The invention discloses a passenger car roof interior trim assembly structure. The structure comprises a top cover framework used for supporting and a soft wrapping layer used for decoration on an exposed face of a car roof, the top cover framework is connected with a layer of five-ply board through a plurality of self-tapping screws, and the soft wrapping layer is connected to the outer surface of the five-ply board through adhesive glue. An assembly technological process comprises the seven steps of: five-ply board assembly, putty coating and scraping, putty polishing, bottom plate cleaning, bonding glue spraying, soft wrapping layer bonding, and finishing. The structure is simple and reasonable and effectively guarantees the connecting strength and the appearance attractiveness, the assembly process is easy to achieve, the technology method universality is high, the input material cost is low, the operation skill requirement is low, the assembly line production mode can be met, the overall assembly quality is improved, the clout nails are not exposed, the appearance is better, and the problems of exposure and collapse of soft leather screws of luxury passenger cars are effectively solved.
本发明公开了一种客车车顶内饰装配结构,包括支撑用的顶盖骨架和车顶外露面上装饰用的软包层,所述顶盖骨架上通过多个自攻螺钉连接有一层五合板,所述软包层通过粘接胶连接在所述五合板的外表面上。装配工艺流程包括五合板的装配、涂刮原子灰、原子灰打磨、底板清洁、喷涂粘接胶、软包层的粘接和修整七个步骤。本发明结构简单合理,有效保证连接强度和外观美观度,且装配工艺实现简单,工艺方法通用性强,投入材料成本低,操作技能要求低,能够满足流水线生产模式,提升整体装配质量,扣钉不外露,更加美观,有效解决了豪华客车软质皮革螺钉外露及下榻问题。
Passenger car roof interior trim assembly structure and assembly process thereof
一种客车车顶内饰装配结构及其工艺
2021-08-27
Patent
Electronic Resource
Chinese