Removable Driver Enclosure for Light Fixture Installation

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Solution Overview

Problem

The installation of light fixtures is hindered by the presence of studs or beams behind finished surfaces, which can interfere with maintaining electrical communication between the driver and light emitter, especially in recessed fixtures, limiting the types of electrical boxes or fixtures that can be installed.

Innovation Solution

A light fixture design that allows the enclosure supporting the driver to be selectively positioned either directly coupled to the housing or separately supported while maintaining electrical communication, using removable coupling mechanisms such as fasteners or biased retention springs, and an intermediate connector system to facilitate installation by allowing temporary disconnection and reconnection of electrical connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the enclosure is directly coupled to the housing, then electrical communication is maintained reliably, but installation is limited by studs or beams behind finished surfaces

Engineering Contradiction:
Improveelectrical communicationVSAvoidinstallation location
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The light fixture is divided into two separable components: the housing containing the light emitter and the enclosure containing the driver. This segmentation allows the enclosure to be positioned independently from the housing, enabling installation in locations where studs or beams would otherwise prevent proper electrical connection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An intermediate connector system with movable electrical contacts is introduced between the housing and enclosure. This intermediary mechanism maintains electrical communication even when the enclosure is positioned separately from the housing, allowing installation flexibility while preserving reliable electrical connection.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the enclosure is separated from the housing, then installation flexibility is improved, but maintaining electrical communication becomes difficult

Engineering Contradiction:
Improveinstallation locationVSAvoidelectrical communication
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

An intermediate connector system with movable electrical contacts is introduced between the housing and enclosure. This intermediary mechanism maintains electrical communication even when the enclosure is positioned separately from the housing, allowing installation flexibility while preserving reliable electrical connection.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The electrical connection mechanism is extended in the dimensional space between the housing and enclosure. Movable electrical contacts protrude from both components to bridge the gap, enabling electrical communication across increased separation distance or offset positioning.

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

3Stability of the object's composition

If fixed coupling is used between enclosure and housing, then structural stability is maintained, but installation options are limited

Engineering Contradiction:
Improvestructural stabilityVSAvoidinstallation process
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The coupling between enclosure and housing is made dynamic rather than fixed. The enclosure can be selectively coupled or decoupled from the housing, allowing installers to adapt the configuration during installation. Fastening mechanisms enable the enclosure to be securely attached when needed while allowing separation when installation conditions require flexibility.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11959620B2Light fixture with removable driver enclosure
Publication Date: 2024.04.16 PROGRESS LIGHTING LLC
  • US11959620B2 patent drawing
  • US11959620B2 patent drawing
  • US11959620B2 patent drawing

AI summary

A light fixture includes a housing for supporting a light source and an enclosure for supporting a driver in electrical communication with the light source. The enclosure is selectively supported in one of a first position and a second position while maintaining electrical communication between the driver and the light source in both positions. The enclosure is directly coupled to the housing in the first position, and the enclosure is supported separately from the housing in the second position.