A vehicle underbody structure includes a pair of rockers that are provided on both vehicle width direction sides of a vehicle underbody and extend in a vehicle front-rear direction, a battery that is disposed centrally in a vehicle width direction center between the pair of rockers and is disposed above a vehicle floor and on the lower side of a seat, a fuel tank that is disposed in the vehicle width direction center between the pair of rockers and is disposed under the vehicle floor and further toward a rear side of the vehicle than the battery, and a waste pipe that is coupled to a drive unit provided at a vehicle front side of the battery and extends in the vehicle front-rear direction between the battery and one of the rockers.

A battery cooling air discharge structure is configured to suppress noise of the cooling air for a battery. The battery cooling air discharge structure includes a floor panel, a floor, a plurality of rows of seats and an exhaust duct. The floor panel bottom forms a lower part of a vehicle body of a vehicle and enables placement of a battery. The floor panel top portion is arranged above the floor panel to allow placement of the battery between the floor panel top portion and the floor panel. The seats are arranged on the floor. The exhaust duct discharges battery cooling air. The exhaust duct has an exhaust port located between the floor and a seating part of a rear seat that constitutes the seats. An underside of the seating part has a notch. At least an area of the exhaust port is located adjacent to the notch.

A part of a floor panel of a cabin is formed by a main wall portion, and the main wall portion is located on the vehicle upper side and vehicle front side of a center floor panel located to overlap an electronic device when viewed in the vehicle vertical direction. A vehicle seat is supported from the vehicle lower side by a base portion that extends in the vehicle longitudinal direction. A leg portion is extended downward from a vehicle-front-side portion of the base portion, and the leg portion is supported on the main wall portion. A partition frame is located on the vehicle rear side of the vehicle seat, and a vehicle-rear-side portion of the base portion is supported by the partition frame.

An electric bus exhibiting a seat arrangement. The electric bus includes a side wall, a wheel with an electric engine disposed in the rim, a seat with a seat base and a leg area. The leg area is below the seat base and vertically level with the wheel. The electric bus also includes an electric energy storing device powering the electric engine of the wheel and arranged transversally between the side wall and the leg area of the seat.

A floor structure for a vehicle includes: a center floor; a plurality of longitudinal members attachably disposed on a top surface of the center floor; a plurality of seat rails disposed in the plurality of longitudinal members, respectively; and a battery assembly arranged under the center floor.

To increase the stiffness of a floor panel while maintaining a large foot space for a rear-seat passenger. A vehicle-body structure includes a floor panel constituting a floor provided with front-row and rear-row seats, and a center frame disposed to be higher than and away from the floor panel at a vehicle-width-direction central portion and extending in a vehicle front-rear direction. A recessed portion having a bottom surface on which the feet of a passenger sitting on the rear-row seat can be placed is formed at the floor panel. The floor panel includes a cross member extending in a vehicle width direction at a rear portion of the recessed portion. A rear portion of the center frame is connected to the cross member.

A battery-retention system employs a retention jaw assembly and a battery-retention mechanism to secure a battery within a battery compartment of a material-handling vehicle. The retention jaw includes a battery-contact portion operatively associated with a barrier portion that is movable between a battery-retention position when the battery contacts the battery-contact portion and a battery-release position when the battery does not contact the battery-contact portion. The battery-retention mechanism includes a stopper block that is operable to be positioned within the battery compartment when the battery compartment door is in a closed position and operable to be positioned external to the battery compartment when the battery compartment door is in an open position.

A utility vehicle includes an electric powertrain assembly. The electric powertrain assembly includes at least a battery and a motor for controlling torque at various ground-engaging members of the vehicle. The configuration of the electric powertrain assembly allows for increased storage on the utility vehicle.

A transport vehicle for transporting at least four passengers through an airport has a body. A front passenger seat is disposed in the body and is dimensioned to seat two adults thereon. A rear passenger seat disposed in the body and is dimensioned to seat two adults thereon. An operator area, for supporting an operator of the vehicle is disposed on the body. The rear passenger seat is disposed between the front passenger seat and the operator area. A distance from a front of the body to a rear of the operator area is less than a depth of an airport elevator, and a width of the body is less than a width of an airport elevator door.

A power storage module comprises: a frame body; a plurality of power storage cells accommodated in the frame body; a bridging portion that is provided inside the frame body and connects an upper portion and a lower portion of the frame body to each other; and two flange portions that are provided outside the frame body and project in directions opposite to each other. The two flange portions are located above a central portion of the frame body in a height direction.