Suspension bushing and system for powertrain of electrical vehicle
AssigneeBoge Rubber & Plastics Zhuzhou Co., Ltd.
InventorsYan Chen, Yingqiang Gong
Life of this patent
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Abstract
A suspension bushing for a powertrain of an electric vehicle includes a mandrel, an outer sleeve and a rubber mainspring connected between the mandrel and the outer sleeve. The rubber main spring includes multiple main parts arranged at intervals and surrounding the outer contour of the mandrel. At least one side of each of the main parts is provided with an extending part. An end surface of the extending part and an end surface of each main part form a stepped structure.
Claims7
A suspension bushing for a powertrain of an electric vehicle, the suspension bushing comprising a mandrel, an outer sleeve, and a rubber mainspring connected between the mandrel and the outer sleeve, wherein the rubber mainspring comprises multiple main parts disposed around an outer contour of the mandrel at intervals, an extending part is disposed on at least one side of each of the main parts and extends from the main part, a length of the extending part is smaller than that of each of the main parts in an axial direction of the mandrel, and a stepped structure is formed by an end surface of the extending part and an end surface of each of the main parts.
Dependencies are inferred from the claim text.