汽(qi)車(che)保(bao)險(xian)絲(si)盒(he)主(zhu)要(yao)用(yong)途(tu)是(shi)啥(sha)
？汽(qi)車(che)保(bao)險(xian)絲(si)盒(he)說(shuo)白(bai)了(le)，它(ta)是(shi)一(yi)個(ge)用(yong)以(yi)安(an)裝(zhuang)汽(qi)車(che)保(bao)險(xian)絲(si)的(de)小(xiao)盒(he)子(zi)
，等(deng)同(tong)於(yu)一(yi)個(ge)放(fang)置(zhi)物(wu)件(jian)的(de)器(qi)皿(min)，按(an)安(an)裝(zhuang)保(bao)險(xian)絲(si)規(gui)格(ge)的(de)尺(chi)寸(cun)可(ke)分(fen)成(cheng)：新號汽車保險絲盒；中等尺寸汽車保險絲盒
；小號汽車保險絲盒。

womenzhidao，baoxiansiyibanquanshianzhuangzaidianyuandianluzhong，haoxiangbuyongcaiyongxiaohezizhuangfang
，weiheqichebaoxiansiyaofangdaoqichebaoxiansihene
？shijishang，zhegendianyuandianludefuzaxingxiangguan，qichebaoxiansiheqitabaoxiansizaiwaixingshangyouyidingdechabie，cizhiqichedianluxiangduixingfeichangfuza，caiyongdebaoxiansileixingyexuduo，weilegenghaodibianjiegengqiangdeguanlifangfazhezhongbaoxiansi，yingyongqichebaoxiansihehuigengbianjie。qichebaoxiansihezhuyaoyongtushisha？zhebujinyaoqichebaoxiansibenshenqusisuo，yaocongqichedianlushangdeyunyongshanglaihuiyingzhegewenti。yibanlaishuo，qichededianluguzhangzhanshebeiguzhanglvde70%
，yinci，yidanfashengchangjianguzhangbixuhuashijianquzhaodaochangjianguzhangyuan
，erqichedianluguzhangdaduoshulaizibaoxiansichabie，yinciqichebaoxiansiheconglingyifangmianeryannenggoubianjiexunzhaochangjianguzhangyuan
，xunsudechuliqichedianluguzhangnanti。

一般汽車電路是推行單線製的並聯電路
，大部分電源電路的正級線(別名火線零線)各自與保險絲盒相連，負級線(別名接地線)同用，關鍵連接點有三個，保險絲盒、汽車繼電器和組合開關。