Fresco lamp capable of being freely plugged with LEDs and electrified

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Solution Overview

Problem

Current fresco lamps with fixedly connected LEDs are difficult to troubleshoot and repair due to the need for precise alignment and series connection, making circuit faults inconvenient to address.

Innovation Solution

A fresco lamp design allowing LEDs to be freely plugged and electrified, with a conductive sheet system forming closed and open circuits as needed, and barrier pieces for stable connection and insulation, enabling easy mounting and parallel connection for convenient maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If LEDs are fixedly connected to the fresco with precise alignment requirements, then the lighting effect is stable, but the mounting difficulty increases and repair becomes highly difficult

Engineering Contradiction:
Improvelighting effect stabilityVSAvoidtroubleshooting convenience
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The patent divides the fresco into multiple independent electrification units, each capable of independently powering LEDs. This segmentation allows individual units to be tested and replaced without affecting the entire system, making troubleshooting and repair much easier while maintaining stable lighting effects through redundant independent units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes the electrical connection parameter from fixed series connection to flexible parallel connection through snap connectors. This allows LEDs to be connected in parallel across multiple electrification units, enabling independent operation of each unit and simplifying fault isolation and repair.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If LEDs are aligned with mounting holes and connected in series, then the circuit structure is simple, but the mounting convenience decreases and repair difficulty increases

Engineering Contradiction:
Improvecircuit structure simplicityVSAvoidmounting convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent introduces dynamic snap connectors that allow flexible connection and disconnection of LEDs at various positions on the fresco. This dynamic connection system replaces fixed alignment requirements with flexible plug-and-play connectivity, greatly improving mounting convenience while maintaining simple circuit structure through standardized connectors.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The electrification units are designed with universal snap connector interfaces that can accommodate LEDs at any position on the fresco. This universal interface design allows the same electrification unit to serve multiple functions and positions, simplifying the overall circuit structure while improving mounting flexibility and convenience.

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

3Ease of operation

If barrier pieces with insufficient thickness are used between fresco and conductive sheet, then the ease of plugging LEDs improves, but the insulation performance deteriorates

Engineering Contradiction:
ImproveLED plugging easeVSAvoidinsulation performance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies different barrier piece thicknesses at different locations: thinner barrier pieces (0.5-1mm) where LED plugging is needed for ease of insertion, and thicker barrier pieces (2-5mm) in areas requiring enhanced insulation. This local quality differentiation simultaneously achieves easy LED plugging and reliable insulation performance.

Inventive Principle:
Principle #3Local quality

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

Facilitates easy mounting and maintenance of LEDs by allowing them to be connected in parallel, preventing short circuits and ensuring stable electrical connections, thus simplifying troubleshooting and repair.

Implementation Method 1

The electrification unit includes a conductive sheet A electrically connected to a positive electrode wire, a conductive sheet B connected to a negative electrode wire

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 2

each barrier piece is made of a sponge material... so that the insulation property is good

Methodology Applied
Scientific EffectElectrical insulation: Dielectric

Implementation Method 3

several LEDs capable of being freely plugged onto the fresco... so the LEDs are lightened

Methodology Applied
Scientific EffectLight-emitting diode effect: Light Emitting Diode

Data Source

PatentUS11927336B1Fresco lamp capable of being freely plugged with LEDs and electrified
Publication Date: 2024.03.12 SHAO JIANMIN
  • US11927336B1 patent drawing

AI summary

The present disclosure discloses a fresco lamp capable of being freely plugged with light-emitting diodes (LEDs) and electrified, and aims to provide a fresco lamp with freely pluggable LEDs. The key point of the technical solution is as follows. After the LEDs are plugged into the fresco, the LEDs are electrically connected to an electrification unit below the fresco to form a closed circuit, and the LEDs are lightened. Each of the LEDs can be plugged to any position on the fresco and independently connected to the electrification unit, so that the LEDs are convenient to mount. The LEDs are connected in parallel with each other, so that the fresco lamp is convenient to overhaul. The fresco lamp is applicable to the field of lamps and lighting.