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    TRANSMISSION UNIT, POWER TRANSMISSION SYSTEM AND VEHICLE COMPRISING THE SAME
    1.
    发明申请
    TRANSMISSION UNIT, POWER TRANSMISSION SYSTEM AND VEHICLE COMPRISING THE SAME 审中-公开
    传动单元，动力传动系统和包含其的车辆

    公开(公告)号：WO2016112649A1

    公开(公告)日：2016-07-21

    申请号：PCT/CN2015/082953

    申请日：2015-06-30

    Applicant: BYD COMPANY LIMITED

    Inventor： RUAN, Ou ,  ZHAI, Zhen ,  WU, Fei ,  XU, Youbin

    IPC: B60K6/36

    CPC classification number: B60K6/547 ,  B60K1/02 ,  B60K6/36 ,  B60K6/387 ,  B60K6/48 ,  B60K6/52 ,  B60K2006/4808 ,  B60K2006/4825 ,  B60Y2200/92 ,  F16H3/006 ,  F16H3/093 ,  F16H2003/0822 ,  F16H2003/0931 ,  Y02T10/6221 ,  Y02T10/6252 ,  Y02T10/626 ,  Y02T10/6265 ,  Y10S903/909 ,  Y10S903/916 ,  Y10S903/919

    Abstract: A transmission unit (100) includes: input shafts (11, 12); output shafts (21, 22); an output unit (221) fitted over one of the output shafts (21, 22); fixed output gears fixed on other output shafts (21, 22); a generator gear fixed on one of the output shafts (21, 22); a output unit (221) synchronizer disposed on one of the output shafts (21, 22) and at least configured to engage with the output unit (221); a motor power shaft gear fixed on a motor power shaft (3) and configured to rotate together with the generator gear. A power transmission system including the transmission unit and a vehicle including the power transmission system are also provided.

    Abstract translation: 传动单元（100）包括：输入轴（11,12）; 输出轴（21,22）; 输出单元（221），其安装在所述输出轴（21,22）中的一个上; 固定输出齿轮固定在其他输出轴（21,22）上; 固定在所述输出轴（21,22）中的一个上的发电机齿轮; 输出单元（221）同步器，其布置在所述输出轴（21,22）中的一个上并且至少构造成与所述输出单元（221）接合; 固定在电动机动力轴（3）上并构造成与发电机齿轮一起旋转的电动机功率轴齿轮。 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。

    DIFFERENTIAL, POWER TRANSMISSION SYSTEM AND VEHICLE
    2.
    发明申请
    DIFFERENTIAL, POWER TRANSMISSION SYSTEM AND VEHICLE 审中-公开
    差分，动力传动系统和车辆

    公开(公告)号：WO2017050160A1

    公开(公告)日：2017-03-30

    申请号：PCT/CN2016/098899

    申请日：2016-09-13

    Applicant: BYD COMPANY LIMITED

    Inventor： LING, Heping ,  ZHAI, Zhen ,  ZHENG, Feng ,  XU, Youbin

    IPC: F16H48/11 ,  F16H48/10

    CPC classification number: F16H48/11 ,  F16H2048/104

    Abstract: A differential(100) includes: a first planetary carrier(11), a first gear ring(13), and a first planetary gear(12) disposed on the first planetary carrier(11) and meshed with the first gear ring(13); and a second planetary carrier(21), a second gear ring(23), and a second planetary gear(22) disposed on the second planetary carrier(21) and meshed with the second gear ring(23) and the first planetary gear(12); the first gear ring(13) and the second gear ring(23) are configured as two power output ends of the differential(100), the first planetary carrier(11) and the second planetary carrier (21) are configured as power input ends of the differential(100); and a revolution radius of the first planetary gear(12) is different from a revolution radius of the second planetary gear(22). A power transmission system and a vehicle which comprises the differential(100) are also provided. The differential(100) is spur gears type, thus it is simple to be manufactured.

    Abstract translation: 差速器（100）包括：第一行星架（11），第一齿圈（13）和设置在第一行星架（11）上并与第一齿圈（13）啮合的第一行星齿轮（12） ; 以及设置在所述第二行星架（21）上并与所述第二齿圈（23）和所述第一行星齿轮（21）啮合的第二行星架（21），第二齿圈（23）和第二行星齿轮 12）; 第一齿圈（13）和第二齿圈（23）被构造为差速器（100）的两个动力输出端，第一行星架（11）和第二行星架（21）构成为动力输入端 的差分（100）; 第一行星齿轮（12）的旋转半径与第二行星齿轮（22）的旋转半径不同。 还提供了包括差速器（100）的动力传动系统和车辆。 差速器（100）是正齿轮型，因此制造简单。

    DIFFERENTIAL, POWER TRANSMISSION SYSTEM AND VEHICLE
    3.
    发明申请
    DIFFERENTIAL, POWER TRANSMISSION SYSTEM AND VEHICLE 审中-公开
    差速器，动力传动系统和车辆

    公开(公告)号：WO2017050158A1

    公开(公告)日：2017-03-30

    申请号：PCT/CN2016/098895

    申请日：2016-09-13

    Applicant: BYD COMPANY LIMITED

    Inventor： LING, Heping ,  ZHAI, Zhen ,  ZHENG, Feng ,  XU, Youbin

    IPC: F16H48/11

    CPC classification number: F16H48/11 ,  F16H2048/104

    Abstract: A differential (100), a power transmission system and a vehicle are provided. The differential includes a first planetary carrier (11); a first gear ring (13); a first planetary gear (12) disposed on the first planetary carrier, and meshed with the first gear ring; a second planetary carrier (21); a second gear ring (23); and a second planetary gear (22) disposed on the second planetary carrier and meshed with the second gear ring as well as the first planetary gear, in which the first gear ring and the second gear ring are configured as two power output ends of the differential, the first planetary carrier and the second planetary carrier are configured as power input ends of the differential.

    Abstract translation: 提供差速器（100），动力传动系统和车辆。 差速器包括第一行星齿轮架（11）; 第一齿圈（13）; 第一行星齿轮（12），设置在所述第一行星架上，并与所述第一齿圈啮合; 第二行星架（21）; 第二齿圈（23）; 以及设置在所述第二行星架上并与所述第二齿圈啮合的第二行星齿轮（22）以及所述第一行星齿轮，其中所述第一齿圈和所述第二齿圈被构造为所述差速器的两个功率输出端 ，第一行星架和第二行星架构成差速器的动力输入端。

    POWER DRIVE SYSTEM AND VEHICLE
    6.
    发明公开
    POWER DRIVE SYSTEM AND VEHICLE 审中-公开

    公开(公告)号：EP3476637A1

    公开(公告)日：2019-05-01

    申请号：EP17818962.7

    申请日：2017-05-11

    Applicant: BYD Company Limited

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

    IPC: B60K6/36 ,  B60K6/38 ,  B60K6/547

    Abstract: The present disclosure discloses a power drive system and a vehicle, the power drive system including: an engine; a plurality of input shafts, the engine being configured to be selectively engaged with at least one of the plurality of input shafts each provided with a gear driving gear; a plurality of output shafts each provided with a gear driven gear, a plurality of gear driven gears being meshed with a plurality of gear driving gears respectively; a reverse shaft provided with a first gear for the reverse shaft, the first gear for the reverse shaft being meshed with one of the gear driving gears; a reverse output gear linked with the reverse shaft; and a first electric generator together with the plurality of output shafts linked with a differential power input gear of the vehicle respectively.

    DIFFERENTIAL, AND VEHICLE
    8.
    发明公开
    DIFFERENTIAL, AND VEHICLE 审中-公开

    公开(公告)号：EP3546796A1

    公开(公告)日：2019-10-02

    申请号：EP17887863.3

    申请日：2017-12-15

    Applicant: BYD Company Limited

    Inventor： LING, Heping ,  ZHAI, Zhen ,  XU, Youbin ,  HUANG, Changan

    IPC: F16H48/30

    Abstract: The present invention discloses a differential mechanism and a vehicle. The differential mechanism includes: a shell, where a left half axle gear, a right half axle gear, a planet wheel and a planet wheel axle are disposed in the shell, the planet wheel is rotatably mounted on the planet wheel axle, and the planet wheel meshes with the left half axle gear and the right half axle gear; a power engagement device, where the power engagement device includes a first engagement portion and a second engagement portion, the first engagement portion is connected with the left half axle gear or the right half axle gear, and the second engagement portion rotates synchronously with the shell and may move axially relative to the shell; and an engagement portion drive device, where the engagement portion drive device includes: a drive pin and a drive portion, and the drive portion is configured to drive the drive pin to drive the second engagement portion to move close to the first engagement portion along an axial direction, thereby causing the second engagement portion to be engaged with the first engagement portion. Therefore, the differential mechanism is allowed to lock two half axles to improve the anti-stuck capacity of the vehicle.

    POWER TRANSMISSION SYSTEM AND VEHICLE HAVING SAME
    9.
    发明公开
    POWER TRANSMISSION SYSTEM AND VEHICLE HAVING SAME 审中-公开

    公开(公告)号：EP3533648A1

    公开(公告)日：2019-09-04

    申请号：EP17864924.0

    申请日：2017-10-30

    Applicant: BYD Company Limited

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

    IPC: B60K6/44 ,  B60K6/547

    Abstract: The present invention discloses a power transmission system and a vehicle having same. The power transmission system includes: a power source; a speed change unit, where the speed change unit is suitable for being selectively power-coupled to the power source; a first motor generator unit; a system power output portion; a first mode conversion device, where at least one of the speed change unit and the first motor generator unit is power-coupled to or power-decoupled from the system power output portion through the first mode conversion device; and a second mode conversion device, where the speed change unit can be power-coupled to or power-decoupled from the first mode conversion device through the second mode conversion device, and the speed change unit can be power-coupled to the first mode conversion device through the second mode conversion device, so that power from the power source is decelerated sequentially through the speed change unit and the second mode conversion device and then output to the first mode conversion device. In this way, driving modes of the vehicle may be enriched, the vehicle can adapt to different road conditions, and driving experience of a driver may be improved.

    POWER-DRIVEN SYSTEM AND VEHICLE PROVIDED WITH SAME
    10.
    发明公开
    POWER-DRIVEN SYSTEM AND VEHICLE PROVIDED WITH SAME 审中-公开

    公开(公告)号：EP3354933A1

    公开(公告)日：2018-08-01

    申请号：EP16847984.8

    申请日：2016-08-31

    Applicant: BYD Company Limited

    Inventor： LIAN, Yubo ,  LING, Heping ,  ZHAI, Zhen ,  ZHENG, Feng ,  XU, Youbin

    IPC: F16H48/06 ,  F16H57/08

    CPC classification number: F16H48/11 ,  B60K1/02 ,  B60K6/365 ,  B60K6/48 ,  B60K6/52 ,  B60K17/354 ,  B60Y2200/92 ,  F16H3/006 ,  F16H37/0806 ,  F16H48/06 ,  F16H2048/104 ,  F16H2048/108 ,  F16H2200/0034 ,  F16H2200/0039 ,  Y10S903/91

    Abstract: The present invention discloses a power-driven system and a vehicle. The power-driven system includes: a differential, where the differential includes a first planet carrier, a second planet carrier, a first planet gear, a second planet gear, a first ring gear, and a second ring gear, the first planet gear and the second planet gear being respectively disposed on the first planet carrier and the second planet carrier, the first planet gear and the second planet gear respectively meshing with the first ring gear and the second ring gear, and the second planet gear further meshing with the first planet gear; a power output shaft, where the power output shaft is configured to be linked to a power input end of the differential; multiple input shafts, where one input shaft in the multiple input shafts is configured to be selectively linked to the power output shaft, and the other input shaft in the multiple input shafts is configured to be linked to the power output shaft; and a first motor generator, where the first motor generator is configured to be linked to the one input shaft in the multiple input shafts.

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