Vehicle driving device
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsNaoyuki Kishimoto, Hiroshi Yaguchi, Shuichi Iwata, Naoki Marukawa, Hirotaka Koyanagi
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Abstract
A vehicle driving device includes a case that accommodates therein a first rotary electric machine and a second rotary electric machine arranged with rotation axes thereof parallel to each other and radially adjacent to each other, and a power control device that controls electric power supplied to the first rotary electric machine and the second rotary electric machine. In the power control device, a control board, a power card and a cooler, a reactor and a capacitor, and a water jacket are disposed in order from top in a height direction.
Claims5
A vehicle driving device comprising:
- a case that accommodates therein a first rotary electric machine and a second rotary electric machine arranged with rotation axes thereof parallel to each other and radially adjacent to each other;
- and
- a power control device that controls electric power supplied to the first rotary electric machine and the second rotary electric machine, wherein
- the power control device has a three-layer structure having an upper layer, an intermediate layer, and a lower layer in the height direction,
- the upper layer is provided with a control board, a power card, and a cooler,
- the intermediate layer is provided with a capacitor,
- the lower layer is provided with a reactor, and
- a water jacket is disposed between the intermediate layer and the lower layer.
Dependencies are inferred from the claim text.