Lamp Body Assembly Narrow-Ring Light Emergent Area Design

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Solution Overview

Problem

Existing downlights with multiple light sources have an uncoordinated proportion of illumination areas, where the decorative illumination area tends to be larger than needed, leading to discomfort due to excessive light intensity.

Innovation Solution

A lamp body assembly with a specific design that includes an outer peripheral structure, an inner peripheral structure, and a light transmission member, which controls the width of the outer edge light emergent area to achieve a narrow-ring or narrow-slit light emergent effect, thereby softening the illumination and improving comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If the decorative light source is arranged to provide ambient illumination at the outer edge, then the decorative illumination effect is improved, but the outer edge decorative illumination area occupies too large a proportion and exceeds user demand, affecting comfort

Engineering Contradiction:
Improvedecorative illumination intensityVSAvoidouter edge decorative illumination area
Core Design Contradiction:
Illumination intensityVSArea of stationary object

Solution Approach 1:

The patent applies parameter changes by precisely controlling the width of the outer edge light emergent area through mathematical ratio relationships. Specifically, the width is limited to 1/10 to 3/10 of the distance from the outer edge light emergent area to the center of the light emergent side, transforming the decorative illumination from excessive to appropriately scaled, thereby improving comfort while maintaining decorative effect

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements local quality by creating a narrow-ring or narrow-slit light emergent effect at the outer edge area, concentrating the decorative illumination into a specific localized region rather than allowing it to spread excessively. This localized approach ensures that the decorative light provides ambient illumination only where needed, avoiding over-illumination in the outer edge area

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

The solution effectively restricts the width of the outer edge light emergent area, resulting in a softer and more comfortable illumination effect, enhancing user experience by reducing glare and improving the overall lighting atmosphere.

Implementation Method 1

a light transmission member arranged between the outer edge space and the outer edge light emergent area

Methodology Applied
Scientific EffectLight transmission: Light

Data Source

PatentUS20250198599A1Lamp Body Assembly and Lamp
Publication Date: 2025.06.19 NVC INNOVATIONS PTE LTD
  • US20250198599A1 patent drawing
  • US20250198599A1 patent drawing
  • US20250198599A1 patent drawing

AI summary

The present disclosure provides a lamp body assembly and a lamp. The lamp body assembly includes an outer peripheral structure, an inner peripheral structure and a light transmission member, where an outer edge space is formed between the inner peripheral structure and the outer peripheral structure, a middle space is formed by an inner periphery of the inner peripheral structure, a light emergent side of the lamp body assembly includes an outer edge light emergent area, and the light transmission member is arranged between the outer edge space and the outer edge light emergent area; on an orthographic projection of the light emergent side, a ratio of a width of the outer edge light emergent area to a distance from the outer edge light emergent area to a center of the light emergent side ranges from 1:100 to 3:10.