CN101111143A - Compound energy-saving heat radiating device - Google Patents
Compound energy-saving heat radiating device Download PDFInfo
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- CN101111143A CN101111143A CNA200710045128XA CN200710045128A CN101111143A CN 101111143 A CN101111143 A CN 101111143A CN A200710045128X A CNA200710045128X A CN A200710045128XA CN 200710045128 A CN200710045128 A CN 200710045128A CN 101111143 A CN101111143 A CN 101111143A
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- fin
- heat radiating
- radiating device
- compound energy
- saving heat
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Abstract
The present invention provides a compound energy saving type heat transfer device, which relates to a heat transfer device applied to electronic equipments and electrical equipments. The device comprises a base seat with a dovetail slot; a radiating fin zone formed by groups of radiating fins; a lateral baffle plate arranged on the base seat; an air inlet opening surrounded by the base seat, the lateral part baffle plate and the radiating fins; a bottom part baffle plate respectively arranged on the base seat, the lateral part baffle plate and the radiating fins. The present invention has the advantages that the base seat and the radiating fin can be tightly combined with each other by utilizing the dovetail slot structure in the present invention, being favorable for heat conduction; the arrangement of fan frame is favorable for force ventilation; the arrangement of a vortex type radiating fins can promote the heat dissipation, thus the device realizes the purposes of rapid heat dissipation and energy saving.
Description
Technical field
The present invention relates to a kind of heat abstractor that is applied to electronics, electric equipment.
Background technology
Heat abstractor has widely and uses in electronics, electric equipment.Electronics, the electric equipment of nearly all high density heating all need to be equipped with corresponding heat abstractor.Heat dissipation problem solves bad, can produce fatal influence to the normal operation of entire equipment.Current, extensive use is by the heat abstractor of the inserted sheet structure of forming by pedestal and fin, and pedestal and fin all adopt aluminum material, base part is connected with pyrotoxin, accept after the heat, conduct heat on the fin, dispel the heat by fin.If under the situation of natural draft, fin can not satisfy radiating requirements, and electric fan can also be set, and carries out forced ventilation.
Current, the heat abstractor of this structure has big defective: be difficult to combine closely between fin and the pedestal.This will cause the heat of pedestal to be not easy to be delivered on the fin, thereby causes heat radiation phenomenon such as bad.On the other hand, current heat radiating fin structure, its form is single, and function is limited, and it is bigger to consume energy.These spaces that all are significantly improved.
Summary of the invention
The purpose of this invention is to provide a kind of compound energy-saving heat radiating device, the compact conformation of this device, rapid heat dissipation.
A kind of compound energy-saving heat radiating device, it is achieved in that this device comprises: pedestal is the board-like section bar that is provided with dovetail groove; The heat radiation section, by the zone that many groups fin is formed, fin wherein be correspondence the dovetail groove of pedestal and the sheet metal that is provided with; The sidepiece baffle plate is arranged on the pedestal, is positioned at the fin both sides, is provided with the sheet metal of radiatinig corrugated; Air inlet is the opening that is surrounded by pedestal, sidepiece baffle plate and fin, is positioned at an end of heat radiation section; Bottom baffle is arranged on the baffle arrangement on pedestal, sidepiece baffle plate, the fin, a relative end with air inlet.
On the other hand, in order to realize the forced ventilation effect better, also be provided with the fan frame of forming jointly by sealing frame and electric fan among the present invention.In order to improve the radiating effect of fin, also fin is arranged to have the vortex fin of ripple struction.Further, fin can also be adopted the compound fin that form by unlike material, and the divergence type fin of forming by the fin that is separated from each other.
The invention has the advantages that: utilize the oat tail groove structure among the present invention, can make between pedestal and the fin and combine closely, help conducting heat; By the fan frame is set, help carrying out forced ventilation; By structures such as vortex fin are set, can dispel the heat quickly, thereby this device has been realized quick heat radiating, purpose of energy saving.
Description of drawings
The present invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 a is the structural representation of compound energy-saving heat radiating device of the present invention.
Fig. 1 b is the structural representation of compound energy-saving heat radiating device of the present invention, with respect to Fig. 1 a, is another viewing angle.
Fig. 1 c figure is the top view of sidepiece baffle plate, with respect to the sidepiece baffle plate shown in Fig. 1 a, is another embodiment.
Fig. 2 is the pedestal in the composite energy-saving fin of the present invention and the side direction view of fin.
Fig. 3 a is a kind of embodiment of the fin in the compound energy-saving heat radiating device of the present invention, is provided with the vortex fin with rift grain structure in the present embodiment.
Fig. 3 b is the another kind of embodiment of the fin in the compound energy-saving heat radiating device of the present invention, is provided with the vortex fin with against the grain structure in the present embodiment.
Fig. 4 a is the structural representation that the present invention is provided with the fan frame.
Fig. 4 b is the structural representation that the present invention is provided with the fan frame, wherein is provided with two electric fans among this embodiment.
Fig. 5 a is a kind of fin embodiment in the compound energy-saving heat radiating device of the present invention, and the fin among this embodiment is compound fin.
Fig. 5 b is the another kind of fin embodiment in the compound energy-saving heat radiating device of the present invention, and the fin among this embodiment is the divergence type fin.
Fig. 6 a is in the compound energy-saving heat radiating device of the present invention, is provided with the structural representation of the embodiment of lamina tecti.
Fig. 6 b is in the compound energy-saving heat radiating device of the present invention, is provided with the another kind of embodiment of the embodiment of lamina tecti, and wherein the lamina tecti among this embodiment is provided with the lamina tecti ventilating opening.
Fig. 7 is in the compound energy-saving heat radiating device of the present invention, is provided with the structural representation of the embodiment of top cover sealing frame.
Number designation explanation among the figure:
The 100-heat abstractor; The 200-pedestal, 210-dovetail groove, 220-upper groove, 230-dovetail groove embolium; The 300-section of dispelling the heat, 310-fin, 320-vortex fin, 321-rift grain structure, 322-rift grain type fin, the against the grain structure of 323-, the against the grain type fin of 324-, the compound fin of 330-, the 331-first material district, the 332-second material district, 340-divergence type fin, 341-first Disengagement zone, 342-second Disengagement zone, 343-the 3rd Disengagement zone, 344a-copper sheet, 344b-aluminium flake; 400-sidepiece baffle plate, 410-radiatinig corrugated district, 420-groove, 430-rib, 440-side shield vacancy section; The 500-air inlet, the 510-wind direction; The 600-bottom baffle; 700-fan frame, 710-seals frame, 720-electric fan; The 800-lamina tecti, 810-lamina tecti ventilating opening; The 900-top outlet inlet; 1000-top cover sealing frame, 1010-left plate, 1020-right plate, 1030-top board.
Embodiment
Compound energy-saving heat radiating device of the present invention, it can dispel the heat for electronics, electric equipment efficiently.Described electronic and electrical equipment does not limit.Below in conjunction with accompanying drawing, concrete enforcement structure of the present invention is described in detail.
The explanation of Fig. 1 a, 1b, 1c:
Shown in ginseng Fig. 1 a, heat abstractor 100 of the present invention mainly includes 4 parts, is respectively pedestal 200, heat radiation section 300, sidepiece baffle plate 400 and bottom baffle 600.
One side of dovetail groove is not set on the pedestal 200, and normally smooth structure like this, is convenient to press close to be provided with pyrotoxin, to reach the purpose of quick heat radiating.Current application is pedestal 200 widely, often adopts the section bar of aluminum material, copper material one class, comes whole processing, makes.
Described bottom baffle 600 is baffle arrangements relative with the position of air inlet 500.Shown in the ginseng figure, air inlet 500 is by pedestal 200,300 openings that surround jointly of sidepiece baffle plate 400 and heat radiation section, is positioned at an end of heat radiation section 300.
Shown in ginseng Fig. 1 b, this figure is the schematic diagram of another viewing angle of heat radiation mid-100.The position that is provided with of having showed bottom baffle 600 among the figure.
Shown in ginseng Fig. 1 c, this figure has told about the another kind of embodiment of sidepiece to baffle plate 400.Shown in the ginseng figure, on sidepiece baffle plate 400, not only be provided with radiatinig corrugated district 410, inside and outside, also be provided with whole sidepiece baffle plate is carried out the side shield vacancy section 440 that hollow out is handled.Be provided with after the side shield vacancy section 440, can save metal material, and, can reach the purpose of heat radiation equally by vacancy section.
The explanation of Fig. 2:
Shown in the ginseng figure, set dovetail groove 210 on pedestal 200, it is the holddown groove of a dove-tail form that the below is big, the top is little.The marginal portion on dovetail groove 210 both sides is called dovetail groove embolium 230.Sunk part between the dovetail groove embolium 230 is called upper groove 200.In the process of processing, usually fin 310 is prefabricated, then, under the bigger situation of dovetail groove embolium 230 openings, the bottom of fin 310 is inserted in the dovetail groove 210, then, utilize upper groove 200, the dovetail groove embolium 230 on punching press both sides makes the dovetail groove embolium 230 on both sides be close to fin 310, thereby realizes the fixedly purpose between fin 310 and the pedestal 200 well.Well secured between fin 310 and the pedestal 200 is the basis of realizing high efficiency and heat radiation.
The explanation of Fig. 3 a, 3b:
Shown in the ginseng figure, in the present embodiment, showed the another kind of embodiment of fin 310.Fin 310 among this embodiment is the vortex fin 320 that are provided with curvilinear structures.Set curvilinear structures can increase the surface area of fin 310 effectively, thereby improves air in the time of staying on fin 320 surfaces, improves radiating efficiency.In Fig. 3 a, 3b, two kinds of different vortex fin 320 execution modes have been described respectively.
Shown in ginseng Fig. 3 a, on vortex fin 320, be provided with rift grain structure 321.Described rift grain structure 321 refers to the texture structure that is arranged on the fin 310, is consistent with wind direction 510, and wind can not be prevented from the surface of this texture structure.Fin with this radiator structure is called rift grain type fin 322.
Shown in ginseng Fig. 3 b, the texture structure on this heat radiating fin structure, with the direction contrary of wind direction 510, thereby, can stop air through this textured surface.This texture structure is called against the grain structure 322.Fin with this radiator structure is called against the grain type fin 324.
The explanation of Fig. 4 a, 4b:
Shown in ginseng Fig. 4 a, showed a fan frame 700 among the figure.Fan frame 700 is installed in air inlet 500 places, is used for forced ventilation.Fan frame 700 is made of jointly sealing frame 700 and electric fan 720; Sealing frame 710 places, outwards not ventilative.Sealing frame 702 inside are cavitys, are used to put and cushion the wind that electric fan 720 is blown.
When fan frame 700 is installed in ventilating opening 500 places, just can intactly ventilating opening 500 be covered; Existing scheme is directly to load onto fan, does not seal frame.Scheme described in the invention, the blowing better effects if of electric fan 720.
In Fig. 4 b, in fan frame 700, be provided with two electric fans 720, certainly, the number of electric fan 720 can also be provided with more as required.But the number of electric fan 720 also is not suitable for too much, and according to practice experience, the number of electric fan is adapted within 4 usually.That is: electric fan 720 is provided with 1～4.
The explanation of Fig. 5 a, 5b:
Shown in ginseng Fig. 5 a, in the present embodiment, set fin 310 is compound fin 330.Described compound fin, it is the heat radiating fin structure that is composited by zones of different, separate material.In the present embodiment, be provided with two class texture area altogether, at mid portion, setting be the first material district 331, what be provided with on both sides is the second material district 332.The first material district 331 as an example, can adopt copper material; The second material district 332 as an example, can adopt aluminum material.
Shown in ginseng Fig. 5 b, in the present embodiment, set fin, every group of fin is made up of the small heat dissipating plate of several separation, is called divergence type fin 340.The various piece of the release fin 340 of same component, corresponding same dovetail groove (on a line).Wherein, middle fin section is called first Disengagement zone 341, and the fin section on the left side is called second Disengagement zone 342; The fin section on the right is called the 3rd Disengagement zone 343.The fin of different piece can adopt different materials.As an example, in the present embodiment, that first Disengagement zone, 343 pairing fin adopt is copper sheet 344a, and the material that second Disengagement zone, 342 pairing fin adopt is aluminium flake 344b, and the 3rd Disengagement zone 343 pairing fin also adopt aluminium flake 344b to realize.Because copper sheet 344a is stronger than the heat-sinking capability of aluminium flake 344b, this embodiment can make Disengagement zone 341 The corresponding area of winning, and has stronger heat-sinking capability; The opposite side that is adapted at first Disengagement zone, 341 pairing pedestals 200 is provided with thermal source.
The explanation of Fig. 6 a, 6b:
Shown in ginseng Fig. 6 a, above heat radiation section 300, a side relative with pedestal is provided with lamina tecti 800.Lamina tecti 800 is platy structures, or other bottom has the object structures of plate part.Utilize lamina tecti 800, the aerated area of heat radiation 300 tops, section can be covered but not exclusively covering.Wherein, the part that lamina tecti 800 and bottom baffle 600 are adjoining is the top outlet inlet of vacating 900.
In this case, top outlet inlet 900 by pedestal 200, the heat radiation section 300, sidepiece baffle plate 400,600 of bottom baffles surround jointly, are unique air outlets.The wind that is blown into from electric fan through air inlet 500, can directly be derived by top outlet inlet 900, thereby takes away the heat that is volatilized by on pedestal 200, heat radiation section 300, the sidepiece baffle plate 400.
Shown in ginseng Fig. 6 b, the another embodiment of having showed lamina tecti 800 here.In the present embodiment, on slowly-releasing lamina tecti 800, offered many apertures, utilized these apertures, can be implemented in the effect that lamina tecti partly ventilates, so be called lamina tecti ventilating opening 810.The function of lamina tecti ventilating opening 810 is, corresponding the hot blast of lamina tecti 800 downsides, and not needing is all derived by top outlet inlet 900, also can derive a part from lamina tecti ventilating opening 810.Like this, just can slow down the residence time of hot blast, improve radiating efficiency at heat radiation 300 places, section.On the other hand, lamina tecti ventilating opening 810 is fit to the less of setting, in this case, through the wind that air inlet 500 is blown into, is main air outlet with top outlet inlet 900 still.
The explanation of Fig. 7:
Shown in the ginseng figure, in the present embodiment, be provided with the lamina tecti structure that is similar among Fig. 6 a.Specifically be in a side, be provided with the top cover sealing frame 1000 that connects together and form jointly by left plate 1010, right plate 1020 and top board 1030 threes near air inlet 500.
Utilize top cover sealing frame 1000, the aerated area of heat radiation 300 tops, section can be covered but not exclusively covering.Wherein, the part that lamina tecti 800 and bottom baffle 600 are adjoining is the top outlet inlet of vacating 900.
More than be the description of this invention and non-limiting, based on other execution mode of inventive concept, all among protection scope of the present invention.
Claims (14)
1. compound energy-saving heat radiating device is characterized in that this device comprises:
Pedestal is the board-like section bar that is provided with dovetail groove;
The heat radiation section, by the zone that many groups fin is formed, fin wherein be correspondence the dovetail groove of pedestal and the sheet metal that is provided with;
The sidepiece baffle plate is arranged on the pedestal, is positioned at the fin both sides, is provided with the sheet metal in radiatinig corrugated district;
Air inlet is the opening that is surrounded by pedestal, sidepiece baffle plate and fin, is positioned at an end of heat radiation section;
Bottom baffle is arranged on the baffle arrangement on pedestal, sidepiece baffle plate, the fin, a relative end with air inlet.
2. compound energy-saving heat radiating device according to claim 1 is characterized in that: corresponding described air inlet is provided with 1～4 electric fan.
3. compound energy-saving heat radiating device according to claim 1 is characterized in that: corresponding air inlet is being provided with by the common fan frame of forming of sealing frame and electric fan.
4. compound energy-saving heat radiating device according to claim 1 is characterized in that: described sidepiece baffle plate is the hollow out type sidepiece baffle plate that is provided with vacancy section.
5. compound energy-saving heat radiating device according to claim 1 is characterized in that: described fin is the vortex fin with ripple struction.
6. compound energy-saving heat radiating device according to claim 5 is characterized in that: described vortex fin is the rift grain type fin with rift grain structure.
7. compound energy-saving heat radiating device according to claim 5 is characterized in that: described vortex fin is the against the grain type fin with against the grain structure.
8. compound energy-saving heat radiating device according to claim 1 is characterized in that: described fin is the compound fin that unlike material is adopted on middle part and both sides respectively.
9. compound energy-saving heat radiating device according to claim 1 is characterized in that: described fin, by middle part fin and both sides fin the divergence type fin jointly formed.
10. compound energy-saving heat radiating device according to claim 9 is characterized in that: described middle part fin is a copper sheet, and the both sides fin is an aluminium flake.
11. compound energy-saving heat radiating device according to claim 1 is characterized in that: top, described heat radiation section, a side relative with pedestal is provided with lamina tecti.
12. compound energy-saving heat radiating device according to claim 11 is characterized in that: the part that lamina tecti and bottom baffle are adjoining is the top outlet inlet of vacating.
13. compound energy-saving heat radiating device according to claim 11 is characterized in that: on lamina tecti, be provided with the top cover ventilating opening that forms by the hollow out zone.
14. compound energy-saving heat radiating device according to claim 1 is characterized in that:, be provided with the top cover sealing frame of forming jointly by left plate, right plate and top board three in a side near air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710045128XA CN101111143A (en) | 2007-08-22 | 2007-08-22 | Compound energy-saving heat radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710045128XA CN101111143A (en) | 2007-08-22 | 2007-08-22 | Compound energy-saving heat radiating device |
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| Publication Number | Publication Date |
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| CN101111143A true CN101111143A (en) | 2008-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA200710045128XA Pending CN101111143A (en) | 2007-08-22 | 2007-08-22 | Compound energy-saving heat radiating device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739089B (en) * | 2008-11-20 | 2011-12-14 | 英业达股份有限公司 | Ventilation plate structure |
| CN102883588A (en) * | 2012-09-29 | 2013-01-16 | 浙江海威照明科技有限公司 | Composite type radiator |
| CN105353847A (en) * | 2015-10-08 | 2016-02-24 | 北京化工大学 | CPU application oriented metal-polymer composite micro-structure heat dissipator structure |
| CN105592669A (en) * | 2014-11-12 | 2016-05-18 | 联想(北京)有限公司 | Radiating fin, heat dissipation system and electronic device |
| CN111521053A (en) * | 2018-07-19 | 2020-08-11 | 张旺 | Metal part with adjustable heat dissipation device |
-
2007
- 2007-08-22 CN CNA200710045128XA patent/CN101111143A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739089B (en) * | 2008-11-20 | 2011-12-14 | 英业达股份有限公司 | Ventilation plate structure |
| CN102883588A (en) * | 2012-09-29 | 2013-01-16 | 浙江海威照明科技有限公司 | Composite type radiator |
| CN102883588B (en) * | 2012-09-29 | 2015-09-09 | 浙江海威照明科技有限公司 | A kind of composite heat sink |
| CN105592669A (en) * | 2014-11-12 | 2016-05-18 | 联想(北京)有限公司 | Radiating fin, heat dissipation system and electronic device |
| CN105592669B (en) * | 2014-11-12 | 2018-07-06 | 联想(北京)有限公司 | A kind of cooling fin, cooling system and electronic equipment |
| CN105353847A (en) * | 2015-10-08 | 2016-02-24 | 北京化工大学 | CPU application oriented metal-polymer composite micro-structure heat dissipator structure |
| CN111521053A (en) * | 2018-07-19 | 2020-08-11 | 张旺 | Metal part with adjustable heat dissipation device |
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Open date: 20080123 |