Power supplying system for electric excavator
A technology of electric excavator and power supply system, which is applied in the direction of earth mover/shovel, construction, etc., can solve the problems of inconvenient operation, and achieve the effect of simple connection and disassembly, convenient operation, connection and disassembly and quick effect
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[0035] Below, refer to Figure 1 ~ Figure 5 The power supply system of the electric excavator according to the embodiment of the present invention will be described.
[0036] Such as Figure 1 ~ Figure 3 As shown, the electric excavator mainly has an upper revolving body 1 and a lower traveling body 2. At the rear of the lower traveling body 2, a power supply cable reel assembly is connected and arranged by a pin 8 or the like.
[0037] (Configuration of cable reel assembly for power supply)
[0038] Such as figure 2 , image 3 As shown, the power supply cable reel assembly includes an assembly frame 7, a cable reel 4 for winding a power cable 11, and a cable that guides the power cable 11 to be neatly wound on the cable reel 4. A guide 5, a cable reel drive device 3 that rotationally drives the cable reel 4, and a controller 6 that controls the cable reel drive device 3. The so-called neatly winding the power cable 11 means that the power cables wound on the cable reel 4 are par...
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