Patent ID: 11942251
Assignee: SUMITOMO WIRING SYSTEMS, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A reactor comprising:
a coil having a winding portion;
a magnetic core that is disposed inside and outside the winding portion; and
a case that houses an assembly including the coil and the magnetic core,
wherein the magnetic core includes a plurality of core pieces that are assembled so as to form a closed magnetic circuit,
the core pieces include two outer core pieces that include a portion disposed outside the winding portion,
the case includes, on an inner wall surface thereof, a first opposing face and a second opposing face that are respectively opposed to outer edge faces of the outer core pieces, and includes a case inclined surface that is provided on at least one of the first opposing face and the second opposing face,
the case inclined surface is inclined such that a distance between the first opposing face and the second opposing face decreases from an opening side of the case toward an inner bottom face of the case, and
a core inclined surface is provided on the outer edge face side of the outer core piece, and is in surface contact with the case inclined surface.