公开(公告)号：WO2015165407A1

公开(公告)日：2015-11-05

申请号：PCT/CN2015/077847

申请日：2015-04-29

Applicant: BYD COMPANY LIMITED

Inventor： LIU, Xing ,  WANG, Hongjun ,  ZHANG, Chao ,  BU, Fangfang ,  CHEN, Liqiang

IPC: H01M2/02 ,  H01M2/10 ,  H01M10/04

CPC classification number: H01M2/1077 ,  B60K1/04 ,  H01M2220/20

Abstract: A power battery device (100) includes: a battery tray (1) having a positioning member (11) provided on the upper surface thereof; and a plurality of battery modules (2) disposed on the battery tray (1) and arranged in at least two layers in an up-down direction, each battery module comprising: a housing (21) having a first positioning portion disposed on the upper surface of the housing (21) and a second positioning portion disposed on the lower surface of the housing (21); a battery disposed within the housing (21), the first positioning portion of the housing in a lower layer is matched with the second positioning portion of the housing in an upper layer, and the battery modules (2) in the lowermost layer of the battery modules are positioned by the positioning member (11).

Abstract translation: 一种动力电池装置（100）包括：具有设置在其上表面上的定位构件（11）的电池托盘（1） 以及多个电池模块（2），其设置在所述电池托盘（1）上并且沿上下方向布置成至少两层，每个电池模块包括：壳体（21），其具有设置在所述上​​部 壳体（21）的表面和设置在壳体（21）的下表面上的第二定位部分; 设置在所述壳体（21）内的电池，所述壳体的下层的第一定位部与所述壳体的所述第二定位部在上层配合，并且所述电池的最下层的电池模块（2） 模块由定位构件（11）定位。

公开(公告)号：WO2015149683A1

公开(公告)日：2015-10-08

申请号：PCT/CN2015/075499

申请日：2015-03-31

Applicant: BYD COMPANY LIMITED

Inventor： SHAO, Baolin ,  WANG, Hongjun ,  ZHANG, Chao ,  BU, Fangfang ,  CHEN, Liqiang

IPC: H01M2/10 ,  H01M2/20

CPC classification number: H01M2/1016 ,  H01M2/1077 ,  H01M2/1094 ,  H01M2/202 ,  H01M2/206

Abstract: A housing assembly (200) for a battery module (1000) includes a plurality of brackets (1) disposed side by side in the front-rear direction and connected by a snap, and each two adjacent brackets (1) defining a space for receiving the battery (100); a plurality of copper bars (2) disposed vertically on the brackets (1) and having a through-hole adapted for extending an electrode of the battery; and a plurality of insulating frames (3) disposed on the copper bars (2) to cover the electrodes of the batteries; wherein the insulating frame (3) is connected with the bracket (1) by a snap and has an extension direction as same as that of the copper bar (2). A battery module including the housing assembly is also provided.

Abstract translation: 一种用于电池模块（1000）的壳体组件（200）包括沿前后方向并排设置并通过卡扣连接的多个支架（1），并且每个两个相邻的支架（1）限定用于接收的空间 电池（100）; 多个铜棒（2），其垂直设置在所述支架（1）上并且具有适于延伸所述电池的电极的通孔; 以及设置在所述铜条（2）上以覆盖所述电池的电极的多个绝缘框架（3） 其中所述绝缘框架（3）通过卡扣与所述支架（1）连接，并且具有与所述铜条（2）相同的延伸方向。 还提供了包括壳体组件的电池模块。

公开(公告)号：WO2015149681A1

公开(公告)日：2015-10-08

申请号：PCT/CN2015/075494

申请日：2015-03-31

Applicant: BYD COMPANY LIMITED

Inventor： BU, Fangfang ,  WANG, Hongjun ,  ZHANG, Chao

IPC: H01M10/42

CPC classification number: H01M10/443 ,  H01M10/4207 ,  H01M10/441 ,  H01M10/48 ,  H01M10/482 ,  H01M10/486 ,  H01M10/613 ,  H01M10/615 ,  H01M10/625 ,  H01M2010/4278 ,  H01M2220/20

Abstract: A method for controlling a power battery is provided. The method includes: detecting a maximum temperature and a minimum temperature of the plurality of single cells, a plurality of first temperatures of positive electrodes and/or a plurality of second temperatures of negative electrodes, and a plurality of third temperatures of cores; determining whether the plurality of first temperatures and/or the plurality of second temperatures are within a first temperature range; determining whether the plurality of third temperatures are within a second temperature range; managing the power battery; and judging that a connection failure occurs in the power battery if one of the plurality of first temperatures and/or one of the plurality of second temperatures is not within the first temperature range; and determining a core related failure if the third temperature of a first single cell is not within the second temperature range. Further, a system for controlling a power battery is provided.

Abstract translation: 提供一种用于控制动力电池的方法。 该方法包括：检测多个单个电池的最高温度和最低温度，多个第一温度的正电极和/或多个第二温度的负电极和多个第三温度的磁芯; 确定所述多个第一温度和/或所述多个第二温度是否在第一温度范围内; 确定所述多个第三温度是否在第二温度范围内; 管理动力电池; 并且如果所述多个第一温度中的一个和/或所述多个第二温度中的一个不在所述第一温度范围内，则判定在所述动力电池中发生连接故障; 以及如果第一单电池的第三温度不在第二温度范围内，则确定核心相关故障。 此外，提供了一种用于控制动力电池的系统。

公开(公告)号：WO2013174280A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076115

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

CPC classification number: B60L11/1875 ,  H01M10/613 ,  H01M10/625 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

Abstract: A power system of an electric vehicle, an electric vehicle comprising the electric vehicle and a method for heating a battery group of the electric vehicle are provided. The power system of the electric vehicle 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, and configured to control the battery heater (102) to heat the battery group (101) when a temperature of the battery group (101) is lower than a first temperature threshold and a residual electric quantity of the battery group (101) is larger than an electric quantity threshold; an electric distribution box (104); a motor (105); a motor controller (106) connected with the motor (105) and the electric distribution box (104) respectively; and an isolation inductor (L2).

Abstract translation: 提供电动车辆的电力系统，包括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。 电动车辆的动力系统包括：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），并且被配置为控制电池组（102）的温度对电池组（101）进行加热时， 101）低于第一温度阈值，并且电池组（101）的剩余电量大于电量阈值; 配电箱（104）; 电机（105）; 分别与电动机（105）和配电箱（104）连接的电动机控制器（106） 和隔离电感（L2）。

公开(公告)号：WO2013174276A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076109

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: H01M10/486 ,  B60L1/02 ,  B60L3/0023 ,  B60L3/0046 ,  B60L11/1861 ,  B60L11/1874 ,  B60L11/1875 ,  B60L2240/545 ,  B60L2240/662 ,  B60L2270/20 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H01M10/6571 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7291 ,  Y02T90/16

Abstract: A power system of an electric vehicle comprises: a battery group (101); a battery heater (102) which is connected with the battery group (101); a battery management device (103) which is connected with the battery group (101) and the battery heater (102) respectively; an electric distribution box (104) which is connected with the battery group (101) and the battery heater (102) in parallel; a motor (105); a motor controller (106) which is connected with the motor (105) and the electric distribution box (104) respectively; an isolation inductor (L2) which has a first terminal connected with the electric distribution box (104), and a second terminal connected with the battery group (101). The advantage of the invention is to facilitate the electric vehicle to run in a cold region and the battery group can be heated while the electric vehicle is running, thus ensuring a safe and smooth running.

Abstract translation: 电动车辆的动力系统包括：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） 与电池组（101）和电池加热器（102）并联连接的配电箱（104）; 电机（105）; 分别与电动机（105）和配电箱（104）连接的电动机控制器（106） 隔离电感器（L2），其具有与所述配电箱（104）连接的第一端子，以及与所述电池组（101）连接的第二端子。 本发明的优点在于便于电动汽车在寒冷的地区运行，并且电池组在电动车辆行驶时可以加热，从而确保运行安全平稳。

公开(公告)号：WO2013174274A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076107

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

CPC classification number: B60L11/1875 ,  H01M10/443 ,  H01M10/48 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H01M10/657 ,  H01M10/6571 ,  H01M2220/20 ,  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) for heating the battery group (101); 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 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 heat the battery group (101) intermittently; an electric distribution box (104); a motor (105); a motor controller (106), connected with the motor and the electric distribution box respectively; and an isolation inductor (L2).

Abstract translation: 提供电动车辆的电力系统，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）; 用于加热电池组（101）的电池加热器（102）; 电池管理装置（103），被配置为当所述电池组（101）的温度变化时，根据所述电池组（101）的温度调节所述电池加热器（102）的加热功率，以加热所述电池组（101） 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，并且控制电池加热器（102）间歇地加热电池组（101）; 配电箱（104）; 电机（105）; 电动机控制器（106），分别与电动机和配电箱连接; 和隔离电感（L2）。

公开(公告)号：WO2013174273A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076104

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: B60L1/003 ,  B60L1/02 ,  B60L3/0023 ,  B60L3/0046 ,  B60L11/1805 ,  B60L11/1859 ,  B60L11/1874 ,  B60L11/1875 ,  B60L2240/545 ,  B60L2250/16 ,  H01M10/443 ,  H01M10/48 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H01M10/657 ,  H01M10/6571 ,  H01M2220/20 ,  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; a battery heater; a battery management device configured to control the battery heater to heat the battery group in a running heating mode or in a parking heating mode according to a temperature and a residual electric quantity of the battery group when the temperature of the battery group is lower than a first heating threshold and the residual electric quantity of the battery group is larger than a parking electric quantity threshold, and to control the electric vehicle to run under a limited power when the battery group is heated in the running heating mode; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor.

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; 电池加热器 电池管理装置，其被配置为当所述电池组的温度低于所述电池组时，根据所述电池组的温度和剩余电量来控制所述电池加热器以加热模式或停车加热模式加热所述电池组 电池组的第一加热阈值和剩余电量大于驻车电量阈值，并且当在运行加热模式下加热电池组时，控制电动车辆在有限功率下行驶; 分别与电动机和配电箱连接的电动机控制器; 和隔离电感。

公开(公告)号：WO2013060202A1

公开(公告)日：2013-05-02

申请号：PCT/CN2012/081152

申请日：2012-09-07

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED ,  LIU, Jing ,  SONG, Xudong ,  WANG, Hongjun

Inventor： LIU, Jing ,  SONG, Xudong ,  WANG, Hongjun

IPC: F01P7/16

CPC classification number: G05D23/1852 ,  F01P7/16 ,  G05D23/022

Abstract: A thermoregulator comprises a shell (1) having an inner cavity therein; a pushrod (2) disposed in the shell (1); a heat-sensitive element (3) disposed in the shell (1) and adapted to push the pushrod (2) to move by expanding with heat, inner and outer valve bodies disposed in the shell (1); a sealing member (5) mounted on the outer valve body and having an inner ring surface and an outer ring surface, and an elastic member (4) disposed between the shell (1) and the inner valve body (6), the inner cavity of the shell (1) is divided into a first cavity (15) and a second cavity (16), two flowing paths may be formed and may be opened and closed selectively.

Abstract translation: 温度调节器包括其中具有内腔的外壳（1） 设置在壳体（1）中的推杆（2）; 设置在所述壳体（1）中的热敏元件（3），并且适于通过热量膨胀来推动所述推杆（2）移动，设置在所述壳体（1）中的内部和外部阀体; 安装在外阀体上并具有内环表面和外环表面的密封件（5）和设置在外壳（1）和内阀体（6）之间的弹性件（4），内腔 壳体（1）被分成第一腔（15）和第二腔（16），可以形成两个流动路径并且可以选择性地打开和关闭。

公开(公告)号：WO2016078552A1

公开(公告)日：2016-05-26

申请号：PCT/CN2015/094606

申请日：2015-11-13

Applicant: BYD COMPANY LIMITED

Inventor： XU, Jinze ,  WU, Xingchi ,  LUO, Wengang ,  ZHANG, Chao ,  WANG, Hongjun ,  LUAN, Zhenpai

IPC: B62D5/04 ,  B60R16/03 ,  B62D6/00

CPC classification number: B62D5/0481 ,  B60L1/00 ,  B60L2210/12 ,  B60L2210/14 ,  B60R16/03 ,  B60Y2200/91 ,  B60Y2400/112 ,  B62D5/046 ,  H02P4/00 ,  Y02T10/7258

Abstract: A steering power system for an electric vehicle and a method for controlling same are provided. The steering power system includes: a steering motor (M); a steering motor controller (10), configured to control the steering motor (M); a high voltage power battery (20), configured to output a first voltage; a low voltage storage battery (30), configured to output a second voltage; a buck DC-DC converter (40), configured to convert the first voltage into the second voltage for being supplied to the low voltage storage battery (30) when a high voltage system (70) works; and a boost DC-DC converter (50), configured to convert the second voltage into the first voltage. When the high voltage system (70) has an abnormal power failure, the boost DC-DC converter (50) converts the second voltage outputted from the low voltage storage battery into the first voltage for being supplied to the steering motor controller (10). The steering power system improves driving safety of the electric vehicle.

Abstract translation: 提供了一种用于电动车辆的转向动力系统及其控制方法。 转向动力系统包括：转向马达（M）; 转向马达控制器（10），其构造成控制所述转向马达（M）; 高压电力电池（20），被配置为输出第一电压; 低压蓄电池（30），被配置为输出第二电压; 降压DC-DC转换器（40），被配置为当高压系统（70）工作时将第一电压转换成供给低电压蓄电池（30）的第二电压; 以及升压DC-DC转换器（50），被配置为将所述第二电压转换成所述第一电压。 当高压系统（70）发生异常停电时，升压DC-DC转换器（50）将从低压蓄电池输出的第二电压转换为第一电压供给转向马达控制器（10）。 转向动力系统提高了电动汽车的驾驶安全性。

公开(公告)号：WO2014190855A1

公开(公告)日：2014-12-04

申请号：PCT/CN2014/077571

申请日：2014-05-15

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

Inventor： XIANG, Weimin ,  PAN, Minjing ,  WANG, Hongjun ,  PAN, Jianing ,  PAN, Caihua ,  ZENG, Qianghua ,  HAN, Dongxue ,  LI, Jianxiong ,  SHI, Liujie

IPC: F21S8/10 ,  F21V23/00 ,  F21V19/00 ,  F21Y101/02 ,  F21W101/08

CPC classification number: B60Q3/43 ,  B60Q3/51 ,  F21V23/005 ,  F21Y2103/10 ,  F21Y2115/10

Abstract: A lamp (1000) for a compartment (10001) of a vehicle (10000) and a vehicle (10000) including the lamp (1000) are provided. The lamp (1000) includes: a base (100); a mounting plate (500) disposed on the base (100) and having a power source receiving part (510); a power source (200) received in the power source receiving part(510); and a lamping source (300) disposed on the mounting plate (500) and having a luminous region of a sector shape. The power source receiving part (510) is located at a side of the lamping source (300).

Abstract translation: 提供一种用于车辆（10000）的隔室（10001）的灯（1000）和包括灯（1000）的车辆（10000）。 灯（1000）包括：基座（100）; 安装板（500），设置在基座（100）上并具有电源接收部分（510）; 接收在电源接收部分（510）中的电源（200）; 以及设置在安装板（500）上并具有扇形形状的发光区域的发光源（300）。 电源接收部（510）位于灯光源（300）的一侧。