Moisture-absorbing breathable rear cover of automobile lamp

The utility model discloses a moisture-absorbing breathable rear cover of an automobile lamp, which comprises a rear cover part provided with a through breathable hole channel, and a supporting rib plate flush with the tail end of the breathable hole channel is arranged on the inner side of the rear...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHE YANCHAO, SHI YUPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS LIGHTING MECHANICAL ENGINEERING NON-PORTABLE LIGHTING DEVICES PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION SYSTEMS THEREOF TRANSPORTING VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a moisture-absorbing breathable rear cover of an automobile lamp, which comprises a rear cover part provided with a through breathable hole channel, and a supporting rib plate flush with the tail end of the breathable hole channel is arranged on the inner side of the rear cover part; the breathable film is arranged at the front end of the breathable hole channel; the moisture-permeable film is welded to the rear cover part and covers the supporting rib plate and the tail end of the ventilation hole channel; the protective cover is mounted on the rear cover part, is pressed and covered with a moisture permeable film and is provided with air holes; and a desiccant accommodated between the rear cover portion and the moisture permeable film. The rear cover part can accommodate a drying agent, so that the moisture absorption capability is stronger; and the ventilation hole channels are matched with the ventilation film and the moisture-permeable film, moisture entering from the outside