Patent ID: 8749336
Filing Date: 2014-06-10
Classification: H01F

Abstract:
1. A transformer comprising: a winding part including a pipe shaped body part having a plurality of coils wound therearound and flange parts extended from both ends of the body part in an outer diameter direction thereof; a terminal connection part spaced apart from one end of the winding part by a predetermined distance and including a plurality of external connection terminals connected thereto; a lead wire skip part disposed in a space between the winding part and the terminal connection part and including lead wires of the coils inserted thereinto to thereby be led to the external connection terminals; and a core coupled to the winding part, wherein a flange part disposed at one end of the body part includes at least one lead groove, wherein the coils are led to the outside of the winding part through the at least one lead groove, and wherein the flange part disposed at one end of the body part has an increased area in a direction in which the lead groove extends, to thereby have an area greater than that of the other flange part.