Inductance element and case

一种电感元件和壳体；所述电感元件包括一缠绕式磁芯，该磁芯具有一个通过在其上缠绕磁性带而形成的中空部分，以及一条导线，该导线具有小于磁芯中空部分内径的横截面尺寸，并且穿过所述中空部分，其中在磁芯和导线间设有一个间隙；所述壳体包括多个彼此组合的构件，其中所述构件在包括一条或多条壳体脊线的一个表面内彼此连接。 An inductance element and a case; the inductance element, comprising a winding type magnetic core having a hollow part formed by winding a magnetic ribbon thereon and a lead having a cross sectional dimension smaller than the inner diameter of the hollow part of the magnetic core and passing the hollow part, wherein a clearance is provided between the magnetic core and the lead; the case, comprising a plurality of members combined with each other, wherein the members are connected to each other in a surface including one or more case ridge lines.