High-performance unmanned helicopter speed reducer transmission structure

• Main Author: SUN ZHIWU
• Format: Patent
• Language: Chinese; English
• Published: 04.11.2022
• Subjects: AIRCRAFT; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT; AVIATION; BLASTING; COSMONAUTICS; ENGINEERING ELEMENTS AND UNITS; EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PARACHUTES; PERFORMING OPERATIONS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The utility model relates to the technical field of helicopter parts, in particular to a high-performance unmanned helicopter speed reducer transmission structure, which is characterized in that a horizontal transmission shaft is arranged on one side of a gear box, a vertical main rotor shaft is arranged at the top of the gear box, and a horizontal tail rotor shaft is arranged on the other side of the gear box, the end, extending out of the gearbox, of the transmission shaft is connected with a driving shaft through a composite coupler, and the end, extending into the gearbox, of the transmission shaft is connected with a transmission gear. One end, extending into the gear box, of the main rotor shaft is connected with a main rotor gear and a reduction gear, and the reduction gear is meshed with the transmission gear; the end, extending into the gearbox, of the tail rotor shaft is connected with a tail rotor gear, and the tail rotor gear is meshed with the main rotor gear. According to the transmission struct