Wheel Decorative Part Fixation via Linear Convex Portions
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional decorative parts for vehicular wheels face issues due to size variations during manufacturing, leading to noticeable gaps and restricted design freedom, which affects the aesthetic appeal and structural integrity.
Innovation Solution
A decorative part with linear convex portions that engage with first and second positioning ribs on the wheel, allowing for secure attachment regardless of manufacturing variations, while maintaining design flexibility and strength.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If concave regions are formed on the wheel to fit the decorative part, then the decorative part can be attached to the wheel, but size variations during manufacturing cause gaps between the decorative part and wheel
Solution Approach 1:
The invention introduces a resilient member that can elastically deform to adapt to size variations. The resilient member dynamically adjusts its shape within the groove to maintain contact with both the wheel and decorative part, compensating for manufacturing tolerances and preventing gap formation despite dimensional inconsistencies.
Solution Approach 2:
The resilient member changes its physical state from a relaxed configuration to a compressed or deformed state when installed in the groove. This parameter change allows it to exert continuous contact force, maintaining reliable attachment despite variations in the dimensions of the wheel or decorative part.
2Reliability
If concave regions are formed on the wheel for the decorative part, then the decorative part can be attached, but the wheel's design freedom is restricted
Solution Approach 1:
The invention separates the attachment mechanism into distinct functional elements: the groove in the wheel, the resilient member as an independent intermediary component, and the positioning protrusions on the decorative part. This segmentation allows the wheel to maintain its overall design while incorporating the necessary attachment features through the modular resilient member.
Solution Approach 2:
The resilient member serves as an intermediary element between the wheel and decorative part. It mediates the connection by providing both mechanical support and positioning functionality, allowing the wheel and decorative part to maintain their respective designs while achieving reliable attachment through the mediating resilient member.
3Strength
If the decorative part is attached using conventional methods, then it can be secured to the wheel, but noticeable gaps appear that impair the design nature
Solution Approach 1:
The resilient member acts as a mediator that fills the space between the wheel and decorative part. By elastically deforming within the groove, it prevents gap formation while maintaining attachment strength, thus preserving the aesthetic appearance without compromising the mechanical bond.
Solution Approach 2:
The resilient member functions as a flexible element that can deform to conform to the interface between the wheel and decorative part. This flexibility allows it to eliminate visible gaps while maintaining the structural integrity of the attachment, ensuring both strength and aesthetic appearance.
Data Source
AI summary
Provided are a decorative part, a wheel, and a fixation structure of such decorative part and wheel that are unaffected by variations in sizes at the time of manufacturing. The decorative part is to be attached to a vehicular wheel. This decorative part has the fixation portions to be fixed to the wheel; and the first plate-shaped ribs and the second plate-shaped ribs that are arranged at given intervals. The decorative part is to be fixed to the wheel with linear convex portions formed on the wheel being arranged in between and positioned to the first plate-shaped ribs and the second plate-shaped ribs.