Electric aircraft

An aircraft and electric technology, applied in the field of aviation aircraft, can solve problems such as propeller failure, loud noise, and high-altitude air pollution, and achieve good flight stability, avoid complex structures, and low flight noise

Inactive Publication Date: 2004-12-15
钟志华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But this kind of helicopter installs two sets of propellers on the same central power shaft. In order to ensure that the rotation directions of the two sets of propellers are opposite, the structure of the transmission device is very complicated. The biggest disadvantage of the above two aircraft is that the propellers rely on a single Driven by the power shaft, the safety factor is low, because if any of the power shaft, drive, transmission or engine fails, the propeller will not work normally, causing the aircraft to crash
Moreover, the existing helicopters all use fuel engines, which are not only noisy, but also emit harmful exhaust gases, cause high-altitude air pollution, and destroy the ozone layer.
[0003] Above-mentioned two kinds of helicopters all can carry out long-distance horizontal movement (flight), and its structure is complicated, and cost is high, and maintenance cost is big, and the cost of each flight is high, and according to the difference of aviation use, in many occasions, we only need A fixed-point aircraft capable of carrying people and objects that can fly vertically and hover stably in the air

Method used

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Experimental program
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Embodiment Construction

[0018] Figure number:

[0019] 1. Annular shell 2. Upper wing group 3. Lower wing group

[0020] 4A. Upper ring guide (the upper guide in the upper ring guide)

[0021] 4B. Upper ring guide rail (the lower guide rail in the upper ring guide rail)

[0022] 5A. Lower ring guide rail (upper guide rail in the lower ring guide rail)

[0023] 5B. Lower ring guide (the lower guide in the lower ring guide)

[0024] 6. Crew cabin 7. High-speed motor 8. Main shaft 9. Roller

[0025] 10. Center shaft 11. Bearing 12A. Conductive ring 12B. Conductive ring

[0026] 13A. Conductive 13B. Conductive ring 14. Door 15. Window

[0027] 16. Crew 17. Channel 18. Cover 19. Spoke

[0028] 20. Cover 21. Spokes 22. Power cord 23. Power cord

[0029] 24. Connecting plate 25. Bolt 26. Longitudinal I-shaped rib plate

[0030] 27. Transverse I-shaped rib 28. Skin 29. Bearing

[0031] 30A.Brush 30B.Brush 31A.Brush 31B.Brush

[0032] Please refer to figure 1 , figure 2 ,image 3, Figure 4 7, th...

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Abstract

The electric aircraft has ring casing, upper layer and lower layer of flying wing assembly inside the casing, upper layer and lower layer of ring guide tracks on the inside of the ring casing, and manned modules on the outside of the ring casing. In each of the upper layer and lower layer of flying wing assembly, there are several wings with several high speed motors, and the main shaft of each high speed motors has roller mounted to move along the guide track to drive the wings. The upper layer and the lower layer of flying wing assemblies are connected to the central shaft via bearings, the central shaft has four conducting rings corresponding to the electric brushes in the wings, the conducting rings are connected to power supply on the ground wire power cable. The electric aircraft has simple structure, low cost, high flying performance, high safety coefficient, capacity of vertically launching and landing, capacity of air suspension, no exhaust of harmful gas and low noise.

Description

technical field [0001] The invention belongs to the technical field of aeronautical aircraft, and particularly relates to a rotary-wing helicopter. Background technique [0002] Most of the existing vertically liftable aircraft such as helicopters use a single propeller (rotary wing), which has the disadvantage of poor stability and needs to use a tail rotor to balance the counter torque. There are very few helicopters that use dual propellers (dual rotors), which do not need to use tail rotors to balance the counter torque during flight, and are less affected by wind and fly smoothly. However, in this helicopter, two sets of propellers are installed on the same central power shaft. In order to ensure that the two sets of propellers rotate in opposite directions, the structure of the transmission device is very complicated. The biggest disadvantage of the above two types of aircraft is that the propellers rely on a single The power shaft drive has a low safety factor, becau...

Claims

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Application Information

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IPC IPC(8): B64C39/00
Inventor 钟志华
Owner 钟志华
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