Vehicle underfloor battery connector protector structure

A vehicle underfloor structure comprising:

• a battery disposed under a floor of a vehicle and having at least one connector projecting from a front end of the battery;
• and
• a protector covering and protecting the at least one connector from below, the protector having a rear portion attached to the battery and a front portion fastened to a frame by a fastening member, wherein
• the protector includes a fastening hole through which the fastening member is inserted, and a cutout formed with a rear portion of the fastening hole and allowing the fastening member to separate from the protector, and
• the protector further includes a plurality of raised parts and a plurality of recessed parts, the plurality of raised parts being raised in a thickness direction of the protector and extending in a vehicle longitudinal direction, the plurality of recessed parts being recessed in the thickness direction of the protector and extending in the vehicle longitudinal direction.