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    BATTERY
    51.
    发明申请
    BATTERY 审中-公开
    电池

    公开(公告)号：WO2014101478A1

    公开(公告)日：2014-07-03

    申请号：PCT/CN2013/083374

    申请日：2013-09-12

    Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： SHEN, Xi ,  JIANG, Luxia ,  ZHU, Jianhua ,  HU, Shichao ,  WANG, Gaowu ,  GU, Hongjuan

    IPC: H01M10/0525 ,  H01M10/42 ,  H01M2/34

    CPC classification number: H01M2/34 ,  H01M10/0413 ,  H01M10/0431 ,  H01M10/0463 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/0587 ,  H01M10/617 ,  H01M10/654 ,  H01M10/6553 ,  H01M2200/00 ,  H01M2220/20 ,  Y02E60/122 ,  Y02P70/54

    Abstract: A battery comprises: a shell (1); a core (4) received in the shell (1) and having first and second electrode tabs (41, 42), a first current collector connected to the first electrode tab (41), and a second current collector connected to the second electrode tab (42); and a protection component (2) including two insulating layers (22) and a conducting layer (21) disposed between two insulating layers (22), in which the conducting layer (21) defines a first end electrically connected to the first electrode tab (41) and a second end configured as a free end, and an outmost current collector of the core (4) is configured by the second current collector.

    Abstract translation: 电池包括：壳体（1）; 容纳在壳体（1）中并具有第一和第二电极接头（41,42）的芯体（4），连接到第一电极接线片（41）的第一集电器和连接到第二电极接头 （42）; 以及包括设置在两个绝缘层（22）之间的两个绝缘层（22）和导电层（21）的保护部件（2），其中导电层（21）限定电连接到第一电极接线片 41）和被构造为自由端的第二端，并且所述芯（4）的最外部的集电体由所述第二集电体构成。

    TRENCH MOSFET AND METHOD FOR FORMING THE SAME
    52.
    发明申请
    TRENCH MOSFET AND METHOD FOR FORMING THE SAME 审中-公开
    TRENCH MOSFET及其形成方法

    公开(公告)号：WO2014075632A1

    公开(公告)日：2014-05-22

    申请号：PCT/CN2013/087270

    申请日：2013-11-15

    Applicant: SHENZHEN BYD AUTO R & D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： ZHU, Chaoqun ,  ZHONG, Shuli ,  CHEN, Yu

    IPC: H01L29/78 ,  H01L29/06 ,  H01L21/336

    CPC classification number: H01L29/7813 ,  H01L29/0653 ,  H01L29/0696 ,  H01L29/404 ,  H01L29/407 ,  H01L29/41766 ,  H01L29/4238 ,  H01L29/66696 ,  H01L29/66734 ,  H01L29/7811

    Abstract: A trench Metal-Oxide -Semiconductor Field Effect Transistor (MOSFET) and a method for forming the same are provided. The trench MOSFET includes: a substrate (1); an epitaxial layer (2) formed on the first surface of the substrate (1) and comprising a cell region (12), a gate lead region (18) and a terminal region (13); a well region (3) formed on the epitaxial layer (2); a source region (4) formed on the well region (3); a plurality of trenches formed in the cell region (12) and in the terminal region (13) and extending to the upper surface of the source region (4); a first dielectric layer (5) formed in the trenches; a gate electrode (6) formed on the first dielectric layer (5); a second dielectric layer (8) formed on the source region (4); and a drain metal layer (93) formed on the second surface of the substrate (1). The trenches formed in the terminal region (13) comprise at least two annular trenches. The inner annular trench (10) is an isolating ring applied with zero potential. The outer annular trench (11) is a closing ring and connected with the scribe line (14).

    Abstract translation: 提供了沟槽金属氧化物半导体场效应晶体管（MOSFET）及其形成方法。 沟槽MOSFET包括：衬底（1）; 形成在所述基板（1）的第一表面上并包括单元区域（12），栅极引线区域（18）和端子区域（13）的外延层（2）。 形成在外延层（2）上的阱区（3）; 形成在所述阱区（3）上的源区（4）; 形成在所述单元区域（12）和所述端子区域（13）中并延伸到所述源极区域（4）的上表面的多个沟槽; 形成在所述沟槽中的第一介电层（5） 形成在第一介电层（5）上的栅电极（6）; 形成在所述源极区域（4）上的第二电介质层（8）。 和形成在基板（1）的第二表面上的漏极金属层（93）。 形成在端子区域（13）中的沟槽包括至少两个环形沟槽。 内部环形沟槽（10）是施加零电位的隔离环。 外环形沟槽（11）是封闭环并与划线（14）连接。

    OIL RETURN DEVICE AND SCROLL COMPRESSOR HAVING THE SAME
    56.
    发明申请
    OIL RETURN DEVICE AND SCROLL COMPRESSOR HAVING THE SAME 审中-公开
    油回收装置和具有该压缩机的滚动压缩机

    公开(公告)号：WO2014000671A1

    公开(公告)日：2014-01-03

    申请号：PCT/CN2013/078212

    申请日：2013-06-27

    Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： MA, Pan ,  SU, Chengzhong ,  YANG, Rujun ,  CHEN, Xuefeng ,  WANG, Licheng ,  PENG, Jianyun

    IPC: F04C29/02

    CPC classification number: F01C21/10 ,  F04C18/0215 ,  F04C29/026 ,  F04C29/12

    Abstract: An oil return device and a scroll compressor are provided. The oil return device comprises: a shell (100); a fixed scroll (200) defining a first end surface and a second end surface, in which the first end surface is fixedly connected to an inner end surface of the shell (100), the fixed scroll (200) has an oil passage (240) formed in the first end surface thereof, and the oil passage (240) defines a first end formed with an oil return passage (260) extending through the fixed scroll (200); an orbiting scroll (300) defining a first end surface engaged with the second end surface of the fixed scroll (200); and an end cover (800) having an oil storage chamber (810) communicated with the oil return passage (260).

    Abstract translation: 提供回油装置和涡旋压缩机。 回油装置包括：壳体（100）; 固定涡旋盘（200），其限定第一端面和第二端面，其中第一端面固定地连接到壳体（100）的内端表面，固定涡旋盘（200）具有油通道（240） ），所述油路（240）限定形成有延伸穿过所述固定涡旋盘（200）的回油通道（260）的第一端; 限定与固定涡旋件（200）的第二端面接合的第一端面的绕动涡盘（300）; 以及具有与所述回油通道（260）连通的储油室（810）的端盖（800）。

    OIL-GAS SEPARATION DEVICE AND SCROLL COMPRESSOR COMPRISING THE SAME
    57.
    发明申请
    OIL-GAS SEPARATION DEVICE AND SCROLL COMPRESSOR COMPRISING THE SAME 审中-公开
    油气分离装置和包括其的滚动压缩机

    公开(公告)号：WO2014000668A1

    公开(公告)日：2014-01-03

    申请号：PCT/CN2013/078201

    申请日：2013-06-27

    Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： MA, Pan ,  REN, Guangyuan ,  ZHOU, Youbing ,  CHEN, Xuefeng ,  WANG, Licheng ,  PENG, Jianyun

    IPC: F04C18/02 ,  F04C29/02

    CPC classification number: F04C18/0215 ,  F04C29/026 ,  F04C29/128

    Abstract: An oil-gas separation device and a scroll compressor are provided. The oil-gas separation device comprises: a shell (100); a fixed scroll (200) defining a first end surface and a second end surface, in which the first end surface of the fixed scroll (200) is fixedly connected to an inner end surface of the shell (100); an orbiting scroll (300) engaged with the second end surface of the fixed scroll (200); and a sealing chamber (400) defined between the shell (100) and the fixed scroll (200), and including a gas exhaust chamber (410) and an oil-gas separation chamber (420) communicated with the gas exhaust chamber (410), in which the oil-gas separation chamber (420) includes a first oil-gas separation groove (220) formed in the first end surface of the fixed scroll (200) and including a straight groove (221) and a curved groove (222).

    Abstract translation: 提供油气分离装置和涡旋压缩机。 油气分离装置包括：壳体（100）; 固定涡卷（200），其限定第一端面和第二端面，固定涡旋件（200）的第一端面固定地连接到壳体（100）的内端表面; 与固定涡旋件（200）的第二端面接合的绕动涡旋件（300）; 以及密封室（400），其限定在所述壳体（100）和所述固定涡旋件（200）之间，并且包括与所述排气室（410）连通的排气室（410）和油气分离室（420） ，其中所述油气分离室（420）包括形成在所述固定涡旋盘（200）的所述第一端面中的第一油气分离槽（220），并且包括直槽（221）和弯曲槽（222） ）。

    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE
    58.
    发明申请
    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE 审中-公开
    电动车辆系统，包括该电动车辆的电动车辆及用于加热电动汽车电池组的方法

    公开(公告)号：WO2013174282A1

    公开(公告)日：2013-11-28

    申请号：PCT/CN2013/076119

    申请日：2013-05-22

    Applicant: SHENZHEN BYD AUTO R & D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

    IPC: H01M10/42

    CPC classification number: H01M10/48 ,  H01M10/486 ,  H01M10/615 ,  H01M10/625 ,  H01M10/63 ,  H01M2010/4271 ,  H01M2220/20

    Abstract: A power system of an electric vehicle comprises: a battery group (101); a battery heater (102); a battery management device (103) configured to adjust a heating power of the battery heater (102) to heat the battery group (101) according to a temperature of the battery group (101) when a heating condition is satisfied, to control the electric vehicle to run under a limited power when the battery group (101) is in a running heating mode and when the temperature is higher than a running heating threshold and the residual electric quantity is larger than a running heating electric quantity threshold, and to control the battery heater (102) to stop working when a current throttle depth change rate reaches a preset threshold, a motor (105), a motor controller (106); an electric distribution box (104); and an isolation inductor (L2). The advantage of the invention is to control the heating process more precisely to make better use of the performance of the battery group.

    Abstract translation: 电动车辆的动力系统包括：电池组（101）; 电池加热器（102）; 电池管理装置（103），被配置为当满足加热条件时，根据电池组（101）的温度来调节电池加热器（102）的加热功率以加热电池组（101），以控制电 车辆在电池组（101）处于运行加热模式时并且当温度高于行驶加热阈值且剩余电量大于行驶加热电量阈值时，以有限功率运行，并且控制 电池加热器（102），当当前节流孔深度变化率达到预设阈值时停止工作;电动机（105）;电动机控制器（106）; 配电箱（104）; 和隔离电感（L2）。 本发明的优点是更精确地控制加热过程以更好地利用电池组的性能。

    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE
    59.
    发明申请
    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE 审中-公开
    电动车辆系统，包括该电动车辆的电动车辆及用于加热电动汽车电池组的方法

    公开(公告)号：WO2013174279A1

    公开(公告)日：2013-11-28

    申请号：PCT/CN2013/076114

    申请日：2013-05-22

    Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

    IPC: H01M10/50 ,  B60L11/18

    CPC classification number: B60L11/1875 ,  B60L11/1809 ,  B60L11/1838 ,  B60L11/1862 ,  H01M10/615 ,  H01M10/625 ,  H01M10/63 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

    Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group (101); a battery heater (102) connected with the battery group; a battery management device (103), configured to control the battery heater to heat the battery group when a temperature of the battery group is lower than a first heating threshold and a residual electric quantity of the battery group is larger than a running electric quantity threshold, to obtain a current throttle depth change rate of an electric vehicle in real time, and to control the battery heater to stop heating the battery group when the current throttle depth change rate reaches a preset throttle depth change rate threshold; an electric distribution box (104); a motor (105); a motor controller (106); and an isolation inductor (L2).

    Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组（101）; 与电池组连接的电池加热器（102） 电池管理装置（103），被配置为当电池组的温度低于第一加热阈值并且电池组的剩余电量大于运行电量阈值时，控制电池加热器加热电池组 以实时获得电动车辆的当前节气门深度变化率，并且当当前节气门深度变化率达到预设的节气门深度变化率阈值时，控制电池加热器停止加热电池组; 配电箱（104）; 电机（105）; 电机控制器（106）; 和隔离电感（L2）。

    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE
    60.
    发明申请
    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE 审中-公开
    电动车辆系统，包括该电动车辆的电动车辆及用于加热电动汽车电池组的方法

    公开(公告)号：WO2013174278A1

    公开(公告)日：2013-11-28

    申请号：PCT/CN2013/076111

    申请日：2013-05-22

    Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

    IPC: B60L11/18 ,  H01M10/50

    CPC classification number: B60L3/0023 ,  B60L3/0046 ,  B60L3/04 ,  B60L11/005 ,  B60L11/1862 ,  B60L11/1875 ,  B60L2240/545 ,  B60L2240/547 ,  B60L2240/549 ,  B60L2250/12 ,  B60L2250/16 ,  H01M10/486 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H01M10/6571 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/7022 ,  Y02T10/7044 ,  Y02T10/705

    Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group (101), a battery heater (102) connected with the battery group (101); a battery management device (103) connected with the battery group (101) and the battery heater (102) respectively, configured to adjust a heating power of the battery heater (102) to heat the battery group (101) according to a temperature of the battery group (101) when the temperature of the battery group (101) is lower than a first heating threshold and a residual electric quantity of the battery group (101) is larger than a parking electric quantity threshold and to control the battery heater (102) to stop working when a current throttle depth change rate reaches a preset throttle depth change rate threshold; a motor controller (106) connected with a motor (105) and an electric distribution box (104) respectively; and an isolation inductor (L2).

    Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组（101），与电池组（101）连接的电池加热器（102）; 分别与电池组（101）和电池加热器（102）连接的电池管理装置（103），其被配置为根据电池组（101）的温度调节电池加热器（102）的加热功率以加热电池组 当电池组（101）的温度低于第一加热阈值并且电池组（101）的剩余电量大于停车电量阈值时，电池组（101）并且控制电池加热器 102）当当前油门深度变化率达到预设的油门深度变化率阈值时停止工作; 与电动机（105）和配电箱（104）分别连接的电动机控制器（106） 和隔离电感（L2）。

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