Driving apparatus and vehicle including driving apparatus
A driving apparatus includes a rotating electrical machine; an inverter capable of supplying electric power to the rotating electrical machine; a containing case; a coolant circuit distributing coolant capable of cooling the inverter and the rotating electrical machine; a cooling mechanism, which is provided in the coolant circuit, is contained in the containing case, and is capable of cooling the rotating electrical machine and the inverter; and a supplying pipe capable of supplying the cooling mechanism with the coolant circulating in the cooling circuit.
1. A driving apparatus installed in a vehicle, comprising:
a rotating electrical machine;
an electronic device capable of supplying electric power to said rotating electrical machine;
a containing case capable of containing said electronic device and said rotating electrical machine;
a coolant circuit distributing coolant capable of cooling said electronic device and said rotating electrical machine;
a cooling mechanism, which is provided in said coolant circuit, is contained in said containing case, and is capable of cooling said rotating electrical machine and said electronic device; and
a supplying pipe, which is connected to said cooling mechanism, and is capable of supplying said cooling mechanism with said coolant circulating in said coolant circuit,
a connecting portion for said cooling mechanism and said supplying pipe being provided at an outer surface of said containing case,
said supplying pipe extending from said connecting portion toward a front side of said vehicle,
said electronic device being positioned lateral to said rotating electrical machine,
said coolant circuit having a pipe path extending between said rotating electrical machine and said electronic device and extending from an upper surface side to a lower surface side of said containing case.
2. The driving apparatus according to claim 1 , wherein said supplying pipe is provided at an upper surface of said containing case.
3. The driving apparatus according to claim 1 , wherein:
said electronic device is an inverter, and
said inverter is located at an upstream side in said cooling mechanism relative to said rotating electrical machine, and said supplying pipe is provided at an upstream side in said cooling mechanism relative to said inverter.
4. A vehicle comprising the driving apparatus according to claim 1 .
5. A driving apparatus installed in a vehicle, comprising:
a rotating electrical machine;
an electronic device capable of supplying electric power to said rotating electrical machine;
a containing case capable of containing said electronic device and said rotating electrical machine;
a coolant circuit distributing coolant capable of cooling said electronic device and said rotating electrical machine;
a cooling mechanism, which is provided in said coolant circuit, is contained in said containing case, and is capable of cooling said rotating electrical machine and said electronic device; and
a supplying pipe, which is provided at an outer surface of said containing case, extends from a connecting portion for said cooling mechanism and said supplying pipe toward a front side of said vehicle, is connected to said cooling mechanism, and is capable of supplying said cooling mechanism with said coolant circulating in said coolant circuit,
said driving apparatus further comprising a connection pipe connected to said supplying pipe and having an elastic modulus smaller than that of said supplying pipe, and a fixing member provided in said containing case and capable of fixing said connection pipe to said containing case.
6. A driving apparatus installed in a vehicle, comprising:
a rotating electrical machine;
an electronic device capable of supplying electric power to said rotating electrical machine;
a containing case capable of containing said electronic device and said rotating electrical machine;
a coolant circuit distributing coolant capable of cooling said electronic device and said rotating electrical machine;
a cooling mechanism, which is provided in said coolant circuit, is contained in said containing case, and is capable of cooling said rotating electrical machine and said electronic device; and
a supplying pipe, which is provided at an outer surface of said containing case, extends from a connecting portion for said cooling mechanism and said supplying pipe toward a front side of said vehicle, is connected to said cooling mechanism, and is capable of supplying said cooling mechanism with said coolant circulating in said coolant circuit,
said coolant circuit including an outlet, which is formed at the outer surface of said containing case and allows said coolant in said cooling mechanism to get out therefrom,
said supplying pipe having a thickness smaller than a thickness of said containing case that defines said outlet.