X-axis Curvable LED Strip with Nested Channel

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Solution Overview

Problem

Conventional LED strip lighting systems face limitations in bending and turning corners due to their geometry, leading to light loss and increased costs, as they often require multiple strips and suffer from inefficiencies in light direction and fixture compatibility.

Innovation Solution

An x-axis curvable LED lighting system featuring a single LED strip positioned within a notched, flexible channel enclosed in a casing, allowing for free bending and direct light emission through a lens, reducing light loss and improving fixture efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional LED strip lighting is used, then the lighting can be provided with a fixture and diffuser, but the lighting cannot turn corners and requires multiple strips increasing cost and complexity

Engineering Contradiction:
Improveability to turn cornersVSAvoidnumber of strips required
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The PCB is segmented into multiple sections with each section containing LEDs and circuitry that can be independently bent. This segmentation allows the LED strip to turn corners and adapt to various shapes without requiring multiple separate strips, thereby improving adaptability while reducing device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The PCB is designed with curvature capability, allowing it to be bent into various shapes and angles. This curvature feature enables the LED strip to turn corners and follow contoured surfaces, directly addressing the inability of conventional strips to turn corners while maintaining a single-strip configuration.

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Adaptability or versatility

If flexible strip lighting with x-axis bending capability is used, then corners can be turned, but parts are raised off the surface creating dark spots and light loss

Engineering Contradiction:
Improvebending capabilityVSAvoidlight loss
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The LED strip is nested within a channel that is itself nested within a fixture housing. This nested configuration allows the bent LED strip to remain contained within the fixture structure, preventing parts from being raised off the surface and eliminating the dark spots and light loss that occur with conventional flexible strips.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If plastic-based quick connectors are used, then x-axis bending is enabled, but dark spots are created and fixture compatibility is limited

Engineering Contradiction:
Improvebending capabilityVSAvoiddark spots
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The quick connector components are extracted and replaced with a channel-based containment system. The channel is integrated into the fixture housing and provides the bending capability without requiring separate connector components that create dark spots, thereby eliminating the harmful effect while maintaining adaptability.

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If jumper wires soldered onto tape light are used, then electrical connection is achieved, but dark spots are created and light loss occurs

Engineering Contradiction:
Improveelectrical connectionVSAvoidlight loss
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The channel acts as an intermediary structure that contains the LED strip and provides a path for electrical connections without requiring soldered jumper wires. This intermediary configuration achieves reliable electrical connection while preventing the dark spots and light loss associated with soldered wires by keeping all components contained within the fixture structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 system enables efficient light emission with reduced light loss and cost-effectiveness by allowing a single strip to bend freely and emit light directly through a lens, addressing the limitations of existing LED strip lighting designs.

Implementation Method 1

Many of the most recent ones consist of light emitting diodes (LEDs) as light sources

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

LEDs can be mounted onto a flexible substrate (called an LED strip or LED tape light) and can be provided in a fixture (typically aluminum) with a diffuser (typically acrylic, polycarbonate, or silicone) to produce a clean line of light

Methodology Applied
Scientific EffectLight diffusion: Scattering

Data Source

PatentUS11499686B1X-axis curvable LED lighting system and method of use
Publication Date: 2022.11.15 MACHLIS DANIEL
  • US11499686B1 patent drawing
  • US11499686B1 patent drawing
  • US11499686B1 patent drawing

AI summary

An x-axis curvable LED lighting system includes an elongated notched x-axis curved channel enclosed in a casing which can be freely bent without a machine having a bottom portion and one or more walls extending therefrom; an elongated lens to secure over a top of the elongated curved channel; and a flexible light strip, having a mounting strip to secure to one of the one or more walls of the elongated curved channel; LED lights attached to the mounting strip by an extension such that the LED lights are positioned within the elongated curved channel along the bottom portion; the LED lights emit light through the elongated lens.