The invention discloses a pressure-free breathable waterproof oil tank cover assembly with a lock. The pressure-free breathable waterproof oil tank cover assembly comprises a lock shell, a lock cylinder, a shell and a key. A lock plate spring and a lock plate are arranged in a lock cylinder circumferential groove, the lock shell sleeves the lock cylinder outer ring, the shell sleeves the lock shell outer ring, a sealing gasket A, a waterproof pressing sleeve, an inner seat, a sealing gasket B and a locking plate are sequentially arranged on the inner side face of the shell inwards, one end ofa spring bolt is arranged in a locking plate square groove, and the other end of the spring bolt is clamped on the lock cylinder end face; a locking tongue and an inner seat are riveted together through a plurality of locking plate riveting shafts; a dustproof cover shaft is riveted on a dustproof cover, a dustproof cover torsion spring is sleeved on the dustproof cover shaft, one end of the dustproof cover shaft is riveted with the dustproof cover, and the other end of the dustproof cover shaft is riveted on the outer side of the shell. A waterproof structure is used, so that water or dust isprevented from entering the oil tank along the lock cylinder; gaps are reserved between the shell and the inner base and between the inner base and the locking plate, and free circulation and exchange of gas inside and outside the oil tank are achieved.

    一种无压力透气防水带锁油箱盖总成,包括锁壳、锁芯、壳体、钥匙,所述锁芯圆周槽内设置有锁片弹簧及锁片,所述锁壳套设在锁芯外圈,所述壳体套设在锁壳外圈,壳体内侧面向里依次设置有密封垫A、防水压套、内座、密封垫B、锁止板,锁舌一端设置在锁止板方槽内,另一端卡设在锁芯端面;所述锁止舌与内座通过若干个锁止板铆接轴铆接在一起;防尘盖上铆接有防尘盖轴,防尘盖轴上套设有防尘盖扭簧,所述防尘盖轴一端与防尘盖铆接,另一端铆接在壳体外侧。本发明使用防水结构,避免水或灰尘顺着锁芯部位进入油箱;壳体和内座之间、内座和锁止板之间预留的间隙,实现油箱内外部气体的自由流通交换。


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    Titel :

    Pressure-free breathable waterproof oil tank cover assembly with lock


    Weitere Titelangaben:

    一种无压力透气防水带锁油箱盖总成


    Beteiligte:
    ZHANG JIAYU (Autor:in)

    Erscheinungsdatum :

    30.10.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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