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1. 发明授权

US11053989B2 Locking device, power assembly, power transmission system, and vehicle 有权
公开(公告)号：US11053989B2
公开(公告)日：2021-07-06
申请号：US16475000
申请日：2017-12-21
申请人： BYD COMPANY LIMITED
发明人： Yanyan Zhu , Yu Hua , Jing Liu , Lingdao Chai , Jintao Zhang
IPC分类号： F16D27/118 , B60K17/344 , B60K1/02 , F16D11/00 , B60K17/16 , B60K17/08 , F16H57/021
摘要： 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.

2. 发明授权

US10670123B2 Power transmission system for vehicle and vehicle comprising the same 审中-公开
公开(公告)号：US10670123B2
公开(公告)日：2020-06-02
申请号：US14527572
申请日：2014-10-29
申请人： BYD COMPANY LIMITED
发明人： Dongsheng Yang , Yubo Lian , Jintao Zhang , Hongbin Luo
IPC分类号： B60K6/38 , F16H37/08 , B60K17/356 , B60K6/442 , B60K7/00 , B60K6/52 , B60K6/387
摘要： 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 be 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, and a second motor generator configured to drive the at least one of the front and rear wheels.

3. 发明授权

US10343525B2 Electric vehicle, active safety control system for electric vehicle, and control method for active safety control system of electric vehicle 有权
公开(公告)号：US10343525B2
公开(公告)日：2019-07-09
申请号：US15518928
申请日：2015-12-16
申请人： BYD COMPANY LIMITED
发明人： Yubo Lian , Hongbin Luo , Jintao Zhang , Dongsheng Yang , Haijun Lv
IPC分类号： B60L3/10 , B60L3/12 , B60L15/36 , B60L58/10 , B60W10/08 , B60W30/02 , B60W30/18 , B60K17/356 , B60W10/184 , B60W10/192
摘要： The present disclosure discloses an electric vehicle, an active safety control system of an electric vehicle, and a control method of the active safety control system of an electric vehicle. The electric vehicle includes: multiple wheels, multiple motors, a wheel speed detection module, a steering wheel rotation angle sensor, a yaw rate sensor, and a battery pack. The active safety control system includes: an acquisition module, acquiring the wheel speed signal, the direction information, the yaw information, status information of the battery pack, and status information of the multiple motors; a status determining module, determining status of the electric vehicle; and a control module, generating a control instruction and delivering the control instruction to at least one motor.

4. 发明授权

US09874266B2 Power transmission system and vehicle comprising the same 有权
公开(公告)号：US09874266B2
公开(公告)日：2018-01-23
申请号：US14644881
申请日：2015-03-11
申请人： BYD COMPANY LIMITED
发明人： Dongsheng Yang , Yubo Lian , Jintao Zhang , Hongbin Luo
IPC分类号： F16H3/00 , B60K6/442 , B60K6/52 , B60K6/547 , B60K7/00 , F16H3/093 , B60K17/16 , B60K17/356 , F16H3/08
CPC分类号： 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
摘要： 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.

5. 发明授权

US09568081B2 Power transmission system for vehicle and vehicle comprising the same 有权
标题翻译：包括车辆和车辆的动力传动系统
公开(公告)号：US09568081B2
公开(公告)日：2017-02-14
申请号：US14527446
申请日：2014-10-29
申请人： BYD COMPANY LIMITED
发明人： Dongsheng Yang , Yubo Lian , Jintao Zhang , Hongbin Luo
IPC分类号： F16H3/08 , F16H37/06 , F16H37/08 , B60K17/356 , B60K6/442 , B60K7/00 , B60K6/387 , B60K6/52
CPC分类号： F16H37/0806 , B60K6/387 , B60K6/442 , B60K6/52 , B60K7/0007 , B60K17/356 , Y02T10/6234 , Y02T10/6265 , Y10S903/917 , Y10T74/19014
摘要： 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.
摘要翻译：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。

6. 发明申请

US20160325614A1 POWER TRANSMISSION SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME 审中-公开
标题翻译：用于车辆和车辆的动力传动系统
公开(公告)号：US20160325614A1
公开(公告)日：2016-11-10
申请号：US15215316
申请日：2016-07-20
申请人： BYD COMPANY LIMITED
发明人： Dongsheng Yang , Yubo Lian , Jintao Zhang , Hongbin Luo
IPC分类号： B60K6/36 , B60K6/445 , B60K6/387 , F16H3/00
CPC分类号： B60K6/36 , B60K6/387 , B60K6/44 , B60K6/442 , B60K6/445 , B60K6/52 , B60K6/547 , B60Y2300/429 , F16H3/006 , F16H2200/0034 , F16H2200/0039 , Y02T10/623 , Y02T10/6234 , Y02T10/6265 , Y10S903/909 , Y10S903/914
摘要： A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes: an engine unit; a plurality of input shafts, in which the engine unit is configured to selectively engage with one of the input shafts when the engine unit transmits power to the input shafts; a plurality of driving gears with one driving gear disposed on one input shaft; an output shaft configured to transfer the power from the input shafts; one or more linked gears rotatable at a different speed relative to the output shaft, in which the linked gears include a plurality of gear parts, the gear parts being configured to mesh with the driving gears on the input shafts; an output unit coupled on the output shaft and configured to transmit the power to front wheels of the vehicle; a clutch disposed on the output shaft and configured to selectively engage with the linked gear and the output unit so as to drive one or more wheels of the vehicle via the power output by the output unit; and a first motor generator configured to couple with one of the input shaft and the output shaft for power transmission.
摘要翻译：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。动力传动系统包括：发动机单元; 多个输入轴，其中当所述发动机单元向所述输入轴传递动力时，所述发动机单元构造成选择性地与所述输入轴中的一个接合; 多个驱动齿轮，一个驱动齿轮设置在一个输入轴上; 输出轴，其构造成从输入轴传递动力; 一个或多个连接齿轮相对于输出轴以不同的速度旋转，其中连接的齿轮包括多个齿轮部分，齿轮部分构造成与输入轴上的驱动齿轮啮合; 输出单元，其联接在所述输出轴上并且被配置为将动力传递到所述车辆的前轮; 离合器，其设置在所述输出轴上并且被配置为选择性地与所述连接的齿轮和所述输出单元接合，以便经由所述输出单元的功率输出来驱动所述车辆的一个或多个车轮; 以及第一电动发电机，其构造成与所述输入轴和所述输出轴中的一个联接以进行动力传递。

7. 发明授权

US11359697B2 Locking device, power assembly, power transmission system, and vehicle 有权
公开(公告)号：US11359697B2
公开(公告)日：2022-06-14
申请号：US16475005
申请日：2017-12-21
申请人： BYD COMPANY LIMITED
发明人： Yanyan Zhu , Yu Hua , Jing Liu , Lingdao Chai , Jintao Zhang
IPC分类号： F16D27/118 , F16D27/12 , B60K1/02 , F16H1/22 , B60K17/04
摘要： A locking device comprising: first and second flanges; and first and second flange locking structures. The first and second flange locking structures are used for selectively locking the first flange and the second flange. Each flange locking structure comprises: a synchronising ring and a driving assembly. The synchronising ring is able to slide relative to the corresponding flange; and the drive assembly is capable of selectively pushing the synchronising ring to slide along the axial direction of the corresponding flange from an unlocked position to a locked position.

8. 发明授权

US09889734B2 Power transmission system and vehicle comprising the same 有权
公开(公告)号：US09889734B2
公开(公告)日：2018-02-13
申请号：US14755695
申请日：2015-06-30
申请人： BYD COMPANY LIMITED
发明人： Dongsheng Yang , Yubo Lian , Jintao Zhang , Hongbin Luo
IPC分类号： F16H3/08 , B60K6/40 , B60K6/36 , B60K6/38 , F16H3/00 , F16H3/085 , B60K6/448 , B60K6/48 , B60K6/52 , B60K6/547 , F16H3/093 , B60K1/02 , B60K17/356
CPC分类号： 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
摘要： 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.

9. 发明授权

US09849873B2 Vehicle and coasting feedback control method for the same 有权
公开(公告)号：US09849873B2
公开(公告)日：2017-12-26
申请号：US15216279
申请日：2016-07-21
申请人： BYD COMPANY LIMITED
发明人： Dongsheng Yang , Yubo Lian , Jintao Zhang , Hongbin Luo
IPC分类号： B60W20/14 , B60K6/38 , B60L3/10 , B60L7/14 , B60W10/06 , B60W10/08 , B60W10/10 , B60W20/00 , B60W30/18 , B60W40/10 , B60W40/105 , B60L3/12 , B60L7/26 , B60L11/12 , B60L11/14 , B60L11/18 , B60L15/20 , B60K6/387 , B60K6/50 , B60K6/52
CPC分类号： B60W20/14 , B60K6/387 , B60K6/50 , B60K6/52 , B60L3/108 , B60L3/12 , B60L7/14 , B60L7/26 , B60L11/123 , B60L11/14 , B60L11/1861 , B60L11/1864 , B60L15/20 , B60L15/2009 , B60L15/2045 , B60L15/2054 , B60L2210/30 , B60L2210/40 , B60L2220/44 , B60L2220/46 , B60L2240/12 , B60L2240/421 , B60L2240/423 , B60L2240/425 , B60L2240/427 , B60L2240/429 , B60L2240/445 , B60L2240/486 , B60L2240/507 , B60L2240/547 , B60L2240/549 , B60L2250/26 , B60L2260/24 , B60L2260/28 , B60L2260/30 , B60L2270/12 , B60L2270/145 , B60W10/06 , B60W10/08 , B60W10/10 , B60W20/00 , B60W30/18 , B60W30/18127 , B60W40/10 , B60W40/105 , B60W2510/1005 , B60W2510/244 , B60W2520/10 , B60W2540/10 , B60W2540/12 , B60W2550/142 , B60W2710/0666 , B60W2710/083 , B60Y2200/92 , B60Y2300/18066 , B60Y2300/43 , B60Y2300/60 , B60Y2400/82 , Y02T10/6217 , Y02T10/645 , Y02T10/7005 , Y02T10/7044 , Y02T10/7061 , Y02T10/7077 , Y02T10/7241 , Y02T10/7283 , Y02T10/76 , Y02T10/92 , Y10S903/914 , Y10S903/916 , Y10S903/93
摘要： The present disclosure discloses a vehicle and a coasting feedback control method for the same. The coasting feedback control method includes the following steps: detecting the current speed of a vehicle, the depth of a braking pedal of the vehicle, and the depth of an accelerator pedal; and when the current speed of the vehicle is greater than a preset speed, both the depth of the braking pedal and the depth of the accelerator pedal are 0, and the current gear of the vehicle is gear D, when the vehicle is not in a cruise control mode and an anti-lock braking system of the vehicle is in a non-working state, controlling the vehicle to enter a coasting feedback control mode, where when the vehicle is in the coasting feedback control mode, a coasting feedback torque of a first motor generator and a coasting feedback torque of a second motor generator are distributed according to a selected coasting feedback torque curve of the vehicle.

10. 发明授权

US09568080B2 Power transmission system for vehicle and vehicle comprising the same 有权
标题翻译：包括车辆和车辆的动力传动系统
公开(公告)号：US09568080B2
公开(公告)日：2017-02-14
申请号：US14526816
申请日：2014-10-29
申请人： BYD COMPANY LIMITED
发明人： Dongsheng Yang , Yubo Lian , Jintao Zhang , Hongbin Luo
IPC分类号： F16H37/06 , F16H3/08 , F16H37/08 , B60K17/356 , B60K6/442 , B60K7/00 , B60K6/387 , B60K6/52
CPC分类号： F16H37/0806 , B60K6/387 , B60K6/442 , B60K6/52 , B60K7/0007 , B60K17/356 , Y02T10/6234 , Y02T10/6265 , Y02T10/76 , Y10S903/917 , Y10T74/19014
摘要： 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 couple 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.
摘要翻译：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：发动机单元，被配置为产生电力; 发送单元，其适于选择性地与所述发动机单元联接，并且被配置为发送由所述发动机单元产生的电力; 与所述传输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送到所述车辆的前轮和后轮中的至少一个; 电力切换装置，其适于使能或中断在所述发送单元和所述输出单元之间的电力传输; 以及构造成驱动前轮和后轮中的至少一个的第二电动发电机。

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