Composite material automobile middle top cross beam and production system thereof

• Main Authors: DENG JIAKANG, ZHU GUILONG, WEI LIANGYUN, YAN BING, HU SHIGUO, GAO XIAODI
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2024
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRAILERS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model relates to the technical field of carbon fibers, in particular to a composite material automobile middle top beam and a production system thereof, which comprise a beam body, the beam body comprises an external carbon fiber fabric layer, a middle yarn layer and an internal carbon fiber fabric layer which are sequentially arranged from outside to inside, and a plurality of cavities which are arranged in parallel are arranged on the beam body along the width direction of the beam body. The corner part of one end of the beam body in the width direction of the beam body extends outwards to form a turnup; the automobile middle roof beam is made of composite materials formed by the carbon fiber fabric and the yarn, the light weight requirement of an automobile is met, the thin-wall cavity structure is utilized, the overall rigidity can be improved, the weight can be further reduced, the bending pultrusion technology is adopted, the beam has a certain curvature in the longitudinal direction, and th