Frame cross beam structure

• Main Authors: LI WENJIE, SONG YONG, YANG YAOHUA, ZHANG XIQING, WANG YOULU
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2024
• Subjects: LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The utility model relates to the field of automobile cross beams, and discloses a frame cross beam structure which comprises a longitudinal beam and a cross beam, an anti-scratching mechanism is arranged on the inner side of the longitudinal beam, the anti-scratching mechanism is used for protecting an automobile chassis from being scratched and damaged by road surface protrusions or other sundries, and the anti-scratching mechanism comprises a first roller and a second roller. Motors are fixedly installed in the two ends of the first roller, transmission shafts of the motors are fixedly connected with first shaft rods, the first shaft rods penetrate through the first roller and are movably connected with the first roller in a sleeving mode, and the tail ends of the outer sides of the first shaft rods penetrate through the longitudinal beams and are fixedly connected with the longitudinal beams in a sleeving mode; a second shaft rod is movably sleeved with a through hole formed in the center of the interior o