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公开(公告)号：EP4040573A1
公开(公告)日：2022-08-10
申请号：EP21861896.5
申请日：2021-07-26
发明人： PARK, Won Kyoung , SEONG, Junyeob , HAN, Honggoo , YUN, Hyun Seop
IPC分类号： H01M10/637 , H01M10/6556 , H01M10/6551 , H01M10/625
摘要： A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked; a module frame for housing the battery cell stack; and a heat sink which is formed under the bottom portion of the module frame and cools the plurality of battery cells, wherein the heat sink comprises a lower plate and a partition wall portion forming a flowing path of a refrigerant, and the partition wall portion is formed of a shape memory alloy, and the shape of the partition wall portion is deformed according to temperature, thereby changing the flow of the refrigerant.
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公开(公告)号：EP4037077A1
公开(公告)日：2022-08-03
申请号：EP21797338.7
申请日：2021-03-09
发明人： PARK, Won Kyoung , SEONG, Junyeob , HAN, Honggoo , YUN, Hyun Seop
IPC分类号： H01M50/20 , H01M50/24 , H01M10/6551 , H01M10/6567 , H01M10/6556 , H01M10/613 , H01M10/647
摘要： An embodiment of the present invention provides a battery pack including: a plurality of battery modules each configured to include a battery cell stack in which a plurality of battery cells are stacked and a module frame for accommodating the battery cell stack; a pack frame configured to accommodate the battery modules; and fixing brackets respectively positioned on front and rear surfaces of the battery module, wherein protrusions are respectively formed on the front and rear surfaces of the battery module, and the fixing brackets surround the protrusions and are coupled to the pack frame.
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公开(公告)号：EP4366050A1
公开(公告)日：2024-05-08
申请号：EP22864951.3
申请日：2022-08-24
发明人： YUN, Hyun Seop , LEE, Bumhyun , SEONG, Junyeob
IPC分类号： H01M50/178 , H01M50/186 , H01M50/105
CPC分类号： Y02E60/10 , Y02P70/50 , H01M50/105 , H01M50/178 , H01M50/186
摘要： A battery cell according to the present invention can include an electrode assembly including a positive electrode, a negative electrode, and a separating membrane disposed between the positive electrode and the negative electrode, a cell case for receiving the electrode assembly, and an electrode lead connected to the electrode assembly and protruding from one end of the cell case. The cell case can include a receiving portion to receiving the electrode assembly and a sealing portion formed on an edge of the cell case to sealing the electrode assembly, and a reinforcing member positioned on an external side of the cell case to overlap at least a portion of the sealing portion.
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公开(公告)号：EP4203150A1
公开(公告)日：2023-06-28
申请号：EP21889425.1
申请日：2021-10-18
发明人： HAN, Honggoo , PARK, Won Kyoung , SEONG, Junyeob , YUN, Hyun Seop
IPC分类号： H01M50/20 , H01M10/6556 , H01M10/6554 , H01M10/625
摘要： A battery module according to one embodiment of the present disclosure includes a cell block assembly comprising a battery cell stack in which a plurality of battery cells are stacked and a busbar frame mounted on at least one of the front and rear surfaces of the battery cell stack, a module frame that hoses the cell block assembly and is opened in the front and rear surfaces, an upper plate that covers the upper surface and front and rear surfaces of the cell block assembly; and a cross beam that is disposed adjacent to a side surface part of an upper plate covering the front and rear surfaces of the cell block assembly, and is formed in a straight line shape, wherein the cell block assembly includes a first cell block assembly and a second cell block assembly arranged side by side in a longitudinal direction of the battery cell, and wherein the first cell block assembly and the second cell block assembly are arranged separately from each other so that the busbar frames mounted on the first and second cell block assemblies face each other.
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公开(公告)号：EP4184666A1
公开(公告)日：2023-05-24
申请号：EP21880583.6
申请日：2021-10-15
发明人： YUN, Hyun Seop , PARK, Won Kyoung , SEONG, Junyeob , HAN, Honggoo
IPC分类号： H01M10/6556 , H01M10/6554 , H01M10/613 , H01M50/20 , H01M10/625
摘要： A battery pack according to an embodiment of the present disclosure includes: a plurality of battery modules including a battery cell stack in which a plurality of battery cells are stacked, a module frame for accommodating the battery cell stack, and a cooling plate located below the bottom portion of the module frame, a pack frame for accommodating the plurality of battery modules, a first cooling plate and a second cooling plate that are formed under each of a first battery module and a second battery module stacked vertically among the plurality of battery modules, and a cooling pipe that connects the first cooling plate and the second cooling plate and is formed along one side part of the first battery module.
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公开(公告)号：EP4120440A1
公开(公告)日：2023-01-18
申请号：EP21861895.7
申请日：2021-07-26
发明人： PARK, Won Kyoung , SEONG, Junyeob , HAN, Honggoo , YUN, Hyun Seop
IPC分类号： H01M10/637 , H01M10/6556 , H01M10/6551 , H01M10/625
摘要： A battery pack according to one embodiment of the present disclosure includes: a plurality of battery modules that includes a battery cell stack in which a plurality of battery cells are stacked, a module frame for housing the battery cell stack, and a heat sink located under a bottom part of the module frame; a pack frame that houses the plurality of battery modules; and a refrigerant transfer bolt that fastens the bottom part of the module frame, the heat sink, and the pack frame, wherein the pack frame comprises a pack refrigerant pipe for supplying and discharging refrigerant, wherein a connection pipe for connecting the pack refrigerant pipe and the heat sink is formed on the refrigerant transfer bolt, and wherein the refrigerant transfer bolt includes an opening/closing member that opens or cuts off the connection pipe in response to the temperature of the refrigerant.
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公开(公告)号：EP4184682A1
公开(公告)日：2023-05-24
申请号：EP22807669.1
申请日：2022-04-27
发明人： YUN, Hyun Seop , SEONG, Junyeob , PARK, Won Kyoung
IPC分类号： H01M50/24 , H01M50/502 , H01M50/211
摘要： A battery module according to an embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked in one direction, a module frame that houses the battery cell stack, a busbar frame that covers the front surface or the rear surface of the battery cell stack, and an end plate that couples to the module frame and covers the busbar frame, wherein the end plate is formed with at least one opening, wherein a part of the inner member of the battery module is exposed to the outside through the opening, and wherein a gap between the inner member and the opening is sealed with a sealing member.
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公开(公告)号：EP4152496A1
公开(公告)日：2023-03-22
申请号：EP21883146.9
申请日：2021-10-18
发明人： HAN, Honggoo , PARK, Won Kyoung , SEONG, Junyeob , YUN, Hyun Seop
IPC分类号： H01M50/20 , H01M50/24 , H01M10/6554 , H01M10/653 , H01M10/625
摘要： A battery module according to one embodiment of the present disclosure includes first and second cell block assemblies including a battery cell stack and a busbar frame mounted onto front and rear surfaces of the battery cell stack; a module frame that houses the first and second cell block assemblies and is opened in front and rear directions; and an upper plate that covers the upper side surface and front and rear surfaces of the first cell block assembly and the upper side surface and front and rear surfaces of the second cell block assembly, wherein the first and second cell block assemblies are arranged apart from each other in a direction in which the busbar frames mounted onto the first and second cell block assemblies face each other, and the upper plate is coupled to the bottom part of the module frame between the first and second cell block assemblies and at front and rear sides of the entire first and second cell block assemblies.
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公开(公告)号：EP4044326A1
公开(公告)日：2022-08-17
申请号：EP21796070.7
申请日：2021-03-09
发明人： YUN, Hyun Seop , PARK, Won Kyoung , SEONG, Junyeob , HAN, Honggoo
IPC分类号： H01M10/6567 , H01M10/6551 , H01M10/6556 , H01M10/613 , H01M50/20 , H01M50/24
摘要： A battery pack according to an embodiment of the present invention includes: a plurality of battery modules including a battery cell stack where a plurality of battery cells are stacked, a module frame accommodating the battery cell stack, and a heat sink disposed below a bottom portion of the module frame; a pack frame that accommodates the plurality of battery modules; and a refrigerant transmission bolt that fastens the bottom portion of the module frame, the heat sink, and the pack frame. The pack frame includes a pack refrigerant pipe for supply and discharge of a refrigerant, and a connection pipe that connects the pack refrigerant pipe and the heat sink is formed in the refrigerant transmission bolt.
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公开(公告)号：EP4016712A1
公开(公告)日：2022-06-22
申请号：EP21865336.8
申请日：2021-07-19
发明人： PARK, Won Kyoung , HAN, Honggoo , SEONG, Junyeob , YUN, Hyun Seop
IPC分类号： H01M50/20 , H01M10/6556 , H01M10/6554 , H01M10/625 , H01M10/613 , H01M10/6568 , B60L50/60 , B60L50/64
摘要： A battery module according to one embodiment of the present disclosure includes first and second cell block assemblies that include a battery cell stack and are arranged along a direction perpendicular to the stacking direction of the battery cell stack; a module frame that houses the first and second cell block assemblies and is opened in a front and rear direction; and a cooling plate arranged below the bottom portion of the module frame, wherein a flow path through which refrigerant flows is formed in the cooling plate, and the flow path is formed in a direction parallel to the arrangement direction of the first and second cell block assemblies.
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