WO2020244625A1 - 边缘驱动型风扇、双状态转换机构及机翼、垂直起降飞机 - Google Patents
边缘驱动型风扇、双状态转换机构及机翼、垂直起降飞机 Download PDFInfo
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- WO2020244625A1 WO2020244625A1 PCT/CN2020/094638 CN2020094638W WO2020244625A1 WO 2020244625 A1 WO2020244625 A1 WO 2020244625A1 CN 2020094638 W CN2020094638 W CN 2020094638W WO 2020244625 A1 WO2020244625 A1 WO 2020244625A1
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- assembly
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- blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/20—Constructional features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
Definitions
- the invention relates to the field of aviation, in particular to edge-driven fans, dual-state switching mechanisms and wings, and vertical take-off and landing aircraft.
- Vertical take-off and landing fixed-wing aircraft is a kind of aircraft that does not rely on airport runways, has free take-off and landing locations, has a fast horizontal cruising speed, and consumes a lot less energy than a helicopter, but is very difficult to achieve.
- One category relies on engines that can be switched in the horizontal and vertical directions to achieve vertical take-off and landing functions, such as the American F35B vertical take-off and landing fighter and V22 Osprey tilt-rotor aircraft;
- the class is a fixed-wing aircraft with relatively independent horizontal and vertical engines.
- the first type of implementation has the disadvantages of difficult engine technology, complicated aerodynamic characteristics during state switching, poor overall reliability, high noise, high energy consumption, and not suitable for civilian use.
- the technical route of the second major category is selected in the scheme of the present invention, and the realization method is that the lift fan in the wing realizes the horizontal direction vertical take-off and landing function, and the relatively independent horizontal cruise engine realizes the horizontal cruise function.
- the technical route has a series of significant advantages such as high reliability, good safety, good controllability, fast horizontal cruise speed, safe and easy state switching, size can be cut, strong compatibility with existing aircraft, low noise, suitable for civil scenes, etc. .
- This technical route requires a series of actions such as vertical take-off and landing, horizontal cruise, and attitude control by implanting lift engines, usually lift fans, into the wings.
- lift engines usually lift fans
- almost all fan structures are currently driven by axis.
- the driving mechanism is concentrated near the shaft center, which results in the excessive thickness and large volume of the shaft center of the fan, which in turn causes the problem of not being able to fit into the wing and cannot meet the fundamental needs of the lift fan in the wing.
- the purpose of the present invention is to provide an edge-driven fan, a dual-state switching mechanism, a wing, and a vertical take-off and landing aircraft, which reduces the total thickness of the fan and reduces the total volume of the fan, so that the fan is integrated into the wing. Possibly, it meets the fundamental needs of the lift fan in the wing.
- An edge-driven fan includes a housing, a drive assembly and a plurality of blades are arranged in the housing, the drive assembly is arranged around, and the drive assembly is connected to the edges of the plurality of blades for driving the plurality of blades.
- the blade moves along the surrounding direction of the drive assembly; the housing is also provided with a driving structure for driving the drive assembly to move in the surrounding direction.
- the blades connected to the drive assembly arranged around the edge of the air intake area can follow the drive assembly to move in its surrounding direction.
- the drive structure is located in the edge area of the blade, which reduces the total thickness of the fan and reduces The total volume of the fan makes it possible to install the fan as a whole into the wing, which meets the fundamental needs of the lift fan in the wing.
- the drive structure includes a plurality of rotors arranged on the drive assembly, and a plurality of stators arranged on the housing, the stators correspond to the positions of the rotors; the rotors are induction coils Or a permanent magnet; an energized coil surrounds the stator, and the energized coil is used to pass an alternating current to drive the rotor to move in the surrounding direction of the drive assembly.
- the driving assembly is a baffle with a circular cross-section, and the driving assembly is connected to the housing rotatably along its axial direction; one end of a plurality of the blades is connected to the driving assembly, and The other end extends to the end close to the axis of the drive assembly; an included angle is provided between the blade and a plane perpendicular to the axis of the drive assembly.
- the effect of fan movement to generate lift is achieved by limiting the connection position and state of the blades.
- the inclination angle of the blade is adjustable.
- one end of the blade close to the drive assembly is hinged to the drive assembly; an adjustment block is provided on the housing, and the position of the adjustment block on the housing is along the axis of the drive assembly Adjustable;
- the adjusting block is provided with a rotating ring, the rotating ring is arranged on the side of the adjusting block close to the drive assembly, and the rotating ring is connected to the adjusting block rotatably along its axis;
- the A connecting rod is also provided between the rotating ring and the drive assembly. Both ends of the connecting rod are hingedly connected to the rotating ring and the drive assembly.
- the edge-driven fan further includes a synchronous rotation phase-locking structure, and both ends of the synchronous rotation phase-locking structure are respectively connected with the rotating ring and the driving assembly, so that the rotating ring and the driving assembly rotate synchronously.
- the synchronous rotation phase lock structure can adopt a connecting rod hinge mechanism or other structures to keep the rotation synchronization between the two, thereby avoiding the influence of the rotation on the angle adjustment mechanism.
- the drive assembly includes a first assembly, a second assembly, and a connecting assembly for connecting the first assembly and the second assembly; one end of the plurality of blades is hinged to the drive assembly, and the other end is Extend away from the driving assembly; the blade connected to the first assembly is opposite to the direction of the blade connected to the second assembly; the housing is also provided with an angle adjustment assembly, the angle adjustment The component is used to change the direction of the blade on the connecting component.
- the stable exhaust of the blade is realized.
- the blade can gradually change its angle, and then the blade can be changed into In the opposite direction, when the blade moves to the first component and the second component, the direction of the blade remains unchanged, and the fan can stably discharge air, thereby generating stable lift.
- the angle adjustment assembly includes a vane gear, the vane gear is rotatably connected to the drive assembly, and one end of the vane close to the drive assembly is connected to the vane gear and follows the vane gear along its axis.
- Drive gear the drive gear meshes with the blade gear, a preset included angle is set between the axis of the drive gear and the axis of the blade gear;
- an adjustment track the adjustment track is arranged around and close to The distance between the adjustment rail on one side of the first assembly and the drive assembly is larger or smaller than the distance between the adjustment track on the side close to the second assembly and the drive assembly;
- the adjustment unit the adjustment Both ends of the unit are respectively arranged on the adjusting track and the drive gear, and are used to control the drive gear to be at a corresponding angle according to the distance between the adjusting track and the drive gear.
- the inclined adjustment track is arranged to facilitate the control of the driving gear to be in different states when the adjustment unit is in different positions, thereby realizing the change of the blade gear angle and the blade angle.
- the adjustment unit includes: an adjustment rod, one end of the adjustment rod is embedded in the adjustment rail, and slides along the surrounding direction of the adjustment rail; an adjustment rack, the adjustment rack is set At one end of the adjusting rod far away from the adjusting track, and following the adjusting rod to slide along the surrounding direction of the adjusting track; the adjusting rack is engaged with the driving gear, and is used to move along the direction perpendicular to the driving When the direction of the component slides, the driving gear is driven to rotate.
- the adjusting rack provided on the adjusting rod can move in the direction perpendicular to the drive assembly during movement, and then drive the drive gear to rotate, and then realize The rotation of the blade gear.
- the adjusting unit includes: a sliding block embedded in the adjusting rail and sliding along the surrounding direction of the adjusting rail; a hinge rod, both ends of the hinge rod They are respectively hinged to the sliding block and the driving gear.
- the sliding block and the hinge rod are arranged to form a crank slider structure and realize the rotation of the driving gear.
- the included angle between the adjusting track and the driving assembly is adjustable.
- the setting of the adjustable track with adjustable angles facilitates the control of the angle difference between the blades on the first component and the blades on the second component, which in turn controls the air flow rate of the fan, and realizes the lift generated by the fan movement. Adjustable and controllable.
- the adjusting track includes a first connecting part, a second connecting part, and an adjusting part for connecting the first connecting part and the second connecting part; along the extension direction of the adjusting part, the adjusting part The distance from the driving assembly gradually increases or gradually decreases.
- One of the objectives of the present invention is also to provide a dual-state conversion mechanism, including an edge-driven fan, the casing is also provided with a wing surface dual-state conversion unit, the wing surface dual-state conversion unit is used to open Or close the housing.
- One of the objectives of the present invention is also to provide a dual-state conversion wing, including an wing surface on which at least one dual-state conversion mechanism is installed.
- One of the objectives of the present invention is also to provide a vertical take-off and landing aircraft, which includes a body on which a dual-state conversion wing is installed, and a horizontal cruise engine is also provided on the body.
- the edge-driven fan, dual-state conversion mechanism, wing, and vertical take-off and landing aircraft provided by the present invention have the following beneficial effects:
- the blades connected to the surrounding drive assembly can follow the drive assembly to move in its surrounding direction.
- the drive structure is located in the edge area of the blade, reducing the total thickness of the fan, reducing the total volume of the fan, and making the fan as a whole It is possible to install it into the wing, adapting to the fundamental needs of the lift fan in the wing.
- the adjusting rack provided on the adjusting rod can move in the direction perpendicular to the drive assembly when moving, and then drive the drive gear to rotate, and then realize the blade gear Rotation.
- Figure 1 is a schematic structural diagram of an edge-driven fan of the present invention
- Figure 2 is an enlarged view of A in Figure 1;
- FIG. 3 is a schematic diagram of the internal structure of an edge-driven fan of the present invention.
- FIG. 4 is a schematic diagram of the external structure of another edge-driven fan of the present invention.
- FIG. 5 is a schematic diagram of the internal structure of another edge-driven fan of the present invention.
- Figure 6 is an enlarged view of B in Figure 5;
- Figure 7 is a schematic side view of another edge-driven fan of the present invention.
- Fig. 8 is a structural schematic diagram of a regulating unit in another edge-driven fan of the present invention.
- Fig. 9 is a schematic structural diagram of a vertical take-off and landing aircraft of the present invention in a vertical take-off and landing mode
- Figure 10 is a schematic structural diagram of a vertical take-off and landing aircraft of the present invention in horizontal cruise mode
- Fig. 11 is a schematic structural diagram of a vertical take-off and landing aircraft of the present invention in a mixed mode.
- an edge-driven fan includes a housing 10, the housing 10 can be arranged on the outermost side; the housing 10 is provided with a drive assembly 20 and a plurality of blades 30.
- the drive assembly 20 is arranged around, that is, the drive assembly 20 is annular, and the interior of the drive assembly 20 is hollow.
- the drive assembly 20 is connected to the edges of the multiple blades 30, that is, after the locations of the multiple blades 30 are determined, the drive assembly 20 can be located on either side of the formation area of the multiple blades 30, that is, the drive assembly 20 can be located in the formation area of the multiple blades 30 And a plurality of blades 30 can be connected to the driving assembly 20. Therefore, when the driving assembly 20 moves in its surrounding direction, it can drive the plurality of blades 30 to move in the surrounding direction of the driving assembly 20; in this embodiment, the housing The shape of the body 10 can be adapted to the connected blade 30 and the drive assembly 20.
- the housing 10 is also provided with a drive structure 40 for driving the drive assembly 20 to move in its circumferential direction; the drive structure 40 is activated to drive the drive assembly 20 to move along its axis, and then drive the blade 30 to move in the circumferential direction of the drive assembly 20 , You can achieve the blowing effect of the fan.
- the blades 30 connected to the surrounding drive assembly 20 can follow the drive assembly 20 to move in its surrounding direction.
- the drive structure 40 is located in the edge area of the blade, reducing the overall thickness of the fan and reducing the fan
- the total volume of the fan makes it possible to install the fan as a whole into the wing, which meets the fundamental needs of the lift fan in the wing.
- the driving structure 40 includes a plurality of rotors 41 arranged on the driving assembly 20, and the plurality of rotors 41 can be evenly distributed on the outside of the driving structure 40, and the rotors 41 can also follow the driving structure 40 along the surrounding direction of the driving assembly 20.
- the drive structure 40 also includes a plurality of stators 42 arranged on the housing 10, the stator 42 corresponds to the position of the rotor 41; the stator 42 can be arranged on the side of the rotor 41 away from the drive structure 40, and the plurality of stators 42
- the surrounding shape is similar to or the same as the surrounding shape of the plurality of rotors 41.
- the rotor 41 is an induction coil or a permanent magnet; when the rotor 41 is a permanent magnet, the magnetic properties of adjacent rotors 41 are opposite. Specifically, two or more adjacent rotors 41 can also be a group, and each group of adjacent rotors 41 The magnetism is opposite.
- An energized coil surrounds the stator 42.
- the energized coil is used to pass alternating current to drive the rotor 41 to move in the surrounding direction of the drive assembly 20; when the rotor 41 is a permanent magnet, the drive structure 40 can The drive assembly 20 is driven to move in its surrounding direction by the driving mode of a DC motor.
- the principle of the DC motor is not repeated here; when the rotor 41 is an induction coil, the driving structure 40 can be driven by an asynchronous AC motor.
- the assembly 20 moves along its surrounding direction, and the principle of the asynchronous AC motor will not be repeated here.
- an edge-driven fan As shown in FIGS. 1 to 3, an edge-driven fan.
- the difference between this embodiment and the first embodiment lies in the specific mechanism of the baffle 21.
- the drive assembly 20 is a baffle 21 with a circular cross-section, and the drive assembly 20 is connected to the housing 10 along its axis rotation, that is, the drive assembly 20 can be embedded In the housing 10, preferably, the housing 10 is also arranged in a circular ring shape.
- One end of the plurality of blades 30 is connected to the drive assembly 20, and the other end of the blade 30 extends to one end close to the axis of the drive assembly 20, that is, one end of the plurality of blades 30 is located close to the axis of the drive assembly 20, and the other end is connected to the drive assembly 20
- the inner ends of the plurality of blades 30 can be connected to each other.
- the blade 30 is arranged obliquely on the baffle 21. Specifically, the left and right sides of the blade 30 have a height difference, and the blade 30 can be used to drive the airflow to move in a direction parallel to the axis of the baffle 21.
- the inclined blade 30 can drive the air flow on both sides of the blade 30, and the air can flow from one side to the other along the axis of the baffle 21. Movement to achieve the blowing effect of the fan.
- the inclination angle of the blade 30 is adjustable; in this embodiment, when the inclination angle of the blade 30 is adjustable, it is convenient for the user to adjust the lift generated by the blade in real time, which increases the adjustability and controllability of the lift generated by the fan.
- one end of the blade 30 close to the drive assembly 20 is hinged to the drive assembly 20; specifically, in this embodiment, a plurality of rotating rods 31 are connected to the inner side of the drive assembly 20, and the rotating rods 31 can follow the radial direction of the drive assembly 20.
- the inner ends of a plurality of rotating rods 31 can be connected to the connecting head 32, the blade 30 can be sleeved on the rotating rod 31, and the blade 30 can be rotatably connected to the rotating rod along the axis of the rotating rod 31 31.
- the blade 30 is then hinged to the drive assembly 20.
- the housing 10 is provided with an adjusting block 11.
- the position of the adjusting block 11 on the housing 10 is adjustable, that is, the adjusting block 11 can move up and down on the housing 10.
- the adjusting block 11 is arranged at the lower end of the housing 10, and the adjusting block 11 is preferably arranged in a ring shape.
- the adjusting block 11 is provided with a rotating ring 12, the rotating ring 12 is arranged on the side of the adjusting block 11 close to the driving assembly 20, that is, the rotating ring 12 can be arranged on the upper side of the adjusting block 11, and rotating
- the ring 12 is rotatably connected to the adjustment block 11 along its axis;
- a connecting rod 13 is also provided between the rotating ring 12 and the driving assembly 20, and both ends of the connecting rod 13 are hinged to the rotating ring 12 and the driving assembly 20;
- a synchronizing lock mechanism 14 is also provided between the ring 12 and the drive assembly 20. Two ends of the synchronizing lock mechanism 14 are hinged to the rotating ring 12 and the drive assembly 20 respectively.
- the synchronizing lock structure includes two rods and The bases respectively fixed on the rotating ring 12 and the driving assembly 20, one ends of the two rods are respectively hinged to the base, and the other ends are hinged to each other.
- the hinged blade 30, the connecting rod 13 and the rotating ring 12 that move up and down form a crank slider structure.
- the hinged blade 30 can be used as a crank
- the connecting rod 13 can be used as a connecting rod
- the sliding rotating ring 12 can be used as a slider;
- the adjustment block 11 adjusts the position up and down
- the adjustment block 11 can drive the rotating ring 12 to move up and down, so as to realize the height of the rotating ring 12 in the housing 10, and then adjust the distance between the rotating ring 12 and the drive assembly 20 , Realizes the rotation of the hinged blade 30, and at the same time, the synchronizing lock mechanism 14 keeps the rotation synchronization between the rotating ring 12 and the drive assembly 20, avoids the influence of rotation on the angle adjustment mechanism, and then realizes the tilt angle of the blade 30 adjust.
- an edge-driven fan As shown in FIGS. 4 to 7, an edge-driven fan.
- the difference between this embodiment and the first embodiment lies in the specific mechanism of the baffle 21.
- the driving assembly 20 includes a first assembly 22, a second assembly 23, and a connecting assembly 24 for connecting the first assembly 22 and the second assembly 23; specifically, the first assembly
- the first component 22 and the second component 23 can be respectively arranged on the upper and lower sides, and the connecting component 24 can be arranged in two, and they are arranged on the left and right ends of the first component 22 and the second component 23 to connect the first component 22 and the second component.
- One end of the plurality of blades 30 is hinged to the driving assembly 20, and the other end extends in a direction away from the driving assembly 20.
- the blades 30 can extend outward in a direction perpendicular to the driving assembly 20.
- the direction of the blade 30 connected to the first component 22 is opposite to that of the blade 30 connected to the second component 23. Therefore, the directions of the blades 30 on the first component 22 are the same, and the directions on the second component 23 are the same.
- the directions of the blades 30 on the first component 22 and the second component 23 are opposite, since the blades 30 can move along the surrounding direction of the drive component 20, the movement of the blades 30 on the first component 22 and the second component 23 In the opposite direction, combined with the opposite directions of the blades 30, the blades 30 on the first assembly 22 and the second assembly 23 can exhaust in the same direction, thereby generating stable lift.
- the housing 10 is also provided with an angle adjustment assembly 50, which is used to change the direction of the blade 30 on the connection assembly 24; when the blade 30 moves to the connection assembly 24, through the setting of the angle adjustment assembly 50, the blade 30 can gradually change its angle, so that the blade 30 can be changed to the opposite direction, and when the blade 30 moves to the first assembly 22 and the second assembly 23, the direction of the blade 30 does not change, and the fan can stably exhaust.
- an angle adjustment assembly 50 which is used to change the direction of the blade 30 on the connection assembly 24; when the blade 30 moves to the connection assembly 24, through the setting of the angle adjustment assembly 50, the blade 30 can gradually change its angle, so that the blade 30 can be changed to the opposite direction, and when the blade 30 moves to the first assembly 22 and the second assembly 23, the direction of the blade 30 does not change, and the fan can stably exhaust.
- the stable exhaust of the blades 30 is realized.
- the blade 30 can gradually change its angle. Then the blade 30 can be changed to the opposite direction, and when the blade 30 moves to the first component 22 and the second component 23, the direction of the blade 30 does not change, and the fan can stably exhaust.
- the traditional fan blades almost always move in a circular motion.
- This method has the inherent defect that the point on the blade closer to the center of the circle at the same speed, the slower the speed, which reduces the propulsion efficiency of the fan.
- This embodiment proposes a new form of fan blade movement, that is, the linear displacement method, which compensates for the inherent defect of the traditional fan blade circular motion at the same rotation speed that the closer the blade is to the center of the circle, the slower the rotation speed, which greatly improves fan production. Its lift size and propulsion efficiency meet the fundamental needs of lift fans in the wings.
- the angle adjustment assembly 50 includes:
- the vane gear 51 is rotatably connected to the drive assembly 20. Specifically, the axis of the vane gear 51 can be perpendicular to the drive assembly 20; the end of the vane 30 close to the drive assembly 20 is connected to the vane gear 51 and follows the vane gear 51 along it Rotation in the axial direction, therefore, the rotation of the blade gear 51 can drive the blade 30 to rotate.
- the adjustment track 53, the adjustment track 53 is arranged around, the shape of the adjustment track 53 is similar to the shape of the drive assembly 20; the distance between the adjustment track 53 on the side close to the first assembly 22 and the drive assembly 20 is larger or smaller than that near the second assembly
- the distance between the adjusting rail 53 on the side 23 and the driving assembly 20, that is, the adjusting rail 53 can be installed in the housing 10 obliquely, and the distance between the upper and lower ends of the adjusting rail 53 and the driving assembly 20 is different.
- the adjusting unit 54, both ends of the adjusting unit 54 are respectively disposed on the adjusting rail 53 and the driving gear 52 for controlling the driving gear 52 to be at a corresponding angle according to the distance between the adjusting rail 53 and the driving gear 52.
- the adjusting unit 54 When the adjusting unit 54 is located on the first component 22 and the second component 23, the distance between the adjusting track 53 and the driving gear 52 is different, so the driving gear 52 can also be at different angles, and the angle of the driving gear 52 is realized.
- the drive gear 52 meshes with the vane gear 51. Therefore, the vane gear 51 can also be at different angles.
- the angle control the user can control the direction of the vane 30 on the first component 22 and the second component 23 to be opposite.
- the inclined adjustment track 53 is arranged to facilitate the control of the drive gear 52 to be in different states when the adjustment unit 54 is in different positions, thereby realizing the change of the angle of the blade gear 51 and the angle of the blade 30 change.
- the included angle between the adjustment rail 53 and the drive assembly 20 is adjustable; specifically, the outer end of the adjustment rail 53 can extend out of the extension rod 55, and the extension rod 55 can extend out of the outer end of the housing 10 and extend by rotating
- the rod 55 can realize the rotation of the adjusting track 53.
- the outer end of the extension rod 55 is also provided with a rotating handle 56 to facilitate the user to control the blade tilt angle and rotate the extension rod 55; in this embodiment, the angle is adjustable
- the setting of the adjusting track 53 is convenient to control the angle difference between the blades 30 on the first assembly 22 and the blades 30 on the second assembly 23, and then controls the air flow rate of the fan, and realizes the adjustable and adjustable lift force generated by the fan movement. Controllability.
- the adjusting rail 53 includes a first connecting portion 531, a second connecting portion 532, and an adjusting portion 533 for connecting the first connecting portion 531 and the second connecting portion 532; along the extension direction of the adjusting portion 533, The distance between the adjusting portion 533 and the driving assembly 20 gradually increases or gradually decreases.
- the angle of the blade 30 can be gradually changed when the adjusting unit 54 moves along the adjusting portion 533, which reduces the possibility of sudden damage to the blade 30 and increases the blade 30. Reliability during rotation.
- an edge-driven fan As shown in FIGS. 5 and 6, an edge-driven fan.
- the difference between this embodiment and the third embodiment lies in the specific mechanism of the adjustment unit 54.
- the adjustment unit 54 includes:
- the sliding block 541 is embedded in the adjusting rail 53 and sliding along the surrounding direction of the adjusting rail 53.
- the hinge rod 542 is hinged to the sliding block 541 and the driving gear 52 at both ends of the hinge rod 542 respectively.
- the sliding block 541, the hinge rod 542, and the drive gear 52 can form a crank slider structure.
- the sliding block 541 can act as a slider when moving in a direction perpendicular to the drive assembly 20, the hinge rod 542 serves as a connecting rod, and the drive gear 52 As a crank, the sliding block 541 can drive the driving gear 52 to rotate when it moves in a direction perpendicular to the driving assembly 20.
- FIGS. 5 and 6 an edge-driven fan.
- the difference between this embodiment and the third embodiment lies in the specific mechanism of the adjustment unit 54.
- the adjustment unit 54 includes:
- the adjustment rod 543 one end of the adjustment rod 543 is embedded in the adjustment rail 53, and slides along the surrounding direction of the adjustment rail 53; at the same time, the adjustment rail 53 is also provided with a sliding groove for sliding the adjustment rod 543 ( (Not shown in the figure), the sliding groove can be adapted to the adjusting rod 543.
- the adjustment rack 544 is arranged at the end of the adjustment rod 543 away from the adjustment rail 53, that is, the adjustment rack 544 can be arranged at the inner end of the adjustment rod 543, and the adjustment rack 544 can follow the adjustment rod 543 along the adjustment rail 53. Slip around the direction.
- the adjusting rack 544 is meshed with the driving gear 52 for driving the driving gear 52 to rotate when sliding in a direction perpendicular to the driving assembly 20.
- the adjusting rack 544 can move in a direction perpendicular to the drive assembly 20, and then drive the drive gear 52 to rotate, thereby realizing the rotation of the blade gear 51 Rotate.
- the adjusting rack 544 provided on the adjusting rod 543 can move in a direction perpendicular to the driving assembly 20 during movement, and then drive the drive The gear 52 rotates, and then the rotation of the blade gear 51 is realized.
- a dual-state conversion mechanism includes the edge-driven fan described in any one of the above embodiments, and the casing 10 is also provided with an airfoil dual-state conversion unit.
- the dual-state switching unit is used to open or close the housing.
- the airfoil dual-state conversion unit mainly refers to a component that is provided on the housing and can cover the blowing port of the fan.
- the airfoil dual-state conversion unit includes, but is not limited to, side-by-side door type and double-door door type. , Side-by-side door type, block flip-top style, split block flip-top style, block slide style, split block flip-top style, rotary type, shutter type structure.
- the dual-state conversion mechanism can switch between the two states.
- a dual-state conversion airfoil includes an airfoil surface on which at least one dual-state conversion mechanism described in the foregoing embodiment is installed.
- the airfoil mainly refers to any one or more of the main airfoil, the horizontal tail airfoil and the vertical tail airfoil, and the dual-state conversion mechanism can be distributed on the airfoil according to the structural array of the airfoil on.
- At least three dual-state conversion mechanisms on the airfoil.
- the operator can control the lift coordination of the three dual-state conversion mechanisms, Then the change of the pitch and roll angle of the aircraft is realized, which increases the controllability and reliability of the aircraft during flight.
- a vertical take-off and landing aircraft includes a body, on which a dual-state conversion wing described in the above embodiment is installed, and a horizontal cruise engine is also provided on the body; specifically, Any one of the main wing surface, horizontal tail wing surface and vertical tail wing surface of the airframe can adopt dual-state switching wing, which then realizes the vertical take-off and landing process and horizontal cruise process of the aircraft, with vertical take-off and landing mode , Horizontal cruise mode, and a hybrid mode between the two and the cruising speed between the two.
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Claims (15)
- 一种边缘驱动型风扇,其特征在于,包括壳体,所述壳体内设有驱动组件和多个叶片,所述驱动组件环绕设置,所述驱动组件连接于多个所述叶片的边缘,用于带动多个所述叶片沿所述驱动组件的环绕方向运动;所述壳体内还设有用于驱动所述驱动组件沿其环绕方向运动的驱动结构。
- 根据权利要求1所述的一种边缘驱动型风扇,其特征在于:所述驱动结构包括设置于所述驱动组件上的多个转子,以及设置于所述壳体上的多个定子,所述定子与所述转子的位置相对应;所述转子为感应线圈或永磁体;所述定子上环绕有通电线圈,所述通电线圈用于通入交变的电流以带动所述转子沿所述驱动组件的环绕方向运动。
- 根据权利要求1所述的一种边缘驱动型风扇,其特征在于:所述驱动组件为截面为圆环形的挡板,所述驱动组件沿其轴线方向转动连接于所述壳体;多个所述叶片的一端连接于所述驱动组件,所述叶片的另一端向靠近所述驱动组件轴线的一端延伸;所述叶片倾斜设置于所述挡板,用于带动气流沿平行于所述挡板的轴线方向运动。
- 根据权利要求3所述的一种边缘驱动型风扇,其特征在于:所述叶片的倾斜角度可调。
- 根据权利要求4所述的一种边缘驱动型风扇,其特征在于:所述叶片靠近所述驱动组件的一端铰接于所述驱动组件;所述壳体上设有调节块,沿所述驱动组件的轴线方向,所述调节块在所述壳体上的位置可调;所述调节块上设有转动环,所述转动环设置于所述调节块靠近所述驱动组件的一侧,所述转动环沿其轴线方向转动连接于所述调节块;所述转动环与所述驱动组件之间还设有连接杆,所述连接杆的两端分别铰接于所述转动环与所述驱动组件。
- 根据权利要求5所述的一种边缘驱动型风扇,其特征在于:进一步包括同步转动锁相结构,所述同步转动锁相结构两端分别与所述转动环和所述驱动组件连接,以使所述转动环和所述驱动组件同步转动。
- 根据权利要求1所述的一种边缘驱动型风扇,其特征在于:所述驱动组件包括第一组件、第二组件和用于连接所述第一组件与所述第二组件的连接组件;多个所述叶片的一端铰接于所述驱动组件,另一端向远离所述驱动组件的方向延伸;连接于所述第一组件上的叶片,与连接于所述第二组件上的叶片方向相反;所述壳体上还设有角度调节组件,所述角度调节组件用于更改位于所述连接组件上的所述叶片的方向。
- 根据权利要求7所述的一种边缘驱动型风扇,其特征在于,所述角度调节组件包括:叶片齿轮,所述叶片齿轮转动连接于所述驱动组件,所述叶片靠近所述驱动组件的一端连接于所述叶片齿轮,并跟随所述叶片齿轮沿其轴线方向转 动;驱动齿轮,所述驱动齿轮啮合于所述叶片齿轮,所述驱动齿轮的轴线与所述叶片齿轮的轴线之间设有预设夹角;调节轨道,所述调节轨道环绕设置,靠近所述第一组件一侧的调节轨道与所述驱动组件之间的间距,大于或小于靠近所述第二组件一侧的调节轨道与所述驱动组件之间的间距;调节单元,所述调节单元的两端分别设置于所述调节轨道与所述驱动齿轮,用于根据所述调节轨道与所述驱动齿轮的间距,控制所述驱动齿轮处于对应的角度。
- 根据权利要求8所述的一种边缘驱动型风扇,其特征在于:所述调节单元包括:调节杆,所述调节杆的一端嵌设于所述调节轨道内,并沿着所述调节轨道的环绕方向进行滑移;调节齿条,所述调节齿条设置于所述调节杆远离所述调节轨道的一端,并跟随所述调节杆沿所述调节轨道的环绕方向进行滑移;所述调节齿条啮合于所述驱动齿轮,用于在沿垂直于驱动组件的方向滑移时,带动所述驱动齿轮转动。
- 根据权利要求8所述的一种边缘驱动型风扇,其特征在于:所述调节单元包括:滑移块,所述滑移块嵌设于所述调节轨道内,并沿着所述调节轨道的环绕方向进行滑移;铰接杆,所述铰接杆的两端分别铰接于所述滑移块与所述驱动齿轮。
- 根据权利要求8所述的一种边缘驱动型风扇,其特征在于:所述调节轨道与所述驱动组件之间的夹角可调。
- 根据权利要求8所述的一种边缘驱动型风扇,其特征在于:所述调节轨道包括第一连接部、第二连接部和用于连接所述第一连接部和所述第二连接部的调节部;沿所述调节部的延伸方向,所述调节部与所述驱动组件之间的间距逐渐增大或逐渐减小。
- 一种双状态转换机构,其特征在于:包括如权利要求1至12中任意一项所述的一种边缘驱动型风扇,所述壳体上还设有翼面双状态转换单元,所述翼面双状态转换单元用于打开或关闭所述壳体。
- 一种双状态转换机翼,其特征在于,包括翼面,所述翼面上安装有至少一个如权利要求13所述的一种双状态转换机构。
- 一种垂直起降飞机,其特征在于,包括机体,所述机体上安装有如权利要求14所述的一种双状态转换机翼,所述机体上还设有水平巡航发动机。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20315369U1 (de) * | 2003-10-07 | 2003-12-18 | Reinhardt, Oliver, Dipl.-Ing. | Mantelpropeller |
US20170104385A1 (en) * | 2015-10-08 | 2017-04-13 | Adam C. Salamon | Reduced Complexity Ring Motor Design for Propeller Driven Vehicles |
CN108382566A (zh) * | 2018-01-22 | 2018-08-10 | 武汉理工大学 | 一种磁悬浮旋翼结构 |
WO2019060933A1 (de) * | 2017-09-28 | 2019-04-04 | Werner Holzer | Speichen- und nabenloses rad mit integrierten elektrisch antreibbaren propellern |
EP3483064A1 (en) * | 2017-11-13 | 2019-05-15 | Bell Helicopter Textron Inc. | Segmented duct for tilting proprotors |
CN110395388A (zh) * | 2019-06-06 | 2019-11-01 | 王镇辉 | 边缘驱动型风扇、双状态转换机构及机翼、垂直起降飞机 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US6435827B1 (en) * | 2000-10-27 | 2002-08-20 | James Steiner | Apparatus for generating a fluid flow |
US7032859B2 (en) * | 2004-07-23 | 2006-04-25 | The United States Of America As Represented By The Secretary Of The Navy | Counter rotating ducted fan having a permanent magnet drive |
JP2013083223A (ja) * | 2011-10-12 | 2013-05-09 | Hiroyuki Inagaki | 並進翼の迎角制御手法 |
WO2014146148A2 (en) * | 2013-03-13 | 2014-09-18 | Smit Neill | Aircraft |
US10106253B2 (en) * | 2016-08-31 | 2018-10-23 | Bell Helicopter Textron Inc. | Tilting ducted fan aircraft generating a pitch control moment |
CN106516127B (zh) * | 2016-11-30 | 2019-01-22 | 中国直升机设计研究所 | 一种磁悬浮旋翼系统及具有其的直升机 |
CN208203623U (zh) * | 2018-04-26 | 2018-12-07 | 长沙紫宸科技开发有限公司 | 飞行器用电驱扭矩自平衡无轴涵道风扇或无轴涵道桨叶 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20315369U1 (de) * | 2003-10-07 | 2003-12-18 | Reinhardt, Oliver, Dipl.-Ing. | Mantelpropeller |
US20170104385A1 (en) * | 2015-10-08 | 2017-04-13 | Adam C. Salamon | Reduced Complexity Ring Motor Design for Propeller Driven Vehicles |
WO2019060933A1 (de) * | 2017-09-28 | 2019-04-04 | Werner Holzer | Speichen- und nabenloses rad mit integrierten elektrisch antreibbaren propellern |
EP3483064A1 (en) * | 2017-11-13 | 2019-05-15 | Bell Helicopter Textron Inc. | Segmented duct for tilting proprotors |
CN108382566A (zh) * | 2018-01-22 | 2018-08-10 | 武汉理工大学 | 一种磁悬浮旋翼结构 |
CN110395388A (zh) * | 2019-06-06 | 2019-11-01 | 王镇辉 | 边缘驱动型风扇、双状态转换机构及机翼、垂直起降飞机 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116953290A (zh) * | 2023-09-18 | 2023-10-27 | 浙江力夫传感技术有限公司 | 风速变送器探杆角度调整方法及风速变送器 |
CN116953290B (zh) * | 2023-09-18 | 2024-01-12 | 浙江力夫传感技术有限公司 | 风速变送器探杆角度调整方法及风速变送器 |
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