Housing for an inverter having a cooling system for an electric drive
A housing for an inverter includes circuit elements and a cooling system, wherein the housing has four openings and the cooling system includes two channels arranged in the housing, each of which is connected to two different openings, and a condenser is arranged below the housing, wherein two openings from different channels are connected for communication by means of a connecting element arranged outside the housing and the connecting element is of rigid design and extends past the side of the condenser.
1. A housing ( 1 ) for an inverter comprising circuit elements ( 17 ) and a cooling system, wherein the housing has four openings ( 3 , 5 , 7 , 9 ) and the cooling system comprises two channels ( 10 , 11 ) arranged in the housing, each of which is connected to two different openings, and a condenser ( 19 ) is arranged below the housing ( 1 ), wherein two openings ( 7 , 9 ) from different channels ( 10 , 11 ) are connected for communication by means of a connecting element ( 13 ) arranged outside the housing and the connecting element ( 13 ) is of rigid design and extends past the side of the condenser ( 19 ).
2. The housing ( 1 ) according to claim 1 , wherein the two channels in the housing are parallel and the connecting element ( 13 ) has at least two angles, in particular in the range of 75 to 115 degrees.
3. The housing ( 1 ) according to claim 1 , wherein the connecting element ( 13 ) is glued in or to the two openings ( 7 , 9 ).
4. The housing ( 1 ) according to claim 1 , wherein one opening is designed as a coolant inlet and another opening is designed as a coolant outlet.
5. The housing ( 1 ) according to claim 4 , wherein the coolant inlet, the coolant outlet, the two channels, the two further openings, the connecting element and a heat exchanger arranged between the coolant outlet and the coolant inlet form a cooling circuit.
6. The housing ( 1 ) according to claim 1 , wherein the circuit elements ( 17 ) are arranged above the channels ( 10 , 11 ).
7. The housing ( 1 ) according to claim 1 , wherein a busbar ( 21 , 23 , 25 , 27 , 29 , 31 ) is arranged between the two channels.
8. The housing ( 1 ) according to claim 7 , wherein the condenser ( 19 ) and the circuit elements ( 17 ) are connected to the bus bar.
9. A vehicle comprising a housing ( 1 ) according to claim 1 .
10. A vehicle comprising a housing ( 1 ) according to claim 9 , wherein at least two openings are connected to a vehicle cooling system of the vehicle.