Patent attributes
A vehicle battery mounting structure includes i) a battery frame that includes a battery upper frame made of fiber-reinforced resin and a battery lower frame made of fiber-reinforced resin, and that is arranged on a vehicle body lower side of a floor panel and supports a battery; and ii) a ductile member that has an upper main body portion joined to the battery upper frame, an upper flange portion continuously provided on a vehicle width direction outside end portion of the upper main body portion, a lower main body portion joined to the battery lower frame, and a lower flange portion continuously provided on a vehicle width direction outside end portion of the lower main body portion, in which the upper flange portion and the lower flange portion are overlapped and fixed to a lower surface side of the floor panel.