Control device for an electric machine

A control device for an electric machine includes a circuit board and a cooling body, which are joined together, wherein a heat-conducting paste is introduced between the circuit board and the cooling body at least for thermally connecting the circuit board to the cooling body. The circuit board and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Hundt, Harald, Renner, Peter, Ganesan, Lakshmi Meena, Kaarthikeyan, Shanmugam
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A control device for an electric machine includes a circuit board and a cooling body, which are joined together, wherein a heat-conducting paste is introduced between the circuit board and the cooling body at least for thermally connecting the circuit board to the cooling body. The circuit board and/or the cooling body has at least one recess, wherein the recess is formed in the lateral direction between a region to be protected and the introduced heat-conducting paste in such a way that, when the circuit board and the cooling body are joined, an excess portion of the laterally spreading heat-conducting paste can be received by the recess.