Universal Aerodynamic Wheel Cover Adapter Assembly
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Solution Overview
Problem
Automobile wheel covers that are more aerodynamic than standard wheels are difficult to install and secure, often falling off or being stolen due to compatibility issues with specific base wheels, and lack of secure attachment mechanisms.
Innovation Solution
A multi-part assembly comprising an insert with prongs that grip the wheel cap lip, a threaded plug that secures the prongs outward, and a key that locks the plug in place to prevent loosening during vehicle movement, ensuring the wheel cover remains attached.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If wheel covers are designed for universal compatibility with multiple different base wheels, then adaptability is improved, but device complexity increases due to the multi-part assembly required
Solution Approach 1:
The attachment device is divided into separate functional components: an insert with prongs that interfaces with the wheel cap lip, a threaded plug that provides adjustment and locking capability, and a key mechanism that secures the assembly. This segmentation allows each component to be optimized for its specific function while collectively achieving universal compatibility across different wheel types.
Solution Approach 2:
The insert design with adjustable prongs and the threaded plug mechanism create a universal attachment system that can accommodate multiple wheel configurations. The same basic assembly can be adjusted to fit different cap lip geometries and wheel sizes, eliminating the need for wheel-cover-specific hardware for each vehicle model.
2Ease of operation
If the plug is made removable for installation and removal, then ease of operation is improved, but reliability deteriorates as the plug may gradually work itself free during vehicle operation
Solution Approach 1:
The key is inserted into aligned cavities in the insert and plug during the installation process, establishing a locked configuration before the vehicle is operated. This preliminary locking action prevents the plug from gradually working itself free during normal driving conditions, while still allowing complete removal when the key is withdrawn and the plug is unscrewed.
Data Source
AI summary
An adapter assembly that allows a wheel cover to be attached to a wheel has an insert, a plug, a key and a wrench. The insert attaches through a hole in the wheel cover and has prongs that lock behind a cap lip of the wheel. The plug is screwed into the insert via the wrench, and plug threads push out on the prongs, securing them behind the cap lip. The key is inserted into a locking space between the outer surface of the plug and the inner surface of the insert.