| 摘要 |
The present invention relates to a BDU having a drain hole for dustproof and drain functions. More particularly, the present invention relates to a BDU having a drain hole for dustproof and drain functions which includes the drain hole for minimizing the penetration of dust or impurities from the outside and draining water from the inside according to the driving conditions of a car, and protects the insulating property of the inner part of the BDU. The BDU according to one embodiment of the present invention includes: an upper cover which has a relay, a free charge resistance, and a current sensor; a lower cover which is fitted into the upper cover and has the drain hole draining water formed in the inner part; and an insulating plate which is interposed between the upper cover and the lower cover and is for installing a bus bar. |
