Panel Light Structure With Screw-Free Mounting and Side Emission

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Solution Overview

Problem

Current panel lights face issues with bulky and heavy mounting structures that affect installation efficiency and appearance, complex installation processes, high labor costs, and insufficient safety, as well as frame structures that obstruct light emission and increase costs.

Innovation Solution

A panel light design featuring a frame body with a U-shaped fixing channel and fixing post, allowing for a screw-free fastening structure, and a light cover with an optical structure that enables both front and side light emission, along with a snap-fit or adhesive fastening mechanism, and a carrier plate with U-shaped fixing portions for simplified installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a ceiling-mounted frame structure is used to mount panel lights, then the mounting structure provides stable support, but the structure becomes bulky and heavy, resulting in low installation efficiency and negatively affecting the appearance

Engineering Contradiction:
Improvemounting stabilityVSAvoidinstallation efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The mounting structure is divided into separate functional components: a carrier plate for ceiling attachment and a frame body for light housing. This segmentation allows the frame body to be lightweight and simple while the carrier plate provides the necessary mounting stability, resolving the contradiction between stability and installation efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting function is extracted from the frame body and placed in a separate carrier plate. This allows the frame body to focus on light emission with a simple, lightweight design, while the carrier plate handles the mounting stability requirement, improving both appearance and installation efficiency.

Inventive Principle:
Principle #2Taking out (Extraction)

2Shape

If a mounting structure with carrier plate and hooks is used, then the appearance is improved compared to ceiling-mounted lights, but the installation process becomes relatively complex, leading to low installation efficiency

Engineering Contradiction:
ImproveappearanceVSAvoidinstallation efficiency
Core Design Contradiction:
ShapeVSProductivity

Solution Approach 1:

The carrier plate and frame body are designed to combine through a simple snap-fit or adhesive mechanism. This merging approach maintains the clean appearance of separate components while enabling rapid assembly, resolving the contradiction between appearance and installation efficiency.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Traditional mechanical fastening systems with multiple hooks and fasteners are replaced with simpler snap-fit or adhesive mechanisms. This substitution maintains structural integrity and appearance while dramatically simplifying the installation process, improving installation efficiency.

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

3Reliability

If a metal frame with multiple mounting holes is used, then the mounting structure provides adequate support, but several people are required to complete the installation process, thereby increasing labor costs

Engineering Contradiction:
Improvemounting supportVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mounting holes and complex fastening features are extracted from the frame body and concentrated in the carrier plate. This allows the frame body to remain simple and lightweight, requiring minimal handling during installation, while the carrier plate provides all necessary mounting support features.

Inventive Principle:
Principle #2Taking out (Extraction)

4Shape

If a narrow-frame structure is adopted to achieve frameless appearance, then the aesthetic appeal is improved, but the light emitted by the panel light can still be easily obstructed by the frame

Engineering Contradiction:
Improveframeless appearanceVSAvoidlight emission
Core Design Contradiction:
ShapeVSIllumination intensity

Solution Approach 1:

The light emission is extended from a single plane to multiple dimensions by adding side light-emitting surfaces. This allows the frame to be minimized for aesthetic appeal while compensating for any light obstruction through additional emission surfaces, maintaining both appearance and illumination intensity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

5Illumination intensity

If a complex structure is added to achieve side light-emitting function, then the luminous flux is increased, but the structure becomes relatively complex, significantly increasing costs and leading to luminous flux loss

Engineering Contradiction:
Improveluminous fluxVSAvoidstructure complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The frame body serves multiple functions: it provides structural support, defines the light emission boundaries, and acts as a light guide for both front and side emission. This multi-functionality achieves side light-emitting capability without adding separate complex structures, reducing costs and minimizing luminous flux loss.

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

Data Source

PatentUS20260016142A1Panel light
Publication Date: 2026.01.15 XIAMEN PVTECH CO LTD
  • US20260016142A1 patent drawing
  • US20260016142A1 patent drawing
  • US20260016142A1 patent drawing

AI summary

A panel light includes a frame body, a back plate, a plurality of light sources and a light cover. The frame body has an opening. The back plate is disposed within the frame body via the opening, and the back plate has a light exit. The light sources are disposed within the back plate via the light exit. The light cover is disposed on the frame body and covers the light sources. The light cover has a light entrance connected to the light exit. The area of the light entrance is greater than the area of the light exit.