1results about How to "Control coaxiality" patented technology

The utility model provides a kind of range extender system.The range extender system includes: engine, including engine body, flywheel, flywheel shell and pivot, flywheel shell cover is set in flywheel outside;Generator, including casing, stator part, rotor part and support, stator part is fixed in casing, rotor part is set on support, to rotate with support relative to stator part;Wherein, casing is connected with engine body by flywheel shell, support is connected with pivot by flywheel.The utility model effectively solves the problem that the mode that engine and generator are connected by coupling in prior art not only influences the operation reliability of range extender system, but also leads to the problem that the volume and weight of range extender system are relatively large.