ELECTRONIC DEVICE WITH HEAT SINK

摘要

An electronic device includes a circuit board, a first heat sink, a second heat sink, and two fixing members. The first heat sink includes a board and a number of fins extending from a top of the board. The second heat sink includes a connecting piece, two blocks mounted to opposite ends of the connecting piece, and a number of fins extending from a top of the connecting piece. The blocks are rested on the circuit board. Opposite ends of each fixing member are fixed to the board and one of the blocks. The first heat sink is mounted on the circuit board and maintains the second heat sink on the circuit board.

主权项

1. An electronic device, comprising:
a circuit board; a first heat sink comprising a board and a plurality of first fins extending from a top of the board; a second heat sink comprising a first connecting piece, two blocks connected to opposite ends of the first connecting piece, and a plurality of second fins extending from a top of the connecting piece; and two fixing members; wherein the two blocks are rested on the circuit board, opposite ends of each fixing member are received respectively in the board of the first heat sink and in one of the two blocks; the first heat sink is mounted to the circuit board and maintains the second heat sink on the circuit board through the fixing members.