Patent ID: 7990716

Claim:
A heat sink structure configured to cool electronic devices mounted on a board, comprising: a first heat sink configured to cool a first electronic device mounted on the board; a second plate-shaped heat sink configured to cool a second electronic device mounted on the board, the second heat sink having a top surface and a bottom surface; a first stay to which the first heat sink and one end of the second heat sink are attached, and which is fastened to the board; and a first pressing member which presses another end of the second heat sink to the board via a first elastic member, wherein a first through hole penetrating along a planar direction of the board is formed between the top surface and the bottom surface of the second heat sink, the second heat sink covers the first heat sink so as to form a space between the first heat sink and the second heat sink, and the second electronic device is arranged between the first stay and the first pressing member in a plan view.