Three-gear variable-speed hub motor power assembly with large torque
A hub motor and three-speed transmission technology, which is applied in the direction of power devices, electric components, brakes, etc., can solve the problems of not being able to meet complex and changeable operating requirements, not having large torque output capability, and single output transmission ratio, and achieving quality Lightweight, large braking force, and convenient gear shifting
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[0028] Below in conjunction with the accompanying drawings, a three-speed variable speed in-wheel motor powertrain with large torque of the present invention will be further described by way of examples.
[0029] like figure 1 , the features of the present invention mainly include motor shaft 1, bearing end cover 2, motor stator 3, left sun gear 4, left planetary gear 5, left planet carrier 6, ring gear 7, hub 8, right first planetary gear 9. Right second planetary gear 10, right third planetary gear 11, right planet carrier 12, right sun gear 13, sealing ring 14, housing 15, motor rotor 16, first brake B 1 , the second brake B 2 , the third brake B 3 , the first brake oil circuit W 1 , the second brake oil circuit W 2 , the third brake oil circuit W 3 .
[0030]The gear transmission module includes motor shaft 1, left sun gear 4, left planetary gear 5, left planetary carrier 6, ring gear 7, right first planetary gear 9, right second planetary gear 10, right side The th...
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