Wall Outlet USB Port Nesting for Cable-Free Charging

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Solution Overview

Problem

Existing USB adaptor devices mounted on wall outlets require additional USB cables for charging and data transfer, which can be unsightly and require technical expertise to install wiring within walls for power distribution.

Innovation Solution

A low power USB adaptor device with a 5v to 48v power output, featuring a USB connector port positioned internally within a wall outlet module, including a step-down transformer and optional wireless transceiver, allowing for direct power and data transfer without external cables, and pre-configured wiring for easy installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If USB adaptor devices are mounted on front facing wall outlets, then devices can be connected and charged, but external USB cables are required which are unsightly and complicate installation

Engineering Contradiction:
Improvecharging convenienceVSAvoidcable and wiring complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The USB connector port is nested within the wall outlet module housing, with the connector positioned to face the interior of the wall. This allows the USB connector to be integrated into the wall structure itself, eliminating the need for external cables and reducing visual clutter while maintaining charging functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The USB connector port is repositioned from the traditional front-facing location to an internal location within the wall outlet module. This spatial reconfiguration changes the dimensionality of the connection interface, allowing power and data transfer through the wall structure rather than requiring external cable connections.

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

2Ease of operation

If custom wiring outlets are designed for USB power distribution, then internal wall mounting is achieved, but installation requires technical expertise and custom wiring

Engineering Contradiction:
ImproveaestheticsVSAvoidinstallation complexity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The wall outlet module is designed to perform multiple functions: traditional electrical outlet functionality and USB power distribution. The USB connector port shares the same internal mounting infrastructure as the electrical outlet, allowing a single universal installation process that serves both functions without requiring separate custom wiring for USB power.

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

Solution Approach 2:

The USB connector port and necessary wiring are pre-configured and integrated into the wall outlet module during manufacturing. This preliminary integration of USB components into the standard outlet housing eliminates the need for on-site custom wiring and technical expertise during installation, as the module is ready for straightforward installation.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If USB connector ports are positioned on the front of wall outlets, then devices can be connected, but external cables are still needed for power transfer

Engineering Contradiction:
Improvedevice connectivityVSAvoidcable requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The USB connector port is merged with the wall outlet module structure, combining the power distribution function of the electrical outlet with the data and power transfer function of the USB connector. This integration allows both electrical power and USB power/data transfer to occur through the same wall-mounted interface, eliminating the need for separate external cables.

Inventive Principle:
Principle #5Merging (Combining)

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

The solution eliminates the need for external USB cables and simplifies the installation of electrical wiring by providing a 'plug and play' USB power solution that can power and charge devices internally within the wall, enhancing aesthetics and reducing installation barriers.

Implementation Method 1

The USB adaptor device includes a step down transformer in order to reduce the power from the source (e.g. 110v) to 5v to 48v

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS11445626B2Power outlet module including USB plug in location other than outlet face
Publication Date: 2022.09.13 SHEMIRANI HESAM
  • US11445626B2 patent drawing
  • US11445626B2 patent drawing
  • US11445626B2 patent drawing

AI summary

Disclosed is a USB adaptor device comprising a wall outlet module or electrical control device, having a USB connector port positioned in the rear or on the side of the device, facing the interior of the wall when installed. The USB adaptor includes a 5v power output, for use in wiring of any office or home in order to enable devices mounted on a wall. The USB adaptor device includes electrical devices such as outlets, switches, and dimmers. The USB adaptor device includes a step down transformer in order to reduce the power from the source to 5v.