公开(公告)号：US20190337383A1

公开(公告)日：2019-11-07

申请号：US16475000

申请日：2017-12-21

Applicant: BYD COMPANY LIMITED

Inventor： Yanyan ZHU ,  Yu HUA ,  Jing LIU ,  Lingdao CHAI ,  Jintao ZHANG

IPC: B60K17/08 ,  B60K17/344

Abstract: The present invention discloses a locking device, a power assembly, a power transmission system and a vehicle. The locking device includes: a first flange, the first flange being adapted to be fixed on the first shaft; a second flange, the second flange being adapted to be fixed on the second shaft; a synchronizing ring, the synchronizing ring being normally connected to the first flange to be adapted to rotate synchronously with the first flange, and the synchronizing ring being slidable relative to the first flange; and a driving component, the driving component selectively pushing the synchronizing ring to slide from an unlocked position to a locked position in an axial direction of the first flange. When the synchronizing ring is in the locked position, the synchronizing ring is connected to the second flange be adapted to rotate the second flange synchronously with the first flange. When the synchronizing ring is in the unlocked position, the synchronizing ring is separated from the second flange. The locking device according to embodiments of the present invention can realize the single-way locking function, and is simple in structure.

公开(公告)号：US20160207391A1

公开(公告)日：2016-07-21

申请号：US14755695

申请日：2015-06-30

Applicant: BYD COMPANY LIMITED

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

IPC: B60K6/40 ,  B60K6/38 ,  B60K6/36 ,  F16H3/00 ,  F16H3/085

CPC classification number: B60K6/40 ,  B60K1/02 ,  B60K6/36 ,  B60K6/38 ,  B60K6/448 ,  B60K6/48 ,  B60K6/52 ,  B60K6/547 ,  B60K17/356 ,  B60K2006/4808 ,  B60Y2304/00 ,  B60Y2400/428 ,  B60Y2400/70 ,  F16H3/006 ,  F16H3/085 ,  F16H2003/0822 ,  F16H2003/0931 ,  Y02T10/6221 ,  Y02T10/6243 ,  Y02T10/626 ,  Y02T10/6265 ,  Y10S903/909 ,  Y10S903/912 ,  Y10S903/919

Abstract: A power transmission system for a vehicle includes: an engine; input shafts, each of the input shafts being provided with a shift driving gear thereon; output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving gear; a generator gear fixed on one of the output shafts; a reverse output gear configured to rotate together with or to disengage from a shift driving gear; an output idler gear configured to engage with one of the output shafts so as to rotate together with the output shaft or disengage from the output shaft so as to rotate with the output shaft at different speeds; a motor power shaft configured to rotate together with the generator gear; and a first motor generator configured to rotate together with the motor power shaft. A vehicle including the power transmission system is also provided.

Abstract translation: 一种用于车辆的动力传动系统包括：发动机; 输入轴，每个输入轴在其上设置有变速驱动齿轮; 输出轴，每个输出轴设有与相应的变速驱动齿轮啮合的变速从动齿轮; 固定在输出轴之一上的发电机齿轮; 反转输出齿轮构造成与变速驱动齿轮一起旋转或与变速驱动齿轮脱离; 输出空转齿轮构造成与输出轴中的一个接合，以便与输出轴一起旋转或与输出轴脱离，以便以不同的速度与输出轴一起旋转; 电动机动力轴，其构造成与所述发电机齿轮一起旋转; 以及构造成与电动机动力轴一起旋转的第一电动发电机。 还提供了包括电力传输系统的车辆。

公开(公告)号：US20160069427A1

公开(公告)日：2016-03-10

申请号：US14644943

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 includes: an engine; a plurality of input shafts, wherein at least one of the input shafts is configured to selectively engage with the engine; a plurality of output shafts configured to mesh with a corresponding shift driving gear; a transmission gear provided on one of the output shafts; a motor power shaft; a first and a second motor gears fitted over the motor power shaft; a motor synchronizer; a reverse gear fitted over the motor power shaft; a middle idler configured to mesh with the shift driving gear provided on one of the input shafts; a reverse idler gear configured to mesh with the reverse gear and to selectively rotate together with the middle idler; and a first motor generator configured to operate correspondingly with the motor power shaft. A vehicle including the power transmission system is also provided.

Abstract translation: 一种用于车辆的动力传动系统包括：发动机; 多个输入轴，其中所述输入轴中的至少一个构造成选择性地与所述发动机接合; 多个输出轴构造成与相应的换档驱动齿轮啮合; 传动齿轮设置在所述输出轴之一上; 电机动力轴; 安装在电动机动力轴上的第一和第二电动机齿轮; 电机同步器; 安装在电机动力轴上的倒档; 中间惰轮，其构造成与设置在所述输入轴之一上的所述变速驱动齿轮啮合; 配置成与所述倒档齿轮啮合并与所述中间惰轮一起选择性地旋转的倒档惰齿轮; 以及第一电动发电机，其构造成与电动机动力轴相应地运行。 还提供了包括电力传输系统的车辆。

公开(公告)号：US20160069425A1

公开(公告)日：2016-03-10

申请号：US14644818

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 transmission unit for a vehicle is provided. The transmission unit includes: a plurality of input shafts, 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; first and second motor gears fitted over the motor power shaft; a motor synchronizer disposed on the motor power shaft and between the first and second motor gears; in which the first motor gear is configured to rotate together with one of the input shafts; the second motor gear is configured to rotate together with one of the output shafts. A power transmission system including the transmission unit and a vehicle including the power transmission system are also provided.

Abstract translation: 提供一种用于车辆的传动单元。 传动单元包括：多个输入轴，每个输入轴在其上设有变速驱动齿轮; 多个输出轴，每个输出轴设有与相应的变速驱动齿轮啮合的变速从动齿轮; 电机动力轴; 安装在电机动力轴上的第一和第二马达齿轮; 电动机同步器，其设置在所述电动机动力轴上并且位于所述第一和第二电动机齿轮之间; 其中所述第一马达齿轮被构造成与所述输入轴中的一个一起旋转; 第二马达齿轮构造成与输出轴中的一个一起旋转。 还提供了包括发送单元和包括电力传输系统的车辆的电力传输系统。

公开(公告)号：US20150210268A1

公开(公告)日：2015-07-30

申请号：US14527410

申请日：2014-10-29

Applicant: BYD COMPANY LIMITED

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

IPC: B60W20/00 ,  B60K7/00 ,  B60K6/442 ,  F16H37/06 ,  B60K17/356

CPC classification number: B60W20/20 ,  B60K6/387 ,  B60K6/442 ,  B60K6/52 ,  B60K7/0007 ,  B60K17/356 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W10/113 ,  B60W20/14 ,  B60W20/40 ,  B60W30/18127 ,  B60W30/18172 ,  B60W2510/081 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/10 ,  B60W2710/081 ,  F16H37/065 ,  Y02T10/6234 ,  Y02T10/6265 ,  Y10S903/93 ,  Y10T74/19014 ,  Y10T477/328

Abstract: A method for controlling a synchronizer of a vehicle is provided. The vehicle comprises an engine unit, a transmission unit configured to selectively couple with the engine unit and to couple with at least one of a plurality of wheels of the vehicle, a synchronizer configured to adjust a power transmission between the transmission unit and the wheels. The method comprises acquiring an operation mode and operation parameters of the vehicle and controlling the synchronizer to adjust the power transmission between the transmission unit and the wheels based on the operation parameters. A vehicle including a controller configured to control the synchronizer according to the method is also provided. The vehicle further includes a first motor generator configured to adjust a rotating speed of the synchronizer according to a speed of the vehicle, and a second motor generator configured to drive at least one of wheels of the vehicle.

Abstract translation: 提供了一种用于控制车辆的同步器的方法。 车辆包括发动机单元，配置成选择性地与发动机单元联接并与车辆的多个车轮中的至少一个联接的传动单元，配置成调整传动单元和车轮之间的动力传递的同步器。 该方法包括获取车辆的操作模式和操作参数，并且基于操作参数控制同步器来调整传动单元和车轮之间的动力传递。 还提供了一种包括配置成根据该方法控制同步器的控制器的车辆。 车辆还包括第一电动发电机，其构造成根据车辆的速度调节同步器的转速;以及第二电动发电机，其构造成驱动车辆的车轮中的至少一个。