Tire bead structure of radial tire

• Main Authors: LI HONGXUN, WANG ZHIHAO, DING NING, LI MING, WANG FENG, GE JINHU, CHEN XUEMEI
• Format: Patent
• Language: Chinese; English
• Published: 13.02.2024
• Subjects: DEVICES OR ARRANGEMENTS RELATED TO TYRES; PERFORMING OPERATIONS; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL; TRANSPORTING; TYRE CHANGING OR REPAIRING; TYRE INFLATION; VEHICLE TYRES; VEHICLES IN GENERAL

The utility model discloses a radial tire bead structure which comprises a lining, a tire body cord fabric is arranged on the inner side of the lining, hard apex is arranged on the inner side of the tire body cord fabric, seam allowance steel wire wrapping cloth is arranged on the tire body cord fabric, filling rubber is arranged on the inner side of the tire body cord fabric, and a main steel wire ring is arranged on the filling rubber. According to the utility model, a brand-new three-bead-ring structural design is adopted, the bead rings comprise an upper bead ring, a middle bead ring and a lower bead ring, the inner side of each bead ring is provided with the seam allowance steel wire wrapping cloth, and the outer side of each bead ring is provided with the seam allowance steel wire wrapping cloth, the two layers of fiber reinforcing materials, the filling type rubber and the filling rubber which wrap the carcass ply together; the anti-loading performance of the tire ring part is improved. The tire body t