Adjustable LED Light Fixture Mounting Assembly

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Solution Overview

Problem

There is a need for improved light fixtures using LED sources that can be adjusted to various mounting angles and orientations, particularly for large properties where precise illumination is required, as existing fixtures often lack the necessary adaptability and manufacturing efficiency.

Innovation Solution

A mounting assembly with a bar and gripper system that secures light fixtures to static structures, allowing for adjustable orientations and featuring anti-rotational interlocking features, such as parallel flutes and grooves, to hold the fixture in a selected orientation, along with a guide indicating the angle of orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a mounting assembly allows wide range of aiming angles for precise illumination, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improvemounting angle adjustabilityVSAvoidmounting assembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting assembly is divided into separate functional components: a mounting bracket attached to the static structure, a bar with gripping region, and a gripper attached to the light fixture. This segmentation allows each component to be optimized independently while providing multiple adjustment degrees of freedom through their relative movements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting assembly incorporates dynamic adjustment capabilities allowing the light fixture to be positioned at various angles. The bar can rotate relative to the mounting bracket, and the gripper can adjust its gripping position, enabling wide range of aiming angles while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If anti-rotational interlocking features are added to hold fixture in selected orientation, then the stability is improved, but the device complexity increases

Engineering Contradiction:
Improvefixture orientation stabilityVSAvoidmounting assembly complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

Anti-rotational interlocking features such as parallel flutes and grooves are incorporated into the bar and gripper assembly. These asymmetric features prevent unwanted rotation of the light fixture while allowing controlled angular adjustments, providing orientation stability without requiring complex locking mechanisms.

Inventive Principle:
Principle #4Asymmetry

3Use of energy by moving object

If LED light fixtures are used for high illumination, then the energy efficiency is improved, but the manufacturing precision requirements increase

Engineering Contradiction:
Improveenergy efficiencyVSAvoidfixture orientation precision
Core Design Contradiction:
Use of energy by moving objectVSManufacturing precision

Solution Approach 1:

The mounting assembly is designed with pre-configured adjustment ranges and anti-rotational features that are built into the structure during manufacturing. This preliminary action ensures that when the LED fixture is installed, it can be precisely oriented and locked into position, meeting the high manufacturing precision requirements necessary for optimal LED performance and illumination accuracy.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10215378B2Light fixture
Publication Date: 2019.02.26 LED-IP MANAGEMENT LLC
  • US10215378B2 patent drawing
  • US10215378B2 patent drawing
  • US10215378B2 patent drawing

AI summary

A light fixture including a mounting assembly for securing the light fixture to a static structure. The mounting assembly includes a gripper attachable to the static structure and a bar having a gripping region and a first end secured with respect to a main body portion of the light fixture. The mounting assembly may be adjustable such that the light fixture is held in a selected one of a plurality of possible orientations. In such embodiments, the gripper and the bar are configured for a finite number of the orientations such that the light fixture is held in a selected one of a plurality of orientations.