汽車的車門下部外飾板是通過卡扣與(yu)鈑金(jin)件卡接(jie)在一起,外飾板的邊緣位置與(yu)鈑金(jin)貼(tie)合,通過雙面膠(jiao)粘接(jie)固(gu)定(ding)。
1、汽(qi)車覆蓋(gai)件(jian)(簡稱(cheng)覆蓋(gai)件(jian))是(shi)指構成汽(qi)車車身或駕駛(shi)室(shi)、覆蓋(gai)發(fa)動機(ji)和底盤的(de)異形體表面和內部的(de)汽(qi)車零(ling)件(jian)。汽(qi)車覆蓋(gai)件(jian)既是(shi)外觀裝(zhuang)飾性的(de)零(ling)件(jian),又是(shi)封閉薄殼狀(zhuang)的(de)受力零(ling)件(jian);
2、覆(fu)蓋(gai)(gai)件(jian)表(biao)面(mian)上任何微小(xiao)的(de)(de)缺(que)陷都(dou)會在涂漆后(hou)引起(qi)光線的(de)(de)漫(man)反(fan)射而損壞(huai)外形的(de)(de)美觀,因此覆(fu)蓋(gai)(gai)件(jian)表(biao)面(mian)不允許有波紋、皺(zhou)折、邊緣拉(la)痕和(he)其他破壞(huai)表(biao)面(mian)美感的(de)(de)缺(que)陷。歐、美、日等發達國家(jia)生產的(de)(de)A級(ji)表(biao)面(mian)精度(du)的(de)(de)汽(qi)車覆(fu)蓋(gai)(gai)件(jian)有引擎蓋(gai)(gai)板;
3、車(che)(che)頂蓋(gai)(gai)(gai),左(zuo)、右車(che)(che)側圍(wei),前(qian)(qian)(qian)(qian)、后(hou)車(che)(che)門,前(qian)(qian)(qian)(qian)、后(hou)、左(zuo)、右翼子(zi)板(ban)(ban)(ban)(ban),行禮(li)箱蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban),發動機前(qian)(qian)(qian)(qian)支撐板(ban)(ban)(ban)(ban),發動機前(qian)(qian)(qian)(qian)裙(qun)板(ban)(ban)(ban)(ban),前(qian)(qian)(qian)(qian)圍(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban),后(hou)圍(wei)板(ban)(ban)(ban)(ban),后(hou)圍(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban),前(qian)(qian)(qian)(qian)裙(qun)板(ban)(ban)(ban)(ban),前(qian)(qian)(qian)(qian)框架(jia),前(qian)(qian)(qian)(qian)翼子(zi)板(ban)(ban)(ban)(ban),車(che)(che)輪擋(dang)泥板(ban)(ban)(ban)(ban)、后(hou)翼子(zi)板(ban)(ban)(ban)(ban)、后(hou)圍(wei)板(ban)(ban)(ban)(ban)、行李倉(cang)蓋(gai)(gai)(gai),后(hou)圍(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban)、頂蓋(gai)(gai)(gai)、前(qian)(qian)(qian)(qian)圍(wei)側板(ban)(ban)(ban)(ban)、前(qian)(qian)(qian)(qian)圍(wei)板(ban)(ban)(ban)(ban)、前(qian)(qian)(qian)(qian)圍(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)(ban)、前(qian)(qian)(qian)(qian)擋(dang)泥板(ban)(ban)(ban)(ban)、發動機罩。覆蓋(gai)(gai)(gai)件的(de)制造是(shi)汽車(che)(che)車(che)(che)身制造的(de)關鍵環節。
前(qian)圍(wei)板(ban)(ban)(ban)是指發動機(ji)艙(cang)與車廂之(zhi)(zhi)間的(de)隔板(ban)(ban)(ban),它和(he)(he)地板(ban)(ban)(ban)、前(qian)立柱聯(lian)接,安裝在前(qian)圍(wei)上(shang)蓋板(ban)(ban)(ban)之(zhi)(zhi)下。前(qian)圍(wei)板(ban)(ban)(ban)上(shang)有許(xu)多孔口(kou),作為操縱(zong)用的(de)拉線、拉桿、管路(lu)和(he)(he)電線束通過之(zhi)(zhi)用,還要(yao)配合踏(ta)板(ban)(ban)(ban)、方(fang)向機(ji)柱等機(ji)件安裝位置。為防(fang)止發動機(ji)艙(cang)里的(de)廢(fei)氣、高溫、噪聲竄(cuan)入車廂,前(qian)圍(wei)板(ban)(ban)(ban)上(shang)要(yao)有密(mi)封措施和(he)(he)隔熱裝置。在發生(sheng)意外事故時,它應(ying)具有足夠的(de)強度和(he)(he)剛(gang)度。對比(bi)車身其它部件而言,前(qian)圍(wei)板(ban)(ban)(ban)裝配最重要(yao)的(de)工藝技術是密(mi)封和(he)(he)隔熱,它的(de)優劣往往反映了車輛(liang)運行的(de)質量。
天(tian)籟原指自然界(jie)極致曼(man)妙(miao)的(de)(de)聲音,細膩雅致,動人心弦(xian),一如這款NISSAN全新高級豪華(hua)轎車(che)的(de)(de)非凡特(te)質。天(tian)籟以 嶄(zhan)新的(de)(de)科技,將DrivingTechnology精確駕控工程學絕(jue)對(dui)舒適(shi)工程學做了完美搭(da)配(pei),將中型(xing)轎車(che)的(de)(de)設計概念帶入一個新的(de)(de)境界(jie)。
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