Motor drive device and manual electric vehicle folding device

Abstract

The invention discloses a motor driving device, which comprises a driving gear, a driven gear, a spindle, a driving sleeve, a pin, a locking element and a motor, wherein the driving gear is fixedly arranged on the output end of the motor; the driven gear is axially fixed and circumferentially and rotatably sheathed on the spindle to be meshed with the driven gear; the side surface of the spindle is provided with threads; the locking element is sheathed out of the spindle and is in threaded connection with the spindle; the driving sleeve is sheathed out of the spindle and is positioned between the driven gear and the locking element; the side surface of the spindle is axially provided with a long slot; one end of the pin is fixedly arranged on the side wall of the driving sleeve; the other end of the pin extends into the long slot. According to the motor driving device, the car frame of the electric car can be automatically or manually folded, and therefore the motor driving device is convenient and simple to use. In addition, the invention also discloses a tiptronic electric car folding device.

Description

technical field [0001] The invention relates to an electric vehicle folding mechanism, in particular to a motor-driven device and an electric vehicle folding device integrated with manual operation. Background technique [0002] With the improvement of people's living standards, the concept of individuality, fashion, health and environmental protection has begun to take root in the hearts of the people. Fashionable and environmentally friendly daily necessities and vehicles are sought after by more and more people. Electric vehicles have also changed from a simple transportation Tool development has become a symbol of a fashionable and healthy lifestyle, and it is also one of the ways to practice environmental protection. The foldable electric car, which saves storage space and is easy to carry, is small in size and light in weight after folding. It is easy to carry it up and down stairs, It is very convenient to go up and down the elevator, travel by bus and subway, and the...

AI Technical Summary

Problems solved by technology

[0003] Existing folding electric vehicles are generally folded manually. Although the various rods and mechanisms of the frame are designed through linkage, the user only needs to perform a simple operation to realize folding, and the use is also very simple; however, for people with limited mobility For humans, manual folding also requires a lot of effort. Therefore, to a certain extent, manual folding electric vehicles bring inconvenience to these people with limited mobility or limbs.

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