发明名称 COIL COMPONENT
摘要 A coil component includes a first core, a second core, a lead wire, an outside mark, and an inside mark. The first core includes a winding portion and a pair of core ends. The second core connects a pair of the core ends and includes an inside surface and an outside surface. The lead wire is wound around the winding portion. The outside mark is formed on the outside surface of the second core and designed to change its arrangement at the time of rotating the second core by 90 degrees in a rotational direction whose central axis is along a normal direction of the outside surface. The inside mark with undulation is formed on the inside surface of the second core and designed to change its arrangement at the time of rotating the second core by 90 degrees in the rotational direction.
申请公布号 US2016020012(A1) 申请公布日期 2016.01.21
申请号 US201514789540 申请日期 2015.07.01
申请人 TDK CORPORATION 发明人 TAKAGI Nobuo;MIKOGAMI Tasuku;TSUCHIDA Setu;ABE Hiroyuki
分类号 H01F27/06 主分类号 H01F27/06
代理机构 代理人
主权项 1. A coil component comprising: a first core including a winding portion and a pair of core ends provided at both ends of the winding portion; a second core with a plate shape for connecting a pair of the core ends; and a lead wire wound around the winding portion, wherein the second core includes an inside surface and an outside surface, the inside surface has a pair of fixed parts fixing to a pair of the core ends respectively and faces the first core, the outside surface faces opposite to the inside surface, an outside mark is formed on the outside surface of the second core and designed to change its arrangement at the time of rotating the second core by 90 degrees in a rotational direction whose central axis is along a normal direction of the outside surface, and an inside mark with undulation is formed on the inside surface of the second core and designed to change its arrangement at the time of rotating the second core by 90 degrees in the rotational direction.
地址 Tokyo JP