Movable LED Panel Modules for Variable Shape Lighting

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Solution Overview

Problem

Conventional light panels are fixed in shape and size, making them unsuitable for applications requiring variable lighting configurations.

Innovation Solution

A lighting device comprising a primary lighting module and multiple secondary lighting modules, which can be mechanically and electrically connected, allowing for translational and rotational movement, enabling flexible positioning and configuration to adapt to varying illumination needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional light panels are used with fixed dimensions and shapes, then manufacturing and installation are simple, but adaptability to varying illumination requirements is poor

Engineering Contradiction:
Improveadaptability to varying illumination requirementsVSAvoiddevice structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting device is divided into a primary lighting module and multiple secondary lighting modules that can be independently positioned and configured. Each module contains LED arrays and can be separately adjusted, allowing flexible reconfiguration without redesigning the entire system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The secondary lighting modules are designed to be movable relative to the primary module through sliding mechanisms along guide tracks. This dynamic positioning capability allows the device to adapt its shape and illumination pattern in real-time, transforming from a static panel to a flexible lighting system.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple secondary lighting modules are added to achieve variable configurations, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improvelighting configuration flexibilityVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Each secondary lighting module is designed with universal mounting features and standardized connection interfaces that allow them to be interchangeably positioned around the primary module. The modules can serve multiple functions including direct illumination, accent lighting, and decorative elements depending on their position.

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

Solution Approach 2:

The secondary lighting modules are arranged to surround the primary lighting module in a nested configuration. When retracted, they form a compact integrated unit; when extended, they create various lighting patterns, allowing the system to maintain a small footprint while providing multiple configuration options.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If secondary lighting modules are made movable to achieve different positions, then adaptability improves, but mechanical stability deteriorates

Engineering Contradiction:
Improveposition adjustabilityVSAvoidstructural stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

Connecting elements with sliding mechanisms serve as intermediaries between the primary and secondary modules. These mechanisms include guide tracks and movable connections that allow controlled movement while maintaining stable mechanical and electrical connections throughout the adjustment range.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent employs diffusing covers that can change their light transmission properties, and the lighting modules themselves can change color temperature or color output. This optical variability compensates for mechanical adjustments, allowing the system to maintain visual stability and aesthetic consistency despite positional changes.

Inventive Principle:
Principle #32Color changes

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

Enables the creation of a versatile lighting system that can be adjusted to achieve different lighting configurations, from flat to divergent or convergent light emission, accommodating diverse illumination requirements while maintaining compact dimensions.

Implementation Method 1

The slide track is adapted to slidingly receive the sliding element

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The second portion (8) is rotatable with respect to the first portion (7), wherein the second portion (8) comprises a hinge

Methodology Applied
Scientific EffectHinge mechanism: Hinge

Implementation Method 3

using semiconductor light sources, for example LEDs, is especially preferred

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS10753554B2Slide model design for changeable shape led panel light
Publication Date: 2020.08.25 LEDVANCE GMBH
  • US10753554B2 patent drawing
  • US10753554B2 patent drawing
  • US10753554B2 patent drawing

AI summary

A lighting device includes a primary lighting module with one or more light sources and one or more secondary lighting modules each with one or more light sources. Each secondary lighting module is mechanically and electrically connected to the primary lighting module. At least one of the secondary lighting modules is movable with respect to the primary lighting module. The shape of the lighting device can be varied between different configurations.