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Beiben Right Side Panel Assembly
Beiben Right Side Panel Assembly
2025-06-22
Beiben Lower Rear Enclosure Assembly
Beiben Lower Rear Enclosure Assembly
2025-06-22

Beiben Upper Rear Enclosure Assembly

Beiben Upper Rear Enclosure Assembly
Beiben Upper Rear Enclosure Assembly
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What is the Beiben Upper Rear Enclosure Assembly？

  • Beiben Upper Rear Enclosure Assembly​
  • Engineered to balance structural rigidity, aerodynamic efficiency, and occupant protection, the Beiben Upper Rear Enclosure Assembly is a critical component of commercial vehicle cabs. Integrating the Short Driver’s Rear Outer Panel with dual Reinforcement Plate Assemblies, this assembly ensures optimal load distribution, resistance to impact and corrosion, and seamless integration with the vehicle’s rear structure.​
  • Core Structural Design: Short Driver’s Rear Outer Panel​
  • The Short Driver’s Rear Outer Panel serves as the assembly’s primary exterior shell, constructed from high-strength low-alloy (HSLA) steel (tensile strength ≥ 500 MPa) with a galvanized coating (ISO 1461-certified) to withstand harsh environmental conditions. Its precision-stamped design contours to the cab’s rear profile, forming a protective barrier for the driver’s compartment while accommodating components like rear windows, access panels, and aerodynamic fairings. The panel’s surface is treated with an anti-chip epoxy primer, resisting stone impacts and UV degradation to maintain aesthetic and functional integrity over extended use.​
  • Reinforcement System: Dual Reinforcement Plate Assemblies​
  • Two Reinforcement Plate Assemblies are strategically integrated to enhance the enclosure’s structural performance:​
  • Upper Reinforcement Plate Assembly: Positioned along the panel’s roof junction and rear window frame, this assembly uses 3mm-thick heat-treated steel plates to reinforce high-stress zones prone to torsional forces from uneven road surfaces. The plates feature pre-welded mounting tabs for rearview cameras or safety lights, with contoured edges that align with the outer panel’s curvature to distribute loads evenly.​
  • Lower Reinforcement Plate Assembly: Located at the panel’s base, adjacent to the rear door hinges and cargo compartment, this assembly employs 4mm-thick stainless steel plates to resist deformation during side-impact collisions. Ribbed reinforcements on the plates increase rigidity by 30%, while laser-cut slots facilitate cable routing and component installation without compromising structural integrity.​
  • Both assemblies are joined to the Short Driver’s Rear Outer Panel using MIG welding (ISO 15614-1 compliant), ensuring a solid bond with minimal thermal distortion. The plates’ zinc-nickel plating provides superior corrosion resistance (500+ hours of salt-spray testing), ideal for vehicles operating in coastal or winter climates.​
  • Engineering Excellence for Durability​
  • The assembly undergoes rigorous testing to validate performance:​
  • Impact Resistance: The Short Driver’s Rear Outer Panel withstands 60 Joules of force (simulating a 6kg object dropped from 1m), with reinforcement plates reducing deformation by 40% compared to non-reinforced designs.​
  • Fatigue Testing: Subjected to 100,000+ cycles of dynamic loading (simulating a decade of use), the assembly shows no signs of weld fatigue or material degradation.​
  • Aerodynamic Efficiency: The panel’s smooth contours and reinforced plate alignment reduce drag by 12%, enhancing fuel efficiency for long-haul operations.​
  • Performance and Operational Benefits​
  • The Beiben Upper Rear Enclosure Assembly delivers critical advantages for commercial fleets:​
  • Enhanced Safety: Reinforcement plates improve crashworthiness, meeting UN ECE R29 standards for rear impact protection and minimizing cabin intrusion during collisions.​
  • Longevity: Corrosion-resistant materials and robust welding ensure a service life of 15+ years, even in the most punishing environments.​
  • Maintenance Convenience: Modular reinforcement plate design allows quick replacement of damaged components without disassembling the entire enclosure, reducing downtime by 25%.​
  • Conclusion: Robust Rear Protection for Heavy-Duty Cabs​
  • The Beiben Upper Rear Enclosure Assembly sets a standard for structural excellence and durability in commercial vehicle engineering. By integrating a high-strength Short Driver’s Rear Outer Panel with dual Reinforcement Plate Assemblies, Beiben ensures this assembly withstands extreme loads, protects occupants, and maintains operational efficiency. It exemplifies the brand’s commitment to precision engineering, providing a trusted solution for fleets that demand uncompromising performance and safety.​

Product Parameters of Beiben Upper Rear Enclosure Assembly

No. Part Number Part Name English  Quantity
1 500 647 01 09 Short Driver’s Rear Outer Panel 1
2 500 640 02 16 Reinforcement Plate Assembly 1
3 500 640 03 16 Reinforcement Plate Assembly 1

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