Sealing Corner Bracket for Scalable Modular Cabinet Frames
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Solution Overview
Problem
Cabinets with single-piece seamless shells are not scalable, leading to manufacturing inefficiencies, cumbersome size and weight, and complex repairs due to their rigid construction, making them difficult to modify or expand to meet varying capacity requirements.
Innovation Solution
The use of corner brackets with a structural portion made from a rigid material and a sealing portion made from an elastic material, allowing for assembly and modification of the cabinet frame on-site, providing both structural support and fluid-resistant seals between frame members and panels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a single-piece seamless shell construction is used, then the cabinet provides moisture and dust resistance, but the cabinet becomes non-scalable and difficult to modify
Solution Approach 1:
The cabinet is divided into multiple frame members that can be assembled together using corner brackets. This segmentation allows the cabinet to be scaled by adding or removing frame members while maintaining the sealed enclosure through integrated sealing surfaces on each modular component.
2Strength
If a single-piece seamless shell construction is used, then the cabinet provides structural integrity, but the cabinet becomes cumbersome to transport and install
Solution Approach 1:
The cabinet shell is segmented into multiple frame members that can be transported separately and assembled on-site using corner brackets with integrated sealing surfaces, reducing transportation complexity while maintaining structural integrity through the corner bracket connections.
Solution Approach 2:
The corner bracket integrates multiple functions: structural connection between frame members, sealing surface provision, and cable management. This merging of functions reduces the number of separate components needed, simplifying assembly while maintaining structural integrity.
3Reliability
If a single-piece seamless shell construction is used, then the cabinet provides a sealed enclosure, but the cabinet becomes difficult to repair
Solution Approach 1:
The cabinet is segmented into modular frame members that can be independently removed and replaced. The corner brackets with integrated sealing surfaces ensure that repairs can be performed by replacing only the damaged module while maintaining the sealed enclosure through the standardized sealing interfaces.
4Adaptability or versatility
If multiple cabinet sizes are manufactured to meet different capacity requirements, then the cabinet meets specific capacity needs, but manufacturing and inventory inefficiencies occur
Solution Approach 1:
The corner bracket is designed as a universal component that can connect various frame member configurations. The standardized corner bracket with integrated sealing surfaces can be used across different cabinet sizes and configurations, allowing capacity customization through frame member arrangement rather than manufacturing entirely different cabinet models, thus improving manufacturing efficiency and inventory management.
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
Enables scalable cabinet solutions that can be tailored to meet specific capacity needs, facilitating easier assembly, modification, and repair by allowing frame members and panels to be adjusted, while maintaining a secure and dust-resistant enclosure for equipment.
Implementation Method 1
a sealing portion including at least one second material. In some examples, the at least one first material may be relatively more rigid than the at least one second material, and the at least one second material may be relatively more elastic than the at least one first material
Data Source
AI summary
A corner bracket may include a structural portion including at least one relatively rigid first material, and a sealing portion including at least one relatively elastic second material. The corner bracket may also include a first receiver including a first retainer portion configured to be coupled to an end of a first frame member, and a first sealing interface configured to provide a substantially fluid-resistant seal between a portion of the end of the first frame member and the first receiver. The corner bracket may also include a second receiver transverse to the first receiver and including a second retainer portion configured to be coupled to an end of a second frame member, and a second sealing interface configured to provide a substantially fluid-resistant seal between a portion of the end of the second frame member and the second receiver. The corner bracket may be incorporated into a cabinet frame.