Patent ID: 9277681
Filing Date: 2016-03-01
CPC Classification: H01L,H05K

Claim Text:
1. An electronic control apparatus comprising: a housing including a plurality of housing members combined with each other, and a circuit board received in an internal space of the housing, a heat-generating electronic component being mounted on the circuit board, wherein at least one of the plurality of housing members is opposed to a heat-generating region of the heat-generating electronic component, wherein the at least one of the plurality of housing members includes at least one heat radiating portion, wherein the at least one heat radiating portion includes wherein a thickness of the at least one heat radiating portion is smaller than a wall thickness of a region adjacent to the at least one heat radiating portion in the at least one of the plurality of housing members, wherein the heat-generating region is included in a plurality of heat-generating regions, wherein the heat-generating electronic component is included in a plurality of heat-generating electronic components mounted on the circuit board, wherein the convex portion is included in a plurality of convex portions, wherein the at least one heat radiating portion is located opposed to the plurality of heat-generating regions, wherein the at least one heat radiating portion is formed by the plurality of convex portions corresponding to the plurality of heat-generating regions, and wherein at least two walls define the plurality of convex portions.