Modular Electrical Outlet Insert for Tool-Free Replacement
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Solution Overview
Problem
Existing electrical outlets require professional assistance for replacement, which is costly and inconvenient for users.
Innovation Solution
An electrical outlet system with a receptacle and removably attachable insert module, allowing users to replace faulty outlets without unscrewing electrical wires, using a junction box design with hinged lids to secure wiring and a secure connection mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of repair
If traditional electrical outlets are used, then reliable electrical connection is achieved, but replacement requires professional assistance and is costly
Solution Approach 1:
The electrical outlet system is divided into separate modular components: a receptacle portion that remains permanently installed in the wall, and an insert module that can be easily removed and replaced. This segmentation allows users to replace only the insert module without touching the complex wiring, resolving the contradiction between ease of repair and device complexity.
Solution Approach 2:
The receptacle portion acts as an intermediary between the permanent wall installation and the removable insert module. It provides a standardized interface that simplifies the replacement process, allowing users to swap insert modules without dealing with electrical wiring, thus improving ease of repair while maintaining connection reliability.
2Ease of operation
If electrical outlets are made easily replaceable, then user convenience is improved, but connection reliability may be compromised
Solution Approach 1:
By separating the outlet into a permanently installed receptacle portion and a removable insert module, the system ensures that the critical electrical connection interface remains stable and reliable in the receptacle, while only the non-critical insert module is made easily replaceable. This resolves the contradiction between ease of operation and connection reliability.
Solution Approach 2:
The insert module is extracted as a separate, self-contained unit that includes the outlet faceplate and internal components. This extraction allows users to replace the visible and accessible insert module without disturbing the hidden, critical wiring connections in the receptacle portion, thereby maintaining reliability while improving ease of operation.
3Ease of manufacture
If modular insert modules are used, then replacement cost is reduced, but device complexity increases
Solution Approach 1:
The outlet is segmented into standardized modules (receptacle portion and insert module) that can be manufactured independently using streamlined processes. This segmentation simplifies manufacturing by allowing specialized production of each module, reducing overall costs despite the modular structure. The standardized interface between modules maintains simplicity while enabling cost-effective manufacture.
Data Source
AI summary
An outlet system is disclosed. The system may include a receptacle and an insert module. The receptacle may include a first junction box, a receptacle outlet and a hollow frame. The first junction box may receive electrical wiring, and may include first slots at a first junction box back wall. The receptacle outlet may be inserted in the first junction box and connected to the electrical wiring via the first slots. The hollow frame may include frame front edges and frame back edges, and the back frame edges may be configured to attach to the first junction box front edges. The insert module may include a second junction box and an insert outlet. The second junction box may include second slots and may be inserted in the hollow frame. The insert outlet may be inserted in the second junction box, and attached to the receptacle outlet via the second slots.