摘要:
A rechargeable battery system, a battery pack, methods of manufacturing the same, and an electric vehicle are disclosed herein. The battery pack includes an upper tray, a first busbar attached to the upper tray, a lower tray, a second busbar attached to the lower tray, and a plurality of battery cells arranged in the upper and lower trays. The rigidity of the combination of the upper tray and the first busbar is provided predominantly by the first busbar.
摘要:
A rechargeable battery system, a battery pack, and methods of manufacturing the same are disclosed herein. The rechargeable battery system and/or battery pack can be for an electric vehicle. The rechargeable battery system and/or battery pack can include a plurality of battery cells arranged into one or more rows, a busbar, and a housing. The housing can include a plurality of receptacles that can engage with the plurality of battery cells to secure a relative position of the plurality of battery cells with respect to each other. The housing can define a cooling duct in thermal connection with the plurality of receptacles.
摘要:
A battery pack (300) for an electric vehicle is disclosed. The battery pack (300) includes an upper tray (340), a first busbar (350, 355) attached to the upper tray (340), a lower tray (330), and a second busbar attached to the lower tray (330). The battery pack also includes a plurality of battery cells (310) arranged in the upper and lower trays, and a reinforcement rib (335) mechanically connecting the lower tray (330) to the upper tray (340).
摘要:
A battery pack for an electric vehicle is disclosed. The battery pack includes an upper tray, a first busbar attached to the upper tray, a lower tray, and a second busbar attached to the lower tray. The battery pack also includes a plurality of battery cells arranged in the upper and lower trays between the first and second busbars, where the first busbar is between the battery cells and the upper tray, and where the second busbar is between the battery cells and the lower tray.
摘要:
A method of manufacturing a battery pack for an electric vehicleis disclosed. The method includes placing a cooling duct between first and second pluralities of battery cells, and applying a first force to the first plurality of battery cells and a second force to the second plurality of batteries. The first and second forces cause the first and second pluralities of battery cells to press against the cooling duct, the first plurality of battery cells is pressed against a first side of the cooling duct, the second plurality of battery cells is pressed against a second side of the cooling duct, and the first side of the cooling duct is opposite the second side of the cooling duct. The method also includes placing the first and second plurality of battery cells in a first tray configured to hold the first and second plurality of battery cells.
摘要:
A vehicle including a lateral energy absorption system which includes a first side beam that defines a first chamber. The first side beam extends between a front and a rear of the vehicle. A second side beam that defines a second chamber. The second side beam extends between the front and the rear of the vehicle. Further, a first carbon structure within the first chamber, and a second carbon structure within the second chamber, are included. The first and second carbon structures absorb energy from an impact on a side of the vehicle.
摘要:
A method of manufacturing a battery pack is disclosed. The method includes placing first and second sets of battery cells in first and second battery cell holders (420) of a battery system assembly press, placing a cooling duct (520) in a gap between the first and second sets of battery cells (510), and applying a first and second forces to the first and second sets of battery cells to cause the first and second sets of battery cells to respectively press against first and second sides of the cooling duct (520). The method also includes, while applying the first and second forces, placing the first and second plurality of battery cells in a first tray configured to hold the first and second plurality of battery cells.
摘要:
A battery system that includes a battery cell. The battery cell defines a proximal end and a distal end where the proximal end is a positive terminal and the distal end is a negative terminal. A first busbar couples to the proximal end and a second busbar couples to the distal end to complete an electrical circuit. A first energy transfer conduit carries a fluid that cools and/or heats the battery cell. The first busbar or the second busbar couple to the first cooling conduit.