C-Shaped Shelf Support Bracket for Impact Load Reliability
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Solution Overview
Problem
Conventional shelving systems often face premature failure due to loading conditions, such as deformation, fracture, and fatigue, particularly in cantilevered shelves subjected to repeated impact loading, leading to downtime, repair, or replacement.
Innovation Solution
A shelving system design featuring a support post with vertically spaced retention members and a support bracket with an attachment and support portion, where the support bracket includes a C-shaped region to securely engage with the shelf, distributing loading stresses and enhancing structural integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional shelving systems use simple bracket designs, then manufacturing costs and device complexity are reduced, but strength and reliability deteriorate under repeated impact loading
Solution Approach 1:
The bracket is divided into distinct functional segments: a mounting portion with retention member engagement features, a support portion with C-shaped region, and a reinforcement portion. This segmentation allows each part to be optimized for its specific function while maintaining overall structural integrity and reliability under impact loading.
Solution Approach 2:
The bracket utilizes composite construction combining different material properties in specific regions - the C-shaped support portion provides elastic deformation capability while the mounting portion offers rigid retention member engagement. This composite approach enhances reliability without requiring entirely new materials.
2Adaptability or versatility
If shelves are designed to be adjustable and versatile, then adaptability improves, but strength and reliability worsen due to additional loading points and complex configurations
Solution Approach 1:
The bracket design provides multi-functionality by accommodating different retention member configurations (vertically spaced members at various positions) while maintaining structural strength. The C-shaped support portion can engage with support members of varying depths and positions, allowing the same bracket design to serve multiple shelf configurations and heights.
Solution Approach 2:
The bracket applies local quality by concentrating reinforcement features specifically at the mounting portion where retention members engage, while the support portion maintains a lighter C-shaped construction. This localized strengthening preserves overall bracket strength across different adjustability configurations without adding unnecessary weight or complexity throughout the entire structure.
3Reliability
If support brackets are added to reduce stresses on lateral brackets, then reliability improves, but device complexity and manufacturing costs increase
Solution Approach 1:
The mounting portion and support portion are merged into a single integrated bracket component rather than separate parts. This merging simplifies manufacturing by eliminating the need for assembly operations between multiple components, while still providing the stress-distributing functionality of a support structure. The C-shaped region is formed as an integral part of the bracket body.
Solution Approach 2:
The bracket utilizes parameter changes in its geometry - specifically the C-shaped region with optimized curvature radius and wall thickness - to achieve stress distribution functionality. By carefully controlling these geometric parameters during forming, the bracket provides enhanced reliability through stress reduction while maintaining compatibility with standard manufacturing processes for metal forming and fabrication.
Data Source
AI summary
A shelving system includes a support post having a mounting surface and a plurality of vertically spaced retention members extending from the mounting surface. A shelf includes a bracket member configured for coupling to a first of the vertically spaced retention members. A support bracket includes an attachment portion configured for coupling to a second of the vertically spaced retention members adjacent the first vertically spaced retention member and a support portion configured for coupling to the bracket member.