The invention provides an automobile tail door. The automobile tail door comprises a tail door inner plate, and continuous fiber composite material structure connected with the tail door inner plate, wherein the continuous fiber composite material structure is formed by a continuous fiber composite material composed of continuous fibers and resin, the continuous fiber composite material structure is distributed in a key performance area on the tail door inner plate, and the key performance area comprises a hinge connecting part, a supporting rod ball head part, a door lock part and a wiper motor connecting part. On the basis of the continuous fiber composite material, the automobile tail door is preformed through mold pressing or other processes and then connected with the tail door inner plate through integral injection molding or post-assembly and other means, the weight of the door body is reduced, meanwhile, the rigidity and strength of the tail door can be guaranteed, and the integrity is enhanced.
本发明提供一种汽车尾门,包括:尾门内板;与所述尾门内板连接在一起的连续纤维复合材料结构;其中,所述连续纤维复合材料结构是由连续纤维和树脂组成的一种连续纤维复合材料形成,所述连续纤维复合材料结构分布于所述尾门内板上的关键性能区域,所述关键性能区域包括:铰链连接部位、撑杆球头部位、门锁部位以及雨刮电机连接部位。本发明以连续纤维复合材料为基础,通过模压或其它工艺预成型,再通过一体注塑或后装配等手段与尾门内板连接在一起,提供了一种门体重量减轻的、同时又能保证尾门刚度和强度、完整性增强的汽车尾门。
Automobile tail door
一种汽车尾门
2021-04-27
Patent
Electronic Resource
Chinese
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse |
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