Vehicle mounting structure for batteries

A vehicle mounting structure for batteries in which in order to mount a battery case housing a plurality of batteries on a vehicle body frame comprising a cross member extending in a vehicle width direction, the battery case has formed therein a recess portion extending in the vehicle width direction, and the cross member is disposed within the recess portion,

• wherein the structure comprises a fixing member for fixing the recess portion of the battery case to the cross member,
• the battery case comprises a battery support member that supports the plurality of batteries from below and a lid member that is joined to the battery support member, the lid member covering a top of the plurality of batteries and having the recess portion,
• a collar penetrates through the battery support member and the lid member and faces at a tip end thereof the cross member,
• the fixing member is inserted through an inside of the collar,
• the battery support member comprises a plate supporting the batteries thereon, and a reinforcing member is fixed to the plate, and
• the collar is provided with a flange which extends parallel with the reinforcing member, the reinforcing member being positioned closer to the cross member than the flange.