Patent ID: 9536652
Date: 2017-01-03
CPC Classifications: H01F

Claim:
1. An inductor, comprising: a body; a winding wire, being winded around the body, wherein the winding wire comprises at least two primary-side wires and at least two secondary-side wires; a housing, being used for covering the body; wherein the body is formed with two primary-side welding protrusions, a primary-side center-tapped protrusion, two secondary-side welding protrusions, and a secondary-side center-tapped protrusion; wherein one end of the at least two primary-side wires are respectively welded on the two primary-side welding protrusions, and the other end of the two primary-side wires being welded on the primary-side center-tapped protrusion; wherein the body further comprises a welding portion and a winding portion, and the primary-side welding protrusions, the primary-side center-tapped protrusion, the secondary-side welding protrusions, and the secondary-side center-tapped protrusion being formed on the welding portion, and the winding wire being winded around the winding portion; wherein a recess is formed in inner bottom of the housing, and when the housing covers the body, the winding portion is housed by the housing and the lower end of the winding portion is disposed in the recess; wherein one end of the at least two secondary-side wires are respectively welded on the two secondary-side welding protrusions, and the other end of the two secondary-side wires are welded on the secondary-side center-tapped protrusion.