搭(da)鐵線(xian):發動機搭(da)鐵線(xian)的作用是(shi)屏蔽,它主要是(shi)對(dui)噴(pen)油嘴和點火(huo)線(xian)圈等產生的高(gao)壓電磁干擾起到(dao)一定(ding)的屏蔽作用,以此保證(zheng)發動機的正常工作。
汽車搭鐵線類型及作用有(you):
(1)主搭(da)鐵(tie)線(xian)(xian)(xian)(xian)般指蓄電(dian)(dian)池負極搭(da)鐵(tie)線(xian)(xian)(xian)(xian)、發動(dong)機與車身連接(jie)搭(da)鐵(tie)線(xian)(xian)(xian)(xian)及主線(xian)(xian)(xian)(xian)路(lu)搭(da)鐵(tie)體線(xian)(xian)(xian)(xian)汽車電(dian)(dian)路(lu)并聯了大量(liang)用電(dian)(dian)設(she)備均靠些搭(da)鐵(tie)線(xian)(xian)(xian)(xian)來傳(chuan)遞(di)電(dian)(dian)流(liu)了保證(zheng)汽車電(dian)(dian)器有效運行主搭(da)鐵(tie)線(xian)(xian)(xian)(xian)線(xian)(xian)(xian)(xian)徑(jing)般較粗并搭(da)鐵(tie)線(xian)(xian)(xian)(xian)兩端還使用了特殊形狀搭(da)鐵(tie)連接(jie)端子、墊片和禁(jin)固螺釘(ding)對部(bu)件(jian)線(xian)(xian)(xian)(xian)路(lu)也給(gei)予了特殊考(kao)慮主搭(da)鐵(tie)線(xian)(xian)(xian)(xian)出(chu)現故障(zhang)影響多線(xian)(xian)(xian)(xian)路(lu)因此維修人員(yuan)診斷故障(zhang)時必須考(kao)慮主搭(da)鐵(tie)線(xian)(xian)(xian)(xian)故障(zhang)免(mian)必要地更(geng)換元器件(jian)。
(2)備用搭(da)鐵線(xian)指已經(jing)有(you)了主(zhu)搭(da)鐵線(xian)同電(dian)路第二(er)條甚至第三條搭(da)鐵線(xian)改善某(mou)些有(you)復(fu)雜電(dian)子設備部件搭(da)鐵狀況(kuang)雖主(zhu)搭(da)鐵線(xian)能勉強工作(zuo)電(dian)路性能會退化或者穩定。
(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。
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132****2888 on 2024/1/23 9:34:17邁凱輪
北京市朝陽區五方天雅汽(qi)配城B3-46
邁凱輪(lun)