Integrated two-speed variable speed electric drive assembly system and application method
An integrated and assembly technology, applied in the direction of electric power device, power device, control device, etc., can solve the problem of not taking into account the power and economy of pure electric vehicles, affecting battery life and endurance, and reducing the electric drive assembly system. Efficiency and other issues to achieve the effect of improving power and economy, light weight and compact structure
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[0043] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0044] The integrated two-speed variable speed electric drive assembly system provided according to the present invention includes: a drive motor 1, a first brake 4, a second brake 11, a double-row planetary gear mechanism, a main reducer and a differential assembly 7; wherein:
[0045] The output shaft of the driving motor 1 is connected with the front planetary carrier in the double-row planetary gear mechanism through splines; The star frame is connected; the steel plates of the first brake 4 and the...
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