Magnetic LED Track Light with Thermal Bridge
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Solution Overview
Problem
Conventional track lighting systems are inadequate for LED light sources due to thermal control issues and larger size, requiring a solution that addresses thermal, electrical, and structural concerns while being easy to install and aesthetically pleasing.
Innovation Solution
An energy-consuming device with a housing supporting magnets and a thermal bridge, secured to a rail with powered contacts, providing low thermal resistance and efficient heat dissipation, and allowing for easy repositioning and installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional track lighting systems are used with incandescent bulbs, then the system provides adequate thermal control and structural support, but the system size becomes larger and is inadequate for LED light sources
Solution Approach 1:
The patent changes the thermal management parameters by introducing a thermal bridge with optimized thermal conductivity and a magnetic attachment system that enables direct contact with the rail for heat dissipation. This allows the system to provide adequate thermal control for LED sources while reducing overall system size compared to conventional incandescent-based track lighting.
Solution Approach 2:
The housing structure serves multiple functions simultaneously: it provides structural support, thermal management through the thermal bridge, electrical connectivity via terminals, and magnetic attachment to the rail. This multi-functionality reduces the need for separate components, thereby reducing system size while maintaining reliable thermal control.
2Use of energy by moving object
If LED light sources are used to improve energy efficiency, then energy consumption is reduced, but thermal control becomes more critical due to susceptibility to reductions in useful life at elevated temperatures
Solution Approach 1:
The thermal bridge acts as an intermediary component that facilitates efficient heat transfer from the LED light source to the rail. This mediator ensures that heat generated by the energy-efficient LED is effectively managed, preventing elevated temperatures that would reduce useful life, while maintaining the energy efficiency benefits of LED technology.
Solution Approach 2:
The patent replaces conventional mechanical fastening systems with a magnetic attachment system. This allows for easier installation and repositioning of the energy-consuming device on the rail, providing a more adaptable solution that maintains reliable thermal and electrical connections without complex mechanical structures.
3Strength
If conventional track lighting systems are used, then structural support is provided, but installation becomes less easy and aesthetic design is compromised
Solution Approach 1:
The patent replaces conventional mechanical fastening systems with a magnetic attachment system. The housing includes magnets that magnetically attach to the rail, providing sufficient structural support while enabling easy installation and repositioning. This eliminates the need for complex mechanical mounting structures, improving ease of operation while maintaining adequate structural support.
Solution Approach 2:
The patent merges multiple functions into the housing structure: structural support, thermal management, electrical connectivity, and magnetic attachment. This integration creates a compact, aesthetically pleasing design that is easy to install while providing all necessary structural and functional support.
4Ease of operation
If magnets are used to secure the device to the rail for easy installation, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The housing is designed as a multi-functional component that provides structural support, thermal management, electrical connectivity, and magnetic attachment. By integrating these functions into a single housing structure, the patent avoids adding separate components that would increase device complexity, while still providing easy installation through the magnetic attachment system.
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 solution enables efficient thermal management and electrical connectivity for LED devices, ensuring extended lifespan and compact, customizable lighting solutions with low thermal resistance.
Implementation Method 1
The one or more magnets can be configured to secure the energy consumption device to a rail that supports powered contacts
Implementation Method 2
The thermal bridge can be configured to be pressed against the rail so as to provide low thermal resistance between the energy consuming module and the rail
Data Source
AI summary
An energy consumption device includes a housing that supports a first and second terminal. An energy consuming module, which may include a light emitting diode array, is supported by the housing and is thermally coupled to a thermal bridge that extends below a lower surface of the housing. A cover can be positioned so as to secure the energy consuming module between the cover and the housing. A plurality of magnets can be configured to secure the energy consumption device to a rail that supports powered contacts so that the first and second terminals engage the powered contacts and the thermal bridge is pressed against the rail.