Miniature transformer
    27.
    发明授权
    Miniature transformer 失效
    微型变压器

    公开(公告)号:US5534839A

    公开(公告)日:1996-07-09

    申请号:US417002

    申请日:1995-04-05

    摘要: A miniature transformer for use with printed circuit boards includes a winding assembly comprising a first tubular bobbin having a first winding thereon, and second and third tubular bobbins each having a winding thereon and being received, respectively, in the open opposite ends of the first bobbin. A shell member is received over the winding assembly and engages the ends of the second and third bobbins for holding the same within the first tubular bobbin. There are a pair of E-shaped core members each having a center leg received in the open ends of the second and third bobbins and side legs received in a gap between the shell member and the winding assembly.

    摘要翻译: 一种用于印刷电路板的小型变压器包括一个绕组组件,该绕组组件包括一个第一管状绕线管,该第一管状绕线管具有第一绕组,第二和第三管状线轴各自具有绕组,并分别被接收在第一线圈架的开放的相对端 。 外壳构件被容纳在卷绕组件上方并且与第二和第三绕线筒的端部接合以将其保持在第一管状筒管内。 存在一对E形芯构件,每个都具有容纳在壳构件和绕组组件之间的间隙中的第二和第三线轴的开口端中的中心腿。