Curved Light Guide Element Assembly for Lamp

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Solution Overview

Problem

Current lamps utilizing curved lamp arms or light guide plates are complex, difficult to assemble, and not easily disassembled, causing inconvenience in storage and transportation.

Innovation Solution

A lighting device comprising a light source supply assembly and a curved light guide element with a fixing base and light source modules, where both ends of the curved light guide element are disposed in the same accommodating area, allowing for efficient light propagation and assembly, and a lamp apparatus with detachable brackets for easy handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If curved lamp arms or light guide plates are used to make the shape changeable, then the illumination shape is improved, but the device complexity increases and assembly becomes difficult

Engineering Contradiction:
Improveillumination shapeVSAvoiddevice complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The lighting device is divided into separate modules: a light source module and a light guide element module. The light guide element can be detached from the light source module, allowing the illumination shape to be changed by replacing only the light guide element without replacing the entire device, thus reducing overall device complexity while maintaining shape versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The light source module is designed as a universal component that can work with different light guide elements. The fixing base with accommodating areas can hold various shapes of light guide elements, allowing one light source module to serve multiple illumination shapes by simply changing the light guide element, thereby reducing device complexity.

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

2Shape

If curved lamp arms or light guide plates are used to make the shape changeable, then the illumination shape is improved, but the ease of operation deteriorates due to assembly difficulty

Engineering Contradiction:
Improveillumination shapeVSAvoidease of assembly
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

By segmenting the lighting device into detachable modules (light source module and light guide element), the assembly process becomes simpler. Users can easily attach and detach light guide elements to the fixing base without complex tools or procedures, improving ease of operation while maintaining shape changeability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fixing base is designed with accommodating areas that allow dynamic attachment and detachment of light guide elements. This dynamic connection mechanism enables users to easily change the illumination shape by simply mounting or unmounting different light guide elements, significantly improving ease of operation.

Inventive Principle:
Principle #15Dynamics

3Shape

If the lamp is assembled with curved lamp arms or light guide plates, then the illumination shape is improved, but the ease of operation deteriorates due to inability to disassemble

Engineering Contradiction:
Improveillumination shapeVSAvoidease of disassembly
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The lighting device is segmented into detachable components where the light guide element can be easily separated from the light source module. This segmentation allows users to disassemble the device for storage or transportation by simply removing the light guide element, improving ease of operation while preserving the illumination shape functionality when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fixing base incorporates a dynamic attachment mechanism with accommodating areas that allow easy mounting and unmounting of light guide elements. This dynamic design enables quick disassembly for storage or transportation and easy reassembly for use, directly addressing the ease of operation requirement while maintaining shape changeability.

Inventive Principle:
Principle #15Dynamics

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

The solution enables a more straightforward assembly and disassembly of the lighting device, facilitating storage and transportation while maintaining efficient light distribution and reducing light energy loss through reflective surfaces.

Implementation Method 1

a curved light guide element (11)... efficient light propagation... reducing light energy loss through reflective surfaces

Methodology Applied
Scientific EffectTotal internal reflection: Total Internal Reflection

Data Source

PatentEP3800395B1Illumination device and lamp
Publication Date: 2023.10.11 OPPLE LIGHTING CO LTD
  • EP3800395B1 patent drawingFigure 1
  • EP3800395B1 patent drawingFigure 2
  • EP3800395B1 patent drawingFigure 3

AI summary

The present invention discloses a lighting device and a lamp apparatus. The lighting device includes a light source supply assembly and a curved light guide element. The light source supply assembly includes a fixing base and a light source module. The fixing base has two opposite first accommodating areas, and the light source module is disposed in at least one of the two first accommodating areas, two ends of the curved light guide element are inserted into the two first accommodating areas, and one end of the curved light guide element corresponding to the light source module has a light source introduction bump, the light source introduction bump has a light incident surface corresponding to the light source module, the light source module supplies a light source, the light source enters from the light incident surface and propagates along the curved light guide element.