CN1243462C - Radiating fin group and radiating device using the same - Google Patents
Radiating fin group and radiating device using the same Download PDFInfo
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- CN1243462C CN1243462C CN02143799.8A CN02143799A CN1243462C CN 1243462 C CN1243462 C CN 1243462C CN 02143799 A CN02143799 A CN 02143799A CN 1243462 C CN1243462 C CN 1243462C
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- wall
- blade unit
- fin blade
- fin
- articulated section
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Abstract
The present invention provides a radiating fin group configurated according to the fluid streamline direction, which comprises a plurality of fin units connected mutually. The fin units are used for contacting a heat source body and heat transferring fluid, and each fin unit has a flaky body part and a pivoting part connected to the body part. Two adjacent fin units are mutually and correspondingly connected by the respective pivoting parts, and thus, the body parts of the two adjacent fin units mutually form an interval with certain distance and form a relatively pivoting state. The body parts of the fin units respectively positioned on different positions is configurated by that the extending direction is parallel to the streamline direction of the heat transferring fluid on the corresponding positions, and positioned on the heat source body in a contacting way. As a result, the heat transferring fluid smoothly passes through the body part of each fin unit so as to perform heat exchange.
Description
Technical field
The present invention relates to a kind of radiating fin group, particularly relate to a kind of direction of Fin blade unit that can dispose accordingly in response to fluid flow direction to reduce the Fin sheet group of fluid flow dynamic resistance.
Background technology
In field as the portable type electronic product of notebook computer, progress along with integrated circuit fabrication process, make more and more faster as the running speed of chips such as central processing unit, therefore function is also more and more relatively, but then, the raising because of running speed makes that also the electronic element radiating problem in the product is even more important.
As Fig. 1, its explanation one existing heat abstractor that is applied in the notebook computer, it includes one a group of radiating fin 52 and a fan 6.Radiating fin 52 for example generally adopts metal such as copper or aluminium alloy to make, adjacent radiating fin 52 probably is parallel shape mutually, fan 6 is to use a kind of centrifugal fan, it has an air suction inlet 61 and that is positioned at the top and is positioned at air outlet 62 on the side, air is sucked by fan 6 by vertical direction, send from the outlet 62 that is positioned at horizontal direction with the inhaled air pressurization and with centrifugation again, and make air draught pass through each radiating fin 52, and adopt centrifugal fan 6 mainly to get its highly less advantage, to adapt to general notebook computer, integral heat dissipation means is arranged in the inner limited space of notebook computer in the restriction that has on the thickness in its design.
During application, by a heat-conducting unit (figure does not show), heat pipe (heat pipe) for example, the heat that main heat source bodies (figure does not show) such as central processing unit (CPU) are produced conducts to each radiating fin 52, the air draught of discharging by radiating fin 52 and fan 6 contacts and carries out heat exchange again, can reach the purpose that reduces the heat source body temperature.
Yet as shown in Figure 2, adopt centrifugal fan 6 in order to adapt to the notebook computer inner space, the grain direction of the air current flow of its outlet 62 each positions is not the state for being parallel to each other, following the tangential direction of fan 6 intra vanes rotation on the contrary discharges, but based on convenience on the traditional manufacturing technique and the consideration on the cost, radiating fin 52 is configuration abreast mutually, therefore be positioned at outlet 62 outer positions radiating fin 52 bearing of trend and can't cooperate correspondence position air flows grain direction and be formed with the certain included angle existence, in case and this angle is excessive, to cause air after outlet 62 discharges, to be subjected to stopping of radiating fin 52 and to form turbulent flow, cause bigger windage, and then make the exchange rate of 52 of air and radiating fins reduce, fail usually to bring into play fully so plant the radiating efficiency of heat abstractor.
Summary of the invention
The object of the present invention is to provide a kind of radiating fin group that can improve exchange rate in response to the mobile grain direction elasticity configuration of heat radiation fluid.
The object of the present invention is achieved like this, promptly provide a kind of can be in response to the radiating fin group of fluid flow line direction configuration, include a plurality of interconnective Fin blade units, wherein: respectively this Fin blade unit has the articulated section that in the form of sheets a body and is connected in this body, and this per two adjacent Fin blade unit respectively engages by this articulated section is corresponding mutually, make the body space certain distance of this per two adjacent Fin blade unit and all form the kenel that can be pivoted relative to each other, the angle that lays respectively between the body of this each Fin blade unit of diverse location is adjustable, so that the bearing of trend of this body is the grain direction configuration that the heat-transfer fluid that is parallel to its corresponding position flows, so make this heat-transfer fluid smooth-goingly the body by this each Fin blade unit to carry out heat exchange.
The present invention also provides a kind of heat abstractor, comprising: a radiating fin group; One heat-conducting unit, for Heat Conduction Material is made, in order to heat conduction that a heat source body is produced to this radiating fin group; And a blasting unit, have a suction inlet and an outlet, air is entered by this suction inlet and pressurize the back send by this outlet, to cause an air draught; Wherein: this radiating fin group has a plurality of interconnective Fin blade units, this Fin blade unit is formed with the articulated section that in the form of sheets a body and is connected in this body, and this per two adjacent Fin blade unit respectively engages by this articulated section is corresponding mutually, make the body space certain distance of this per two adjacent Fin blade unit and all form the kenel that can be pivoted relative to each other, make this radiating fin group be positioned at the outlet place of this blasting unit, the angle that lays respectively between the body of this each Fin blade unit of diverse location is adjustable, so that the bearing of trend of this body is the grain direction configuration of the air draught that is parallel to the different correspondence positions in this outlet place, so make air draught smooth-goingly the body by this each Fin blade unit to carry out heat exchange.
Description of drawings
Fig. 1 is a kind of stereogram of existing heat abstractor;
Fig. 2 is the schematic diagram of this heat abstractor of Fig. 1 when using, and it illustrates that the air draught grain direction that a fan is discharged and the position of a plurality of radiating fins concern;
Fig. 3 be of the present invention can be in response to the three-dimensional exploded view of a preferred embodiment of the radiating fin group of fluid flow line direction configuration;
Fig. 4 is the end view after two Fin blade units of this preferred embodiment make up, and it illustrates the annexation of this two Fin blade unit;
Fig. 5 is the combination vertical view of this preferred embodiment, and its grain direction that air-flow that radiating fin group can a corresponding fan be discharged is described is disposed.
Embodiment
Consult Fig. 3, a preferred embodiment of radiating fin group 100 of the present invention includes a plurality of interconnective Fin blade units 1.Make the radiating fin group 100 can be in order to the heat source body of direct or indirect contact just like central processing unit, the heat that heat source body is produced can pass to radiating fin group 100, and dispose a centrifugal fan 4 as existing mode, radiating fin group 100 is positioned at outlet 41 places of an air of fan 4.Wherein:
Each Fin blade unit 1 all has the articulated section 11 that a body 10 and that is planar sheet is connected in body 10, and body 10 is formed with second lateral margin 102 that first lateral margin 101 and that is positioned at the top is positioned at the below, articulated section 11 has second wall 112 that a first wall 111 and that connects first lateral margin 101 connects second lateral margin 102 respectively at the same side place of body 10, make first wall 111 and second wall 112 probably with respect to body 10 surfaces to side extension and parallel shape each other.
Again simultaneously with reference to Fig. 3 and Fig. 4, the first wall 111 and second wall 112 are respectively at point midway and be formed with the depressed area 1111 of an approximate half-circular near body 10 parts, 1121, more outwards protrude out and also be the extension area 1112 of approximate half-circular being formed with one away from body 10 parts on the contrary, 1122, it is poor that the feasible depressed area 1111 that is positioned on the first wall 111 has certain height slightly downwards than plane, extension area 1112 place, being positioned at depressed area 1121 on second wall 112, slightly upwards also to have certain height than plane, extension area 1122 place poor, in addition, the depressed area 1111 on the first wall 111 and second wall 112,1121 with extension area 1112, all be formed with one first pivoting point 113 and one second pivoting point 114 of the relief that slightly makes progress in 1122 respectively in the mode of punching press.In addition, away from the lateral margin place of body 10, constitute all corner edge 1113,1123 to an identical end in the mode of removing material by extension area 1112,1122 in the corresponding position respectively, make the bearing of trend of corner cut edge 1113,1123 and body 10 have the angle of certain angle at first wall 111 and second wall 112.
During combination as shown in Figure 4, second pivoting point 114 on the first wall 111 of first pivoting point 113 on the first wall 111 of a Fin blade unit 1 wherein Fin blade unit 1 adjacent with another is engaged mutually and form relatively turnable pivot joint state, in an identical manner simultaneously, second pivoting point 114 on second wall 112 of also adjacent with another the Fin blade unit 1 of first pivoting point 113 on second wall 112 of a Fin blade unit 1 is wherein engaged mutually and form the pivot joint state, the body 10 that makes two adjacent Fin blade units 1 can relatively rotate and change the angle of bearing of trend each other.
As Fig. 5, in the middle of present embodiment, the first wall 111 of adjacent Fin blade unit 1 probably is positioned at same plane, and second wall 112 of adjacent Fin blade unit 1 also probably is positioned at same plane, so when adjacent Fin blade unit 1 relatively rotates, wherein the body 10 of a Fin blade unit 1 can be subjected to the obstruction at the first wall 111 and second wall, 112 edges of another adjacent Fin blade unit 1, but because the first wall 111 of each Fin blade unit 1 and the corresponding position of second wall 112 are equipped with corner cut edge 1113,1123, so can make a Fin blade unit 1 can be relatively to the corner cut edge 1113 of another Fin blade unit 1,1123 rotate, and the permissible range that relatively rotates angle then depends on corner cut edge 1113,1123 when making and the size of body 10 bearing of trend angles and deciding.
During application, because two adjacent Fin blade units 1 all can engage by articulated section 11 is corresponding mutually, and it is outer and can be pivoted relative to each other to be separated with certain distance between the body 10 of two adjacent Fin blade units 1 between not only, so after outlet 41 fixed-site of heat carrier 2 and centrifugal fan 4, radiating fin group 100 can be according to the size and location of outlet 41, select requisite number purpose Fin blade unit 1 in advance, and and then adjust the air-flow grain direction that the angle of body 10 of the Fin blade unit 1 of diverse location is sent with the outlet 41 opposite position places that are parallel to fan 4, mode such as bonding or welding makes second wall 112 of each Fin blade unit 1 be fixedly connected on the appropriate position with thermal grease again, for example be connected on the base, thus, the air-flow that outlet 41 any positions of fan 4 are sent all can be smooth-going, unhinderedly by between the body 10 of adjacent Fin blade unit 1, make the heat exchanger effectiveness of air and Fin blade unit 1 reach optimization, under the size that need not increase integral heat dissipation means, can increase substantially the effect of heat radiation.And,, diminish so produce the chance of turbulent flow, so noise also decreases because the impedance of fluid diminishes.
On the other hand, with regard to the producer, because Fin blade unit 1 can be made into mass-produced normalization element, under different radiating conditions in response to the notebook computer of different size, or difference is exerted oneself in response to having, the fan of outlet 41 sizes 4 times, only need adjust the number of required Fin blade unit 1 and the angle of adjacent Fin blade unit 1 can reach, and needn't can therefore save considerable cost of manufacture as need the arrange in pairs or groups radiator of special size of existing way.
The above person's only is preferred embodiment of the present invention, the shape of above-mentioned Fin blade unit 1 is not certain, those skilled in the art can be changed according to actual demand, get final product and only need make adjacent Fin blade unit 1 be the pivot joint state, so when not limiting scope of the invention process with this, all simple equivalent of being done according to claim of the present invention and description of the invention content change and modify, and all should still belong in the scope that patent of the present invention contains.
Claims (13)
1. one kind can include a plurality of interconnective Fin blade units in response to the radiating fin group of fluid flow line direction configuration, it is characterized in that:
Respectively this Fin blade unit has the articulated section that in the form of sheets a body and is connected in this body, and this per two adjacent Fin blade unit respectively engages by this articulated section is corresponding mutually, make the body space certain distance of this per two adjacent Fin blade unit and all form the kenel that can be pivoted relative to each other, the angle that lays respectively between the body of this each Fin blade unit of diverse location is adjustable, so that the bearing of trend of this body is the grain direction configuration that the heat-transfer fluid that is parallel to its corresponding position flows, so make this heat-transfer fluid smooth-goingly the body by this each Fin blade unit to carry out heat exchange.
2. as claimed in claim 1 can be in response to the radiating fin group of fluid flow line direction configuration, wherein, the body of this Fin blade unit is formed with one first opposite lateral margin and one second lateral margin, this articulated section has second wall that a first wall and that connects this first lateral margin connects this second lateral margin, this first wall and this second wall have one first pivoting point and one second pivoting point respectively, second pivoting point of first pivoting point of this Fin blade unit wherein Fin blade unit adjacent with this is articulated mutually, to adjust the relative angle of body of this two Fin blade unit.
3. as claimed in claim 2 can be in response to the radiating fin group of fluid flow line direction configuration, wherein, the first wall of this articulated section is the same side mutually that is positioned at this body simultaneously with second wall.
4. as claimed in claim 3 can be in response to the radiating fin group of fluid flow line direction configuration, wherein, the first wall of this articulated section and second wall are the state that is parallel to each other.
5. as claimed in claim 2 can be in response to the radiating fin group of fluid flow line direction configuration, wherein, the first wall of the articulated section of this Fin blade unit also is respectively equipped with a relative depressed area that inwardly concaves with second wall, make this first pivoting point be positioned at this depressed area, and the first wall of this articulated section and second wall also are respectively equipped with the extension area that one day, side surface direction protruded out, and make this second pivoting point be positioned at this extension area.
6. as claimed in claim 5 can be in response to the radiating fin group of fluid flow line direction configuration, wherein, the first wall of the articulated section of this Fin blade unit and second wall also are respectively equipped with one and remove the corner cut edge that forms an angle behind the material with this body bearing of trend, and the body of this Fin blade unit can be relatively rotated towards the corner cut edge direction of the Fin blade unit of this another adjacency.
7. heat abstractor comprises:
One radiating fin group;
One heat-conducting unit, for Heat Conduction Material is made, in order to heat conduction that a heat source body is produced to this radiating fin group; And
One blasting unit has a suction inlet and an outlet, air is entered by this suction inlet and pressurize the back send by this outlet, to cause an air draught;
It is characterized in that:
This radiating fin group has a plurality of interconnective Fin blade units, this Fin blade unit is formed with the articulated section that in the form of sheets a body and is connected in this body, and this per two adjacent Fin blade unit respectively engages by this articulated section is corresponding mutually, make the body space certain distance of this per two adjacent Fin blade unit and all form the kenel that can be pivoted relative to each other, make this radiating fin group be positioned at the outlet place of this blasting unit, the angle that lays respectively between the body of this each Fin blade unit of diverse location is adjustable, so that the bearing of trend of this body is the grain direction configuration of the air draught that is parallel to the different correspondence positions in this outlet place, so make air draught smooth-goingly the body by this each Fin blade unit to carry out heat exchange.
8. heat abstractor as claimed in claim 7, wherein, the body of this Fin blade unit is formed with one first opposite lateral margin and one second lateral margin, this articulated section has second wall that a first wall and that connects this first lateral margin connects this second lateral margin, this first wall and this second wall have one first pivoting point and one second pivoting point respectively, second pivoting point of first pivoting point of this Fin blade unit wherein Fin blade unit adjacent with this is articulated mutually, to adjust the relative angle of body of this two Fin blade unit.
9. heat abstractor as claimed in claim 8, wherein, the first wall of this articulated section and second wall are positioned at the same side mutually of this body simultaneously.
10. heat abstractor as claimed in claim 9, wherein, the first wall of this articulated section and second wall are the state that is parallel to each other.
11. heat abstractor as claimed in claim 8, wherein, the first wall of the articulated section of this Fin blade unit also is respectively equipped with a relative depressed area that inwardly concaves with second wall, make this first pivoting point be positioned at this depressed area, and the first wall of this articulated section and second wall also are respectively equipped with the extension area that one day, side surface direction protruded out, and make this second pivoting point be positioned at this extension area.
12. heat abstractor as claimed in claim 11, wherein, the first wall of the articulated section of this Fin blade unit and second wall more are respectively equipped with one and remove the corner cut edge that forms an angle behind the material with this body bearing of trend, and the body of this Fin blade unit can be relatively rotated towards the corner cut edge direction of the Fin blade unit of this another adjacency.
13. heat abstractor as claimed in claim 7, wherein, this blasting unit is a centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02143799.8A CN1243462C (en) | 2002-09-29 | 2002-09-29 | Radiating fin group and radiating device using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02143799.8A CN1243462C (en) | 2002-09-29 | 2002-09-29 | Radiating fin group and radiating device using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1486131A CN1486131A (en) | 2004-03-31 |
| CN1243462C true CN1243462C (en) | 2006-02-22 |
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ID=34148329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02143799.8A Expired - Fee Related CN1243462C (en) | 2002-09-29 | 2002-09-29 | Radiating fin group and radiating device using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1243462C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100584171C (en) * | 2006-07-12 | 2010-01-20 | 富准精密工业(深圳)有限公司 | Heat radiator |
| CN101111138B (en) * | 2006-07-19 | 2010-11-10 | 富准精密工业(深圳)有限公司 | Heat sink assembly |
| CN107102710A (en) * | 2017-06-28 | 2017-08-29 | 昆山特酷信息科技有限公司 | The cooling system of notebook computer |
| CN109906010B (en) * | 2017-12-07 | 2024-06-07 | 深圳三诺信息科技有限公司 | Heat dissipation system |
| CN114270129A (en) * | 2019-05-14 | 2022-04-01 | 霍洛公司 | Apparatus, system, and method for thermal management |
| CN114867287B (en) * | 2022-02-25 | 2023-11-24 | 太仓陶氏电气有限公司 | Up-down interval adjustable radiator and working method thereof |
-
2002
- 2002-09-29 CN CN02143799.8A patent/CN1243462C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1486131A (en) | 2004-03-31 |
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Granted publication date: 20060222 Termination date: 20210929 |
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