A solid fixing resin composition, which has excellent filling properties, and a rotor using the same are provided. The fixing resin composition is used to form a fixing member constituting a rotor which includes a rotor core (110) which has a laminate formed by lamination of a plurality of plate members, is fixed and installed on a rotating shaft, and has a plurality of hole portions (150) arranged along the peripheral portion of the rotating shaft, provided in the laminate; a magnet (120) inserted in the hole portion (150); and a fixing member (130) formed by curing a fixing resin composition, filled in the separation portion between the hole portion (150) and the magnet (120), the resin composition including a thermosetting resin (A) containing an epoxy resin; a curing agent (B); and an inorganic filler (C), in which the ICI viscosity at 150°C of the epoxy resin is equal to or less than 3 poises.
本发明提供了一种填充性能优异的固体固定
树脂组合物和一种使用该组合物的转子。该固定
树脂组合物用于形成构成转子的固定部件,该转子包括转子
铁芯 (110),该转子
铁芯具有由多个板状部件层压形成的层压板,固定安装在旋转轴上,并具有沿旋转轴外围布置的多个孔部 (150),孔部 (150) 设置在层压板上;磁
铁 (120) 插入孔部 (150) 中;通过固化固定
树脂组合物形成的固定部件(130),填充在孔部分(150)和磁
铁(120)之间的分离部分中,
树脂组合物包括含有环氧
树脂的热固性
树脂(A)、固化剂(B)和无机填料(C),其中环氧
树脂在 150°C 时的 ICI 粘度等于或小于 3ppises。