Patent ID: 8411453

Claim:
A motherboard fixing device for fixing a motherboard in a computer case, the motherboard comprising a first side edge, and a second side edge opposite to the first side edge, the computer case comprising a case plate defining a plurality of through holes, the through holes being arranged in two rows, the motherboard fixing device comprising: a first fixing strip fixable on the case plate, the first fixing strip comprising a first flat plate, a second flat plate, and a third flat plate, the first flat plate, the second flat plate, and the third flat plate being parallel with and spaced from each other, the second flat plate being between the first flat plate and the third flat plate, the first flat plate and the second flat plate cooperatively defining a slide groove therebetween, and the third flat plate comprising a plurality of first latch hooks at a bottom thereof; and a second fixing strip fixable on the case plate, the second fixing strip comprising a bottom plate, a lateral plate substantially perpendicular to the bottom plate, and a plurality of second latch hooks extending up from the bottom plate, the bottom plate comprising a plurality of first latch hooks at a bottom thereof; the first latch hooks of the third flat plate latchable in one of the rows of through holes and the first latch hooks of the bottom plate latchable in the other row of through holes such that the first fixing strip and the second fixing strip are fixed on the case plate and are separate from each other; and the slide groove configured for receiving the first side edge of the motherboard and the second latch hooks configured for latching the second side edge of the motherboard such that the motherboard is detachably fixed on the first fixing strip and the second fixing strip.