Controlling apparatus for vehicle

Abstract

A controlling apparatus for a vehicle includes: a cover top disposed on an upper end of the controlling apparatus; a moisture blocking cover threadedly engaged to an upper portion of the cover top and blocking moisture from being introduced from an upward direction of the controlling apparatus; a main chassis configured to be coupled to a lower end of the cover top and defining a receiving space for accommodating a PCB of the controlling apparatus; and a fan disposed on either lateral side of the main chassis and generating forced convection in a first direction opposite to the lateral side of the main chassis on which the fan is disposed, wherein the cover top is configured to have a size of a path cross-section formed by a plurality of heat dissipation fins formed in an upward direction in a specific area and the moisture blocking cover is substantially constant in the first direction.

Dependencies are inferred from the claim text.