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The invention relates to the technical field of excavators, and discloses an excavator hydraulic oil leakage protection device. The device comprises a shell, wherein an oil pipe is fixedly connected to the interior of the shell; an oil outlet hole is formed in the outer wall of the oil outlet pipe; an air bag is fixedly connected to the top of the oil pipe; a dielectric plate is fixedly connected to the top of the air bag; a positive plate is fixedly connected to the left side, close to the dielectric plate, in the shell; a negative plate is fixedly connected to the right side, close to the dielectric plate, in the shell; a piezoresistor is fixedly connected to the inner wall of the shell; and an indicator lamp is fixedly connected to the inner wall of the shell. According to the excavator hydraulic oil leakage protection device, the air bag drives the dielectric plate to move downwards, an electroactive polymer is electrified and contracted, the electroactive polymer drives a movable rod to move inwards, the movable rod drives a baffle to move inwards, and the baffle and the oil pipe are used in cooperation, so that the oil pipe can be effectively blocked, and the condition of continuous oil leakage is prevented.
本发明涉及挖掘机技术领域,且公开了一种挖掘机液压油漏油保护装置,包括外壳,所述外壳的内部固定连接有油管,出油管的外壁设置有出油孔,油管的顶部固定连接有气囊,气囊的顶部固定连接有电介质板,外壳的内部且靠近电介质板的左侧固定连接有正极板,外壳的内部且靠近电介质板的右侧固定连接有负极板,外壳的内壁固定连接有压敏电阻,外壳的内壁固定连接有提示灯。该挖掘机液压油漏油保护装置,通过气囊带动电介质板向下运动,使得电活性聚合物通电收缩,电活性聚合物带动活动杆向内运动,活动杆带动挡板向内运动,在通过挡板与油管相互配合使用,从而实现了能够有效的将油管封堵,防止继续漏油的情况。
The invention relates to the technical field of excavators, and discloses an excavator hydraulic oil leakage protection device. The device comprises a shell, wherein an oil pipe is fixedly connected to the interior of the shell; an oil outlet hole is formed in the outer wall of the oil outlet pipe; an air bag is fixedly connected to the top of the oil pipe; a dielectric plate is fixedly connected to the top of the air bag; a positive plate is fixedly connected to the left side, close to the dielectric plate, in the shell; a negative plate is fixedly connected to the right side, close to the dielectric plate, in the shell; a piezoresistor is fixedly connected to the inner wall of the shell; and an indicator lamp is fixedly connected to the inner wall of the shell. According to the excavator hydraulic oil leakage protection device, the air bag drives the dielectric plate to move downwards, an electroactive polymer is electrified and contracted, the electroactive polymer drives a movable rod to move inwards, the movable rod drives a baffle to move inwards, and the baffle and the oil pipe are used in cooperation, so that the oil pipe can be effectively blocked, and the condition of continuous oil leakage is prevented.
本发明涉及挖掘机技术领域,且公开了一种挖掘机液压油漏油保护装置,包括外壳,所述外壳的内部固定连接有油管,出油管的外壁设置有出油孔,油管的顶部固定连接有气囊,气囊的顶部固定连接有电介质板,外壳的内部且靠近电介质板的左侧固定连接有正极板,外壳的内部且靠近电介质板的右侧固定连接有负极板,外壳的内壁固定连接有压敏电阻,外壳的内壁固定连接有提示灯。该挖掘机液压油漏油保护装置,通过气囊带动电介质板向下运动,使得电活性聚合物通电收缩,电活性聚合物带动活动杆向内运动,活动杆带动挡板向内运动,在通过挡板与油管相互配合使用,从而实现了能够有效的将油管封堵,防止继续漏油的情况。
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