The invention relates to a waterproof ventilating device and belongs to the technical field of ventilating devices. The waterproof ventilating device comprises a bottom plate. The bottom plate is provided with a vent hole. Mounting plates are arranged on the periphery of the vent hole. Ventilating boxes are arranged between every two adjacent mounting plates. Each ventilating box comprises a box body and partition boards, wherein one side of the box body is provided with an air inlet, and the other side of the box body is provided with an air outlet; airflow passages are formed between every two adjacent partition boards. Each mounting plate is made of aluminum alloy including 0.1-0.25% of Cu, 0.3-0.5% of Mn, 0.4-0.6% of Mg, 0.1-0.2% of Zn, 0.35-0.5% of Cr, 0.08-0.15% of Ti, 0.5-0.6% of Si, 0.2-0.5% of Fe, 0.03-0.08% of Nd, 0.03-0.08% of Pr, and the balance being aluminum and unavoidable impurities. The waterproof ventilating device is reasonable in structure design and is provided with the mounting plates made of specific materials and bolts, so the ventilating effect and the waterproof performance of the waterproof ventilating device are further improved, and the service life of the waterproof ventilating device is further prolonged.
Waterproof ventilating device
2015-06-17
Patent
Electronic Resource
English
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