Deformable Guide Rail for Track System Shock Absorption
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Solution Overview
Problem
Recreational vehicles equipped with track systems face challenges in absorbing vibrations and shocks from hard and immovable obstacles, leading to transmission of these forces to the vehicle and operator, with existing solutions often requiring bulky or complex arrangements that increase cost and complexity.
Innovation Solution
A track system with a guide rail featuring at least one resilient deformable portion that can temporarily deform under impact, allowing the system to absorb vibrations and shocks while maintaining rigidity for guiding the track, and incorporating mechanical joints or different materials for enhanced flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the guide rail is made rigid to guide the track effectively, then the guiding function is improved, but the ability to absorb shocks and vibrations from obstacles deteriorates
Solution Approach 1:
The guide rail is divided into multiple sections with different properties: rigid portions for guiding the track and resilient deformable portions for absorbing shocks. This segmentation allows each portion to perform its specific function optimally without compromising the other.
Solution Approach 2:
Different portions of the guide rail have different mechanical properties. The rigid portions maintain structural integrity and guiding precision, while the resilient deformable portions (made of elastomeric material or with elastomeric coatings) provide shock absorption and vibration damping at specific locations where obstacles are encountered.
2Object-affected harmful factors
If a suspension system is added to absorb shocks, then the vibration reduction is improved, but the device complexity and cost increase
Solution Approach 1:
The shock absorption function is merged directly into the guide rail structure itself through the resilient deformable portions, eliminating the need for separate suspension systems. The guide rail simultaneously performs guiding and shock absorption functions, reducing overall system complexity.
Solution Approach 2:
The guide rail's resilient deformable portions automatically absorb shocks and vibrations through their inherent elastomeric properties when obstacles are encountered, without requiring external active control systems or additional mechanical suspension components. The structure serves its own shock absorption needs.
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 deformable guide rail effectively reduces the transmission of vibrations and shocks to the vehicle and operator, improving ride comfort and reducing wear and friction, while maintaining the ability to guide the track effectively.
Implementation Method 1
the guide rail comprises at least one resilient deformable portion which is rigid enough to guide the track during normal operation of the track system but which is also flexible enough to temporarily deform under the impact of hard and/or immovable obstacles
Data Source
AI summary
A guide rail configured to be mounted in a track system used to support and drive an endless track comprises at least one resilient deformable portion which is rigid enough to guide the track during normal operation of the track system but which is flexible enough to temporarily deform under the impact of hard or immovable obstacles. The at least one resilient deformable portion of the guide rail can be made thinner than the remaining of the guide rail, can be made of a material more flexible than the material of the remaining of the guide rail, or both. During operation of the vehicle on which the track system is mounted, the at least one resilient deformable portion of the guide rail will allow the track system to absorb at least some shocks and vibrations without transmitting them to the vehicle and its operator.