| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a bobbin for transformer that can secure a predetermined creeping distance and air clearance, with a necessary minimum size and shape. <P>SOLUTION: The bobbin 11 for transformer comprises a bobbin body 12 which is formed of an insulating material and wound with a primary winding 19 and a secondary winding 20 in a stacked shape, terminal bases 15A and 15B provided at both ends of the bobbin body 12, and a plurality of terminals 18A and 18B which are provided in the terminal bases 15A and 15B and to which lines of both end portions of the primary winding 19 and secondary winding 20 are tied, wherein grooves 16 and 16 are provided in outer side surfaces 15Ab and 15Bb of the terminal bases 15A and 15B disposed between the bobbin body 12 and the plurality of terminals 18A and 18B. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
