公开(公告)号：WO2017050158A1

公开(公告)日：2017-03-30

申请号：PCT/CN2016/098895

申请日：2016-09-13

Applicant: BYD COMPANY LIMITED

Inventor： LING, Heping ,  ZHAI, Zhen ,  ZHENG, Feng ,  XU, Youbin

IPC: F16H48/11

CPC classification number: F16H48/11 ,  F16H2048/104

Abstract: A differential (100), a power transmission system and a vehicle are provided. The differential includes a first planetary carrier (11); a first gear ring (13); a first planetary gear (12) disposed on the first planetary carrier, and meshed with the first gear ring; a second planetary carrier (21); a second gear ring (23); and a second planetary gear (22) disposed on the second planetary carrier and meshed with the second gear ring as well as the first planetary gear, in which the first gear ring and the second gear ring are configured as two power output ends of the differential, the first planetary carrier and the second planetary carrier are configured as power input ends of the differential.

Abstract translation: 提供差速器（100），动力传动系统和车辆。 差速器包括第一行星齿轮架（11）; 第一齿圈（13）; 第一行星齿轮（12），设置在所述第一行星架上，并与所述第一齿圈啮合; 第二行星架（21）; 第二齿圈（23）; 以及设置在所述第二行星架上并与所述第二齿圈啮合的第二行星齿轮（22）以及所述第一行星齿轮，其中所述第一齿圈和所述第二齿圈被构造为所述差速器的两个功率输出端 ，第一行星架和第二行星架构成差速器的动力输入端。

公开(公告)号：WO2017050160A1

公开(公告)日：2017-03-30

申请号：PCT/CN2016/098899

申请日：2016-09-13

Applicant: BYD COMPANY LIMITED

Inventor： LING, Heping ,  ZHAI, Zhen ,  ZHENG, Feng ,  XU, Youbin

IPC: F16H48/11 ,  F16H48/10

CPC classification number: F16H48/11 ,  F16H2048/104

Abstract: A differential(100) includes: a first planetary carrier(11), a first gear ring(13), and a first planetary gear(12) disposed on the first planetary carrier(11) and meshed with the first gear ring(13); and a second planetary carrier(21), a second gear ring(23), and a second planetary gear(22) disposed on the second planetary carrier(21) and meshed with the second gear ring(23) and the first planetary gear(12); the first gear ring(13) and the second gear ring(23) are configured as two power output ends of the differential(100), the first planetary carrier(11) and the second planetary carrier (21) are configured as power input ends of the differential(100); and a revolution radius of the first planetary gear(12) is different from a revolution radius of the second planetary gear(22). A power transmission system and a vehicle which comprises the differential(100) are also provided. The differential(100) is spur gears type, thus it is simple to be manufactured.

Abstract translation: 差速器（100）包括：第一行星架（11），第一齿圈（13）和设置在第一行星架（11）上并与第一齿圈（13）啮合的第一行星齿轮（12） ; 以及设置在所述第二行星架（21）上并与所述第二齿圈（23）和所述第一行星齿轮（21）啮合的第二行星架（21），第二齿圈（23）和第二行星齿轮 12）; 第一齿圈（13）和第二齿圈（23）被构造为差速器（100）的两个动力输出端，第一行星架（11）和第二行星架（21）构成为动力输入端 的差分（100）; 第一行星齿轮（12）的旋转半径与第二行星齿轮（22）的旋转半径不同。 还提供了包括差速器（100）的动力传动系统和车辆。 差速器（100）是正齿轮型，因此制造简单。

公开(公告)号：EP3354933A1

公开(公告)日：2018-08-01

申请号：EP16847984.8

申请日：2016-08-31

Applicant: BYD Company Limited

Inventor： LIAN, Yubo ,  LING, Heping ,  ZHAI, Zhen ,  ZHENG, Feng ,  XU, Youbin

IPC: F16H48/06 ,  F16H57/08

CPC classification number: F16H48/11 ,  B60K1/02 ,  B60K6/365 ,  B60K6/48 ,  B60K6/52 ,  B60K17/354 ,  B60Y2200/92 ,  F16H3/006 ,  F16H37/0806 ,  F16H48/06 ,  F16H2048/104 ,  F16H2048/108 ,  F16H2200/0034 ,  F16H2200/0039 ,  Y10S903/91

Abstract: The present invention discloses a power-driven system and a vehicle. The power-driven system includes: a differential, where the differential includes a first planet carrier, a second planet carrier, a first planet gear, a second planet gear, a first ring gear, and a second ring gear, the first planet gear and the second planet gear being respectively disposed on the first planet carrier and the second planet carrier, the first planet gear and the second planet gear respectively meshing with the first ring gear and the second ring gear, and the second planet gear further meshing with the first planet gear; a power output shaft, where the power output shaft is configured to be linked to a power input end of the differential; multiple input shafts, where one input shaft in the multiple input shafts is configured to be selectively linked to the power output shaft, and the other input shaft in the multiple input shafts is configured to be linked to the power output shaft; and a first motor generator, where the first motor generator is configured to be linked to the one input shaft in the multiple input shafts.

公开(公告)号：EP3354933B1

公开(公告)日：2020-03-04

申请号：EP16847984.8

申请日：2016-08-31

Applicant: BYD Company Limited

Inventor： LIAN, Yubo ,  LING, Heping ,  ZHAI, Zhen ,  ZHENG, Feng ,  XU, Youbin

IPC: F16H48/06 ,  F16H48/11

公开(公告)号：EP3395596A1

公开(公告)日：2018-10-31

申请号：EP16877659.9

申请日：2016-12-15

Applicant: BYD Company Limited

Inventor： LIAN, Yubo ,  LING, Heping ,  ZHAI, Zhen ,  XU, Youbin ,  ZHENG, Feng

IPC: B60K6/365

CPC classification number: F16H3/728 ,  B60K1/02 ,  B60K6/365 ,  B60K6/387 ,  B60K6/442 ,  B60K6/445 ,  B60K6/52 ,  B60K7/0007 ,  B60K2006/381 ,  F16H48/36 ,  Y02T10/6239

Abstract: The present invention discloses a power-driven system and a vehicle. The power-driven system includes: a power coupling device, where the power coupling device includes a first sun gear, a first planet carrier, a first ring gear, a second sun gear, a second planet carrier, a second ring gear, and a power transmission part, the power transmission part being coaxially linked to the first sun gear and the second sun gear; a power source, where the power source is configured to selectively connect to the power transmission part; a first motor generator and a second motor generator, where the first motor generator is linked to the first ring gear, and the second motor generator is linked to the second ring gear; and a first braking device directly or indirectly braking the power transmission part.

公开(公告)号：EP3353446A1

公开(公告)日：2018-08-01

申请号：EP16848042.4

申请日：2016-09-13

Applicant: BYD Company Limited

Inventor： LING, Heping ,  ZHAI, Zhen ,  ZHENG, Feng ,  XU, Youbin

IPC: F16H48/11 ,  F16H48/10

CPC classification number: F16H48/11 ,  F16H2048/104

Abstract: A differential, a power transmission system, and a vehicle are provided. The differential includes: a first planetary carrier, a first gear ring, and a first planetary gear disposed on the first planetary carrier and meshed with the first gear ring; and a second planetary carrier, a second gear ring, and a second planetary gear disposed on the second planetary carrier and meshed with the second gear ring and the first planetary gear, in which the first gear ring and the second gear ring are configured as two power output ends of the differential, the first planetary carrier and the second planetary carrier are configured as power input ends of the differential, and a revolution radius of the first planetary gear is different from a revolution radius of the second planetary gear.