CN105370599A - Cooling device - Google Patents
Cooling device Download PDFInfo
- Publication number
- CN105370599A CN105370599A CN201510942201.8A CN201510942201A CN105370599A CN 105370599 A CN105370599 A CN 105370599A CN 201510942201 A CN201510942201 A CN 201510942201A CN 105370599 A CN105370599 A CN 105370599A
- Authority
- CN
- China
- Prior art keywords
- flabellum
- rotating disk
- fan
- sink according
- cooling
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F1/203—Cooling means for portable computers, e.g. for laptops
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Mechanical Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A cooling device comprises a cooling fan and cooling fins. The cooling fan comprises a metal base internally provided with a circuit board and a coil, a magnet internally provided with a bearing, a hub rotationally connected with the metal base, a rotating plate fixedly connected with the hub, and fan blades uniformly arranged on the rotating plate at equal intervals. The fan blades, the rotating plate and the hub are of an integrated structure. The fan blades, the rotating plate and the hubs are all made from metal materials. According to the cooling device, the fan can achieve air flowing generated through a fan and can also achieve the cooling function of a cooler; compared with a traditional cooling device, the cooling efficiency of the cooling device is greatly improved, normal running of a computer can be guaranteed, the size or the thickness of the computer can be reduced to a certain extent due to the high-cooling-rate fan, and the cooling device has remarkable effects on progress of the industry.
Description
Technical field
The present invention relates to radiator field, be specifically related to a kind of sink applied on notebook or desktop computer.
Background technique
At present, along with developing rapidly of computer industry, CPU pursues high speedization, multifunction and miniaturization the heat dissipation problem that derives more and more serious, this is more outstanding in the narrow and small electronic equipment in the inner spaces such as notebook computer.If the heat that the electronic components such as the CPU in notebook computer produce cannot be distributed timely and effectively, greatly will affect the service behaviour of electronic component, also can reduce the working life of electronic component simultaneously, therefore must dispel the heat to electronic component.
Traditional heat sinks often adopts the heat radiation module be made up of heat pipe, radiating fin group and centrifugal cutter to dispel the heat to heat-generating electronic elements, because Cyberspace is not enough, therefore for increasing radiating efficiency, usually adopting the mode of the rotating speed improving fan, thus fan noise is increased.
Summary of the invention
For overcoming the deficiencies in the prior art, the invention provides a kind of reduction taking up room and the radiation fan of radiating efficiency can be improved in computer.
The present invention is achieved by the following technical solutions:
A kind of sink, comprise radiation fan and radiating fin, described fan comprises built with the metallic base of circuit board and coil, the wheel hub be rotationally connected with magnet and with metallic base built with bearing, the rotating disk that is fixedly connected with wheel hub, and is disposed in an evenly spaced relation in the flabellum on rotating disk; Described flabellum, rotating disk and wheel hub are integral type structure.
Described flabellum, rotating disk and wheel hub are metal material.
Described flabellum is erect and is arranged on rotating disk.
Described flabellum comprises long flabellum and short flabellum, and long flabellum is from the center portion of rotating disk to surrounding radiation, and position, interval, long flabellum outer end is interted and is provided with short flabellum.
Described metallic base and rotating disk are pressed close to realize heat transfer.
Described metallic base and rotating disk are circle, and size is identical.
Described metallic base is fixed on the metal base plate that contacts with heating source.
Described radiating fin is distributed in the periphery of flabellum.
Described radiating fin is connected and fixed by the high heat conductor contacted with metal base plate.
Described flabellum is the convex of windward side projection.
Fan of the present invention adopts the integrated mode of rotating disk, wheel hub and flabellum to make, can save production technology and later stage packaging technology, rotating disk, wheel hub and flabellum adopt metallic aluminium casting, and heat-conducting property is good, fan is fan, be again radiator, kill two birds with one stone, multifunctional integrated, greatly can improve radiating efficiency and the space reducing integral heat dissipation means, without the need to arranging that as traditional heat-dissipating mode more radiating fin is to improve radiating efficiency, not needing to improve rotation speed of the fan yet, can noise be reduced; Flabellum adopts setting to be arranged on rotating disk, be different from flabellum and be fixed on conventional construction on wheel hub, because flabellum has certain length, therefore flabellum is fixed on compared with the structure that rotating disk is fixed on flabellum on wheel hub and increases fixed position area, therefore the carrying of fixed position average area because the stress of inertia and windage, centrifugal generation reduces, so flabellum to a certain degree thinning, can save cost of material; Position rotating disk being fixed flabellum is comparatively large, and on wheel hub, the fixed position of flabellum is less, and therefore hinge structure of the present invention can arrange more flabellums, increasing heat radiation area; Flabellum comprises long flabellum and short flabellum, long flabellum is from the center portion of rotating disk to surrounding radiation, position, interval, long flabellum outer end is interspersed is provided with short flabellum, short flabellum interts and is arranged on the sparse position of long flabellum, also the heat diffusion area of sink can be improved, and to a certain degree can increase wind speed, improve the rate of heat removal of the radiating fin of flabellum periphery; Infinite approach between metallic base with rotating disk but do not contact, heat can conduct to rotating disk from metallic base and flabellum dispels the heat.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is overall structure plan view of the present invention.
Number in the figure is depicted as: 1-metallic base, 2-wheel hub, 3-rotating disk, 4-flabellum, the long flabellum of 41-, the short flabellum of 42-, 5-metal base plate, 6-height heat conductor, 7-radiating fin.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with accompanying drawing, the invention will be further described.
As shown in accompanying drawing 1,2, a kind of sink, comprise radiation fan and radiating fin 7, described fan comprises built with the metallic base 1 of circuit board and coil, the wheel hub 2 be rotationally connected with magnet and with metallic base 1 built with bearing, the rotating disk 3 that is fixedly connected with wheel hub 2, and is disposed in an evenly spaced relation in the flabellum 4 on rotating disk 3; Described flabellum 4, rotating disk 3 and wheel hub 2 is integral type structure.Flabellum 4, rotating disk 3 and wheel hub 2 are metal material, preferentially adopt metallic aluminium, also can adopt copper or other metal substitutes.The flabellum of conventional fan is plastic production, therefore fan and radiating fin are split-type structural, take up room large, flabellum 4 of the present invention, rotating disk 3 and wheel hub 2 are integral type structure, employing aluminum process is made, simple and convenient, technique is simple, assemble without the need to the later stage, and integrated metal structure fan is fan and radiator, kill two birds with one stone, multifunctional integrated, greatly can improve radiating efficiency and the space reducing integral heat dissipation means, without the need to arranging that as traditional heat-dissipating mode more radiating fin is to improve radiating efficiency, do not need to improve rotation speed of the fan yet, noise can be reduced.
Flabellum 4 is erect and is arranged on rotating disk 3, be different from flabellum and be fixed on conventional construction on wheel hub, because flabellum 4 has certain length, therefore flabellum 4 is fixed on rotating disk 3 and increases fixed position area compared with the fixing structure on the hub 2 of flabellum 4, therefore the carrying of fixed position average area because the stress of inertia and windage, centrifugal generation reduces, so flabellum 4 to a certain degree thinning, can save cost of material; Position rotating disk 3 being fixed flabellum 4 is comparatively large, and position wheel hub 2 can being fixed flabellum 4 is less, and therefore hinge structure of the present invention can arrange more flabellum 4, increasing heat radiation area and wind speed.
Flabellum 4 comprises long flabellum 41 and short flabellum 42, and long flabellum 41 is from the center portion of rotating disk 3 to surrounding radiation, and comparatively sparse position, interval, long flabellum 41 outer end is interted and is provided with short flabellum 42; Radiating fin 7 is distributed in the periphery of flabellum 4; Short flabellum 42 is interspersed is arranged on the sparse position of long flabellum 41, also can improve the heat diffusion area of sink, and to a certain degree can increase wind speed, improve the rate of heat removal of the radiating fin 7 of flabellum 4 periphery; Described flabellum 4 is the convex of windward side projection, can reduce the friction with air, reduces noise.
Infinite approach between metallic base 1 with rotating disk 3 but do not contact, heat can conduct to rotating disk 3 from metallic base 1 and flabellum 4 dispels the heat; Metallic base 1 and rotating disk 3 are circle, and size is identical, facilitates heat transfer.Metallic base 1 is fixed on the metal base plate 5 that contacts with heating source, and radiating fin 7 is connected and fixed by the high heat conductor contacted with metal base plate 5.
The content mentioned in above-described embodiment is not limitation of the invention, and under the prerequisite not departing from inventive concept of the present invention, any apparent replacement is all within protection scope of the present invention.
Claims (10)
1. a sink, comprises radiation fan and radiating fin, it is characterized in that:
Described fan comprises built with the metallic base of circuit board and coil, the wheel hub be rotationally connected with magnet and with metallic base built with bearing, the rotating disk that is fixedly connected with wheel hub, and is disposed in an evenly spaced relation in the flabellum on rotating disk; Described flabellum, rotating disk and wheel hub are integral type structure.
2. sink according to claim 1, is characterized in that: described flabellum, rotating disk and wheel hub are metal material.
3. sink according to claim 2, is characterized in that: described flabellum is erect and is arranged on rotating disk.
4. sink according to claim 3, is characterized in that: described flabellum comprises long flabellum and short flabellum, and long flabellum is from the center portion of rotating disk to surrounding radiation, and position, interval, long flabellum outer end is interted and is provided with short flabellum.
5. sink according to claim 4, is characterized in that: described metallic base and rotating disk are pressed close to realize heat transfer.
6. sink according to claim 5, is characterized in that: described metallic base and rotating disk are circle, and size is identical.
7. sink according to claim 6, is characterized in that: described metallic base is fixed on the metal base plate that contacts with heating source.
8. sink according to claim 7, is characterized in that: described radiating fin is distributed in the periphery of flabellum.
9. sink according to claim 8, is characterized in that: described radiating fin is connected and fixed by the high heat conductor contacted with metal base plate.
10. sink according to claim 9, is characterized in that: described flabellum is the convex of windward side projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942201.8A CN105370599A (en) | 2015-12-16 | 2015-12-16 | Cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942201.8A CN105370599A (en) | 2015-12-16 | 2015-12-16 | Cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105370599A true CN105370599A (en) | 2016-03-02 |
Family
ID=55373108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510942201.8A Pending CN105370599A (en) | 2015-12-16 | 2015-12-16 | Cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105370599A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681455A (en) * | 2016-12-05 | 2017-05-17 | 湖南大学 | Ultrasonic near field suspension supported metal radiator |
| CN107160041A (en) * | 2017-05-31 | 2017-09-15 | 惠州市斯坦利科技有限公司 | Laser marking machine |
| CN108591963A (en) * | 2018-04-18 | 2018-09-28 | 华南理工大学 | A kind of efficient radiator of high-power LED head lamp for motor vehicles |
| CN113885679A (en) * | 2021-10-26 | 2022-01-04 | 深圳微步信息股份有限公司 | Heat radiation assembly and notebook computer with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043680U (en) * | 1989-01-19 | 1989-08-30 | 台湾电热工业股份有限公司 | Cooling and warm fan with radiation-type electric heater |
| US6047765A (en) * | 1996-08-20 | 2000-04-11 | Zhan; Xiao | Cross flow cooling device for semiconductor components |
| US20040114327A1 (en) * | 2002-12-13 | 2004-06-17 | International Business Machines Corporation | Active heat sink for high power microprocessors |
| US6873069B1 (en) * | 2000-03-23 | 2005-03-29 | Namiki Precision Jewel Co., Ltd. | Very thin fan motor with attached heat sink |
| CN205297965U (en) * | 2015-12-16 | 2016-06-08 | 东莞市同裕电子有限公司 | Heat dissipation device |
-
2015
- 2015-12-16 CN CN201510942201.8A patent/CN105370599A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043680U (en) * | 1989-01-19 | 1989-08-30 | 台湾电热工业股份有限公司 | Cooling and warm fan with radiation-type electric heater |
| US6047765A (en) * | 1996-08-20 | 2000-04-11 | Zhan; Xiao | Cross flow cooling device for semiconductor components |
| US6873069B1 (en) * | 2000-03-23 | 2005-03-29 | Namiki Precision Jewel Co., Ltd. | Very thin fan motor with attached heat sink |
| US20040114327A1 (en) * | 2002-12-13 | 2004-06-17 | International Business Machines Corporation | Active heat sink for high power microprocessors |
| CN205297965U (en) * | 2015-12-16 | 2016-06-08 | 东莞市同裕电子有限公司 | Heat dissipation device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681455A (en) * | 2016-12-05 | 2017-05-17 | 湖南大学 | Ultrasonic near field suspension supported metal radiator |
| CN107160041A (en) * | 2017-05-31 | 2017-09-15 | 惠州市斯坦利科技有限公司 | Laser marking machine |
| CN108591963A (en) * | 2018-04-18 | 2018-09-28 | 华南理工大学 | A kind of efficient radiator of high-power LED head lamp for motor vehicles |
| CN113885679A (en) * | 2021-10-26 | 2022-01-04 | 深圳微步信息股份有限公司 | Heat radiation assembly and notebook computer with same |
| CN113885679B (en) * | 2021-10-26 | 2023-09-19 | 深圳微步信息股份有限公司 | Radiating assembly and notebook computer with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |