Monolithic X-Ray Source Housing for Heat Dissipation and EMI Shielding
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Solution Overview
Problem
Conventional x-ray sources face challenges in providing a lightweight, electrically conductive, thermally conductive, corrosion-resistant, and electromagnetically shielded housing that minimizes electrical shock risk and ensures uniform heat dissipation and assembly efficiency.
Innovation Solution
A monolithic housing that integrally joins a power supply casing and an x-ray tube casing, made from materials like magnesium and aluminum, with a conical frustum shape and rib structures for enhanced strength and cooling, encloses the x-ray source to provide a seamless and continuous structure for improved performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If conventional separate casings are used for power supply and x-ray tube, then manufacturing and assembly are straightforward, but the housing is heavier and has less efficient heat dissipation
Solution Approach 1:
The patent combines the power supply casing and x-ray tube casing into a single monolithic housing structure. This integration eliminates the need for separate casings, reducing overall weight while providing unified structural support and heat dissipation pathways for both components.
Solution Approach 2:
The monolithic housing is formed from material with specific thermal and electrical conductivity properties. The composite material structure provides both mechanical strength and optimized heat transfer characteristics, achieving lightweight construction with efficient thermal management.
2Temperature
If conventional housings are used, then electrical shock protection is provided, but heat dissipation is non-uniform and less efficient
Solution Approach 1:
The monolithic housing provides different local properties in different regions. Areas surrounding the x-ray tube are designed with optimized thermal conductivity for heat dissipation, while maintaining appropriate electrical insulation properties in regions requiring shock protection. This localized property optimization achieves both uniform heat dissipation and reliable electrical safety.
3Productivity
If multiple separate components are assembled, then ease of repair is improved, but assembly efficiency is reduced and structural integrity is compromised
Solution Approach 1:
The power supply casing and x-ray tube casing are merged into a single monolithic structure, eliminating assembly interfaces and improving structural integrity. This integration removes potential weak points at joints while streamlining the assembly process, as the unified housing requires fewer assembly steps despite its complex functionality.
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 monolithic housing effectively shields against electrical shock, ensures efficient heat dissipation, and facilitates easier assembly and integration, while maintaining high strength and electromagnetic interference shielding, thus enhancing the overall performance and safety of the x-ray source.
Implementation Method 1
The monolithic housing can be made from materials like magnesium and aluminum, with rib structures for enhanced strength and cooling
Implementation Method 2
A monolithic housing that integrally joins a power supply casing and an x-ray tube casing, made from materials like magnesium and aluminum
Data Source
AI summary
A monolithic housing for an x-ray source can wrap at least partially around a power supply and an x-ray tube. The monolithic housing can include Al, Ca, Cu, Fe, Mg, Mn, Ni, Si, Sr, Zn, or combinations thereof. Mg can be a major component of the monolithic housing. The monolithic housing can be formed by injection molding. The monolithic housing can provide one or more of the following advantages: (a) light weight (for easier transport), (b) high electrical conductivity (to protect the user from electrical shock), (c) high thermal conductivity (to remove heat generated during use), (d) corrosion resistance, (e) high strength, and (f) high electromagnetic interference shielding (to shield power supply components from external noise, to shield other electronic components from power supply noise, or both).