Heat dissipating module

Abstract

A heat dissipating module includes a heat dissipating unit and a fan unit. The heat dissipating unit includes a plurality of heat dissipating fins sequentially stacked on top of one another. Each of the heat dissipating fins has a first end portion and a second end portion. The first end portion of each heat dissipating fin is divided into a first inclined airflow-guiding section and a second inclined airflow-guiding section, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise. The fan unit includes at least one fan adjacent to the heat dissipating unit for facing the first inclined airflow-guiding section and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin.

What is claimed is: 
     
         1 . A heat dissipating module, comprising:
 a heat dissipating unit including a plurality of heat dissipating fins sequentially stacked on top of one another, wherein each of the heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each heat dissipating fin is divided into a first inclined airflow-guiding section and a second inclined airflow-guiding section separated from the first inclined airflow-guiding section, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise; and   a fan unit including at least one fan adjacent to the heat dissipating unit, wherein the at least one fan faces both the first inclined airflow-guiding section and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin.   
     
     
         2 . The heat dissipating module of  claim 1 , wherein each of the heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion, any two adjacent connection portions are separated from each other by a predetermined distance, both the first inclined airflow-guiding section and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin are slantwise connected to the connection portion, and the second end portion of each heat dissipating fin is horizontal to the connection portion. 
     
     
         3 . The heat dissipating module of  claim 1 , wherein each of the heat dissipating fins has a connection portion connected between the first end portion and the second end portion, the first inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent downward and slantwise relative to the connection portion by a first predetermined acute angle less than 90 degrees, and the second inclined airflow-guiding section of the first end portion of each heat dissipating fin is bent upward and slantwise relative to the connection portion by a second predetermined acute angle less than 90 degrees. 
     
     
         4 . The heat dissipating module of  claim 1 , wherein the heat dissipating unit includes a plurality of first airflow-guiding inlets, a plurality of second airflow-guiding inlets respectively adjacent to the first airflow-guiding inlets, and a plurality of common outlets respectively corresponding to the first airflow-guiding inlets or the second airflow-guiding inlets, each of the first airflow-guiding inlets is formed between the two adjacent first inclined airflow-guiding sections, each of the second airflow-guiding inlets is formed between the two adjacent second inclined airflow-guiding sections, and each of the common outlets is formed between the two adjacent second end portions, wherein cooling airs generated by the at least one fan flow into the heat dissipating unit through both the first airflow-guiding inlets and the second airflow-guiding inlets. 
     
     
         5 . The heat dissipating module of  claim 1 , further comprising: a heat pipe unit including a plurality of heat pipe structures, wherein each of the heat pipe structures passes through the heat dissipating fins, and the at least one fan is an axial flow fan. 
     
     
         6 . A heat dissipating module, comprising:
 a first heat dissipating unit including a plurality of first heat dissipating fins sequentially stacked on top of one another, wherein each of the first heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each first heat dissipating fin has a first inclined airflow-guiding section bent downward and slantwise;   a second heat dissipating unit separated from the first heat dissipating unit by a predetermined distance, the second heat dissipating unit including a plurality of second heat dissipating fins sequentially stacked on top of one another and respectively corresponding to the first heat dissipating fins, wherein each of the second heat dissipating fins has a first end portion and a second end portion opposite to the first end portion, the first end portion of each second heat dissipating fin has a second inclined airflow-guiding section bent upward and slantwise; and   a fan unit including at least one fan adjacent to the first heat dissipating unit and the second heat dissipating unit, wherein the at least one fan faces both the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin and the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin.   
     
     
         7 . The heat dissipating module of  claim 6 , wherein each of the first heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion of the first heat dissipating fin, any two adjacent connection portions of the first heat dissipating fin are separated from each other by a predetermined distance, the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin is slantwise connected to the connection portion of the first heat dissipating fin, and the second end portion of each first heat dissipating fin is horizontal to the connection portion of the first heat dissipating fin, wherein each of the second heat dissipating fins has a connection portion integrally connected between the first end portion and the second end portion of the second heat dissipating fin, any two adjacent connection portions of the second heat dissipating fin are separated from each other by a predetermined distance, the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin is slantwise connected to the connection portion of the second heat dissipating fin, and the second end portion of each second heat dissipating fin is horizontal to the connection portion of the second heat dissipating fin. 
     
     
         8 . The heat dissipating module of  claim 6 , wherein each of the first heat dissipating fins has a connection portion connected between the first end portion and the second end portion of the first heat dissipating fin, and the first inclined airflow-guiding section of the first end portion of each first heat dissipating fin is bent downward and slantwise relative to the connection portion of the first heat dissipating fin by a first predetermined acute angle less than 90 degrees, wherein each of the second heat dissipating fins has a connection portion connected between the first end portion and the second end portion of the second heat dissipating fin, and the second inclined airflow-guiding section of the first end portion of each second heat dissipating fin is bent upward and slantwise relative to the connection portion of the second heat dissipating fin by a second predetermined acute angle less than 90 degrees 
     
     
         9 . The heat dissipating module of  claim 6 , wherein the first heat dissipating unit includes a plurality of first airflow-guiding inlets and a plurality of first outlets respectively corresponding to the first airflow-guiding inlets, each of the first airflow-guiding inlets is formed between the two adjacent first inclined airflow-guiding sections of the first heat dissipating unit, each of the first outlets is formed between the two adjacent second end portions of the first heat dissipating unit, and cooling airs generated by the at least one fan flow into the first heat dissipating unit through the first airflow-guiding inlets. 
     
     
         10 . The heat dissipating module of  claim 6 , wherein the second heat dissipating unit includes a plurality of second airflow-guiding inlets and a plurality of second outlets respectively corresponding to the second airflow-guiding inlets, each of the second airflow-guiding inlets is formed between the two adjacent second inclined airflow-guiding sections of the second heat dissipating unit, each of the second outlets is formed between the two adjacent second end portions of the second heat dissipating unit, and cooling airs generated by the at least one fan flow into the second heat dissipating unit through the second airflow-guiding inlets.