Electronic power assisted steering ware of tubular column helping hand formula

The utility model provides an electronic power assisted steering ware of tubular column helping hand formula, lower casing are equipped with the connecting portion of being connected with the keysets, the installation end surface of connecting portion is a plane, be equipped with 3 at least and the first screw of keysets matched with on the plane, first screw evenly distributed is on the circumference that uses planar center as the centre of a circle, furtherly sets up a plurality of screw bosss, come to increase the choice of fixed mode, can better realize the design objective that casing 360 placed, has improved application scope and the applicable motorcycle type of casing in C -EPS. The utility model discloses not enough to casing under the prior art C -EPS and car connection structural strength and fixed point, it is big to provide an area of contact, and connection structure more than the fixed mode accords with practical application's demand.