Power Adapter Enclosure with Cable Wrapping Surface

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Solution Overview

Problem

The proliferation of cables from computing devices creates hazardous work environments due to tripping hazards and cable entanglement, especially as devices are designed to minimize physical footprint, making it difficult to distinguish and manage power and network cords.

Innovation Solution

A power adapter unit comprising a first piece with an enclosure and a second piece that forms a cable wrapping surface, along with a carriage and display device caddy designs that securely store power adapters and manage cables, reducing cable length and preventing tripping by wrapping cables around the unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If computing devices are designed to minimize physical footprint, then device size is reduced, but cable management becomes more difficult and tripping hazards increase

Engineering Contradiction:
Improvedevice sizeVSAvoidtripping hazards
Core Design Contradiction:
Volume of moving objectVSObject-affected harmful factors

Solution Approach 1:

The power adapter is extracted from the computing device itself and placed in a separate enclosure unit. This allows the device to maintain its compact footprint while the adapter and its cables are managed in a dedicated external container with cable wrapping capabilities, thereby separating the harmful cable management issue from the compact device design.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The power adapter is nested within the enclosure unit, which provides a container structure that holds both the adapter and its cables. The enclosure acts as an outer container that organizes and contains the adapter and cable system, preventing cables from extending into tripping zones while maintaining compact overall dimensions.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If multiple cables are used by computing devices, then device functionality is enhanced, but cable entanglement and hazard creation increase

Engineering Contradiction:
Improvedevice functionalityVSAvoidcable entanglement
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

Multiple cables (power cable, network cable, peripheral cables) are merged into a single enclosure unit that houses them all together. The enclosure provides a unified management system where all cables originate from one organized location rather than being scattered, reducing entanglement while preserving all device functionalities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The enclosure unit acts as an intermediary between the computing device and the multiple cables. It provides a structured interface that organizes cables before they extend to their destinations, preventing random cable placement and entanglement while allowing all necessary connections to be maintained.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Power

If power adapters are placed intermittently between computing devices and wall outlets, then voltage transformation is enabled, but cable clutter and safety hazards increase

Engineering Contradiction:
Improvevoltage transformationVSAvoidcable clutter
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The enclosure unit serves multiple functions: it houses the power adapter for voltage transformation, provides cable management through wrapping surfaces, offers organizational structure for multiple cables, and creates a compact unified unit. This multi-functionality consolidates what would otherwise be separate components (adapter, cable management, organization system) into one integrated solution, reducing overall complexity and clutter.

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

Data Source

PatentUS11382225B2Power adapter enclosures
Publication Date: 2022.07.05 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US11382225B2 patent drawing
  • US11382225B2 patent drawing
  • US11382225B2 patent drawing

AI summary

A power adapter unit may include, in an example, a first piece comprising an enclosure to place a power adapter therein; a second piece to contain the power adapter within the power adapter unit; and a cable wrapping surface formed by the second piece being coupled to the first piece.