Patent ID: 8605440

Claim:
A server rack assembly, comprising: a rack having two side plates, each side plate defining a receiving slot at one end thereof; a chassis received in the rack and defining a first cavity for receiving an electronic component; and a locking device positioned on an end of the chassis and adjacent to the receiving slot, the locking device comprising: a bracket having a first plate sealing the cavity and a second plate extending from an edge of the first plate, wherein the first plate defines two first slots at an edge of the first plate, the two first slots are adjacent to the second plate, the second plate defines two strip slots whose lengthwise directions are substantially perpendicular to the first plate, the two strip slots positioned at two opposite ends of the second plate; a locker positioned on the center of the first plate; and two elastic members positioned on two opposite ends of the second plate, each elastic member comprising: a hook having a locking piece configured to engage with the locker, a protrusion corresponding to the receiving slot of the rack, and a resisting portion extending from an edge thereof, the locking piece and the protrusion positioned at two opposite ends of the hook, the resisting portion configured to cover the first slot of the first plate, the hook defining a fixing hole between the protrusion and the resisting portion, an elastic piece positioned on an end of the second plate, and comprising an elastic portion protruding out of the first slot of the first plate and configured to resist against the resisting portion, and a first rivet passing through the strip slot and fixed to the fixing hole through to secure the hook to the second plate, wherein the elastic piece comprises a fixing portion and the elastic portion, the fixing portion is substantially “8” shaped, the elastic portion is “L” shaped and slants outwardly from the middle of the fixing portion; a second rivet is mounted on the second plate near the strip slot, the fixing portion of the elastic piece is intervened between the first and second rivets.