Rotating electrical machine and cooling structure for rotating electrical machine

A motor (100) is provided with: a stator (6) having a plurality of teeth (7); a coil (9) wound around the teeth (7); and a slot (8) in which the coil (9) is formed between the teeth (7), the coil (9) being provided in the slot (8), the cooling structure comprising: a first resin composition filled in the slot (8) and covering the coil (9); and a coil inside cooling flow path (10) that extends in the direction of the rotation axis, is provided in the region filled with the first resin composition, and circulates a coolant inside the coil inside cooling flow path (10). 马达(100)具有：具有多个齿部(7)的定子(6)；卷绕在齿部(7)的线圈(9)；和线圈(9)形成在齿部(7)之间的槽(8)，线圈(9)设置在槽(8)中，作为冷却结构，具有：第1树脂组合物，其填充在槽(8)中，并覆盖线圈(9)；和在旋转轴方向上延伸的线圈内侧冷却用流路(10)，其设置在填充有所述第1树脂组合物的区域，冷却剂在所述线圈内侧冷却用流路(10)的内部循环。