CN212966082U - VPX power supply based on combination of air cooling and water cooling - Google Patents
VPX power supply based on combination of air cooling and water cooling Download PDFInfo
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- CN212966082U CN212966082U CN202022435800.XU CN202022435800U CN212966082U CN 212966082 U CN212966082 U CN 212966082U CN 202022435800 U CN202022435800 U CN 202022435800U CN 212966082 U CN212966082 U CN 212966082U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model discloses a VPX power based on forced air cooling and water-cooling combine together, including power body, radiating fin, radiator fan and liquid cooling portion, power body back is equipped with the heat-conducting plate, radiating fin sets up on the heat-conducting plate, radiating fin includes bottom plate and curb plate, the liquid cooling portion with standing groove phase-match and liquid cooling portion set up in the standing groove, the inside confined liquid cooling chamber that is equipped with of liquid cooling portion, be equipped with water inlet and delivery port on the liquid cooling portion, the delivery port has the water tank through water piping connection, the water tank lead to pipe and water pump with the water inlet is connected. The utility model discloses a power collection liquid is cold, forced air cooling in an organic whole, can combine the heat dissipation also can the independent selection to dispel the heat, and the flexibility is high, selects best radiating mode more to be favorable to reducing the energy consumption when improving the radiating efficiency, still can use the liquid cooling heat dissipation when the forced air cooling became invalid, and life is longer, can not appear because of the unable radiating condition of forced air cooling became invalid.
Description
Technical Field
The utility model relates to a power heat dissipation technical field, in particular to VPX power based on forced air cooling and water-cooling combine together.
Background
VPX is a new generation of high-speed serial bus standard developed by vta (VME International Trade Association ) organization on the basis of its VME bus in 2007.
In the VME64X specification, the power consumption of the backplane is limited to 35W, and in view of the rapid development of the current microprocessors, the multi-core and multi-processor technology is continuously mature, and the power consumption limitation becomes a bottleneck. The VPX specification addresses this problem by increasing the power supply to the backplane and a more sophisticated heat dissipation system.
In the prior art, a conventional heat dissipation fin and a heat dissipation fan are generally adopted by a VPX power supply to form an air cooling structure, and the heat dissipation structure has the following defects: the heat dissipation efficiency is low, the dust is easily accumulated on the heat dissipation fan, and the heat dissipation effect of the heat dissipation fan after dust accumulation is further reduced, so that the heat dissipation fan is ineffective.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a VPX power based on forced air cooling and water-cooling combine together, collect liquid cooling, forced air cooling in an organic whole, can combine the heat dissipation also can the independent choice to dispel the heat, the flexibility is high, selects best radiating mode when improving the radiating efficiency more to be favorable to reducing the energy consumption, still can use the liquid cooling heat dissipation when the forced air cooling became invalid, life is longer, can not appear because of the unable radiating condition of forced air cooling became invalid.
The purpose of the utility model is realized through the following technical scheme:
a VPX power supply based on combination of air cooling and water cooling comprises a power supply body, radiating fins, a radiating fan and a liquid cooling part, wherein a heat-conducting plate is arranged on the back of the power supply body, the radiating fins are arranged on the heat-conducting plate, and the radiating fan is arranged on one side, far away from the heat-conducting plate, of the radiating fins;
the radiating fins comprise a bottom plate and side plates arranged on two sides of the bottom plate, a placing groove with a U-shaped cross section is formed between the bottom plate and the two side plates, the liquid cooling portion is matched with the placing groove, the liquid cooling portion is arranged in the placing groove, a closed liquid cooling cavity is arranged inside the liquid cooling portion, a water inlet and a water outlet are formed in the liquid cooling portion, the water outlet is connected with a water tank through a water pipe, and the water tank is connected with the water inlet through a water pipe and a water pump.
Furthermore, the radiating fins are integrally formed and have a snake-shaped structure.
Furthermore, a plurality of square heat conducting columns are uniformly distributed among the radiating fins, the bottom surfaces of the heat conducting columns are attached to the heat conducting plate, and two opposite side surfaces of the heat conducting columns are attached to the radiating fins.
Further, radiator fan outside be equipped with the protective housing, the protective housing is cylindrical shell structure, the inside annular water storage chamber that is equipped with of protective housing, the water storage intracavity is equipped with the cooling water, the protective housing top is equipped with the connecting hole that the annular distributes, the connecting hole with the water storage chamber intercommunication is equipped with the cotton that absorbs water that the cross-section is "concave" font on the protective housing, the cotton vertical section that absorbs water extends to in the connecting hole, and with the connecting hole cooperatees.
The utility model has the advantages that:
1) the utility model discloses a power collection liquid is cold, forced air cooling in an organic whole, can combine the heat dissipation also can the independent selection to dispel the heat, and the flexibility is high, selects best radiating mode more to be favorable to reducing the energy consumption when improving the radiating efficiency, still can use the liquid cooling heat dissipation when the forced air cooling became invalid, and life is longer, can not appear because of the unable radiating condition of forced air cooling became invalid.
2) The serpentine radiating fins are arranged, so that the contact area between the radiating fins and the heat conducting plate and the contact area between the liquid cooling part and the radiating fins can be increased, the radiating area is increased, and the radiating rate is improved.
3) The heat conduction column can further increase the contact area with the radiating fins in the heat conduction process, so that the heat transfer on the power supply body is accelerated, the heat transfer on the power supply body can be transferred to the radiating fins more quickly, and the radiating efficiency is improved.
4) The protective housing that sets up can avoid airing exhaust the local high temperature and lead to VPX power intensification, has effectively guaranteed the radiating effect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a VPX power supply based on the combination of air cooling and water cooling in the embodiment of the present invention;
fig. 2 is a schematic view of the detailed structure of the heat dissipating fins and the liquid cooling portion in the embodiment of the present invention;
fig. 3 is a sectional view of the heat dissipating fin and the liquid cooling portion in the embodiment of the present invention;
fig. 4 is a top view of the heat dissipation fan in the embodiment of the present invention;
fig. 5 is a sectional view of the protective shell in an embodiment of the present invention;
in the figure, 1, a power supply body; 2. a heat dissipating fin; 3. a heat radiation fan; 4. a liquid cooling section; 5. a base plate; 6. a side plate; 7. a placement groove; 8. a liquid-cooled chamber; 9. a water inlet; 10. a water outlet; 11. a water tank; 12. a water pump; 13. a heat-conducting column; 14. a protective shell; 15. a water storage cavity; 16. connecting holes; 17. absorbent cotton.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
example (b):
as shown in fig. 1-3, a VPX power supply based on combination of air cooling and water cooling comprises a power supply body 1, heat dissipation fins 2, heat dissipation fans 3 and a liquid cooling part 4, wherein a heat conduction plate is arranged on the back of the power supply body 1, the heat dissipation fins 2 are arranged on the heat conduction plate, and the heat dissipation fans 3 are arranged on one sides of the heat dissipation fins 2 away from the heat conduction plate;
radiating fin 2 includes bottom plate 5 and sets up curb plate 6 in 5 both sides of bottom plate, form between bottom plate 5 and the curb plate 6 standing groove 7 that the cross-section is "U" font, liquid cooling portion 4 with standing groove 7 phase-match and liquid cooling portion 4 set up in standing groove 7, the inside confined liquid cooling chamber 8 that is equipped with of liquid cooling portion 4, be equipped with water inlet 9 and delivery port 10 on liquid cooling portion 4, delivery port 10 has water tank 11 through water piping connection, water tank 11 through water pipe and water pump 12 with water inlet 9 is connected.
The heat conducting plate is a conventional heat conducting plate in the heat dissipation field, and is not specifically described in detail. The liquid cooling portion 4 is made of a material with good heat conductivity, which may be, but is not limited to, copper or heat conductive silica gel. The connection mode of the heat radiation fan 3 and the heat radiation fins 2 is that the prior art does not seem like the prior art, and the heat radiation fan 3 can also be connected with a heat conduction plate like the conventional CPU heat radiation. The water tank 11 and the water pump 12 are connected together, which is a common knowledge in the art and will not be described herein.
The working principle is as follows: when the power supply body 1 of the VPX radiates normally, the heat generated by the power supply body is transferred to the heat dissipation fins 2 through the heat conduction plate, and then is taken away by the heat dissipation fan 3. When the heat of the power supply body 1 is too high, the water pump 12 is started, the water pump 12 drives the cooling water circulation in the water tank 11, and the heat of the radiating fins 2 is taken away during the cooling water circulation (the heat on the radiating fins 2 is transferred to the cooling water in the liquid cooling cavity 8 through the liquid cooling part 4, and the transferred heat is taken away during the cooling water circulation). Meanwhile, the heat dissipation fan 3 is not started, and only the water pump 12 is started to dissipate heat of the power supply body 1 through liquid cooling.
The utility model discloses a power collection liquid is cold, forced air cooling in an organic whole, can combine the heat dissipation also can the independent selection to dispel the heat, and the flexibility is high, selects best radiating mode more to be favorable to reducing the energy consumption when improving the radiating efficiency, still can use the liquid cooling heat dissipation when the forced air cooling became invalid, and life is longer, can not appear because of the unable radiating condition of forced air cooling became invalid.
Further, as shown in fig. 2, the heat dissipation fin 2 is an integrally formed serpentine structure. Radiating fin 2 is snakelike, and is snakelike with its complex liquid cooling portion 4 also, and water inlet 9 and delivery port 10 on the liquid cooling portion 4 are located the both ends of liquid cooling portion 4 respectively to guarantee the biggest liquid heat radiating area. The arrangement can increase the contact area between the radiating fins 2 and the heat conducting plate and the contact area between the liquid cooling part 4 and the radiating fins 2, thereby increasing the radiating area and improving the radiating rate.
Further, as shown in fig. 2 and 3, a plurality of square heat-conducting columns 13 are uniformly distributed between the heat-radiating fins 2, the bottom surfaces of the heat-conducting columns 13 are attached to the heat-conducting plate, and two opposite side surfaces of the heat-conducting columns 13 are attached to the heat-radiating fins 2. So set up, further increase the area of heat conduction in-process and radiating fin 2 contact, and then accelerate power body 1 and go up thermal transmission, make power body 1 go up thermal transmission can transmit to radiating fin 2 more fast on, improve the radiating efficiency.
Further, as shown in fig. 4 and 5, the outside of the heat dissipation fan 3 is provided with a protective shell 14, the protective shell 14 is of a cylindrical shell structure, an annular water storage cavity 15 is formed inside the protective shell 14, cooling water is arranged in the water storage cavity 15, connecting holes 16 distributed in an annular mode are formed in the top of the protective shell 14, the connecting holes 16 are communicated with the water storage cavity 15, water absorption cotton 17 with an inverted concave-shaped cross section is arranged on the protective shell 14, and a vertical section of the water absorption cotton 17 extends into the connecting holes 16 and is matched with the connecting holes 16.
Wherein the water storage cavity 15 is provided with a water replenishing hole, and the water replenishing hole is provided with a sealing plug. The connection hole 16 is sealed by the absorbent cotton 17, and the absorbent cotton 17 absorbs the water in the water storage cavity 15. When the heat dissipation fan 3 blows air, when hot air passes through the water absorption cotton 17, water on the water absorption cotton 17 is gasified to absorb heat, and then the hot air heat generated by the heat dissipation fan 3 is taken away, so that the temperature of the air exhaust position of the heat dissipation fan 3 can be reduced, the temperature rise of the VPX power supply caused by overhigh local temperature of the air exhaust position is avoided, and the heat dissipation effect is effectively guaranteed.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (4)
1. The utility model provides a VPX power based on forced air cooling and water-cooling combine together which characterized in that: the liquid cooling power supply comprises a power supply body, radiating fins, a radiating fan and a liquid cooling part, wherein the back of the power supply body is provided with a heat conducting plate, the radiating fins are arranged on the heat conducting plate, and the radiating fan is arranged on one side, far away from the heat conducting plate, of the radiating fins;
the radiating fins comprise a bottom plate and side plates arranged on two sides of the bottom plate, a placing groove with a U-shaped cross section is formed between the bottom plate and the two side plates, the liquid cooling portion is matched with the placing groove, the liquid cooling portion is arranged in the placing groove, a closed liquid cooling cavity is arranged inside the liquid cooling portion, a water inlet and a water outlet are formed in the liquid cooling portion, the water outlet is connected with a water tank through a water pipe, and the water tank is connected with the water inlet through a water pipe and a water pump.
2. A VPX power supply based on a combination of air and water cooling according to claim 1, characterized in that: the radiating fins are integrally formed and have a snake-shaped structure.
3. A VPX power supply based on a combination of air and water cooling according to claim 2, characterized in that: a plurality of square heat conducting columns are uniformly distributed among the radiating fins, the bottom surfaces of the heat conducting columns are attached to the heat conducting plate, and two opposite side surfaces of the heat conducting columns are attached to the radiating fins.
4. A VPX power supply based on a combination of air and water cooling according to claim 1, characterized in that: the outside protective housing that is equipped with of radiator fan, the protective housing is cylindrical shell structure, the inside annular water storage chamber that is equipped with of protective housing, be equipped with the cooling water in the water storage chamber, the protective housing top is equipped with the connecting hole that the annular distributes, the connecting hole with the water storage chamber intercommunication is equipped with the cotton that absorbs water that the cross-section is "concave" font on the protective housing, the cotton vertical section that absorbs water extends to in the connecting hole, and with the connecting hole cooperatees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022435800.XU CN212966082U (en) | 2020-10-28 | 2020-10-28 | VPX power supply based on combination of air cooling and water cooling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022435800.XU CN212966082U (en) | 2020-10-28 | 2020-10-28 | VPX power supply based on combination of air cooling and water cooling |
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| CN212966082U true CN212966082U (en) | 2021-04-13 |
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| CN202022435800.XU Active CN212966082U (en) | 2020-10-28 | 2020-10-28 | VPX power supply based on combination of air cooling and water cooling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677159A (en) * | 2021-08-23 | 2021-11-19 | 联想长风科技(北京)有限公司 | Water-cooling and air-cooling compatible heat dissipation device |
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2020
- 2020-10-28 CN CN202022435800.XU patent/CN212966082U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677159A (en) * | 2021-08-23 | 2021-11-19 | 联想长风科技(北京)有限公司 | Water-cooling and air-cooling compatible heat dissipation device |
| CN113677159B (en) * | 2021-08-23 | 2023-09-19 | 联想长风科技(北京)有限公司 | Water-cooling and air-cooling compatible heat dissipation device |
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