前(qian)(qian)(qian)圍(wei)(wei)和側(ce)圍(wei)(wei)是(shi)汽車(che)車(che)身外部擾流器。 前(qian)(qian)(qian)圍(wei)(wei)一(yi)(yi)般(ban)是(shi)指安(an)裝冷凝器和水(shui)箱的那(nei)個框架;側(ce)圍(wei)(wei)是(shi)指左右(you)門框那(nei)塊。 汽車(che)前(qian)(qian)(qian)圍(wei)(wei)結構(gou)包括前(qian)(qian)(qian)圍(wei)(wei)板(ban)(ban)(ban)(ban)(ban)以及設置于(yu)(yu)前(qian)(qian)(qian)圍(wei)(wei)板(ban)(ban)(ban)(ban)(ban)下(xia)部并與發動(dong)機艙(cang)第一(yi)(yi)縱(zong)梁和第二縱(zong)梁固定連接的加(jia)強橫梁,加(jia)強橫梁與客(ke)艙(cang)地板(ban)(ban)(ban)(ban)(ban)縱(zong)梁之(zhi)間(jian)(jian)固定連接有(you)沿汽車(che)發動(dong)機艙(cang)往客(ke)艙(cang)方向(xiang)的加(jia)強縱(zong)梁。汽車(che)前(qian)(qian)(qian)圍(wei)(wei)板(ban)(ban)(ban)(ban)(ban)是(shi)汽車(che)機倉和駕駛室之(zhi)間(jian)(jian)的那(nei)塊隔(ge)板(ban)(ban)(ban)(ban)(ban),也就安(an)裝離合踏板(ban)(ban)(ban)(ban)(ban)和制動(dong)踏板(ban)(ban)(ban)(ban)(ban)的那(nei)塊鈑金件(jian),在(zai)前(qian)(qian)(qian)風擋下(xia)邊, 前(qian)(qian)(qian)圍(wei)(wei)護板(ban)(ban)(ban)(ban)(ban)是(shi)前(qian)(qian)(qian)圍(wei)(wei)板(ban)(ban)(ban)(ban)(ban)與車(che)身縱(zong)梁焊接處的兩塊加(jia)強板(ban)(ban)(ban)(ban)(ban),在(zai)前(qian)(qian)(qian)邊,左右(you)各一(yi)(yi)塊,作(zuo)用(yong)是(shi)減低汽車(che)行(xing)駛時所(suo)產生(sheng)的逆向(xiang)氣流,同時增加(jia)汽車(che)的下(xia)壓力。使汽車(che)行(xing)駛時更(geng)加(jia)平(ping)穩,從而(er)減少耗油量。一(yi)(yi)般(ban)汽車(che)初(chu)級(ji)改裝就會加(jia)裝這個,多用(yong)于(yu)(yu)賽(sai)車(che)競賽(sai)。
大包圍由前(qian)圍、側圍和后圍組成(cheng)。
1.安裝(zhuang)前環繞
1)安裝(zhuang)前(qian)擦(ca)拭封閉件,清除油污和污垢,使裝(zhuang)飾件清潔(jie)干燥,做好安裝(zhuang)前(qian)的準備工(gong)作。
2)準備(bei)好安(an)裝工(gong)具(ju)和(he)材料。常用的(de)安(an)裝工(gong)具(ju)包括手鉆(zhan)、錘子、螺絲刀、活(huo)動扳手和(he)鉗子。準備(bei)好大型外殼組件(jian)的(de)所(suo)有零件(jian),并(bing)根據安(an)裝說(shuo)明書的(de)要(yao)求做(zuo)好相應的(de)準備(bei)工(gong)作。
3)根據(ju)前(qian)圍安(an)(an)裝位置的要求,在汽車前(qian)端(duan)鉆安(an)(an)裝孔,去除(chu)孔邊周圍的毛刺。
4)從保險杠下(xia)部插(cha)入前(qian)圍,對準安裝(zhuang)孔,從側面擰緊。
2.安裝側面外(wai)殼
側圍(wei)分為左右(you)兩(liang)部分,安裝方法與(yu)前圍(wei)相同。
1)清理安裝(zhuang)部(bu)件(jian),準備好安裝(zhuang)票的工具(ju)和材料,做好安裝(zhuang)前的一(yi)切(qie)準備工作。
2)根據安裝(zhuang)(zhuang)(zhuang)要求,鉆(zhan)(zhan)安裝(zhuang)(zhuang)(zhuang)孔。打(da)開車門,將側(ce)圍放在安裝(zhuang)(zhuang)(zhuang)位(wei)置,鉆(zhan)(zhan)好(hao)安裝(zhuang)(zhuang)(zhuang)孔,擰緊(jin)。
3.安裝(zhuang)后環繞
后外(wai)殼的安裝方法與前外(wai)殼相同(tong)。但(dan)是在制造的時候(hou),后圍(wei)上的消(xiao)聲器出風口變大,更加(jia)美觀。
而且兩者設計大同小異(yi)。兩款(kuan)車(che)(che)系共享發動機,型(xing)號(hao)選(xuan)擇不多,因為發展(zhan)有限,令這(zhe)所車(che)(che)廠(chang)在(zai)八十年代進入了困難期。還增設了在(zai)歐(ou)洲巿場極(ji)受(shou)歡(huan)迎的旅行車(che)(che)型(xing)號(hao)
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