汽車的(de)車門下部(bu)外飾(shi)板是通過卡扣(kou)與鈑金(jin)件卡接在一起,外飾(shi)板的(de)邊緣位置(zhi)與鈑金(jin)貼合,通過雙面膠粘接固定(ding)。
1、汽(qi)車覆(fu)蓋(gai)件(簡稱覆(fu)蓋(gai)件)是(shi)指構成(cheng)汽(qi)車車身或駕駛(shi)室、覆(fu)蓋(gai)發動機和(he)底盤的異(yi)形體表面(mian)和(he)內(nei)部的汽(qi)車零(ling)件。汽(qi)車覆(fu)蓋(gai)件既是(shi)外觀裝飾(shi)性的零(ling)件,又是(shi)封閉薄殼狀的受力零(ling)件;
2、覆蓋件(jian)表面(mian)上任何(he)微(wei)小的缺陷都會在涂(tu)漆后引起光線的漫反射而損壞外(wai)形的美觀,因此覆蓋件(jian)表面(mian)不允許有波紋、皺折、邊緣拉痕和(he)其(qi)他(ta)破壞表面(mian)美感的缺陷。歐、美、日(ri)等發達國家生(sheng)產的A級表面(mian)精度的汽車覆蓋件(jian)有引擎蓋板(ban);
3、車(che)(che)(che)頂(ding)蓋(gai)(gai)(gai),左(zuo)、右(you)(you)車(che)(che)(che)側圍(wei)(wei),前(qian)(qian)(qian)(qian)、后(hou)車(che)(che)(che)門,前(qian)(qian)(qian)(qian)、后(hou)、左(zuo)、右(you)(you)翼(yi)子板(ban)(ban)(ban),行(xing)禮(li)箱蓋(gai)(gai)(gai)板(ban)(ban)(ban),發(fa)(fa)動機前(qian)(qian)(qian)(qian)支撐板(ban)(ban)(ban),發(fa)(fa)動機前(qian)(qian)(qian)(qian)裙板(ban)(ban)(ban),前(qian)(qian)(qian)(qian)圍(wei)(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban),后(hou)圍(wei)(wei)板(ban)(ban)(ban),后(hou)圍(wei)(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban),前(qian)(qian)(qian)(qian)裙板(ban)(ban)(ban),前(qian)(qian)(qian)(qian)框架,前(qian)(qian)(qian)(qian)翼(yi)子板(ban)(ban)(ban),車(che)(che)(che)輪擋泥板(ban)(ban)(ban)、后(hou)翼(yi)子板(ban)(ban)(ban)、后(hou)圍(wei)(wei)板(ban)(ban)(ban)、行(xing)李倉(cang)蓋(gai)(gai)(gai),后(hou)圍(wei)(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)、頂(ding)蓋(gai)(gai)(gai)、前(qian)(qian)(qian)(qian)圍(wei)(wei)側板(ban)(ban)(ban)、前(qian)(qian)(qian)(qian)圍(wei)(wei)板(ban)(ban)(ban)、前(qian)(qian)(qian)(qian)圍(wei)(wei)上(shang)蓋(gai)(gai)(gai)板(ban)(ban)(ban)、前(qian)(qian)(qian)(qian)擋泥板(ban)(ban)(ban)、發(fa)(fa)動機罩。覆(fu)蓋(gai)(gai)(gai)件的制造(zao)是汽車(che)(che)(che)車(che)(che)(che)身(shen)制造(zao)的關(guan)鍵環節(jie)。
前(qian)(qian)圍(wei)板(ban)是(shi)指(zhi)發動機(ji)(ji)艙與車(che)廂之間的(de)隔板(ban),它和(he)(he)地板(ban)、前(qian)(qian)立柱(zhu)聯接,安裝(zhuang)(zhuang)在前(qian)(qian)圍(wei)上(shang)蓋板(ban)之下。前(qian)(qian)圍(wei)板(ban)上(shang)有(you)許多孔口,作為(wei)(wei)操縱用(yong)的(de)拉線(xian)、拉桿、管路和(he)(he)電線(xian)束通過(guo)之用(yong),還要配合踏(ta)板(ban)、方向機(ji)(ji)柱(zhu)等機(ji)(ji)件(jian)安裝(zhuang)(zhuang)位置(zhi)。為(wei)(wei)防止發動機(ji)(ji)艙里的(de)廢氣、高溫、噪聲竄(cuan)入車(che)廂,前(qian)(qian)圍(wei)板(ban)上(shang)要有(you)密(mi)封措施和(he)(he)隔熱裝(zhuang)(zhuang)置(zhi)。在發生意(yi)外事(shi)故時,它應(ying)具(ju)有(you)足夠的(de)強度和(he)(he)剛度。對比車(che)身(shen)其它部件(jian)而言(yan),前(qian)(qian)圍(wei)板(ban)裝(zhuang)(zhuang)配最重要的(de)工藝技術(shu)是(shi)密(mi)封和(he)(he)隔熱,它的(de)優劣往(wang)往(wang)反映了車(che)輛運行的(de)質量(liang)。
保時(shi)捷Boxster是(shi)由(you)德(de)國保時(shi)捷公(gong)司所生產的雙座敞篷跑車(che),Boxster是(shi)由(you)Box+ster組合(he)而來。采用新的輕型合(he)金輪轂減(jian)少非簧載質量,前方保險(xian)杠較低部分(fen)空氣(qi)進氣(qi)口更加(jia)的突出,增加(jia)前唇并明顯伸長以及配備其它標準(zhun)裝(zhuang)備。
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