Multi-Position Rotary Steering Damper Mounting
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Solution Overview
Problem
Existing rotary steering dampers for vehicles with handlebar-assisted steering face challenges such as increased risk of injury, higher center of gravity, and complex installation requirements when mounted coaxially, and non-coaxial mounting leads to suboptimal steering ratios and potential injury from linkages.
Innovation Solution
A multi-position rotary steering damper system that allows for coaxial, non-coaxial, or angled mounting to the vehicle's steering mechanism using a hinged boss frame mounting assembly with articulate joints, enabling adjustable positioning without raising the handlebar and maintaining a preferable steering ratio.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the steering damper is mounted coaxially above the handlebar, then the steering ratio is synchronized one-to-one with the vehicle's steering mechanism, but the center of gravity is raised and the rider is at risk of injury from impact with the damper
Solution Approach 1:
The patent transitions from vertical mounting (above handlebar) to horizontal mounting (parallel to handlebar axis), changing the spatial dimension of damper installation. This allows the damper to be mounted in a safe location away from the rider while maintaining steering synchronization through angular adjustment capabilities.
Solution Approach 2:
The patent employs an adjustable mounting system that allows the damper's angular position to be dynamically modified. This enables the steering ratio to be tuned and adjusted to achieve optimal synchronization with the vehicle's steering mechanism while maintaining a safe mounting position.
2Object-affected harmful factors
If the steering damper is mounted coaxially below the handlebar, then the injury risk is reduced, but the handlebar is significantly raised from the intended or comfortable position
Solution Approach 1:
The patent moves the damper mounting from the vertical dimension (below handlebar) to a horizontal dimension (parallel to handlebar axis), allowing the damper to be positioned away from the rider without affecting handlebar height or rider comfort.
3Ease of operation
If parallel mounting of the damper's axis of rotation is accomplished with linkages, then the handlebar is not raised, but dangerous scissoring components are introduced that can cause injury
Solution Approach 1:
The patent removes the scissoring linkage mechanism from the system entirely, replacing it with a direct mounting approach where the damper is attached parallel to the handlebar axis without intermediate linkages, thereby eliminating the dangerous scissoring components.
4Manufacturing precision
If expensive parts are replaced with modified components to achieve coaxial alignment, then the steering ratio is optimized, but the installation becomes time-consuming and requires skilled individuals
Solution Approach 1:
The patent incorporates pre-engineered adjustable mounting features and standardized components that allow for quick installation without requiring time-consuming modifications or specialized skills. The angular adjustment capability is built into the mounting system, eliminating the need for complex alignment procedures.
5Adaptability or versatility
If the steering damper is mounted with a long damper to frame leverage ratio, then the mounting flexibility is increased, but the steering efficiency is reduced
Solution Approach 1:
The patent optimizes the damper to frame leverage ratio by adjusting mounting parameters such as damper angle and attachment point position. This allows the system to achieve both mounting flexibility and improved steering efficiency by finding the optimal balance between these parameters.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system provides a safer, more stable, and easier-to-install steering damper solution that maintains a synchronized steering ratio without increasing the vehicle's center of gravity or raising the handlebar, reducing the risk of injury and simplifying installation.
Implementation Method 1
a hinged boss frame mounting assembly
Data Source
AI summary
A hydraulic rotary steering damper with articulate linkage to enable mounting to a vehicle's steering mechanism coaxially, non-coaxially, or at an angle to the axis of steering rotation of the vehicle with the option of a hinged frame mount to attach to a vehicle's frame for the purpose of linking the steering damper to the vehicle's frame.