Vehicle Rock Step Assembly Without Frame Drilling
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Solution Overview
Problem
Existing vehicle rock steps and sliders are prone to damage from obstacles and require drilling into the vehicle's frame, which can weaken its structural integrity and void warranties.
Innovation Solution
The development of vehicle rock step and slider assemblies that utilize existing holes and expandable threaded inserts, constructed from strong materials like sheet metal and tubular construction, to provide enhanced ground clearance and protection without compromising the vehicle's structure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional side steps are mounted low or extended beyond the vehicle body, then accessibility is improved, but they become susceptible to damage from obstacles like curbs, speed bumps, and rocks
Solution Approach 1:
The side step assembly incorporates a resilient mounting system with rubber isolators and flexible brackets that allow the step to dynamically absorb and deflect impact forces from obstacles, rather than being rigidly fixed. This dynamic response protects both the step components and vehicle body from damage while maintaining accessibility functionality
Solution Approach 2:
The assembly includes pre-installed rubber isolators, foam padding, and flexible mounting brackets that serve as cushioning elements before impact occurs. These components are strategically positioned to absorb and distribute impact forces from curbs, rocks, and speed bumps, preventing damage to the side steps and vehicle body beforehand
2Reliability
If holes are drilled in the vehicle frame or body to mount side steps securely, then mounting reliability is improved, but structural integrity is weakened and warranties may be voided
Solution Approach 1:
The assembly introduces intermediate mounting components including rubber isolators, flexible brackets, and clamp-style mountings that act as mediators between the side step and vehicle body. These intermediaries provide secure mounting without requiring direct drilling into the vehicle frame, thereby maintaining structural integrity while achieving reliable attachment
Solution Approach 2:
The mounting system is segmented into multiple discrete components (brackets, isolators, fasteners) that can be independently positioned and attached to existing vehicle mounting points or body panels without drilling. This segmentation allows secure mounting while preserving the original structural integrity of the vehicle frame
3Ease of operation
If side steps extend beyond the vehicle body for better accessibility, then ease of use is improved, but ground clearance is reduced and obstacle damage risk increases
Solution Approach 1:
The assembly allows for adjustable positioning of the side step components, enabling optimization of the extension length beyond the vehicle body. By changing the positional parameters of the mounting brackets and step components, the system achieves improved accessibility while maintaining adequate ground clearance to prevent contact with obstacles
Data Source
AI summary
Rock slider and rock step assemblies are often desired additions for off-road vehicles, as they can provide both protection and functionality. Rock sliders assemblies described herein can be constructed from high-strength materials like reinforced steel or aluminum, shield the vehicle's lower body and undercarriage from impacts with rocks and other obstacles. They can distribute the force of collisions, preventing damage to critical components. Similarly, rock step assemblies can offer convenient access to the vehicle while being durable enough to withstand harsh off-road conditions. These assemblies can utilize advanced mounting systems that avoid drilling, preserving the vehicle's structural integrity and warranty. Some embodiments can utilize reinforced materials to ensure resilience against physical stresses and corrosion. By combining robust protection with practical utility, one-piece or two-piece rock slider and step assemblies can enhance the off-road capabilities of cars, trucks, SUVs, and jeeps, allowing adventurers to navigate challenging terrains confidently.