Inductor device comprising a rectangular prismatic electro-insulating support (10) with three pairs of parallel outer faces (11) defining orthogonal axis (X, Y, Z), and defining eight corners; a rectangular prismatic magnetic core (20) supported by said electro-insulating support (10); and three conductor wire windings (DX, DY, DZ) wound around the three axis (X, Y, Z) surrounding the magnetic core (20); wherein the magnetic core (20) is a hollow magnetic core (20) composed by three pairs of sheets (21), each pair of sheets (21) being composed by two parallel sheets (21) facing each other perpendicular to one of said axis (X, Y, Z), and wherein each sheet (21) is made of a magnetic material, said sheet (21) being in contact and attached to the electro-insulating support (10) and being in contact with the surrounding orthogonal sheets (21).

The present invention relates to a bracket device for bearing an inductor, an inductor device, and an uninterruptible power supply. The inductor comprises a toroidal magnetic core; and a coil comprising a plurality of wires wound around the toroidal magnetic core. The bracket device comprises: a bracket having a bearing portion adapted to bear the inductor; an insulating pad adapted to be sandwiched between the inductor and the bearing portion of the bracket, the insulating pad having an integrally formed positioning structure capable of being embedded between two adjacent wires of the coil and keeping the toroidal magnetic core fixed; and a fastener adapted to wrap around the toroidal magnetic core and press the toroidal magnetic core together with the insulating pad against the bracket. The bracket device of the present invention is capable of effectively fixing an inductor and allowing it to dissipate heat well.

The disclosure provides a power supply module, including: a pin; a magnetic core including: a first and second magnetic plate arranged in parallel; a first upper wiring layer; a first middle wiring layer; a first lower wiring layer, wherein at least a part of the first upper wiring layer and the first middle wiring layer are connected to form a first winding surrounding the first magnetic plate, at least a part of the first lower wiring layer and the first middle wiring layer are connected to form a second winding surrounding the second magnetic plate. The magnetic core, the first and second winding form a magnetic element electrically connected to a switch. A magnetic loop surrounds a first axis, the first winding surrounds a second axis, the second winding surrounds a third axis, the first, second and third axis are parallel to a plane where the pin is located.

Provided is a reactor having a core main body that includes an outer peripheral iron core, at least three iron cores, and coils. Between the iron cores adjacent to each other, a gap being magnetically coupled is formed. The reactor includes a fixture that fixes both end portions of the at least three iron cores together by passing through an interior of the outer peripheral iron core in a region between the outer peripheral iron core and the gap. The fixture includes plate-like members disposed on both end faces of the core main body and includes rod-like members that connect the plate-like members to each other by passing through the interior of the outer peripheral iron core. The plate-like members each include a protrusion extending axially inward of the core main body.

Provided is a reactor having a core main body that includes an outer peripheral iron core, at least three iron cores, and coils. Between the iron cores adjacent to each other, a gap being magnetically coupled is formed. The reactor includes a fixture that fixes both end portions of the at least three iron cores together by passing through an interior of the outer peripheral iron core in a region between the outer peripheral iron core and the gap. The fixture includes plate-like members disposed on both end faces of the core main body and includes rod-like members that connect the plate-like members to each other by passing through the interior of the outer peripheral iron core. The plate-like members each include a protrusion extending axially inward of the core main body.

A reactor including: an assembly that includes a coil and a magnetic core; a case in which the assembly is accommodated; a sealing resin with which the case is filled; and a pushing plate accommodated in the case, wherein the case includes a bottom, a side wall, and at least one groove that is open in an inner surface of the side wall, and the groove of the case includes an opening end provided in an end surface of the side wall of the case that is located opposite to the bottom of the case, and a closed end provided on the bottom of the case with respect to the opening end.

An inductor includes a plurality of stacked core parts having aligned central openings, at least one spacer separating the core parts from one another, and a winding comprising a plurality turns wound around the stack of core parts through central openings of the core parts. The at least one spacer may include respective groups of spacers disposed between respective pairs of the core parts. In some embodiments, the at least one spacer may include a plurality of spacers disposed between first and second ones of the core parts and radially distributed in a circular pattern aligned with the first and second core parts.

A coil module comprises a carrier which has a polygonal basic shape with four to twelve corners and comprises a magnetic material. A coil is arranged on the carrier. The polygonal basic shape is rotationally symmetrical with an angle of 360°.Math.2 divided by the number of corners. To produce a coil assembly, a plurality of coil modules can be connected to each other. This makes it possible to produce an efficient coil assembly for wireless electromagnetic energy transmission in a simple and flexible manner.

An inductor element includes a first conductive portion, a second conductive portion, and a magnetic core. The first conductive portion includes a first round-about portion, a first mount portion, and a second mount portion. The second conductive portion includes a second round-about portion, a third mount portion, and a fourth mount portion. The magnetic core houses at least a part of the first and second conductive portions so that each mount surface of the first to fourth mount portions is exposed from one side of the magnetic core. The first and second conductive portions are arranged so that the first and second directions are substantially parallel and opposite to each other. The first and third mount portions are at least partially overlapped with each other in a third direction perpendicular to the first and second directions.

The invention comprises an apparatus, comprising: an inductor, the inductor comprising: an electrical turn about an inductor core, the inductor core comprising a ring shape; the electrical turn comprising a first width at a first radial distance from a center of the inductor core and a second width at a second radial distance from the center, the second width at least ten percent larger than the first width. Optionally and preferably, the electrical turn comprises: a first cast element and a second cast element and a mechanical connection connecting the first cast element to the second cast element, such as an aluminum weld.