The invention discloses a novel middle-and-high-roof-series passenger car roof and a manufacturing method thereof. The novel middle-and-high-roof-series passenger car roof comprises a front top cover, a middle top cover, a left front side enclosure guard plate, a left side enclosure tail plate, a right front side enclosure guard plate, a right side enclosure tail plate, a rear top cover and a top cover cross beam, wherein the middle-and-high-roof-series passenger car roof can be produced by welding the top covers, the guard plates and the tail plates to the top cover cross beam. Compared with a traditional roof cover manufacturing mode, the novel the middle-and-high-roof-series passenger car roof and the manufacturing method thereof have the advantages that simple sheet metal parts are produced and are to be welded and combined, development of a large complex die is avoided, the difficulty of stamping forming is also reduced, and productivity and quality are greatly improved.
本发明公开了一种新型的中高顶系列客车车顶及其制造方法,包括:前顶盖、中顶盖、左前侧围护板、左侧围尾板、右前侧围护板、右侧围尾板、后顶盖和顶盖横梁,通过将顶盖、护板及尾板焊接至顶盖横梁上可生产中高顶系列客车车顶。该新型的中高顶系列客车车顶及其制造方法,相较于传统顶盖的制造方式,通过生产简易钣金件进行焊接组合,避免了大型复杂模具的开发,亦降低了冲压成形的难度,极大的提升了产能和质量。
Novel middle-and-high-roof-series passenger car roof and manufacturing method thereof
一种新型的中高顶系列客车车顶及其制造方法
2022-01-04
Patent
Electronic Resource
Chinese
Roof attachment and passenger car comprising a removable roof attachment
European Patent Office | 2018
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