| 摘要 |
PURPOSE: An air bag control unit is provided to prevent the error of the air bag deploy performance by preventing defects on a circuit board due to moisture by discharging moisture through a drain hole. CONSTITUTION: An air bag control unit(100) comprises a circuit board(20), a housing(10), and a base plate(30). The circuit board transmits crash signals. The housing is installed on the upper part of the circuit board. The housing covers the circuit board. The base plate is coupled with the circuit board by the bolt(B). The base plate comprises a connecting part(33), a bent part(32), and a drain hole(32a). The connecting part is coupled with the car body.
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