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Statics Performance and Heat Dissipation Evaluation of Lattice Structures Prepared by Laser Powder Bed Fusion
Jingfei Bai1, Can Zhang2, Ziche Li3
1Chengdu Aeronautic Polytechnic, Chengdu 610100, China.
Micromachines
|July 27, 2024
Summary
This study optimized battery heat sink modules using lattice structures and laser powder bed fusion. The lattice skeleton enhanced thermal conductivity and heat distribution for stable battery temperatures.
Area of Science:
- Materials Science
- Thermal Engineering
- Battery Technology
Background:
- Battery thermal management is critical for performance and safety.
- Inefficient heat dissipation can lead to thermal runaway and reduced lifespan.
- Optimizing heat sink modules is essential for advanced battery systems.
Purpose of the Study:
- To optimize battery heat sink module performance.
- To investigate the impact of lattice structures on thermal management.
- To enhance heat transfer and temperature stability in battery systems.
Main Methods:
- In-depth modeling and simulation of lattice structures.
- Application of laser powder bed fusion (LPBF) forming technology.
- Mechanical and corrosion resistance experiments.
Main Results:
- Lattice skeletons significantly improved phase change material (PCM) thermal conductivity.
- Enhanced heat distribution and faster heat transfer within the system.
- More uniform PCM melting, maximizing latent heat capacity and ensuring stable cell temperatures.
Conclusions:
- Optimized lattice structures enhance battery heat dissipation system performance.
- Lattice skeletons improve PCM utilization and thermal management efficiency.
- This research offers new insights for advanced battery thermal management technologies.
