The performance of cooling plates for EV batteries is a critical determinant of the overall efficiency, safety, and lifespan of electric vehicle battery systems. Among the numerous players in the market, Lankwitzer's cooling plates have gained significant attention for their unique properties.
When it comes to thermal performance, Lankwitzer's cooling plates excel. Their high - thermal - conductivity materials enable rapid heat transfer from the battery cells to the coolant. In lithium - ion EV batteries, which are widely used in the majority of electric vehicles, the heat generated during charging and discharging processes can cause the battery temperature to rise. If not properly managed, this increase in temperature can lead to a decrease in battery performance and lifespan. Lankwitzer's cooling plates are designed to quickly absorb this heat and transfer it to the coolant, which then dissipates the heat outside the battery pack. In a residential EV charging scenario, where the battery may be charging for several hours, Lankwitzer's cooling plates can maintain the battery temperature within the optimal range, ensuring efficient charging and minimizing the risk of battery degradation. Moreover, the plates are engineered to have a high heat - transfer coefficient, meaning they can transfer heat more effectively than many other cooling plates in the market.
Mechanical performance is also an important aspect of cooling plates for EV batteries. Electric vehicles are subject to various mechanical stresses during operation, such as vibrations from the road and shocks during acceleration and braking. Lankwitzer's cooling plates are formulated to be highly durable and resistant to mechanical damage. They can withstand vibrations and shocks without losing their structural integrity or compromising their cooling performance. In portable EV chargers, which may be moved around frequently, the mechanical robustness of Lankwitzer's cooling plates ensures that they remain intact and functional. The plates also have good adhesion properties, meaning they can firmly adhere to the battery cells, even under harsh mechanical conditions. This adhesion is crucial as it prevents the plate from detaching from the cells, which could lead to inefficient cooling.
Reliability is another key factor in evaluating cooling plates for EV batteries, and Lankwitzer has made significant progress in this area. Their cooling plates are designed to have a long service life, even in harsh operating environments. They are resistant to corrosion, which is a common issue in EV battery cooling systems due to the presence of coolant and the high - humidity environments that electric vehicles may encounter. In addition, Lankwitzer's cooling plates are tested rigorously for leak - tightness. A coolant leak in an EV battery cooling system can be disastrous, as it can cause electrical short - circuits and damage to the battery cells. By ensuring leak - tightness, Lankwitzer's cooling plates provide a reliable cooling solution for EV batteries.
In addition to these basic performance characteristics, Lankwitzer's cooling plates can be further enhanced through the use of advanced manufacturing techniques. For example, they are exploring the use of 3D printing to create complex cooling - channel geometries. This allows for a more customized and efficient cooling solution, as the 3D - printed channels can be designed to fit the specific shape and layout of the battery cells. By optimizing the cooling - channel design, Lankwitzer can further improve the thermal performance of their cooling plates, pushing the boundaries of what is possible in EV battery cooling.