Anisotropic Thermal Energy Guiding Shells for Non-Uniform Heat Management
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Solution Overview
Problem
Current thermal energy management solutions for temperature-sensitive components are inadequate in guiding thermal energy non-uniformly and efficiently, particularly for complex three-dimensional surfaces.
Innovation Solution
Anisotropic thermal energy guiding shells with a plurality of thermally conductive fibers arranged to guide thermal energy non-uniformly, fabricated by forming a composite fabric of these fibers, impregnating with resin, and curing to create a shell that manages thermal energy effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional thermal energy management solutions are used, then thermal energy can be dissipated to the environment, but thermal energy cannot be guided non-uniformly and efficiently to specific regions
Solution Approach 1:
The patent applies local quality by varying the spatial distribution, orientation, and density of thermally conductive fibers within the shell structure. Different regions of the shell have different fiber configurations to guide thermal energy to specific locations non-uniformly, creating localized thermal pathways while maintaining a relatively simple overall shell structure.
Solution Approach 2:
The patent uses composite materials consisting of thermally conductive fibers embedded in a matrix material to create the shell. This composite structure enables anisotropic thermal conductivity, allowing thermal energy to be guided in specific directions and patterns while maintaining structural integrity, thus achieving complex thermal management functionality without proportionally increasing device complexity.
2Manufacturing precision
If thermal energy is guided non-uniformly using anisotropic fiber arrangements, then temperature control for sensitive components is enhanced, but fabrication complexity increases
Solution Approach 1:
The patent applies preliminary action by pre-arranging thermally conductive fibers in their final anisotropic configurations before assembling the shell structure. The fibers are positioned and oriented in advance to create the desired thermal pathways, which simplifies the overall manufacturing process compared to attempting to create complex thermal patterns after shell fabrication.
Solution Approach 2:
The patent utilizes parameter changes by varying the orientation angles, densities, and lengths of thermally conductive fibers to achieve different thermal conductivity values in different directions and regions. This allows precise control of temperature distribution through material parameter variation rather than complex geometric arrangements, easing fabrication.
3Reliability
If complex three-dimensional shell structures are fabricated with precise fiber arrangements, then thermal energy management effectiveness is improved, but manufacturing time and cost increase
Solution Approach 1:
The patent applies universality by designing the thermally conductive fiber composite shell to simultaneously provide both thermal management functionality and structural support. The same shell structure serves dual purposes: guiding thermal energy non-uniformly and providing mechanical strength, thereby avoiding the need for separate thermal management components that would increase manufacturing complexity and reduce productivity.
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 effective thermal energy management by guiding thermal energy away from or to specific regions, enhancing temperature control for sensitive components and allowing for quick fabrication of complex thermal management systems.
Implementation Method 1
a plurality of thermally conductive fibers arranged to guide thermal energy received by the anisotropic thermal energy guiding shell non-uniformly
Data Source
AI summary
Anisotropic thermal energy guiding shells and methods for fabricating thermal energy guiding shells are provided. An anisotropic thermal energy guiding shell includes an interior volume defined within the anisotropic thermal energy guiding shell, a plurality of thermally conductive fibers, and at least one component attachment region. The plurality of thermally conductive fibers are arranged to guide thermal energy received by the anisotropic thermal energy guiding shell non-uniformly relative to the at least one component attachment region according to a thermal energy management objective. A method for fabricating a thermal energy guiding shell includes forming a composite fabric of thermally conductive fibers, impregnating the composite fabric of thermally conductive fibers with a resin, curing the impregnated composite fabric of thermally conductive fibers, and forming the impregnated composite fabric of thermally conductive fibers into the thermal energy guiding shell.