Patent ID: 8711562

Claim:
A robot control device comprising: a casing including a top plate provided with a first intake portion and a first side plate provided with a second intake portion; a control circuit that is received inside the casing to control a robot; and a fan configured to release outside air sucked into the casing from the first intake portion and the second intake portion to an outside of the casing through an exhaust portion, wherein the exhaust portion is arranged in a second side plate adjacent to the first side plate, the casing includes a ventilation passage that defines a first space in which the control circuit is not arranged, that extends from the first side plate toward a third side plate that is opposite the first side plate, and contacts an inner surface of the first side plate and an inner surface of the top plate; and the first intake portion includes slits arranged in a strip-shaped region of the top plate that contacts the ventilation passage, and the second intake portion includes slits arranged in a strip-shaped region of the first side plate that contacts the ventilation passage.