散熱(re)風扇中(zhong)銅中(zhong)柱是(shi)什(shen)麽(me)，有什(shen)麽(me)作用(yong)？

散熱(re)風扇的銅中(zhong)柱是(shi)指風扇內部(bu)的轉(zhuan)軸，通(tong)常(chang)由銅制成。主(zhu)軸是(shi)連接(jie)風扇葉(ye)片和(he)電機的核(he)心部(bu)件，它通(tong)過(guo)旋(xuan)轉(zhuan)驅動(dong)風扇葉(ye)片產(chan)生(sheng)風力(li)。銅是(shi)壹(yi)種(zhong)導熱(re)性能較好(hao)的金(jin)屬(shu)，具有良(liang)好(hao)的導熱(re)性和(he)導電(dian)性。在風扇中(zhong)，銅中(zhong)柱的主(zhu)要(yao)作用(yong)是(shi)提供(gong)支(zhi)撐和(he)傳導熱(re)量(liang)。