The invention relates to the technical field of windshields, and particularly discloses an excavator cab frost-prevention heat-preservation type windshield which comprises a cab body and a windshield body, the cab body is provided with the windshield body, and the windshield body comprises a first glass plate, a second glass plate, a waterproof film layer and explosion-proof film layers; waterproof film layers are arranged on the outer sides of the first glass plate and the second glass plate correspondingly, the explosion-proof film layer are arranged on the outer sides of the waterproof film layers, first sealing blocks are arranged at the two ends of the first glass plate and the two ends of the second glass plate correspondingly, a cavity is formed between the two first sealing blocks, and a plurality of air outlet pipes are connected to one side of the cavity. Each air outlet pipe is connected with an air supply pipe, and one side of the air supply pipe is connected with an air heater through a pipeline; second sealing blocks are arranged at the two ends of the windshield body correspondingly, hot air is conveyed to the cavity through the air outlet pipe, frost and ice on the windshield body are removed, and the defrosting effect is improved.
本发明涉及挡风玻璃技术领域,具体公开了一种挖掘机驾驶室用防霜保温型挡风玻璃,包括驾驶室本体和挡风玻璃本体,所述驾驶室本体上安装有挡风玻璃本体,所述挡风玻璃本体包括第一玻璃板、第二玻璃板、防水膜层和防爆膜层,所述第一玻璃板和第二玻璃板的外侧均设置有防水膜层,所述防水膜层的外侧设置有防爆膜层,所述第一玻璃板和第二玻璃板的两端均设置有第一密封块,两个第一密封块之间设置为空腔,所述空腔一侧连接有多根出风管,每根出风管均与送风管相连接,所述送风管的一侧通过管道和热风机相连接;所述挡风玻璃本体的两端均设置有第二密封块,通过出风管给空腔输送热风,将挡风玻璃本体上的霜冰出去,提高除霜效果。
Excavator cab frost-prevention heat-preservation type windshield
一种挖掘机驾驶室用防霜保温型挡风玻璃
15.02.2022
Patent
Elektronische Ressource
Chinesisch
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen |
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