Abstract: The present disclosure proposes a motive power transmission apparatus (10), comprising: a first shaft (100), extending along a central axis and comprising a hollow cavity (130), with a first spline part (110) provided on an inner peripheral wall of the hollow cavity; a second shaft (200), extending along the central axis and comprising a second spline part (210) provided on an outer peripheral wall of the second shaft, the second spline part being engaged with the first spline part to enable the second shaft to rotate together with the first shaft; wherein the motive power transmission apparatus (10) further comprises a sealing cap (300), the sealing cap comprising a base part (310) and a circumferential part (320) extending around the base part, and the sealing cap is configured to be elastically deformable.

Abstract: The invention relates to a module configured to reduce or eliminate NVH problems and electrical equipment provided with the module. Electrical equipment includes a housing; the housing includes a cover panel, a peripheral wall, and a chamber defined by the peripheral wall and the cover panel; a part of the cover panel is fastened to upper edges of the peripheral wall; and the electrical equipment further includes at least one support element which is installed inside the chamber at a distance from the peripheral wall, and is configured to support the cover panel.