Model Vehicle Suspension with Horizontal Dampers
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Solution Overview
Problem
Remote control and model vehicles are expensive to construct and maintain, and they often lack optimal handling characteristics, making it difficult to adjust them for different driving conditions.
Innovation Solution
A model vehicle suspension system comprising a chassis, a spring for providing supporting suspension force, one or more elongated dampers mounted horizontally on the chassis, and a coupling mechanism that transmits suspension forces to a suspension member supporting the vehicle wheel, allowing for movement and adjustment to optimize handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional vehicle suspension systems are used in model vehicles, then basic suspension function is achieved, but handling characteristics are suboptimal and adjustment capability is limited
Solution Approach 1:
The suspension system employs adjustable dampers that can modify damping forces dynamically, and a coupling mechanism that allows variable force transmission ratios. This enables the system to adapt to different driving conditions and terrain types, transforming a static suspension system into a dynamic one that can optimize handling characteristics for various scenarios without requiring complete system redesign
Solution Approach 2:
The system incorporates adjustable parameters including damper damping coefficients, spring rates, and coupling mechanism geometry. By changing these parameters, the suspension can be tuned for different handling characteristics such as sporty vs. comfortable modes, or optimized for specific terrains like dirt tracks vs. pavement, thereby improving adaptability through parameter variation rather than structural complexity
2Adaptability or versatility
If adjustable suspension components are added to optimize handling, then handling characteristics improve, but construction and maintenance costs increase
Solution Approach 1:
The coupling mechanism serves multiple functions: it transmits suspension forces, allows for adjustment of force transmission characteristics, and accommodates different damper configurations. This multi-functionality reduces the need for separate components for each function, thereby lowering overall construction cost while maintaining adjustment capability for optimized handling
Solution Approach 2:
The suspension system is designed with user-accessible adjustment mechanisms that allow owners to modify handling characteristics themselves without requiring specialized service equipment or expertise. This self-service capability reduces maintenance costs by eliminating the need for professional servicing while maintaining adjustable handling features
3Reliability
If complex coupling mechanisms are used to transmit suspension forces, then suspension force transmission is optimized, but device complexity and maintenance difficulty increase
Solution Approach 1:
The coupling mechanism is divided into modular segments that can be independently adjusted or replaced. This segmentation allows specific worn or malfunctioning components to be serviced without replacing the entire mechanism, thereby maintaining reliable force transmission while reducing maintenance difficulty and cost
Solution Approach 2:
The coupling mechanism acts as an intermediary between the dampers and suspension members, providing a standardized interface that simplifies the connection and force transmission. This intermediary design isolates the complexity within a single maintainable component while ensuring reliable force transmission, making the overall system easier to service despite the sophisticated force management it enables
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 suspension system reduces construction and maintenance costs while improving handling characteristics by allowing for adjustable suspension forces and movement, enhancing the vehicle's performance across various driving conditions.
Implementation Method 1
a spring for providing a supporting suspension force
Implementation Method 2
one or more dampers for providing a damping suspension force
Data Source
AI summary
A model vehicle suspension is provided, comprising a vehicle chassis, a spring for providing a supporting suspension force, one or more dampers for providing a damping suspension force, the dampers having an elongated shape, wherein the dampers are mounted on the chassis with a longitudinal axis substantially horizontal relative to the chassis and at least a first suspension member mounted to the chassis for supporting a vehicle wheel, the first suspension member being mounted for movement upwardly and downwardly at the location for supporting a vehicle wheel. A coupling mechanism for transmitting suspension forces from one or both of the spring and the one or more dampers to the first suspension member at the location for supporting a vehicle wheel is also provided, the coupling mechanism being configured to transmit suspension forces to the first suspension member, while allowing movement of the first suspension member at the point of supporting a wheel.