The invention relates to the technical field of chargers, in particular to a dust accumulation prevention shell of a charger for an electric vehicle. The device comprises a shell and a cover plate, the four corners of the shell and the four corners of the cover plate are fixedly connected through fixing bolts, the cover plate is of a hollow structure with the ends open, heat dissipation holes are formed in the surface of the cover plate, symmetrical first limiting grooves are formed in the two sides in the cover plate, a dustproof filter plate is arranged in the cover plate, and symmetrical first limiting blocks are arranged on the two sides of the dustproof filter plate; the first limiting block slides on the inner wall of the first limiting groove, symmetrical guide grooves are formed in the side edge of the first limiting groove and penetrate through the side wall of the cover plate, a connecting shaft is arranged at the end of the first limiting block and penetrates through the guide grooves, and a dust removal structure is arranged at the end of the connecting shaft and used for removing dust on the surface of the cover plate and preventing dust from being accumulated and falling into the shell. A scraping structure is arranged at the opening of the end part of the cover plate, and is used for scraping and cleaning the surface of the dustproof filter plate while removing dust on the surface of the cover plate.
本发明涉及充电器技术领域,具体地说,涉及一种电动车用充电器防灰尘堆积外壳。其包括壳体和盖板,壳体和盖板四角处通过固定螺栓固定连接,盖板为端部开口的中空结构,盖板表面设有散热孔,盖板内部两侧开设有对称第一限位槽,盖板内部设有防尘过滤板,防尘过滤板两侧设有对称第一限位块,第一限位块滑动在第一限位槽内壁,第一限位槽侧边开设有对称导向槽,导向槽贯穿盖板侧壁,第一限位块端部设有连接轴,连接轴穿过导向槽且端部设有清灰结构,清灰结构用于对盖板表面进行除尘,避免灰尘堆积落入壳体内部,盖板端部开口处设有刮动结构,刮动结构用于对盖板表面进行除尘的同时,对防尘过滤板表面进行刮动清洁。
Charger dust accumulation prevention shell for electric vehicle
一种电动车用充电器防灰尘堆积外壳
2023-06-09
Patent
Elektronische Ressource
Chinesisch
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