Lighting Fixture Mounting via Ceiling Fastener and Connector Wiring

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Solution Overview

Problem

Conventional methods for mounting lighting fixtures in buildings require significant personnel and work man-hours, making the process inefficient.

Innovation Solution

A method involving connector-terminated wiring that connects a large lightweight lighting fixture to a power supply adapter without the need for suspension members, allowing for simplified mounting by passing a fastener through openings in the ceiling material, enabling installation by both licensed and unlicensed electricians.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional mounting methods using suspension members are used, then the lighting fixture can be securely mounted to the ceiling, but the installation process requires significant personnel and work man-hours

Engineering Contradiction:
Improveinstallation speedVSAvoidwork man-hours
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The lighting fixture is divided into separate modular components including a main body, mounting brackets, and electrical connectors. This segmentation allows each component to be independently prepared and assembled, significantly reducing installation time and complexity while maintaining secure mounting to the ceiling structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The electrical wiring and mounting brackets are pre-assembled and prepared before the actual installation. The connector-terminated wiring is routed and positioned in advance, allowing the lighting fixture to be quickly connected and mounted without requiring complex on-site assembly, thereby reducing work man-hours

Inventive Principle:
Principle #10Preliminary action

2Reliability

If complex electrical connection methods are used, then reliable electrical connection is achieved, but the installation becomes more difficult and time-consuming

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Standardized electrical connectors serve as intermediaries between the lighting fixture and the building's electrical system. These pre-fabricated connectors provide reliable electrical connection through simple plug-and-play interface, eliminating the need for complex wiring and terminal connections during installation, thus improving both reliability and ease of operation

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If traditional lighting fixtures with suspension members are used, then proper support and stability are achieved, but the installation process becomes more complex

Engineering Contradiction:
Improvemounting stabilityVSAvoidmounting system complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The mounting brackets are integrated directly with the lighting fixture body, combining the support structure and lighting assembly into a single unified unit. This merging eliminates the need for separate suspension members and reduces the number of components, thereby maintaining mounting stability while simplifying the overall system and installation process

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11353179B2Method of constructing building and method of mounting large lightweight lighting fixture in building
Publication Date: 2022.06.07 NICHIA CORP
  • US11353179B2 patent drawing
  • US11353179B2 patent drawing
  • US11353179B2 patent drawing

AI summary

A method of installing a large lightweight lighting fixture includes: providing connector-terminated wiring in a space above a ceiling, the connector-terminated wiring being electrically connecting to the large lightweight lighting fixture, the ceiling comprising a ceiling material, the lighting fixture mounted to the ceiling without being fixed by a suspension member; connecting the connector-terminated wiring and a power supply adapter by using a connector of the connector-terminated wiring via an opening provided in the ceiling material; electrically connecting the lighting fixture and the power supply adapter while the lighting fixture is located in a room space below the formed ceiling; and mounting the lighting fixture to the ceiling material by passing a fastener through the opening of the ceiling material, wherein the fastener is included in (i) the lighting fixture, or (ii) the power supply adapter.