CN106292947A - Spiral step formula radiator - Google Patents
Spiral step formula radiator Download PDFInfo
- Publication number
- CN106292947A CN106292947A CN201610578619.XA CN201610578619A CN106292947A CN 106292947 A CN106292947 A CN 106292947A CN 201610578619 A CN201610578619 A CN 201610578619A CN 106292947 A CN106292947 A CN 106292947A
- Authority
- CN
- China
- Prior art keywords
- base
- fin
- post
- main body
- step formula
- 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
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Classifications
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/20—Indexing scheme relating to G06F1/20
- G06F2200/202—Air convective hinge
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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)
Abstract
The invention belongs to dissipation from electronic devices apparatus field, be specifically related to spiral step formula radiator, it includes fin, base and fan；Fin includes sheet main body；The screw thread of connecting hole is single thread；The pitch of the screw thread of connecting hole is: (the thickness * 360 of fin)/(angle+N*360 of unfilled corner).In the present invention, screw in and connect the fin of post and stagger the most successively the included angle A of unfilled corner, thus form the arrangement of spiral step formula；So, part overlapping between each fin is made to reduce, add the external surface area that can effectively dispel the heat, such that it is able to improve radiating effect；Simple in construction, easily assembling, cost is relatively low.
Description
Technical field
The invention belongs to dissipation from electronic devices apparatus field, be specifically related to spiral step formula radiator.
Background technology
The electronic devices such as CPU, GPU are one piece of ultra-large integrated circuits, play indispensable work in a computer
With, such as CPU is arithmetic core and the control core of computer, and GPU is Computer display arithmetic core.Along with computer not
Disconnected development, the electronic device such as CPU, GPU is also with continuous renewal, and the number of transistors in the electronic device such as CPU, GPU is constantly
Increase；The caloric value of the electronic devices such as CPU, GPU is consequently increased.In order to ensure the good operational efficiency of computer, this just needs
The electronic devices such as CPU, GPU are dispelled the heat by radiator to be used.
The radiator that the electronic devices such as current CPU, GPU are used the most all can use fin, and wishes by increasing
Fin external surface area improves heat dissipation capacity.So fin meeting is more complicated, and the production difficulty of fin can strengthen, thus
The radiator causing the electronic devices such as CPU, GPU to be used is relatively costly.
Contact not tight between the fin of some radiators and conducting-heat elements, heat-transfer rate can be reduced thus reduce cooling
Effect.
It addition, there is more overlapped part between some fin, effectively heat radiation can be reduced (i.e. with the external world
Directly contact) external surface area thus reduce radiating effect.
Summary of the invention
For solve the problems referred to above, it is an object of the invention to provide spiral step formula radiator, can make each fin it
Between overlapping part reduce, add the external surface area that can effectively dispel the heat, improve radiating effect；And simple in construction, easy group
Dress, cost is relatively low.
For achieving the above object, the technical scheme that the present invention takes is: spiral step formula radiator, it include fin,
Base and fan；Fin includes sheet main body；Sheet main body generally square tabular, is provided with transverse and longitudinal array cloth in sheet main body
The radiating groove put, radiating groove runs through sheet main body；Described main body be provided centrally with running through the connecting hole of sheet main body, connecting hole
Inwall is provided with screw thread；Described base generally square tabular, base is fixedly installed four mounting posts；The center of base is solid
Surely being provided with connection post, the outer wall connecting post is provided with screw thread corresponding with the screw thread of connecting hole；Described fan is provided with four
Installing hole, installing hole is corresponding with mounting post；Base, the most a piece of described fin and fan set gradually from lower to upper；
Mounting post passes installing hole；Connecting hole screws in and connects post and make fin and base fix to be connected；Four angles of sheet main body the most also set
It is equipped with unfilled corner；The center of sheet main body to the distance at the edge of unfilled corner less than the center of base to the distance at the edge of mounting post；Even
The screw thread connecing hole is single thread；The pitch of the screw thread of connecting hole is: (the thickness * 360 of fin)/(angle+N* of unfilled corner
360)。
Further, the screw thread of connecting hole is fine thread.The self-locking of fin can be strengthened, improve static load ability；And
And, the screw-down torque of fine thread is less, and the spiral step formula radiator of the present invention can be made easily to assemble.
Further, described connection post is that copper alloy is made, the corresponding screw thread being provided centrally with connecting post of base
Hole, connects post and is connected with whorl of base.The thermal conductivity of the thermal conductivity ratio aluminium alloy of copper alloy is high, and connection post can be made faster will
Heat passes to fin, and then improves cooling effect.It addition, the difficulty of processing connecting post is relatively low, working (machining) efficiency is increased, thus
Cost can be reduced.
Further, the area of the end face of described connection post is more than or equal to the area of cooled parts.Can improve
Connect the heat transfer area of post thus improve cooling effect.
Further, being further fixedly arranged on projection in described radiating groove, protruding quantity is one and is fixedly installed on scattered
On the centrage of heat channel；Radiating groove is the most square.By projection, the surface area in each radiating groove can be increased, from increasing
The surface area of radiation fin, and then improve radiating effect.
Further, described base is further fixedly arranged on cushion block.By cushion block, base with closest to base fin it
Between define gap, the air-flow that fan blowing is formed after fin, can from base with closest to base fin it
Between the gap that formed outwardly discharge, improve ventilation effect such that it is able to radiating effect.
Further, the another side of described base is additionally provided with base casting lug thereon.By base casting lug thereon, spiral can be made
Staged radiator is fitted more closely with the electronic device such as CPU, GPU more closely, thus improves scattered effect.
Compared with prior art, there is advantages that 1, screw in and connect the fin of post and depend on from the bottom up
The included angle A of the secondary unfilled corner that staggers, thus form the arrangement of spiral step formula；So, make part overlapping between each fin reduce,
Add the external surface area that can effectively dispel the heat, such that it is able to improve radiating effect；2, simple in construction, easily assemble, cost is relatively low.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of spiral step formula radiator in the present invention.
Fig. 2 is the perspective exploded view of spiral step formula radiator in the present invention.
Fig. 3 is the exploded side schematic diagram of spiral step formula radiator in the present invention.
Fig. 4 is the schematic top plan view of spiral step formula fin in the present invention.
Fig. 5 is the schematic perspective view of base in the present invention.
Fig. 6 is the schematic diagram of the anglec of rotation of fin in the present invention.
Fig. 7 is the schematic top plan view of fan unillustrated spiral step formula radiator in the present invention.
Fin 1；Sheet main body 11；Imagination location hole 12A；Radiating groove 13；Protruding 14；Connecting hole 15；Unfilled corner 16；Base 2；
Mounting post 21；Base casting lug thereon 22；Connect post 23；Cushion block 24；Fan 3；Installing hole 31；The included angle A of unfilled corner 16.
Detailed description of the invention
It should be noted that N is the natural number more than or equal in the present invention.
The thickness of fin 1 is t, and the pitch of the screw thread of connecting hole 15 is P.
Referring to Fig. 1-Fig. 7, spiral step formula radiator, it includes fin 1, base 2 and fan 3.
Fin 1 includes sheet main body 11；Sheet main body 11 generally square tabular (i.e. sheet main body 11 is overlooked as square),
Being provided with transverse and longitudinal array in sheet main body 11 and arrange the radiating groove 13 of (i.e. square formation layout), radiating groove 13 runs through sheet main body 11.
Refer to accompanying drawing 4, sheet main body 11 be provided centrally with running through the connecting hole 15 of sheet main body 11, the inwall of connecting hole 15
It is provided with screw thread；
Base 2 generally square tabular (i.e. base 2 is overlooked as square), base 2 is fixedly installed four mounting posts
21；The center of base 2 is fixedly installed connection post 23, and the outer wall connecting post 23 is provided with spiral shell corresponding with the screw thread of connecting hole 15
Stricture of vagina.
Fan 3 is provided with four installing holes 31, and installing hole 31 is corresponding with mounting post 21.
Base 2, the most a piece of fin 1 and fan 3 set gradually from lower to upper；Mounting post 21 is through installing hole
31；Connecting hole 15 screws in and connects post 23 and make fin 1 and base 2 fix to be connected.
Four angles of sheet main body 11 are provided with unfilled corner 16；The center of sheet main body 11 is less than to the distance at the edge of unfilled corner 16
The center of base 2 to the edge of mounting post 21 distance (i.e., it is assumed that be provided with corresponding with the position of mounting post 21 in sheet main body 11
Imagination location hole 12A, then imagination location hole 12A outside unfilled corner 16 edge).So, fin 1 is being installed by fin 1
When screwing in connection post 23, fin 1 will not be mounted post 21 to be stopped.
The screw thread of connecting hole 15 is single thread；The pitch P of the screw thread of connecting hole 15 is (t*360)/(A+N*360).
The operation principle of the spiral step formula radiator of the present invention is: base 2 contacts absorption with electronic devices such as CPU, GPU
Heat, and transfer heat to fin 1 by connecting post 23；The air-flow that fan 3 blowing is formed is from the appearance surface current of fin 1
Cross and take away heat, thus realize cooling down the electronic devices such as CPU, GPU.
Connecting hole 15 screws in and connects post 23 and make fin 1 and base 2 fix to be connected, i.e. fin 1 be connected post 23 screw thread
Connect, it is ensured that connect close contact between post 23 and fin 1 thus ensure heat-transfer rate, connection post 23 can be made faster will
Heat passes to fin 1, and then improves cooling effect.
Owing to the screw thread of connecting hole 15 is single thread；The pitch P of the screw thread of connecting hole 15 is (t*360)/(A+N*
360).The fin 1 of second screws in and connects post 23, the fin more than 1 of relative first (closest to base 2 for first)
Rotate the included angle A (screw thread for the screw thread rotation 360 ° corresponding connecting hole 15 of single threaded connecting hole 15 of a unfilled corner 16
Pitch P；So, second fin 1 moves up the distance of the thickness t of fin 1 than first fin more than 1, also just needs
Rotate N*360 °+A ° than first fin more than 1, i.e. rotate A ° than first fin more than 1)；The like, N+1 sheet
Fin 1 screw in and connect after post 23, the fin more than 1 relative to N sheet rotates the included angle A of a unfilled corner 16, makes screw-in connect
The fin 1 of post 23 staggers the included angle A of unfilled corner 16 the most successively, thus forms the arrangement of spiral step formula.Above-mentioned permissible
Finding out, the arrangement that each fin 1 forms spiral step formula is dependent between the screw thread of connecting hole 15 and the thickness t of fin 1
Relational implementation, without being realized the arrangement of spiral step formula by detent mechanism (by the way of traditional), the company of which reducing
Connect hole 15 and connect the procedure of processing of post 23, cost can be reduced, and make the spiral step formula heat spreader structures of the present invention
Simply, easily assemble.Further, since the arrangement that each fin 1 is spiral step formula, part overlapping between each fin 1 subtracts
Less, add (the i.e. directly contacting) external surface area that can effectively dispel the heat with the external world, such that it is able to improve radiating effect.
The screw thread of connecting hole 15 can be fine thread.The self-locking of fin 1 can be strengthened, improve static load ability；Further,
The screw-down torque of fine thread is less, and the spiral step formula radiator of the present invention can be made easily to assemble.
Connecting post 23 can be that copper alloy is made, the corresponding screwed hole being provided centrally with connecting post 23 of base 2, even
Connect post 23 to threaded with base 2, thus realize connecting post 23 and be fixedly installed on the center of base 2.The thermal conductivity ratio of copper alloy
The thermal conductivity of aluminium alloy (the most conventional material making base 2) is high, and connection post 23 can be made to transfer heat to faster
Fin 1, and then improve cooling effect.It addition, connecting post 23 with base 2 is not one, connecting post 23 can individually add
Work, such as, by be cut to after the Copper alloy bar form of dispatching from the factory of common Cu alloy material (Copper alloy bar be) tapping to need
Length i.e., can be made into connection post 23；So connect post 23 difficulty of processing is relatively low, working (machining) efficiency is increased, such that it is able to reduce into
This.
Connect post 23 end face (i.e. connect post 23 contact with base 2 circle end face) area can be more than or etc.
Area in cooled parts.The heat transfer area of connection post 23 can be improved thus improve cooling effect.
Can also be fixedly installed protruding 14 in radiating groove 13, the quantity of protruding 14 is one and is fixedly installed on heat radiation
On the centrage of groove 13；Radiating groove 13 generally square (i.e. radiating groove 13 is overlooked as square).By protruding 14, Ke Yizeng
Add the surface area in each radiating groove 13, from the surface area of increase fin 1, and then improve radiating effect.
Base 2 can also be fixedly installed cushion block 24.By cushion block 24, base 2 with closest to base 2 fin 1 it
Between define gap, the air-flow that fan 3 blowing is formed, can be from base 2 and the heat radiation closest to base 2 after fin 1
The gap formed between sheet 1 is outwardly discharged, and improves ventilation effect such that it is able to radiating effect.
The another side (i.e. base 2 is fixedly installed the another side of four mounting post 21 one sides) of base 2 is also provided with
Base casting lug thereon 22.By base casting lug thereon 22, can make spiral step formula radiator more closely and the electronics such as CPU, GPU
Device is fitted more closely, thus improves and dissipate effect.
From the above, it is seen that the spiral step formula radiator of the present invention, screw in and connect the fin 1 of post 23 from the bottom up
The included angle A of the unfilled corner that staggers successively 16, thus form the arrangement of spiral step formula；So, part overlapping between each fin 1 is made
Reduce, add (i.e. directly contacting with the external world) external surface area that can effectively dispel the heat, such that it is able to improve radiating effect；And
Simple in construction, easily assembling, cost is relatively low.
It is to be appreciated that term " " center ", " longitudinally ", " laterally ", "front", "rear", "left", "right", " vertically ", " water
Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on orientation shown in the drawings or position relationship,
It is only to describe rather than instruction or infer the device of indication or element must have specifically for ease of describing the present invention and simplifying
Orientation, for specific azimuth configuration and operation, thus it is not intended that the present invention to be protected the restriction of content.
Above detailed description of the invention is only the preferred embodiment of this creation, not in order to limit this creation, all in this wound
Any modification, equivalent substitution and improvement etc. done within the spirit made and principle, should be included in this creation protection domain it
In.
Claims (7)
1. spiral step formula radiator, it includes fin, base and fan；Fin includes sheet main body；Sheet main body is overall
For square tabular, being provided with the radiating groove that transverse and longitudinal array is arranged in sheet main body, radiating groove runs through sheet main body；Described main body
Being provided centrally with running through the connecting hole of sheet main body, the inwall of connecting hole is provided with screw thread；Described base generally square tabular,
Base is fixedly installed four mounting posts；The center of base is fixedly installed connection post, and the outer wall connecting post is provided with and is connected
The corresponding screw thread of screw thread in hole；Described fan is provided with four installing holes, and installing hole is corresponding with mounting post；Base, the most a piece of
Described fin and fan set gradually from lower to upper；Mounting post passes installing hole；Connecting hole screws in connection post and makes heat radiation
Sheet is fixing with base to be connected；Four angles of sheet main body are all additionally provided with unfilled corner；The center of sheet main body is to the distance at the edge of unfilled corner
Less than the center of base to the distance at the edge of mounting post；It is characterized in that, the screw thread of connecting hole is single thread；Connecting hole
The pitch of screw thread is: (the thickness * 360 of fin)/(angle+N*360 of unfilled corner).
2. spiral step formula radiator as claimed in claim 1, it is characterised in that: the screw thread of described connecting hole is closely-pitched spiral shell
Stricture of vagina.
3. spiral step formula radiator as claimed in claim 1, it is characterised in that: described connection post is that copper alloy is made, the end
The corresponding screwed hole being provided centrally with connecting post of seat, connects post and is connected with whorl of base.
4. spiral step formula radiator as claimed in claim 1, it is characterised in that: the area of the end face of described connection post is more than
Or the area equal to cooled parts.
5. the spiral step formula radiator as described in claim 1-4 is arbitrary, it is characterised in that: also fix in described radiating groove and set
Being equipped with projection, protruding quantity is one and is fixedly installed on the centrage of radiating groove；Radiating groove is the most square.
6. the spiral step formula radiator as described in claim 1-4 is arbitrary, it is characterised in that: described base is further fixedly arranged on
Cushion block.
7. the spiral step formula radiator as described in claim 1-4 is arbitrary, it is characterised in that: the another side of described base also sets
It is equipped with base casting lug thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578619.XA CN106292947A (en) | 2016-07-21 | 2016-07-21 | Spiral step formula radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578619.XA CN106292947A (en) | 2016-07-21 | 2016-07-21 | Spiral step formula radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106292947A true CN106292947A (en) | 2017-01-04 |
Family
ID=57651875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610578619.XA Pending CN106292947A (en) | 2016-07-21 | 2016-07-21 | Spiral step formula radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106292947A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111741653A (en) * | 2020-06-28 | 2020-10-02 | 南京汉业科技实业有限公司 | Small-size power adapter |
| CN113126729A (en) * | 2021-04-15 | 2021-07-16 | 深圳市国鑫恒运信息安全有限公司 | Radiator fan of dislocation design and server thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533511Y (en) * | 2002-03-14 | 2003-01-29 | 菲林科技股份有限公司 | Creased heat radiator fin |
| US20050271506A1 (en) * | 2004-06-03 | 2005-12-08 | Ming-Hui Pan | Supporting frame with locating function |
| CN101206100A (en) * | 2007-12-20 | 2008-06-25 | 黄崇贤 | Pole-shaped radiator with thermal fin |
| CN104266527A (en) * | 2014-09-25 | 2015-01-07 | 镇江市天通铝业有限公司 | Radiating fin, radiating device and preparation method |
| CN105364351A (en) * | 2015-12-04 | 2016-03-02 | 太仓陶氏电气有限公司 | Radiator for electric welding machine |
-
2016
- 2016-07-21 CN CN201610578619.XA patent/CN106292947A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533511Y (en) * | 2002-03-14 | 2003-01-29 | 菲林科技股份有限公司 | Creased heat radiator fin |
| US20050271506A1 (en) * | 2004-06-03 | 2005-12-08 | Ming-Hui Pan | Supporting frame with locating function |
| CN101206100A (en) * | 2007-12-20 | 2008-06-25 | 黄崇贤 | Pole-shaped radiator with thermal fin |
| CN104266527A (en) * | 2014-09-25 | 2015-01-07 | 镇江市天通铝业有限公司 | Radiating fin, radiating device and preparation method |
| CN105364351A (en) * | 2015-12-04 | 2016-03-02 | 太仓陶氏电气有限公司 | Radiator for electric welding machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111741653A (en) * | 2020-06-28 | 2020-10-02 | 南京汉业科技实业有限公司 | Small-size power adapter |
| CN111741653B (en) * | 2020-06-28 | 2022-06-14 | 南京汉业科技实业有限公司 | Small-size power adapter |
| CN113126729A (en) * | 2021-04-15 | 2021-07-16 | 深圳市国鑫恒运信息安全有限公司 | Radiator fan of dislocation design and server thereof |
| CN113126729B (en) * | 2021-04-15 | 2023-11-17 | 深圳市国鑫恒运信息安全有限公司 | Heat radiation fan with dislocation design and server thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |