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US 2008/0073069 A1Published application
Heat sink
AssigneeHon Hai Precision Industry Co., Ltd.
InventorsJENG-DA WU, CHIH-HANG CHAO, YU-HSU LIN
Life of this patent
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Abstract
A heat sink is provided to include a base (10) and a plurality of fins (20) mounted on the base. Each fin includes a heat dissipating portion (21). A plurality of notches (111) is defined in the base. A plurality of tabs (23) is protruded down from a bottom of each heat dissipating portion corresponding to the notches respectively.
Claims17
A heat sink comprising:
- a base with a plurality of notches defined therein;
- and
- a plurality of fins parallel to each other, each fin having a heat dissipating portion and a plurality of tabs protruding down from the heat dissipating portion, the tabs of the fins being removably received into the notches of the base so that the fins are detachably secured on the base.
A heat sink comprising:
- a base having a top surface;
- and
- a plurality of parallel fins secured on the base and having a step contacting with the top surface of the base;
- wherein the fins are removable from the base.
1 more element
A heat sink comprising:
- a base defining a plurality of notches sunk from a top surface thereof;
- and
- a plurality of fins each having a heat dissipating portion and a plurality of spaced tabs extending down from a bottom surface of the heat dissipating portion, the tabs of the fins being removably engaged in the notches of the base with the bottom surface of the heat dissipating portions contacting with the top surface of the base so that the fins are detachably secured on the base.
Dependencies are inferred from the claim text.