公开(公告)号：US20160069426A1

公开(公告)日：2016-03-10

申请号：US14644881

申请日：2015-03-11

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng YANG ,  Yubo LIAN ,  Jintao ZHANG ,  Hongbin LUO

IPC: F16H3/00 ,  F16H3/085 ,  B60K6/442 ,  F16H3/12

CPC classification number: F16H3/006 ,  B60K6/442 ,  B60K6/52 ,  B60K6/547 ,  B60K7/0007 ,  B60K17/165 ,  B60K17/356 ,  B60K2007/0046 ,  B60K2007/0061 ,  F16H3/093 ,  F16H2003/0807 ,  F16H2003/0822 ,  F16H2003/0931 ,  F16H2200/0056 ,  Y02T10/6234 ,  Y02T10/6265 ,  Y10S903/917

Abstract: A power transmission system for a vehicle is provided. The system comprises an engine, a plurality of input shafts, at least one of the input shafts being configured to selectively engage with the engine, each of the input shafts being provided with a shift driving gear thereon, a plurality of output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving gear, a motor power shaft configured to rotate together with one of the input shafts, and a first motor generator configured to rotate together with the motor power shaft. When the motor power shaft rotates together with the one of the input shafts, the first motor generator uses at least a part of power output by the engine to generate electric power when the vehicle is parking or running. A vehicle including the power transmission system is also provided.

Abstract translation: 提供一种用于车辆的动力传动系统。 该系统包括发动机，多个输入轴，至少一个输入轴构造成选择性地与发动机接合，每个输入轴在其上设置有变速驱动齿轮，多个输出轴，每个输出轴 输出轴设置有与相应的换档驱动齿轮啮合的换档从动齿轮，配置为与输入轴中的一个一起旋转的马达动力轴以及被配置为与马达动力轴一起旋转的第一马达发电机。 当电动机动力轴与输入轴一起旋转时，当车辆停车或行驶时，第一电动发电机使用发动机输出的功率的至少一部分来产生电力。 还提供了包括电力传输系统的车辆。

公开(公告)号：US20150211615A1

公开(公告)日：2015-07-30

申请号：US14527446

申请日：2014-10-29

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng YANG ,  Yubo LIAN ,  Jintao ZHANG ,  Hongbin LUO

IPC: F16H37/08 ,  B60K6/442 ,  B60K7/00 ,  B60K17/356

CPC classification number: F16H37/0806 ,  B60K6/387 ,  B60K6/442 ,  B60K6/52 ,  B60K7/0007 ,  B60K17/356 ,  Y02T10/6234 ,  Y02T10/6265 ,  Y10S903/917 ,  Y10T74/19014

Abstract: A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit configured to generate power, a transmission unit adapted to selectively coupled with the engine unit, and configured to transmit the power generated by the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit the power output by the transmission unit to at least one of front and rear wheels of the vehicle, a power switching device adapted to enable or interrupt a power transmitting between the transmission unit and the output unit, and a second motor generator configured to drive the at least one of the front and rear wheels.

Abstract translation: 提供了一种用于车辆和包括该动力传动系统的车辆的动力传递系统。 电力传输系统包括被配置为产生电力的发动机单元，适于选择性地与发动机单元耦合的发送单元，并且被配置为发送由发动机单元生成的电力，与发送单元耦合的第一电动发电机，输出单元 被配置为将由所述传动单元输出的功率传输到所述车辆的前轮和后轮中的至少一个;适于使能或中断所述传动单元和所述输出单元之间的动力传递的功率切换装置，以及被配置为 以驱动前轮和后轮中的至少一个。

公开(公告)号：US20250042220A1

公开(公告)日：2025-02-06

申请号：US18924086

申请日：2024-10-23

Applicant: BYD COMPANY LIMITED

Inventor： Yubo LIAN ,  Heping LING ,  Wei HUANG ,  Zhen ZHAI ,  Gan SONG

IPC: B60H1/00

Abstract: A vehicle air conditioning system includes a first passenger compartment heating loop and a first battery pack heat exchange loop. The first passenger compartment heating loop and the first battery pack heat exchange loop share a compressor and an out-vehicle condenser. The first passenger compartment heating loop further includes an in-vehicle condenser, the first battery pack heat exchange loop further includes a heat conducting component connected to a power battery. The power battery is connected to a self-heating circuit used for self-heating the power battery; and an outlet of the compressor is in communication with an inlet of the in-vehicle condenser. An outlet of the in-vehicle condenser is in communication with an inlet of the out-vehicle condenser, and an outlet of the out-vehicle condenser is in communication with an inlet of the compressor.

公开(公告)号：US20240367499A1

公开(公告)日：2024-11-07

申请号：US18775631

申请日：2024-07-17

Applicant: BYD COMPANY LIMITED

Inventor： Yubo LIAN ,  Bengang YI ,  Heping LING ,  Junfei YAN ,  Tengyong LIU

IPC: B60K1/04 ,  B62D21/03 ,  B62D25/02 ,  H01M50/204 ,  H01M50/242 ,  H01M50/249

Abstract: A vehicle includes an underbody, a rear subframe, and a battery pack. The rear subframe is connected to the underbody. The battery pack is connected to the underbody and is disposed on a lower side of the underbody. A front end surface of the rear subframe includes a limiting surface for the battery pack to extend backward, and at least a part of an upper surface of the battery pack forms a portion of at least a portion of a floor of a vehicle body.

公开(公告)号：US20240116387A1

公开(公告)日：2024-04-11

申请号：US18540188

申请日：2023-12-14

Applicant: BYD COMPANY LIMITED

Inventor： Yubo LIAN ,  Heping LING ,  Junhua LIU ,  Fengjun AN ,  Qi WEN

IPC: B60L53/62 ,  B60L53/30 ,  B60L53/66

CPC classification number: B60L53/62 ,  B60L53/305 ,  B60L53/66 ,  B60L2210/12 ,  B60L2210/14

Abstract: A charging method includes: obtaining a first voltage of a charging port of a vehicle; determining a target buck value based on the first voltage, adjusting a voltage on a buck side of a buck-boost converter of the vehicle based on the target buck value, and sending the target buck value to a charging pile to enable the charging pile to determine an output voltage of the charging pile based on the target buck value; increasing a charging demand current of the vehicle to a maximum allowable charging current of the vehicle; and charging the vehicle according to the maximum allowable charging current.

公开(公告)号：US20230344313A1

公开(公告)日：2023-10-26

申请号：US18215719

申请日：2023-06-28

Applicant: BYD COMPANY LIMITED

Inventor： Yubo LIAN ,  Heping LING ,  Zhen ZHAI ,  Linlin ZHAO ,  Linna LIU

IPC: H02K9/193 ,  H02K7/00

CPC classification number: H02K9/193 ,  H02K7/003 ,  H02K7/006 ,  H02K2209/00

Abstract: A motor system includes: a motor including: a motor housing, a stator core, a stator winding, and a rotor core, the stator core mounted in the motor housing, the stator winding wound around the stator core, the rotor core rotatably disposed with respect to the stator core, a rotor flow path formed at least in the rotor core, the rotor flow path configured to transport coolant to the stator winding; and a valve configured to control a flow of the rotor flow path.

公开(公告)号：US20230268862A1

公开(公告)日：2023-08-24

申请号：US18008056

申请日：2021-06-04

Applicant: BYD COMPANY LIMITED

Inventor： Yubo LIAN ,  Heping LING ,  Changjiu LIU ,  Haijun LIU ,  Yunfeng WU

IPC: H02P27/08 ,  H02J7/34 ,  H02M1/32 ,  H02M7/5387 ,  H01M10/42 ,  H01M10/46

CPC classification number: H02P27/08 ,  H01M10/46 ,  H01M10/4264 ,  H02J7/345 ,  H02M1/32 ,  H02M7/5387 ,  B60R16/03 ,  H02J2207/20

Abstract: An energy conversion apparatus includes: a first switch module, a motor inverter having a first bus terminal connected with a first end of a battery and a second bus terminal connected with a second end of the battery through the first switch module, a motor winding having a first end connected with a midpoint end of the motor inverter, and a second switch module and a first capacitor connected in series. A first end of the serial-connected second switch module and the first capacitor is connected with a second end of the motor winding. A second end of the serial-connected second switch module and the first capacitor is connected with the second bus terminal.

公开(公告)号：US20220144085A1

公开(公告)日：2022-05-12

申请号：US17439096

申请日：2020-03-12

Applicant: BYD COMPANY LIMITED

Inventor： Yubo LIAN ,  Yilin ZHONG ,  Na ZHAO ,  Qun LIANG ,  Bei PENG

IPC: B60K35/00

Abstract: A method for controlling a multi-screen system includes acquiring a control instruction for the multi-screen system; and controlling a plurality of display screens to move according to the control instruction. The multi-screen system includes a plurality of display screens and a driving mechanism configured to drive the plurality of display screens to move in space.

公开(公告)号：US20220097567A1

公开(公告)日：2022-03-31

申请号：US17298348

申请日：2019-11-27

Applicant: BYD COMPANY LIMITED

Inventor： Yubo LIAN ,  Heping LING ,  Gang WANG ,  Shuzhou CAI ,  Gan SONG

IPC: B60L58/27 ,  B60H1/00 ,  B60H1/22 ,  B60H1/32 ,  H01M10/615 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6568 ,  H01M10/66

Abstract: The present disclosure relates to a vehicle thermal management system, a control method thereof, and a vehicle using same. The vehicle thermal management system includes a battery and electric drive thermal management system. The battery and electric drive thermal management system includes a first coolant flow path, a second coolant flow path, and a four-way valve. A heat exchanger, a power battery, and a first pump are disposed on the first coolant flow path. The first coolant flow path has one end connected to a first port of the four-way valve and another end connected to a second port of the four-way valve. A motor, a radiator, and a second pump are disposed on the second coolant flow path. The second coolant flow path has one end connected to a third port of the four-way valve and another end connected to a fourth port of the four-way valve.

公开(公告)号：US20190299992A1

公开(公告)日：2019-10-03

申请号：US16346523

申请日：2017-10-30

Applicant: BYD COMPANY LIMITED

Inventor： Yubo LIAN ,  Heping LING ,  Zhen ZHAI ,  Youbin XU ,  Wei HUANG

IPC: B60W30/182 ,  F16H37/08 ,  F16H3/72

Abstract: A power transmission system for a vehicle includes: a power source; a first motor generator unit; a speed change unit, where the speed change unit is suitable for being selectively power-coupled to the power source, the speed change unit includes a speed change unit output portion, and the speed change unit output portion is suitable for outputting power from at least one of the power source and the first motor generator unit; a system power output portion; and a mode conversion device, where the speed change unit output portion is power-coupled to or power-decoupled from the system power output portion through the mode conversion device, so that the mode conversion device is suitable for decelerating the power received from the speed change unit output portion and then outputting the decelerated power to the system power output portion.