Wall Plate Assembly with Integrated USB Module

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Solution Overview

Problem

Existing wall plate assemblies for USB signal extension are bulky, costly, and prone to damage due to separate, removable components, and require additional wiring for external power, which complicates installation and increases space and cost.

Innovation Solution

A wall plate assembly with integrated USB-compatible hardware and circuitry, where the circuitry is mechanically and electrically secured within the assembly, eliminating the need for external power and separate components, and using a housing to enclose the circuit board for robustness and electromagnetic shielding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of stationary object

If USB electronics are coupled to an external power source in a self-powered configuration, then USB signal extension range is improved, but device complexity and wiring requirements increase

Engineering Contradiction:
ImproveUSB signal extension rangeVSAvoidwiring complexity
Core Design Contradiction:
Length of stationary objectVSDevice complexity

Solution Approach 1:

The patent combines the USB extender electronics and power processing circuitry into a single integrated module that is mechanically and electrically connected to the wall plate. This merging eliminates the need for separate external power sources and complex wiring, while still achieving extended USB signal range through the premise wiring infrastructure.

Inventive Principle:
Principle #5Merging (Combining)

2Length of stationary object

If USB electronics are incorporated into separate modular units, then USB signal extension is achieved, but the wall plate assembly becomes bulky and expensive

Engineering Contradiction:
ImproveUSB signal extension rangeVSAvoidwall plate assembly volume
Core Design Contradiction:
Length of stationary objectVSVolume of stationary object

Solution Approach 1:

The USB extender electronics are integrated directly into the wall plate assembly rather than being housed in separate modular units. This consolidation reduces the overall volume of the wall plate assembly while maintaining USB signal extension capability through the embedded circuitry.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If separately attached USB components are used, then USB functionality is provided, but the wall plate becomes susceptible to damage during transport and installation

Engineering Contradiction:
ImproveUSB connectivityVSAvoiddamage resistance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The USB extender electronics are permanently integrated into the wall plate assembly through mechanical and electrical connections. This unified construction eliminates separately attached components, making the assembly more robust and resistant to damage during transport, installation, and use.

Inventive Principle:
Principle #5Merging (Combining)

4Length of stationary object

If external power wiring is added for self-powered USB configuration, then USB signal extension range is improved, but cost and installation complexity increase

Engineering Contradiction:
ImproveUSB signal extension rangeVSAvoidinstallation ease
Core Design Contradiction:
Length of stationary objectVSEase of manufacture

Solution Approach 1:

The power processing circuitry is integrated into the same module as the USB extender electronics, allowing the unit to draw power from the existing premise wiring infrastructure. This eliminates the need for separate external power wiring and simplifies both manufacturing and installation processes while maintaining extended USB signal range.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS7915529B2Wall plate assembly with integral universal serial bus module
Publication Date: 2011.03.29 LEGRAND DPC LLC
  • US7915529B2 patent drawing
  • US7915529B2 patent drawing
  • US7915529B2 patent drawing

AI summary

A wall plate assembly including a wall plate with an integrated USB module. The assembly includes a USB connector and printed circuit board formed together on the wall plate as an integral whole. By placing USB extender circuitry directly on the printed circuit board, rather than in a separate housing, the present assembly can maintain its bus-powered attributes without the bulk of a separate extender housing. A quick-connect coupling enables fast electrical connection and disconnection with a complementary quick-connect coupling on a USB wire.