Modular In-Wall Power Adapter for User-Swappable Control
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Solution Overview
Problem
The high cost and complexity of replacing in-wall power adapters, along with the need for professional installation, make it challenging for users to implement different power adapter functionalities without incurring significant expenses.
Innovation Solution
A modular power adapter system that includes an in-wall adapter with a recess for a control module, allowing for the coupling of various control modules to provide different functionalities, such as timing and dimming, through a user-friendly input interface, and enabling wireless communication protocols like Bluetooth or NFC for remote control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional in-wall power adapter is replaced with a different functionality model, then the power adapter functionality is updated, but the installation cost and complexity increase due to professional installation requirements
Solution Approach 1:
The power adapter system is divided into two separate modules: a control module that users can easily swap, and a base unit that remains installed in the wall. The base unit contains the power delivery components while the control module handles user interaction and control signals. This segmentation allows users to change functionality by simply replacing the control module without requiring professional installation.
Solution Approach 2:
The base unit is designed with universal compatibility to work with multiple different control modules, each providing different functionalities (timing, dimming, remote control, etc.). The standardized interface and communication protocol allow a single base unit to support various control modules, enabling users to upgrade functionality without replacing the entire power adapter system.
2Adaptability or versatility
If additional functionality is added to power adapters, then user control capabilities are enhanced, but the cost of replacing the power adapter increases
Solution Approach 1:
The system separates expensive power delivery components (in the base unit) from cheaper control functionality (in the control module). When users want additional features, they only need to replace the inexpensive control module rather than the entire power adapter, significantly reducing replacement costs.
Solution Approach 2:
The control module integrates multiple control features (timing, dimming, wireless communication) into a single unit that can be easily replaced. This consolidation of control functions into a modular component allows users to access advanced features without the high cost of replacing the complete power adapter system.
3Reliability
If professional installation is required for in-wall power adapters, then installation reliability is ensured, but user accessibility and ease of use are reduced
Solution Approach 1:
The system requires professional installation only once for the base unit, which contains the power delivery components. Subsequent functionality changes involve simple user-replaceable control modules that require no professional installation. This segmentation maintains initial installation reliability while dramatically improving ongoing user accessibility.
Solution Approach 2:
The control module is designed with user-friendly features including visual alignment guides, snap-fit connectors, and automatic detection systems that enable users to install and replace modules themselves without professional assistance. The system includes self-aligning contact elements and guide pins that ensure proper connection even with minimal user skill.
Data Source
AI summary
An in-wall power adapter configured to apply power to a load is described. The in-wall power adapter may comprise a first plurality of contact elements adapted to receive power and apply to power to the load; a recess adapted to receive a control module; a second plurality of contact elements positioned within the recess and adapted to be coupled to corresponding contact elements of a control module; and an input portion adapted to receive an input from a user; wherein the in-wall power adapter is adapted to control an application of the power to the load in response to a control signal.