Dual-motor stepless variable speed vehicle power system
A continuously variable speed, power system technology, applied in electric power units, power units, vehicle components, etc., can solve the problem that the high-speed drive motor is not high enough at high speed, the transmission ratio is small, and the high-speed drive motor and low-speed drive motor work efficiency is low, etc. question
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[0008] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0009] See figure 1 , The dual-motor continuously variable speed automobile power system of the present invention includes a high-speed drive motor 1 containing a high-speed motor shaft 2, a low-speed drive motor 12 containing a low-speed motor rotor 121, and an output shaft 13, and its first sun gear 3 is located at the first In the planet carrier 5, the first planetary wheel 4 is rotatably mounted on the first planet carrier 5, and the first ring gear 6 is located outside the first planetary row of the first planet carrier 5. The high-speed drive motor 1 is The right end of the motor shaft 2 is fixedly connected with the first sun gear 3 of the first planetary row. by figure 1 It can be seen that the present invention also includes an outer ring 11, and its second sun gear 7 is located in the second planet carrier 9, the second planet gear...
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