Magnetic element
AssigneeNtn Corporation
InventorKayo SAKAI
Life of this patent
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Abstract
To provide a magnetic element capable of reducing working man hour, the number of components, and an amount of a copper wire. A magnetic element 1 is provided with a coil assembly 4 including a core 2 formed by a compression molded magnetic body and a coil 3 wound on an outer periphery of the core 2, and an outer peripheral core 5 that surrounds an outer periphery of the coil assembly 4. The outer peripheral core 5 is formed by an injection molded magnetic body and includes an opening 5a into which the coil can be inserted, and a pair of grooves 5b into which both end portions in an axial direction of the core 2, the groove 5b being provided as a fixing unit for fixing the coil assembly 4 in the outer peripheral core and formed on an inner peripheral surface of the outer peripheral core.
Claims7
A magnetic element comprising:
- a coil assembly including a core and a coil arranged at an outer periphery of the core;
- and
- an outer peripheral core configured to surround an outer periphery of the coil assembly,
- wherein the outer peripheral core comprises an opening into which the coil assembly is inserted, and a fixing unit configured to fix the coil assembly in the outer peripheral core.
Dependencies are inferred from the claim text.