Patent ID: 8665050
Filing Date: 2014-03-04
Classification: H01F

Abstract:
1. A transformer comprising: a bobbin comprising a main body and a channel passing through the main body, and further comprising a winding portion, wherein the winding portion is disposed around the main body; an iron core assembly, being accommodated in the channel and surrounding the periphery of the bobbin, comprising: a first sleeve being disposed at the first gap, and the first end and the second end are accommodated within the first sleeve, wherein the first sleeve further comprises a split board for separating the first sleeve into a first accommodating fillister and a second accommodating fillister, the first sleeve and the split board are integrally formed, the first end is accommodated within the first accommodating fillister and abuts against the split board the second end is accommodated within the second accommodating fillister and abuts against the split board; and an isolation cover, wherein the isolation cover is disposed between the winding portion and the first sleeve, and is located outside of the winding portion.