公开(公告)号：WO2013097784A1

公开(公告)日：2013-07-04

申请号：PCT/CN2012/087918

申请日：2012-12-28

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： REN, Yi ,  CHEN, Guangquan ,  LI, Kaizhao ,  CHEN, Daqi ,  ZHAI, Hengjun ,  JING, Shuanghong ,  WEN, Xin

IPC: B60K17/08 ,  B60K17/02

CPC classification number: F16D25/06 ,  B60K17/02 ,  B60K2001/001 ,  F16H3/006 ,  F16H3/089 ,  F16H61/0031 ,  F16H61/0206 ,  F16H61/067 ,  F16H61/688 ,  F16H2200/0034

Abstract: A driving system of an electric vehicle and an electric vehicle comprising the same are provided. The driving system comprises: a driving motor (1), a transmission (40) and a hydraulic system (50). The transmission (40) may include an input shaft (2), an output shaft (9), a first transmission unit (B1), a first clutch (6), a second transmission unit (B2) and a second clutch (3).

Abstract translation: 提供了一种电动车辆的驱动系统和包括该驱动系统的电动车辆。 驱动系统包括：驱动马达（1），变速器（40）和液压系统（50）。 传动装置（40）可包括输入轴（2），输出轴（9），第一传动单元（B1），第一离合器（6），第二传动单元（B2）和第二离合器（3） 。

公开(公告)号：EP2797766B1

公开(公告)日：2016-10-12

申请号：EP12863834.3

申请日：2012-12-28

Applicant: Shenzhen BYD Auto R&D Company Limited ,  BYD Company Limited

Inventor： REN, Yi ,  CHEN, Guangquan ,  LI, Kaizhao ,  CHEN, Daqi ,  ZHAI, Hengjun ,  JING, Shuanghong ,  WEN, Xin

IPC: B60K17/08 ,  B60K17/02

CPC classification number: F16D25/06 ,  B60K17/02 ,  B60K2001/001 ,  F16H3/006 ,  F16H3/089 ,  F16H61/0031 ,  F16H61/0206 ,  F16H61/067 ,  F16H61/688 ,  F16H2200/0034

公开(公告)号：EP2797766A1

公开(公告)日：2014-11-05

申请号：EP12863834.3

申请日：2012-12-28

Applicant: Shenzhen BYD Auto R&D Company Limited ,  BYD Company Limited

Inventor： REN, Yi ,  CHEN, Guangquan ,  LI, Kaizhao ,  CHEN, Daqi ,  ZHAI, Hengjun ,  JING, Shuanghong ,  WEN, Xin

IPC: B60K17/08 ,  B60K17/02

CPC classification number: F16D25/06 ,  B60K17/02 ,  B60K2001/001 ,  F16H3/006 ,  F16H3/089 ,  F16H61/0031 ,  F16H61/0206 ,  F16H61/067 ,  F16H61/688 ,  F16H2200/0034

Abstract: A driving system of an electric vehicle and an electric vehicle comprising the same are provided. The driving system comprises: a driving motor (1), a transmission (40) and a hydraulic system (50). The transmission (40) may include an input shaft (2), an output shaft (9), a first transmission unit (B1), a first clutch (6), a second transmission unit (B2) and a second clutch (3).

公开(公告)号：EP4481856A1

公开(公告)日：2024-12-25

申请号：EP23765789.5

申请日：2023-02-22

Applicant: BYD Company Limited

Inventor： WEN, Xin ,  GAO, Qingqing ,  CHEN, Sanzhi ,  HAO, Rong

IPC: H01M4/58 ,  H01M10/0525

Abstract: A lithium iron phosphate positive electrode active material, a preparation method thereof, and a lithium-ion battery are provided. The positive electrode active material is formed by mixing a first and a second lithium iron phosphate material. When the volume distribution percentages of the first and second lithium iron phosphate material reach a maximum value, the corresponding particle sizes are D 1 mo µm and D 2 mo µm respectively, and 0.3≤D 1 mo ≤3.2, 1≤D 2 mo ≤5, and D 1 mo 2 mo . The discreteness in particle size distribution of the first and second lithium iron phosphate material is A 1 and A 2 respectively, and 1≤A 1 ≤3, 2≤A 2 ≤4, 4.07 1 x (2.31+D 1 mo ) 2 x (D 2 mo -1.15)

公开(公告)号：EP4481855A1

公开(公告)日：2024-12-25

申请号：EP23765788.7

申请日：2023-02-22

Applicant: BYD Company Limited

Inventor： WEN, Xin ,  GAO, Qingqing ,  CHEN, Sanzhi ,  HAO, Rong

IPC: H01M4/58 ,  H01M10/0525

Abstract: A lithium iron phosphate positive electrode active material, a preparation method thereof, and a lithium ion battery are provided. The positive electrode active material is formed by mixing a first and a second lithium iron phosphate material. When the volume distribution percentages of the first and second lithium iron phosphate material reach a maximum value, the corresponding particle sizes are D 1 mo µm and D 2 mo µm respectively; and 0.3≤D 1 mo ≤3.2, 1≤D 2 mo ≤5; and D 1 mo 2 mo . The sphericity of the first and second lithium iron phosphate material are respectively A 1 and A 2 . The first lithium iron phosphate material meets a relation formula below: 0.49 1 mo +0.439A 1 2 mo +2.44A 2 -1.70D 2 mo × A 2

公开(公告)号：EP4220909A1

公开(公告)日：2023-08-02

申请号：EP23166503.5

申请日：2019-01-28

Applicant: BYD Company Limited

Inventor： CHEN, Guangquan ,  CHEN, Daqi ,  WEI, Longfei ,  WEN, Xin

IPC: H02K5/04 ,  H02K7/00 ,  H02K7/08 ,  H02K7/116

Abstract: The present invention discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity that are arranged along an axial direction of a motor shaft, and the mounting plate has a shaft via-hole making the motor holding cavity and the transmission holding cavity be in communication with each other; a motor, disposed in the motor holding cavity; and a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission.