Planetary gear type pure electric power-assisted steering gear
A power steering gear and planetary gear technology, applied in electric steering mechanism, power steering mechanism, mechanical steering gear, etc., can solve the problems of incapable of outputting enough torque for medium and heavy commercial vehicles, unsatisfactory effect, etc., and achieve compact structure and high quality. Light, reduced axial dimension effect
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[0032] The present invention will be further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.
[0033] Such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 with Image 6 As shown, a planetary gear type pure electric power steering device includes a booster motor 14, a cylindrical gear reduction mechanism, a planetary gear reduction mechanism, a worm gear reduction mechanism, a housing 6, a steering output shaft 1, a steering input shaft 32 and a torque Sensor 28; the booster motor 14 is placed on one side of the housing 6 and is fixedly connected to the housing 6; the cylindrical gear reduction mechanism is placed inside the housing 6 and is movably connected to the booster motor 14; the planetary gear reduction mechanism The mechanism is placed inside the housing 6, and the planetary gear reduction mechanism includes a primary reduction mechanism 11 and...
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