CN201094173Y - Heat radiating device - Google Patents
Heat radiating device Download PDFInfo
- Publication number
- CN201094173Y CN201094173Y CNU200720177352XU CN200720177352U CN201094173Y CN 201094173 Y CN201094173 Y CN 201094173Y CN U200720177352X U CNU200720177352X U CN U200720177352XU CN 200720177352 U CN200720177352 U CN 200720177352U CN 201094173 Y CN201094173 Y CN 201094173Y
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- fins
- heat
- fan
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- fan housing
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Abstract
The utility model relates to a heat elimination device which comprises a heat conducting base, at least a heat conducting pipe and a cooling fin group, wherein, the heat conducting base contacts with a heating source of a circuit board. The heat conducting pipe is provided with a heat conducting segment, a connecting segment and a cooling segment, wherein, the heat conducting segment is connected with the heat conducting base. The connecting segment is successively connected with the heat conducting segment and is bent reversedly to the upper side. The cooling segment is successively connected with the connecting segment and extends above the heat conducting segment and bends in a shape of arc, and the cooling segment bends to form the shape of arc towards the heat conducting segment in a concave way. The cooling fin group comprises a plurality of heat dissipation fins which align alternately along the radian of the cooling segment in the flabellate way, and a slot is bounded between adjacent heat dissipation fins, wherein, each slot is provided with an air inlet and an air outlet, and at least parts of a plurality of the air outlets are arranged towards the heat conducting base.
Description
Technical field
The utility model relates to the technical field of heat abstractor, especially refers to a kind of heat abstractor with curved catheter radiating segment.
Background technology
Traditional heat abstractor is divided into two kinds of passive heat radiation and active heat radiations.
General passive heat radiation device, mainly utilize heat pipe that the heat that the pyrotoxin on the circuit board (as the CPU or the electronic installation of motherboard) is produced is derived, then through the flow field of system's (as host computer) with the heat band on this plurality of radiating fins from, with the purpose of the temperature that reaches the pyrotoxin that reduces this circuit board.Shown in the M298732 patent of Taiwan, it mainly contacts pyrotoxin on this circuit board by a holder, utilize at least one heat pipe that the heat of this holder is derived again, utilize the plurality of radiating fins that is assembled on this heat pipe cooling end that the heat on the heat pipe is come out then.Yet because this plurality of radiating fins is fan-shaped array on this cooling end, and the bottom of each adjacent radiating fin all is closed.Therefore the direction of cooling blast only can only be the side crossing current of fan-shaped plurality of radiating fins to another opposite flank by this arrangement.So can do nothing to help other electronic installation heat radiation on the circuit board, and its heat of deriving is not easy also to be discharged by system fan.
General active heat abstractor, mainly be to increase by a fan than above-mentioned passive heat radiation device, in order to the heat on the radiating fin is forced band from, reaching the purpose that improves radiating effect, announce shown in M313808, M298169, M295288, No. 532758 patents as the Taiwan.
The technical scheme that the M313808 patent disclosure is announced in this Taiwan is located at two groups with a fan and is arranged between the fin that is fan-shaped.Its only can only provide acceleration with the heat band on the fin from effect, but can't reach the function that helps other electronic installation heat radiation on the circuit board, and should be easy to produce noise near fan of fin.
The technical scheme of M298169, M295288 patent disclosure is announced in this Taiwan, with plurality of radiating fins be arranged at the circuit board pyrotoxin directly over, again fan is located at the top of this radiating fin.Though its can be fast with the heat band of pyrotoxin and radiating fin from, but still can do nothing to help other electronic installation heat radiation on the circuit board, and should also be easy to produce noise near fan of radiating fin.
In addition, the technical scheme of No. 532758 patent disclosure is announced in the Taiwan, plurality of radiating fins is arranged on the pyrotoxin of this circuit board, fan is located at the side of this radiating fin again.Though can be fast with the heat band of pyrotoxin and radiating fin from, but still can do nothing to help other electronic installation heat radiation on the circuit board, and should also be easy to produce noise near fan of radiating fin.
The utility model content
The purpose of this utility model provides the preferable heat abstractor of a kind of radiating effect.
Heat abstractor of the present utility model comprises a heat conducting base, at least one heat pipe and a groups of fins.This heat conducting base contacts with pyrotoxin on the circuit board.This heat pipe has a heat conduction section, a linkage section and a cooling section.This heat conduction section and this heat conducting base link.This linkage section this heat conduction section that continues, and oppositely be bent to a side.This cooling section this linkage section that continues, and extend to this heat conduction section top and crooked curved, the arc that this cooling section was bent to form is protruding in this heat conduction section.This groups of fins comprises plurality of radiating fins, this plurality of radiating fins is spaced into fan-shaped along the radian of this cooling section, and define a conduit respectively between each adjacent radiating fin, each conduit has an air intake vent and an air outlet, and having a part in this plural number air outlet at least is towards this heat conducting base.
Because the plurality of radiating fins of this groups of fins is spaced thereon along the radian of the cooling section of this heat pipe, therefore can obviously increases the quantity of radiating fin, and then increase the area of heat radiation.Be fan-shaped groups of fins on this cooling section and be arranged in, conduit wherein also can be used to control the direction of cooling blast, cooling blast can be taken to the place of required heat radiation in the system.And this is arranged in fan-shaped radiating fin and makes the air-out area of air outlet of this plural number conduit increase especially.Therefore can significantly promote heat dissipation.
In another embodiment, this heat abstractor also includes a fan and is located at this groups of fins one side, the air intake vent of wind by this groups of fins can be blown in the conduit, so that the heat on this radiating fin is taken out of by the one's intention as revealed in what one says that goes out of this conduit rapidly.The radiating effect of this heat abstractor can be increased whereby, and a buffering area can be formed between this fan and the groups of fins, and the noise that makes it can effectively reduce this fan and produced.
The beneficial effects of the utility model are: the noise that the significantly heat dissipation of elevator system, and reduction heat abstractor fan is produced.
Description of drawings
The perspective exploded view of Fig. 1 first embodiment of the present utility model.
Schematic perspective view after Fig. 2 first embodiment combination of the present utility model.
Fig. 3 is that first embodiment of the present utility model is at intrasystem air current flow schematic diagram.
Fig. 4 is the schematic perspective view of second embodiment of the present utility model.
Fig. 5 is that second embodiment of the present utility model is at intrasystem air current flow schematic diagram.
Fig. 6 is the schematic perspective view of the 3rd embodiment of the present utility model.
Fig. 7 is that the 3rd embodiment of the present utility model is at intrasystem air current flow schematic diagram.
Fig. 8 is the schematic perspective view of the 4th embodiment of the present utility model.
Fig. 9 is that the 4th embodiment of the present utility model is at intrasystem air current flow schematic diagram.
Figure 10 is the schematic perspective view of the 5th embodiment of the present utility model.
Figure 11 is that the 5th embodiment of the present utility model is at intrasystem air current flow schematic diagram.
Figure 12 is the schematic perspective view of the 6th embodiment of the present utility model.
Figure 13 is that the 6th embodiment of the present utility model is at intrasystem air current flow schematic diagram.
Figure 14 is the schematic perspective view of the 7th embodiment of the present utility model.
Figure 15 is that the 7th embodiment of the present utility model is at intrasystem air current flow schematic diagram.
Figure 16 is the schematic perspective view of the 8th embodiment of the present utility model.
Figure 17 is that the 8th embodiment of the present utility model is at intrasystem air current flow schematic diagram.
Figure 18 is the schematic perspective view of the 9th embodiment of the present utility model.
Figure 19 is that the 9th embodiment of the present utility model is at intrasystem air current flow schematic diagram.
Embodiment
Fig. 1 to Fig. 3 is first embodiment of heat abstractor described in the utility model, and its structure comprises a heat conducting base 1, four heat pipes 2 and groups of fins 3.
This heat conducting base 1 contacts with pyrotoxin 40 on the circuit board 4, and for example the CPU on the motherboard etc. can produce the electronic component or the electronic installation of heat.
These four heat pipes 2 connect this heat conducting base 1 and this groups of fins 3.Each heat pipe 2 has a heat conduction section 20, a linkage section 21 and a cooling section 22.This heat conduction section 20 links with this heat conducting base 1.This linkage section 21 this heat conduction section 20 that continues, and oppositely be bent to upside.This cooling section 22 this linkage section 21 that continues, and extend to these heat conduction section 20 tops and crooked curved, and the arc that this cooling section 22 is bent to form is protruding in this heat conduction section 20.
This groups of fins 3 comprises plurality of radiating fins 30.Have four perforation 31 on each radiating fin 30 and wear for the cooling section 22 of these four heat pipes 2 respectively, and this plurality of radiating fins 30 is spaced into fan-shaped along the radian of this cooling section 22.Each 30 of adjacent radiating fin defines a conduit 32 respectively.Each conduit 32 has an air intake vent 33 towards an end of this heat conducting base 1, has an air outlet 34 towards this heat conducting base 1 reciprocal end, and having a part in this plural number air outlet 34 at least is towards this heat conducting base 1.
So, derive by the heat that this heat conducting base 1 can be produced the pyrotoxin on the circuit board 4 40, and then utilize this plural number heat pipe 2 heat on this heat conducting base 1 to be conducted to this plurality of radiating fins 30 of this groups of fins 3.
Fig. 3 is assembled in intrasystem air current flow schematic diagram for the utility model first embodiment.This system is a host computer in the present example, the system fan 41 of air outlet 34 on this host computer of the groups of fins 3 of the heat abstractor of this first embodiment.When this system fan 41 was extracted the air in the system out, air-flow can be entered in this plural number conduit 32 by these groups of fins 3 plural air intake vents 33, and then is blown out by this plural number air outlet 34, and the heat on this plurality of radiating fins 30 is taken out of to reach the heat radiation purpose.
Because the cooling section 22 of this plural number heat pipe 2 bends to arc.So when the plurality of radiating fins 30 of this groups of fins 3 is spaced thereon along the radian of this cooling section 22, can increase the quantity of this radiating fin 30, and then increase the area of heat radiation, and therefore radiating effect is increased.And the conduit 32 in this groups of fins 3 can be used to control the direction of air-flow especially, and especially this plural number is arranged in fan-shaped radiating fin 30 and can makes the air outlet 34 formed air-out areas of this plural number conduit 32 significantly increase to the subregion that has covered this heat conducting base 1 and this pyrotoxin 40 1 sides especially.Therefore it not only can reach the radiating effect of this heat conducting base 1, also air-flow can be taken to other subregions in the system, and make it except that reaching source of heat release 40 radiating effects that contact with this heat conducting base 1, also can reach the effect of the heat radiation of other electron component on this circuit board 4, and then the heat dissipation of elevator system significantly.
See also Fig. 4, shown in Figure 5, be second embodiment of the present utility model, the structure of this second embodiment is roughly identical with this first embodiment, covers this groups of fins 3 and difference is the fan housing 5 that this second embodiment also includes a square tube shape.The two sides of this fan housing 5 cover in the opening on these groups of fins 3 both sides.This fan housing 5 has an inlet 50 and one outlet 51, towards the mask of this circuit board 4 ventilating opening 52 is arranged.This inlet 50, outlet 51 and ventilating opening 52 all connect to the inside of this fan housing 5.These 50 these plural number air intake vents 33 that enter the mouth towards this groups of fins 3.This outlet 51 is in the face of this inlet 50 and towards this plural number air outlet 34 of this groups of fins 3.When the heat abstractor of this second embodiment was assembled in the system, the inlet 50 of this fan housing 5 was towards this system fan 41.
So, when this fan housing 5 can make these system fan 41 exhausting, restriction only can be entered in this plural number conduit 32 by the plural air intake vent 33 of this groups of fins 3 by the air-flow that this inlet 50 enters, and then blow out by this plural number air outlet 34, so that the heat on this plurality of radiating fins 30 is taken out of, and take system out of by this system fan 41, to reach the purpose that increases radiating effect.Especially under the situation of these system fan 41 exhausting, this ventilating opening 52 also can be sucked into the hot gas that electronic component produced on the below circuit board 4 in this fan housing 5, is drained into outside the system by this system fan 41, and then increases intrasystem radiating effect.
See also Fig. 6, shown in Figure 7, be the 3rd embodiment of the present utility model, the structure of the 3rd embodiment is roughly identical with this first embodiment, and difference is that the 3rd embodiment also includes a fan 6.This fan 6 is located at the top of this groups of fins 3, and and parallel with this heat conducting base 1.This fan 6 can be with wind this plural number air intake vent 33 to this groups of fins 3, change the flow direction of wind then by this conduit 32 that is arranged in 30 of fan-shaped radiating fins, it is removed the heat on the radiating fin 30 is taken out of by this plural number air outlet 34, and by outside these system fan 41 discharge systems.Also can make the wind that blows out by this plural number air outlet 34 to this heat conducting base 1 and electronic component on every side thereof, promote this heat conducting base 1 and electronic element radiating effect on every side thereof to reach.
See also Fig. 8, shown in Figure 9, be the 4th embodiment of the present utility model, the structure of the 4th embodiment is roughly identical with the 3rd embodiment, and difference is that the fan 6 of the 4th embodiment is vertical with this heat conducting base 1, and can reach the heat dissipation identical with the 3rd embodiment.
See also Figure 10, shown in Figure 11, be the 5th embodiment of the present utility model, the structure of the 5th embodiment is roughly identical with the 3rd embodiment, and difference is 1 one-tenth one angle of inclination of fan 6 and this heat conducting base of the 5th embodiment, and can reach the heat dissipation identical with the 3rd embodiment.
See also Figure 12, shown in Figure 13, be the 6th embodiment of the present utility model, the structure of the 6th embodiment is roughly identical with the 3rd embodiment, and difference is that the 6th embodiment also comprises a fan housing 5, and the bottom of this fan housing 5 is open shape and covers this groups of fins 3.The two sides of this fan housing 5 cover in the opening on these groups of fins 3 both sides.This fan housing 5 has an inlet 50 and one outlet 51.This inlet 50 is positioned at the top of this plural number air intake vent 33 of this groups of fins 3, and parallel with this heat conducting base 1.This outlet 51 should plural number air outlet 34 towards this groups of fins 3.This fan 6 is located at this 50 places that enter the mouth.When the heat abstractor of the 6th embodiment is assembled in the system, this outlet 51 is towards system fan 41, make this fan 6 concentrate plural air intake vent 33 to be blown in this plural number conduit 32 wind by this fan housing 5 by this groups of fins 3, and the wind in the conduit 32 only can be blown out by this plural number air outlet 34, take the system outside out of by this system fan 41 again, make the usefulness of promoting heat radiation.
See also Figure 14, shown in Figure 15, be the 7th embodiment of the present utility model, the structure of the 7th embodiment is roughly identical with the 4th embodiment, and difference is that the 7th embodiment more comprises a fan housing 5, and the bottom of this fan housing 5 is open shape and covers this groups of fins 3.The two sides of this fan housing 5 cover in the opening on these groups of fins 3 both sides.This fan housing 5 has an inlet 50 and one outlet 51.These 50 these plural number air intake vents 33 that enter the mouth towards this groups of fins 3, and vertical with this heat conducting base 1.This plural number air outlet 34 that this outlet 51 reaches towards this groups of fins 3 in the face of this inlet 50.This fan 6 is located at this 50 places that enter the mouth.When the heat abstractor of the 7th embodiment is assembled in the system, this outlet 51 is towards system fan 41, make this fan 6 concentrate this plural number air intake vent 33 to be blown in this plural number conduit 32 wind by this fan housing 5 by this groups of fins 3, and the wind in the conduit 32 only can be blown out by this plural number air outlet 34, take the system outside out of by this system fan 41 again, make the usefulness of promoting heat radiation.
See also Figure 16, shown in Figure 17, be the 8th embodiment of the present utility model, the structure of the 8th embodiment is roughly identical with the 5th embodiment, and difference is that the 8th embodiment also comprises a fan housing 5, and the bottom of this fan housing 5 is open shape and covers this groups of fins 3.The two sides of this fan housing 5 cover in the opening on these groups of fins 3 both sides.This fan housing 5 has an inlet 50 and one outlet 51.These 50 these plural number air intake vents 33 that enter the mouth, and the angle that tilts towards this groups of fins 3.This exports 51 these plural number air outlets 34 towards this groups of fins 3.This fan 6 is located at this 50 places that enter the mouth.When the heat abstractor of the 8th embodiment is assembled in the system, this outlet 51 is towards system fan 41, make this fan 6 concentrate this plural number air intake vent 33 to be blown in this plural number conduit 32 wind by this fan housing 5 by this groups of fins 3, and the wind in the conduit 32 only can be blown out by this plural number air outlet 34, take the system outside out of by this system fan 41 again, make the usefulness of promoting heat radiation.
See also Figure 18, shown in Figure 19, be the 9th embodiment of the present utility model, the structure of the 9th embodiment is roughly identical with the 5th embodiment, and difference is that the 9th embodiment more comprises a fan housing 5, and these fan housing 5 bottoms are open shape.The four side of this fan housing 5 covers in the four side of this groups of fins 3.This fan housing 5 has an inlet 50 and one outlet 51, these 50 a plurality of air intake vents 33 that enter the mouth towards this groups of fins 3, and this outlet 51 is towards this inlet 50.This fan 6 is located at this 50 places that enter the mouth.When the heat abstractor of the 9th embodiment is assembled in the system, one side of these groups of fins 3 tool air outlets 34 is towards system fan 41, make this fan 6 concentrate this plural number air intake vent 33 to be blown in this plural number conduit 32 wind by this fan housing 5 by this groups of fins 3, and the wind in the conduit 32 is blown out by this plural number air outlet 34, take the system outside out of by this system fan 41 again, make the usefulness of promoting heat radiation.
Be specific embodiment of the utility model more than,, can increase the heat dissipation of system, and reduce the noise of heat abstractor according to the technical solution of the utility model.
Claims (11)
1. a heat abstractor is characterized in that, this heat abstractor comprises:
One heat conducting base contacts with pyrotoxin on the circuit board;
At least one heat pipe, have a heat conduction section, a linkage section and a cooling section, this heat conduction section and this heat conducting base link, this linkage section this heat conduction section that continues, and oppositely be bent to upside, this cooling section this linkage section that continues, and extend to this heat conduction section top and crooked curved, the arc that this cooling section was bent to form is protruding in this heat conduction section; And
One groups of fins, comprise plurality of radiating fins, this plurality of radiating fins is spaced along the radian of this cooling section and is fan-shaped, and define a conduit respectively between each adjacent radiating fin, each conduit has an air intake vent and an air outlet, has a part in this plural number air outlet at least towards this heat conducting base.
2. heat abstractor as claimed in claim 1, it is characterized in that, also include a fan housing, this fan housing extends the side that covers in this groups of fins, and have an inlet and an outlet, this inlet connects the inside to this fan housing, and towards this plural number air intake vent of this groups of fins, this outlet connects the inside to this fan housing, and in the face of this inlet and towards this plural number air outlet of this groups of fins.
3. heat abstractor as claimed in claim 2 is characterized in that, wherein this fan housing simultaneously also has a ventilating opening towards this circuit board.
4. heat abstractor as claimed in claim 1 is characterized in that, also includes a fan and is located at this groups of fins one side with the air intake vent of wind to this groups of fins.
5. heat abstractor as claimed in claim 4 is characterized in that this fan is parallel with this heat conducting base.
6. heat abstractor as claimed in claim 4 is characterized in that this fan is vertical with this heat conducting base.
7. heat abstractor as claimed in claim 4 is characterized in that, this fan becomes an angle of inclination with this heat conducting base.
8. heat abstractor as claimed in claim 5, it is characterized in that, also include a fan housing, this fan housing bottom is open shape and covers this groups of fins, this fan housing has an inlet and an outlet, and this enters the mouth towards this plural number air intake vent of this groups of fins, and parallel with this heat conducting base, this outlet is towards this plural number air outlet of this groups of fins, and this fan is located at this porch.
9. heat abstractor as claimed in claim 6, it is characterized in that, also include a fan housing, this fan housing bottom is open shape and covers this groups of fins, this fan housing has an inlet and an outlet, and this enters the mouth towards this plural number air intake vent of this groups of fins, and vertical with this heat conducting base, this outlet is towards this plural number air outlet of this diffusing sheet group, and this fan is located at this porch.
10. heat abstractor as claimed in claim 7, it is characterized in that, also include a fan housing, this fan housing bottom is open shape and covers this groups of fins, this fan housing has an inlet and an outlet, and this inlet is towards this plural number air intake vent of this diffusing sheet group, and the angle that tilts, this outlet is towards this plural number air outlet of this diffusing sheet group, and this fan is located at this porch.
11. heat abstractor as claimed in claim 7, it is characterized in that, also include a fan housing, this fan housing bottom is open shape, and its side extends to the side of this groups of fins, and this fan housing has an inlet and an outlet, and this inlet is towards this plural number air intake vent of this diffusing sheet group, this exit face enters the mouth to this, and this fan is located at this porch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720177352XU CN201094173Y (en) | 2007-09-14 | 2007-09-14 | Heat radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720177352XU CN201094173Y (en) | 2007-09-14 | 2007-09-14 | Heat radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201094173Y true CN201094173Y (en) | 2008-07-30 |
Family
ID=39902136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720177352XU Expired - Fee Related CN201094173Y (en) | 2007-09-14 | 2007-09-14 | Heat radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201094173Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037041A (en) * | 2012-09-28 | 2013-04-10 | 共青城赛龙通信技术有限责任公司 | Mobile phone heat dissipating device |
| CN107211556A (en) * | 2015-12-03 | 2017-09-26 | 深圳市大疆创新科技有限公司 | Cooling system and the aircraft with cooling system |
| CN110906293A (en) * | 2019-11-27 | 2020-03-24 | 特能热交换科技（中山）有限公司 | Heat radiator |
| CN112788920A (en) * | 2020-12-31 | 2021-05-11 | 联想(北京)有限公司 | Electronic equipment, heat dissipation equipment and heat dissipation system |
| CN116487149A (en) * | 2023-05-24 | 2023-07-25 | 山东迪米特电气有限公司 | Oil immersed transformer |
-
2007
- 2007-09-14 CN CNU200720177352XU patent/CN201094173Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037041A (en) * | 2012-09-28 | 2013-04-10 | 共青城赛龙通信技术有限责任公司 | Mobile phone heat dissipating device |
| CN107211556A (en) * | 2015-12-03 | 2017-09-26 | 深圳市大疆创新科技有限公司 | Cooling system and the aircraft with cooling system |
| CN107211556B (en) * | 2015-12-03 | 2019-03-12 | 深圳市大疆创新科技有限公司 | Cooling system and aircraft with cooling system |
| CN109673139A (en) * | 2015-12-03 | 2019-04-23 | 深圳市大疆创新科技有限公司 | Cooling system and aircraft with cooling system |
| CN110906293A (en) * | 2019-11-27 | 2020-03-24 | 特能热交换科技（中山）有限公司 | Heat radiator |
| CN112788920A (en) * | 2020-12-31 | 2021-05-11 | 联想(北京)有限公司 | Electronic equipment, heat dissipation equipment and heat dissipation system |
| CN116487149A (en) * | 2023-05-24 | 2023-07-25 | 山东迪米特电气有限公司 | Oil immersed transformer |
| CN116487149B (en) * | 2023-05-24 | 2024-04-23 | 山东迪米特电气有限公司 | Oil immersed transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20130914 |