盖子的设计是为了安装一个80毫米的外部风扇,这样可以更好地冷却电子驱动器。 风扇是一个80毫米的夜晚,因此非常安静。 风扇的网格是我从Thingivee下载的很容易定位的有很多不同的型号 The cover is intended to use together with an external 80 mm fan,resulting in much better motor drive cooling. 80 mm noctua fan was chosen one for this project as they are extremely silent. Fan's grid was found in thingivee,it is easy to find and they are many different veio.