CN201418228Y - Heat sink - Google Patents
Heat sink Download PDFInfo
- Publication number
- CN201418228Y CN201418228Y CN2009201325556U CN200920132555U CN201418228Y CN 201418228 Y CN201418228 Y CN 201418228Y CN 2009201325556 U CN2009201325556 U CN 2009201325556U CN 200920132555 U CN200920132555 U CN 200920132555U CN 201418228 Y CN201418228 Y CN 201418228Y
- Authority
- CN
- China
- Prior art keywords
- radiator
- heat
- fan
- fin
- mainboard
- 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.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model is suitable for the technical field of heat dissipation, and discloses a heat sink used for heat dissipation of a heating part on a mainboard. The heat sink includes a radiator and afan; one surface of the radiator is in contact with the heating part and fixed with the mainboard, and a plurality of radiating fins are arranged in parallel on the other surface of the radiator; andthe fan is arranged at the other end of the radiator and has a wind outlet in parallel to the radiating fins. In the heat sink of the utility model, the radiator is in contact with the heating part and can timely conduct the heat to the radiator with the radiating fins, and the heat dissipation efficiency is higher; and at the same time, the fan is arranged at one end of the radiator and has thewind outlet in parallel to the radiating fins, the ventilation among the radiating fins can be accelerated by the fan, and the hot air participating in heat dissipation circulation can be reduced, sothat the heat dissipation efficiency can be improved.
Description
Technical field
The utility model relates to the heat dissipation technology field, particularly a kind of heat abstractor that is used for electronic product.
Background technology
All can produce more heat during electronic product work, must heat in time be left, make product be operated in a suitable temperature environment, could guarantee the stability and the reliability of product by heat abstractor.
It is not high to have the radiating efficiency of putting heat abstractor now, and the volume of heat abstractor is bigger simultaneously, can't satisfy more and more miniaturization demand for development of electronic product.
The utility model content
The technical problem that the utility model mainly solves provides a kind of heat abstractor, and this construction for heat radiating device is simple, the radiating efficiency height.
In order to address the above problem, the heater members that the utility model provides a kind of heat abstractor to be used to be arranged on the mainboard dispels the heat, this heat abstractor comprise radiator and fan its, described radiator one side contacts with described heater members, and fix with described mainboard, another side is parallel to be provided with a plurality of fin, is provided with fan at described radiator one end, and the air outlet of this fan is parallel with described fin.
Preferably, described fan is a turbofan.
Preferably, the described radiator one side that is provided with fin is provided with the cavity of accommodating described fan.
Preferably, described heat abstractor also comprises the tubbiness heat-dissipating casing, and the inwall of this heat-dissipating casing is arranged with projection, is provided with the holddown groove of fixing described radiator at this protruding end face.
Preferably, described heat abstractor also comprises two plate washers, and described plate washer is separately fixed at the two ends of described heat-dissipating casing, and this plate washer is provided with fixing hole corresponding with input/output interface on the mainboard and air-vent.
The utility model heat abstractor by described radiator one side is contacted with described heater members, is provided with a plurality of fin in that the another side of described radiator is parallel, is provided with fan at described radiator one end, and the air outlet of this fan is parallel with described fin.Compared with prior art, because described radiator contacts with heater members, can give the radiator that is provided with a plurality of fin with heat conduction in time, its radiating efficiency is higher; Owing to be provided with fan at described radiator one end, the air outlet of this fan is parallel with described fin simultaneously, and this fan can be accelerated the circulation of air between a plurality of fin, reduces hot-air and participates in the heat radiation circulation, thereby can improve radiating efficiency.
Description of drawings
Fig. 1 is the utility model heat abstractor one example structure exploded perspective view;
Fig. 2 is another example structure exploded perspective view of the utility model heat abstractor;
Fig. 3 is that the utility model heat abstractor embodiment is along A-A ' direction cross-sectional schematic;
Fig. 4 is the utility model heat abstractor embodiment assembly structure schematic diagram;
Fig. 5 is the utility model heat abstractor embodiment front baffle board structural representation;
Fig. 6 is a barrier structure schematic diagram behind the utility model heat abstractor embodiment.
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the utility model purpose is described further.
Embodiment
The utility model by described radiator is contacted with heater members, can be given the radiator that is provided with a plurality of fin with heat conduction in time, and its radiating efficiency is higher; Owing to be provided with fan at described radiator one end, the air outlet of this fan is parallel with described fin simultaneously, and this fan can be accelerated the circulation of air between a plurality of fin, reduces hot-air and participates in the heat radiation circulation, thereby can improve radiating efficiency.
As shown in Figure 1, the utility model heat abstractor proposes an embodiment.
Described heat abstractor is used to be arranged on heater members 11 heat radiations on the mainboard 1, this heat abstractor comprises radiator 3 and fan 2, described radiator 3 one sides contact with described heater members 11, and it is this radiator 3 and described mainboard 1 is fixing by screw, the another side of described radiator 3 is parallel to be provided with a plurality of fin 31, be provided with fan 2 at described radiator 3 one ends, the air outlet of this fan 2 is parallel with described fin 31.Described mainboard 1 can be provided with circuit and input/output interface as required.
Because described radiator 3 contact with heater members 11, can be in time the heat of heater members 11 generations be conducted to the radiator 3 that is provided with a plurality of fin 31, the area of dissipation of this radiator 3 is bigger, so can quick heat radiating, has higher radiating efficiency.Be provided with fan 2 at described radiator 3 one ends, the air outlet of this fan 2 is parallel with described fin 31, and this fan 2 can make the air between the described fin 31 circulate fast, thereby can improve radiating efficiency.
In the present embodiment, described fan 2 is a turbofan.Described radiator 3 is a heat conductor, the good conductor of instant heating.The one side that can be as required be provided with fin 31 at described radiator is provided with the cavity 32 of accommodating described fan 2, accommodates the volume that described fan 2 can reduce radiator by this cavity 32.
As Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the utility model heat abstractor also proposes another embodiment on the basis of the foregoing description.
Described heat abstractor is used to be arranged on heater members 11 heat radiations on the mainboard 1, this heat abstractor comprises radiator 3 and fan 2, described radiator 3 one sides contact with described heater members 11, and it is this radiator 3 and described mainboard 1 is fixing by screw, the another side of described radiator 3 is parallel to be provided with a plurality of fin 31, be provided with fan 2 at described radiator 3 one ends, the air outlet of this fan 2 is parallel with described fin 31.
Described heat abstractor also comprises tubbiness heat-dissipating casing 4, and the inwall of this heat-dissipating casing 4 is arranged with projection 41, is provided with the holddown groove 42 of fixing described radiator at the end face of this projection 41.
Described heat-dissipating casing 4 also comprises front baffle board 5 and back plate washer 6, described front baffle board 5 and back plate washer 6 are separately fixed at the two ends of described heat-dissipating casing 4, all are provided with coordination hole 52,62 corresponding with input/output interface on the described mainboard 1 and air- vent 51,61 respectively on described front baffle board 5 and the back plate washer 6.Described air-vent 51 makes things convenient for cold air to enter in the described heat-dissipating casing 4 when being used to dispel the heat, described air-vent 61 makes things convenient for hot-air to discharge outside the described heat-dissipating casing 4 when being used to dispel the heat, cooperate with described heat-dissipating casing 4 and fan 2 by this air- vent 51,61, form single process when making heat radiation, the hot-air of promptly finishing heat exchange is difficult to enter in the described heat-dissipating casing 4 carry out the secondary heat exchange again, thereby the raising heat exchanger effectiveness, and then realize improving radiating efficiency; Described radiator 3 contacts with described heat-dissipating casing 4 simultaneously, and the heat of described radiator 3 conduction can dispel the heat by described heat-dissipating casing 4, thereby also can improve radiating efficiency.
As shown in Figure 6, when described heat-dissipating casing 4 installs with described mainboard 1, fan 2 and radiator 3, described radiator 3 is fixing with mainboard 1, and contact with described heater members 11, these radiator 3 dual-sides cooperate fixing with described shell 4 by described holddown groove 42, other structures, connection configuration relation and the course of work are same as described above, repeat no more.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (5)
1. heat abstractor is used to be arranged on the heater members heat radiation on the mainboard, and this heat abstractor comprises radiator and fan, it is characterized in that:
Described radiator one side contacts with described heater members, and fixes with described mainboard, and described radiator another side is parallel to be provided with a plurality of fin, is provided with fan at described radiator one end, and the air outlet of this fan is parallel with described fin.
2. require 1 described heat abstractor according to patent, it is characterized in that:
Described fan is a turbofan.
3. require 1 or 2 described heat abstractors according to patent, it is characterized in that:
The one side that described radiator is provided with fin is provided with the cavity of accommodating described fan.
4. require 3 described heat abstractors according to patent, it is characterized in that:
Described heat abstractor also comprises the tubbiness heat-dissipating casing, and the inwall of this heat-dissipating casing is arranged with projection, is provided with the holddown groove of fixing described radiator at this protruding end face.
5. require 4 described heat abstractors according to patent, it is characterized in that:
Described heat abstractor also comprises two plate washers, and described plate washer is separately fixed at the two ends of described heat-dissipating casing, and this plate washer is provided with fixing hole corresponding with input/output interface on the mainboard and air-vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201325556U CN201418228Y (en) | 2009-06-05 | 2009-06-05 | Heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201325556U CN201418228Y (en) | 2009-06-05 | 2009-06-05 | Heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201418228Y true CN201418228Y (en) | 2010-03-03 |
Family
ID=41794655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201325556U Expired - Fee Related CN201418228Y (en) | 2009-06-05 | 2009-06-05 | Heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201418228Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196714A (en) * | 2011-03-22 | 2011-09-21 | 网拓(上海)通信技术有限公司 | Heat dissipation device |
| CN103492973A (en) * | 2011-06-27 | 2014-01-01 | 惠普发展公司，有限责任合伙企业 | Cooling a secondary component by diverting airflow using an air channel associated with a thermal dissipation device that cools a primary component |
| CN109526181A (en) * | 2017-09-18 | 2019-03-26 | 湖南中车特种电气装备有限公司 | A kind of multi_motor control device and control equipment |
-
2009
- 2009-06-05 CN CN2009201325556U patent/CN201418228Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196714A (en) * | 2011-03-22 | 2011-09-21 | 网拓(上海)通信技术有限公司 | Heat dissipation device |
| CN103492973A (en) * | 2011-06-27 | 2014-01-01 | 惠普发展公司，有限责任合伙企业 | Cooling a secondary component by diverting airflow using an air channel associated with a thermal dissipation device that cools a primary component |
| CN109526181A (en) * | 2017-09-18 | 2019-03-26 | 湖南中车特种电气装备有限公司 | A kind of multi_motor control device and control equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Benpo Intelligent Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Benpo Intelligent Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20130605 |