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.

A substrate includes a multilayer substrate body in which a plurality of circuit bodies are laminated in a laminating direction through insulating layers and are interlayer connected via a connected conductor formed on each of the insulating layers, and a magnetic body that is arranged in the laminating direction while at least a part of or all of the magnetic body sandwiches the circuit bodies. Each of the circuit bodies includes at least a first circuit body and a second circuit body. The first circuit body is formed of a first extending portion and a first folding portion. The second circuit body is formed of a second extending portion and a second folding portion.

A primary coil former for an ignition coil has a winding carrier surface configured for a primary coil wound thereon. Two primary winding stops limit the winding carrier surface at first and second axial ends of the carrier surface, respectively. Two holders are formed at the first axial end, each configured for holding one end of a winding wire. Two deflection domes are formed at the second axial end, one of the domes configured for guiding a winding wire back to the winding carrier surface for a clockwise winding and the other dome configured for guiding a winding wire back to the winding carrier surface for a counterclockwise winding. A groove in the winding carrier surface receives a winding wire which leads from one of the ends of the winding carrier surface up to a gap between the two deflection domes at the opposite end of the winding carrier surface.

The present disclosure relates to a coil block for supporting at least one coil winding in an electrical transformer, wherein the at least one coil winding is arranged concentrically about a longitudinal axis, the coil block including: a first element having at least one supporting surface for contacting the at least one coil winding and a first clamping surface; and a second element having a fastening means and a second clamping surface for contacting the first clamping surface, wherein the fastening means restricts rotation of the coil block about an axis parallel to the longitudinal axis of the at least one coil winding, and wherein the first clamping surface is a recess configured for accepting the second element, wherein the recess extends in a radial direction perpendicular to the longitudinal axis such that rotation of the second element with respect to the first element is restricted.

A combined metal powder magnetic core and an inductance device formed by same. The combined metal powder magnetic core comprises upper and lower magnet yokes and core columns arranged therebetween; wherein the upper and lower magnet yokes are respectively C-shaped, two ends of the upper and lower magnet yokes are respectively butted with the two core columns to form a magnetic loop, an air gap is arranged at the butted position between the upper and lower magnet yokes, and the interval of the central areas of the air gap is smaller than that of the marginal areas thereof.

The disclosure provides a magnetic element and a power supply module. The magnetic element includes a first and second magnetic column, a first winding formed by sequentially connecting a first upper metal part, a first left metal part, a first middle metal part and a first right metal part, and a second winding formed by sequentially connecting a second middle metal part, a second left metal part, a first lower metal part and a second right metal part sequentially connected. The first left/middle/right metal parts and the second left/middle/right metal parts are formed on a first substrate having a first upper and lower groove in which the first and second magnetic columns are disposed respectively. The magnetic element and the power supply module in the application use circuit boards having symmetric groove structures, the process is simple, thereby facilitating panel production mode, easy for automation, and lowering cost.

A power supply module includes a power supply submodule, a plurality of pins, and a second winding unit. The power supply submodule includes a switch, a magnetic core assembly, and a first winding unit including a first winding portion and a second winding portion. The second winding unit includes a third winding portion connected to the first winding portion via some of the plurality of pins to form a first winding, and a fourth winding portion connected to the second winding portion via some of the plurality of pins to form a second winding. The magnetic core assembly, at least the first winding, and the second winding form a magnetic element. The switch is disposed on and electrically connected to the magnetic element. At least one of the plurality of pins is an output pin via which the power supply module powers an intelligent IC load.

A magnetic element includes a first magnetic column, a second magnetic column, a first winding wound around the first magnetic column, and a second winding wound around the second magnetic column. The first winding includes a first horizontal winding, a second horizontal winding, a first vertical winding, and a second vertical winding. The second winding includes a third horizontal winding, a fourth horizontal winding, a third vertical winding, and a fourth vertical winding. The first vertical winding and the third vertical winding are disposed on or in a first circuit board and a second circuit board respectively, the second vertical winding and the fourth vertical winding are disposed on or in a third circuit board. The first circuit board, the first magnetic column, the third circuit board, the second magnetic column, and the second circuit board are sequentially bonded to form a pre-package.

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.

Provided is a coil structure including an inductor coil having a self-bonding wire structure and including a central hole, a detection coil electromagnetically coupled to the inductor coil, a support unit surrounding at least a portion of an outer periphery of the inductor coil, and a housing including an upper magnetic body and a lower magnetic body facing each other in a vertical direction with the inductor coil therebetween to form an inner space in which the inductor coil and the detection coil are provided, the upper magnetic body and the lower magnetic body each including a protrusion inserted into the central hole of the inductor coil.