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公开(公告)号:EP4250437A1
公开(公告)日:2023-09-27
申请号:EP22804847.6
申请日:2022-04-18
发明人: SHIN, Eun-Gyu
IPC分类号: H01M10/6554 , H01M10/647 , H01M10/613 , H01M10/625 , H01M10/627
摘要: A battery module according to an embodiment of the present disclosure includes a battery cell assembly including a plurality of battery cells; a module housing having an internal space in which the at least one battery cell assembly is received; and a cooling unit disposed on a side of the battery cell assembly, wherein the cooling unit includes a first cooling plate and a second cooling plate spaced apart from the first cooling plate to form a coolant channel, the second cooling plate being positioned closer to the battery cell assembly than the first cooling plate, and at least part of the second cooling plate has a patterned portion.
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公开(公告)号:EP4235923A2
公开(公告)日:2023-08-30
申请号:EP23155391.8
申请日:2023-02-07
发明人: MOGI, Yuya , MATSUYAMA, Satoru
IPC分类号: H01M50/209 , H01M50/236 , H01M50/242 , H01M50/249 , H01M10/613 , H01M10/625 , H01M10/6554 , H01M10/6556
摘要: A battery pack includes: a plurality of battery cells (100) arranged side by side in a first direction, each of the plurality of battery cells (100) including a plurality of electrode terminals (110) disposed side by side in a second direction orthogonal to the first direction; and a case member (200) that accommodates the plurality of battery cells (100), the case member (200) including a side surface portion (233) extending in a direction orthogonal to the first direction or in a direction orthogonal to the second direction and a reinforcing rib (240) provided on the side surface portion (233). The reinforcing rib (240) extends in a third direction orthogonal to the first direction and the second direction or in a direction obliquely intersecting the third direction.
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公开(公告)号:EP4226457A1
公开(公告)日:2023-08-16
申请号:EP21783316.9
申请日:2021-10-05
申请人: Renault s.a.s
IPC分类号: H01M10/613 , H01M10/617 , H01M10/625 , H01M10/647 , H01M10/6551 , H01M10/6554 , H01M10/6556 , H01M50/209 , H01M50/249
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公开(公告)号:EP4148873A1
公开(公告)日:2023-03-15
申请号:EP21195993.7
申请日:2021-09-10
发明人: Pavlovic, Ivan , Kisic, Daniel
IPC分类号: H01M10/6554 , H01M10/6566 , H01M50/213 , H01M50/249 , H01M50/271 , H01M50/289 , H01M50/291 , H01M50/505 , H01M50/516
摘要: Battery module comprising at least one battery assembly in turn comprising a plurality of cells with two poles at opposing ends and arranged laterally in one row next to each other so that a pole of a cell is next to a pole of a neighbouring cell, a plurality of interconnectors connecting a pole of a cell to pole of a neighbouring cell, a cell holder arranged on at least one side of the plurality of laterally arranged cells so as to position the cells at a mutual distance and to obstruct at least partially a fluid flow in a direction between the two poles at opposing ends of each cell, the battery module further comprising a housing arranged to accommodate the battery assembly and forming two continuous spaces around each row of poles allowing for fluid flow.
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公开(公告)号:EP4148849A1
公开(公告)日:2023-03-15
申请号:EP22187991.9
申请日:2022-07-31
IPC分类号: H01M10/052 , H01M10/613 , H01M10/617 , H01M10/625 , H01M10/637 , H01M10/653 , H01M10/6554 , H01M50/249 , H01M50/269 , H01M10/6563
摘要: A battery system (250) includes a plurality of battery modules (252, 254) each formed from a plurality of battery cells (256a, 256b, 256c, 256d, 256e, 258a, 258b, 258c, 258d, 258e). A shared cooling structure (264) is thermally coupled to each of the battery modules (252, 254). The shared cooling structure (264) is configured to conduct heat relative to the battery modules (252, 254). A thermal interface (266) is disposed between the battery cells (256a, 256b, 256c, 256d, 256e, 258a, 258b, 258c, 258d, 258e) of each battery module (252, 254) and the shared cooling structure (264). Each thermal interface (266) is configured to transition from a first thermal conductivity state to a second thermal conductivity state when heat generated by the respective battery cells (256a, 256b, 256c, 256d, 256e, 258a, 258b, 258c, 258d, 258e) exceeds a threshold level. The second thermal conductivity state is lower than the first thermal conductivity state such that after one of the thermal interfaces has transitioned from the first thermal conductivity state to the second thermal conductivity state, heat transfer from the respective battery cells (256a, 256b, 256c, 256d, 256e, 258a, 258b, 258c, 258d, 258e) to the shared cooling structure (264) is reduced.
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公开(公告)号:EP4133545A1
公开(公告)日:2023-02-15
申请号:EP21720003.9
申请日:2021-03-24
IPC分类号: H01M10/613 , H01M10/653 , H01M10/6551 , H01M10/6554 , H01M50/289 , H01M50/291 , H01M50/293
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公开(公告)号:EP4131575A1
公开(公告)日:2023-02-08
申请号:EP21189925.7
申请日:2021-08-05
发明人: BILEK, Petr , KARES, Michal , TICHY, Pavel , JIRSA, Jakub
IPC分类号: H01M10/613 , H01M10/625 , H01M10/6554 , H01M10/6556
摘要: An object of an invention is, among others, a cooling assembly (100) for an electric vehicle comprising: a cooling unit (200) comprising fluid channels (210), a first and a second plate (201, 202) joined in a liquid-tight manner by their peripheral edges (201a, 201b), the first plate (201) being stamped so as to form a plurality of channels (210) for a first fluid separated by raised ribs (211), the second plate (202) comprising a substantially flat surface, wherein the cooling assembly (100) further comprises a frame (300) fixed to the cooling unit (200), wherein the frame (300) is made of different material than the cooling unit (200).
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公开(公告)号:EP4125146A2
公开(公告)日:2023-02-01
申请号:EP22165232.4
申请日:2022-03-29
发明人: WANG, Xianpeng , JIANG, Yaping , FANG, Jie , TZENG, Shizhe
IPC分类号: H01M10/613 , H01M10/625 , H01M10/6551 , H01M10/6554 , H01M10/6563 , H01M10/6567
摘要: The disclosure discloses a battery pack and a method for thermal management of a battery pack. The battery pack includes a battery cell and a housing, wherein the battery cell is accommodated in the housing, a cooling plate is arranged under the housing, the cooling plate can transfer heat of the battery cell to the outside of a vehicle, the housing is filled with an immersion liquid, and the battery cell is at least partially immersed in the immersion liquid. According to the disclosure, the temperature of the battery pack can be regulated in a simple manner.
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公开(公告)号:EP4095968A1
公开(公告)日:2022-11-30
申请号:EP22174816.3
申请日:2022-05-23
申请人: Lisa Dräxlmaier GmbH
发明人: Bardosch, Benjamin , Flieser, Michael , Hahn, Alexander , Magunia, Robert , Sperl, Thomas , Wagner, Peter
IPC分类号: H01M10/04 , B60L50/64 , H01M10/625 , H01M10/6554 , H01M10/6555
摘要: Die vorliegende Erfindung bezieht sich auf ein Batteriemodul (102) für eine Traktionsbatterie (100) eines Elektrofahrzeugs, wobei das Batteriemodul (102) zumindest ein zwischen zwei Zellen (106) des Batteriemoduls (102) angeordnetes Wärmeleitblech (112) aufweist, wobei ein Zentralbereich (109) des Wärmeleitblechs (112) in einem Zwischenraum zwischen den Zellen (106) entlang einer Haupterstreckungsebene des Wärmeleitblechs (112) verläuft und ein außerhalb des Zwischenraums angeordneter Endbereich (110) des Wärmeleitblechs (112) quer zu der Haupterstreckungsebene ausgerichtet ist und eine verformbare Wärmeübertragungsfläche (108) des Batteriemoduls (102) ausbildet, wobei der Endbereich (110) in einem spitzen Winkel zu einer senkrecht zu der Haupterstreckungsebene verlaufenden Bezugsebene der Wärmeübertragungsfläche (108) ausgerichtet ist.
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公开(公告)号:EP4089799A1
公开(公告)日:2022-11-16
申请号:EP21791972.9
申请日:2021-03-09
发明人: KIM, Min Seop , SEONG, Junyeob , PARK, Myungki
IPC分类号: H01M10/6556 , H01M10/6554 , H01M10/6551 , H01M10/613 , H01M10/647 , H01M50/20
摘要: A battery module according to embodiments 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 located below a bottom portion of the module frame, wherein the bottom portion constitutes an upper plate of the heat sink, wherein the heat sink and the bottom portion form a flow passage of a refrigerant, and wherein a convex pattern portion protruding in a direction in which the battery cell stack is located is formed on the bottom portion.
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