Big velocity ratio gear reducer hub motor

• Main Author: WANG RULONG
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2019
• Subjects: BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to an in -wheel motor, current in -wheel motor velocity ratio is little, the utility model provides a big velocity ratio gear reducer hub motor, including motor shaft, internal stator, external rotor and wheel hub, be equipped with planetary gear reduction mechanism between external rotor and the wheel hub, the reduction gears includes the first sun gear continuous with the external rotor, takes turns first support with the planet of motor shaft rigid coupling, locates the ring gear that the planet was taken turns the first planet wheel on the first support and was located inner wall of hub, still be equipped with at least one drive gear group between first sun gear and first planet wheel, can obtain bigger velocity ratio under equal wheel hub diameter. 本实用涉及轮毂电机，现有轮毂电机速比小；本实用新型提供了种大速比减速轮毂电机，包括电机轴、内定子、外转子以及轮毂，外转子和轮毂之间设有行星齿轮减速机构；减速机构包括与外转子相连的第太阳轮、与电机轴固接的行星轮第支架、设于行星轮第支架上的第行星轮以及设于轮毂内壁的内齿圈；在第太阳轮与第行星轮之间还设有至少个传动齿轮组；可在同等轮毂直径下获得更大的速比。