COIL COMPONENT
To provide a coil component capable of easily providing a gap between two core members while suppressing manufacturing costs.SOLUTION: A coil component 1a is configured such that a coil 3a is arranged in a closed magnetic path by a UI-type core 2 formed by stacking I-shaped core members 21 via a gap...
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Zusammenfassung: | To provide a coil component capable of easily providing a gap between two core members while suppressing manufacturing costs.SOLUTION: A coil component 1a is configured such that a coil 3a is arranged in a closed magnetic path by a UI-type core 2 formed by stacking I-shaped core members 21 via a gap 23 above a U-shaped core member 22 with a groove 24 in a fore-and-aft direction formed on an upper surface 22a. The coil includes: a coil portion 31 made of a plate-like conductor and arranged in the groove of the U-shaped core member with surfaces parallel with the fore-and-aft direction and a right-and-left direction; and a lead terminal 34 which is provided continuously to a front end and a rear end of the coil portion and which projects forward and backward of the U-shaped core member. Gap formation portions (33a, 33b) projecting upward and having a vertical height corresponding to the gap are formed in the coil portion. An upper surface of the gap formation portion is arranged above an upper surface of the U-shaped core member and is in contact with a lower surface of the I-shaped core member.SELECTED DRAWING: Figure 3
【課題】製造コストを抑制しつつ、二つのコア部材間に簡単にギャップを設けることができるコイル部品を提供する。【解決手段】上面22aに前後方向の溝24が形成されたU字コア部材22の上方にギャップ23を介してI字コア部材21が積層されてなるUI型コア2による閉磁路内にコイル3aが配置されてなるコイル部品1aであって、コイルは、平板状の導電体からなり、前後方向と左右方向とに平行な面を有してU字コア部材の溝内に配置されているコイル部31と、コイル部の前端と後端とに連続してU字コア部材の前方と後方とに突出するリード端子34とを有し、コイル部には、ギャップに応じた上下高を有して上方に突出するギャップ形成部(33a、33b)が形成され、ギャップ形成部の上面は、U字コア部材の上面よりも上方に配置されているとともに、I字コア部材の下面と接している。【選択図】図3 |
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