TRANSFORMER FOR ON-BOARD CHARGER OF ELECTRIC VEHICLE

Abstract: provided relates to a transformer for an on-board charger of an electric vehicle, including a primary coil receiving power from the charger of the electric vehicle; and a secondary coil outputting induced current to the high-voltage battery, wherein the primary coil is formed by winding a first adhesive-coated rectangular wire in a coil shape, and the secondary coil is formed by winding the second adhesive-coated rectangular wire in a coil shape. the first and second adhesive-coated rectangular wires include: copper stranded wires formed by twisting multiple strands of copper wires and arranged to be in contact with each other; copper stranded wire rectangular bundles formed to have a rectangular shape of the arrangement of the copper stranded wires; insulating envelopes applied along the outer surface of the copper stranded wire rectangular bundles; and bonding layers formed by applying adhesive on the outer surface of the insulating envelopes.

Inventor(s): Taeksoo HAN

CPC Classification: B60L53/22 (Constructional details or arrangements of charging converters specially adapted for charging electric vehicles)

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