汽車的(de)車門下(xia)部外(wai)飾板(ban)是通過卡扣與鈑金件卡接在一起,外(wai)飾板(ban)的(de)邊緣位置與鈑金貼(tie)合,通過雙面膠粘接固(gu)定。
1、汽(qi)車(che)覆蓋(gai)件(jian)(簡(jian)稱覆蓋(gai)件(jian))是指(zhi)構(gou)成汽(qi)車(che)車(che)身或駕駛室、覆蓋(gai)發動機(ji)和底(di)盤的(de)異形體表面(mian)和內部的(de)汽(qi)車(che)零(ling)件(jian)。汽(qi)車(che)覆蓋(gai)件(jian)既是外觀裝飾性的(de)零(ling)件(jian),又(you)是封閉薄(bo)殼狀的(de)受力零(ling)件(jian);
2、覆(fu)蓋件表面上任何微小的缺陷都會(hui)在涂漆(qi)后引起光(guang)線的漫反(fan)射而損壞(huai)外形的美觀(guan),因此(ci)覆(fu)蓋件表面不允許(xu)有波紋、皺折、邊緣拉痕和(he)其他破壞(huai)表面美感的缺陷。歐、美、日等(deng)發達國家生產(chan)的A級表面精度(du)的汽車覆(fu)蓋件有引擎蓋板;
3、車(che)(che)頂蓋(gai),左、右車(che)(che)側圍(wei)(wei)(wei),前(qian)(qian)、后(hou)車(che)(che)門,前(qian)(qian)、后(hou)、左、右翼(yi)子(zi)板(ban)(ban)(ban)(ban),行禮箱蓋(gai)板(ban)(ban)(ban)(ban),發動(dong)機前(qian)(qian)支撐板(ban)(ban)(ban)(ban),發動(dong)機前(qian)(qian)裙板(ban)(ban)(ban)(ban),前(qian)(qian)圍(wei)(wei)(wei)上(shang)蓋(gai)板(ban)(ban)(ban)(ban),后(hou)圍(wei)(wei)(wei)板(ban)(ban)(ban)(ban),后(hou)圍(wei)(wei)(wei)上(shang)蓋(gai)板(ban)(ban)(ban)(ban),前(qian)(qian)裙板(ban)(ban)(ban)(ban),前(qian)(qian)框架,前(qian)(qian)翼(yi)子(zi)板(ban)(ban)(ban)(ban),車(che)(che)輪擋泥板(ban)(ban)(ban)(ban)、后(hou)翼(yi)子(zi)板(ban)(ban)(ban)(ban)、后(hou)圍(wei)(wei)(wei)板(ban)(ban)(ban)(ban)、行李倉蓋(gai),后(hou)圍(wei)(wei)(wei)上(shang)蓋(gai)板(ban)(ban)(ban)(ban)、頂蓋(gai)、前(qian)(qian)圍(wei)(wei)(wei)側板(ban)(ban)(ban)(ban)、前(qian)(qian)圍(wei)(wei)(wei)板(ban)(ban)(ban)(ban)、前(qian)(qian)圍(wei)(wei)(wei)上(shang)蓋(gai)板(ban)(ban)(ban)(ban)、前(qian)(qian)擋泥板(ban)(ban)(ban)(ban)、發動(dong)機罩。覆蓋(gai)件的制造是(shi)汽車(che)(che)車(che)(che)身(shen)制造的關鍵環節。
前(qian)圍(wei)板(ban)(ban)是(shi)指發(fa)動機艙與車廂(xiang)之間的(de)隔(ge)板(ban)(ban),它(ta)和(he)地(di)板(ban)(ban)、前(qian)立柱聯接,安裝在前(qian)圍(wei)上(shang)蓋板(ban)(ban)之下。前(qian)圍(wei)板(ban)(ban)上(shang)有許多孔口,作為操縱(zong)用的(de)拉線(xian)、拉桿、管路和(he)電線(xian)束通過之用,還要配(pei)合踏板(ban)(ban)、方向機柱等機件(jian)安裝位置。為防止發(fa)動機艙里的(de)廢氣、高溫、噪聲(sheng)竄入車廂(xiang),前(qian)圍(wei)板(ban)(ban)上(shang)要有密(mi)封(feng)措(cuo)施和(he)隔(ge)熱裝置。在發(fa)生意外事故時(shi),它(ta)應具(ju)有足夠的(de)強度和(he)剛度。對(dui)比車身(shen)其(qi)它(ta)部(bu)件(jian)而言(yan),前(qian)圍(wei)板(ban)(ban)裝配(pei)最重要的(de)工(gong)藝技術(shu)是(shi)密(mi)封(feng)和(he)隔(ge)熱,它(ta)的(de)優劣往(wang)往(wang)反(fan)映了車輛運行(xing)的(de)質(zhi)量。
長安睿行S50重慶(qing)車展全球首(shou)發亮相。長安睿行S50定位為大7.MPV,具備多(duo)項同級別車型中最佳的(de)功能和性(xing)能指(zhi)標,以大氣(qi)、科技(ji)、舒(shu)適、環保四大特點,滿足目(mu)標用戶的(de)最新(xin)需求。長安睿行S50造(zao)型飽滿時尚(shang),大氣穩重的(de)外觀足以媲(pi)美合資車型
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