Vehicle and battery pack
A vehicle includes a battery pack, seats, and seat rails. The battery pack has a battery case and a battery unit accommodated in the battery case. The seat rails are frame members disposed over the battery pack and fixed to the vehicular body. The battery case has an upper portion with four openings located under the seat rails and formed through both an upper surface of the battery case and a side surface of the battery case.
1. A vehicle comprising:
a battery pack including a battery case and a battery unit accommodated in the battery case; and
a frame member disposed over the battery pack and fixed to a vehicular body,
the battery case having an upper portion with an opening located under the frame member and formed through at least one of an upper surface of the battery case and a side surface of the battery case,
the frame member being a seat mounting member fixed to a floor panel constituting a portion of the vehicular body,
the seat mounting member being one of a seat rail and a seat pipe, and
the battery pack being disposed between the floor panel and the seat mounting member and fixed to the floor panel.
2. The vehicle according to claim 1 , wherein a recess is formed on the floor panel, and
the battery pack has a portion inside the recess and the battery pack is fixed to the floor panel.
3. The vehicle according to claim 1 , wherein
the seat mounting member includes a first seat mounting member and a second seat mounting member, and
as the opening, a first opening and a second opening located under the first seat mounting member, and a third opening and a fourth opening located under the second seat mounting member are formed in an upper portion of the battery case.
4. The vehicle according to claim 3 , wherein
the battery case includes an upper cover, a side cover and a lower cover divided from one another, and
the first opening, the second opening, the third opening, and the fourth opening are formed through the upper cover.
5. The vehicle according to claim 4 , wherein
the upper cover is a plate-shaped member integrally having an upper surface portion extending in a direction parallel to an upper surface of the battery unit, and a suspended portion extending downward from an outer end in a widthwise direction of the upper surface portion,
the side cover is a plate-shaped member integrally having:
(i) a side surface portion extending in a direction parallel to a side surface of the battery unit and brought into contact with the suspended portion;
(ii) an intermediate portion extending from an upper end of the side surface portion in the widthwise direction inward; and
(iii) a contact portion brought into contact with the upper surface portion above the intermediate portion, and
the first opening, the second opening, the third opening, and the fourth opening are formed through the suspended portion of the upper cover.
6. A battery pack comprising:
a battery case with an opening to allow a holding hook of a carrier device to be inserted therein to hang and hold the battery pack, the battery pack being carried and mounted in a vehicle by the carrier device; and
a battery unit accommodated in the battery case,
the opening being formed in an upper portion of the battery case and located under a frame member fixed to a vehicular body of the vehicle.
7. The battery pack according to claim 6 , wherein
the battery case includes a first space to receive the holding hook through the opening and a second space accommodating the battery unit therein, and
the first space and the second space are not in communication with each other.