WO2008004280A1 - Dispositif de radiation de chaleur, radiateur et appareil électronique - Google Patents
Dispositif de radiation de chaleur, radiateur et appareil électronique Download PDFInfo
- Publication number
- WO2008004280A1 WO2008004280A1 PCT/JP2006/313319 JP2006313319W WO2008004280A1 WO 2008004280 A1 WO2008004280 A1 WO 2008004280A1 JP 2006313319 W JP2006313319 W JP 2006313319W WO 2008004280 A1 WO2008004280 A1 WO 2008004280A1
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- WO
- WIPO (PCT)
- Prior art keywords
- heat
- refrigerant flow
- flow passage
- radiating fin
- radiating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Definitions
- Radiation unit Radiation unit, radiator and electronic device
- the present invention relates to a heat dissipation unit incorporated in, for example, a display device,! /, And an electronic device.
- a heat sink is incorporated in a housing of a display device.
- the heat sink includes a heat receiving plate received by the electronic component and a plurality of heat radiation fins that rise up the heat receiving plate force.
- the heat receiving plate transfers heat from the electronic component to the radiating fin. Heat is released from the radiating fins into the atmosphere. Based on the temperature difference around the radiating fin and outside the casing, natural convection is caused in the radiating fin from the inlet of the casing into the casing. Heat based on natural convection is released to the outside of the exhaust outlet of the housing.
- Patent Document 1 Japanese Patent Laid-Open No. 2002-343912
- Patent Document 2 Japanese Unexamined Patent Publication No. 2000-283670
- Patent Document 3 Japanese Patent Laid-Open No. 10-163388
- the heat dissipation rate per unit area is very small in the heat dissipation fin. Therefore, in order to improve the heat dissipation efficiency of the heat dissipation fin, the heat dissipation fin requires a large surface area. To secure a large surface area, the radiating fin is enlarged. The display device will become large. Moreover, as the size of the radiating fin increases, the thermal resistance of the radiating fin increases. The efficiency of heat dissipation of the heat sink is getting worse.
- the present invention has been made in view of the above circumstances, and an object thereof is to provide a heat radiating unit, a heat radiating device, and an electronic device that can maintain the efficiency of heat radiating while being miniaturized more than ever. .
- a first heat dissipating fin member including a plurality of first heat dissipating fins extending in parallel to each other and connected to each other by a first heat conducting member; Including a plurality of second radiating fins extending in parallel to each other and interconnected by the second heat conducting member.
- a heat radiating unit includes a first heat radiating fin member and a second heat radiating fin member that faces the tip of the second heat radiating fin at a predetermined interval.
- the first radiating fin member In the first radiating fin member, the first radiating fins spread in parallel with each other. The first radiating fins are connected to each other by a first heat conducting member. Similarly, in the second radiating fin member, the second radiating fins spread in parallel with each other. The second radiating fins are connected to each other by a second heat conducting member. The first and second heat dissipating fins transmit heat to the first and second heat conducting member forces. The first and second radiating fins dissipate heat into the atmosphere with a large surface area.
- the second radiating fin member faces the tip of the second radiating fin at a predetermined interval from the first radiating fin member.
- hot air concentrates on the second radiation fin member.
- the temperature difference between the radiator and the surroundings of the radiator increases.
- a so-called chimney effect is realized. Heat is efficiently released from the radiating fins into the atmosphere.
- the efficiency of heat dissipation is higher than ever.
- it is sufficient that the surface area of the radiating fin is set smaller than before.
- the radiating fin, that is, the radiating unit is reduced in size.
- the tips of the second heat radiating fins may be arranged along a virtual inclined surface that intersects the vertical direction at a predetermined angle. At this time, the tip of the second radiating fin may be opposed to the first radiating fin member at regular intervals. On the other hand, the tips of the second heat radiation fins may be arranged along a virtual vertical plane including the vertical direction. At this time, the tips of the second radiating fins only need to face the first radiating fin member at regular intervals.
- These heat radiating units are fixed to the first heat radiating fin member and extend in parallel to each other, and the pair of first linking members fixed to the second heat radiating fin member and extend in parallel to each other. And a second connecting member individually connected to the connecting member.
- first and second radiating fin members are connected by the first and second connecting members.
- the connecting members can be easily removed.
- the heat dissipation unit can be easily disassembled. Therefore, the number of radiating fin members can be easily adjusted according to the required cooling performance.
- a heat dissipation unit can be established with a size according to the cooling performance.
- the heat dissipating unit includes a first refrigerant flow passage defined in the first heat conducting member, a first connecting member defining a second refrigerant flow passage connected to one end of the first refrigerant flow passage, 1
- a second connecting member that extends in parallel and defines a third refrigerant flow path connected to the other end of the first refrigerant flow path, a fourth refrigerant flow path defined in the second heat conducting member, and a first
- a third connecting member received by the connecting member and defining a fifth refrigerant flow passage connected to one end of the fourth refrigerant flow passage and the second refrigerant flow passage; and a second connecting member extending in parallel with the third connecting member.
- a fourth connecting member received by the connecting member and defining a sixth refrigerant flow passage connected to the other end of the fourth refrigerant flow passage and the third refrigerant flow passage.
- a plurality of radiators may be used to realize the heat dissipation unit as described above.
- the heat radiator is a heat radiating fin member including a plurality of heat radiating fins extending in parallel to each other and connected to each other by a heat conducting member, and a pair of connecting members fixed to the heat radiating fin members and extending in parallel to each other. And if you have.
- the heat dissipation unit as described above may be incorporated in an electronic device.
- the electronic device includes a housing, a first heat dissipating fin member including a plurality of first heat dissipating fins housed in the housing and extending in parallel to each other and connected to each other by the first heat conducting member;
- the second heat radiation includes a plurality of second heat radiation fins extending in parallel with each other and connected to each other by the second heat conducting member, and facing the tips of the second heat radiation fins at predetermined intervals to the first heat radiation fin member.
- a fin member may be provided. According to such an electronic device, the same operational effects as described above can be realized.
- Such an electronic device includes an electronic component that is disposed in the casing and transfers heat to the first and second heat conducting members, and an electronic component and the first and second radiating fins that are disposed in the casing. You may further provide the heat insulation member arrange
- FIG. 1 is a perspective view schematically showing an external appearance of a specific example of an electronic apparatus according to the present invention, that is, a server computer device.
- FIG. 2 is a partial cross-sectional view schematically showing the structure of a server computer device.
- FIG. 3 is a perspective view schematically showing a structure of a heat dissipation unit according to one embodiment of the present invention.
- FIG. 4 is a diagram schematically showing a refrigerant flow path in a heat transfer plate.
- FIG. 5 is a perspective view schematically showing a structure of a heat dissipation unit according to a comparative example.
- FIG. 6 is a perspective view schematically showing a structure of a heat dissipation unit according to another specific example of the present invention.
- FIG. 7 is a perspective view schematically showing a structure of a heat dissipation unit according to still another specific example of the present invention.
- FIG. 8 is a side view schematically showing the structure of the heat dissipation unit.
- FIG. 9 is a diagram schematically showing a structure of a heat dissipation unit according to still another specific example of the present invention.
- FIG. 10 is a diagram schematically showing a structure of a heat dissipation unit according to still another specific example of the present invention.
- FIG. 1 schematically shows an external view of a specific example of an electronic apparatus according to the present invention, that is, a server computer device 11.
- the server computer device 11 includes a housing 12 that accommodates a mother board.
- the mother board has a CPU (Central Processing Unit) chip.
- the CPU chip performs arithmetic processing based on the OS (operating system) and application software, for example.
- OS operating system
- application software for example.
- a keyboard and a display device are connected to the server computer device 11.
- An intake port 13 is defined on the side wall of the housing 12. Outside air is introduced into the housing 12 from the air inlet 13.
- An exhaust port 14 is defined in the top plate of the housing 12. The outside air thus introduced into the housing 12 is discharged from the exhaust port 14.
- the intake port 13 and the exhaust port 14 are composed of a large number of through holes.
- a heat radiating unit 15 is incorporated in the housing 12.
- the heat dissipating unit 15 is composed of, for example, five heat dissipators 16.
- the radiator 16 is arranged in the vertical direction along the side wall of the casing 12.
- the front surface of the heat radiating unit 15 faces the air inlet 13.
- An exhaust port 14 is defined above the heat release unit 15.
- Each radiator 16 includes a radiation fin member 17.
- the radiating fin members 17 are parallel to each other.
- the heat radiating fins 18 rise from the surface of the heat transfer plate 19.
- the heat radiation fin 18 may have a flat plate force.
- An airflow passage is defined between the radiating fins 18.
- a refrigerant flow passage is defined in the heat transfer plate 19.
- the heat radiation fin 18 and the heat transfer plate 19 are formed of a metal material force such as aluminum.
- Each radiator 16 includes connecting members, that is, connecting pipes 21 and 21 connected to both ends of the heat transfer plate 19.
- the connecting pipe 21 defines a refrigerant flow path.
- the connecting pipes 21 and 21 extend in parallel to each other.
- the connecting noise 21 connects the radiators 16 detachably.
- the lower end of the connecting pipe 21 of the radiator 16 arranged on the upper side is individually connected to the upper end of the connecting pipe 21 of the radiator 16 adjacent to the lower side thereof.
- the tips of the radiating fins 18 face the back surface of the heat transfer plate 19 of the radiator 16 adjacent to the upper side thereof at a predetermined interval.
- the tips of the radiating fins 18 are arranged along a virtual inclined surface 24 that intersects the vertical direction at a predetermined angle ⁇ .
- the distance between the front end of the heat dissipating fin 18 and the rear surface of the heat transfer plate 19 should be fixed.
- a heat insulating member that is, a heat insulating plate 25 is disposed in the housing 12.
- the heat insulating plate 25 may extend in parallel to the side wall of the housing 12.
- the heat insulating plate 25 divides the first and second spaces 26 and 27 in the housing 12.
- a heat radiating unit 15 is disposed in the first space 26.
- a mother board 28 is arranged in the second space 27. Air circulation between the first and second spaces 26 and 27 is blocked by the action of the heat insulating plate 25. Thus, the heat transfer from the heat radiation unit 15 toward the mother board 28 is blocked.
- the mother board 28 includes an electronic component, that is, a CPU chip 31 mounted on the surface of the printed circuit board 29.
- a heat receiving plate 32 is received on the CPU chip 31.
- a refrigerant flow path is defined in the heat receiving plate 32.
- a heat radiating unit 15 is connected downstream of the heat receiving plate 32.
- a tank 33 is connected downstream of the heat release unit 15.
- a pump 34 is connected downstream of the tank 33.
- a heat receiving plate 32 is connected downstream of the pump 34. In this way, a circulation path for the refrigerant circulating from the heat receiving plate 32 is established.
- the pump 34 circulates the refrigerant in the circulation path.
- the heat dissipation unit 15, the heat receiving plate 32, the tank 33, and the pump 34 constitute a liquid cooling unit.
- connection pipe 21 is one end of the heat transfer plate 19. Connected to. Thus, the refrigerant flow passage of the connecting pipe 21 is connected to one end of the refrigerant flow passage of the heat transfer plate 19. Similarly, the other connecting pipe 21 is connected to the other end of the heat transfer plate 19. Thus, the refrigerant flow passage of the connecting pipe 21 is connected to the other end of the refrigerant flow passage of the heat transfer plate 19.
- a refrigerant flow path 35 is defined in the heat transfer plate 19.
- the refrigerant flow path 35 includes a first straight path 35a, a first curved path 35b connected to the first straight path 35, a second straight path 35c connected to the first curved path 35b, and a second straight line.
- the second curved path 35d is connected to the path 35c
- the third straight path 35e is connected to the second curved path 35d.
- the first to third straight paths 35a, 35c, and 35e may extend in parallel to each other. In this way, the refrigerant flow passage 35 extends while meandering in, for example, an S-shape with a force toward one end and the other end of the heat transfer plate 19.
- the first straight path 35a is connected to the refrigerant flow passage of one of the connecting pipes 21.
- the third straight path 35 e is connected to the refrigerant flow path of the other connecting pipe 21.
- the refrigerant only needs to flow in order through the refrigerant flow passage of one connection pipe 21, the refrigerant flow passage 35 of the heat transfer plate 19, and the refrigerant flow passage of the other connection pipe 21.
- the refrigerant flow passages are connected to each other between one connection pipe 21 and between the other connection pipes 21.
- the CPU chip 31 During operation of the CPU chip 31, the CPU chip 31 generates heat.
- the heat of the CPU chip 31 is transmitted to the heat receiving plate 32.
- the heat receiving plate 32 diffuses the heat of the CPU chip 31 over a wide range.
- the heat diffused in this way is transferred to the refrigerant.
- the refrigerant flows to the heat dissipation unit 15.
- the refrigerant flows from one connecting pipe 21 into the heat transfer plate 19. Heat is transferred from the refrigerant to the heat transfer plate 19.
- the heat of the refrigerant is transmitted from the heat transfer plate 19 to the heat radiating fins 18.
- the radiating fin 18 dissipates heat from the surface with a large surface area into the atmosphere.
- the temperature of the refrigerant decreases.
- the refrigerant flows from the other connecting pipe 21 to the tank 33.
- the temperature of the air rises between the radiation fins 18 and between the radiators 16. Hot air rises from behind the heat dissipation unit 15 along the heat insulating plate 25. Hot air is discharged from the exhaust port 14 to the outside of the housing 12. At the same time, the air expands between the radiation fins 18 and between the radiators 16 due to the temperature rise of the air. The density of air decreases. Air is drawn between the heat dissipating fins 18 and between the heat dissipators 16. Natural convection is caused. Outside air is introduced from the inlet 13. In this way, the temperature rise of the LSI chip 31 is effectively suppressed.
- the tips of the heat radiation fins 17 face the back surface of the heat transfer plate 19 of the adjacent heat radiator 16 at a constant interval.
- hot air concentrates on each radiator 16.
- the temperature difference between the radiator 16 and the outside of the housing 12 increases.
- the so-called chimney effect is realized.
- Heat is efficiently released from the radiating fins 18 into the atmosphere.
- the efficiency of heat dissipation is higher than ever.
- it is sufficient that the surface area of the heat dissipating fin 18 is set smaller than before.
- the radiating fin 18, that is, the radiating unit 15, is miniaturized. The space for disposing the heat dissipation unit 15 in the housing 12 is greatly reduced.
- the tips of the radiating fins 18 are arranged along a virtual inclined surface 24 that intersects the vertical direction at a predetermined angle ex. Based on the chimney effect, air also flows behind the heat radiating unit 15 in front of the heat radiating unit 15 facing the air inlet 13. As the temperature of the air rises, the air rises vertically along the heat insulating plate 25 behind the heat release unit 15. The distribution of hot air from the radiator 16 arranged on the upstream side toward the radiator 16 arranged on the downstream side is avoided. Equal heat dissipation efficiency can be achieved with all radiators 16.
- radiators 16 are connected to each other by a connecting pipe 21.
- the connecting pipes 21 can be easily removed.
- the heat dissipation unit 15 can be easily disassembled. Therefore, the number of radiators 16 can be easily adjusted according to the required cooling performance.
- the heat dissipation unit 15 can be established with a size according to the cooling performance.
- the inventors verified the effect of the heat dissipation unit 15. An analysis simulation was conducted for verification. Specific examples and comparative examples were prepared. As shown in Fig. 5 (a), the analysis model of the heat dissipation unit 15 described above was established in the example. However, four radiators 16 were incorporated in the analysis model of the heat dissipation unit 15.
- the heat dissipation unit 41 includes a heat transfer plate 42 that rises in the vertical direction, and a plurality of heat dissipation fins 43 that rise from the surface of the heat transfer plate 42.
- the radiating fins 43 are arranged in parallel to each other.
- An airflow passage is vertically defined between the radiating fins 43.
- the total surface area of the radiating fins 18 according to the specific example was set to half the total surface area of the radiating fins 43 according to the comparative example.
- the weight of the heat dissipation unit 15 according to the specific example is the same as the heat dissipation unit according to the comparative example. It was set to about 75% of the weight of The ambient temperature was set at 35 degrees Celsius.
- the total heat dissipation of the heat dissipating unit 15 according to the specific example and the heat dissipating unit 41 according to the comparative example was both set to 100W. At this time, the cooling performance of the specific example and the comparative example was analyzed.
- the maximum temperature of 56.5 degrees Celsius was measured for both the heat transfer plate 19 according to the specific example and the heat transfer plate 42 according to the comparative example.
- the specific example includes a plurality of radiators 16, a similar temperature boundary layer is established around each radiator 16.
- the thickness of the temperature boundary layer was set smaller than in the comparative example including one heat transfer plate 42. Since the temperature boundary layer can be easily destroyed in this way, it was confirmed that the heat dissipation efficiency of the heat dissipating unit 15 according to the specific example is higher than that of the heat dissipating unit 41 according to the comparative example.
- a heat radiating unit 15 a may be incorporated in the housing 12 of the server computer device 11 in place of the heat radiating unit 15 described above.
- the heat radiating unit 15a includes, for example, five heat radiators 16a as described above.
- a tube 45 is incorporated as a heat conducting member in place of the heat transfer plate 19 described above.
- the tube 45 connects the radiating fins 18 to each other.
- a refrigerant flow passage is defined in the tube 45. If the tube 45 extends while meandering, for example, in an S-shape, the one end force of the radiating fin member 17 is directed toward the other end.
- the tube 45 is formed of, for example, aluminum and a metallic material force.
- One connecting pipe 21 is connected to one end of the refrigerant flow passage of the tube 45.
- the other connecting pipe 21 is connected to the other end of the refrigerant flow passage of the tube 45. In this way, the refrigerant flows in order through the one connecting pipe 21, the tube 45, and the other connecting pipe 21.
- the tips of the radiating fins 18 face the base ends of the radiating fins 18 of the radiator 16a adjacent to the upper side at a predetermined interval. As described above, the tips of the radiating fins 18 are arranged along a virtual inclined surface that intersects the vertical direction at a predetermined angle ex. The distance between the tip of the radiating fin 18 and the base end of the radiating fin 18 may be defined to be constant. Like reference numerals are attached to the structure or components equivalent to those of the aforementioned heat dissipating unit 15.
- the tips of the heat radiating fins 18 face the base ends of the adjacent radiating fins 18 at regular intervals.
- Each radiator 16a achieves a chimney effect. Heat is efficiently released from the heat release fin 18 into the atmosphere. The efficiency of heat dissipation is higher than ever.
- the heat dissipation unit 15a can be miniaturized. In addition, the same functions and effects as those of the heat dissipation unit 15 described above can be realized.
- a heat radiating unit 15b may be incorporated in the housing 12 of the server computer device 11 instead of the heat radiating units 15 and 15a described above.
- the heat dissipation unit 15b includes five heatsinks 16.
- the radiator 16 is arranged in the horizontal direction.
- the heat transfer plate 19 rises in the vertical direction.
- An airflow passage is vertically defined between the radiating fins 18.
- the refrigerant flow passage in the heat transfer plate 19 defines both ends at one end of the heat transfer plate 19.
- One connecting pipe 56 is connected to one end of the refrigerant flow path in the heat transfer plate 19.
- the other connecting pipe 56 is connected to the other end of the refrigerant flow passage in the heat transfer plate 19.
- the connecting pipe 56 defines a refrigerant flow path. In this way, the refrigerant flows in order through the one connection pipe 56, the heat transfer plate 19, and the other connection pipe 56.
- the connecting pipes 56 are connected to each other. Thus, the refrigerant flow passages are connected to each other between the connecting pipes 56.
- the tips of the radiation fins 18 are arranged along a virtual vertical plane 57 including the vertical direction.
- the tips of the radiating fins 18 face the back surface of the heat transfer plate 19 of the adjacent radiator 16.
- the distance between the front end of the heat radiating fin 18 and the back surface of the heat transfer plate 19 may be defined to be constant.
- the same reference numerals are assigned to the same configurations and structures as those of the heat dissipation units 15 and 15a.
- the tips of the heat radiating fins 18 face the back surfaces of the adjacent heat transfer plates 19 at regular intervals.
- a chimney effect is realized with each radiator 16.
- An air flow is generated in the vertical direction. Heat is efficiently released from the radiating fins 18 into the atmosphere. The efficiency of heat dissipation is higher than ever.
- the heat radiation unit 16 can be miniaturized. In addition, the same effects as those of the heat dissipation units 15 and 15a described above can be realized. However, it is desirable that the intake port face the lower side of the heat radiating unit 15b.
- the 2 may be connected by a plurality of heat pipes 65.
- the two heat pipes 65, 65 may extend between the heat receiving plate 32 and the individual radiators 16.
- the heat pipe 65 may be formed of a metal material such as copper. In this way, an air cooling unit is established with the heat dissipation unit 15 and the heat receiving plate 32.
- a heat pipe 65 may be extended instead of the refrigerant flow path.
- a heat pipe 65 may be extended in the heat receiving plate 32 in place of the refrigerant flow path.
- the same reference numerals are assigned to the same configurations and structures as those described above. According to such a structure, it is possible to achieve the same effect as that of the heat dissipation unit 15 described above.
- the heat sink 16 may be individually connected to each of the mother boards 28, 28a.
- Two heat pipes 65, 65 may extend between the heat receiver 32 and the heat radiator 16.
- the same reference numerals are assigned to the same configurations and structures as those described above. According to such a structure, it is possible to achieve the same effect as that of the heat dissipation unit 15 described above.
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008523562A JP4679643B2 (ja) | 2006-07-04 | 2006-07-04 | 放熱ユニットおよび放熱器並びに電子機器 |
| PCT/JP2006/313319 WO2008004280A1 (fr) | 2006-07-04 | 2006-07-04 | Dispositif de radiation de chaleur, radiateur et appareil électronique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/313319 WO2008004280A1 (fr) | 2006-07-04 | 2006-07-04 | Dispositif de radiation de chaleur, radiateur et appareil électronique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2008004280A1 true WO2008004280A1 (fr) | 2008-01-10 |
Family
ID=38894260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/313319 Ceased WO2008004280A1 (fr) | 2006-07-04 | 2006-07-04 | Dispositif de radiation de chaleur, radiateur et appareil électronique |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4679643B2 (ja) |
| WO (1) | WO2008004280A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009251175A (ja) * | 2008-04-03 | 2009-10-29 | Canon Inc | 表示装置 |
| WO2010127035A2 (en) | 2009-04-29 | 2010-11-04 | Hewlett-Packard Development Company, L.P. | Improvements in or relating to cooling |
| WO2010127025A2 (en) | 2009-04-29 | 2010-11-04 | 1/4Hewlett-Packard Development Company, L.P. | Improvements in or relating to data centers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101475455B1 (ko) * | 2013-12-26 | 2014-12-30 | 동명대학교산학협력단 | 방열구조를 갖는 전자장치, 그의 방열방법 및 방열 구조를 갖는 컴퓨터 |
Citations (6)
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| JPS63226098A (ja) * | 1987-03-16 | 1988-09-20 | 富士通株式会社 | 電子装置の放熱構造 |
| JPH1195873A (ja) * | 1997-09-19 | 1999-04-09 | Mitsubishi Electric Corp | ループ形ヒートパイプ |
| JPH11168162A (ja) * | 1997-12-04 | 1999-06-22 | Mitsubishi Electric Corp | 沸騰冷却装置 |
| JP2002043490A (ja) * | 2000-07-27 | 2002-02-08 | Showa Denko Kk | 液冷式集積回路冷却装置 |
| JP2003287377A (ja) * | 2002-03-28 | 2003-10-10 | Meidensha Corp | 素子冷却器 |
| JP2003287376A (ja) * | 2002-03-28 | 2003-10-10 | Meidensha Corp | ヒートシンクおよび該ヒートシンクからなる素子冷却器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61108155A (ja) * | 1984-10-31 | 1986-05-26 | Mitsubishi Electric Corp | 半導体装置 |
| JPH08303969A (ja) * | 1995-05-11 | 1996-11-22 | Fuji Electric Co Ltd | 発熱体の放熱構造 |
| JP2002206880A (ja) * | 2001-01-10 | 2002-07-26 | Denso Corp | 沸騰冷却装置 |
-
2006
- 2006-07-04 JP JP2008523562A patent/JP4679643B2/ja not_active Expired - Fee Related
- 2006-07-04 WO PCT/JP2006/313319 patent/WO2008004280A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63226098A (ja) * | 1987-03-16 | 1988-09-20 | 富士通株式会社 | 電子装置の放熱構造 |
| JPH1195873A (ja) * | 1997-09-19 | 1999-04-09 | Mitsubishi Electric Corp | ループ形ヒートパイプ |
| JPH11168162A (ja) * | 1997-12-04 | 1999-06-22 | Mitsubishi Electric Corp | 沸騰冷却装置 |
| JP2002043490A (ja) * | 2000-07-27 | 2002-02-08 | Showa Denko Kk | 液冷式集積回路冷却装置 |
| JP2003287377A (ja) * | 2002-03-28 | 2003-10-10 | Meidensha Corp | 素子冷却器 |
| JP2003287376A (ja) * | 2002-03-28 | 2003-10-10 | Meidensha Corp | ヒートシンクおよび該ヒートシンクからなる素子冷却器 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009251175A (ja) * | 2008-04-03 | 2009-10-29 | Canon Inc | 表示装置 |
| WO2010127035A2 (en) | 2009-04-29 | 2010-11-04 | Hewlett-Packard Development Company, L.P. | Improvements in or relating to cooling |
| WO2010127025A2 (en) | 2009-04-29 | 2010-11-04 | 1/4Hewlett-Packard Development Company, L.P. | Improvements in or relating to data centers |
| EP2425313A4 (en) * | 2009-04-29 | 2017-06-07 | Hewlett-Packard Enterprise Development LP | Improvements in or relating to cooling |
| EP2425312A4 (en) * | 2009-04-29 | 2017-09-06 | Hewlett-Packard Enterprise Development LP | Improvements in or relating to data centers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2008004280A1 (ja) | 2009-12-03 |
| JP4679643B2 (ja) | 2011-04-27 |
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