Interruptible Universal Wall Box With Quick Connect Terminals
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Solution Overview
Problem
The existing methods for replacing electrical receptacles in buildings are labor-intensive, require significant skill and manual dexterity, and involve complex wiring schemes, necessitating the services of a licensed electrician, which increases costs and installation time.
Innovation Solution
A universal wall box with quick connect terminals and insulated distribution busses that allow for easy installation and removal of electrical receptacles without interrupting power, eliminating the need for crimping, twisting, and junction devices, and simplifying wiring configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional wiring methods are used to install electrical receptacles, then reliable electrical connection is achieved, but installation complexity and labor requirements increase significantly
Solution Approach 1:
The wall box is divided into functional modules: power input terminals, distribution busses, quick-connect receptacle interfaces, and individual circuit switches. This segmentation allows independent connection of power supply and individual outlets, simplifying the overall wiring scheme while maintaining reliable electrical connections through dedicated terminals for each function.
Solution Approach 2:
Distribution busses serve as intermediary conductors between the power input terminals and the quick-connect receptacle terminals. These busses provide standardized connection points that simplify the electrical connection process, eliminating complex wire routing and connections while ensuring reliable power distribution to multiple receptacles.
2Ease of repair
If traditional receptacle replacement methods are used, then defective receptacles can be replaced, but installation time and labor costs increase
Solution Approach 1:
The receptacle interfaces are designed with dynamic quick-connect terminals that allow receptacles to be rapidly inserted and removed without tools. The spring-loaded or snap-fit connections enable defective receptacles to be replaced in minutes by simply disconnecting the quick-connect terminals, eliminating time-consuming wire manipulation while ensuring secure electrical connections during normal operation.
Solution Approach 2:
The wall box is pre-configured with distribution busses and quick-connect terminals during manufacturing, so that when a receptacle needs replacement, the electrical connection infrastructure is already in place. Users only need to connect the new receptacle to the pre-prepared terminals, eliminating the need for preliminary wiring work and significantly reducing replacement time.
3Object-affected harmful factors
If power interruption is required to replace receptacles, then safety is improved, but system availability decreases
Solution Approach 1:
The electrical system is segmented into independently switchable circuits, each controlled by individual switches on the distribution busses. This allows the power to be interrupted to a specific receptacle circuit for safe replacement work, while other circuits remain powered and available, maintaining partial system productivity during maintenance operations.
Solution Approach 2:
The quick-connect terminals are designed to provide inherent safety through their connection mechanism, and the individual circuit switches enable users to safely isolate specific circuits without requiring complete system shutdown. The system allows users to perform self-service receptacle replacements by simply switching off the relevant circuit and connecting to the isolated quick-connect terminals.
Data Source
AI summary
An electrical wall box having plurality of wire power terminals on exterior of electrical wall box, wire power terminals are electrically connected to one of plurality of insulated distribution busses within electrical wall box, each distribution buses having one or more interrupt bus switches electrically connected therein; each distribution buses has first quick connect terminal electrically connected thereto one distribution buses; wherein electrical wall box further includes plurality of switch wiring terminals on an exterior of electrical wall box, each plurality of switch wiring terminals includes insulated electrical tap connecting one switch wiring terminals to one plurality of internal insulated distribution busses or to quick connect terminal within electrical wall box; one or more pluggable electrical receptacles, each one or more pluggable electrical receptacles includes two or more second quick connect terminals to electrically connect thereto one of said one or more first quick connect terminals; a plaster ring, and cover plate.