Modular stackable shelving framework and equipment storage system

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Solution Overview

Problem

Legacy equipment rack designs in datacenters are inefficient due to their rigid, heavy steel construction, which limits horizontal and vertical space utilization and adds unnecessary structural mass, failing to adapt to modern electronic component densities and efficiencies.

Innovation Solution

A modular storage system comprising extruded side members with longitudinal attachment features, allowing modules to be easily coupled and aligned without the need for equipment racks, and incorporating submodules for enhanced mechanical integrity and electrical connectivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If legacy equipment rack designs with rigid steel construction are used, then structural strength and stability are ensured, but space utilization efficiency deteriorates and structural mass increases

Engineering Contradiction:
Improvestructural strengthVSAvoidspace utilization efficiency
Core Design Contradiction:
StrengthVSArea of stationary object

Solution Approach 1:

The patent divides the equipment rack into modular components including adjustable shelves, vertical posts with positioning holes, and detachable fasteners. This segmentation allows flexible configuration of storage spaces while reducing overall material usage compared to rigid monolithic steel structures, thereby improving space utilization efficiency while maintaining necessary structural strength through strategic placement of support elements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rack design incorporates adjustable shelves that can be repositioned along the vertical posts using the hole-positioning system, transforming the static rigid structure into a dynamic adaptable framework. This dynamic capability allows optimization of storage configurations for different equipment sizes and weights, improving space utilization without compromising structural integrity when properly loaded.

Inventive Principle:
Principle #15Dynamics

2Strength

If heavy steel appliance chassis are used to house electronic components, then structural integrity and crush resistance are improved, but overall weight and mass increase

Engineering Contradiction:
Improvestructural integrityVSAvoidoverall weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

Instead of using uniformly heavy steel chassis throughout, the patent employs localized reinforcement only where structurally necessary - such as at mounting points for equipment and at critical load-bearing junctions. The remaining portions of the rack structure use lighter gauge materials, achieving required structural integrity at minimal weight.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The rack system combines different materials strategically - using steel for critical structural components requiring high strength-to-weight ratio, and potentially lighter materials for non-critical portions. This composite approach optimizes the balance between structural integrity and weight reduction.

Inventive Principle:
Principle #40Composite materials

3Ease of manufacture

If standardized equipment racks with fixed dimensions are used, then manufacturing and installation simplicity are improved, but adaptability to varying equipment sizes deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to equipment sizes
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The vertical posts are designed with uniformly spaced positioning holes that serve multiple functions: supporting shelves at various heights, mounting equipment directly to posts, and providing attachment points for accessories. This universal positioning system allows a single rack design to accommodate diverse equipment sizes and configurations without requiring custom manufacturing.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The rack is divided into standardized modular bays with consistent dimensions, where each bay can independently accommodate different equipment sizes through adjustable shelving and mounting options. This modular segmentation maintains manufacturing simplicity through standardization while providing adaptability through flexible internal configuration.

Inventive Principle:
Principle #1Segmentation

4Strength

If enclosed steel cabinet structures are used for equipment racks, then protection and structural stability are improved, but horizontal and vertical space utilization deteriorate

Engineering Contradiction:
Improvestructural stabilityVSAvoidspace utilization
Core Design Contradiction:
StrengthVSVolume of stationary object

Solution Approach 1:

Instead of厚重的 enclosed steel cabinets, the patent uses thin-walled but strategically braced vertical posts and shelf supports that provide necessary structural stability with minimal material. The open framework design eliminates unnecessary enclosed volumes while maintaining stability through proper structural geometry and load distribution.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The cabinet enclosure is segmented into open bays with individual shelf supports and post structures, eliminating the need for continuous heavy steel walls. This segmentation provides structural stability at key load-bearing points while maximizing usable storage volume by removing non-structural enclosing materials.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9326413B2Modular stackable shelving framework and equipment storage system
Publication Date: 2016.04.26 ARA USA LLC
  • US9326413B2 patent drawing
  • US9326413B2 patent drawing
  • US9326413B2 patent drawing

AI summary

A modular storage system and method, a module and a method of making the same include a top panel and a bottom panel, each of the top panel and bottom panel comprising first and second opposed edges, and first and second side members. Each of the first and second side members comprises: a top edge and a bottom edge, the top edges of the first and second side members being attached to the opposed edges of the top panel, and the bottom edges of the first and second side members being attached to the opposed edges of the bottom panel; and a longitudinal attachment feature running along a length of the side member along a longitudinal axis of the side member, longitudinal attachment features of first and second modules enabling coupling together of the first and second modules.