Patent ID: 7911799

Claim:
A unit accommodating an electronic component, the unit comprising: a casing that includes a base on which the electronic component is mounted, a cover that covers the base, and a connector electrically connected to the electronic component, the base, the cover and the connector forming an internal space within the casing, the internal space accommodating the electronic component therein; and a liquid discharge portion that includes, i) a flow passage allowing liquid in the internal space to flow, and ii) an opening portion formed to communicate with the flow passage and to discharge, outside the unit, the liquid that comes through the flow passage; wherein the electronic component is coated with an anti-splash agent and includes a first electronic component in which a circuit element is implemented on a printed circuit board and a second electronic component which is electrically connected to the first electronic component and in which a circuit element is implemented in a concave section of a bus bar, and the concave section includes a through hole at a position which corresponds to a position at which a terminal which is built in the bus bar and a terminal of the circuit element which is implemented in the concave section of the bus bar are electrically connected to each other.