External internal circulation air duct assembly and inverter using same

The invention discloses an external internal circulation air duct assembly and an inverter applying the same, the external internal circulation air duct assembly is applied to the inverter, the external internal circulation air duct assembly comprises a heat dissipation base body and a first fan uni...

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Bibliographische Detailangaben
Hauptverfasser:	DENG HUAJIE, ZHANG YONGBO, YE CHUANWU, QIN GENG, ZENG HUAQUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERATION MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS
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Beschreibung
Zusammenfassung:	The invention discloses an external internal circulation air duct assembly and an inverter applying the same, the external internal circulation air duct assembly is applied to the inverter, the external internal circulation air duct assembly comprises a heat dissipation base body and a first fan unit, and the heat dissipation base body comprises a cavity structure with an opening in one side; the first fan unit is installed and connected in an inner cavity of the cavity structure and intersects with the opening, so that an air inlet and an air outlet are formed in the opening through the first fan unit, the external internal circulation air duct assembly is detachably connected to the side wall of the inverter in a sealed mode, and the external internal circulation air duct assembly is connected to the side wall of the inverter in a sealed mode. The side wall of the inverter is provided with at least one hole, the air inlet and the air outlet respectively correspond to one hole, and an internal circulation ai