AIRCRAFT, TILT DRIVING MECHANISM AND CONTROL METHOD THEREOF

    公开(公告)号:US20190009901A1

    公开(公告)日:2019-01-10

    申请号:US16129115

    申请日:2018-09-12

    Abstract: A tilt driving mechanism comprises a housing fixedly mounted on the aircraft, a driving mechanism mounted in the housing, and a mounting seat flexibly mounted on the housing. A power unit is fixedly mounted on the mounting seat, and the driving mechanism is fixedly connected to the mounting seat, so as to drive the mounting seat to rotate with respect to the housing. The tilt driving mechanism is disposed on the aircraft, and a rotation angle of the tilt driving mechanism is controlled with high precision to change a direction of the power unit, so that the power unit switches between a lift force providing position and a thrust providing position. Meanwhile, the driving mechanism is disposed in the tilt driving mechanism, thereby significantly reducing a torque of the driving mechanism, facilitating miniaturization design of the tilt driving mechanism, and improving stability and safety of the tilt driving mechanism.

    PROPELLER, PROPELLER KIT, POWER ASSEMBLY, POWER KIT AND UNMANNED AERIAL VEHICLE

    公开(公告)号:US20220388642A1

    公开(公告)日:2022-12-08

    申请号:US17813155

    申请日:2022-07-18

    Abstract: A propeller, a propeller kit, a power assembly, a power kit and an unmanned aerial vehicle (UAV). The propeller includes a hub and at least two blades connected to the hub. The hub is detachably mounted on a corresponding drive apparatus by a mounting member corresponding to the hub, so that the propeller is mounted on the corresponding drive apparatus. A surface, facing the mounting member, of the hub is provided with a first fitting portion. A surface, facing the hub, of the mounting member is provided with a second fitting portion corresponding to the first fitting portion. The first fitting portion matches the second fitting portion. In the foregoing manner, a user can be prevented from incorrectly mounting a forward propeller and a counter-rotating propeller during the use of a quick-detachable propeller in the embodiments of the present application.

    FOLDABLE PROPELLER, POWER ASSEMBLY AND UNMANNED AERIAL VEHICLE

    公开(公告)号:US20190055003A1

    公开(公告)日:2019-02-21

    申请号:US16130172

    申请日:2018-09-13

    Abstract: The present application discloses a foldable propeller, a power assembly and an unmanned aerial vehicle. The foldable propeller includes: a propeller hub, at least two blade assemblies, and a connecting member used for pivotally connecting the propeller hub and the blade assemblies, where each blade assembly is rotatable with respect to the propeller hub, and a rotation axis of each blade assembly is perpendicular to an axial central line of the propeller hub. In the foldable propeller provided by the embodiments of the present application, the blade assemblies can be folded upward or downward with respect to the propeller hub, improving spatial utilization and portability. Moreover, when applied to a tilt-rotor unmanned aerial vehicle, the foldable propeller can further be folded during flight, reducing a flight resistance.

    UNMANNED AERIAL VEHICLE
    5.
    发明申请

    公开(公告)号:US20230068092A1

    公开(公告)日:2023-03-02

    申请号:US18047138

    申请日:2022-10-17

    Abstract: The present invention discloses an unmanned aerial vehicle, including: a fuselage; a battery accommodation cavity, disposed on the fuselage; a battery pack, including at least two battery blocks and mounted inside the battery accommodation cavity; a battery circuit board, electrically connected to the battery blocks in the battery pack; and a functional module, electrically connected to the battery circuit board, the battery blocks in the battery pack supplying power to the functional module via the battery circuit board at the same time. By using the solution of the present invention, endurance of the unmanned aerial vehicle is increased.

    MOTOR AND MOTOR FIXING STRUCTURE
    6.
    发明申请

    公开(公告)号:US20200007001A1

    公开(公告)日:2020-01-02

    申请号:US16567188

    申请日:2019-09-11

    Abstract: The present disclosure provides a motor and a motor fixing structure. A first conductive terminal is disposed on the motor, a lead of the motor being electrically connected to an external device through the first conductive terminal, thereby simplifying a manner of connection. When the motor fails, it is only necessary to disconnect the electrical connection between the first conductive terminal and the external device, so that the motor can be rapidly detached without any auxiliary tool, thereby simplifying operations of detaching and mounting a motor and improving the efficiency of replacing a motor.

    UNMANNED AERIAL VEHICLE
    7.
    发明申请

    公开(公告)号:US20210107647A1

    公开(公告)日:2021-04-15

    申请号:US17122612

    申请日:2020-12-15

    Abstract: The present invention discloses an unmanned aerial vehicle, including: a fuselage; a battery accommodation cavity, disposed on the fuselage; a battery pack, including at least two battery blocks and mounted inside the battery accommodation cavity; a battery circuit board, electrically connected to the battery blocks in the battery pack; and a functional module, electrically connected to the battery circuit board, the battery blocks in the battery pack supplying power to the functional module via the battery circuit board at the same time. By using the solution of the present invention, endurance of the unmanned aerial vehicle is increased.

    ELECTRIC-MOTOR HEAT DISSIPATION MEMBER, ELECTRIC MOTOR AND AIRCRAFT

    公开(公告)号:US20200052556A1

    公开(公告)日:2020-02-13

    申请号:US16656784

    申请日:2019-10-18

    Abstract: Embodiments of the present application discloses an electric-motor heat dissipation member, an electric motor and an aircraft. The electric-motor heat dissipation member includes a main body and heat dissipation fins disposed on the main body. The main body has an upper end surface, a lower end surface, an outer wall surface located between the upper end surface and the lower end surface, and an inner wall surface opposite to the outer wall surface. The heat dissipation fins are disposed on the inner wall surface. The heat dissipation fin has a first end portion close to the upper end surface and a second end portion close to the lower end surface. According to the embodiments of the present application, by applying the electric-motor heat dissipation member to an electric motor and applying the electric motor to an aircraft, heat inside the electric motor can be actively taken away, so that the heat dissipation efficiency of the electric motor is improved, thereby ensuring the flying efficiency and the safety performance of the aircraft.

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