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Shapeshifting aircraft

An aircraft and nut technology, applied in the field of aircraft, can solve problems such as deterioration of dynamic stiffness, and achieve the effects of satisfying dynamic stiffness, improving flight performance and reducing costs

Inactive Publication Date: 2016-08-31
SZ DJI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the fuselage of a general aircraft is a rigid structure, and the fuselage of a deformed aircraft is designed with many hinges, so the dynamic stiffness becomes worse.

Method used

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Examples

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Embodiment Construction

[0069] See figure 1 and figure 2 , the embodiment of the present invention provides a transforming aircraft 100, which is used to carry certain accessories (such as cameras, robotic arms, etc.) . In this embodiment, the deformable air vehicle 100 may be a remote-control micro air vehicle.

[0070] The deformable aircraft 100 includes a casing 10 , a fuselage 20 and a frame 30 . The fuselage 20 is installed in the casing 10, the frame 30 is connected with the fuselage 20, the direction and angle of the frame 30 can be adjusted by controlling the fuselage 20, and the frame 30 protrudes from the casing 10 .

[0071] Please also see image 3 , Figure 5 and Figure 6 , the fuselage 20 includes a center frame 22 , a steering gear 24 and a transmission mechanism 26 . The center frame 22 is fixed in the casing 10 , and the center frame 22 is roughly a rectangular frame, which includes a top beam 221 , a chassis 222 , and a support frame 223 connected between the top beam 221...

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PUM

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Abstract

A deformable aircraft (100), comprising a fuselage (20) and a frame (30) connected to the fuselage, the fuselage (20) including a transmission mechanism (26), and the frame (30) including a main support Arm (31), cross bar (33) and screw power mechanism (26). The main support arm (31) is connected to the transmission mechanism (26) of the fuselage (20), the cross bar (33) is connected to the main support arm (31), and the screw power mechanism (34) is installed On the cross bar (33), the transmission mechanism (26) includes a lead screw (261), at least two nuts (262, 263) screwed on the lead screw (261), and a nut adapter sleeved on one of the nuts. part (265), the at least two nuts (262, 263) are connected to each other through nut extensions, and the main support arm (31) is connected to the nut adapter (265), which increases the overall dynamic stiffness and satisfies the deformation of the aircraft during deformation. Dynamic stiffness during and during flight improves flight performance while reducing costs.

Description

technical field [0001] The invention relates to the field of aircraft, in particular to a deformable aircraft. Background technique [0002] In the field of aerial photography, micro-aircraft, especially quadrotor aircraft, are particularly suitable for performing tasks such as surveillance and reconnaissance in near-ground environments (such as indoors, urban areas and jungles, etc.), and have broad military and civilian prospects. In addition, novel appearance, simple structure, low cost, excellent performance and unique flight control method make it become a new international research hotspot. [0003] However, the fuselage of a general aircraft is a rigid structure, and the fuselage of a deformable aircraft has a lot of hinges, so the dynamic stiffness becomes worse. Therefore, how to improve the dynamic stiffness of the morphing aircraft has become an in-depth discussion in the industry. Contents of the invention [0004] In view of this, it is necessary to provide ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64C27/08
CPCB64U10/14B64U30/29B64U2201/20B64U2101/31
Inventor 欧迪梁文龙
Owner SZ DJI TECH CO LTD
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