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US 11,606,056 B2Granted
Inverter unit
AssigneeAisin Corporation
InventorsYutaka Hotta, Seiji Yasui, Shinya Osuka
Life of this patent
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Abstract
An inverter unit includes a switching element unit, a control board, a cooler, and an inverter case. The inverter case is integrally fixed to a rotating electrical machine case. The cooler is disposed so as to be in contact with the switching element unit on an opposite side to a rotating electrical machine side. The control board is disposed on the rotating electrical machine side of the switching element unit.
Claims9
An inverter unit for controlling a rotating electrical machine, the inverter unit comprising:
- a switching element unit including switching elements that form an inverter circuit;
- a control board that controls switching operation of the switching elements;
- a cooler including, inside the cooler, a coolant channel through which a coolant passes;
- and
- an inverter case that contains the switching element unit, the control board, and the cooler,
- wherein
- the inverter case is integrally fixed to a rotating electrical machine case that contains the rotating electrical machine,
- the cooler is disposed so as to be in contact with the switching element unit on an opposite side of the switching element unit from the rotating electrical machine side, and
- the control board is disposed on the rotating electrical machine side of the switching element unit.
6 more elements
Dependencies are inferred from the claim text.