Linear Luminaire Sealed Driver Channel and Modular Enclosure

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Solution Overview

Problem

Linear luminaires face challenges in maintaining a sealed interior to protect components from environmental elements while allowing for easy removal and reattachment for replacement or repair.

Innovation Solution

A scalable driver channel with end caps and light/accessory modules, forming a sealed enclosure, where the modules are coupled to the driver channel with sealing ledges and gaskets to prevent water ingress, and electrical components are housed within the channel with secure, water-tight mounting rails.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the luminaire is permanently sealed to protect components from environmental elements, then protection reliability is improved, but component replaceability deteriorates

Engineering Contradiction:
Improveprotection reliabilityVSAvoidcomponent replaceability
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The luminaire is divided into separate modular components including light modules, driver modules, and end caps that can be independently removed and replaced. The sealing system is segmented into gaskets and seals that maintain waterproof integrity while allowing module separation through designated interfaces.

Inventive Principle:
Principle #1Segmentation

2Ease of repair

If modules are made removable for easy replacement, then ease of repair is improved, but sealing integrity deteriorates

Engineering Contradiction:
Improvemodule removabilityVSAvoidsealing integrity
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

Gaskets and sealing elements serve as intermediary components between removable modules and the luminaire housing. These intermediaries maintain the seal during both assembled and disassembled states, enabling easy module replacement while preserving waterproof integrity when modules are installed.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the luminaire design allows easy component access, then ease of operation is improved, but environmental protection deteriorates

Engineering Contradiction:
Improvecomponent accessibilityVSAvoidenvironmental protection
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The luminaire employs a dynamic sealing system where gaskets and seals can accommodate the transition between closed (protected) and open (accessible) states. The sealing components are designed to flex and conform during module installation and removal, maintaining environmental protection when assembled while allowing easy access during maintenance operations.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11193666B2Linear luminaire
Publication Date: 2021.12.07 ABL IP HLDG LLC
  • US11193666B2 patent drawing
  • US11193666B2 patent drawing
  • US11193666B2 patent drawing

AI summary

A linear luminaire comprising a scalable driver channel. The driver channel may be monolithic, formed by extrusion and cut to a custom length. The driver channel may provide a sealed enclosure for light engines and other components of the linear luminaire. The sealed enclosure may further be defined by end caps coupled to ends of the driver channel and light modules and accessory modules coupled to the bottom of the driver channel.