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公开(公告)号：US20240092138A1
公开(公告)日：2024-03-21
申请号：US18523892
申请日：2023-11-30
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Yunhui BAI , Junyan ZHANG , Shangzhong ZHAO , Yifeng TANG
CPC classification number: B60H1/00278 , B60H1/00885 , B60H1/3227 , B60H2001/00307
Abstract: A thermal management system includes a heat pump, a battery waterway, a heat exchange waterway, a heat dissipator waterway, an electric assembly waterway, a first heat exchanger, and a control valve group. A first heat exchange path of the first heat exchanger is connected to the heat pump, and a second heat exchange path of the first heat exchanger is connected to the heat exchange waterway. The electric assembly waterway may be connected to the heat dissipator waterway or the heat exchange waterway in series. The battery waterway may be connected to the heat dissipator waterway or the heat exchange waterway in series. The battery waterway, the heat exchange waterway, the heat dissipator waterway, and the electric assembly waterway may be connected in series.
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公开(公告)号：US20230339451A1
公开(公告)日：2023-10-26
申请号：US18216695
申请日：2023-06-30
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Chunsheng WANG , Yunhui BAI , Mingwen CHEN , Guoxiang LU , Xuechao WANG , Jiquan WANG
CPC classification number: B60W20/13 , B60W20/20 , B60W20/15 , B60W20/12 , B60W10/06 , B60W10/08 , B60W2510/244 , B60W2520/30
Abstract: A method for controlling a hybrid vehicle, includes: acquiring a traveling parameter of the hybrid vehicle; controlling the engine, the driving motor, and the electric generator according to the traveling parameter, to enable the engine to operate in an economic zone by controlling charging and discharging of the power battery; comparing equivalent fuel consumptions of a series mode, a parallel mode, and an EV mode of the hybrid vehicle, and determining a minimum equivalent fuel consumption among the equivalent fuel consumptions; and selecting one of the series mode, the parallel mode, or the EV mode having the minimum equivalent fuel consumption as a current operation mode of the hybrid vehicle. The hybrid vehicle includes the engine and a driving motor outputting power to a wheel end, an electric generator generating electricity, and the power battery supplying electricity to the driving motor and charged by the electric generator or the driving motor.
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公开(公告)号：US20150211617A1
公开(公告)日：2015-07-30
申请号：US14527572
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
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 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.
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;以及第二电动发电机，被配置为驱动所述前轮和所述后轮中的至少一个。
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公开(公告)号：US20150211614A1
公开(公告)日：2015-07-30
申请号：US14526816
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 , Y02T10/76 , 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 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.
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：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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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
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。
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Patent Agency Ranking
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
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。
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7.发明申请公开(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
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。
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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。
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公开(公告)号：US20240140393A1
公开(公告)日：2024-05-02
申请号：US18361342
申请日：2023-07-28
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Chunsheng WANG , Yunhui BAI
Abstract: This application discloses a hybrid power automobile and a power system thereof. The power system includes: an engine, where the engine outputs power to wheels of the hybrid power automobile through a clutch; a power motor, where the power motor is configured to output a drive force to the wheels of the hybrid power automobile; a power battery, where the power battery is configured to supply power to the power motor; a DC-DC converter; and an auxiliary motor connected to the engine, where the auxiliary motor is connected to the power motor, the DC-DC converter, and the power battery, and when performing power generation under driving of the engine, the auxiliary motor implements at least one of charging the power battery, supplying power to the power motor, and supplying power to the DC-DC converter. Therefore, low-speed electric balance and low-speed smoothness of the entire vehicle can be maintained.
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公开(公告)号：US20240092145A1
公开(公告)日：2024-03-21
申请号：US18523888
申请日：2023-11-30
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Yunhui BAI , Junyan ZHANG , Shangzhong ZHAO , Tao LIANG
IPC: B60H1/00 , B60H1/10 , B60H1/14 , B60K11/04 , H01M10/615 , H01M10/625 , H01M10/6569 , H01M10/663
CPC classification number: B60H1/00921 , B60H1/00207 , B60H1/00278 , B60H1/10 , B60H1/143 , B60K11/04 , H01M10/615 , H01M10/625 , H01M10/6569 , H01M10/663 , B60H2001/00307 , B60H2001/00928 , B60H2001/00935 , H01M2220/20
Abstract: A heat management system includes a first heat exchanger, a second heat exchanger, a heat pump, an electric assembly waterway, a radiator waterway, a battery waterway, and a heat exchange waterway. The heat pump module includes a first heat exchange pipeline and a second heat exchange pipeline. A first heat exchange passage and a second heat exchange passage of the first heat exchanger are respectively disposed on the second heat exchange pipeline and the heat exchange waterway. A third heat exchange passage of the second heat exchanger is disposed on the first heat exchange pipeline, and a fourth heat exchange passage of the second heat exchanger is in communication with the radiator waterway. The radiator waterway and the electric assembly waterway may be in communication in series.
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