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|1. (WO2018020988) REACTOR|
SUMITOMO WIRING SYSTEMS,LTD.
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Provided is a reactor comprising a coil, and an annular magnetic core forming a closed magnetic path by excitation of the coil, said reactor being provided with: a plurality of divided reactors constituting the reactor by being arranged in parallel; and a holding member that holds the plurality of divided reactors in a state of being arranged in parallel at a prescribed interval. Each divided reactor is provided with a coil unit that constitutes a part of the coil by a wound winding, and a core unit that extends from one end of the coil unit to the other end to constitute a part of the magnetic core. The core unit has an inner core part inserted into the coil unit, and an outer core part projecting from both ends of the coil unit and extending in a direction intersecting the inner core part.