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{"title":"Ultra Fast Charging Shunt NEV Cold Plate Cooling High Current Scenario Solution","imgUrl":"https:\/\/img.chinax.com\/nimg\/7d\/89\/65d7e17cb7c4f5f5ab56764566e0-200x200-1\/ultra_fast_charging_shunt_nev_cold_plate_cooling_high_current_scenario_solution.jpg","attrs":{"Grade":"copper","Model Number":"Heat Sink","Shape":"Square","Brand Name":"Uchi"}}
This liquid cooling component is specially designed for photovoltaic inverters, energy storage inverters, wind power converters and industrial frequency converters. It circulates coolant through internal flow channels to dissipate heat generated by core components such as IGBTs, SiC power modules, inductors and busbars, ensuring stable full-load operation of equipment. It is mainly manufactured by two processes: Friction Stir Welding (FSW) and vacuum brazing.
Main Applicable Processes & Features
Friction Stir Welding (FSW) Version (High-end Mainstream)
Adopting solid-state welding technology with no molten pool or pores. The weld strength reaches 90%-95% of the base material.
High pressure resistance: Rated working pressure ≥ 1.5 MPa, excellent vibration resistance and thermal fatigue resistance
Minimal welding deformation and high surface flatness, delivering superior thermal contact with power modules
Ideal for applications requiring long service life and operating under severe vibration, such as outdoor facilities, vehicle-mounted systems, energy storage and wind power equipment
Vacuum Brazing Version (Cost-effective Type)
Mature process with high cost performance, suitable for low-pressure and static working conditions
Pressure resistance: 0.5-1.2 MPa; relatively large thermal deformation occurs during processing
Widely applied to indoor power frequency converters and general photovoltaic inverters
Common Materials
Aluminum Alloy (Mainstream)
6061/6063: Optimal overall performance in strength, thermal conductivity and machinability, the first choice for general models
1050/1070: Pure aluminum with higher thermal conductivity, for equipment with ultra-high heat dissipation requirements
Copper Alloy
Features outstanding thermal conductivity, adopted for inverters with high power and high-density power modules.
Internal Flow Channel Types
Serpentine Channel: For general high-power inverters, featuring uniform fluid flow and stable heat dissipation
Microchannel: Applied to compact inverters with high power density for higher heat exchange efficiency
Parallel Split Flow Channel: Enables zoned heat dissipation for multiple modules and ensures consistent temperature control
Core Technical Parameters (Industry Standards)
Standard test pressure
1.0 MPa, no leakage after 30 minutes of pressure holding
Operating temperature
-40℃ ~ +85℃
Surface flatness (FSW process)
≤ 0.1 mm/m
Applicable coolants
Ethylene glycol aqueous solution, pure water, dedicated cooling antifreeze
Outdoor power stations, wind power, energy storage and long-term vibration environments: Prioritize Friction Stir Welding (FSW)
Indoor static equipment, cost-sensitive projects and low-pressure working conditions: Select vacuum brazing
High-power / high-heat generation equipment: Choose high-thermal-conductivity aluminum or copper materials combined with microchannel structure
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
10000000-20000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
Dongguan Uchi Electronics Co., Ltd. is a professional manufacturer specializing in the R&D, production and sales of water cooling plates and liquid cooling plates, focusing on the thermal dissipation industry.
With sophisticated production technology, precision processing equipmen...
Dongguan Uchi Electronics Co., Ltd. is a professional manufacturer specializing in the R&D, production and sales of water cooling plates and liquid cooling plates, focusing on the thermal dissipation industry.
With sophisticated production technology, precision processing equipmen...