公开(公告)号：US20160202295A1

公开(公告)日：2016-07-14

申请号：US14916365

申请日：2014-05-21

Applicant: LG CHEM, LTD.

Inventor： Joon Sang KO ,  Sang Wook KANG ,  Jae Dong CHANG ,  Do Hun KIM ,  Hyang Mok LEE

IPC: G01R19/165 ,  H02J7/00 ,  G01R35/00

CPC classification number: G01R19/165 ,  G01R1/203 ,  G01R31/36 ,  G01R31/3631 ,  G01R35/005 ,  G01R35/007 ,  H01M10/48 ,  H02J7/0021 ,  H02J7/0042 ,  H02J7/0068

Abstract: Disclosed herein is a detector that detects precision in charging current of a battery cell charging and discharging device, the detector including an instrument unit and a power supply unit, wherein the instrument unit includes a housing formed in a box shape open at a top thereof and a plurality of voltage measurement parts including a pair of connection terminals mounted at opposite sides of the housing inside the housing to detect precision in current of the charging and discharging device, the connection terminals being electrically connected to the power supply unit, and shunt resistance parts to apply uniform resistance to the respective connection terminals, and the power supply unit includes a charging and discharging device to supply current to the voltage measurement parts and to charge and discharge a battery cell and a multi-meter to measure current and voltage of the shunt resistance parts.

Abstract translation: 本发明公开了一种检测电池单体充放电装置的充电电流的精度的检测器，该检测器包括仪器单元和电源单元，其中，仪器单元包括形成为在其顶部开口的箱形， 多个电压测量部件，包括一对连接端子，所述一对连接端子安装在所述壳体的壳体的相对侧，以检测所述充电和放电装置的电流的精度，所述连接端子电连接到所述电源单元，以及分流电阻部件 对各个连接端子施加均匀的电阻，并且电源单元包括一个充电和放电装置，用于向电压测量部分提供电流，并对电池单元和一个万用表进行充电和放电以测量分流器的电流和电压 电阻部件。