BATTERY PACK AND POWER STORAGE DEVICE

    公开(公告)号:US20220367992A1

    公开(公告)日:2022-11-17

    申请号:US17771588

    申请日:2021-01-06

    发明人: Jin-Kyu LEE

    摘要: A battery pack includes a pack case configured to form an appearance, a plurality of battery modules configured to include at least one battery cell; at least one insulation member provided between the plurality of battery modules; and an energy drain unit spaced apart from the insulation member and connected to any one battery module, the energy drain unit being configured to externally short-circuit any one battery module when thermal runaway occurs in at least one battery module.

    BATTERY PACK, BATTERY RACK COMPRISING THE SAME AND ENERGY STORAGE SYSTEM

    公开(公告)号:US20220367928A1

    公开(公告)日:2022-11-17

    申请号:US17771178

    申请日:2021-05-03

    发明人: Jin-Kyu LEE

    摘要: A battery pack includes at least one cell assembly including a plurality of battery cells, an energy consumer configured to discharge the at least one cell assembly when thermal runaway occurs in at least one of the plurality of battery cells, and a storage unit in which the energy consumption unit consumer is received inside, and configured to discharge at least part of the energy consumer to outside when the energy consumer discharges the cell assembly.

    ESS INCLUDING SUPERABSORBENT SHEET

    公开(公告)号:US20220223934A1

    公开(公告)日:2022-07-14

    申请号:US17606870

    申请日:2020-11-05

    发明人: Jin-Kyu LEE

    摘要: An ESS (Energy Storage System) is disclosed, which includes a sub ESS stack including a plurality of sub ESSs, each having a plurality of battery modules and a battery rack for accommodating the plurality of battery modules; an ESS housing configured to accommodate the plurality of sub ESSs; a sensor installed in the ESS housing to sense at least one of temperature and smoke inside the ESS housing; a first blocking sheet interposed between the sub ESSs adjacent to each other; a fire extinguishing device configured to supply a fire extinguishing agent into the ESS housing; and a cooling device configured to supply a cooling water to the first blocking sheet.

    BATTERY PACK COMPRISING FIRE EXTINGUISHING UNIT, BATTERY RACK COMPRISING SAME, AND POWER STORAGE SYSTEM

    公开(公告)号:US20240024714A1

    公开(公告)日:2024-01-25

    申请号:US17780676

    申请日:2021-01-12

    摘要: A battery pack includes at least one battery module; a first fire extinguisher including a first fire detection sensor, a first fire extinguishing tank configured to accommodate a fire extinguishing agent therein, a first pipe configured to connect the first fire extinguishing tank and the at least one battery module so that the fire extinguishing agent is supplied from the first fire extinguishing tank to the at least one battery module, and a first valve opened to supply the fire extinguishing agent from the first fire extinguishing tank to the at least one battery module; and a second fire extinguisher including a second fire detection sensor, a second pipe having one end connected to the first pipe, a fire extinguishing agent supplier connected to the other end of the second pipe, and a second valve opened to supply the fire extinguishing agent to the first pipe through the second pipe.

    BATTERY MODULE HAVING STRUCTURE CAPABLE OF RAPID COOLING, AND ESS COMPRISING SAME

    公开(公告)号:US20230026257A1

    公开(公告)日:2023-01-26

    申请号:US17788176

    申请日:2021-03-04

    摘要: A battery module includes a plurality of battery cells; a module housing configured to accommodate a cell stack including the plurality of battery cells; and a sprinkler provided through the module housing at one side of the cell stack in a stacking direction, and the sprinkler includes a coupler positioned at an outer side of the module housing and connected to a supply tube that supplies a cooling fluid; a sprinkler head positioned at an inner side of the module housing and connected to the coupler; and an insulation cover assembly having an insulation cover configured to cover the sprinkler head and an impeller assembly configured to cover an opening formed at one side end of the insulation cover in a longitudinal direction.