Explosion-proof luminaire housing with integrated reflection and cooling
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Solution Overview
Problem
Existing explosion-proof lamps have complex structures due to separate components for light reflection and cooling, making them difficult to manufacture, expensive, and less compact.
Innovation Solution
Integrating the reflection and cooling devices directly into the lamp housing, either as a polished surface or coating, and using a translucent cover plate for explosion protection, eliminating the need for separate components and simplifying the design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate components are used for light reflection and cooling devices, then the lamp can achieve effective light reflection and cooling functions, but the structure becomes complex, manufacturing becomes difficult, and cost increases
Solution Approach 1:
The patent combines the light reflection function and cooling function into a single integrated housing structure. The housing itself is designed with reflective inner surfaces and integrated cooling elements, eliminating the need for separate reflection devices and cooling components. This merging of functions directly reduces structural complexity while maintaining both light reflection and cooling performance.
Solution Approach 2:
The housing is designed to perform multiple functions simultaneously: it provides structural containment, light reflection through its inner surface geometry, and cooling through integrated heat dissipation features. This multi-functionality approach allows a single component to replace what would traditionally require multiple separate parts, thereby simplifying the overall device structure.
2Reliability
If separate components are used for light reflection and cooling devices, then the lamp can achieve effective light reflection and cooling functions, but manufacturing becomes more difficult and expensive
Solution Approach 1:
By integrating the reflection and cooling functions into the housing itself, the number of separate manufacturing steps and assembly operations is reduced. The housing can be manufactured as a single piece or pre-assembled unit, eliminating the need to produce and assemble multiple separate components, thereby reducing manufacturing complexity and cost.
Solution Approach 2:
The housing is designed with segmented functional zones - reflective inner surfaces in specific regions and integrated cooling elements in other areas - that can be manufactured using standard fabrication processes. This segmentation allows complex functions to be achieved through modular design while maintaining ease of manufacturing through standardized processes.
3Reliability
If separate components are used for light reflection and cooling devices, then the lamp can achieve effective light reflection and cooling functions, but the lamp becomes less compact
Solution Approach 1:
The integration of reflection and cooling functions into the housing eliminates the need for additional external components. The housing itself becomes the compact carrier for all necessary functions, significantly reducing the overall volume required for separate reflection devices and cooling elements while maintaining full functional capability.
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 results in a more compact, cost-effective, and easier-to-manufacture explosion-proof lamp that maintains effective light reflection and cooling while ensuring explosion protection.
Implementation Method 1
an inner side of the lamp housing is formed, at least in some locations, as a reflection device
Implementation Method 2
a cooling device associated with the light source and/or the lamp housing
Implementation Method 3
cooling device associated with the light source and/or the lamp housing
Data Source
AI summary
The invention relates to an explosion-proof luminaire (1) comprising a luminaire housing (2), at least one light source (3) arranged in the luminaire housing (2), a reflective device (4) assigned to the light source (3) for deflecting light emitted by the light source (3) in the direction of a light exit opening (5) in the luminaire housing (2) and a cooling device (6) assigned to the light source (3) and/or the luminaire housing (2). In particular, an inner side (7) of the luminaire housing (2) is formed, at least pointwise, as a reflective device (4) and/or the cooling device (6) is formed in one piece with the luminaire housing (2).