汽車保險絲座在zai進jin行xing使shi用yong的de過guo程cheng中zhong可ke以yi在zai一yi定ding程cheng度du上shang保bao護hu電dian路lu中zhong其qi他ta的de電dian子zi零ling部bu件jian的de安an全quan，在zai電dian路lu中zhong發fa生sheng其qi短duan路lu出chu現xian其qi很hen大da電dian流liu的de時shi候hou
，其qi保bao險xian絲si能neng夠gou安an全quan的de切qie斷duan其qi電dian路lu
，這zhe樣yang就jiu會hui使shi得de他ta們men免mian於yu因yin為wei過guo電dian流liu造zao成cheng破po壞huai。

汽qi車che保bao險xian絲si座zuo的de保bao險xian絲si可ke以yi使shi用yong在zai等deng於yu或huo者zhe是shi小xiao於yu其qi額e定ding電dian壓ya的de電dian壓ya下xia進jin行xing使shi用yong時shi，在zai進jin行xing操cao作zuo時shi一yi般ban不bu能neng使shi用yong在zai電dian路lu電dian壓ya大da於yu保bao險xian絲si額e定ding電dian壓ya的de電dian路lu中zhong，設she備bei的de中zhong的de電dian壓ya降jiang，對dui保bao險xian絲si在zai通tong額e定ding電dian流liu。汽qi車che保bao險xian絲si座zuo的de熱re平ping衡heng即ji溫wen度du穩wen定ding下xia來lai的de時shi候hou所suo測ce得de兩liang端duan的de電dian壓ya以yi及ji保bao險xian絲si兩liang端duan的de電dian壓ya降jiang對dui電dian路lu在zai一yi定ding程cheng度du上shang會hui有you一yi定ding的de影ying響xiang，因yin此ci在zai規gui定ding中zhong對dui有you電dian壓ya降jiang的de明ming確que規gui定ding，其qi在zai美mei規gui中zhong則ze無wu要yao求qiu。

汽qi車che保bao險xian絲si座zuo的de過guo載zai電dian流liu主zhu要yao是shi指zhi在zai電dian路lu中zhong流liu過guo有you高gao於yu正zheng常chang工gong作zuo時shi候hou的de電dian流liu，要yao是shi不bu能neng就jiu是shi的de切qie斷duan過guo載zai電dian流liu，這zhe樣yang就jiu有you可ke能neng會hui對dui電dian路lu中zhong其qi他ta的de電dian子zi零ling部bu件jian帶dai來lai其qi破po壞huai。

汽(qi)車(che)保(bao)險(xian)絲(si)座(zuo)引(yin)線(xian)式(shi)汽(qi)車(che)保(bao)險(xian)絲(si)座(zuo)多(duo)用(yong)於(yu)汽(qi)車(che)線(xian)束(shu)上(shang)。汽(qi)車(che)保(bao)險(xian)絲(si)夾(jia)用(yong)於(yu)線(xian)路(lu)板(ban)上(shang)安(an)裝(zhuang)汽(qi)車(che)保(bao)險(xian)絲(si)，其(qi)易(yi)於(yu)安(an)裝(zhuang)方(fang)便(bian)折(zhe)卸(xie)，按(an)安(an)裝(zhuang)保(bao)險(xian)絲(si)的(de)分(fen)類(lei)
，可(ke)以(yi)分(fen)為(wei)保(bao)險(xian)管(guan)盒(he)和(he)保(bao)險(xian)片(pian)盒(he)。

qichebaoxiansizuoyaoshianzhaoqibaoxiansidaxiaolaijinxingqufen，keyifenweidahaobaoxiansihe，zhonghaobaoxiansihe，xiaohaobaoxiansihe，ancaizhifen


，keyifenweisujiaobaoxiansihe

，dianmubaoxiansihe，anhuanbaofen，keyifenweihuanbaobaoxiansihe，feihuanbaobaoxiansihe
，ananzhuangfangshifen：可以分為引線式保險絲盒和電路板式保險絲盒，儀表麵板安裝保險絲盒等。