This small vertical thin black coated aluminum heat exchanger is specifically designed for thermal management systems in light electric construction machinery, mini battery forklifts, small off-road new energy vehicles, and portable energy storage equipment.
The unit features a high-temperature matte black anti-corrosion electrostatic coating throughout, with four pipeline interfaces equipped with matching yellow plastic dust-proof caps to prevent contamination during transportation and assembly. Multiple mounting holes are distributed around the narrow frame, and dense vertical turbulence fins are integrated with internal coolant flow channels via vacuum brazing.
Matched with low-flow ethylene glycol cooling medium, it efficiently dissipates heat from drive motors, small-capacity power batteries, and miniature hydraulic systems under light-load operation. The compact structure allows customization of thickness, interface size, and fin density to fit limited cabin spaces in small electric vehicles.
| Product Model | Mini New Energy Electric Forklift Light Engineering Machinery Black Coated Multi-Cap Vertical Fin Liquid Cooler |
|---|---|
| Raw Material | 3003 lightweight anti-freeze aluminum alloy + high temperature resistant matte black powder coating, wear-resistant yellow plastic sealing caps |
| Internal Flow Channel Pressure Test | 1.3–2.4 MPa full liquid tightness inspection for each finished product |
| Fin Form & Density | Vertical turbulence fin, 20–36 FPI adjustable |
| Max Long-Term Continuous Working Temperature | ≤90℃ |
| Production Process | Fin automatic stacking, integral vacuum brazing, frame full welding, integral electrostatic black spraying, supporting dust caps matched and packaged |
| Applicable Medium | Low-concentration ethylene glycol coolant for mini power batteries and drive motors, miniature hydraulic circulation liquid for light electric construction equipment |
| Ambient Temperature Range | -40℃ ~ +70℃ |
|---|---|
| Relative Humidity | 5%–95% indoor workshop, small outdoor charging pile, light construction site environment with fine dust, light water splash and low-amplitude vibration |
| Installation Position | Side fixed installation inside mini electric vehicle battery compartment, small energy storage cabinet air duct |
| Working Condition | Intermittent light-load operation, small heat generation of miniature battery and motor, low-frequency slight vibration, strict low energy consumption requirements |
| Environmental Resistance | Black coating provides double protection against scratch and rust; vertical fin gaps are easy to clean with air guns, no chemical reaction with new energy low-viscosity cooling medium |
Primary sales regions include domestic mini electric forklift and light electric construction machinery OEM manufacturers, portable energy storage equipment factories, small new energy vehicle thermal system component suppliers, and Southeast Asia small electric vehicle spare parts merchants.
Core customers include mini electric engineering vehicle complete machine factories, small battery cooling system manufacturers, and light new energy hydraulic radiator supporting enterprises.