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21.
公开(公告)号:US20250087815A1
公开(公告)日:2025-03-13
申请号:US18462608
申请日:2023-09-07
Applicant: GM Global Technology Operations LLC
IPC: H01M50/258 , H01M10/613 , H01M10/625 , H01M10/6554 , H01M10/6568 , H01M50/209 , H01M50/249
Abstract: A battery module housing includes a base wall, a first side wall including a first connecting element, a second side wall including a second connecting element, and a connecting wall extending between the first side wall and the second side wall. The connecting wall includes a first side edge including a first recess aligned with the first connecting element and a second edge including a second recess aligned with the second connecting element. The first recess press-fittingly receives the first connecting element and the second recess press-fittingly receives the second connecting element to join the connecting wall to each of the first side wall and the second side wall.
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公开(公告)号:US11728496B2
公开(公告)日:2023-08-15
申请号:US17195980
申请日:2021-03-09
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
IPC: B60L50/75 , H01M8/04082 , B60K1/00 , B60K1/04 , B60K15/03 , B60L53/53 , B60K15/067
CPC classification number: H01M8/04216 , B60K1/00 , B60K1/04 , B60K15/03177 , B60K15/067 , B60L50/75 , B60L53/53 , B60K2015/03315 , B60K2015/03493 , H01M2250/20
Abstract: Presented are battery assemblies with integrated fuel tanks, methods for making/using such battery assemblies, and fuel cell electric vehicles having rechargeable traction battery packs with integrated fiber-composite hydrogen fuel tanks. A rechargeable energy storage system (RESS) assembly includes a battery pack housing with an internal battery module compartment located between two tank mounting cavities. Each mounting cavity is recessed into a respective lateral side of the battery pack housing. Multiple rechargeable battery modules are electrically interconnected with one another and mounted inside the battery module compartment. Each battery module contains multiple battery cells, such as a stack of series-connected lithium-ion pouch cells. A fuel tank is mounted in each of the tank mounting cavities on the lateral sides of the battery pack housing. Each fuel tank, which may be fabricated from a carbon fiber reinforced polymer, stores and selectively dispenses a fuel, such as a hydrogen-rich, compressed gas fuel.
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23.
公开(公告)号:US10005366B1
公开(公告)日:2018-06-26
申请号:US15367834
申请日:2016-12-02
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Konking Wang , Brendan M. Conlon , Leo F. Schwab , Alexander M. Bilinski , Stephen G. Heien
Abstract: A system includes a rechargeable energy storage system (RESS) having an enclosure, battery cells, contactors, a first pair of high-voltage interlock (HVIL) ports, and female blind-mate electrical sockets selectively connected to the battery cells via the contactors. The battery cells and contactors are within the RESS enclosure. The system includes a high-power distribution module (HPDM) having another enclosure, male blind-mate electrical pins, a second pair of HVIL ports engagable with the first pair, ring-terminal connections connected to the blind-mate electrical pins and connectable to high-current components, and HV280 electrical connectors electrically connected to one or more of the male blind-mate electrical pins. The male blind-mate electrical pins insert directly into and engage with the female blind-mate electrical sockets of the RESS enclosure. A vehicle includes the system, a transmission, and an electric machine.
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