Dustproof frequency converter

The utility model provides a dustproof frequency converter, which relates to the frequency converter field, and comprises a main body, the top of the main body is provided with a heat radiation fan, two sides of the main body are provided with clamping grooves, the clamping grooves are internally cl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SHEN ZEHUA, XIA YOUHUA
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 PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PRINTED CIRCUITS SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model provides a dustproof frequency converter, which relates to the frequency converter field, and comprises a main body, the top of the main body is provided with a heat radiation fan, two sides of the main body are provided with clamping grooves, the clamping grooves are internally clamped with installation boxes, the surfaces of the installation boxes are provided with placing grooves, the placing grooves are internally inserted with placing racks, the placing racks are internally provided with filter screens, and two sides of the placing racks are provided with positioning projections. According to the utility model, the heat dissipation fan is arranged at the top of the frequency converter main body, when the heat dissipation fan works, external air is sucked into the frequency converter main body through the mounting boxes at the two sides of the main body, and the air enters the mounting boxes, firstly contacts with the filter screens, passes through the two filter screens and then enters