Backpack type frequency converter

The backpack type frequency converter comprises an upper cover plate, a box body and a bottom plate, the upper cover plate is installed at the upper end of the box body in a buckling mode, the lower end of the box body is provided with a ventilation cavity and a capacitor installation cavity which a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HUANG QIAOXIN
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 backpack type frequency converter comprises an upper cover plate, a box body and a bottom plate, the upper cover plate is installed at the upper end of the box body in a buckling mode, the lower end of the box body is provided with a ventilation cavity and a capacitor installation cavity which are arranged side by side, a partition plate is arranged between the ventilation cavity and the capacitor installation cavity, one end of the ventilation cavity is provided with an installation track, and the other end of the ventilation cavity is provided with an installation groove. A fan is installed in the installation track, a lower cover plate is installed at the lower end of the ventilation cavity in a buckled mode, and a bottom plate is installed at the lower end of the box body. According to the utility model, the ventilation cavity is adopted for air draft and heat dissipation of the fan, the heat dissipation effect is better, and the buckle type installation structure is adopted, so that the installation