Hollow Pole Lighting Fixture With Internal Wiring And Remote Driver

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Solution Overview

Problem

The existing system for mounting lighting fixtures to poles requires a specific bracket for each fixture, leading to a large and costly inventory of brackets, and there is a need for effective heat management in lighting fixtures due to heat generated by lighting sources and electrical components.

Innovation Solution

A universal mounting system for lighting fixtures that includes a hollow pole with a lighting source at one end and a driver at the other, with electrical wiring inside the pole, allowing for easy installation on any pole without modifying the infrastructure, and a driver housing assembly for thermal separation of heat-generating components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a specific bracket is used for each lighting fixture, then the lighting fixture can be properly mounted to the pole, but the inventory of brackets becomes large and expensive to maintain

Engineering Contradiction:
Improvemounting reliabilityVSAvoidbracket inventory
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The pole is designed with a universal mounting structure that can accommodate different lighting fixtures without requiring specific brackets for each fixture type. The pole includes a mounting plate with multiple mounting holes and a clamp mechanism that can securely hold various fixture configurations, eliminating the need for multiple specialized brackets and reducing inventory requirements.

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

2Device complexity

If lighting sources and electrical components are mounted close together, then the fixture structure is simplified, but heat management becomes difficult affecting operation and component life

Engineering Contradiction:
Improvefixture structureVSAvoidheat management
Core Design Contradiction:
Device complexityVSTemperature

Solution Approach 1:

The lighting fixture is divided into separate functional zones: a lighting source mounting area and an electrical component mounting area. The pole structure includes distinct sections where lighting sources are mounted on the exterior while electrical components are mounted on the interior, physically separating heat-generating elements and improving thermal management while maintaining structural integration.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If electrical wiring is provided outside the pole, then installation is simpler, but the pole structure becomes less versatile for different fixture configurations

Engineering Contradiction:
Improveinstallation simplicityVSAvoidfixture configuration flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The electrical wiring system is nested within the hollow interior of the pole structure. The pole acts as a conduit housing for electrical wires, allowing wiring to be routed internally while maintaining access points for connection. This nested arrangement provides versatility for different fixture configurations while keeping the overall structure clean and integrated.

Inventive Principle:
Principle #7Nested doll (Nesting)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The universal mounting system reduces the need for multiple brackets, simplifies installation, and improves thermal management by separating heat sources from heat sinks, enhancing the operational efficiency and longevity of lighting fixtures.

Implementation Method 1

The driver can be mounted remotely from the lighting source within the pole lighting fixture

Methodology Applied
Scientific EffectThermal management: Heat Sink

Data Source

PatentUS11391450B2Lighting fixture
Publication Date: 2022.07.19 ENERGY BANK
  • US11391450B2 patent drawing
  • US11391450B2 patent drawing
  • US11391450B2 patent drawing

AI summary

A lighting fixture with a pole, a lighting source, and a driver. The pole can be hollow and has a first end and a second end opposite the first end. The lighting source can be mounted to the first end of the pole. The driver can be mounted within the pole at the second end. Electrical wiring can be provided within the pole extending between the lighting source and the driver.