汽車的車門下部外飾板是通過(guo)卡(ka)扣(kou)與鈑金件卡(ka)接在一起(qi),外飾板的邊緣(yuan)位置(zhi)與鈑金貼合,通過(guo)雙面(mian)膠粘接固定。
1、汽(qi)車覆蓋(gai)件(jian)(簡稱覆蓋(gai)件(jian))是(shi)(shi)指構成(cheng)汽(qi)車車身或駕駛室、覆蓋(gai)發動機和底盤的異(yi)形體表面和內部的汽(qi)車零件(jian)。汽(qi)車覆蓋(gai)件(jian)既是(shi)(shi)外觀裝飾性(xing)的零件(jian),又是(shi)(shi)封閉(bi)薄殼狀(zhuang)的受力零件(jian);
2、覆(fu)蓋件表(biao)面(mian)上任何微小的缺(que)陷都會在(zai)涂漆后引(yin)(yin)起(qi)光(guang)線的漫反射(she)而損壞外形的美觀,因此覆(fu)蓋件表(biao)面(mian)不允許(xu)有波紋、皺折(zhe)、邊緣(yuan)拉痕和其他破(po)壞表(biao)面(mian)美感的缺(que)陷。歐、美、日等發達國家生(sheng)產(chan)的A級表(biao)面(mian)精度的汽車覆(fu)蓋件有引(yin)(yin)擎(qing)蓋板;
3、車(che)頂蓋(gai)(gai)(gai),左、右車(che)側圍(wei)(wei),前(qian)、后(hou)(hou)車(che)門(men),前(qian)、后(hou)(hou)、左、右翼子(zi)板(ban)(ban)(ban)(ban)(ban),行禮箱(xiang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban)(ban),發動機前(qian)支撐板(ban)(ban)(ban)(ban)(ban),發動機前(qian)裙板(ban)(ban)(ban)(ban)(ban),前(qian)圍(wei)(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban)(ban),后(hou)(hou)圍(wei)(wei)板(ban)(ban)(ban)(ban)(ban),后(hou)(hou)圍(wei)(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban)(ban),前(qian)裙板(ban)(ban)(ban)(ban)(ban),前(qian)框架(jia),前(qian)翼子(zi)板(ban)(ban)(ban)(ban)(ban),車(che)輪擋(dang)泥(ni)板(ban)(ban)(ban)(ban)(ban)、后(hou)(hou)翼子(zi)板(ban)(ban)(ban)(ban)(ban)、后(hou)(hou)圍(wei)(wei)板(ban)(ban)(ban)(ban)(ban)、行李倉蓋(gai)(gai)(gai),后(hou)(hou)圍(wei)(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban)(ban)、頂蓋(gai)(gai)(gai)、前(qian)圍(wei)(wei)側板(ban)(ban)(ban)(ban)(ban)、前(qian)圍(wei)(wei)板(ban)(ban)(ban)(ban)(ban)、前(qian)圍(wei)(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban)(ban)、前(qian)擋(dang)泥(ni)板(ban)(ban)(ban)(ban)(ban)、發動機罩(zhao)。覆蓋(gai)(gai)(gai)件(jian)的制(zhi)造是汽車(che)車(che)身制(zhi)造的關鍵環(huan)節。
前(qian)(qian)(qian)圍(wei)(wei)板(ban)是指(zhi)發動機(ji)艙與車(che)廂之(zhi)間的(de)(de)(de)隔板(ban),它和(he)地板(ban)、前(qian)(qian)(qian)立柱聯接(jie),安裝(zhuang)在前(qian)(qian)(qian)圍(wei)(wei)上(shang)蓋板(ban)之(zhi)下。前(qian)(qian)(qian)圍(wei)(wei)板(ban)上(shang)有(you)(you)許多(duo)孔口,作為操縱用的(de)(de)(de)拉線(xian)、拉桿(gan)、管路和(he)電(dian)線(xian)束通過之(zhi)用,還要配合踏板(ban)、方(fang)向機(ji)柱等(deng)機(ji)件(jian)安裝(zhuang)位置(zhi)。為防止發動機(ji)艙里(li)的(de)(de)(de)廢氣(qi)、高(gao)溫、噪聲竄入車(che)廂,前(qian)(qian)(qian)圍(wei)(wei)板(ban)上(shang)要有(you)(you)密封措(cuo)施和(he)隔熱(re)裝(zhuang)置(zhi)。在發生(sheng)意(yi)外事(shi)故時,它應具有(you)(you)足夠的(de)(de)(de)強度和(he)剛度。對(dui)比(bi)車(che)身其它部件(jian)而言,前(qian)(qian)(qian)圍(wei)(wei)板(ban)裝(zhuang)配最重要的(de)(de)(de)工藝技術是密封和(he)隔熱(re),它的(de)(de)(de)優(you)劣往往反映了車(che)輛(liang)運行(xing)的(de)(de)(de)質量。
夏利2000新(xin)車的(de)(de)原形(xing)是豐田(tian)NBC系列車曾在日(ri)本和歐(ou)(ou)洲榮獲99年(nian)度(du)最佳(jia)車型獎(jiang)。在日(ri)本和歐(ou)(ou)美主(zhu)要市場(chang)已經(jing)獲得了高度(du)評價。從99年(nian)8月至99年(nian)底僅(jin)在歐(ou)(ou)洲的(de)(de)銷(xiao)量為16.5萬量。
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