Patent ID: 8184438
Filing Date: 2012-05-22
Classification: H05K

Abstract:
1. A modular control device comprising: a control board; a sub-module having a sub-module case; a wiring layer mounted into a wall of the sub-module case; a plurality of electronic parts mounted in the sub-module case to electrically connect to the control board through the wiring layer; a housing cover accommodating the control board and the sub-module; and a housing base joined with the housing cover; wherein, the wiring layer is configured as a plate having lower resistance wiring for the plurality of electronic parts than a circuit wiring of the control board; at least two of the electronic parts mounted in the sub-module case have mutually different shapes; accommodation portions having respective different shapes corresponding to the different shapes of each of the electronic parts are arranged on an inner surface of the housing cover; a heat radiation fin is formed on an outer surface of the housing cover; the sub-module is disposed between the housing cover and the control board and is mounted to the housing cover with a heat radiation adhesive between each of the accommodation portions and both upper and side surfaces of each of the electronic parts; and the electronic parts are fixed by being sandwiched between an inner surface of the sub-module case and the inner surface of the housing cover by fastening the sub-module case and the housing cover to each other.