Product Details
Certification
ISO9001, IATF16949
Core Process
Brazing, Stamping, Press riveting
Surface Treatment
Epoxy coating
Product Overview
Introduction:
Our Custom Aluminum Liquid Cooling Plate for EV Battery Pack Thermal Management is a precision-engineered thermal solution, expertly crafted to address the critical cooling challenges in electric vehicle battery systems. It leverages a robust, multi-stage manufacturing process designed for longevity, structural integrity, and reliable performance.
Engineered from high-grade aluminum sheets, the cooling plate is formed via high-precision stamping to create complex, high-efficiency flow channel patterns. The stamped components are then joined using advanced vacuum brazing technology, ensuring a seamless, leak-proof monolithic structure. We integrate press-riveted threaded inserts for secure mounting, and the surface is finished with a durable epoxy coating for superior corrosion and electrical insulation. Each unit is subjected to comprehensive leak testing and performance validation.
Key Parameters
| Item |
Specification |
Material / Value |
| 1 |
Base Material |
3003 / 6061 /3003/4043 |
| 2 |
Coolant |
Ethylene Glycol / Water Mix |
| 3 |
Core Process |
Stamping, Brazing, Riveting |
| 4 |
System Pressure Drop |
15kpa |

Primary Applications
Our custom, stamped, and brazed liquid cooling plates are developed specifically for modern electric mobility, providing a foundational thermal management component. The primary application is:
-
Direct Cooling for EV Battery Modules and Packs: Designed to be integrated directly with or beneath battery cells to maintain optimal operating temperatures, enhance safety, and extend battery life in electric passenger and commercial vehicles.
Key Advantages:
-
High-Efficiency Stamped Channels: The stamping process allows for the mass production of complex, optimized micro-channel or serpentine flow patterns, which maximize heat exchange surface area and ensure uniform thermal distribution across the entire battery pack.
-
Robust, Monolithic Brazed Construction: Advanced brazing fuses stamped plates into a single, durable piece, eliminating gaskets and providing a permanent, leak-proof seal. This construction withstands thermal cycling and vibration inherent in automotive environments.
-
Integrated Mounting and Protection: Press-riveted nuts or studs provide reliable, high-strength attachment points for easy battery module assembly. The epoxy coating offers excellent electrical insulation and protects against corrosion from coolants and harsh operating conditions.
-
Lightweight and Scalable Design: Aluminum construction and efficient material use minimize weight. The stamped and brazed process is highly scalable, enabling cost-effective production for high-volume automotive applications.
-
Full Customization for Pack Integration: We specialize in tailoring the plate's dimensions, channel layout, inlet/outlet positions, and mounting point locations to your specific battery pack design, ensuring a perfect fit and optimal thermal performance.
Our custom aluminum cooling plates are the ideal thermal foundation for a wide range of electric vehicle battery systems, prioritizing safety, reliability, and manufacturability. We support our clients with end-to-end services, from collaborative thermal design and prototyping to high-volume manufacturing and application engineering.
Frequently Asked Questions
Q: Are you a manufacturer that specializes in stamped metal parts for automotive cooling?
A: Yes, we are a dedicated manufacturer with extensive expertise in stamping, brazing, and assembly for automotive thermal management systems. Our vertical integration allows us to control quality from raw material to finished product.
Q: What are your standard payment terms for tooling and production?
A: For new projects, tooling costs are settled upfront. For production orders, our standard terms are a 50% deposit with the order, and the remaining 50% balance due before shipment.
Q: What is the typical lead time for tooling, samples, and mass production?
A: Tooling fabrication typically takes 4-5 weeks. First article samples are delivered 1-2 weeks after tool completion. Upon sample approval, mass production lead time is generally 4-6 weeks, depending on order volume.
Q: Can you design a cooling plate around our existing battery module with specific mounting points?
A: Absolutely. Custom design and integration are our core services. Our engineering team will work with your CAD data to develop a cooling plate that matches your module's footprint, thermal interface, and fastener locations, including press-riveted features.
Q: Can you provide samples with the epoxy coating for evaluation?
A: Yes, we can. We provide fully finished, coated samples that represent the final production quality for your fit, form, function, and dielectric withstand testing.
Q: Do you have a minimum order quantity (MOQ) for custom designs?
A: We are flexible and can discuss projects of various scales. For production, we typically have an MOQ, but we also accommodate pilot/prototype orders to support our clients' development phases.