrically connected with power supply 13 and pcb board, and power supply 13 provides electric power to support for power motor 16.It is appreciated that power supply 13 includes
One power supply.Pcb board includes the first pcb board.Power motor 16 is electrically connected with the first power supply and the first pcb board.
Refer to Fig. 2 and Fig. 3, flexible paddle arm 122 passes through gear 123 and tooth bar 124 drive connection with fixing paddle arm 121.
Rotate gear 123, tooth bar 124 moves along gear 123, so that flexible paddle arm 122 is stretched with respect to fixing paddle arm 121.This embodiment party
The unmanned plane 10 of formula also includes motor 19.The rotating part of motor 19 is fixedly connected with gear 123, motor 19
Standing part be fixedly connected with the first paddle arm.The rotating part of motor 19 can be rotating shaft or rotor, motor 19
Standing part can be motor base or stator.And, motor 19 is electrically connected with pcb board.When power supply 13 supplies to pcb board
When electric, motor 19 receives a pulse width modulation (Pulse Width Modulation, PWM) signal, motor
19 rotate forward or rotate backward, and by engaging of gear 123 and tooth bar 124, flexible paddle arm 122 can be controlled to open or receive
Hold together.Specifically, power supply 13 also includes second source, and pcb board also includes the second pcb board, then motor 19 and second source and
Second pcb board electrical connection.It is appreciated that the first power supply and second source can be same power supply or different electrical power, the
One pcb board can be same pcb board or different pcb boards from the second pcb board.
Specifically in the present embodiment, gear 123 is fixed in fixing paddle arm 121, and motor 19 is also fixedly installed
In fixing paddle arm 121.Space in motor 19 fixing paddle arm 121 with gear 123 effectively utilizes, it is to avoid take fuselage 11
Space, be easy to fuselage 11 inside arrangement.Refer to Fig. 3 to Fig. 5, one end of tooth bar 124 is engaged with gear 123, tooth bar 124
The other end be fixedly connected with the medial wall of flexible paddle arm 122.And, one end that tooth bar 124 is engaged with gear 123 can be from stretching
Stretch out in contracting paddle arm 122.
It is appreciated that tooth bar 124 can be realized fixing with the medial wall of paddle arm 122 of stretching by modes such as screw or bondings
Connect.Specifically in the present embodiment, flexible paddle arm 122 is injection mo(u)lding, then tooth bar 124 is in the injection mo(u)lding of flexible paddle arm 122
When, injection is embedded on the medial wall of flexible paddle arm 122.Tooth bar 124 is fixing with flexible paddle arm 122 by the way to be connected
Connect, simple and convenient, stability that tooth bar 124 is connected with flexible paddle arm 122 not only can be ensured it is also possible to avoid due to spiral shell
Nail connects to be needed to open up screw in flexible paddle arm 122, and the scalable paddle arm assembly 12 of unmanned plane 10 is caused to damage.
When gear 123 rotates, moving along gear 123 in one end that tooth bar 124 is engaged with gear 123, then drives
The other end of tooth bar 124 stretches.The other end due to tooth bar 124 is fixedly connected with flexible paddle arm 122, then tooth bar 124 drives and stretches
Contracting paddle arm 122 is stretched with the other end of tooth bar 124.
And, motor 19 can be at least one.
In one embodiment, motor 19 can be one or two.When motor 19 is one, drive
Galvanic electricity machine 19 can be arranged inside fuselage 11, such as positioned at the middle position of fuselage 11.The drive shaft of motor 19 is provided with
Four gears 123, each gear 123 respectively with tooth bar 124 drive connection, each tooth bar 124 drive a flexible paddle arm
122 stretching motions.Mutually enumerated due to four gears 123 and overlap, then four tooth bars 124 spatially need mutual mistake
Position, to avoid interfering between tooth bar 124.Due to using a motor 19, then ensureing the rotating speed one of four gears 123
Cause, so that each flexible paddle arm 122 is consistent with respect to the distance of stretch out and draw back of fixing paddle arm 121 it is ensured that multiple scalable oar
The length of arm component 12 keeps identical, facilitates the telescopic adjustment of scalable paddle arm assembly 12.Avoid multiple scalable paddle arm assemblies
12 length is different, the flight of impact unmanned plane 10.
When motor 19 is two, each motor 19 is provided with two gears 123.Each motor
19 drive two adjacent or relative flexible paddle arm 122 to stretch.Similarly, since two gears 123 are mutually enumerated and are overlapped, then
Two tooth bars 124 spatially need mutual dislocation, to avoid interfering between tooth bar 124.
In one embodiment, motor 19 can be four, and four motors 19 drive a gear respectively
123.Each gear 123 corresponds to a tooth bar 124, then each scalable paddle arm assembly 12 is independently entered using a motor 19
The flexible adjustment of row.Four motors 19 receive a pwm signal simultaneously, and motor 19 rotates forward or rotates backward, and lead to
Cross engaging of gear 123 and tooth bar 124, four flexible paddle arm 122 can be controlled simultaneously to open or draw in.Four motors 19
Rotating speed identical it is ensured that the distance of stretch out and draw back of four flexible paddle arm 122 is equal, make the length of scalable paddle arm assembly 12 identical.
Refer to Fig. 4, the bottom of flexible paddle arm 122 one end near fixing paddle arm 121 offers escape groove 125, when stretching
When contracting paddle arm 122 is shunk, the base collision of flexible paddle arm 122 and motor 19.Escape groove 125 is used for preventing flexible paddle arm
122 are collided with motor 19.The shape of escape groove 125 is adapted with the shape size of motor 19.When flexible paddle arm 122
When one end contractile motion of close fixing paddle arm 121 is in fixing paddle arm 121, as shown in figure 5, motor 19 is contained in
In escape groove 125, it is to avoid interfere between flexible paddle arm 122 and motor 19.
It is appreciated that when the length long enough of tooth bar 124, and the flexible paddle arm of installation site distance of motor 19
122 remote enough when, fixing paddle arm 121 need not be overlapping with flexible paddle arm 122, you can meets the tune of the brachium of scalable paddle arm assembly
Section, then escape groove 125 can be omitted.
Refer to Fig. 2 and Fig. 5, specifically in the present embodiment, the unmanned plane 10 of present embodiment also includes winding mechanism
18.Winding mechanism 18 is fixed in fixing paddle arm 121.The wire 20 of power motor 16 passes through winding mechanism 18 and the first power supply
And the first pcb board electrical connection, winding mechanism 18 is used for wire between folding and unfolding power motor 16 and the first power supply or power motor
16 and first wires 20 between pcb board.
Specifically, refer to Fig. 6, winding mechanism 18 includes housing, spool and torsion spring.One end of wire 20 and a PCB
Plate or the first power electric connection, the other end is electrically connected with power motor 16.Wire 20 is wrapped on spool.Spool is provided with recessed
Groove, wire 20 is contained in groove, to facilitate wire 20 to be wound around.One torque arm of torsion spring is fixedly connected with the casing, the other end with
Spool is fixedly connected.When gear 123 rotates forward, when flexible paddle arm 122 is away from fixing paddle arm 121, to wire
20 have pulling force, and wire 20 is elongated, and spool rotates, and torsion spring deforms upon.When gear 123 rotates backward, flexible paddle arm
122 near when fixing paddle arm 121, and wire 20 unclamps, and torsion spring recovers elastic deformation, then spool revolution, by wire 20 again
It is wrapped on spool.Winding mechanism 18 can carry out folding and unfolding by wire 20 in time, it is to avoid wire 20 winds, the flexible paddle arm of impact
122 motion.
It is appreciated that in other embodiments, the second paddle arm is fixedly connected with fuselage 11, then the second paddle arm is fixing oar
Arm 121, the first paddle arm is flexible paddle arm 122.Flexible paddle arm 122 is connected with the power motor 16 for driving propeller 17 to rotate
Connect.That is, gear 123 is fixed in flexible paddle arm 122, and one end of tooth bar 124 is engaged with gear 123, the other end of tooth bar 124
It is fixedly connected with the medial wall of fixing paddle arm 121.
Equally, motor 19 is fixed in flexible paddle arm 122, with driving gear 123.When motor 19 sliding tooth
When wheel 123 rotates, move with gear 123 in one end that tooth bar 124 is engaged with gear 123, then another with carry-over bar 124
End is flexible.The other end due to tooth bar 124 is fixedly connected with fixing paddle arm 121, then tooth bar 124 drives flexible paddle arm 122 close
Or away from fixing paddle arm 121.
In other embodiments, when motor 19 is fixed in flexible paddle arm 122, fixing paddle arm 121
Bottom near one end of flexible paddle arm 122 offers escape groove.Escape groove is used for preventing fixing paddle arm 121 from touching with motor
Hit.Therefore, the escape groove that flexible paddle arm 122 opens up equally can avoid interfering between fixing paddle arm 121 and motor.
When the length long enough of tooth bar 124, and when the fixing paddle arm 121 of installation site distance of motor 19 is remote enough, fixing oar
Arm 121 need not be overlapping with flexible paddle arm 122, you can meets the regulation of the brachium of scalable paddle arm assembly 12, then escape groove is permissible
Omit.It is appreciated that winding mechanism 18 can also be fixed at the inside of flexible paddle arm 122.Stretch because motor 19 is located at
In contracting paddle arm 122, motor 19 is electrically connected with second source and the second pcb board by winding mechanism 18.Then winding mechanism 18
Can be also used for the wire between wire or motor 19 and the second pcb board between folding and unfolding motor 19 and second source
20.Then winding mechanism 18 is provided with two spools, then winding mechanism 18 wire 20 to power motor 16 and motor 19 respectively
Carry out folding and unfolding.
In above-mentioned unmanned plane 10, fixing paddle arm 121 and flexible paddle arm 122 pass through gear 123 tooth bar 124 company of being driven
Connect, by rotate gear 123, so that tooth bar 124 is moved under the driving of gear 123.Therefore, gear 123 rotates and reverse, tooth bar
124 relatively advance or retreat, thus drive close to each other between flexible paddle arm 122 and fixing paddle arm 121 or away from.Therefore, on
The paddle arm length stating unmanned plane 10 can be adjusted by gear 123 tooth bar 124.
When scalable paddle arm assembly 12 opens, it is possible to increase the propeller 17 positioned at multiple flexible paddle arm 122 tops point
Cloth distance, and then the propeller 17 of different size can be mated for unmanned plane 10, to form different power effects to meet different answering
Use demand.The power effect of propeller 17 when collocation large scale propeller 17, can be improved, and then improve the whole machine effect of unmanned plane 10
Rate, increases the cruising time of unmanned plane 10.
When scalable paddle arm assembly 12 is retracted, the volume of unmanned plane 10 reduces, and this unmanned plane 10 is applied to heavy burden
Relatively low situation.Now the scalable paddle arm assembly 12 of unmanned plane 10 can be arranged in pairs or groups undersized propeller 17, can improve unmanned
The motility of machine 10.And, when needing unmanned plane 10 is carried or deposits, make the scalable paddle arm of unmanned plane 10
Assembly 12 shrinks, and is easy to the placement of unmanned plane 10 and carries.
Although describing the present invention with reference to several exemplary embodiment, it is to be understood that, term used be explanation and
Exemplary and nonrestrictive term.Due to the present invention can be embodied as in a variety of forms without deviating from invention spirit or
Essence, it should therefore be appreciated that above-mentioned embodiment is not limited to any aforesaid details, and should be limited in appended claims
Widely explain in spirit and scope, therefore fall into the whole changes in claim or its equivalent scope and remodeling all should be with
Attached claim is covered.
Claims (11)
1. a kind of scalable paddle arm assembly is it is characterised in that include the first paddle arm, the second paddle arm, gear（123）And tooth bar
（124）, described first paddle arm and described gear（123）It is fixedly connected, described second paddle arm and described tooth bar（124）The company of fixation
Connect；
Described gear（123）With described tooth bar（124）Engagement, when described gear（123）During rotation, by described tooth bar（124）
Described second paddle arm is made to stretch with respect to described first paddle arm.
2. scalable paddle arm assembly according to claim 1 is it is characterised in that described first paddle arm and described second paddle arm
It is hollow structure, described gear（123）It is fixed on inside described first paddle arm, described tooth bar（124）It is fixed on described second
Inside paddle arm, the setting nested with described second paddle arm of described first paddle arm.
3. scalable paddle arm assembly according to claim 1 and 2 is it is characterised in that also include motor（19）, described
Motor（19）Rotating part and described gear（123）It is fixedly connected, described motor（19）Standing part and institute
State the first paddle arm to be fixedly connected.
4. scalable paddle arm assembly according to claim 3 is it is characterised in that described second paddle arm is near described first oar
One end of arm offers escape groove（125）, described escape groove（125）For preventing described second paddle arm and described motor from touching
Hit.
5. the scalable paddle arm assembly according to claim 3 or 4 it is characterised in that the number of described motor be to
Few one.
6. the scalable paddle arm assembly according to any one of claim 1-5 is it is characterised in that also include winding mechanism
（18）, described winding mechanism（18）For housing power motor（16）Wire and following any appliance between：
First pcb board, the first power supply；
Wherein, described power motor（16）For driving propeller（17）Rotation.
7. scalable paddle arm assembly according to claim 6 is it is characterised in that described winding mechanism（18）It is fixed at institute
State inside the first paddle arm or inside described second paddle arm.
8. the scalable paddle arm assembly according to claim 6 or 7 is it is characterised in that work as motor（19）It is fixed at
When in described second paddle arm, described winding mechanism（18）It is additionally operable to house described motor（19）And following any appliance between
Wire：
Second pcb board, second source.
9. the scalable paddle arm assembly according to any one of claim 1-7 is it is characterised in that described first paddle arm is to fix
Paddle arm（121）, described fixing paddle arm（121）With fuselage（11）It is fixedly connected；
Described second paddle arm is flexible paddle arm（122）, described flexible paddle arm（122）With for driving propeller（17）Rotate is dynamic
Force motor（16）Connect.
10. the scalable paddle arm assembly according to any one of claim 1-8 is it is characterised in that described second paddle arm is solid
Determine paddle arm（121）, described fixing paddle arm（121）With fuselage（11）It is fixedly connected；
Described first paddle arm is flexible paddle arm（122）, described flexible paddle arm（122）With for driving propeller（17）Rotate is dynamic
Force motor（16）Connect.
A kind of 11. unmanned planes, including fuselage（11）It is characterised in that also include as described in any one of claim 1-10 can
Flexible paddle arm assembly, described scalable paddle arm assembly is located at described fuselage（11）Outside.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999160.0A CN106379515B (en) | 2016-11-14 | 2016-11-14 | Scalable oar arm component and unmanned aerial vehicle |
| PCT/CN2017/109549 WO2018086496A1 (en) | 2016-11-14 | 2017-11-06 | Telescopic propeller arm assembly and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999160.0A CN106379515B (en) | 2016-11-14 | 2016-11-14 | Scalable oar arm component and unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106379515A true CN106379515A (en) | 2017-02-08 |
| CN106379515B CN106379515B (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610999160.0A Active CN106379515B (en) | 2016-11-14 | 2016-11-14 | Scalable oar arm component and unmanned aerial vehicle |
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|---|---|
| CN (1) | CN106379515B (en) |
| WO (1) | WO2018086496A1 (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972862A (en) * | 2017-11-21 | 2018-05-01 | 歌尔科技有限公司 | Load-carrying control method, equipment and unmanned plane based on unmanned plane |
| WO2018086496A1 (en) * | 2016-11-14 | 2018-05-17 | 深圳市道通智能航空技术有限公司 | Telescopic propeller arm assembly and unmanned aerial vehicle |
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| CN109018319A (en) * | 2017-05-03 | 2018-12-18 | 李秀荣 | A kind of anticollision unmanned plane |
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| CN107972862B (en) * | 2017-11-21 | 2020-11-17 | 歌尔科技有限公司 | Load control method and device based on unmanned aerial vehicle and unmanned aerial vehicle |
| WO2019100483A1 (en) * | 2017-11-21 | 2019-05-31 | 歌尔科技有限公司 | Unmanned aerial vehicle-based load control method and device, and unmanned aerial vehicle |
| CN107972862A (en) * | 2017-11-21 | 2018-05-01 | 歌尔科技有限公司 | Load-carrying control method, equipment and unmanned plane based on unmanned plane |
| CN108706096A (en) * | 2018-04-02 | 2018-10-26 | 夏贵荣 | A kind of holder by adjusting the movement of rotor distance controlling quadrotor drone |
| CN109606611A (en) * | 2018-12-12 | 2019-04-12 | 泉州齐美电子科技有限公司 | It is a kind of can wound wire horn retraction unmanned plane |
| CN109895991A (en) * | 2018-12-12 | 2019-06-18 | 鲁金婵 | It is a kind of can wound wire collapsible unmanned plane |
| CN110525629A (en) * | 2019-07-26 | 2019-12-03 | 广东工业大学 | One kind can bending unmanned plane horn and unmanned plane |
| CN111099008A (en) * | 2020-01-16 | 2020-05-05 | 广东工业大学 | Adjustable unmanned aerial vehicle |
| CN111824402A (en) * | 2020-07-24 | 2020-10-27 | 浙江点辰航空科技有限公司 | Unmanned aerial vehicle |
| CN111824390A (en) * | 2020-07-24 | 2020-10-27 | 浙江点辰航空科技有限公司 | Unmanned aerial vehicle with scalable wing |
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| CN111824390B (en) * | 2020-07-24 | 2024-06-28 | 中天飞龙(西安)智能科技有限责任公司 | Unmanned aerial vehicle with scalable wing |
| CN112357047A (en) * | 2020-11-19 | 2021-02-12 | 南京信息工程大学 | Unmanned aerial vehicle with telescopic arm variable rotor wing |
| CN112722278A (en) * | 2020-12-21 | 2021-04-30 | 新昌县坞捷农业科技有限公司 | Unmanned aerial vehicle convenient to dismantle equipment and be used for accurate agriculture |
| CN113277075A (en) * | 2021-07-02 | 2021-08-20 | 宁波阿瑞斯自动化技术有限公司 | Collapsible many rotor unmanned aerial vehicle |
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| WO2018086496A1 (en) | 2018-05-17 |
| CN106379515B (en) | 2020-03-31 |
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