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|1. (WO2018198763) REACTOR|
SUMITOMO WIRING SYSTEMS,LTD.
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Provided is a reactor equipped with a coil having wound portions and a magnetic core comprising core segments which each have an inner core portion disposed on the inner side of a wound portion, wherein the core segments are molded bodies of a composite material comprising a magnetic powder and a resin, and are each provided with a protrusion that is integrally formed protruding from the outer peripheral surface of the inner core portion and that positions the wound portion in the radial direction by contacting the inner peripheral surface of the wound portion, and an inner resin portion that is filled between the inner peripheral surface of the wound portion and the outer peripheral surface of the inner core portion excluding the protrusion.