Power conversion apparatus and electric vehicle
First Claim
1. A power conversion apparatus, comprising:
- a metal casing having a side wall, an upper cover and a lower cover;
a cooling jacket having a cooling fluid path;
a metal plate connecting to the side wall;
a first power module;
a capacitor;
a first substrate having a first driving circuit that drives the first power module;
a second substrate having a control circuit that controls the first driving circuit;
a connector disposed on the side wall of the metal casing; and
a signal terminal connected with the connector;
wherein the cooling jacket divides an interior of the metal casing between a first region and a second region, the metal plate divides the interior of the metal casing between the second region and the third region, the capacitor is located in the first region, the first power module and the first substrate are located in the second region, the second substrate is located in the third region, and the signal terminal is connected with the second substrate through a first opening in the metal plate.
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Accused Products
Abstract
The metallic case of a power conversion apparatus includes a casing having a side wall, as well as an upper case and a lower case, a first area being formed between a cooling jacket provided at the inner periphery of the side wall and the lower case, the metal base plate dividing the first area between the cooling jacket and the upper case into a lower side second area and an upper side third area, first and second power modules being fastened to a top surface and a capacitor module being provided in the first area, driving circuits that drive inverter circuits of the power modules respectively being provided in the second area, and a control circuit that controls the driver circuits being provided in the third area.
60 Citations
17 Claims
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1. A power conversion apparatus, comprising:
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a metal casing having a side wall, an upper cover and a lower cover; a cooling jacket having a cooling fluid path; a metal plate connecting to the side wall; a first power module; a capacitor; a first substrate having a first driving circuit that drives the first power module; a second substrate having a control circuit that controls the first driving circuit; a connector disposed on the side wall of the metal casing; and a signal terminal connected with the connector; wherein the cooling jacket divides an interior of the metal casing between a first region and a second region, the metal plate divides the interior of the metal casing between the second region and the third region, the capacitor is located in the first region, the first power module and the first substrate are located in the second region, the second substrate is located in the third region, and the signal terminal is connected with the second substrate through a first opening in the metal plate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification