Rolling compaction vehicle

1 . A rolling compaction vehicle equipped with a vehicle body, and a frontward rolling compaction wheel and a rearward rolling compaction wheel that are provided on a lower portion of the vehicle body, the rolling compaction vehicle comprising:

a battery case provided in the vehicle body at a higher position than the frontward rolling compaction wheel and the rearward rolling compaction wheel, and configured to attachably and detachably accommodate an attachable and detachable battery; and

a motor provided in the vehicle body and configured to drive the frontward rolling compaction wheel and the rearward rolling compaction wheel with electrical power supplied from the attachable and detachable battery,

wherein an insertion hole configured to accommodate the attachable and detachable battery is formed in the battery case,

an opening through which the attachable and detachable battery is inserted into the insertion hole or removed from the insertion hole is formed at a first end of the insertion hole, and a second end of the insertion hole is a wall portion configured to block and hold back the attachable and detachable battery, and

the battery case is placed in an inclined posture in which the opening faces an outer edge of the vehicle body and the wall portion faces an interior of the vehicle body, and a lower end of the wall portion is at a lower position than a lower end of the opening.

2 . The rolling compaction vehicle according to claim 1 , wherein

the battery case is entirely located more inward than the outer edge of the vehicle body.

3 . The rolling compaction vehicle according to claim 1 , wherein

the battery case is disposed at a front of the vehicle body, and

the motor is disposed rearward of the battery case, and a harness configured to electrically connect the attachable and detachable battery to the motor is exposed from a portion of the second end of the battery case, the portion facing the motor.

4 . The rolling compaction vehicle according to claim 3 , comprising at least two of the battery cases, the at least two battery cases being adjacent to each other along a front-rear direction of the vehicle body, wherein

when the battery case positioned on a front side is defined as a first battery case, and the battery case positioned rearward of the first battery case is defined as a second battery case, an upper end of the first battery case is at a lower position than an upper end of the second battery case,

the rolling compaction vehicle further comprises a cover member provided on the vehicle body and configured to be opened and closed, and

the cover member is provided so as to be inclined in accordance with a height difference between the first battery case and the second battery case.

5 . The rolling compaction vehicle according to claim 1 , further comprising a storage tank provided on the vehicle body and configured to store a liquid, wherein the battery case is provided in an inclined posture in which the opening is separated further away from the storage tank than the wall portion is.

6 . The rolling compaction vehicle according to claim 5 , wherein

at least a portion of the battery case and a portion of a motor housing in which the motor is accommodated overlap the frontward rolling compaction wheel as viewed in plan, and another portion of the motor housing and at least a portion of the storage tank overlap the rearward rolling compaction wheel as viewed in plan.

7 . The rolling compaction vehicle according to claim 5 , wherein

the battery case and the storage tank are disposed at positions sandwiching the motor.