초록 ▼

A heat-dissipation module dissipating heat for a heat-generating element on circuit board and including a heat-transferring base, a base, a first heat-dissipation unit, a heat pipe and a second heat-dissipation unit is provided. One surface of the heat-transferring base contacts the heat-generating

A heat-dissipation module dissipating heat for a heat-generating element on circuit board and including a heat-transferring base, a base, a first heat-dissipation unit, a heat pipe and a second heat-dissipation unit is provided. One surface of the heat-transferring base contacts the heat-generating element. The base is connected to the other surface of the heat-transferring base and has a heat-transferring block. The first heat-dissipation unit has a first fin assembly provided on the base. The first heat pipe is embedded in the heat-transferring base, one end thereof passes through the first heat-dissipation unit, and the other end thereof passes through the heat-transferring block. The second heat-dissipation unit has a second fin assembly and a second heat pipe passing through the second fin assembly and actively connected to the heat-transferring block along a route. The second heat-dissipation unit is suitable to move relative to the first heat-dissipation unit along the route.

대표청구항 ▼

What is claimed is: 1. A heat dissipation module adapted to dissipate heat for a heat generating element on a circuit board, the heat dissipation module comprising: a heat transferring base whose one surface contacts the heat generating element; a base connected to the other surface of the heat tra

What is claimed is: 1. A heat dissipation module adapted to dissipate heat for a heat generating element on a circuit board, the heat dissipation module comprising: a heat transferring base whose one surface contacts the heat generating element; a base connected to the other surface of the heat transferring base, wherein a heat transferring block is disposed at the base; a first heat dissipation unit having a first fin assembly provided at the base; a first heat pipe embedded at the heat transferring base, wherein one end of the first heat pipe passes through the first heat dissipation unit, and the other end passes through the heat transferring block; and a second heat dissipation unit having a second fin assembly and a second heat pipe passing through the second fin assembly and actively connected to the heat transferring block along a route, wherein the second heat dissipation unit is adapted to move relative to the first heat dissipation unit along the route. 2. The heat dissipation module according to claim 1, wherein the first heat pipe has a first pipe body embedded at the heat transferring base, a second pipe body extending from one end of the first pipe body and passing through the first heat dissipation unit and a third pipe body extending from the other end of the first pipe body and passing through the heat transferring block. 3. The heat dissipation module according to claim 1, wherein the first heat dissipation unit further comprises a first cover covering the first fin assembly, and the first heat pipe passes through the first cover and the first fin assembly. 4. The heat dissipation module according to claim 1, wherein a guiding rail is disposed at the base, a guiding element is disposed at the second heat dissipation unit, and the second heat dissipation unit is glidingly disposed at the guiding rail via the guiding element to move along the route. 5. The heat dissipation module according to claim 4, wherein the second heat dissipation unit further comprises a second cover covering the second fin assembly, and the second heat pipe passes through the second cover and the second fin assembly. 6. The heat dissipation module according to claim 5, wherein the guiding element is a connecting post disposed at one surface of the second cover, and the surface faces the base. 7. The heat dissipation module according to claim 1, wherein the heat transferring base further comprises a plurality of supporting posts connected to the base. 8. The heat dissipation module according to claim 1, wherein the heat transferring block has two through holes, the first heat pipe passes through one of the through holes, and the second heat pipe actively passes through the other one of the through holes along the route. 9. The heat dissipation module according to claim 8, further comprising two pieces of heat dissipation cream provided in the through holes, wherein the first heat pipe contacts the heat transferring block via one of the two pieces of the heat dissipation cream, and the second heat pipe contacts the heat transferring block via the other one of the two pieces of the heat dissipation cream. 10. A detachable expansion card, comprising: a circuit board having a heat generating element; and a heat dissipation module adapted to dissipate heat for the heat generating element, the heat dissipation module comprising: a heat transferring base whose one surface contacts the heat generating element; a base connected to the other surface of the heat transferring base, wherein a heat transferring block is disposed at the base; a first heat dissipation unit having a first fin assembly provided at the base; a first heat pipe embedded at the heat transferring base, wherein one end of the first heat pipe passes through the first heat dissipation unit, and the other end passes through the heat transferring block; and a second heat dissipation unit having a second fin assembly and a second heat pipe passing through the second fin assembly and actively connected to the heat transferring block along a route, wherein the second heat dissipation unit is adapted to move relative to the first heat dissipation unit along the route. 11. The detachable expansion card according to claim 10, wherein the first heat pipe has a first pipe body embedded at the heat transferring base, a second pipe body extending from one end of the first pipe body and passing through the first heat dissipation unit and a third pipe body extending from the other end of the first pipe body and passing through the heat transferring block. 12. The detachable expansion card according to claim 10, wherein the first heat dissipation unit further comprises a first cover covering the first fin assembly, and the first heat pipe passes through the first cover and the first fin assembly. 13. The detachable expansion card according to claim 10, wherein a guiding rail is disposed at the base, a guiding element is disposed at the second heat dissipation unit, and the second heat dissipation unit is glidingly disposed at the guiding rail via the guiding element to move along the route. 14. The detachable expansion card according to claim 13, wherein the second heat dissipation unit further comprises a second cover covering the second fin assembly, and the second heat pipe passes through the second cover and the second fin assembly. 15. The detachable expansion card according to claim 14, wherein the guiding element is a connecting post disposed at one surface of the second cover, and the surface faces the base. 16. The detachable expansion card according to claim 10, wherein the heat transferring base further comprises a plurality of supporting posts connected to the base. 17. The detachable expansion card according to claim 10, wherein the heat transferring block has two through holes, the first heat pipe passes through one of the through holes, and the second heat pipe actively passes through the other one of the through holes along the route. 18. The detachable expansion card according to claim 17, wherein heat dissipation module further comprises two pieces of heat dissipation cream provided in the through holes, wherein the first heat pipe contacts the heat transferring block via one of the two pieces of the heat dissipation cream, and the second heat pipe contacts the heat transferring block via the other one of the two pieces of the heat dissipation cream.