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Intelligent electric control handle for excavator
The invention provides an intelligent electric control handle for an excavator, and relates to the technical field of excavator control handles. The intelligent electric control handle for the excavator comprises an electric control handle body, a whole machine control unit, a pilot mechanism, a main pump electromagnetic valve, a walking electromagnetic valve, an electromagnetic proportional pressure reducing valve, a main pump, a main control valve, a walking motor and an action bucket. The left control handle and the right control handle are provided with a left handle rolling button and a right handle rolling button respectively. The intelligent electric control handle is low in cost and easy and convenient to operate, the pilot mechanism is arranged, the pilot electromagnetic valve in the intelligent electric control handle provides pressure waiting for the electromagnetic proportional pressure reducing valve according to pilot safety handle signals, and therefore it can be guaranteed that under the condition that an electric control system breaks down, oil discharge signals are prevented from being sent by mistake; therefore, the safety of the electric control system is improved.
本发明提供一种挖掘机用智能电控手柄,涉及挖掘机控制手柄技术领域。该挖掘机用智能电控手柄,包括电控手柄、整机控制单元、先导机构、主泵电磁阀、行走电磁阀、电磁比例减压阀、主泵、主控制阀、行走马达和动作铲斗,所述电控手柄包括左控制手柄和右控制手柄,所述左控制手柄和右控制手柄分别设置有左手柄滚动按钮和右手柄滚动按钮。该智能电控手柄的成本低廉且操作简单、方便,通过设置先导机构,内部的先导电磁阀根据先导安全手柄信号,向所述电磁比例减压阀提供压力等待,从而可以保证在电气控制系统出现故障情况下,防止误发排油信号,导致主泵进行非正常的工作,提高电控控制系统的安全性。
Intelligent electric control handle for excavator
The invention provides an intelligent electric control handle for an excavator, and relates to the technical field of excavator control handles. The intelligent electric control handle for the excavator comprises an electric control handle body, a whole machine control unit, a pilot mechanism, a main pump electromagnetic valve, a walking electromagnetic valve, an electromagnetic proportional pressure reducing valve, a main pump, a main control valve, a walking motor and an action bucket. The left control handle and the right control handle are provided with a left handle rolling button and a right handle rolling button respectively. The intelligent electric control handle is low in cost and easy and convenient to operate, the pilot mechanism is arranged, the pilot electromagnetic valve in the intelligent electric control handle provides pressure waiting for the electromagnetic proportional pressure reducing valve according to pilot safety handle signals, and therefore it can be guaranteed that under the condition that an electric control system breaks down, oil discharge signals are prevented from being sent by mistake; therefore, the safety of the electric control system is improved.
本发明提供一种挖掘机用智能电控手柄,涉及挖掘机控制手柄技术领域。该挖掘机用智能电控手柄,包括电控手柄、整机控制单元、先导机构、主泵电磁阀、行走电磁阀、电磁比例减压阀、主泵、主控制阀、行走马达和动作铲斗,所述电控手柄包括左控制手柄和右控制手柄,所述左控制手柄和右控制手柄分别设置有左手柄滚动按钮和右手柄滚动按钮。该智能电控手柄的成本低廉且操作简单、方便,通过设置先导机构,内部的先导电磁阀根据先导安全手柄信号,向所述电磁比例减压阀提供压力等待,从而可以保证在电气控制系统出现故障情况下,防止误发排油信号,导致主泵进行非正常的工作,提高电控控制系统的安全性。
Intelligent electric control handle for excavator
一种挖掘机用智能电控手柄
YOON SE-AN (author) / XU BINBIN (author) / GONG RUIXING (author)
2022-07-22
Patent
Electronic Resource
Chinese
IPC:
E02F
Baggern
,
DREDGING