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解(jie)讀汽(qi)車(che)(che)(che)(che)上的(de)(de)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)加(jia)裝(zhuang)過車(che)(che)(che)(che)載設(she)(she)備(bei)(bei)的(de)(de)車(che)(che)(che)(che)友們一(yi)(yi)(yi)定聽說過保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)取(qu)(qu)電(dian)(dian)(dian)，那么(me)(me)什么(me)(me)是(shi)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)取(qu)(qu)電(dian)(dian)(dian)又是(shi)什么(me)(me)原理，我們便(bian)一(yi)(yi)(yi)起來看看。初識汽(qi)車(che)(che)(che)(che)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)?保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)只是(shi)它的(de)(de)俗稱(cheng)(cheng)，真(zhen)正官方的(de)(de)名字叫做(zuo)熔(rong)斷器（以下為容(rong)易理解(jie)統一(yi)(yi)(yi)稱(cheng)(cheng)為保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)），保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)的(de)(de)較(jiao)基本作用(yong)(yong)是(shi)當電(dian)(dian)(dian)路電(dian)(dian)(dian)流異常并且超(chao)過其(qi)額定電(dian)(dian)(dian)流時(shi)熔(rong)斷起到電(dian)(dian)(dian)路保(bao)(bao)(bao)護的(de)(de)作用(yong)(yong)。保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)有(you)兩個(ge)(ge)重(zhong)要的(de)(de)工作參數，一(yi)(yi)(yi)個(ge)(ge)是(shi)額定電(dian)(dian)(dian)流，一(yi)(yi)(yi)個(ge)(ge)是(shi)額定電(dian)(dian)(dian)壓(ya)，使用(yong)(yong)的(de)(de)時(shi)候要根據電(dian)(dian)(dian)路的(de)(de)電(dian)(dian)(dian)流和電(dian)(dian)(dian)壓(ya)來選擇相(xiang)對應的(de)(de)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)。在(zai)結構上，一(yi)(yi)(yi)般車(che)(che)(che)(che)用(yong)(yong)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)采用(yong)(yong)的(de)(de)是(shi)插(cha)(cha)片(pian)式(shi)設(she)(she)計(ji)，保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)擁有(you)工程塑料外殼，包(bao)裹(guo)著(zhu)鋅或銅制成的(de)(de)熔(rong)體結構，金屬熔(rong)體和插(cha)(cha)腳連(lian)接。汽(qi)車(che)(che)(che)(che)插(cha)(cha)片(pian)式(shi)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)的(de)(de)規格(ge)一(yi)(yi)(yi)般為2A至40A，其(qi)安(an)培數值(zhi)會(hui)在(zai)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)的(de)(de)頂端(duan)標注。如果保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)燒壞了讓(rang)安(an)培數值(zhi)無(wu)法辨認的(de)(de)話，我們還(huan)可以通(tong)過它的(de)(de)顏(yan)色(se)來判(pan)斷，國(guo)際標準(zhun)上：2A灰色(se)、3A紫色(se)、4A粉色(se)、5A桔(jie)黃(huang)、咖啡色(se)、10A紅色(se)、15A藍色(se)、20A黃(huang)色(se)、25A無(wu)色(se)透明(ming)、30A綠(lv)色(se)、40A深(shen)桔(jie)色(se)。汽(qi)車(che)(che)(che)(che)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)在(zai)汽(qi)車(che)(che)(che)(che)的(de)(de)哪里藏著(zhu)?由于(yu)汽(qi)車(che)(che)(che)(che)上的(de)(de)零部件和電(dian)(dian)(dian)子設(she)(she)備(bei)(bei)很多(duo)，而且每個(ge)(ge)設(she)(she)備(bei)(bei)都(dou)會(hui)裝(zhuang)有(you)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)，因此為了便(bian)于(yu)日后的(de)(de)維修，每輛車(che)(che)(che)(che)在(zai)設(she)(she)計(ji)之初，設(she)(she)計(ji)師便(bian)把汽(qi)車(che)(che)(che)(che)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)(si)都(dou)集中設(she)(she)計(ji)在(zai)一(yi)(yi)(yi)個(ge)(ge)地方，而這個(ge)(ge)地方被稱(cheng)(cheng)為保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)盒。