Dehumidifying structure of switching power supply

The utility model discloses a dehumidifying structure of a switching power supply, comprising a switching power supply housing and a filter plate, a ventilating fan is arranged on the side surface ofthe switching power supply housing, a wiring board is fixedly connected to the front surface of the s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CUI ZHIYU
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 BASIC ELECTRIC ELEMENTS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER CURRENT COLLECTORS ELECTRICITY GENERATION LINE CONNECTORS
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Beschreibung
Zusammenfassung:	The utility model discloses a dehumidifying structure of a switching power supply, comprising a switching power supply housing and a filter plate, a ventilating fan is arranged on the side surface ofthe switching power supply housing, a wiring board is fixedly connected to the front surface of the switching power supply housing, and a wiring bolt is in threaded connection with the upper surface of the wiring board. The upper surface of the wiring board is fixedly connected with a partition plate, one end of the upper surface of the switching power supply shell is connected with a protection plate in a clamped mode, a threading groove is formed in the upper surface of the protection plate, and vent holes are formed in the upper surface of the switching power supply shell. According to themoisture removal structure of the switching power supply, the filter plate, the ventilation fan, the ventilation holes and the filter screen are arranged, the ventilation fan can ensure ventilation inside the switching power s