Grommet-Based Power and Data Access Module for Flush Work Surfaces

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Solution Overview

Problem

Existing power and data access modules for furniture create a discontinuity in the work surface, disrupting the evenness and usability of the surface, and require complex electrical component mounting underneath the table.

Innovation Solution

An access module with a grommet and bezel system that supports an electrical module without additional table mounting, using a cable box and support panel with sliding channels and locking tabs for easy installation and removal of electrical components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a power/data access module is mounted in the work surface with a flange extending above the surface, then access to electrical components is provided, but the work surface continuity and evenness are disrupted

Engineering Contradiction:
Improveaccess to electrical componentsVSAvoidwork surface continuity
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The flange is completely removed from the module design. The access module is reconfigured to sit entirely below the work surface level, with only the opening in the work surface visible from above. This extraction of the flange element eliminates the discontinuity problem while preserving electrical access functionality through the opening.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The module is transitioned from a protruding above-surface configuration to a below-surface configuration. By moving the entire module to another dimension (below the surface plane), the design maintains electrical access functionality while eliminating the visual and physical disruption to the work surface continuity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If electrical components are independently mounted to the underside of the table, then flexibility in component selection is provided, but the mounting complexity and number of separate mounting steps increase

Engineering Contradiction:
Improvecomponent selection flexibilityVSAvoidmounting structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting function is merged into the access module itself. The module includes an integrated mounting structure with a mounting surface and attachment mechanisms that combine the support and fixation functions into a single unified component, eliminating the need for separate mounting operations while maintaining component flexibility.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The access module provides self-contained mounting capabilities through its integrated mounting structure. The module attaches electrical components directly to itself rather than requiring separate table mounting, making the system self-sufficient and reducing overall assembly complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11497306B2Power/data access module
Publication Date: 2022.11.15 DITTO SALES INC
  • US11497306B2 patent drawing
  • US11497306B2 patent drawing
  • US11497306B2 patent drawing

AI summary

An assembly for providing access to an opening in a table includes an electrical module including a support panel carrying one or more electrical power sockets and/or data ports and a cable carrying electrical power and/or data wires connectable to the sockets/ports. The assembly further includes an access module that includes a grommet mountable to the table within the opening. The grommet including a flange defining a pair of opposing channels configured to slidably receive the support panel therein so that the one or more sockets/ports are accessible through the grommet when the access module is mounted to the table.