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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。

    INTEGRATED ELECTRIC DRIVING SYSTEM, AND ELECTRIC VEHICLE
    5.
    发明公开
    INTEGRATED ELECTRIC DRIVING SYSTEM, AND ELECTRIC VEHICLE 审中-公开

    公开(公告)号：EP4521613A2

    公开(公告)日：2025-03-12

    申请号：EP25153968.0

    申请日：2021-09-29

    Applicant: BYD Company Limited

    Inventor： LING, Heping ,  ZHAI, Zhen ,  HU, Lei ,  XIONG, Yuchao

    IPC: H02K9/19

    Abstract: An integrated electric drive system and an electric vehicle are provided. The integrated electric drive system includes a motor (1), a speed reducer (2), a controller (3), and a single-piece enclosure (4). A first enclosure space (41) is formed on the single-piece enclosure (4), and a second enclosure space (42) and a third enclosure space (43) configured for the speed reducer (2) to be mounted are arranged on the single-piece enclosure (4). The motor controller (3) is connected with the motor (1). An output shaft (23) of the motor (1) is connected with the speed reducer (2). An absolute value of a difference between a preset mounting width value and a width value of the first enclosure space (41) is less than or equal to a first difference threshold. An absolute value of a difference between a length value of the first enclosure space (41) and a length value of the third enclosure space (43) is less than or equal to a second difference threshold.

    BATTERY SELF-HEATING APPARATUS AND METHOD, AND VEHICLE
    6.
    发明公开
    BATTERY SELF-HEATING APPARATUS AND METHOD, AND VEHICLE 审中-公开

    公开(公告)号：EP4474210A1

    公开(公告)日：2024-12-11

    申请号：EP23777624.0

    申请日：2023-02-01

    Applicant: BYD Company Limited

    Inventor： LING, Heping ,  YAN, Lei ,  ZHAI, Zhen ,  GAO, Wen ,  ZHU, Ke

    IPC: B60L58/27

    Abstract: A battery self-heating apparatus and method, and a vehicle include a first energy processing apparatus, a second energy processing apparatus, and a controller connected to each other. The controller is configured to control connect/disconnect of a first inverter and a second inverter in a first preset state, to enable a first power battery and a second power battery to be charged/discharged through the first energy processing apparatus and the second energy processing apparatus, to implement heating of the first power battery and the second power battery. (FIG. 1)

    OVER-HEATING PROTECTION METHOD AND APPARATUS FOR CHARGING APPARATUS, AND ELECTRIC VEHICLE
    7.
    发明公开
    OVER-HEATING PROTECTION METHOD AND APPARATUS FOR CHARGING APPARATUS, AND ELECTRIC VEHICLE 审中-实审

    公开(公告)号：EP4393767A1

    公开(公告)日：2024-07-03

    申请号：EP22914632.9

    申请日：2022-12-26

    Applicant: BYD Company Limited

    Inventor： LING, Heping ,  ZHAI, Zhen ,  LIU, Junhua ,  LIANG, Wei ,  SUN, Yulin

    IPC: B60L58/10 ,  B60L58/25 ,  B60L53/62

    CPC classification number: B60L3/12 ,  B60L58/10 ,  B60L3/00 ,  B60L53/14 ,  B60L58/25 ,  B60L53/62 ,  Y02T10/70

    Abstract: A method of over-temperature protection and apparatus for a charging apparatus, an electric vehicle, and a computer-readable storage medium are disclosed. The method of over-temperature protection includes: a charging parameter of a charging apparatus during a charging process is obtained, where the charging parameter includes a time and a temperature, and the time corresponds to the temperature; a temperature change trend of the charging apparatus is estimated based on the charging parameter; and when it is determined based on the temperature change trend that the highest estimated temperature is about to exceed a preset temperature threshold, the charging current is limited before the highest estimated temperature exceeds the preset temperature threshold. A temperature change trend of a charging apparatus is estimated based on a charging parameter, and it can be estimated in advance whether the charging apparatus is subject to over-temperature during a charging process, and the charging current can be adjusted faster and more effectively, and safety and reliability are improved.

    POWER DRIVE SYSTEM AND VEHICLE
    9.
    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.

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