汽車(che)的車(che)門下(xia)部外(wai)飾(shi)板是通(tong)過卡(ka)扣與(yu)(yu)鈑金(jin)件卡(ka)接在一(yi)起,外(wai)飾(shi)板的邊緣位置與(yu)(yu)鈑金(jin)貼(tie)合,通(tong)過雙(shuang)面膠粘接固定(ding)。
1、汽(qi)車覆(fu)蓋件(簡(jian)稱(cheng)覆(fu)蓋件)是(shi)(shi)指(zhi)構成(cheng)汽(qi)車車身或(huo)駕駛室、覆(fu)蓋發動(dong)機(ji)和底盤的異形體表面和內部的汽(qi)車零(ling)(ling)件。汽(qi)車覆(fu)蓋件既是(shi)(shi)外觀裝飾性的零(ling)(ling)件,又是(shi)(shi)封閉薄殼狀的受力零(ling)(ling)件;
2、覆(fu)蓋(gai)件表(biao)(biao)面(mian)上任(ren)何微小的缺(que)陷都會在涂漆后(hou)引起(qi)光線(xian)的漫(man)反射而損壞(huai)外形的美觀(guan),因此覆(fu)蓋(gai)件表(biao)(biao)面(mian)不允許有(you)(you)波(bo)紋、皺折、邊緣拉痕和其他破壞(huai)表(biao)(biao)面(mian)美感的缺(que)陷。歐、美、日等(deng)發(fa)達國家生(sheng)產的A級表(biao)(biao)面(mian)精度(du)的汽(qi)車覆(fu)蓋(gai)件有(you)(you)引擎蓋(gai)板(ban);
3、車(che)(che)頂蓋(gai),左、右車(che)(che)側圍,前(qian)(qian)(qian)(qian)(qian)、后(hou)車(che)(che)門,前(qian)(qian)(qian)(qian)(qian)、后(hou)、左、右翼(yi)子(zi)板(ban)(ban),行禮(li)箱蓋(gai)板(ban)(ban),發動機前(qian)(qian)(qian)(qian)(qian)支撐板(ban)(ban),發動機前(qian)(qian)(qian)(qian)(qian)裙板(ban)(ban),前(qian)(qian)(qian)(qian)(qian)圍上(shang)蓋(gai)板(ban)(ban),后(hou)圍板(ban)(ban),后(hou)圍上(shang)蓋(gai)板(ban)(ban),前(qian)(qian)(qian)(qian)(qian)裙板(ban)(ban),前(qian)(qian)(qian)(qian)(qian)框(kuang)架,前(qian)(qian)(qian)(qian)(qian)翼(yi)子(zi)板(ban)(ban),車(che)(che)輪擋泥板(ban)(ban)、后(hou)翼(yi)子(zi)板(ban)(ban)、后(hou)圍板(ban)(ban)、行李倉蓋(gai),后(hou)圍上(shang)蓋(gai)板(ban)(ban)、頂蓋(gai)、前(qian)(qian)(qian)(qian)(qian)圍側板(ban)(ban)、前(qian)(qian)(qian)(qian)(qian)圍板(ban)(ban)、前(qian)(qian)(qian)(qian)(qian)圍上(shang)蓋(gai)板(ban)(ban)、前(qian)(qian)(qian)(qian)(qian)擋泥板(ban)(ban)、發動機罩。覆蓋(gai)件的制造是汽車(che)(che)車(che)(che)身制造的關鍵環節(jie)。
前(qian)(qian)圍(wei)(wei)板(ban)(ban)是指發(fa)動機(ji)艙與車(che)廂(xiang)之間的(de)隔(ge)板(ban)(ban),它和地板(ban)(ban)、前(qian)(qian)立柱聯接,安裝在前(qian)(qian)圍(wei)(wei)上蓋板(ban)(ban)之下。前(qian)(qian)圍(wei)(wei)板(ban)(ban)上有(you)許多孔口,作(zuo)為(wei)操縱(zong)用(yong)的(de)拉線(xian)、拉桿(gan)、管路(lu)和電線(xian)束通過之用(yong),還要(yao)配合踏板(ban)(ban)、方(fang)向(xiang)機(ji)柱等(deng)機(ji)件(jian)安裝位(wei)置(zhi)。為(wei)防止發(fa)動機(ji)艙里的(de)廢氣(qi)、高溫、噪聲(sheng)竄入車(che)廂(xiang),前(qian)(qian)圍(wei)(wei)板(ban)(ban)上要(yao)有(you)密封(feng)措(cuo)施和隔(ge)熱裝置(zhi)。在發(fa)生意外事故時,它應具有(you)足夠的(de)強(qiang)度和剛度。對比車(che)身其它部件(jian)而言,前(qian)(qian)圍(wei)(wei)板(ban)(ban)裝配最重要(yao)的(de)工藝技術是密封(feng)和隔(ge)熱,它的(de)優劣往往反映了車(che)輛運行(xing)的(de)質量(liang)。
長安(an)CM7“鐳蒙”是(shi)(shi)款長安(an)集團擁有自主(zhu)知識產(chan)權的(de)小(xiao)MPV。2001年12月,長安(an)與意大利I.E.G公司簽訂CM7開發協議,最終是(shi)(shi)由(you)意大利設計(ji)師鐳蒙(Raimondi)擔綱(gang)設計(ji),并以其名(ming)字命名(ming)。
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