公开(公告)号：US11320026B2

公开(公告)日：2022-05-03

申请号：US17256540

申请日：2019-06-28

Applicant: BYD COMPANY LIMITED

Inventor： Zhenyang Li ,  Jilong Chen ,  Cailin Fu

IPC: F16H3/78 ,  B60K1/00

Abstract: A transmission, a power-driven system, and a vehicle are provided. The transmission includes a first planetary gear mechanism, a second planetary gear mechanism, an input shaft, an intermediate shaft, a first synchronizer, and a second synchronizer. A second planet carrier in the second planetary gear mechanism is connected to an output end of the transmission. The input shaft is connected to a first sun gear. A first ring gear is connected to the intermediate shaft. The intermediate shaft is connected to a second sun gear. The first synchronizer secures a first planet carrier to a housing of the transmission or connects the first planet carrier to the first sun gear. The second synchronizer secures a second ring gear to the housing of the transmission or connects the second ring gear to the first ring gear.