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    BATTERY MODULE AND SIGNAL COLLECTION UNIT OF THE SAME
    31.
    发明申请
    BATTERY MODULE AND SIGNAL COLLECTION UNIT OF THE SAME 审中-公开
    电池模块和信号采集单元

    公开(公告)号：WO2016000521A1

    公开(公告)日：2016-01-07

    申请号：PCT/CN2015/081381

    申请日：2015-06-12

    Applicant: BYD COMPANY LIMITED

    Inventor： ZHAO, Jiyang ,  LAI, Qing ,  ZHU, Yan ,  ZHU, Jianhua

    IPC: H01M10/48

    CPC classification number: H01M10/425 ,  G01R31/36 ,  H01M2/04 ,  H01M2/1016 ,  H01M2/202 ,  H01M10/482 ,  H01M10/486 ,  H01M10/653 ,  H01M2010/4278

    Abstract: The present disclosure provides a battery module and a signal collection unit of the same, and the signal collection unit includes: a circuit board having a circuit thereon; a signal collection terminal including a protection cover electrically connected with the circuit and an electric connection sheet connected with the protection cover, the protection cover being disposed on a surface of the circuit board and a chamber being defined by the protection cover and the circuit board, the electric connection sheet being extended beyond an edge of the circuit board; a temperature-sensing element disposed in the chamber and on the surface of the circuit board, and insulated from the protection cover; and a heat conductive-electric isolative material filled within the chamber.

    Abstract translation: 本公开提供一种电池模块及其信号收集单元，并且信号收集单元包括：电路板，其上具有电路; 信号收集终端，包括与所述电路电连接的保护盖和与所述保护盖连接的电连接片，所述保护盖设置在所述电路板的表面上，以及由所述保护盖和所述电路板限定的室， 电连接片延伸超过电路板的边缘; 温度感测元件，其设置在所述室中和所述电路板的表面上，并与所述保护盖绝缘; 以及填充在室内的导热电隔离材料。

    A HEAT DISSIPATING DEVICE FOR A BATTERY PACK, AND A BATTERY PACK USING THE SAME
    34.
    发明授权
    A HEAT DISSIPATING DEVICE FOR A BATTERY PACK, AND A BATTERY PACK USING THE SAME 有权
    散热用于电池组和电池组，以便

    公开(公告)号：EP1935050B1

    公开(公告)日：2009-10-07

    申请号：EP06741796.4

    申请日：2006-05-08

    Applicant: Byd Company Limited

    Inventor： ZHU, Jianhua ,  SHEN, Xi ,  HAN, Yili ,  LAI, Qing

    IPC: H01M10/50

    CPC classification number: F28D15/0233 ,  F28D15/0266 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6554 ,  H01M10/6557 ,  H01M10/6568

    Abstract: Disclosed herein is a heat dissipating device for a battery pack which comprises a heat collecting plate having a heat collecting channel, a heat dissipating plate having a heat dissipating channel, and a pump, wherein, one port of the heat collecting channel is communicated with one port of the heat dissipating channel, the other port the heat collecting channel is communicated with the liquid outlet of the pump, and the liquid inlet of the pump is communicated with the other port of the heat dissipating channel. A battery pack using the heat dissipating device is also disclosed. During the operation of the heat dissipating device, the heat generated by the cells can be collected in the heat collecting plate and absorbed by the cooling liquid pumped into the heat collecting channel by the pump, the cooling liquid carrying the heat flows into the heat dissipating channel, the heat is dissipated outwardly through the heat dissipating plate, and then the cooling liquid is repeatedly pumped from the heat dissipating channel into the heat collecting channel by the pump, such that the heat generated by the cells can be dissipated rapidly and efficiently.

    A HEAT DISSIPATING DEVICE FOR A BATTERY PACK, AND A BATTERY PACK USING THE SAME
    35.
    发明公开
    A HEAT DISSIPATING DEVICE FOR A BATTERY PACK, AND A BATTERY PACK USING THE SAME 有权
    散热用于电池组和电池组，以便

    公开(公告)号：EP1932204A1

    公开(公告)日：2008-06-18

    申请号：EP06741795.6

    申请日：2006-05-08

    Applicant: Byd Company Limited

    Inventor： SHEN, Xi ,  ZHU, Jianhua ,  LAI, Qing ,  HAN, Yili

    IPC: H01M10/50

    CPC classification number: F28D15/0266 ,  F28D15/0233 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6552 ,  H01M10/6555

    Abstract: Disclosed herein is a heat dissipating device for a battery pack which comprises a heat pipe and a heat collecting plate comprising a bottom heat collecting plate and an upper heat collecting plate each having a hole therein, wherein two ends of the heat pipe are inserted respectively into the holes in the bottom heat collecting plate and the upper heat collecting plate. A battery using the heat dissipating device is also disclosed. During the operation of the heat dissipating device, since the heat generated by the cells can be colleted in the upper heat collecting plate, then transmitted to the bottom heat collecting plate through the heat pipe, and finally dissipated outwardly by the bottom heat collecting plate, the heat generated by cells can be dissipated rapidly and efficiently.

    PROTECTION DEVICE USED IN BATTERY PACK, BATTERY PACK AND VEHICLE
    36.
    发明公开
    PROTECTION DEVICE USED IN BATTERY PACK, BATTERY PACK AND VEHICLE 审中-公开

    公开(公告)号：EP3565029A1

    公开(公告)日：2019-11-06

    申请号：EP17888533.1

    申请日：2017-07-05

    Applicant: BYD Company Limited

    Inventor： ZHU, Jianhua ,  LAI, Qing ,  TONG, Zhiwei ,  ZHU, Yan

    IPC: H01M2/34

    Abstract: A protection device for a battery pack, a battery pack and a vehicle are provided. The battery pack comprises a plurality of batteries. The protection device is disposed between two adjacent batteries and comprises: a first connecting assembly, a second connecting assembly and a conductive connecting assembly. The first connecting assembly is opposite to a first battery in the two adjacent batteries, and the first connecting assembly is adapted to be electrically connected with a housing of the first battery. The second connecting assembly is opposite to a second battery in the two adjacent batteries, the second connecting assembly is adapted to be electrically connected with a housing of the second battery, and the second connecting assembly is opposite to the first connecting assembly. The conductive connecting assembly is used for being electrically connected with terminals of the first battery and the second battery, and is adapted to be electrically connected with the first connecting assembly and the second connecting assembly, respectively, to be configured as an overload protection circuit. The protection device has a normal state and an alarm state. When the protection device is in the normal state, the first connecting assembly and the second connecting assembly are spaced apart, and the overload protection circuit is open. When the protection device is in the alarm state, the first connecting assembly is electrically connected with the housing of the first battery, the second connecting assembly is electrically connected with the housing of the second battery, at least one of the first connecting assembly and the second connecting assembly moves to be electrically connected with each other, and the overload protection circuit is closed.

    POWER BATTERY PACK
    37.
    发明公开
    POWER BATTERY PACK 审中-公开

    公开(公告)号：EP3506385A1

    公开(公告)日：2019-07-03

    申请号：EP17852173.8

    申请日：2017-06-08

    Applicant: BYD Company Limited

    Inventor： ZHAO, Jiyang ,  LAI, Qing ,  REN, Yanzi ,  ZHU, Jianhua ,  ZHU, Yan

    IPC: H01M2/10

    Abstract: The present disclosure provides a power battery pack, including: a battery pack case, at least one battery module, and a return pipe. An oil inlet and an oil outlet are formed on the battery pack case, and insulation oil is charged from the oil inlet into the battery pack case. Each of the at least one battery module is disposed in the battery pack case, and each battery module includes a module case and at least one unit cell disposed in the module case. The unit cell is immersed in the insulation oil, and the bottom of the module case has a through hole and the top of the module case has at least one exhaust vent. The return pipe is disposed outside the battery pack case, and the return pipe is connected between the oil outlet and the oil inlet.

    POWER BATTERY MOUDLE
    38.
    发明授权
    POWER BATTERY MOUDLE 有权
    电源电池组

    公开(公告)号：EP3063823B1

    公开(公告)日：2017-10-25

    申请号：EP14877219.7

    申请日：2014-12-29

    Applicant: BYD Company Limited

    Inventor： ZHAO, Jiyang ,  LAI, Qing ,  TONG, Zhiwei ,  ZHU, Yan ,  ZHU, Jianhua

    IPC: H01M2/20 ,  H01M2/10 ,  H01M10/658 ,  H01M10/6551

    CPC classification number: H01M2/1077 ,  H01M2/1022 ,  H01M2/202 ,  H01M10/6551 ,  H01M10/658 ,  H01M2220/20

    Abstract: A power battery module includes a battery accommodating assembly having a plurality of separators, each separator comprising: a separator body having a front portion defining a front accommodating groove and a rear portion; a left cover; a right cover, a battery group, a power connection member, a power connection line and a line snap-fit; in which adjacent separators are detachably connected with each other, and the front accommodating groove of one of the adjacent separators and the rear portion of the separator body of the other of the adjacent separators define a battery chamber, and a snapping hole is formed in at least one of upper and lower walls of the front accommodating groove.

    A LITHIUM ION BATTERY
    40.
    发明公开
    A LITHIUM ION BATTERY 有权
    锂离子电池

    公开(公告)号：EP1952475A1

    公开(公告)日：2008-08-06

    申请号：EP06722294.3

    申请日：2006-04-11

    Applicant: Byd Company Limited

    Inventor： SHEN, Xi ,  ZHU, Jianhua ,  LAI, Qing ,  HAN, Yili

    IPC: H01M10/38 ,  H01M2/02

    CPC classification number: H01M2/0202 ,  H01M2/04 ,  H01M2/0434 ,  H01M2/202 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/617 ,  H01M10/6554 ,  H01M2002/0205

    Abstract: Disclosed herein is a lithium ion battery comprising an electrode core, an electrolyte solution, a metal shell and an end cover assembly, said metal shell comprising an outer wall, an inner wall and a chamber, said electrode core and electrolyte solution being located in the chamber of the metal shell, and said electrode core being connected to the end cover assembly with a electrode terminal of the electrode core, wherein the number of said electrode core is more than one, and the multiple electrode cores are located in the chamber of the metal shell. The lithium ion battery according to the present invention possesses excellent disperse heat dispersion, high mechanical safety, and good high rate discharge performance. In addition, the battery according to the present invention solves the problems of the 'wound battery' of the prior art that the electrode plate is long and difficult to wind, and the 'stacked battery' of the prior art that the electrode plate is difficult to prepare and pile up by dividing the electrode core of high capacity into multiple electrode core of low capacity placed abreast in the metal shell, whereby simplifying the preparation thereof.

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