Wall Power Socket with Dynamic Conductivity and Partition Plates

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Solution Overview

Problem

Conventional wall power sockets pose a safety risk as they remain live and exposed, potentially leading to short circuits and fires when unplugged, especially if curious children insert objects into the socket holes.

Innovation Solution

A wall device with a power source base body containing separate metal pieces for live, earth, and neutral wires, which are initially non-conductive but become conductive when a smart or socket cover plate is combined, providing protection and safety features, and allowing for voltage adjustment and monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the power socket remains live and exposed for convenient power access, then power usage convenience is improved, but safety risk increases due to potential short circuits and fire hazards

Engineering Contradiction:
Improvepower usage convenienceVSAvoidsafety risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The power socket dynamically changes its electrical state between conductive (when cover plate is attached) and non-conductive (when cover plate is removed) based on operational needs, allowing it to adapt between safety and convenience modes

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cover plate acts as an intermediary component that mediates between safety and convenience: when attached, it creates a conductive path enabling power usage; when removed, it isolates the circuit preventing short circuits

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the power socket is left exposed after unplugging, then accessibility is maintained, but harmful effects occur when objects are inserted causing short circuits

Engineering Contradiction:
ImproveaccessibilityVSAvoidshort circuit risk
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The system applies preliminary anti-action by designing the circuit to automatically become non-conductive in the exposed state, preemptively preventing short circuits before they can occur from inserted objects

Inventive Principle:
Principle #9Preliminary anti-action

3Reliability

If the wall device transitions between conductive and non-conductive states, then safety and convenience are balanced, but device complexity increases

Engineering Contradiction:
ImprovesafetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The wall device serves itself by automatically transitioning between conductive and non-conductive states based on the presence or absence of the cover plate, eliminating the need for external control systems or complex switching mechanisms

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11101593B2Wall device
Publication Date: 2021.08.24 HAN CHUANG INT CO LTD
  • US11101593B2 patent drawing
  • US11101593B2 patent drawing
  • US11101593B2 patent drawing

AI summary

A wall device is described comprising a power source base body for installation in a wall, where the power source base body comprises at least one accommodating space. The accommodating space is configured for placement of a first metal piece, a second metal piece, a third metal piece, and a fourth metal piece, where the first metal piece is a first live wire circuit, the second metal piece is a second live wire circuit, the third metal piece is an earth wire circuit, and the fourth metal piece is a neutral wire circuit. Partition plates are provided in the accommodating space to separate the positions of the first metal piece, the second metal piece, the third metal piece, and the fourth metal piece, so as to prevent the first metal piece, the second metal piece, the third metal piece, and the fourth metal piece from contacting in the accommodation space.