Cooling device

Abstract

A cooling device for cooling an electronic component is disclosed. The cooling device comprises a cooler comprising a base, a plurality of first fins and a plurality of second fins. The plurality of first fins extends substantially perpendicular from the base, and the plurality of second fins are secured to the base. Each of the plurality of second fins is between adjacent two of the plurality of first fins. Each of the plurality of second fins comprises a plurality of body portions and a plurality of connecting pieces. Each of the plurality of connecting pieces connects adjacent two of the plurality of body portions.

1 . A cooling device comprising:
 a cooler comprising a base, a plurality of first fins and a plurality of second fins;   wherein the plurality of first fins extends substantially perpendicular from the base, and the plurality of second fins are secured to the base; and each of the plurality of second fins is between adjacent two of the plurality of first fins; each of the plurality of second fins comprises a plurality of body portions and a plurality of connecting pieces, each of the plurality of connecting pieces connects adjacent two of the plurality of body portions.   
     
     
         2 . The cooling device of  claim 1 , wherein each of the plurality of body portions comprises two second pieces, and a first piece connected to each of the two second pieces, and each of the plurality of connecting pieces connects adjacent two of the two second pieces of adjacent two of the plurality of body portions. 
     
     
         3 . The cooling device of  claim 2 , wherein the first piece is substantially perpendicular to each of the two second pieces, and parallel to each of the plurality of plurality of connecting pieces. 
     
     
         4 . The cooling device of  claim 2 , wherein one of the two second pieces abuts against the base, and is substantially parallel to the base. 
     
     
         5 . The cooling device of  claim 2 , wherein the two second pieces define an air channel for air flow flowing through, and the air channel has an extending direction substantially perpendicular to each of the plurality of first fins. 
     
     
         6 . The cooling device of  claim 2 , wherein a distance between the two second pieces of each of the plurality of body portions is substantially equal to a distance between the adjacent two of the two second pieces of adjacent two of the plurality of body portions. 
     
     
         7 . The cooling device of  claim 2 , wherein each of the first piece and each of the plurality of connecting pieces abut against adjacent two of the plurality of first fins. 
     
     
         8 . The cooling device of  claim 1 , wherein the plurality of first fins are integrated with the base. 
     
     
         9 . A cooling device comprising:
 a fan; and   a cooler comprising a base, a plurality of first fins and a plurality of second fins;   
       wherein the plurality of first fins extends substantially perpendicular from the base; the plurality of second fins are secured to the base; each of the plurality of second fins is between adjacent two of the plurality of first fins; each of the plurality of second fins comprises a plurality of body portions and a plurality of connecting pieces, each of the plurality of connecting pieces connects adjacent two of the plurality of body portions; each of the plurality of body portions comprises two second pieces, and a first piece connected to each of the two second pieces, the two second pieces defines an air channel; the fan is secured to a side of the air channel, and the fan guides air flow to flow through the air channel. 
     
     
         10 . The cooling device of  claim 9 , wherein each of the plurality of connecting pieces connects adjacent two of the two second pieces of adjacent two of the plurality of body portions. 
     
     
         11 . The cooling device of  claim 9 , wherein the first piece is substantially perpendicular to each of the two second pieces, and substantially parallel to each of the plurality of connecting pieces. 
     
     
         12 . The cooling device of  claim 9 , wherein one of the two second pieces abuts against the base, and is substantially parallel to the base. 
     
     
         13 . The cooling device of  claim 9 , wherein the air channel has an extending direction substantially perpendicular to each of the plurality of first fins. 
     
     
         14 . The cooling device of  claim 9 , wherein a distance between the two second pieces of each of the plurality of body portions is substantially equal to a distance between the adjacent two of the two second pieces of adjacent two of the plurality of body portions. 
     
     
         15 . The cooling device of  claim 9 , wherein each of the first piece and each of the plurality of connecting pieces abut against adjacent two of the plurality of first fins. 
     
     
         16 . The cooling device of  claim 9 , wherein the plurality of first fins are integrated with the base.