HEAT SINK, ELECTRIC POWER CONVERSION DEVICE, MOTOR UNIT, AND ELECTRIC VEHICLE

• Main Authors: SAIKI YUJI, UEDA MAKOTO
• Format: Patent
• Language: English; Japanese
• Published: 29.07.2021
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; BASIC ELECTRIC ELEMENTS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS; SEMICONDUCTOR DEVICES

To suppress the decrease in cooling efficiency on the downstream side of airflow in an air-cooled heat sink of an electric power conversion device.SOLUTION: In the electric power conversion device, a heat sink 1 dissipating heat from a plurality of heat-generating components 5 arranged in a first di...