Vehicle device

A vehicle device, comprising:

• a heat sink, having a drainage portion and an electronic component accommodating portion, wherein the drainage portion has a fan accommodating portion, the drainage portion has a fin portion adjacent to the fan accommodating portion, and the fin portion has a plurality of fins to define a plurality of drainage channels;
• a retaining wall, isolating the drainage portion and the electronic component accommodating portion;
• at least one electronic component, disposed over the electronic component accommodating portion;
• a fan, disposed over the fan accommodating portion;
• an upper cover, covering the heat sink, the retaining wall, the at least one electronic component and the fan, and having a plurality of through holes and at least one first drain outlet, wherein the through holes are aligned with the drainage portion, and the at least one first drain outlet is adjacent to an edge portion of the drainage portion and away from the fan;
• an antenna bracket, disposed between a portion of the fin portion close to the at least one first drain outlet and a portion of the upper cover close to the at least one first drain outlet, wherein the antenna bracket has at least one fourth drain outlet facing the at least one first drain outlet;
• and
• a buffer member, covering the portion of the fin portion close to the at least one first drain outlet and a portion of the antenna bracket;
• wherein two ends of each of the plurality of fins are respectively close to the fan and the at least one first drain outlet.