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Beiben Engine Cowl Assembly
Beiben Engine Cowl Assembly
2025-06-22
Beiben Top Cover Front Cross Member Assembly
Beiben Top Cover Front Cross Member Assembly
2025-06-22

Beiben Front Inner Panel Assembly

Beiben Front Inner Panel Assembly
Beiben Front Inner Panel Assembly
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What is the Beiben Front Inner Panel Assembly？

  • Beiben Front Inner Panel Assembly​
  • Engineered to deliver structural integrity, crashworthiness, and precise component integration, the Beiben Front Inner Panel Assembly is a critical backbone for commercial vehicle cabs. Combining the Front inner panel with high-strength components like Welding nuts, Fixing angle iron, Brackets, and Reinforcement plates, this assembly ensures optimal load distribution, ease of installation, and durability in demanding operational environments.​
  • Core Structure: Front Inner Panel Design​
  • The Front inner panel serves as the assembly’s foundational framework, constructed from high-strength low-alloy (HSLA) steel (tensile strength ≥ 500 MPa) with a galvanized coating to resist corrosion. Its stamped contours and pre-engineered cutouts align with the cab’s exterior panels, creating a rigid shell that supports critical systems like the windshield, dashboard, and front suspension. The panel’s surface is treated with an anti-chip epoxy primer (ISO 12944-compliant), protecting against stone impacts and abrasion from road debris.​
  • Secure Fastening System: Welding Nuts and Fixing Angle Iron​
  • A network of Welding nuts (M6–M10 diameter, grade 10) is permanently fused to the inner panel using projection welding, providing robust threaded mounting points for accessories like wiring harnesses, HVAC ducts, and safety airbags. These nuts undergo magnetic particle inspection to ensure zero weld defects, with a torque retention capacity of 30–50 N·m to withstand vibrations (tested at 20G acceleration). Paired with Fixing angle iron—L-shaped steel brackets (3mm thickness, powder-coated for rust resistance)—they create reinforced anchor points at stress centralized zones, such as the A-pillar junctions and instrument panel mounts. The angle iron’s pre-drilled slots allow for micro-adjustments during assembly, enhancing installation flexibility.​
  • Reinforcement and Load Distribution​
  • Strategically placed Reinforcement plates (2–4mm thickness, heat-treated to 600 MPa tensile strength) are welded to the inner panel at high-impact areas, such as the windshield frame and door hinges. These plates, contoured to match the panel’s geometry, distribute crash forces evenly, improving occupant safety during frontal collisions. A Bracket—a precision-stamped component (stainless steel or aluminum alloy)—connects the inner panel to the cab’s cross-member, featuring reinforced gussets that reduce flex under dynamic loads. This bracket is secured using a combination of Welding nuts and self-tapping screws, ensuring a rigid bond with minimal noise or vibration.​
  • Engineering Excellence for Durability​
  • Every component is rigorously validated:​
  • Welding nuts: Salt-spray tested for 1,000+ hours to ensure corrosion resistance, with thread integrity maintained after 10,000+ tightening cycles.​
  • Fixing angle iron: Impact-tested to 50 Joules (equivalent to a 5kg weight dropped from 1m), resisting deformation that could compromise component alignment.​
  • Front inner panel: Subjected to 100,000+ cycles of fatigue testing at 150% of rated load, simulating decade-long use in harsh road conditions.​
  • Performance and Operational Benefits​
  • The Beiben Front Inner Panel Assembly enhances vehicle safety and manufacturability by:​
  • Structural Rigidity: Reinforcement plates and Fixing angle iron reduce panel deflection by 40%, minimizing noise and improving crash performance.​
  • Installation Efficiency: Pre-welded Welding nuts and pre-positioned Brackets reduce assembly time by 30%, eliminating the need for on-site drilling or tapping.​
  • Longevity: Galvanized coatings and corrosion-resistant fasteners extend the assembly’s service life, even in high-moisture or salt-laden environments.​
  • Conclusion: Precision Engineering for Cab Structural Integrity​
  • The Beiben Front Inner Panel Assembly sets a standard for strength, precision, and installability in commercial vehicle manufacturing. By integrating a robust Front inner panel with high-performance Welding nuts, Fixing angle iron, and Reinforcement plates, Beiben ensures this assembly delivers uncompromising structural support and safety, even under the most punishing conditions. It exemplifies the brand’s commitment to engineering excellence, providing a trusted foundation for modern cab designs worldwide.

Product Parameters of Beiben Front Inner Panel Assembly

No. Part Number Part Name English  Quantity
11 113681 008000 Welding nut 4
10 398 625 00 12 Fixing angle iron 16
9 113681 008000 Welding nut 1
8 506 625 00 12 Fixing angle iron 1
7 113681 006000 Welding nut 7
6 113681 008000 Welding nut 1
5 502 625 00 14 Bracket 1
4 113681 008000 Welding nut 4
3 113681 008000 Welding nut 16
2 514 623 01 16 Reinforcement plate 16
1 512 625 00 10 Front inner panel 1

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