Modular Bracket Sealing Design for Scalable Outdoor Cabinets
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Solution Overview
Problem
Cabinets with single-piece shell constructions are not scalable, leading to manufacturing inefficiencies, difficulty in modification, and cumbersome installation and repair due to their fixed size and weight, as well as challenges in providing effective dirt- and fluid-resistance in outdoor environments.
Innovation Solution
A bracket system that couples frame members using a combination of rigid and elastic materials to provide structural support and airtight seals, allowing for modular assembly and modification of cabinet size to meet specific capacity needs, while maintaining dirt- and fluid-resistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a single-piece shell construction is used for the cabinet, then the cabinet provides effective dirt- and fluid-resistance, but the cabinet becomes non-scalable and difficult to modify
Solution Approach 1:
The cabinet is divided into multiple modular components including frame members, brackets, and panels that can be assembled and disassembled. This segmentation allows the cabinet to be scaled by adding or removing modules while maintaining sealed connections through gaskets and sealing interfaces between components.
2Strength
If a single-piece shell construction is used for the cabinet, then the cabinet maintains structural integrity, but the cabinet becomes cumbersome to transport and install
Solution Approach 1:
The cabinet structure is segmented into multiple lightweight frame members and panels connected by brackets, reducing the weight of individual components that need to be handled during transport while maintaining overall structural integrity through the assembled framework.
3Reliability
If a single-piece shell construction is used for the cabinet, then the cabinet provides seamless enclosure, but the cabinet becomes difficult to repair
Solution Approach 1:
The cabinet is constructed from separable modules with standardized connection interfaces, allowing damaged panels or components to be independently removed and replaced without affecting the integrity of the remaining structure or requiring disconnection of internal equipment.
4Adaptability or versatility
If multiple cabinet sizes are manufactured to meet different capacity requirements, then the cabinet adapts to various installations, but manufacturing and inventory inefficiencies occur
Solution Approach 1:
The cabinet uses standardized frame members, brackets, and panels that can be configured in multiple arrangements to create different cabinet sizes and shapes. This universal component set allows a single manufacturing process to produce various cabinet configurations, eliminating the need for separate production lines for each size.
5Strength
If rigid materials are used for the bracket structural portion, then the bracket provides strong structural support, but the bracket cannot provide effective sealing
Solution Approach 1:
The bracket is constructed as a composite structure with a rigid structural portion providing mechanical support and an integrated flexible sealing portion made of elastomeric material that deformably seals against the frame member, combining the advantages of both rigid and flexible materials in a single component.
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 and customizable cabinet solutions that can be easily assembled and modified on-site, improving transportability and repairability while maintaining effective sealing against environmental elements.
Implementation Method 1
The bracket may include a structural portion including at least one first material, and a sealing portion including at least one second material different than the at least one first material. The at least one first material may be relatively more rigid than the at least one second material. In some examples, the at least one second material may be relatively more elastic than the at least one first material.
Data Source
AI summary
A bracket for coupling at least three frame members to one another may include a structural portion including at least one relatively rigid first material, and a sealing portion including at least one second material different than the at least one first material. The bracket may also include first, second, and third receivers, each including a retainer portion configured to be coupled to an end of a respective frame member, and a sealing interface configured to provide a substantially dirt-resistant and fluid-resistant seal between a portion of the end of the respective frame member and the respective receiver. The bracket and frame members may form a joint configured to be incorporated into a frame for forming a cabinet.