COOLER OF POWER ELECTRONIC MODULES Russian patent published in 2011 - IPC H05K7/20 

FIELD: electricity.

SUBSTANCE: cooler of power electronic modules, comprising cover and including channels for heat medium passage, heat transfer base with installed rows of heat release electronic modules, at the same time channels for heat medium passage are arranged in the form of joined rectilinear sections and meandering sections and are equipped with streamlined blades; meandering sections are arranged in base frame in the form of through slots with ribs and guide trays and have parallel circuit of connection for passage of heat medium; cover is arranged with side walls and comprises fastening elements for installation of additional electronic modules, and streamlined blades are arranged as rotary to control flow of heat medium and are installed into inlet and outlet channels, of at least one meandering section.

EFFECT: improved efficiency and effectiveness of power electronic module cooler design, simplification of its design and improvement of service conditions.

2 cl, 4 dwg