The invention relates to the technical field of automobile doors, in particular to a light-weight automobile door assembly and a manufacturing method thereof.The automobile door assembly comprises an automobile door outer plate, an automobile door anti-collision beam and an automobile door inner plate, a cavity is formed between the automobile door outer plate and the automobile door inner plate, and the automobile door anti-collision beam is arranged in the cavity; the vehicle door outer plate comprises a first door outer plate body, a second door outer plate body and a first reinforcing rib; the second door outer plate body is located between the first door outer plate body and the first reinforcing rib. The vehicle door outer plate, the vehicle door anti-collision beam and the vehicle door inner plate are all integrally formed through mold pressing injection molding. The composite material has the advantages that the polypropylene continuous glass fiber fabric is combined with the first composite material or the second composite material, and the polypropylene continuous glass fiber fabric/carbon fiber fabric is combined with the second composite material; and the characteristics of low density, high specific strength and high specific stiffness of the composite materials are fully utilized, so that the final product can achieve the weight reduction effect of up to 20%.
本发明涉及汽车车门技术领域,具体涉及一种轻量化车门总成及其制造方法,车门总成包括车门外板、车门防撞梁和车门内板,车门外板和车门内板之间具有腔体,车门防撞梁设置于腔体内;车门外板包括第一门外板本体、第二门外板本体和第一加强筋;第二门外板本体位于第一门外板本体和第一加强筋之间;车门外板、车门防撞梁以及车门内板均模压注塑一体成型。本发明的优点在于:通过使用聚丙烯连续玻纤织物结合第一复合材料或第二复合材料,以及聚丙烯连续玻纤织物/碳纤织物与第二复合材料的结合,充分利用了这些复合材料的密度低、比强度高、比刚度高的特性使得最终产品能够实现高达20%的减重效果。
Lightweight vehicle door assembly and manufacturing method thereof
轻量化车门总成及其制造方法
2025-05-13
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 / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS |
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