Air cylinder cover structure

一种气缸盖结构

Abstract

本实用新型涉及一种气缸盖结构,包括气缸盖体,气缸盖体上设有上水腔和下水腔,与上水腔相邻设有进气口和出气口,进气口和出气口之间设有曲轴箱通气通道,与下水腔相邻设有进油道,进油道两端设有定位销孔,定位销孔通过回油通道与螺栓口相连,其中上水腔和下水腔之间设有气缸孔。本实用新型结构简单,设计合理、使用方便,不仅能够有效的和缸体进行结合,而且布局合理,充分的保证了气缸盖的空间,结构简单,能够有效的使发动机正常运转,加工成本低,符合发动机发展的趋势。
The utility model relates to an air cylinder cover structure, which comprises an air cylinder cover body, wherein the air cylinder cover body is provided with upper water cavities and lower water cavities, an air inlet and an air outlet are arranged near each upper water cavity, a crankshaft case ventilating passage is arranged between each air inlet and the corresponding air outlet, an oil inlet passage is arranged near each lower water cavity, the two ends of each oil inlet passage are respectively provided with a positioning pin hole, each positioning pin hole is connected with a bolt hole through an oil return passage, and an air cylinder hole is arranged between each upper water cavity and the corresponding lower water cavity. The air cylinder cover structure has the advantages that the structure is simple, the design is reasonable, the convenience in use is realized, the air cylinder cover structure is effectively combined with an air cylinder body , the layout is reasonable, the space of the air cylinder cover is sufficiently ensured, the structure is simple, the normal running of an engine is effectively ensured, the processing cost is low, and the development trend of the engine is met.

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Cited By (2)

    Publication numberPublication dateAssigneeTitle
    CN-105156512-ADecember 16, 2015陕西法士特齿轮有限责任公司Oil sump structure of hydraulic retarder
    CN-105156512-BAugust 25, 2017陕西法士特齿轮有限责任公司一种液力缓速器油池结构