LED Holiday Light Waterproof Sealing and RGB Control

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Solution Overview

Problem

Conventional holiday lights using incandescent bulbs are inefficient, limited in color options, and prone to water damage when used outdoors, leading to reduced durability and unexciting lighting effects.

Innovation Solution

A holiday light design featuring an LED with a seat, lens, and cover configuration that includes RGB LEDs, capacitors, resistors, and a control IC, along with waterproof sealing, allowing for efficient energy use and varied lighting effects, and is connected in series with an IC controller and transformer for synchronized lighting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If incandescent light bulbs are used, then the lighting effect is simple and limited, but the device structure is simple and easy to manufacture

Engineering Contradiction:
Improvelighting effect varietyVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple LEDs of different colors (red, green, blue) into a single lamp holder assembly, merging multiple light sources and functions into one integrated unit. This allows diverse lighting effects through color mixing while maintaining a relatively simple overall device structure that replaces traditional single-bulb sockets.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The lamp holder assembly is designed to accommodate multiple LED types and configurations (series/parallel connections, different color combinations) within a single standardized structure. This universal design enables various lighting modes and effects without requiring different hardware for each configuration.

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

2Use of energy by moving object

If incandescent light bulbs are used, then the energy efficiency is low, but the device structure is simple

Engineering Contradiction:
Improveenergy efficiencyVSAvoiddevice structure
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent replaces incandescent bulb technology with LED technology, substituting a less efficient thermal radiation system with a more efficient electroluminescence system. This transition dramatically improves energy efficiency while the standardized lamp holder design keeps the structural complexity increase minimal.

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

3Reliability

If incandescent light bulbs are used outdoors, then the waterproofing is difficult to achieve, but the lighting effect is bright

Engineering Contradiction:
Improvewaterproofing capabilityVSAvoidlighting brightness
Core Design Contradiction:
ReliabilityVSIllumination intensity

Solution Approach 1:

The patent employs a waterproof coating or sealing structure on the lamp holder and LED assembly that creates a protective barrier against moisture. This flexible sealing approach maintains the compact structure while providing reliable waterproofing for outdoor use, and the LED technology itself produces sufficient brightness without requiring larger bulb sizes.

Inventive Principle:
Principle #30Flexible shells and thin films

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 LED holiday light system offers improved energy efficiency, reliability, and diverse lighting effects, with enhanced durability and longer lifespan compared to incandescent bulbs, enabling more robust and versatile outdoor decoration.

Implementation Method 1

The lamp has an LED

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS8083381B2Holiday light with LED
Publication Date: 2011.12.27 TSAI GEORGE
  • US8083381B2 patent drawing
  • US8083381B2 patent drawing
  • US8083381B2 patent drawing

AI summary

A holiday light with LED has a seat connected to a lamp, a lens and a cover in sequence. The seat has lower recesses. The lamp has an LED and two groups of wires and each group of wires have three wires. The cover has upper recesses. The wires are clamped between corresponding lower recesses of the seat and the upper recesses of the cover and the LED is mounted between the seat, the lens and the cover. The holiday light with LED is improved electrical efficiency and provides various lighting effects and is more reliable than an incandescent bulb.