The invention discloses a laser tailor-welded automobile front floor structure, which relates to the technical field of automobile parts. The structure comprises a left front floor, a central channeland a right front floor, wherein the central channel is fixedly welded to the left side face of the left front floor, the right front floor is fixedly welded to the left side face of the central channel, and the left front floor, the central channel and the right front floor are made through independent design and independent stamping. The front floor can be well sealed, is not limited by forming,is good in part precision, high in production automation, light in weight and free of adhesive pollution, the laser welding strength is far higher than that of resistance spot welding, and the structural strength is higher.
本发明公开了一种激光拼焊汽车前地板结构,涉及汽车零部件技术领域。包括前地板左、中央通道和前地板右,所述前地板左的左侧面固定焊接有中央通道,所述中央通道的左侧面固定焊接有前地板右,所述前地板左、中央通道、前地板右均采用独立设计和单独冲压制成。本发明能实现前地板良好密封、不受成型限制、零件精度好、生产自动化高、易轻量化、无胶污染的结构,激光焊接强度远高于电阻点焊,结构强度更大。
Laser tailor-welded automobile front floor structure
一种激光拼焊汽车前地板结构
2020-08-28
Patent
Electronic Resource
Chinese
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