Wheel Rim Cover Locking Ring Structure to Prevent Detachment
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Solution Overview
Problem
Conventional wheel rim assemblies suffer from insecure attachment of the wheel rim cover to the wheel rim, leading to detachment issues that compromise safety.
Innovation Solution
A wheel rim assembly design incorporating a locking ring with a C-shaped elastic circle and positioning pieces, combined with a central cap that extends through the wheel rim cover and locks into the locking ring, ensuring secure attachment of the wheel rim cover.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the wheel rim cover is provided with multiple locking blocks locked onto the wheel rim, then the aesthetic quality is enhanced, but the wheel rim cover is not securely attached and will be detached after installation
Solution Approach 1:
The locking ring is nested within the central cap structure, with the elastic circle integrated into the locking ring. This nested arrangement allows multiple fastening functions to be combined in a compact configuration, improving attachment security without proportionally increasing overall structural complexity
Solution Approach 2:
The elastic circle provides dynamic fastening through its inherent elasticity, allowing the locking edges to flex during installation and then maintain continuous contact pressure on the wheel rim. This dynamic mechanism ensures secure attachment while using a simple elastic component rather than complex mechanical fasteners
2Reliability
If a locking ring with elastic circle is added to secure the wheel rim cover, then the attachment security is improved, but the device complexity increases
Solution Approach 1:
The elastic circle automatically performs the fastening function through its elastic deformation during installation. Once compressed into the locking ring, it self-generates the locking force through its elasticity, eliminating the need for additional fasteners, springs, or adjustment mechanisms. This self-service approach improves reliability while keeping the added complexity minimal
Solution Approach 2:
The elastic circle changes its physical state from a relaxed configuration to a compressed state during installation, utilizing this parameter change to generate locking force. This physical transformation allows a single component to provide secure attachment without requiring complex mechanical systems
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 design effectively prevents the wheel rim cover from detaching, enhancing safety by providing a secure fastening mechanism.
Implementation Method 1
The locking ring further includes a C-shaped first elastic circle. The first elastic circle is mounted in the positioning slot
Implementation Method 2
The central cap further includes a C-shaped second elastic circle mounted in the retaining groove
Data Source
AI summary
A car wheel rim decoration cover fastening structure includes a wheel rim, a locking ring, a wheel rim cover, and a central cap. The wheel rim has a rim body and a central hole. The wheel rim has an inner flange formed in the central hole. The locking ring is mounted in the central hole of the wheel rim and locked on the inner flange of the wheel rim. The wheel rim cover has multiple locking blocks secured to the rim body of the wheel rim. The wheel rim cover corresponds to the locking ring. The central cap extends through the center of the wheel rim cover and is locked on the inside of the locking ring. The central cap presses the wheel rim cover. Thus, the wheel rim cover is fixed and will not be detached.