Rack fixing device

The embodiment of the utility model provides a rack fixing device to realization rack fixed in to the computer lab, and the safety of the equipment in the rack of guaranteeing. Rack fixing device includes: a holding chamber has been seted up to the body, magnetorheological suspensions, the holding in the holding chamber, magnetic field generator, set up in this is internal, the mounting has firstend and the second end, first end and computer cabinet connected, the second end by the opening in holding chamber stretch into to the holding intracavity, with the magnetorheological suspensions contact, wherein, if magnetorheological suspensions is in the magnetic field that magnetic field generator produced is in first state down, the mounting passes through magnetorheological suspensions is fixed in the holding intracavity, so that the rack is fixed in the body. 本实用新型实施例提供了种机柜固定装置，以实现对机房中机柜的固定，并保证机柜内设备的安全。所述机柜固定装置包括：本体，开设有容置腔；磁流变液，容置于所述容置腔；磁场发生器，设置于所述本体内；固定件，具有第端部和第二端部，所述第端部与机柜连接，所述第二端部由所述容置腔的开口伸入至所述容置腔内，与所述磁流变液接触