Cabinet Lighting with Reed Switch and Simplified Power Distribution

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The high cost and complexity of manufacturing and installing illuminated cabinets limit their accessibility to consumers, as they require increased component and labor costs compared to standard cabinets.

Innovation Solution

The integration of a reed switch and magnet system with LED fixtures in cabinetry, allowing for automatic illumination when the cabinet door or drawer is opened, along with a simplified power distribution system using a single driver and signal distribution modules, reduces installation time and costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If illuminated cabinets are manufactured with traditional wiring systems and multiple drivers, then lighting functionality is achieved, but manufacturing cost and installation complexity increase

Engineering Contradiction:
Improvemanufacturing costVSAvoidwiring complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent combines multiple driver functions into a single driver unit that can control multiple LED fixtures throughout the cabinet system. This consolidation reduces the number of separate components needed, simplifies wiring requirements, and lowers both manufacturing costs and installation complexity while maintaining full lighting functionality across all cabinet sections.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single driver designed in the patent is configured to universally control multiple different LED fixtures and cabinet sections through a standardized interface. This multi-functional driver can adapt to various lighting configurations and cabinet layouts, eliminating the need for separate drivers for each fixture and significantly reducing system complexity.

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

2Productivity

If illuminated cabinets are equipped with traditional power distribution systems, then lighting coverage is sufficient, but installation time and labor costs increase

Engineering Contradiction:
Improveinstallation speedVSAvoidinstallation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements pre-wired cabinet sections with integrated LED fixtures and a centralized power distribution system configured during manufacturing. This preliminary setup allows installers to simply connect pre-assembled modules rather than performing complex wiring on-site, dramatically reducing installation time and labor requirements while maintaining comprehensive lighting coverage.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If multiple drivers are used to illuminate different cabinet sections, then lighting control precision is improved, but system reliability decreases

Engineering Contradiction:
Improvesystem reliabilityVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple driver functions into a single centralized driver unit that controls all LED fixtures throughout the cabinet system. This consolidation reduces the total number of electronic components, minimizing potential failure points while maintaining reliable control over all lighting sections through a unified system architecture.

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

This solution enables cost-effective and efficient installation of illuminated cabinets by eliminating the need for multiple drivers and simplifying the wiring process, making illuminated cabinetry more accessible and affordable for consumers.

Implementation Method 1

a reed switch attached to the stationary box, a magnet attached to the at least one moveable wing

Methodology Applied
Scientific EffectMagnetic field detection: Magnetic Field

Implementation Method 2

at least one light emitting diode (LED) fixture installed within the stationary box

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Data Source

PatentUS10801717B2Illuminated cabinet
Publication Date: 2020.10.13 HAFELE AMERICA CO
  • US10801717B2 patent drawing
  • US10801717B2 patent drawing
  • US10801717B2 patent drawing

AI summary

A cabinet and a kit for retrofitting a cabinet are disclosed. The cabinet includes a stationary box, at least one moveable wing attached to the stationary box and configured to open and close relative to the stationary box. The at least one moveable wing includes at least one of a door hinged to the stationary box or a drawer mounted via slide actuators to the stationary box. The cabinet also includes a reed switch attached to the stationary box, a magnet attached to the at least one moveable wing, and at least one light emitting diode (LED) fixture installed within the stationary box. Opening the at least one wing separates the reed switch from the magnet and permits current to flow to the at least one LED fixture to illuminate at least an interior portion of the stationary box.