Wireless LED Lighting Module with Integrated Heat Sink

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing lighting systems for LED lighting apparatuses face challenges with complex wiring requirements for control, leading to increased costs and complexity in installation, and they lack efficient heat radiation and easy individual/group control capabilities.

Innovation Solution

A lighting apparatus with a separable wireless communication module that allows for control of on/off, dimming, and color temperature without additional wiring, featuring a heat sink for enhanced heat radiation and simplified assembly, using a bulb or PAR type configuration with a light emitting unit, electronic module, and communication module for wireless communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wired control systems are used for LED lighting apparatuses, then control functionality is achieved, but wiring complexity and installation costs increase

Engineering Contradiction:
Improvecontrol functionalityVSAvoidwiring complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical wired control system with a wireless communication system. The lighting apparatus includes a wireless communication module that enables control signals to be transmitted wirelessly, eliminating the need for complex wiring infrastructure while maintaining full control functionality for individual and group lighting control.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a wireless communication module as an intermediary between the control system and the lighting apparatus. This module receives control signals wirelessly and translates them into operational commands, serving as a mediator that enables wireless control without requiring direct wired connections to each lighting device.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Power

If conventional lighting apparatuses are used, then basic lighting function is provided, but heat radiation performance is insufficient

Engineering Contradiction:
Improvelighting functionVSAvoidheat radiation
Core Design Contradiction:
PowerVSTemperature

Solution Approach 1:

The patent extracts the heat dissipation function from the main lighting structure by incorporating a dedicated heat sink component. The heat sink is designed with extended surfaces and thermal conduction paths that actively remove heat from the LED light source, separating the lighting function from the thermal management function while improving overall heat radiation performance.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If integrated lighting control systems are used, then group control capability is achieved, but installation and repair complexity increase

Engineering Contradiction:
Improvegroup control capabilityVSAvoidinstallation and repair
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent segments the control system into independent wireless communication modules that can be individually installed in each lighting apparatus. Each module operates autonomously but can communicate with the control system to enable group control functionality. This modular approach allows for easy installation, replacement, and repair without affecting other lighting devices in the system.

Inventive Principle:
Principle #1Segmentation

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 easy individual/group control of LED lighting apparatuses in a wireless manner, enhances heat radiation performance, and simplifies assembly, installation, and repair, reducing energy waste and installation costs.

Implementation Method 1

a heat sink, and a light emitting unit which includes a substrate mounted on the heat sink and LEDs arranged on the substrate

Methodology Applied
Scientific EffectHeat radiation: Thermal Radiation

Data Source

PatentUS9039243B2Lighting apparatus
Publication Date: 2015.05.26 LG ELECTRONICS INC
  • US9039243B2 patent drawing
  • US9039243B2 patent drawing
  • US9039243B2 patent drawing

AI summary

Disclosed is a lighting apparatus which may include a heat sink, a light emitting device including a substrate mounted on the heat sink and LEDs arranged on the substrate, a bulb surrounding the light emitting device, an electronic module received within the heat sink to supply power to the light emitting device, a case provided to surround the electronic module, the case being configured to be inserted into the heat sink, a communication module separably coupled to the electronic module, and a power socket electrically connected to the electronic module, the power socket being mounted to the case. The communication module may include a housing, a circuit board provided in the housing. The circuit board may be electrically connected to the electronic module, and a wireless communication device may be provided on the circuit board.