| 主权项 |
1. A thin type fan, comprising:
an impeller including a hub and a blade structure disposed around the hub; and a motor including a stator structure, a magnetic assembly, a bearing structure and a rotational shaft, wherein the motor drives the impeller to rotate, the magnetic assembly is disposed within the hub and around the stator structure, the magnetic assembly includes a magnet and a magnetically permeable shell, the bearing structure includes a bearing seat and a single ball bearing, the single ball bearing is disposed in the bearing seat and forms an accommodating space, and the rotational shaft is disposed in the accommodating space. |
