On board charger (1) for electric vehicles, the on board charger (1) having an AC input (2) and a DC power output (3) and comprising a housing (4) that contains a power electronic circuit (5), a control electronic circuit (6), capacitors (7), inverters, at least one transformer (9), at least one input inductor (10) and at least one output inductor (11) inside to allow the conversion of input AC power into output DC power, the base of the housing (4) incorporating a cooling circuit (12), such that the at least one transformer (9), the at least one input inductor (10) and the at least one output inductor (11) are arranged in a compartment (13) delimited by several side walls and the base of the housing (4) of the on board charger (1) and at least one internal wall (14), the compartment (13) being at least partially filled with potting (15) which at least partially covers the at least one transformer (9), the at least one input inductor (10) and the at least one output inductor (11), these three elements constituting one magnetic block (8).
ON BOARD CHARGER FOR ELECTRIC VEHICLES
BORDLADEVORRICHTUNG FÜR ELEKTROFAHRZEUGE
CHARGEUR EMBARQUÉ POUR VÉHICULES ÉLECTRIQUES
2018-08-22
Patent
Electronic Resource
English
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H05K PRINTED CIRCUITS , Gedruckte Schaltungen |