一、導電泡棉的原理是什么
導電泡棉,顧(gu)名思義,就是一種具有(you)導(dao)(dao)(dao)電(dian)(dian)性(xing)能的泡(pao)棉(mian)。其(qi)主要原(yuan)理是,在(zai)(zai)泡(pao)棉(mian)材料(liao)中添加(jia)導(dao)(dao)(dao)電(dian)(dian)粒(li)子(zi)(zi),使泡(pao)棉(mian)成(cheng)為導(dao)(dao)(dao)電(dian)(dian)材料(liao)。導(dao)(dao)(dao)電(dian)(dian)粒(li)子(zi)(zi)一般選用的是金屬粉末或(huo)碳纖維等導(dao)(dao)(dao)電(dian)(dian)材料(liao),將其(qi)分散均勻(yun)地(di)添加(jia)到泡(pao)棉(mian)材料(liao)中,導(dao)(dao)(dao)電(dian)(dian)粒(li)子(zi)(zi)在(zai)(zai)受到壓力作用時形(xing)成(cheng)導(dao)(dao)(dao)電(dian)(dian)通路,使電(dian)(dian)流得(de)以在(zai)(zai)材料(liao)內部(bu)流動,從而實現導(dao)(dao)(dao)電(dian)(dian)功能,導(dao)(dao)(dao)電(dian)(dian)粒(li)子(zi)(zi)一般采用銀(yin)、銅(tong)、金、鎳、碳等具有(you)良好導(dao)(dao)(dao)電(dian)(dian)性(xing)能的材料(liao),通過加(jia)工工藝固定(ding)在(zai)(zai)泡(pao)棉(mian)內部(bu),以確保(bao)(bao)導(dao)(dao)(dao)電(dian)(dian)粒(li)子(zi)(zi)之間的距離(li)和密度達到最(zui)佳狀(zhuang)態,從而保(bao)(bao)證導(dao)(dao)(dao)電(dian)(dian)性(xing)能和穩(wen)定(ding)性(xing)。
二、導電泡棉的作用有哪些
導電(dian)泡(pao)(pao)棉是(shi)一種具(ju)有導電(dian)性(xing)能(neng)的(de)泡(pao)(pao)棉材料(liao),它由導電(dian)纖(xian)維和泡(pao)(pao)沫(mo)塑(su)料(liao)復(fu)合而成(cheng),具(ju)有良好(hao)的(de)彈性(xing)和導電(dian)性(xing)能(neng)。導電(dian)泡(pao)(pao)棉在電(dian)子產品中(zhong)應用(yong)廣泛,主要具(ju)有以下作用(yong):
1、導電:導電泡棉能夠將電信號(hao)從一端傳輸到另一端,避(bi)免電子設備因導電不(bu)良導致的(de)故障
2、EMI/RFI屏蔽材料:導電泡棉可(ke)以用(yong)于電子(zi)設備中的EMI/RFI屏蔽,保護(hu)設備免受外界的干擾。
3、散熱材料:導電泡棉還(huan)可作為散(san)熱(re)(re)材料(liao),吸(xi)收(shou)和分散(san)電子設(she)(she)備(bei)內部的熱(re)(re)量,從而維護設(she)(she)備(bei)正常工作。
4、接觸材料:導電(dian)泡棉還(huan)可用于連(lian)接(jie)電(dian)機、傳感器、電(dian)池等(deng)設備,從而實現功能(neng)的聯通。
5、其它應用:導電(dian)(dian)泡棉還(huan)可(ke)應(ying)用于醫(yi)療、汽車、航空航天(tian)、電(dian)(dian)力(li)等領(ling)域,從而滿足(zu)不同(tong)應(ying)用場景下對泡棉材料(liao)導電(dian)(dian)性能的需(xu)求。