Functional module with built-in radiating fin

The invention is a functional module internally built with cooling fin, including first and second circuit boards, first and second height compensating soaking pieces and a cooling fin; the first circuit board has a first surface, a first component and a second component, the first and second compon...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CANNAN JIAN, WENYAN LIN, JUNWEN BAI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention is a functional module internally built with cooling fin, including first and second circuit boards, first and second height compensating soaking pieces and a cooling fin; the first circuit board has a first surface, a first component and a second component, the first and second components are arranged on the first surface, and the heights of the first and second components are different; the second circuit board has a second surface, a third component and a forth component, the second surface is opposite to the first surface, the third and forth components are arranged on the second surface, and the heights of the third and forth component are different; the first soaking piece has reverse first and third surfaces, the first surface is hierarchic and simultaneously contacts the first and second components, and the third surface is a plane; the second soaking piece has reverse second and forth surfaces, the second surface is hierarchic and simultaneously contacts the third and forth components, and the forth surface is a plane; the cooling fin is arranged between the two circuit boards.