Heat element cooling device
In a battery cooling device 1 that cools a battery 2 that is arranged in a battery accommodation space 5 by taking in the air in a passenger compartment 6 through an air intake port part 12 provided in a vehicle interior trim 7 and a first air intake pipe 13 , the first air intake pipe 13 is provided with an auxiliary air intake port 31 that opens to a space 30 formed between the vehicle interior trim 7 and a vehicle interior panel 8 that is located at a passenger-compartment outer side of the vehicle interior trim 7.
1. A heat element cooling device, wherein:
air in a passenger compartment is taken in through an air intake port provided in a vehicle interior trim and an air intake pipe to cool a heat element arranged in a heat element accommodation space,
the air intake port is configured to intake air to cool the heat element and to be exposed to the passenger compartment,
an auxiliary air intake port is formed in the air intake pipe and provided to open to a space formed between the vehicle interior trim and a vehicle interior panel, the vehicle interior panel being located at a passenger compartment outer side of the vehicle interior trim,
the auxiliary air intake port is configured to intake air to cool the heat element and to be located at a rear side of the vehicle interior trim seen from the passenger compartment,
the space is located at an outer side of the heat element accommodation space and communicated to the passenger compartment,
the auxiliary air intake port is configured to receive air from a clearance formed between a horizontal portion of the vehicle interior trim and a rear window glass, and
the clearance is communicated with the space and the auxiliary air intake port so as to permit air to flow from the clearance to the space and the auxiliary air intake port.
2. The heat element cooling device according to claim 1 , wherein
the auxiliary air intake port opens toward a portion communicating with the passenger compartment.
3. The heat element cooling device according to claim 2 ,
wherein the vehicle interior trim is located over and at a rear side of a rear seat, and wherein the auxiliary air intake port opens toward a rear side of a vehicle.
4. The heat element cooling device according to claim 3 , wherein
the auxiliary air intake port comprises a plurality of ports.
5. The heat element cooling device according to claim 4 , wherein
a valve member is provided to close the auxiliary air intake port before an inner pressure of the air intake pipe reaches to a predetermined negative pressure, and to open the auxiliary air intake port when the inner pressure reaches to the predetermined negative pressure.
6. The heat element cooling device according to claim 2 , wherein
the auxiliary air intake port comprises a plurality of ports.
7. The heat element cooling device according to claim 6 , wherein
a valve member is provided to close the auxiliary air intake port before an inner pressure of the air intake pipe reaches to a predetermined negative pressure, and to open the auxiliary air intake port when the inner pressure reaches to the predetermined negative pressure.
8. The heat element cooling device according to claim 2 , wherein
a valve member is provided to close the auxiliary air intake port before an inner pressure of the air intake pipe reaches to a predetermined negative pressure, and to open the auxiliary air intake port when the inner pressure reaches to the predetermined negative pressure.
9. The heat element cooling device according to claim 1 , wherein
the auxiliary air intake port comprises a plurality of ports.
10. The heat element cooling device according to claim 9 , wherein
a valve member is provided to close the auxiliary air intake port before an inner pressure of the air intake pipe reaches to a predetermined negative pressure, and to open the auxiliary air intake port when the inner pressure reaches to the predetermined negative pressure.
11. The heat element cooling device according to claim 1 , wherein
a valve member is provided to close the auxiliary air intake port before an inner pressure of the air intake pipe reaches to a predetermined negative pressure, and to open the auxiliary air intake port when the inner pressure reaches to the predetermined negative pressure.
12. The heat element cooling device according to claim 1 , wherein
the auxiliary air intake port is disposed beneath the horizontal portion of the vehicle interior trim.
13. The heat element cooling device according to claim 1 , wherein
the auxiliary air intake port is disposed above a first seal member and below a second seal member, the first seal member and the second seal member are communicated with the space, and the first seal member and the second seal member are positioned below the horizontal portion of the vehicle interior trim.