Heat dissipating system for electric vehicle drive controller
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United States of America Patent
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Apr 8, 2014
Grant Date -
Dec 8, 2011
app pub date -
Jun 1, 2011
filing date -
Jun 7, 2010
priority date (Note) -
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Abstract
The present invention provides a heat dissipating system for an electric vehicle drive controller. The heat dissipating system for electric vehicle drive controller includes: high power MOS transistors for controlling magnitude of power supplied to an electric vehicle drive motor and for switching current direction, and a radiator connected to bodies of the MOS transistors, the radiator being made of aluminum alloy material, and a surface of the radiator being plated with a metallic nickel layer. Compared with existing electric vehicle drive controller, the electric vehicle drive controller of the present invention has advantages of low operating temperature, high reliability and long service life.
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