搭鐵線(xian):發動機(ji)(ji)搭鐵線(xian)的作用是屏蔽,它主要是對噴油嘴和點(dian)火線(xian)圈等產生的高壓電(dian)磁干(gan)擾起(qi)到一定的屏蔽作用,以(yi)此(ci)保證發動機(ji)(ji)的正常工作。
汽車搭(da)鐵線類(lei)型及作用(yong)有:
(1)主(zhu)搭鐵(tie)(tie)(tie)線(xian)(xian)(xian)般(ban)指蓄電(dian)(dian)(dian)池負極搭鐵(tie)(tie)(tie)線(xian)(xian)(xian)、發(fa)動機與(yu)車身(shen)連接搭鐵(tie)(tie)(tie)線(xian)(xian)(xian)及主(zhu)線(xian)(xian)(xian)路(lu)搭鐵(tie)(tie)(tie)體線(xian)(xian)(xian)汽車電(dian)(dian)(dian)路(lu)并(bing)聯了(le)大(da)量用(yong)電(dian)(dian)(dian)設備(bei)均靠些搭鐵(tie)(tie)(tie)線(xian)(xian)(xian)來(lai)傳遞(di)電(dian)(dian)(dian)流(liu)了(le)保證(zheng)汽車電(dian)(dian)(dian)器(qi)有效運行(xing)主(zhu)搭鐵(tie)(tie)(tie)線(xian)(xian)(xian)線(xian)(xian)(xian)徑般(ban)較(jiao)粗并(bing)搭鐵(tie)(tie)(tie)線(xian)(xian)(xian)兩(liang)端(duan)(duan)還使用(yong)了(le)特(te)殊(shu)形狀搭鐵(tie)(tie)(tie)連接端(duan)(duan)子、墊片和禁固螺釘(ding)對部件線(xian)(xian)(xian)路(lu)也(ye)給予了(le)特(te)殊(shu)考(kao)慮主(zhu)搭鐵(tie)(tie)(tie)線(xian)(xian)(xian)出現故(gu)(gu)障(zhang)影響多線(xian)(xian)(xian)路(lu)因此維修(xiu)人員診斷故(gu)(gu)障(zhang)時(shi)必須(xu)考(kao)慮主(zhu)搭鐵(tie)(tie)(tie)線(xian)(xian)(xian)故(gu)(gu)障(zhang)免(mian)必要地更換元器(qi)件。
(2)備用(yong)搭(da)(da)鐵(tie)線(xian)指已經有了主搭(da)(da)鐵(tie)線(xian)同電路第二條(tiao)甚至第三條(tiao)搭(da)(da)鐵(tie)線(xian)改善(shan)某些有復雜電子設(she)備部件搭(da)(da)鐵(tie)狀況雖主搭(da)(da)鐵(tie)線(xian)能勉強(qiang)工作電路性能會退化(hua)或者穩定。
(3)防靜電電搭鐵
汽車線路系統一般采用單線式,在搭鐵線時,最好按照如下幾點:
1、車內電器一般只連接正極,而負極都連接在車身上。蓄電池負極搭鐵線、發動機與車身連接搭鐵線及主線路搭鐵體線汽車電路并聯了大量用電設備均靠些搭鐵線來傳遞,電流保證汽車電器有效運行。
2、主搭鐵線線徑般較粗并搭鐵線兩端還使用了特殊形狀搭鐵連接端子、墊片和禁固螺釘對部件線路也給予了特殊考慮。
3、零件工作之間要有閉合回路。線回流線回到電瓶負極,形成一個循環,使電器產生各種各樣動作和功用,汽車上大多數線都來自帶電源,各種用電執行機構的回線不都是直接到電瓶負極,而是通過汽車本身的金屬機體間接地回到電瓶負極。
卡爾森S級是(shi)卡爾森旗下的(de)一款商(shang)務車,采(cai)用了5.5T發(fa)動(dong)機,滿足商(shang)務接待(dai)的(de)需求。
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