公开(公告)号：US10850599B2

公开(公告)日：2020-12-01

申请号：US16335918

申请日：2017-08-04

Applicant: BYD COMPANY LIMITED

Inventor： Yubo Lian ,  Heping Ling ,  Zhen Zhai ,  Fei Wu ,  Youbin Xu

IPC: B60K6/26 ,  B60K6/24 ,  B60K6/36 ,  B60K6/42 ,  B60K17/02 ,  B60K17/08 ,  B60K17/16 ,  B60K17/28 ,  B60K6/547 ,  F16H3/00 ,  F16H3/093 ,  B60K6/442 ,  F16H3/08

Abstract: The present disclosure provides a power-drive system for a vehicle and a vehicle. The power-drive system comprises: an engine; a plurality of input shafts, the engine being configured to selectively engage with at least one of the plurality of input shafts; a plurality of output shafts; a first motor power shaft, a motor power shaft first gear being arranged on the first motor power shaft, the motor power shaft first gear and the plurality of output shafts linking with a differential of the vehicle respectively; a second motor power shaft, a motor power shaft second gear linking with one gear-position driven gear being arranged on the second motor power shaft; a transfer gear, configured to selectively engage with the motor power shaft first gear to link with the motor power shaft first gear, and selectively engage with the motor power shaft second gear to link with the motor power shaft second gear; and a first motor generator, configured to link with the transfer gear.

公开(公告)号：US10800248B2

公开(公告)日：2020-10-13

申请号：US15648784

申请日：2017-07-13

Applicant: BYD COMPANY LIMITED

Inventor： Ou Ruan ,  Zhen Zhai ,  Fei Wu ,  Youbin Xu

IPC: B60K1/02 ,  B60K6/48 ,  F16H3/00 ,  F16H3/093 ,  B60K6/547 ,  B60K6/36 ,  B60K6/52 ,  B60K6/387 ,  F16H3/08

Abstract: A transmission unit includes: input shafts; output shafts; an output unit fitted over one of the output shafts; output gears fixed on other output shafts; a generator gear fixed on one of the output shafts; an output unit synchronizer disposed on one of the output shafts and at least configured to engage with the output unit; a motor power shaft gear fixed on a motor power shaft and configured to rotate together with the generator gear. A power transmission system including the transmission unit and a vehicle including the power transmission system are also provided.

公开(公告)号：US11299041B2

公开(公告)日：2022-04-12

申请号：US16335843

申请日：2017-08-04

Applicant: BYD COMPANY LIMITED

Inventor： Yubo Lian ,  Heping Ling ,  Zhen Zhai ,  Fei Wu ,  Youbin Xu

IPC: B60K17/02 ,  B60K17/08 ,  B60K17/16 ,  B60K17/22 ,  B60K17/28

Abstract: A power-drive system for a vehicle and a vehicle. The power-drive system comprises: an engine; a plurality of input shafts; a plurality of output shafts; a first clutch device, arranged between the engine and the plurality of input shafts, so that the engine selectively engages with at least one of the plurality of input shafts; a motor power shaft, a motor power shaft first gear linking with a gear-position driving gear in the same direction being freely sleeved on the motor power shaft, and the plurality of output shafts and the motor power shaft linking with a differential of the vehicle; a first motor generator, configured to link with the motor power shaft; and a second motor generator, wherein the second motor generator and the engine are located on an input side of the first clutch device, the plurality of input shafts is located on an output side of the first clutch device, and the second motor generator is configured to carry out stationary power generation using at least part of power of the engine when the vehicle is parked.

公开(公告)号：US10391851B2

公开(公告)日：2019-08-27

申请号：US15648819

申请日：2017-07-13

Applicant: BYD COMPANY LIMITED

Inventor： Ou Ruan ,  Zhen Zhai ,  Youbin Xu ,  Fei Wu

IPC: F16H3/00 ,  B60K6/48 ,  B60K6/547 ,  B60K6/26 ,  B60K6/365 ,  B60K6/40 ,  B60K6/52 ,  F16H3/091 ,  F16H37/08 ,  F16H48/36 ,  B60K6/387 ,  F16H3/08 ,  F16H3/093

Abstract: A transmission unit includes: gear pairs; input shafts; output shafts performing power transmission with the input shafts via the gear pairs; a motor power output gear disposed on one of the output shafts; a motor power shaft; a first motor power shaft gear disposed on the motor power shaft and configured to rotate together with one shift driving gear; a second motor power shaft gear disposed on the motor power shaft and configure to rotate together with the motor power output gear; and an output idler gear fitted over the motor power shaft and configured to rotate together with the motor power shaft via a synchronizer. A power transmission system including the transmission unit and a vehicle including the power transmission system are also provided.

公开(公告)号：US11273699B2

公开(公告)日：2022-03-15

申请号：US16335756

申请日：2017-08-03

Applicant: BYD COMPANY LIMITED

Inventor： Yubo Lian ,  Heping Ling ,  Zhen Zhai ,  Fei Wu ,  Youbin Xu

IPC: B60K6/442 ,  B60K6/26 ,  B60K6/36 ,  B60K6/38 ,  B60K6/547 ,  B60L1/00 ,  F16H3/00 ,  F16H3/08 ,  F16H3/093

Abstract: The present disclosure provides a power-drive system for a vehicle and a vehicle. The power-drive system comprises: an engine; a plurality of input shafts; a plurality of output shafts, the plurality of output shafts linking with a differential of the vehicle; a first clutch device, arranged between the engine and the plurality of input shafts, so that the engine selectively engages with at least one of the plurality of input shafts; a first motor generator, configured to link with the differential of the vehicle; and a second motor generator, wherein the second motor generator and the engine are located on an input side of the first clutch device, the plurality of input shafts is located on an output side of the first clutch device, and the second motor generator is configured to carry out stationary power generation using at least part of power of the engine when the vehicle is parked.