汽車的車門下部(bu)外(wai)飾(shi)板是通過卡(ka)(ka)扣與(yu)鈑金件(jian)卡(ka)(ka)接(jie)在一起,外(wai)飾(shi)板的邊緣(yuan)位置與(yu)鈑金貼合,通過雙面(mian)膠(jiao)粘接(jie)固定。
1、汽(qi)車(che)覆蓋件(簡稱(cheng)覆蓋件)是指構成(cheng)汽(qi)車(che)車(che)身(shen)或駕駛室、覆蓋發動機和底(di)盤的(de)異形體(ti)表面和內部的(de)汽(qi)車(che)零(ling)件。汽(qi)車(che)覆蓋件既是外觀裝(zhuang)飾性的(de)零(ling)件,又是封閉薄(bo)殼狀的(de)受力零(ling)件;
2、覆(fu)蓋件(jian)表(biao)面(mian)上任(ren)何微小的缺(que)陷(xian)(xian)都(dou)會在涂漆后(hou)引起光線的漫反(fan)射而損壞(huai)外形(xing)的美觀,因此覆(fu)蓋件(jian)表(biao)面(mian)不允許有波紋(wen)、皺折、邊緣拉痕和其他破壞(huai)表(biao)面(mian)美感的缺(que)陷(xian)(xian)。歐、美、日等發(fa)達國家生(sheng)產的A級表(biao)面(mian)精度的汽車覆(fu)蓋件(jian)有引擎蓋板;
3、車(che)(che)(che)頂蓋(gai)(gai)(gai)(gai),左、右車(che)(che)(che)側(ce)(ce)圍(wei),前(qian)(qian)(qian)、后(hou)車(che)(che)(che)門,前(qian)(qian)(qian)、后(hou)、左、右翼(yi)子(zi)(zi)板(ban)(ban)(ban),行(xing)禮箱蓋(gai)(gai)(gai)(gai)板(ban)(ban)(ban),發(fa)動(dong)(dong)機(ji)前(qian)(qian)(qian)支(zhi)撐板(ban)(ban)(ban),發(fa)動(dong)(dong)機(ji)前(qian)(qian)(qian)裙板(ban)(ban)(ban),前(qian)(qian)(qian)圍(wei)上蓋(gai)(gai)(gai)(gai)板(ban)(ban)(ban),后(hou)圍(wei)板(ban)(ban)(ban),后(hou)圍(wei)上蓋(gai)(gai)(gai)(gai)板(ban)(ban)(ban),前(qian)(qian)(qian)裙板(ban)(ban)(ban),前(qian)(qian)(qian)框架,前(qian)(qian)(qian)翼(yi)子(zi)(zi)板(ban)(ban)(ban),車(che)(che)(che)輪擋(dang)泥(ni)板(ban)(ban)(ban)、后(hou)翼(yi)子(zi)(zi)板(ban)(ban)(ban)、后(hou)圍(wei)板(ban)(ban)(ban)、行(xing)李(li)倉(cang)蓋(gai)(gai)(gai)(gai),后(hou)圍(wei)上蓋(gai)(gai)(gai)(gai)板(ban)(ban)(ban)、頂蓋(gai)(gai)(gai)(gai)、前(qian)(qian)(qian)圍(wei)側(ce)(ce)板(ban)(ban)(ban)、前(qian)(qian)(qian)圍(wei)板(ban)(ban)(ban)、前(qian)(qian)(qian)圍(wei)上蓋(gai)(gai)(gai)(gai)板(ban)(ban)(ban)、前(qian)(qian)(qian)擋(dang)泥(ni)板(ban)(ban)(ban)、發(fa)動(dong)(dong)機(ji)罩。覆蓋(gai)(gai)(gai)(gai)件的(de)制造是汽車(che)(che)(che)車(che)(che)(che)身制造的(de)關(guan)鍵環節。
前圍(wei)(wei)板(ban)(ban)(ban)是指(zhi)發動機(ji)艙與車(che)廂之間的隔(ge)板(ban)(ban)(ban),它(ta)和地板(ban)(ban)(ban)、前立柱聯接,安裝在前圍(wei)(wei)上(shang)蓋(gai)板(ban)(ban)(ban)之下(xia)。前圍(wei)(wei)板(ban)(ban)(ban)上(shang)有許多孔口(kou),作(zuo)為(wei)操縱用(yong)的拉(la)線(xian)、拉(la)桿、管路(lu)和電線(xian)束通過之用(yong),還(huan)要(yao)(yao)配(pei)合踏板(ban)(ban)(ban)、方向機(ji)柱等機(ji)件安裝位置(zhi)。為(wei)防止發動機(ji)艙里的廢(fei)氣、高(gao)溫(wen)、噪聲竄入車(che)廂,前圍(wei)(wei)板(ban)(ban)(ban)上(shang)要(yao)(yao)有密(mi)封措施和隔(ge)熱(re)裝置(zhi)。在發生意外事故(gu)時,它(ta)應具有足夠的強度(du)(du)和剛(gang)度(du)(du)。對比車(che)身其它(ta)部件而言,前圍(wei)(wei)板(ban)(ban)(ban)裝配(pei)最重(zhong)要(yao)(yao)的工藝技術(shu)是密(mi)封和隔(ge)熱(re),它(ta)的優劣(lie)往往反映了車(che)輛運行的質(zhi)量。
筆者(zhe)在工信部公布的(de)最新(xin)(xin)一(yi)批汽(qi)車(che)申報名單中發現了(le)一(yi)汽(qi)奔(ben)騰品牌旗下的(de)全(quan)新(xin)(xin)MPV車(che)型的(de)身影。從新(xin)(xin)車(che)的(de)申報圖來看,新(xin)(xin)車(che)將會命名為(wei)“奔(ben)騰(teng)M9”,將會采用2+2+3的7座布局
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