Vehicle

1. A vehicle comprising:

an electric device;

a cover which is configured to cover the electric device; and

a cooling circuit which is configured to cool the electric device with a refrigerant,

wherein an air-venting member is provided in the cooling circuit,

wherein a cover through portion is provided in the cover, and

wherein the air-venting member is disposed to the cover through portion from an inner side of the cover and is configured such that an air discharging operation is performed from an outer side of the cover.

2. The vehicle according to claim 1 ,

wherein the air-venting member is supported by a stay, and

wherein a seal member is provided between the stay and the cover.

3. The vehicle according to claim 1 ,

wherein the electric device is disposed below a floor panel,

wherein the floor panel is formed with a panel opening portion,

wherein a maintenance inspection plug for blocking electricity input and output of the electric device is provided adjacent to the air-venting member, and

wherein the air-venting member and the maintenance inspection plug are operable through the panel opening portion.

4. The vehicle according to claim 3 ,

wherein the air-venting member is disposed below a rear seat at a vehicle width center part.

5. The vehicle according to claim 1 ,

wherein the air-venting member is disposed at a highest position in the cooling circuit.

6. The vehicle according to claim 5 ,

wherein an air-venting piping connected to the air-venting member is connected to an air-venting flow path branching off from the cooling circuit, and

wherein a flow rate of a connection portion of the air-venting piping and the air-venting flow path is smaller than those of flow paths at an upstream side and a downstream side of the connection portion.

7. The vehicle according to claim 1 ,

wherein an air-venting piping connected to the air-venting member is connected to an air-venting flow path branching off from the cooling circuit, and

wherein the air-venting piping is positioned by a positioning portion provided in another electric device covered by the cover.

8. The vehicle according to claim 1 ,

wherein the electric device includes a first module group having a plurality of battery modules, and a second module group having a plurality of battery modules,

wherein the first module group, the second module group, and a battery case for accommodating the first module group and the second module group configure a battery unit,

wherein the battery case includes a bottom plate on which the first module group and the second module group are mounted, and a unit cover which is configured to cover the bottom plate from above,

wherein the cover is the unit cover, and

wherein the battery unit is disposed below a floor panel.

9. The vehicle according to claim 8 ,

wherein the cooling circuit includes a cooling internal piping provided inside the battery unit, and a cooling external piping provided outside the battery unit,

wherein at least a part of the cooling external piping is disposed at one vehicle width side of the battery unit, and

wherein the cooling external piping is not provided at another vehicle width side of the battery unit.

10. The vehicle according to claim 9 ,

wherein an exhaust pipe is provided at the other vehicle width side of the battery unit.

11. The vehicle according to claim 9 ,

wherein a high-voltage equipment and a high-voltage wiring for connecting the high-voltage equipment to the first module group and the second module group are provided in the battery unit, and

wherein the high-voltage equipment and the high-voltage wiring are disposed at a vehicle width center of the battery unit.