WO2018094669A1 - Mécanisme de verrouillage d'hélice, hélice, moteur, unité d'alimentation et véhicule aérien sans pilote - Google Patents

Mécanisme de verrouillage d'hélice, hélice, moteur, unité d'alimentation et véhicule aérien sans pilote Download PDF

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Publication number
WO2018094669A1
WO2018094669A1 PCT/CN2016/107156 CN2016107156W WO2018094669A1 WO 2018094669 A1 WO2018094669 A1 WO 2018094669A1 CN 2016107156 W CN2016107156 W CN 2016107156W WO 2018094669 A1 WO2018094669 A1 WO 2018094669A1
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WO
WIPO (PCT)
Prior art keywords
locking member
propeller
locking
motor
elastic
Prior art date
Application number
PCT/CN2016/107156
Other languages
English (en)
Chinese (zh)
Inventor
江彬
Original Assignee
深圳市大疆创新科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to PCT/CN2016/107156 priority Critical patent/WO2018094669A1/fr
Priority to CN201811476159.5A priority patent/CN109502033B/zh
Priority to CN201680002596.6A priority patent/CN107074369B/zh
Publication of WO2018094669A1 publication Critical patent/WO2018094669A1/fr

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Classifications

    • 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
    • B64U30/291—Detachable rotors or rotor supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/14—Direct drive between power plant and rotor hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/40—Arrangements for mounting power plants in aircraft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • 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

Definitions

  • the present invention relates to the field of aircraft technology, and in particular, to a locking mechanism for a propeller, a propeller, a motor, a power assembly, and an unmanned aerial vehicle.
  • the propeller It is an important component on the aircraft.
  • the propeller rotates with the motor shaft under the action of the motor. Because the vibration of the motor is generally large during the working process, the motor and the propeller are The reliability of the connection is particularly important.
  • the propeller and the motor are usually connected by a nut and a lock, so that the propeller is detached from the motor during acceleration and deceleration of the motor, and the screw rotation direction between the propeller and the motor and the rotation direction of the motor.
  • the threaded fit between the propeller and the motor is very tight, which makes the disassembly and assembly between the propeller and the motor difficult, and can not be quickly disassembled, thereby reducing the portability of the aircraft. .
  • the present invention provides a locking mechanism for a propeller, a propeller, a motor, a power assembly, and an unmanned aerial vehicle.
  • a first aspect of the present invention is to provide a locking mechanism for a propeller for detachably locking a propeller on a motor, the propeller including a first body, the motor including a second body, the lock Tight institutions include:
  • a pressing member for passing through the hub of the propeller and capable of sliding in a first direction
  • a locking member directly or indirectly connected to the pressing member; the locking member being slidable in a second direction, the second direction being different from the first direction;
  • the locking mechanism is mountable on one of the first body and the second body, the locking member is configured to be coupled to the other of the first body and the second body Engaging to detachably connect the first body and the second body;
  • the pressing member When the pressing member is pressed, the pressing member drives the locking member to slide, so that the locking member is in an unlocked state.
  • a second aspect of the present invention is to provide a propeller for detachably locking on a motor, including:
  • a pressing member mounted on the hub for passing through the hub and capable of sliding in a first direction
  • a first elastic member is mounted on the hub and abuts against the pressing member for providing an elastic restoring force to the pressing member;
  • a locking member mounted on the hub, directly or indirectly connected to the pressing member; the locking member being slidable in a second direction, the second direction being different from the first direction;
  • the locking member is for engaging with the motor to detachably connect the hub with the motor; when pressing the pressing member, the pressing member drives the locking The piece slides to cause the locking member to be in an unlocked state.
  • a third aspect of the present invention is to provide a motor for driving propeller rotation, including:
  • a pressing member mounted on the motor shaft for passing through the hub of the propeller and capable of sliding in a first direction;
  • a first elastic member is mounted on the motor shaft and abuts against the pressing member for providing an elastic restoring force to the pressing member;
  • a locking member mounted on the motor shaft, directly or indirectly connected to the pressing member; the locking member being slidable in a second direction, the second direction being different from the first direction;
  • the locking member is for engaging with the propeller to detachably connect the propeller with the motor shaft; when pressing the pressing member, the pressing member drives the locking The piece slides to cause the locking member to be in an unlocked state.
  • a fourth aspect of the invention is to provide a power assembly comprising:
  • a locking mechanism for detachably locking the propeller on the motor comprising:
  • a pressing member for passing through the hub of the propeller and capable of sliding in a first direction
  • a locking member directly or indirectly connected to the pressing member; the locking member being slidable in a second direction, the second direction being different from the first direction;
  • the locking mechanism is mountable on one of the propeller and the motor, the locking member is for engaging with the propeller and the other of the motors to Removably coupled to the motor;
  • the pressing member When the pressing member is pressed, the pressing member drives the locking member to slide, so that the locking member is in an unlocked state.
  • a fifth aspect of the present invention is to provide an unmanned aerial vehicle comprising:
  • the power assembly described above is mounted on the body
  • controller mounted on the body, the controller being electrically connected to the motor
  • the controller controls an operating state of the motor to obtain a corresponding flying power.
  • the locking mechanism, the propeller, the motor, the power component and the unmanned aerial vehicle of the propeller provided by the invention are realized by the locking mechanism mounted on the first body or the second body and the other of the first body and the second body Engaging, and the locking mechanism is arranged to include a pressing member and a locking member connected directly or indirectly with the pressing member, so that when the pressing member is pressed, the pressing member drives the locking member to slide, so that The locking member is in an unlocked state, and the propeller and the motor can be separated from each other at this time, so that the disassembly of the propeller can be realized conveniently and quickly, and the portability of the aircraft is improved, thereby ensuring It proves the practicability of the locking mechanism of the propeller and is beneficial to the promotion and application of the market.
  • FIG. 1 is a schematic structural view 1 of a locking mechanism of a propeller according to an embodiment of the present invention
  • FIG. 2 is a schematic exploded view of a locking mechanism of a propeller according to an embodiment of the present invention
  • FIG. 3 is a schematic structural view 2 of a locking mechanism of a propeller according to an embodiment of the present invention
  • FIG. 4 is a cross-sectional view 1 of a locking mechanism of a propeller according to an embodiment of the present invention
  • FIG. 5 is a cross-sectional view 2 of a locking mechanism of a propeller according to an embodiment of the present invention
  • Figure 6 is a cross-sectional view taken along line A-A of Figure 2;
  • FIG. 7 is a schematic structural diagram of an unmanned aerial vehicle according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram 1 of an electronic control principle of an unmanned aerial vehicle according to an embodiment of the present invention.
  • FIG. 9 is a second schematic diagram of an electronic control of an unmanned aerial vehicle according to an embodiment of the present invention.
  • connection may be a fixed connection, a detachable connection, or an integral connection.
  • connection may be a fixed connection, a detachable connection, or an integral connection.
  • first and second are used merely to facilitate the description of different components, and are not to be construed as indicating or implying a sequence relationship, relative importance or implicit indication.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • FIG. 1 is a schematic structural view of a locking mechanism of a propeller 1 according to an embodiment of the present invention
  • FIG. 2 is a schematic exploded view of a locking mechanism of a propeller according to an embodiment of the present invention
  • FIG. 4 is a schematic cross-sectional view showing a locking mechanism of a propeller 1 according to an embodiment of the present invention
  • FIG. 4 is a schematic cross-sectional view showing a locking mechanism of the propeller 1 according to an embodiment of the present invention
  • a locking mechanism for the propeller 1 for detachably locking the propeller 1 to the motor 2.
  • the propeller 1 includes a first body and the motor 2 includes a second body.
  • the locking mechanism includes a pressing member 3, a first elastic member 5, a locking member 4, and a second elastic member 6.
  • the pressing member 3 is for passing through the hub 101 of the propeller 1 and is slidable in the first direction.
  • the first elastic member 5 abuts against the pressing member 3 for providing an elastic restoring force to the pressing member 3.
  • the locking member 4 is directly or indirectly connected to the pressing member 3.
  • the locking member 4 is slidable in the second direction, the second direction being different from the first direction.
  • the second elastic member 6 abuts against the locking member 4 for providing an elastic restoring force to the locking member 4.
  • the locking mechanism can be mounted on one of the first body and the second body, the locking member 4 is configured to engage with the other of the first body and the second body to connect the first body and the second body
  • the body is detachably connected.
  • the pressing member 3 When the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is in an unlocked state.
  • the pressing member 3 in this embodiment is configured to receive the pressure given by the outside and can slide in the first direction according to the received pressure; since the first elastic member 5 abuts against the pressing member 3, the first elasticity is When the piece 5 is compressed, an elastic restoring force is provided to the pressing member 3.
  • the first elastic member 5 in this embodiment may be a spring or other structure capable of providing an elastic restoring force.
  • the pressing member 3 is received according to the receiving.
  • the pressure can be slid in the first direction, and the first elastic member 5 can be contracted, so that the pressing member 3 can be restored to the initial position according to the elastic restoring force provided by the first elastic member 5, thereby realizing the pressing member 3.
  • the reciprocating sliding operation in the first direction is simple in operation, and it is easy to switch between the unlocked state and the locked state of the locking member 4.
  • the locking member 4 in this embodiment can be directly connected to the pressing member 3, for example, the locking member 4 abuts against the pressing member 3; in addition, the locking member 4 can also be indirectly connected with the pressing member 3, for example, in the locking Piece 4 and other connecting parts are arranged between the pressing member 3, and the connecting member 3 and the pressing member 3 are connected through the transmission member; those skilled in the art can select different connection manners according to specific design requirements; the locking member 4 By directly or indirectly connecting with the pressing member 3, due to the sliding of the pressing member 3 in the first direction, the locking member 4 is driven to slide in the second direction.
  • first direction is different from the second direction
  • specific direction and the specific relationship between the first direction and the second direction are not limited by the embodiment, and those skilled in the art may set according to specific design requirements, for example, an acute angle between the first direction and the second direction may be formed or For the obtuse angle, it is preferable to set the first direction to be perpendicular to the second direction. At this time, it is convenient to control the sliding direction of the locking member 4, thereby improving the stability and reliability of the locking mechanism.
  • the locking member 4 when the locking member 4 slides in the second direction, in order to return the locking member 4 to the initial position, the locking member 4 is abutted against the second elastic member 6, the second in this embodiment.
  • the elastic member 6 can be a spring or other structure capable of providing an elastic restoring force.
  • the second elastic member 6 can provide an elastic restoring force to the locking member 4, so that the locking member 4 can be restored to the initial position, so that the locking member 4 can be restored to the initial position.
  • the reciprocating movement of the locking member 4 in the second direction is a spring or other structure capable of providing an elastic restoring force.
  • the locking mechanism can be mounted on the first body, that is, mounted on the propeller 1, and the locking mechanism is used for engaging with the motor 2; of course, the locking mechanism can also be installed on The second body is mounted on the motor 2, and the locking mechanism at this time is used for engaging with the propeller 1, and the above two methods can realize the detachable connection between the propeller 1 and the motor 2.
  • the propeller 1 is fixed relative to the motor shaft 201 of the motor 2 to drive the propeller 1 to rotate under the driving action of the motor shaft 201 of the motor 2, and to provide flight power of the aircraft;
  • the pressing member 3 in the locking mechanism can be pressed, and the pressing member 3 slides in the first direction according to the received pressure.
  • the pressing member 3 drives the locking member 4 to slide in the second direction, thereby making the locking
  • the piece 4 is in an unlocked state, and the propeller 1 and the motor 2 are separated from each other at this time, so that the disassembly of the propeller 1 can be realized conveniently and quickly.
  • the locking mechanism of the propeller provided by the embodiment is engaged with the other of the first body and the second body by a locking mechanism mounted on the first body or the second body, and further, by locking
  • the mechanism is configured to include a pressing member 3 and a locking member 4 directly or indirectly connected to the pressing member 3, so that when the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is in an unlocked state.
  • the propeller 1 and the motor 2 can be separated from each other, so that the disassembly of the propeller 1 can be realized conveniently and quickly, and the portability of the aircraft is improved, thereby ensuring the locking machine of the propeller.
  • the practicality of the structure is conducive to the promotion and application of the market.
  • the pressing member 3 is provided to include an executing end 301 and a driving end 302.
  • the end 301 is used to abut the first elastic member 5, and the driving end 302 is used for directly or indirectly connecting with the locking member 4.
  • the actuator end 301 When the actuator end 301 is pressed, the actuator end 301 moves in a direction close to the locking member 4, so that the locking member 4 is in an unlocked state; when an elastic restoring force is supplied from the first elastic member 5 to the pressing member 3, the actuator terminal 301 is provided. Movement in a direction away from the locking member 4 causes the locking member 4 to be in a locked state.
  • the execution end 301 is connected to the transmission end 302.
  • the execution end 301 and the transmission end 302 can be integrally connected, so that the sliding effect of the pressing member 3 can be effectively ensured;
  • the external end pressure, the transmission end 302 is directly or indirectly connected to the locking member 4; when it is required to realize the dismounting operation of the motor 2 and the propeller 1, by pressing the execution end 301, the actuator end 301 is approached to the locking member according to external pressure.
  • the driving end 302 transmits the force of the executing end 301 to the locking member 4, so that the locking member 4 is in the unlocked state, and the propeller 1 and the motor 2 can be separated from each other at this time, which is convenient, Quickly realize the disassembling operation of the propeller 1; when it is required to realize the mounting operation of the motor 2 and the propeller 1, for the execution end 301, the elastic restoring force provided by the first elastic member 5 runs in a direction away from the locking member 4, At this time, the execution end 301 can be restored to the initial position, so that the locking member 4 can be locked, and the stable installation operation of the propeller 1 and the motor 2 is completed, and the flying can be performed.
  • 'S flight operations and the like are effectively achieved quickly and easily for propeller 1 and the motor 2 for removal and installation operations, thereby improving convenience of use of the aircraft.
  • FIG. 5 is a cross-sectional view of the locking mechanism of the propeller 1 according to an embodiment of the present invention
  • FIG. 6 is a cross-sectional view taken along line AA of FIG. 3
  • a receiving space 8 for sliding the locking member 4 in the second direction is formed between the driving end 302 and the first body or between the driving end 302 and the second body.
  • an accommodation space 8 is disposed between the driving end 302 and the first body or the driving end 302 and the second body.
  • the accommodating space 8 is used to realize the sliding operation of the locking member 4 in the second direction, and
  • the extent of the sliding operation of the locking member 4 is limited to the range of the receiving space 8; specifically, the receiving space 8 can be disposed between the driving end 302 and the first body, and the locking mechanism is installed at the first
  • the receiving space 8 can also be disposed between the driving end 302 and the second body, and the locking mechanism is mounted on the second body.
  • the specific shape of the accommodating space 8 is not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the accommodating space 8 can be set to a rectangular shape, a circular shape or other irregular shapes.
  • the second elastic member 6 is disposed in the accommodating space 8 for driving the locking member 4 along the second The direction is swiped to switch from the unlocked state to the locked state.
  • the second elastic member 6 is in the accommodating space 8. One end of the second elastic member 6 abuts the first body or the second body, and the other end abuts the locking member 4.
  • the execution end 301 is pressed, the execution is performed.
  • the end 301 moves in the direction of the locking member 4, so that the driving end 302 slides the locking member 4 in the second direction under the driving force of the executing end 301, and the second elastic member 6 abuts against the locking member 4,
  • the second elastic member 6 is subjected to a contraction movement by the locking member 4, thereby realizing the locking member 4 in an unlocked state.
  • the locking member 4 slides again in the second direction under the restoring force of the second elastic member 6, but at this time
  • the direction in which the locking member 4 slides in the second direction is opposite to the direction in which the locking member 4 driven by the driving end 302 slides in the second direction, so that the locking member 4 is in the locked state, and the second elastic member 6 is realized.
  • the locking member 4 is switched from the unlocked state to the locked state.
  • the specific structural features of the present embodiment in the unlocked state of the locking member 4 are not limited, and those skilled in the art can set according to specific design requirements. As long as the locking member 4 is in the unlocked state, the disassembly operation of the propeller 1 and the motor 2 can be conveniently and quickly realized; wherein, since the locking mechanism may be mounted on the first body or the second body, Due to the different positions of the locking mechanism, the unlocking state of the locking member 4 is also different.
  • the second elastic member 6 when the second elastic member 6 is disposed between the first body and the locking member 4; when the execution end 301 is pressed, the second elastic member 6 can be gradually compressed by the locking member 4 until the locking member 4 is When the outer end is flush with the outer edge of the first body, the locking member 4 is in an unlocked state.
  • the second elastic member 6 is disposed between the first body and the locking member 4, and the locking mechanism is used for engaging with the motor 2, so that when the actuator end 301 is pressed, the transmission end 302 is caused by the execution end.
  • the driving force of 301 drives the locking member 4 to slide in the second direction.
  • the second elastic member 6 is gradually compressed by the locking member 4 due to the sliding of the locking member 4 in the second direction.
  • the outer end of the locking member 4 is flush with the outer edge of the first body, wherein the outer end of the locking member 4 refers to an end away from the second elastic member 6, the outer edge of the first body is in the second direction
  • the upper body and the first body are away from the side of the execution end 301.
  • the locking member 4 is in an unlocked state, so that the propeller 1 is separated from the motor 2, and the disassembling operation of the propeller 1 and the motor 2 can be quickly realized.
  • the second elastic member 6 can be disposed between the second body and the locking member 4; when the execution end 301 is pressed, the second elastic member 6 can be gradually compressed by the locking member 4 until the locking member 4 is When the outer end is flush with the outer edge of the second body, the locking member 4 is in an unlocked state.
  • the specific implementation process of this step is similar to the specific implementation process of disposing the second elastic member 6 between the first body and the locking member 4.
  • the step and the above steps are The difference is that the locking mechanism is mounted on the second body, and the second elastic member 6 is disposed between the second body and the locking member 4, and the locking mechanism is used for engaging with the propeller 1 at this time. .
  • the specific connection manner of the driving end 302 and the locking member 4 in this embodiment may be a direct connection or an indirect connection, and more preferably, the transmission end 302 is set.
  • the driving end 302 can be disposed to abut against the locking member 4, so that the driving end 302 can effectively ensure that the driving end 302 drives the locking member 4 along the transmission force transmitted by the executing end 301.
  • the second direction is slid.
  • the surface of the transmission end 302 that abuts the locking member 4 is an inclined surface; or, the locking member is The face on the 4 that abuts the drive end 302 is provided as an inclined face.
  • the inclination degree of the inclined surface on the transmission end 302 is not limited in this embodiment.
  • the inclined surface on the transmission end 302 can be set.
  • the surface of the locking member 4 abutting the inclined surface of the driving end 302 may be set as a plane or an inclined surface, and preferably, the lock may be a surface of the pressing member 4 that is in contact with the inclined surface of the driving end 302 is disposed as an inclined surface;
  • the execution end 301 When the execution end 301 is pressed, the execution end 301 runs downward in the first direction, thereby driving the transmission end 302 to move downward and move downward.
  • the driving end 302 abuts the locking member 4, and since the surface abutting the locking member 4 is an inclined surface, the transmission force in the first direction is converted into a horizontal transmission force due to the inclined surface, thereby driving the lock
  • the tightening member 4 performs horizontal movement in the second direction, and the distorting effect of the transmission force is effectively realized by the setting of the inclined surface, and then the unlocking state and the locking state of the locking member 4 are effectively controlled by the executing end 301.
  • the degree of inclination of the inclined surface on the locking member 4 is not limited, for example, the locking member 4 can be The inclined surface is disposed to form an acute angle of 45° with the second direction in the clockwise direction.
  • the surface of the transmission end that abuts the locking member 4 at this time may be a plane or an inclined surface, and more preferably, The surface of the transmission end that is in contact with the inclined surface of the locking member 4 is set as an inclined surface.
  • the locking component 4 includes a mating portion 401 and a latching portion 402 connected to the mating portion 401.
  • the mating portion 401 is configured to abut the driving end 302.
  • the latching portion 402 is configured to engage with the first body or the second body. .
  • connection manner of the engaging portion 401 and the engaging portion 402 is not limited.
  • the connecting member may be fixedly connected by a connecting member, and the connecting member may be any one of a bolt, a screw, a stud or an adhesive. It is also possible to arrange the fitting portion 401 integrally with the engaging portion 402, which can effectively improve the stability and reliability of the use of the locking member 4.
  • the engaging portion 401 is for abutting against the driving end 302, when the engaging portion 401 abuts the driving end 302, it is also necessary to achieve a change in the transmission force, so that the executing end 301 sliding in the first direction can be driven.
  • the locking member 4 slides in the second direction.
  • the surface where the engaging portion 401 abuts the driving end 302 can be set as an inclined surface; at this time, when the locking member 4 is in the locked state, the driving end 302 and the engaging portion All or at least part of the inclined surface of 401 is in contact; or, in locking When the piece 4 is in the unlocked state, the transmission end 302 is separated from all or at least a portion of the inclined surface of the engaging portion 401.
  • the surface abutting the engaging portion 401 and the driving end 302 when the surface abutting the engaging portion 401 and the driving end 302 is an inclined surface, the surface of the driving end 302 that abuts the engaging portion 401 may be a plane or an inclined surface; The design requirement is set; when the surface abutting the engaging portion 401 and the driving end 302 is set as an inclined surface, when the driving end 302 drives the locking member 4 to slide in the second direction, the driving end 302 and the engaging portion 401 All or at least portions of the inclined faces are in contact.
  • the locking member 4 when the locking member 4 is in the locked state, it indicates that the locking member 4 is engaged with the first body or the second body at this time, and the second elastic member 6 is in an extended state, thereby making the driving end 302 is in contact with all or at least a portion of the inclined surface; in general, when the transmission end 302 is set to a plane, the plane is in contact with at least a portion of the inclined surface; when the transmission end 302 is set as an inclined surface, the transmission The inclined surface of the end 302 may be in full contact with the inclined surface of the fitting portion 401 to achieve a stable connection of the propeller 1 and the motor 2.
  • the outer end of the locking member 4 at this time is flush with the outer edge of the connected first body or the second body, and the second elastic member 6 at this time In a compressed state, the drive end 302 is separated from all or at least a portion of the inclined surface to facilitate rapid disassembly of the propeller 1 and the motor 2.
  • the holding portion 402 is configured to include a connecting sub-portion 4021 for connecting with the second elastic member 6, a transition sub-portion 4022 connected to the connecting sub-portion 4021, and a card holder connected to the transition sub-portion 4022.
  • the latching portion 4023 is engaged with the first body or the second body.
  • connecting sub-port 4021, the transition sub-port 4022, and the holding sub-portion 4023 are not limited in this embodiment, and those skilled in the art may set according to specific design requirements, for example, connecting the sub-portion 4021 and the transition sub-member.
  • the portions 4022 are all arranged in a rectangular structure, and the holding sub-section 4023 is set.
  • the sum of the length dimensions of the connecting sub-portion 4021 and the transition sub-portion 4022 in the second direction is set to be larger than the receiving space 8 a length dimension along the second direction, and the width dimension of the connecting sub-portion 4021 and the transition sub-portion 4022 is smaller than the width dimension of the accommodating space 8, and the width dimension of the latching sub-portion 4023 is larger than the width dimension of the accommodating space 8, such that the connector Portions of the portion 4021 and the transition portion 4022 may be disposed in the accommodating space 8, and the latching portion 4023 may not enter the accommodating space 8, thereby realizing the accommodating space 8 provided, thereby effectively limiting the locking member 4.
  • the degree of sliding is set to be larger than the receiving space 8 a length dimension along the second direction, and the width dimension of the connecting sub-portion 4021 and the transition sub-portion 4022 is smaller than the width dimension of the accommodating space 8, and the width dimension of the latching sub-portion 4023 is larger than the width dimension of the accommodating space 8, such that the connector Portions of the portion 4021 and the transition portion
  • the latching portion 4023 when the latching portion 4023 is disposed on the first body, when the locking member 4 is in the unlocked state, the outer end of the latching portion 4023 is flush with the outer edge of the first body, When the locking member 4 is in the locked state, the holding portion 4023 is engaged with the second body, and in addition, in order to improve the efficiency of the engaging portion 4023 and the second body, the holding portion 4023 of the holding portion 4023 The outer end is provided with a guiding angle 9 , and the positioning position 9 of the holding portion can be quickly positioned and engaged by the guiding portion 923 , which further improves the stability and reliability of the locking mechanism; It is to be understood that the specific implementation process of the card holding sub-portion 4023 on the second body is similar to the specific implementation process of the card holding sub-portion 4023 disposed on the first body, and details are not described herein.
  • the latching portion 402 when the latching portion 402 includes the connecting sub-portion 4021, the transition sub-portion 4022, and the latching sub-portion 4023, the present embodiment is applied to the mating portion 401 and the card.
  • the specific connection of the holding portion 402 is not limited.
  • the receiving portion 401 is provided in the middle of the transition portion 4022, and the engaging portion 401 is disposed in the receiving groove 7.
  • the specific shape of the accommodating groove 7 is not limited in this embodiment, and can be set by a person skilled in the art according to specific design requirements.
  • the accommodating groove 7 can be set as a rectangular structure, a circular structure or an elliptical structure, etc.
  • the accommodating groove 7 is disposed in a rectangular structure, so that the fitting portion 401 is conveniently disposed in the accommodating groove 7.
  • the size of the accommodating groove 7 is larger than the size of the engaging portion 401, and the engaging portion 401 is disposed at When the groove 7 is accommodated, there is an unoccupied space in the accommodating groove 7. At this time, it is preferable to provide the fitting portion 401 in the accommodating groove 7 on the side close to the connecting sub-portion 4021.
  • the overall structure is compact, and the abutting action of the driving end 302 and the engaging portion 401 can be effectively realized to drive the locking member 4 along the first Sliding in the second direction, thus ensuring the locking Stable and reliable use of the organization.
  • This embodiment provides a propeller which is substantially similar to the propeller 1 shown in FIGS. 1 to 6, except that the pressing member 3, the first elastic member 5, the locking member 4, and the second elastic member 6 are similar. It is provided on the propeller 1 such that the propeller 1 is used for detachable locking on the motor 2.
  • the propeller 1 includes a hub 101, a pressing member 3, a first elastic member 5, a locking member 4, and a second elastic member 6.
  • the pressing member 3 is mounted on the hub 101 for passing through the hub 101 and is slidable in the first direction.
  • the first elastic member 5 is mounted on the hub 101 and abuts against the pressing member 3 for providing an elastic restoring force to the pressing member 3.
  • the locking member 4 is mounted on the hub 101 and directly or indirectly connected to the pressing member 3; the locking member 4 is slidable in the second direction, and the second direction is different from the first direction.
  • the second elastic member 6 abuts against the locking member 4 for providing an elastic restoring force to the locking member 4.
  • the locking member 4 is used to engage with the motor 2 to detachably connect the hub 101 and the motor 2; when the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is unlocked.
  • the hub 101 may be preliminarily provided with an installation space, and the pressing member 3, the first elastic member 5, the locking member 4 and the second elastic member 6 are installed in the installation space; and the locking member 4 is used for Engaged with the motor 2 to detachably connect the hub 101 and the motor 2;
  • first direction is different from the second direction
  • specific direction and specific relationship between the first direction and the second direction are not limited in this embodiment, and those skilled in the art may set according to specific design requirements, for example, An acute angle or an obtuse angle may be formed between the first direction and the second direction.
  • the first direction is set to be perpendicular to the second direction. In this case, the direction of sliding of the locking member 4 is controlled. The stability and reliability of the use of the locking mechanism is improved.
  • the locking member 4 when the locking member 4 slides in the second direction, in order to return the locking member 4 to the initial position, the locking member 4 is abutted against the second elastic member 6, the second in this embodiment.
  • Flexibility The member 6 can be a spring or other structure capable of providing an elastic restoring force, and the second elastic member 6 can provide an elastic restoring force to the locking member 4, so that the locking member 4 can be restored to the initial position, so that the lock The reciprocating motion of the clamping member 4 in the second direction.
  • the propeller 1 is fixed relative to the motor shaft 201 of the motor 2 to drive the propeller 1 to rotate under the driving action of the motor shaft 201 of the motor 2, and to provide flight power of the aircraft;
  • the pressing member 3 in the locking mechanism can be pressed, and the pressing member 3 slides in the first direction according to the received pressure.
  • the pressing member 3 drives the locking member 4 to slide in the second direction, thereby making the locking
  • the piece 4 is in an unlocked state, and the propeller 1 and the motor 2 are separated from each other at this time, so that the disassembly of the propeller 1 can be realized conveniently and quickly.
  • the propeller 1 provided in this embodiment is engaged with the motor 2 by a locking mechanism mounted on the hub 101. Further, the pressing member 3 and the locking member 4 directly or indirectly connected to the pressing member 3 are provided. When the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is in the unlocked state. At this time, the propeller 1 and the motor 2 can be separated from each other, so that the propeller 1 can be realized conveniently and quickly.
  • the disassembly has improved the portability of the aircraft, thereby ensuring the practicability of the propeller 1, which is beneficial to the promotion and application of the market.
  • the specific structure of the pressing member 3 is not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the pressing member 3 is configured to include: an executing end.
  • the 301 and the driving end 302 are configured to abut the first elastic member 5, and the driving end 302 is used for directly or indirectly connecting with the locking member 4.
  • the actuator end 301 When the actuator end 301 is pressed, the actuator end 301 moves in a direction close to the locking member 4, so that the locking member 4 is in an unlocked state; when an elastic restoring force is supplied from the first elastic member 5 to the pressing member 3, the actuator terminal 301 is provided. Movement in a direction away from the locking member 4 causes the locking member 4 to be in a locked state.
  • the present embodiment is disposed between the transmission end 302 and the hub 101 to form a receiving space 8 for the locking member 4 to slide in the second direction.
  • an accommodation space 8 is provided between the transmission end 302 and the hub 101, and the receiving space 8 is used for realizing the lock.
  • the tightening member 4 performs a sliding operation in the second direction, and limits the extent to which the locking member 4 performs the sliding operation within the range of the above-mentioned receiving space 8; further, the specific shape of the receiving space 8 is not limited in the present embodiment, and is technical in the art.
  • the person can be set according to specific design requirements. More preferably, the accommodating space 8 can be set to a rectangular shape, a circular shape or other irregular shape, etc.
  • the locking member 4 can slide in the second direction, and It is also possible to return to the initial position, and the second elastic member 6 is disposed in the accommodating space 8 for driving the locking member 4 to slide in the second direction to effect switching from the unlocked state to the locked state.
  • the second elastic member 6 is in the accommodating space 8, one end of the second elastic member 6 abuts the hub 101, and the other end abuts the locking member 4.
  • the direction of movement of the locking member 4 causes the driving end 302 to slide the locking member 4 in the second direction under the driving force of the performing end 301, and the second elastic member 6 abuts against the locking member 4, thereby making the second
  • the elastic member 6 performs a contracting movement under the driving of the locking member 4, so that the locking member 4 is in an unlocked state; when the driving end 302 moves in the direction away from the locking member 4 under the action of the first elastic member 5, the lock
  • the tightening member 4 is again slid in the second direction under the restoring force of the second elastic member 6, but the direction in which the locking member 4 slides in the second direction and the locking member 4 driven by the driving end 302 are in the second direction.
  • the direction of the sliding is reversed, so that the locking member 4 is in the locked state, and the
  • the specific structural features of the locking member 4 in the unlocked state are not limited, and those skilled in the art can set according to specific design requirements. More preferably, the second elastic member is 6 is disposed between the hub 101 and the locking member 4.
  • the second elastic member 6 can be gradually compressed by the locking member 4 until the outer end of the locking member 4 is flush with the outer edge of the hub 101, so that the locking member 4 is in the unlocked state.
  • the second elastic member 6 is disposed between the hub 101 and the locking member 4, and the locking mechanism is engaged with the motor 2 at this time. Therefore, when the executing end 301 is pressed, the driving end 302 is caused by the executing end 301. The driving force drives the locking member 4 to slide in the second direction. At this time, the second elastic member 6 is gradually compressed by the locking member 4 due to the sliding of the locking member 4 in the second direction. When compressed to a certain extent, the lock is locked.
  • the specific connection manner of the driving end 302 and the locking member 4 may be a direct connection or an indirect connection.
  • the transmission end 302 is directly connected to the locking member 4,
  • the driving end 302 can be disposed to abut against the locking member 4, so as to effectively ensure that the driving end 302 slides the locking member 4 in the second direction according to the transmission force transmitted by the executing end 301, and The second direction is different from the first direction.
  • the surface of the transmission end 302 that abuts the locking member 4 is an inclined surface; or the locking member 4 may be offset from the transmission end 302.
  • the connected faces are set to be inclined faces.
  • the specific shape and structure of the locking member 4 are not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the locking member 4 is configured to include: The engaging portion 401 and the engaging portion 402 connected to the engaging portion 401 are configured to abut against the driving end 302, and the engaging portion 402 is configured to engage with the motor 2.
  • connection manner of the engaging portion 401 and the engaging portion 402 is not limited.
  • the connecting member may be fixedly connected by a connecting member, and the connecting member may be any one of a bolt, a screw, a stud or an adhesive. It is also possible to arrange the fitting portion 401 integrally with the engaging portion 402, which can effectively improve the stability and reliability of the use of the locking member 4.
  • the engaging portion 401 is for abutting against the driving end 302, when the engaging portion 401 abuts the driving end 302, it is also necessary to achieve a change in the transmission force, so that the executing end 301 sliding in the first direction can be driven.
  • the locking member 4 slides in the second direction.
  • the surface where the engaging portion 401 abuts the driving end 302 can be set as an inclined surface; at this time, when the locking member 4 is in the locked state, the driving end 302 and the engaging portion All or at least part of the inclined surface of the 401 is in contact; or, when the locking member 4 is in the unlocked state, all or at least the inclined surface of the driving end 302 and the engaging portion 401 Separation by phase separation.
  • the surface abutting the engaging portion 401 and the driving end 302 when the surface abutting the engaging portion 401 and the driving end 302 is an inclined surface, the surface of the driving end 302 that abuts the engaging portion 401 may be a plane or an inclined surface; The design requirement is set; when the surface abutting the engaging portion 401 and the driving end 302 is set as an inclined surface, when the driving end 302 drives the locking member 4 to slide in the second direction, the driving end 302 and the engaging portion 401 All or at least portions of the inclined faces are in contact.
  • the locking member 4 when the locking member 4 is in the locked state, it indicates that the locking member 4 is engaged with the motor 2 at this time, and the second elastic member 6 is in an extended state, so that the driving end 302 and the inclined surface are All or at least partially in contact; generally, when the drive end 302 is set to a plane, the plane is in contact with at least a portion of the inclined surface; when the transmission end 302 is set as an inclined surface, the inclined surface of the transmission end 302 All of the inclined faces of the engaging portion 401 can be brought into contact to achieve a stable connection between the propeller 1 and the motor 2.
  • the outer end of the locking member 4 at this time is flush with the outer edge of the hub 101, and the second elastic member 6 is in a compressed state, thereby making The drive end 302 is separated from all or at least a portion of the inclined surface to facilitate rapid disassembly of the propeller 1 and the motor 2.
  • the specific shape and structure of the holding portion 402 are not limited in this embodiment, and those skilled in the art can set according to specific design requirements. More preferably, the holding portion 402 is set to The connector includes a connector sub-portion 4021 connected to the second elastic member 6, a transition sub-portion 4022 connected to the connection sub-portion 4021, and a latching sub-portion 4023 connected to the transition sub-portion 4022.
  • the specific shape and structure of the connecting sub-port 4021, the transition sub-port 4022, and the holding sub-portion 4023 are not limited in this embodiment, and those skilled in the art may set according to specific design requirements, for example, connecting the sub-portion 4021 and the transition sub-member.
  • the portions 4022 are each provided in a rectangular structure, and the holding sub-portion 4023 is arranged like a rounded rectangular structure or the like. In order to facilitate the sliding of the holding portion 402 in the second direction, the connecting sub-portion 4021 and the transition sub-portion 4022 are connected.
  • the sum of the length dimensions along the second direction is set to It is larger than the length dimension of the accommodating space 8 in the second direction, and the width dimension of the connecting sub-portion 4021 and the transition sub-portion 4022 is smaller than the width dimension of the accommodating space 8, and the width dimension of the accommodating sub-portion 4023 is larger than the width dimension of the accommodating space 8.
  • the entirety of the connecting sub-portion 4021 and the portion of the transition sub-portion 4022 can be disposed in the accommodating space 8, and the latching sub-portion 4023 can not enter the accommodating space 8, thereby realizing the accommodating space 8 provided, which effectively limits the accommodating space 8 The degree of sliding of the locking member 4.
  • the outer end of the latching portion 4023 is flush with the outer edge of the hub 101, and when the locking member 4 is in the locked state, the latching portion 4023
  • the motor 2 is engaged with the motor 2, and in order to improve the efficiency of the engagement of the latching portion 4023 with the motor 2, the outer end of the latching portion 4023 is provided with a guiding angle 9, and the card can be realized by the set guiding angle 9.
  • the quick positioning and engagement of the holding portion 4023 and the motor 2 further improves the stability and reliability of the use of the propeller 1.
  • the latching portion 402 includes the connecting sub-portion 4021, the transition sub-portion 4022, and the latching sub-portion 4023
  • the specific connection manner of the mating portion 401 and the latching portion 402 in this embodiment is not
  • the specific shape of the accommodating groove 7 is not limited in this embodiment, and can be set by a person skilled in the art according to specific design requirements.
  • the accommodating groove 7 can be set as a rectangular structure, a circular structure or an elliptical structure, etc.
  • the accommodating groove 7 is disposed in a rectangular structure, so that the fitting portion 401 is conveniently disposed in the accommodating groove 7.
  • the size of the accommodating groove 7 is larger than the size of the engaging portion 401, and the engaging portion 401 is disposed at When the groove 7 is accommodated, there is an unoccupied space in the accommodating groove 7. At this time, it is preferable to provide the fitting portion 401 in the accommodating groove 7 on the side close to the connecting sub-portion 4021.
  • the overall structure is compact, and the abutting action of the driving end 302 and the engaging portion 401 can be effectively realized to drive the locking member 4 along the first The two directions slide, thereby ensuring the stable reliability of the use of the propeller 1.
  • the embodiment provides a motor 2 for driving the rotation of the propeller 1 .
  • the motor 2 includes a motor shaft 201 , a pressing member 3 , a first elastic member 5 , and a lock.
  • the pressing member 3 is mounted on the motor shaft 201 for passing through the hub 101 of the propeller 1 and is slidable in the first direction.
  • the first elastic member 5 is mounted on the motor shaft 201 and abuts against the pressing member 3 for providing an elastic restoring force to the pressing member 3;
  • the locking member 4 is mounted on the motor shaft 201 and directly or indirectly connected to the pressing member 3; the locking member 4 is slidable in the second direction, and the second direction is different from the first direction;
  • the second elastic member 6, is mounted on the motor shaft 201, abuts against the locking member 4, for providing an elastic restoring force to the locking member 4;
  • the locking member 4 is used for engaging with the propeller 1 to detachably connect the propeller 1 and the motor shaft 201; when the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is unlocked.
  • the motor shaft 201 can be provided with an installation space for mounting the pressing member 3, the first elastic member 5, the locking member 4 and the second elastic member 6, and the installation space can be used for the locking member 4
  • the accommodating space 8 is moved by an external force, and at least has a portion of the locking member 4 that protrudes out of the accommodating space 8 to be engaged with the propeller 1.
  • first direction is different from the second direction
  • specific direction and specific relationship between the first direction and the second direction are not limited in this embodiment, and those skilled in the art may set according to specific design requirements, for example, An acute angle or an obtuse angle may be formed between the first direction and the second direction.
  • the first direction is set to be perpendicular to the second direction. In this case, the direction of sliding of the locking member 4 is controlled. The stability and reliability of the use of the locking mechanism is improved.
  • the locking member 4 when the locking member 4 slides in the second direction, in order to return the locking member 4 to the initial position, the locking member 4 is abutted against the second elastic member 6, the second in this embodiment.
  • the elastic member 6 can be a spring or other structure capable of providing an elastic restoring force.
  • the second elastic member 6 can provide an elastic restoring force to the locking member 4, so that the locking member 4 can be restored to the initial position, so that the locking member 4 can be restored to the initial position.
  • the reciprocating movement of the locking member 4 in the second direction is a spring or other structure capable of providing an elastic restoring force.
  • the propeller 1 is fixed relative to the motor shaft 201 of the motor 2 during installation.
  • the propeller 1 In the driving action of the motor shaft 201 of the motor 2, the propeller 1 is rotated to provide the flying power of the aircraft; when disassembling, the pressing member 3 in the locking mechanism can be pressed, and the pressing member 3 is pressed according to the received pressure.
  • the first direction is slid, and the pressing member 3 at this time drives the locking member 4 to slide in the second direction, so that the locking member 4 is in the unlocked state, and the propeller 1 and the motor 2 are separated from each other at this time, which is convenient,
  • the disassembly of the propeller 1 is achieved quickly.
  • the motor 2 provided in this embodiment is engaged with the propeller 1 by a locking mechanism mounted on the motor shaft 201. Further, the pressing member 3 and the locking member 4 directly or indirectly connected to the pressing member 3 are provided. When the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is in the unlocked state. At this time, the propeller 1 and the motor 2 can be separated from each other, so that the propeller 1 can be realized conveniently and quickly.
  • the disassembly has improved the portability of the aircraft, thereby ensuring the practicability of the motor 2, which is beneficial to the promotion and application of the market.
  • the specific structure of the pressing member 3 is not limited in this embodiment, and those skilled in the art can set according to specific design requirements. More preferably, the pressing member 3 is set to include: The end 301 and the driving end 302; the end 301 is configured to abut the first elastic member 5, and the driving end 302 is used for directly or indirectly connecting with the locking member 4;
  • the actuator end 301 When the actuator end 301 is pressed, the actuator end 301 moves in a direction close to the locking member 4, so that the locking member 4 is in an unlocked state; when an elastic restoring force is supplied from the first elastic member 5 to the pressing member 3, the actuator terminal 301 is provided. Movement in a direction away from the locking member 4 causes the locking member 4 to be in a locked state.
  • the present embodiment is disposed between the transmission end 302 and the hub 101 to form a receiving space 8 for the locking member 4 to slide in the second direction.
  • a receiving space 8 is provided between the driving end 302 and the motor shaft 201, and the receiving space 8 is used for realizing the lock.
  • the pressing member 4 performs a sliding operation in the second direction, and limits the extent to which the locking member 4 performs the sliding operation within the range of the above-mentioned accommodation space 8; further, the present embodiment is for the accommodation space 8
  • the specific shape is not limited, and those skilled in the art can set according to specific design requirements. More preferably, the receiving space 8 can be set to a rectangular shape, a circular shape or other irregular shapes, etc.
  • the locking member 4 is slidable in the second direction, and is also capable of returning to the initial position, and the second elastic member 6 is disposed in the accommodating space 8 for driving the locking member 4 to slide in the second direction to achieve the unlocked state to the lock Switching of status.
  • the second elastic member 6 is in the accommodating space 8, one end of the second elastic member 6 abuts the motor shaft 201, and the other end abuts the locking member 4.
  • the direction of movement of the locking member 4 causes the driving end 302 to slide the locking member 4 in the second direction under the driving force of the performing end 301, and the second elastic member 6 abuts against the locking member 4, thereby making the second
  • the elastic member 6 performs a contracting movement under the driving of the locking member 4, so that the locking member 4 is in an unlocked state; when the driving end 302 moves in the direction away from the locking member 4 under the action of the first elastic member 5, the lock
  • the tightening member 4 is again slid in the second direction under the restoring force of the second elastic member 6, but the direction in which the locking member 4 slides in the second direction and the locking member 4 driven by the driving end 302 are in the second direction.
  • the direction of the sliding is reversed, so that the locking member 4 is in the locked state
  • the specific structural features of the locking member 4 in the unlocked state are not limited, and those skilled in the art can set according to specific design requirements. More preferably, the second elastic member is 6 is disposed between the motor shaft 201 and the locking member 4.
  • the second elastic member 6 can be gradually compressed by the locking member 4 until the outer end of the locking member 4 is flush with the outer edge of the motor shaft 201, so that the locking member 4 is in the unlocked state.
  • the second elastic member 6 is disposed between the motor shaft 201 and the locking member 4, and the locking mechanism is engaged with the propeller 1 at this time. Therefore, when the execution end 301 is pressed, the driving end 302 is caused by the executing end 301. The driving force drives the locking member 4 to slide in the second direction. At this time, the second elastic member 6 is gradually compressed by the locking member 4 due to the sliding of the locking member 4 in the second direction. When compressed to a certain extent, the lock is locked. When the outer end of the tightening member 4 is flush with the outer edge of the motor shaft 201, wherein the outer end of the locking member 4 refers to the end away from the second elastic member 6, the outer edge of the motor shaft 201 is in the second direction.
  • the motor shaft 201 is away from the side of the actuator end 301; at this time, the locking member 4 is in an unlocked state, so that the propeller 1 is separated from the motor 2, and the disassembly operation of the propeller 1 and the motor 2 can be quickly realized.
  • the specific connection manner of the driving end 302 and the locking member 4 may be a direct connection or an indirect connection.
  • the transmission end 302 is directly connected to the locking member 4,
  • the driving end 302 can be disposed to abut against the locking member 4, so as to effectively ensure that the driving end 302 slides the locking member 4 in the second direction according to the transmission force transmitted by the executing end 301, and The second direction is different from the first direction.
  • the surface of the transmission end 302 that abuts the locking member 4 is an inclined surface; or the locking member 4 may be offset from the transmission end 302.
  • the connected faces are set to be inclined faces.
  • the specific shape and structure of the locking member 4 are not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the locking member 4 is configured to include: The engaging portion 401 and the engaging portion 402 connected to the engaging portion 401 are configured to abut against the driving end 302, and the engaging portion 402 is configured to engage with the propeller 1.
  • connection manner of the engaging portion 401 and the engaging portion 402 is not limited.
  • the connecting member may be fixedly connected by a connecting member, and the connecting member may be any one of a bolt, a screw, a stud or an adhesive. It is also possible to arrange the fitting portion 401 integrally with the engaging portion 402, which can effectively improve the stability and reliability of the use of the locking member 4.
  • the engaging portion 401 is for abutting against the driving end 302, when the engaging portion 401 abuts the driving end 302, it is also necessary to achieve a change in the transmission force, so that the executing end 301 sliding in the first direction can be driven.
  • the locking member 4 slides in the second direction.
  • the surface where the engaging portion 401 abuts the driving end 302 can be set as an inclined surface; at this time, when the locking member 4 is in the locked state, the driving end 302 and the engaging portion All or at least portions of the inclined faces of 401 are in contact; or, when the locking members 4 are in the unlocked state, the drive end 302 is separated from all or at least a portion of the inclined faces of the mating portions 401.
  • the surface abutting the engaging portion 401 and the driving end 302 is an inclined surface
  • the surface of the driving end 302 that abuts the engaging portion 401 may be a plane or an inclined surface; Design requirements are set; by mating portion 401 with drive end 302 The abutting surface is disposed as an inclined surface. Then, when the driving end 302 drives the locking member 4 to slide in the second direction, the driving end 302 contacts all or at least a portion of the inclined surface of the engaging portion 401.
  • the locking member 4 when the locking member 4 is in the locked state, it indicates that the locking member 4 is engaged with the propeller 1 at this time, and the second elastic member 6 is in an extended state, so that the driving end 302 and the inclined surface are All or at least partially in contact; generally, when the drive end 302 is set to a plane, the plane is in contact with at least a portion of the inclined surface; when the transmission end 302 is set as an inclined surface, the inclined surface of the transmission end 302 All of the inclined faces of the engaging portion 401 can be brought into contact to achieve a stable connection between the propeller 1 and the motor 2.
  • the outer end of the locking member 4 at this time is flush with the outer edge of the motor shaft 201, and the second elastic member 6 is in a compressed state, thereby making The drive end 302 is separated from all or at least a portion of the inclined surface to facilitate rapid disassembly of the propeller 1 and the motor 2.
  • the specific shape and structure of the holding portion 402 are not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the holding portion 402 is set.
  • the method includes: a connecting sub-portion 4021 for connecting with the second elastic member 6, a transition sub-portion 4022 connected to the connecting sub-portion 4021, and a latching sub-portion 4023 connected to the transition sub-portion 4022;
  • the specific shape and structure of the connecting sub-port 4021, the transition sub-port 4022, and the holding sub-portion 4023 are not limited in this embodiment, and those skilled in the art may set according to specific design requirements, for example, connecting the sub-portion 4021 and the transition sub-member.
  • the portions 4022 are each provided in a rectangular structure, and the holding sub-portion 4023 is arranged like a rounded rectangular structure or the like. In order to facilitate the sliding of the holding portion 402 in the second direction, the connecting sub-portion 4021 and the transition sub-portion 4022 are connected.
  • the sum of the length dimensions in the second direction is set to be larger than the length dimension of the receiving space 8 in the second direction, and the width dimension of the connecting sub-portion 4021 and the transition sub-portion 4022 is smaller than the width dimension of the receiving space 8, and the holding sub-section 4023
  • the width dimension is larger than the width dimension of the accommodating space 8, such that the entirety of the connecting sub-portion 4021 and the portion of the transition sub-portion 4022 can be disposed in the accommodating space 8, and the latching sub-portion 4023 cannot enter the accommodating space 8, and further
  • the accommodation space 8 provided by the arrangement is effectively limited in the degree of sliding of the locking member 4.
  • the outer end of the latching portion 4023 is flush with the outer edge of the motor shaft 201, and when the locking member 4 is in the locked state, the latching portion 4023 In order to improve the efficiency of the engagement of the latching portion 4023 with the propeller 1, the outer end of the latching portion 4023 is provided with a guiding angle 9, and the card can be realized by the set guiding angle 9.
  • the quick positioning and engagement of the holding portion 4023 with the propeller 1 further improves the stability and reliability of the use of the motor 2.
  • the latching portion 402 when the latching portion 402 includes the connecting sub-portion 4021, the transition sub-portion 4022, and the latching sub-portion 4023, the specific connection manner of the mating portion 401 and the latching portion 402 in this embodiment. It is preferable to provide a receiving groove 7 in the middle of the transition portion 4022, and the engaging portion 401 is disposed in the receiving groove 7.
  • the specific shape of the accommodating groove 7 is not limited in this embodiment, and can be set by a person skilled in the art according to specific design requirements.
  • the accommodating groove 7 can be set as a rectangular structure, a circular structure or an elliptical structure, etc.
  • the accommodating groove 7 is disposed in a rectangular structure, so that the fitting portion 401 is conveniently disposed in the accommodating groove 7.
  • the size of the accommodating groove 7 is larger than the size of the engaging portion 401, and the engaging portion 401 is disposed at When the groove 7 is accommodated, there is an unoccupied space in the accommodating groove 7. At this time, it is preferable to provide the fitting portion 401 in the accommodating groove 7 on the side close to the connecting sub-portion 4021.
  • the overall structure is compact, and the abutting action of the driving end 302 and the engaging portion 401 can be effectively realized to drive the locking member 4 along the first The two directions slide, thereby ensuring the stable reliability of the use of the motor 2.
  • the present embodiment provides a power assembly for implementing a flight operation of an aircraft.
  • the engine assembly includes a propeller 1, a motor 2, and a locking mechanism.
  • the motor 2 is used to drive the rotation of the propeller 1.
  • the locking mechanism includes a pressing member 3, a first elastic member 5, a locking member 4, and a second elastic member 6.
  • the pressing member 3 is for passing through the hub 101 of the propeller 1 and is slidable in the first direction.
  • the elastic member 5 abuts against the pressing member 3 for providing an elastic restoring force to the pressing member 3.
  • the locking member 4 is directly or indirectly connected to the pressing member 3; the locking member 4 is slidable in the second direction, and the second direction is different from the first direction.
  • the second elastic member 6 abuts against the locking member 4 for providing an elastic restoring force to the locking member 4.
  • the locking mechanism can be mounted on one of the propeller 1 and the motor 2, and the locking member 4 is used to engage with the other of the propeller 1 and the motor 2 to detachably connect the propeller 1 and the motor 2 ;
  • the pressing member 3 When the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is in an unlocked state.
  • first direction is different from the second direction
  • specific direction and specific relationship between the first direction and the second direction are not limited in this embodiment, and those skilled in the art may set according to specific design requirements, for example, An acute angle or an obtuse angle may be formed between the first direction and the second direction.
  • the first direction is set to be perpendicular to the second direction. In this case, the direction of sliding of the locking member 4 is controlled. The stability and reliability of the use of the locking mechanism is improved.
  • the locking member 4 when the locking member 4 slides in the second direction, in order to return the locking member 4 to the initial position, the locking member 4 is abutted against the second elastic member 6, the second in this embodiment.
  • the elastic member 6 can be a spring or other structure capable of providing an elastic restoring force.
  • the second elastic member 6 can provide an elastic restoring force to the locking member 4, so that the locking member 4 can be restored to the initial position, so that the locking member 4 can be restored to the initial position.
  • the reciprocating movement of the locking member 4 in the second direction is a spring or other structure capable of providing an elastic restoring force.
  • the locking mechanism can be mounted on the propeller 1, and the locking mechanism is used to engage with the motor 2; of course, the locking mechanism can also be mounted on the motor 2, at this time the lock
  • the tightening mechanism is used for engaging with the propeller 1, and the above two methods can realize the detachable connection between the propeller 1 and the motor 2.
  • the propeller 1 is fixed relative to the motor shaft 201 of the motor 2 to drive the propeller 1 to rotate under the driving action of the motor shaft 201 of the motor 2, and to provide flight power of the aircraft; , can press the pressing member 3 in the locking mechanism, and the pressing member 3 According to the received pressure, sliding in the first direction, the pressing member 3 at this time will drive the locking member 4 to slide in the second direction, so that the locking member 4 is in the unlocked state, and the propeller 1 and the motor 2 at this time are mutually Separating, the disassembly of the propeller 1 can be realized conveniently and quickly.
  • the power assembly provided in this embodiment is engaged with the other of the propeller 1 and the motor 2 by a locking mechanism mounted on the propeller 1 or the motor 2, and further, by setting the locking mechanism to include the pressing member 3 And the locking member 4 connected directly or indirectly with the pressing member 3, when the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is in the unlocked state, and the propeller 1 and the motor at this time 2 It can be separated from each other, which can realize the disassembly of the propeller 1 conveniently and quickly, and improve the portability of the aircraft, thereby ensuring the practicability of the power component and facilitating the promotion and application of the market.
  • the specific structure of the pressing member 3 is not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the pressing member 3 is configured to include: The end 301 and the end 302 of the driving end 301 are configured to abut the first elastic member 5, and the driving end 302 is used for directly or indirectly connecting with the locking member 4;
  • the actuator end 301 When the actuator end 301 is pressed, the actuator end 301 moves in a direction close to the locking member 4, so that the locking member 4 is in an unlocked state; when an elastic restoring force is supplied from the first elastic member 5 to the pressing member 3, the actuator terminal 301 is provided. Movement in a direction away from the locking member 4 causes the locking member 4 to be in a locked state.
  • the present embodiment is disposed between the transmission end 302 and the propeller 1 or between the transmission end 302 and the motor 2 to form a housing for sliding the locking member 4 in the second direction.
  • Space 8 is disposed between the transmission end 302 and the propeller 1 or between the transmission end 302 and the motor 2 to form a housing for sliding the locking member 4 in the second direction.
  • an accommodation space 8 is provided between the transmission end 302 and the propeller 1 or the transmission end 302 and the motor 2, and the accommodation space is provided. 8 is used to realize the sliding operation of the locking member 4 in the second direction, and the extent of the sliding operation of the locking member 4 is limited to the range of the above-mentioned accommodation space 8;
  • the accommodating space 8 can be disposed between the driving end 302 and the propeller 1, and the locking mechanism is installed on the propeller 1; the accommodating space 8 can also be disposed between the driving end 302 and the motor 2, and the locking mechanism at this time Mounted on the motor 2.
  • the specific shape of the accommodating space 8 is not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the accommodating space 8 can be set to a rectangular shape, a circular shape or other irregular shapes.
  • the second elastic member 6 is disposed in the accommodating space 8 for driving the locking member 4 along the second The direction is swiped to switch from the unlocked state to the locked state.
  • the second elastic member 6 is in the accommodating space 8, and one end of the second elastic member 6 abuts the propeller 1 or the motor 2, and the other end abuts against the locking member 4.
  • the execution end 301 is pressed, the execution end 301 Moving in the direction of the locking member 4, the driving end 302 slides the locking member 4 in the second direction under the driving force of the executing end 301, and the second elastic member 6 abuts against the locking member 4, thereby
  • the second elastic member 6 performs a contracting movement under the driving of the locking member 4, so that the locking member 4 is in an unlocked state; when the driving end 302 moves in a direction away from the locking member 4 under the action of the first elastic member 5
  • the locking member 4 slides again in the second direction under the restoring force of the second elastic member 6, but the direction in which the locking member 4 slides in the second direction and the locking member 4 driven by the driving end 302 are along The direction of the sliding in the two directions is reversed, so that the locking member 4 is in the locked state, and the switching operation
  • the specific structural features of the locking member 4 when the locking member 4 is in the unlocked state are not limited, and those skilled in the art can set according to specific design requirements, as long as the locking member 4 can be realized.
  • the state is unlocked, the disassembly operation of the propeller 1 and the motor 2 can be conveniently and quickly realized; wherein, since the locking mechanism may be mounted on the first body or the second body, due to different positions of the locking mechanism The unlocking state of the locking member 4 is also different.
  • the second elastic member 6 can be gradually compressed by the locking member 4 until the outer end of the locking member 4 is flush with the outer edge of the propeller 1, so that the locking member 4 is in the unlocked state.
  • the second elastic member 6 is disposed between the propeller 1 and the locking member 4, and the locking mechanism is used for engaging with the motor 2. Therefore, when the executing end 301 is pressed, the driving end 302 is caused by the executing end 301. The driving force drives the locking member 4 to slide in the second direction. At this time, the second elastic member 6 is gradually compressed by the locking member 4 due to the sliding of the locking member 4 in the second direction. When compressed to a certain extent, the lock is locked.
  • the propeller 1 When the outer end of the fastening member 4 is flush with the outer edge of the propeller 1, wherein the outer end of the locking member 4 refers to the end away from the second elastic member 6, and the outer edge of the propeller 1 is in the second direction, the propeller 1 is away from the side of the actuator end 301; at this time, the locking member 4 is in an unlocked state, so that the propeller 1 is separated from the motor 2, and the disassembly operation of the propeller 1 and the motor 2 can be quickly realized.
  • the second elastic member 6 can also be disposed between the motor 2 and the locking member 4;
  • the second elastic member 6 can be gradually compressed by the locking member 4 until the outer end of the locking member 4 is flush with the outer edge of the motor 2, so that the locking member 4 is in the unlocked state.
  • the specific implementation process of this step is similar to the specific implementation process of disposing the second elastic member 6 between the propeller 1 and the locking member 4. For details, refer to the above statement. It should be noted that this step is different from the above steps.
  • the locking mechanism is mounted on the motor 2, and the second elastic member 6 is disposed between the motor 2 and the locking member 4, and the locking mechanism is used to engage with the propeller 1.
  • the specific connection manner of the driving end 302 and the locking member 4 may be a direct connection or an indirect connection.
  • the transmission end 302 is directly connected to the locking member 4,
  • the driving end 302 can be disposed to abut against the locking member 4, so as to effectively ensure that the driving end 302 slides the locking member 4 in the second direction according to the transmission force transmitted by the executing end 301, and The second direction is different from the first direction.
  • the surface of the transmission end 302 that abuts the locking member 4 is an inclined surface; or the locking member 4 abuts the transmission end 302.
  • the face is set to an inclined face.
  • the specific shape and structure of the locking member 4 are not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the locking member 4 is configured to include: The mating portion 401 and the engaging portion 402 connected to the engaging portion 401 are matched The portion 401 is for abutting against the drive end 302, and the catch portion 402 is for engaging with the propeller 1 or the motor 2.
  • connection manner of the engaging portion 401 and the engaging portion 402 is not limited.
  • the connecting member may be fixedly connected by a connecting member, and the connecting member may be any one of a bolt, a screw, a stud or an adhesive. It is also possible to arrange the fitting portion 401 integrally with the engaging portion 402, which can effectively improve the stability and reliability of the use of the locking member 4.
  • the engaging portion 401 is for abutting against the driving end 302, when the engaging portion 401 abuts the driving end 302, it is also necessary to achieve a change in the transmission force, so that the executing end 301 sliding in the first direction can be driven.
  • the locking member 4 slides in the second direction.
  • the surface where the engaging portion 401 abuts the driving end 302 can be set as an inclined surface; at this time, when the locking member 4 is in the locked state, the driving end 302 and the engaging portion All or at least portions of the inclined faces of 401 are in contact; or, when the locking members 4 are in the unlocked state, the drive end 302 is separated from all or at least a portion of the inclined faces of the mating portions 401.
  • the surface abutting the engaging portion 401 and the driving end 302 when the surface abutting the engaging portion 401 and the driving end 302 is an inclined surface, the surface of the driving end 302 that abuts the engaging portion 401 may be a plane or an inclined surface; The design requirement is set; when the surface abutting the engaging portion 401 and the driving end 302 is set as an inclined surface, when the driving end 302 drives the locking member 4 to slide in the second direction, the driving end 302 and the engaging portion 401 All or at least portions of the inclined faces are in contact.
  • the locking member 4 when the locking member 4 is in the locked state, it indicates that the locking member 4 is engaged with the propeller 1 or the motor 2 at this time, and the second elastic member 6 is in an extended state, so that the driving end 302 and the driving end 302 are All or at least portions of the inclined faces are in contact; generally, when the drive end 302 is disposed in a plane, the plane is in contact with at least a portion of the inclined face; when the drive end 302 is disposed as an inclined face, the drive end 302
  • the inclined surface may be in full contact with the inclined surface of the engaging portion 401 to achieve a stable connection between the propeller 1 and the motor 2.
  • the outer end of the locking member 4 at this time is flush with the outer edge of the connected propeller 1 or the motor 2, and the second elastic member 6 at this time is The state of compression is such that the drive end 302 is separated from all or at least a portion of the inclined surface to facilitate rapid disassembly of the propeller 1 and the motor 2.
  • the specific shape structure of the holding portion 402 of the present embodiment is based on the thirtieth embodiment. Without limitation, those skilled in the art can set according to specific design requirements.
  • the holding portion 402 is configured to include a connecting sub-port 4021 and a connecting sub-section for connecting with the second elastic member 6. 4021 connected transition sub-portion 4022 and a latching sub-portion 4023 connected to the transition sub-portion 4022;
  • the catching portion 4023 is engaged with the propeller 1 or the motor 2.
  • the specific shape and structure of the connecting sub-port 4021, the transition sub-port 4022, and the holding sub-portion 4023 are not limited in this embodiment, and those skilled in the art may set according to specific design requirements, for example, connecting the sub-portion 4021 and the transition sub-member.
  • the portions 4022 are each provided in a rectangular structure, and the holding sub-portion 4023 is arranged like a rounded rectangular structure or the like. In order to facilitate the sliding of the holding portion 402 in the second direction, the connecting sub-portion 4021 and the transition sub-portion 4022 are connected.
  • the sum of the length dimensions in the second direction is set to be larger than the length dimension of the receiving space 8 in the second direction, and the width dimension of the connecting sub-portion 4021 and the transition sub-portion 4022 is smaller than the width dimension of the receiving space 8, and the holding sub-section 4023
  • the width dimension is larger than the width dimension of the accommodating space 8, such that the entirety of the connecting sub-portion 4021 and the portion of the transition sub-portion 4022 can be disposed in the accommodating space 8, and the latching sub-portion 4023 cannot enter the accommodating space 8, thereby realizing
  • the degree of sliding of the locking member 4 is effectively limited by the accommodating space 8 provided.
  • the latching portion 4023 when the latching portion 4023 is disposed on the propeller 1, when the locking member 4 is in the unlocked state, the outer end of the latching portion 4023 is flush with the outer edge of the propeller 1, and is locked. When the member 4 is in the locked state, the latching portion 4023 is engaged with the motor 2, and in order to improve the efficiency of the latching portion 4023 and the motor 2, the outer end of the latching portion 4023 is disposed.
  • the guiding angle 9 can realize the rapid positioning and engagement of the holding portion 4023 and the motor 2 through the set guiding angle 9, which further improves the stability and reliability of the use of the locking mechanism; those skilled in the art can think of
  • the specific implementation process of the card holding sub-section 4023 on the motor 2 is similar to the specific implementation process of the card holding sub-section 4023 disposed on the propeller 1, and details are not described herein again.
  • the latching portion 402 includes the connecting sub-portion 4021, the transition sub-portion 4022, and the latching sub-portion 4023, the specific connection manner of the mating portion 401 and the latching portion 402 in this embodiment Without limitation, it is preferable to provide a receiving groove in the middle of the transition sub-portion 4022. 7.
  • the fitting portion 401 is disposed in the accommodating groove 7.
  • the specific shape of the accommodating groove 7 is not limited in this embodiment, and can be set by a person skilled in the art according to specific design requirements.
  • the accommodating groove 7 can be set as a rectangular structure, a circular structure or an elliptical structure, etc.
  • the accommodating groove 7 is disposed in a rectangular structure, so that the fitting portion 401 is conveniently disposed in the accommodating groove 7.
  • the size of the accommodating groove 7 is larger than the size of the engaging portion 401, and the engaging portion 401 is disposed at When the groove 7 is accommodated, there is an unoccupied space in the accommodating groove 7. At this time, it is preferable to provide the fitting portion 401 in the accommodating groove 7 on the side close to the connecting sub-portion 4021.
  • the overall structure is compact, and the abutting action of the driving end 302 and the engaging portion 401 can be effectively realized to drive the locking member 4 along the first
  • the two-direction sliding ensures the stable reliability of the power component.
  • FIG. 7 is a schematic structural diagram of an unmanned aerial vehicle according to an embodiment of the present invention
  • FIG. 8 is a schematic diagram of an electronic control principle of an unmanned aerial vehicle according to an embodiment of the present invention
  • FIG. 9 is an electronic control of an unmanned aerial vehicle according to an embodiment of the present invention
  • Schematic 2 Referring to Figures 7-9, the present embodiment provides an unmanned aerial vehicle comprising: a fuselage 10, a power component of the twenty-fifth embodiment, and a controller 11.
  • the power component is mounted on the body 10.
  • the controller 11 is mounted on the body 10, and the controller 11 is electrically connected to the motor 2.
  • the controller 11 controls the working state of the motor 2 to obtain the corresponding flying power.
  • the locking mechanism in this embodiment includes a pressing member 3, a first elastic member 5, a locking member 4, and a second elastic member 6.
  • the pressing member 3 is for passing through the hub 101 of the propeller 1 and is slidable in the first direction;
  • the first elastic member 5 abuts against the pressing member 3 for providing an elastic restoring force to the pressing member 3.
  • the locking member 4 is directly or indirectly connected to the pressing member 3; the locking member 4 is slidable in the second direction, and the second direction is different from the first direction.
  • the second elastic member 6 abuts against the locking member 4 for providing an elastic restoring force to the locking member 4.
  • the locking mechanism can be mounted on one of the propeller 1 and the motor 2, and the locking member 4 is used to engage with the other of the propeller 1 and the motor 2 to detachably connect the propeller 1 and the motor 2 .
  • the pressing member 3 When the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is in an unlocked state.
  • one of the propeller 1 and the motor 2 can be provided with an accommodation space 8 for mounting a locking mechanism.
  • the accommodating space 8 can be used for the locking member 4 to move under the external force in the accommodating space 8 and at least has a part of the locking member 4 extending beyond the accommodating space 8 to be engaged with the propeller 1 or the motor 2. .
  • first direction is different from the second direction
  • specific direction and specific relationship between the first direction and the second direction are not limited in this embodiment, and those skilled in the art may set according to specific design requirements, for example, An acute angle or an obtuse angle may be formed between the first direction and the second direction.
  • the first direction is set to be perpendicular to the second direction. In this case, the direction of sliding of the locking member 4 is controlled. The stability and reliability of the use of the locking mechanism is improved.
  • the locking member 4 when the locking member 4 slides in the second direction, in order to return the locking member 4 to the initial position, the locking member 4 is abutted against the second elastic member 6, the second in this embodiment.
  • the elastic member 6 can be a spring or other structure capable of providing an elastic restoring force.
  • the second elastic member 6 can provide an elastic restoring force to the locking member 4, so that the locking member 4 can be restored to the initial position, so that the locking member 4 can be restored to the initial position.
  • the reciprocating movement of the locking member 4 in the second direction is a spring or other structure capable of providing an elastic restoring force.
  • the locking mechanism can be mounted on the propeller 1, and the locking mechanism is used to engage with the motor 2; of course, the locking mechanism can also be mounted on the motor 2, at this time the lock
  • the tightening mechanism is used for engaging with the propeller 1, and the above two methods can realize the detachable connection between the propeller 1 and the motor 2.
  • the propeller 1 is fixed relative to the motor shaft 201 of the motor 2 to drive the propeller 1 to rotate under the driving action of the motor shaft 201 of the motor 2, and to provide flight power of the aircraft;
  • the pressing member 3 in the locking mechanism can be pressed, and the pressing member 3 slides in the first direction according to the received pressure.
  • the pressing member 3 drives the locking member 4 to slide in the second direction, thereby making the locking
  • the piece 4 is in an unlocked state, and the propeller 1 and the motor 2 are separated from each other at this time, so that the disassembly of the propeller 1 can be realized conveniently and quickly.
  • the unmanned aerial vehicle provided in this embodiment is engaged with the other of the propeller 1 and the motor 2 by a locking mechanism mounted on the propeller 1 or the motor 2, and further, by the locking machine
  • the locking member 3 is configured to include the pressing member 3 and the locking member 4 directly or indirectly connected to the pressing member 3, so that when the pressing member 3 is pressed, the pressing member 3 drives the locking member 4 to slide, so that the locking member 4 is in an unlocked state.
  • the propeller 1 and the motor 2 can be separated from each other, so that the disassembly of the propeller 1 can be realized conveniently and quickly, and the portability of the aircraft is improved, thereby ensuring the practicability of the UAV and facilitating the promotion and application of the market. .
  • the controller 11 is configured to include: a flight controller 1101 and an electronic governor 1102.
  • the flight controller 1101 is electrically connected to the electronic governor 1102, the electronic governor 1102 is electrically connected to the motor 2, and the flight controller 1101 transmits control.
  • the command is given to the electronic governor 1102, which is used to drive the motor 2 to rotate, and adjusts the rotational speed of the motor 2 according to the control command.
  • the pressing member 3 is configured to include: an end 301 and a driving end 302; the end 301 is configured to abut the first elastic member 5, and the driving end 302 is used for directly or indirectly connecting with the locking member 4;
  • the actuator end 301 When the actuator end 301 is pressed, the actuator end 301 moves in a direction close to the locking member 4, so that the locking member 4 is in an unlocked state; when an elastic restoring force is supplied from the first elastic member 5 to the pressing member 3, the actuator terminal 301 is provided. Movement in a direction away from the locking member 4 causes the locking member 4 to be in a locked state.
  • the present embodiment is disposed between the transmission end 302 and the propeller 1 or between the transmission end 302 and the motor 2 to form a lock for locking.
  • the accommodating space 8 of the piece 4 sliding in the second direction.
  • the accommodating space 8 is disposed between the driving end 302 and the propeller 1 or the driving end 302 and the motor 2, and the accommodating space 8 is used to realize the sliding operation of the locking member 4 in the second direction, and the locking member is 4
  • the extent of the sliding operation is limited to the above-mentioned accommodation space 8; specifically, the accommodation space 8 may be disposed between the transmission end 302 and the propeller 1, and the locking mechanism at this time is mounted on the propeller 1; the accommodation space 8 It can also be disposed between the transmission end 302 and the motor 2, and the locking mechanism at this time is mounted on the motor 2.
  • the specific shape of the accommodating space 8 is not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the accommodating space 8 can be set to a rectangular shape, a circular shape or other irregular shapes.
  • the second elastic member 6 is disposed in the accommodating space 8 for driving the locking member 4 along the second The direction is swiped to switch from the unlocked state to the locked state.
  • the second elastic member 6 is in the accommodating space 8, and one end of the second elastic member 6 abuts the propeller 1 or the motor 2, and the other end abuts against the locking member 4.
  • the execution end 301 is pressed, the execution end 301 Moving in the direction of the locking member 4, the driving end 302 slides the locking member 4 in the second direction under the driving force of the executing end 301, and the second elastic member 6 abuts against the locking member 4, thereby
  • the second elastic member 6 performs a contracting movement under the driving of the locking member 4, so that the locking member 4 is in an unlocked state; when the driving end 302 moves in a direction away from the locking member 4 under the action of the first elastic member 5
  • the locking member 4 slides again in the second direction under the restoring force of the second elastic member 6, but the direction in which the locking member 4 slides in the second direction and the locking member 4 driven by the driving end 302 are along The direction of the sliding in the two directions is reversed, so that the locking member 4 is in the locked state, and the switching operation
  • the specific structural features of the locking member 4 in the unlocked state are not limited, and those skilled in the art can set according to specific design requirements. As long as the locking member 4 is in the unlocked state, the disassembly operation of the propeller 1 and the motor 2 can be conveniently and quickly realized; wherein, since the locking mechanism may be mounted on the first body or the second body, Due to the different positions of the locking mechanism, the unlocking state of the locking member 4 is also different.
  • the second elastic member 6 can be gradually compressed by the locking member 4 until the outer end of the locking member 4 is flush with the outer edge of the propeller 1, so that the locking member 4 is in the unlocked state.
  • the second elastic member 6 is disposed between the propeller 1 and the locking member 4, and the locking mechanism is used for engaging with the motor 2. Therefore, when the executing end 301 is pressed, the driving end 302 is caused by the executing end 301. The driving force drives the locking member 4 to slide in the second direction. At this time, the second elastic member 6 is gradually compressed by the locking member 4 due to the sliding of the locking member 4 in the second direction. When compressed to a certain extent, the lock is locked.
  • the propeller 1 When the outer end of the fastening member 4 is flush with the outer edge of the propeller 1, wherein the outer end of the locking member 4 refers to the end away from the second elastic member 6, and the outer edge of the propeller 1 is in the second direction, the propeller 1 is away from the side of the actuator end 301; at this time, the locking member 4 is in an unlocked state, so that the propeller 1 is separated from the motor 2, and the disassembly operation of the propeller 1 and the motor 2 can be quickly realized.
  • the second elastic member 6 can also be disposed between the motor 2 and the locking member 4;
  • the second elastic member 6 can be gradually compressed by the locking member 4 until the outer end of the locking member 4 is flush with the outer edge of the motor 2, so that the locking member 4 is in the unlocked state.
  • the specific implementation process of this step is similar to the specific implementation process of disposing the second elastic member 6 between the propeller 1 and the locking member 4. For details, refer to the above statement. It should be noted that this step is different from the above steps.
  • the locking mechanism is mounted on the motor 2, and the second elastic member 6 is disposed between the motor 2 and the locking member 4, and the locking mechanism is used to engage with the propeller 1.
  • the specific connection manner of the driving end 302 and the locking member 4 in this embodiment may be a direct connection or an indirect connection, and more preferably, the transmission end 302 is set.
  • the driving end 302 can be disposed to abut against the locking member 4, so that the driving end 302 can effectively ensure that the driving end 302 drives the locking member 4 along the transmission force transmitted by the executing end 301.
  • the second direction is slid.
  • the surface of the transmission end 302 that abuts the locking member 4 is an inclined surface; or, the locking member is The face on the 4 that abuts the drive end 302 is provided as an inclined face.
  • the locking member 4 is configured to include a mating portion 401 and a latching portion 402 connected to the mating portion 401.
  • the mating portion 401 is for abutting against the driving end 302, and the latching portion 402 is for engaging with the propeller 1 or the motor 2. Engage.
  • connection manner of the engaging portion 401 and the engaging portion 402 is not limited.
  • the connecting member may be fixedly connected by a connecting member, and the connecting member may be any one of a bolt, a screw, a stud or an adhesive. It is also possible to arrange the fitting portion 401 integrally with the engaging portion 402, which can effectively improve the stability and reliability of the use of the locking member 4.
  • the engaging portion 401 is for abutting against the driving end 302, when the engaging portion 401 abuts the driving end 302, it is also necessary to achieve a change in the transmission force, so that the executing end 301 sliding in the first direction can be driven.
  • the locking member 4 slides in the second direction.
  • the surface where the engaging portion 401 abuts the driving end 302 can be set as an inclined surface; at this time, when the locking member 4 is in the locked state, the driving end 302 and the engaging portion All or at least portions of the inclined faces of 401 are in contact; or, when the locking members 4 are in the unlocked state, the drive end 302 is separated from all or at least a portion of the inclined faces of the mating portions 401.
  • the surface abutting the engaging portion 401 and the driving end 302 when the surface abutting the engaging portion 401 and the driving end 302 is an inclined surface, the surface of the driving end 302 that abuts the engaging portion 401 may be a plane or an inclined surface; The design requirement is set; when the surface abutting the engaging portion 401 and the driving end 302 is set as an inclined surface, when the driving end 302 drives the locking member 4 to slide in the second direction, the driving end 302 and the engaging portion 401 All or at least portions of the inclined faces are in contact.
  • the locking member 4 when the locking member 4 is in the locked state, it indicates that the locking member 4 is engaged with the propeller 1 or the motor 2 at this time, and the second elastic member 6 is in an extended state, so that the driving end 302 and the driving end 302 are All or at least portions of the inclined faces are in contact; generally, when the drive end 302 is disposed in a plane, the plane is in contact with at least a portion of the inclined face; when the drive end 302 is disposed as an inclined face, the drive end 302
  • the inclined surface may be in full contact with the inclined surface of the engaging portion 401 to achieve a stable connection between the propeller 1 and the motor 2.
  • the outer end of the locking member 4 at this time is flush with the outer edge of the connected propeller 1 or the motor 2, and the second elastic member 6 at this time is The state of compression is such that the drive end 302 is separated from all or at least a portion of the inclined surface to facilitate rapid disassembly of the propeller 1 and the motor 2.
  • the specific shape and structure of the holding portion 402 are not limited in this embodiment, and those skilled in the art can set according to specific design requirements.
  • the holding portion 402 is configured to include a connecting sub-portion 4021 for connecting with the second elastic member 6, a transition sub-portion 4022 connected to the connecting sub-portion 4021, and a card connected to the transition sub-portion 4022. Holding subsection 4023;
  • the catching portion 4023 is engaged with the propeller 1 or the motor 2.
  • the specific shape and structure of the connecting sub-port 4021, the transition sub-port 4022, and the holding sub-portion 4023 are not limited in this embodiment, and those skilled in the art may set according to specific design requirements, for example, connecting the sub-portion 4021 and the transition sub-member.
  • the portions 4022 are each provided in a rectangular structure, and the holding sub-portion 4023 is arranged like a rounded rectangular structure or the like. In order to facilitate the sliding of the holding portion 402 in the second direction, the connecting sub-portion 4021 and the transition sub-portion 4022 are connected.
  • the sum of the length dimensions in the second direction is set to be larger than the length dimension of the receiving space 8 in the second direction, and the width dimension of the connecting sub-portion 4021 and the transition sub-portion 4022 is smaller than the width dimension of the receiving space 8, and the holding sub-section 4023
  • the width dimension is larger than the width dimension of the accommodating space 8, such that the entirety of the connecting sub-portion 4021 and the portion of the transition sub-portion 4022 can be disposed in the accommodating space 8, and the latching sub-portion 4023 cannot enter the accommodating space 8, thereby realizing
  • the degree of sliding of the locking member 4 is effectively limited by the accommodating space 8 provided.
  • the latching portion 4023 when the latching portion 4023 is disposed on the propeller 1, when the locking member 4 is in the unlocked state, the outer end of the latching portion 4023 is flush with the outer edge of the propeller 1, and is locked. When the member 4 is in the locked state, the latching portion 4023 is engaged with the motor 2, and in order to improve the efficiency of the latching portion 4023 and the motor 2, the outer end of the latching portion 4023 is disposed.
  • the guiding angle 9 can realize the rapid positioning and engagement of the holding portion 4023 and the motor 2 through the set guiding angle 9, which further improves the stability and reliability of the use of the locking mechanism; those skilled in the art can think of
  • the specific implementation process of the card holding sub-section 4023 on the motor 2 is similar to the specific implementation process of the card holding sub-section 4023 disposed on the propeller 1, and details are not described herein again.
  • the latching portion 402 includes the connecting sub-portion 4021, the transition sub-portion 4022, and the latching sub-portion 4023
  • the present embodiment is applied to the mating portion 401.
  • the specific connection manner of the holding portion 402 is not limited. More preferably, a receiving groove 7 is provided in the middle of the transition portion 4022, and the engaging portion 401 is disposed in the receiving groove 7.
  • the specific shape of the accommodating groove 7 is not limited in this embodiment, and can be set by a person skilled in the art according to specific design requirements.
  • the accommodating groove 7 can be set as a rectangular structure, a circular structure or an elliptical structure, etc.
  • the accommodating groove 7 is disposed in a rectangular structure, so that the fitting portion 401 is conveniently disposed in the accommodating groove 7.
  • the size of the accommodating groove 7 is larger than the size of the engaging portion 401, and the engaging portion 401 is disposed at When the groove 7 is accommodated, there is an unoccupied space in the accommodating groove 7. At this time, it is preferable to provide the fitting portion 401 in the accommodating groove 7 on the side close to the connecting sub-portion 4021.
  • the overall structure is compact, and the abutting action of the driving end 302 and the engaging portion 401 can be effectively realized to drive the locking member 4 along the first Sliding in the two directions ensures the stable reliability of the UAV.

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  • Mechanical Engineering (AREA)
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  • Toys (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
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  • Mechanical Operated Clutches (AREA)

Abstract

Un mécanisme de verrouillage d'hélice, une hélice, un moteur, une unité d'alimentation et un véhicule aérien sans pilote, l'hélice (1) comprenant un premier corps, le moteur (2) comprenant un second corps, et le mécanisme de verrouillage comprenant un élément de pression (3) qui est utilisé pour passer à travers un moyeu d'hélice (101) de l'hélice (1) et qui peut coulisser le long d'une première direction ; un premier élément élastique (5) est en contact avec l'élément de pression (3) de manière à fournir à l'élément de pression (3) une force de rappel élastique ; un élément de verrouillage (4) est relié directement ou indirectement à l'élément de pression (3) ; l'élément de verrouillage peut coulisser le long d'une seconde direction qui est différente de la première direction ; un second élément élastique (6) est en contact avec l'élément de verrouillage (4) de façon à fournir à l'élément de verrouillage (4) une force de rappel élastique. Le mécanisme de verrouillage peut être monté sur le premier corps ou le second corps, et l'élément de verrouillage (4) est utilisé pour se fixer à un autre des premier corps et second corps ; lorsque l'élément de pression (3) est pressé, l'élément de pression (3) entraîne l'élément de verrouillage (4) à coulisser, de sorte que l'élément de verrouillage (4) est dans un état déverrouillé.
PCT/CN2016/107156 2016-11-24 2016-11-24 Mécanisme de verrouillage d'hélice, hélice, moteur, unité d'alimentation et véhicule aérien sans pilote WO2018094669A1 (fr)

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PCT/CN2016/107156 WO2018094669A1 (fr) 2016-11-24 2016-11-24 Mécanisme de verrouillage d'hélice, hélice, moteur, unité d'alimentation et véhicule aérien sans pilote
CN201811476159.5A CN109502033B (zh) 2016-11-24 2016-11-24 螺旋桨的锁紧机构、螺旋桨、电机、动力组件及无人飞行器
CN201680002596.6A CN107074369B (zh) 2016-11-24 2016-11-24 螺旋桨的锁紧机构、螺旋桨、电机、动力组件及无人飞行器

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CN110053763A (zh) * 2019-04-18 2019-07-26 广西圣尧航空科技有限公司 便于维修的无人机用螺旋桨
CN112119010A (zh) * 2019-08-29 2020-12-22 深圳市大疆创新科技有限公司 快拆件、螺旋桨组件及多旋翼无人飞行器
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CN113690535B (zh) * 2021-09-08 2023-08-18 Oppo广东移动通信有限公司 拆卸装置、电池包和机器人

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