Liquid cooled heat dissipator

Abstract

A liquid cooled heat dissipator includes water channels, rows of heat dissipating fins respectively received in a corresponding one of the water channels and each heat dissipating fin having a ridge and a trough, a first water tank mounting seat having first openings defined to respectively communicate with the water channels, a second water tank mounting seat opposite to the first water tank mounting seat and having multiple second openings respectively communicating with the water channels, a first water tank in the first water tank mounting seat and a second water tank mounted in the second water tank mounting seat for turning water flow in the water channels.

1 . A liquid cooled heat dissipator comprising:
 water channels superposed on top of each other, the water channels being made of bronze;   rows of heat dissipating fins respectively received in a corresponding one of the water channels and each heat dissipating fin having a ridge and a trough;   a tin alloy welding layer provided between two opposed inner sides of the water channels to provide secure engagement between the ridges and the inner sides of the water channels;   a first water tank mounting seat formed on a side of the superposed water channels and having first openings defined to respectively communicate with the water channels;   a second water tank mounting seat formed on a side of the superposed water channels to be opposite to the first water tank mounting seat, the second water tank mounting seat having multiple second openings defined to respectively communicate with the water channels;   a first water tank mounted in the first water tank mounting seat, the first water tank having an inlet for providing water to the water channels and an outlet respectively communicating with an interior of the first water tank; and   a second water tank mounted in the second water tank mounting seat for turning water flow in the water channels.   
   
   
       2 . The liquid cooled heat dissipator as claimed in  claim 1 , wherein the tin alloy welding layer is composed of elongated strips respectively connecting the ridges of the rows of the heat dissipating fins to the inner sides of the water channels. 
   
   
       3 . The liquid cooled heat dissipator as claimed in  claim 1 , wherein each heat dissipating fin is provided with a layer of bronze plated thereon. 
   
   
       4 . The liquid cooled heat dissipator as claimed in  claim 3 , wherein the first water tank is provided with an inflow chamber communicating with bottom most two first openings of the first water tank mounting seat and bottom most two water channels, an outflow chamber communicating with top most two first openings of the first water tank mounting seat and top most two water channels and a mediate chamber communicating with remaining first openings of the first water tank mounting seat and the water channels. 
   
   
       5 . The liquid cooled heat dissipator as claimed in  claim 1 , wherein the second water tank is provided with a bottom chamber communicating with half of the second openings of the second water tank mounting seat and a top chamber communicating with the other half of the second openings of the second water tank mounting seat. 
   
   
       6 . The liquid cooled heat dissipator as claimed in  claim 4 , wherein the second water tank is provided with a bottom chamber communicating with half of the second openings of the second water tank mounting seat and a top chamber communicating with the other half of the second openings of the second water tank mounting seat. 
   
   
       7 . The liquid cooled heat dissipator as claimed in  claim 1 , wherein two securing plates are respectively provided between the first water tank mounting seat and the second water tank mounting seat and on a top of top most water channel and on a bottom of bottom most water channel. 
   
   
       8 . The liquid cooled heat dissipator as claimed in  claim 4 , wherein two securing plates are respectively provided between the first water tank mounting seat and the second water tank mounting seat and on a top of top most water channel and on a bottom of bottom most water channel. 
   
   
       9 . The liquid cooled heat dissipator as claimed in  claim 6 , wherein two securing plates are respectively provided between the first water tank mounting seat and the second water tank mounting seat and on a top of top most water channel and on a bottom of bottom most water channel. 
   
   
       10 . The liquid cooled heat dissipator as claimed in  claim 6 , wherein a pump is connected to the inlet and the pump is connected to a heat absorption device via an inflow pipe connecting to the first connector and a first universal joint, a transparent reservoir is connected to the outlet via a connecting pipe connecting to and communicating with the transparent reservoir and a second connector connecting to the outlet, the transparent reservoir is connected to the heat absorption device via an outflow pipe connecting to and communicating with the transparent reservoir and a second universal joint connected too the heat absorption device. 
   
   
       11 . The liquid cooled heat dissipator as claimed in  claim 9 , wherein a pump is connected to the inlet and the pump is connected to a heat absorption device via an inflow pipe connecting to the first connector and a first universal joint connected to the heat absorption device, a transparent reservoir is connected to the outlet via a connecting pipe connecting to and communicating with the transparent reservoir and a second connector connecting to the outlet, the transparent reservoir is connected to the heat absorption device via an outflow pipe connecting to and communicating with the transparent reservoir and a second universal joint connected to the heat absorption device.