| Brand Name: | Uchi |
| Model Number: | Heat Sink |
| MOQ: | 100pcs |
| Price: | 1300-1500 dollars |
| Payment Terms: | T/T,paypal, Western Union,MoneyGram |
| Supply Ability: | 50000000pcs per Month |
The automotive radiator-type liquid cooling plate is a high-end integrated core component in the thermal management system of new energy vehicles. It combines the dual advantages of a traditional liquid cooling plate and a cooling radiator, adopting a structure of "radiator-style dense flow channels + integrated sealed cavity". By integrating built-in dense heat dissipation fins with multi-branch flow channels and matching coolant circulation, it efficiently dissipates heat generated by core components such as battery packs, motors, and motor controllers.
Different from conventional cavity cooling plates and dual-inlet dual-outlet cooling plates, this product features a large heat dissipation area, high heat exchange efficiency, wide adaptability, and easy installation. It perfectly meets the full-domain temperature control requirements of various new energy vehicles, handling both high heat flux scenarios in high-power fast charging and stable heat dissipation during normal driving. As an optimal solution to ensure safe all-condition operation, extended driving range, and prolonged service life of core components in new energy vehicles, it is widely used in passenger vehicles, commercial vehicles, energy storage systems, and special vehicles.
| Parameter Item | Typical Value | Automotive-Grade Adaptation Description |
|---|---|---|
| Material | 6061 aluminum alloy / brazed composite aluminum (fins + cavity) | Thermal conductivity 200-220 W/m*K, balancing lightweight and thermal performance for integrated radiator cooling |
| Cavity Thickness | 4-10 mm (including fins) | Balances structural strength, lightweighting, and heat exchange area without occupying extra space |
| Flow Channel Specs | Multi-branch dense channels, inner diameter 1-4 mm, with 0.1-0.3 mm thick heat dissipation fins | Total pressure drop ≤0.35 MPa @ 3-5 L/min, matching vehicle thermal management flow for uniform and efficient heat exchange |
| Operating Pressure | 0.5-1.2 MPa | Passed automotive-grade vibration (20g) and impact (50g) tests; firm fin-cavity connection without leakage |
| Operating Temperature | -40℃ - 120℃ | Adapts to extreme cold and hot climates, no freezing blockage or deformation, no risk of fin detachment |
| Flatness | ≤0.05 mm / 100 mm | Ensures tight attachment to heat sources without gaps, guaranteeing high heat exchange efficiency |
| Sealing Performance | Helium leak rate ≤1×10⁻⁹ mbar*L/s | Lifelong leak-free, passed 1000-hour salt spray test; gap-free welded sealing between fins and cavity |
| Heat Dissipation Capacity | 10-35 kW per unit | Suitable for 100-500 kWh battery packs, meeting high-power fast charging, high-load operation, and daily cooling needs |
| Port Specification | Single-inlet single-outlet / dual-inlet dual-outlet optional, G1/4, quick connectors | Compatible with vehicle thermal management pipelines; customizable port type and position |