Rail Lighting Device with Segmented Power Guide
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Solution Overview
Problem
Conventional lighting devices using LEDs face challenges in providing stable illumination across various positions while maintaining reliability and preventing accidents due to power supply issues and interference with installation components like electric wires.
Innovation Solution
A lighting device design featuring a body unit coupled to a rail unit with a fixing unit that includes guide protrusions, electrode units, and an insert body unit to ensure stable power supply and secure coupling, allowing for adjustable positioning and high-brightness illumination without interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional fluorescent lamp structure with LED module and PCB is used, then lighting function is achieved, but reliability is reduced due to power supply issues and interference with installation components
Solution Approach 1:
The device is divided into separate functional modules: a body unit containing the lighting module and a fixing unit containing the power supply unit. This segmentation allows independent optimization of each module, reducing interference between power supply components and installation structures while improving overall reliability.
Solution Approach 2:
A rail unit acts as an intermediary structure that couples the body unit and fixing unit. The rail unit provides a stable mounting structure and power transmission path, mediating between the power supply unit and lighting module while preventing direct interference between installation components and power supply elements.
2Adaptability or versatility
If fixed positioning structure is used, then stable power reception is achieved, but adaptability to various positions is reduced
Solution Approach 1:
The fixing unit incorporates a movable member that can be positioned at different locations along the rail unit. This dynamic positioning capability allows the lighting device to be installed at various positions while maintaining stable electrical connection through the rail unit's continuous contact structure.
Solution Approach 2:
The rail unit serves multiple functions: it provides mechanical support, guides the movable member for positioning, and continuously transmits power to the body unit. This multi-functionality enables the device to adapt to various installation positions while maintaining reliable power reception throughout the range of motion.
3Reliability
If coupling force between rail unit and body unit is increased, then secure coupling is achieved, but device complexity increases
Solution Approach 1:
The coupling function is merged into the rail unit structure itself, which provides both mechanical support and electrical connection. The engaging protrusions and grooves are integrated into the rail unit and fixing unit designs, eliminating the need for separate complex coupling mechanisms while achieving secure attachment.
Solution Approach 2:
The movable member and engaging protrusions are designed to automatically engage with the rail unit's grooves when the device is installed. This self-aligning, self-locking mechanism provides secure coupling without requiring complex adjustment procedures or additional fastening components, reducing overall device complexity.
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 stable power reception and high-brightness illumination across multiple positions or wide areas, maintaining a neat appearance and preventing accidents by ensuring a secure coupling state between the rail and coupling units, thus facilitating safe and efficient power connection.
Implementation Method 1
lighting lamps using light emitting diodes (LEDs) exhibit an illumination effect of high brightness using a small capacity of power
Data Source
AI summary
A lighting device includes a rail unit, a body unit which emits light at an object to be lit up and is coupled to a rail unit, and a fixing unit that is fixed to the rail unit together with the body unit and guides the supply of rail unit power to the body unit.