Patent ID: 7184278
Filing Date: 2007-02-27
Classification: G06F

Abstract:
1. A shielding structure for shielding at least one heat dissipation opening of a housing, the shielding structure comprising: a shielding plate having at least one first hole, a first sidewall and a second sidewall, wherein the shielding plate is disposed parallel to at least one part of the housing, and the first hole and the heat dissipation opening are aligned when the shielding plate is moved; a first elastic element having at least one part in contact with the first sidewall, wherein the first elastic element is made of a shape memory alloy; a second elastic element having at least one part in contact with the second sidewall, wherein the shielding plate is movable between the first elastic element and the second elastic element; wherein at least one part of the first elastic element or at least one part of the second elastic element contacts the housing; and wherein the housing further has a first groove and a second groove, the first elastic element is accommodated in the first groove, and the second elastic element is accommodated in the second groove.