| 摘要 |
A heat sink includes a base panel having parallel channels located on the top wall, first ribs protruding from the top wall and respectively extending along one side of each channel and second ribs protruding from the top wall and respectively extending along the other side of each channel, and radiation fins respectively mounted in the channels of the base panel and supported on the second ribs in vertical positions, each radiation fin having an angled foot portion, which is inserted into one channel and secured thereto by the associated first rib upon deformation of the associated first rib by an external force. |
