Custom Heat Sink & Cold Plate Manufacturing:
Built to your drawings. Optimized for manufacturability. Manufactured for reliable performance.

HEATSINKS

EV Batteries Cooling Application

The thermal management of battery cells is of utmost importance within the entire electric vehicle system, providing the range and power support necessary for the vehicle’s power output.

Home / APPLICATION / EV Battery Cooling Solutions

EV Battery Cooling Solutions

Liquid Cooling Plates for EV Batteries

  • Regarding Electric Vehicle Batteries
    The core of electric vehicles are lithium or lithium – iron – phosphate batteries. Modules are arranged orderly, with parallel and series designs for current and voltage needs. Charging makes electrons move, generating heat, especially in fast – chargers.
  • Liquid Cooling Plates’ Role
    A good thermal management system is key for electric vehicle range. BY Thermal offers high – performance liquid cooling plates. Stamped brazed, profile process, and friction stir welded types are great thermal management choices. Our system stops battery module thermal runaway.

Liquid Cooling Plates Controlling Thermal Runaway of EV Batteries

Liquid cooling plates are pivotal in electric vehicle (EV) battery thermal management, leveraging efficient heat conduction and dissipation.
 
Heat Challenges in EV Batteries
During charging and discharging, EV batteries produce significant heat. In fact, without adequate heat dissipation, temperatures spike, risking thermal runaway—a threat to battery performance and lifespan.
 
How Liquid Cooling Plates Work
Liquid cooling plates circulate coolant through built-in heat-conducting pipes to the battery module. As the battery cools, the coolant absorbs excess heat. Subsequently, the heated coolant flows to the plate’s surface, releasing thermal energy into the environment via radiation, convection, and conduction. In this way, this process keeps battery temperatures optimal, preventing overheating-induced thermal runaway.
 
Why They Matter
Since liquid cooling plates maintain stable operating temperatures, they ensure EV battery systems remain safe, efficient, and durable. As a result, they’re a cornerstone of thermal management, critical for reliable EV performance.

Liquid Cooling Plates for Inverters

  • Heat Generation in Power Supply Conversion
    Electric vehicle power systems have many components. They need AC, but batteries output DC, so conversion is needed. Different DC – using components also have voltage demands. Conversions generate heat.
  • Cooling Solutions
    Controlling component voltage requires temperature management. A cooling system and heat sink are vital. We use liquid cooling plates. Inverters are in metal cavities, components are sealed. Die – casting makes efficient liquid cooling plates.

Liquid Cooling Plates for Autonomous Driving in Vehicles

  • Autonomous Driving Heat Issue
    As autonomous driving technology continues to advance, the importance of assisted driving systems becomes increasingly evident. As the computing power of chips continues to increase, there is a growing need for an efficient cooling system to manage the heat generated during high – speed operation. In fact, such a cooling system is crucial for vehicles to accurately navigate roads, make precise judgments, and respond promptly.

    Company’s Solution
    Fortunately, [Company Name], boasting over ten years of experience in the field, is well – positioned to offer effective liquid cooling plate solutions. Specifically, we utilize CNC – machined cavities with multiple flow channels, which are designed to enhance heat dissipation efficiency. Moreover, our enclosed system ensures stable component operation by maintaining a consistent flow rate, thereby safeguarding the overall performance and reliability of the vehicle’s autonomous and assisted driving systems.
     
     

Reasons to Choose to Cooperate with Us

Efficient Heat Dissipation Design: We adopt an advanced liquid cooling plate system solution. Specifically, it can provide customized designs with higher power density to effectively address the heat dissipation issues of battery cells.

 

High – quality Product Features: Our cold plates are lightweight, safe, and reliable. Moreover, equipped with water nozzles of various interfaces, they can meet the connection requirements of different pipes. Additionally, the brazed cold plates and profile process cold plates have excellent load – bearing capacity and can support the weight of the batteries. Furthermore, we optimize the structure and materials to enhance the structural strength of the cooling system for battery cells.

 

Optimized Energy Conversion: The optimized cold plate systems designed by our engineering team can help optimize the temperature control of power inverters and converters. In this way, it maximizes energy conversion efficiency, rationalizes the distribution and utilization of energy, and ensures the stable operation of energy storage systems and electric vehicle batteries.

 

Customized Services: Taking the battery installation process fully into account, we streamline the design structure for customers. Thus, we achieve a low – cost and high – efficiency design solution. During the design process, we will have in – depth communication with customers regarding issues such as cold plate sealing and liquid corrosion of the cold plate walls.

Free Thermal Simulation

BY Thermal offers free engineering and detailed thermal analysis/validation services for OEM customers around the globe. With the aim of ensuring delivery of the best and most cost – effective thermal solutions to fit each unique requirement, our thermal design engineers, by leveraging powerful Computational Fluid Dynamics (CFD) and proprietary simulation packages, can assess your designs throughout the development cycle.
thermal simulation and design
Scroll to Top