CN107543130A - Fin and its high-power LED radiator - Google Patents
Fin and its high-power LED radiator Download PDFInfo
- Publication number
- CN107543130A CN107543130A CN201710887086.8A CN201710887086A CN107543130A CN 107543130 A CN107543130 A CN 107543130A CN 201710887086 A CN201710887086 A CN 201710887086A CN 107543130 A CN107543130 A CN 107543130A
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- China
- Prior art keywords
- fin
- heat emission
- emission hole
- base plate
- hole
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Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 241000256844 Apis mellifera Species 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to a kind of fin and its high-power LED radiator to include base plate, is provided with hollow heat emission hole inside the base plate, the heat emission hole is arranged in inside base plate, and the dividing plate is arranged between heat emission hole；The heat emission hole is divided into several by the dividing plate；The heat emission hole upper and lower side is provided with several fins；The upper and lower side of the base plate is arranged to plane；A kind of fin of the present invention and its high-power LED radiator have the advantages that area of dissipation is big, and radiating efficiency is high, can extend the service life of great power LED.
Description
Technical field
The present invention relates to LED radiator technical field, is dissipated more specifically to a kind of fin and its great power LED
Hot device.
Background technology
Developed according to LED lamp and updated, the heat dissipation technology of existing fin increasingly causes the attention of industry, but will
The heat dispersion for solving fin reaches optimum state often not enough, and its existing most fin is all pacified around LED lamp
Dress, makes it be radiated in radiation processes slowly, and heat has fin among LED lamp heater element, causing LED for a long time
Element quick aging in tool, shortens the service life of LED lamp.
The content of the invention
To solve the above problems, the present invention provides a kind of fin and its high-power LED radiator.
The present invention is addressed using following technical proposals；A kind of fin, the base plate inside are provided with hollow dissipate
Hot hole, the base plate include dividing plate and fin；The upper and lower side of the base plate is plane；The fin is arranged on heat emission hole
It is interior；The fin is provided with fixing end and elongated end；The fixing end is integrally formed with elongated end；The fixing end is fixed on scattered
Hot hole perisporium；The elongated end is extended in heat emission hole；The heat emission hole is arranged in inside base plate；The quantity of the heat emission hole
Some, each heat emission hole heat emission hole adjacent thereto is arranged at intervals, and the distance being respectively spaced is consistent；Two adjacent heat emission holes it
Between be respectively arranged with the dividing plate.
According to a kind of fin of the present invention, it is preferable that the base plate is square or rectangular；The base plate is set
To be flat；The base plate material for stretching aluminium, and base plate its can install on each large LED equipment；The base plate
Upper and lower side is plane.
According to a kind of fin of the present invention, it is preferable that it is in hollow state that the heat emission hole, which is arranged on inside base plate,；It is described
The hole number that radiates is at least one；And the geomery of each heat emission hole is consistent；Each heat emission hole is distributed in inside the base plate；
The heat emission hole is through base plate center and parallel base plate.
According to a kind of fin of the present invention, it is preferable that the dividing plate is arranged between heat emission hole；The dividing plate at least one
It is individual；And each dividing plate is arranged on inside base plate；Inside the divider upright connection base plate；The divider upright base plate.
According to a kind of fin of the present invention, it is preferable that the dividing plate is at least one；And each dividing plate is arranged in base plate
Portion.
According to a kind of fin of the present invention, it is preferable that the fin is arranged in heat emission hole；The fin is at least one；
And each fin is parallel to each other.
According to a kind of fin of the present invention, it is preferable that honeycomb hole is provided with the fin, the honeycomb hole will be adjacent
Heat emission hole connects；The honeycomb hole is vertically arranged with elongated end；The honeycomb hole runs through two planes being parallel to each other of fin；
The plane that the honeycomb hole is run through on fin by honeycomb hole.
According to a kind of fin of the present invention, it is preferable that it is in crenelation shape that the fin, which is arranged in heat emission hole,.
According to a kind of fin of the present invention, it is preferable that the elongated end distribution of the fin is arranged on the upper and lower side of heat emission hole；
The elongated end of the fin is distributed in heat emission hole into opposition shape；Each heat emission hole is parallel in base plate；It is described each scattered
The adjacent size of hot hole is consistent.
To solve the above problems, the present invention also provides a kind of high-power LED radiator device, including fin and installation
Seat；The fin is fixed in mounting seat, and the fin is above-mentioned fin.
Beneficial effects of the present invention：
Compared with prior art, the present invention sets fin by setting heat emission hole in base plate, and in heat emission hole so that
Base plate contacts to form three heat absorption, heat conduction, radiating steps with LED lamp, and heat produces from LED, and base plate contacts with LED
Timely draw heat is held, is delivered to afterwards on base plate, because base plate is internally provided with heat emission hole and fin runs through whole base
Seat board, it is being dissipated among environment on the fin finally transferred heat to again in heat emission hole；Due to the radiating mode of base plate
It is to be shed from the fin in the internal heat emission hole run through, this sets energy more effectively heat conduction and distributed.The present invention, which has, to be dissipated
The advantages that hot area is big, and radiating efficiency is high, the service life of LED lamp can be extended.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the accompanying drawing to invention is briefly described below, show and
Easy insight, drawings in the following description merely relate to some embodiments of the present invention, rather than limitation of the present invention.
Fig. 1 is a kind of fin and its high-power LED radiator overall schematic in present pre-ferred embodiments；
Fig. 2 is a kind of fin and its high-power LED radiator close-up schematic view in present pre-ferred embodiments；
Fig. 3 is a kind of fin and its great power LED cooling fin Local map amplification signal in present pre-ferred embodiments
Figure；
The mark of each part is as follows in accompanying drawing：1st, base plate；2 heat emission holes；3rd, dividing plate；4th, fin；41st, elongated end；5th, base
Seat board upper end；51st, base plate lower end；6th, fixing end；7th, honeycomb hole；
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Reference picture 1, a kind of fin and its high-power LED radiator, a kind of fin, the inside of base plate 1 are provided with
Hollow heat emission hole 2, the base plate 1 include dividing plate 3 and fin 4；The fin 4 is arranged on the perisporium of heat emission hole 2, specifically
The upper end for the perisporium that may be provided at heat emission hole 2 and the perisporium end of lower heat emission hole 2.It should be noted that institute in embodiments
State upper end, lower end and upper and lower side and reference is shown with Fig. 1 respectively：It is specific be for the position of the top in Fig. 1 be upper end, under
The position of side is lower end, and upper and lower side refers to over and under.The fin 4 is provided with fixing end 6 and elongated end 41, the fixation
End 6 is integrally formed with elongated end 41；The fixing end 6 is fixed on the upper end and lower end of heat emission hole 1；The elongated end 41 extends to
In heat emission hole 2；The heat emission hole 2 is arranged in inside base plate 1；The dividing plate 3 is arranged between heat emission hole 2；The heat emission hole 2
Upper end and lower end be provided with several fins 4；The base plate 1 its for stretching aluminium sheet；The lower end of upper end 5 of the base plate 1
51 be plane；The face of 1 upper end of base plate, 5 lower end 51 its perisporium of heat emission hole 2 in each large-scale LED lamp can be installed.
Preferably, the heat emission hole 2 set in the base plate 1 is each separated by a distance consistent, and each heat emission hole 2 is all
In the state of being parallel to each other；The quantity of heat emission hole 2 is at least one；And each heat emission hole 2 is arranged in base plate 1；It is and each
The shape of heat emission hole 2 and the size of heat emission hole 2 are consistent；The heat emission hole 2 is opened in inside base plate 1 with elongate in shape；And
And separated between each heat emission hole 2 by dividing plate 3；And each heat emission hole 2 runs through base plate 1；The heat emission hole 2 is inside base plate 1
In hollow；It, which is set, can make to open up a plurality of heat emission hole 2 in base plate 1 and make air is scattered to flow into inside base plate 1；Air quickly flows
Lead to each heat emission hole 2, take away the heat in base plate 1, strengthen heat dispersion.
Preferably, the dividing plate 3 is arranged between heat emission hole 2 and heat emission hole 2；The dividing plate 3 is by base plate 1
The inside of end 5 and lower end 51 is connected；The dividing plate 3 is at least one；And each dividing plate 3 is arranged on inside base plate 1；And separate
Multiple heat emission holes 2；The dividing plate 3 is parallel with heat emission hole；With plumbness at the lower end 51 of 1 upper end of base plate 5；It is described
There to be a heat emission hole 2 to be formed between two dividing plates 3；And the side wall of heat emission hole 2 and the side-walls identical bits of two dividing plates 3
Put；The upper end 5 and lower end 51 of the side wall vertical base plate 1 of the heat emission hole 2.
Reference picture 2, a kind of fin and its high-power LED radiator, a kind of fin, the setting of the dividing plate 3 is point
Open heat emission hole 2；The fin 4 divides for fixing end 6 and elongated end 41；The fixing end 6 is fixed on the upper and lower side in heat emission hole 2
On；The extension 41 is extended to by fixing end 6 in heat emission hole 2；The fixing end 6 and elongated end 41 form fin 4,
And fin is fixed on the heat emission hole upper and lower side.The vertical base plate 1 of fin 4.The parallel dividing plate 3 of the fin 4
Or the side wall of heat emission hole 2.The fin 4 is into crenelation shape；The crenelation shape also known as " crenel " are in concavo-convex wall on city wall
Face, crenel are typically built by laying bricks or stones rectangular, and crenel top, which is built, small square hole, can shoot an arrow He look at, and are that ancient times city wall is important into building part.
The elongated end of the wing 4 is distributed in heat emission hole 2 into opposition shape.The specific opposition shape is distributed：Reference picture 2, each institute
Stating heat emission hole 2 includes two long sides being parallel to each other；It is distributed in each long side and is provided with some fins 4, the wing in each long side
Piece 4 is arranged at intervals；The fin 4 in two long sides of same heat emission hole 2 is ranked successively along equidirectional, positioned at phase
Long axis with the elongated end 41 of two fins 4 of position are on same straight line；The dividing plate 3 divides heat emission hole 2 to be multiple
When, more air can be made to flow into heat emission hole 2, heat can be dispersed on fin 4 by the dividing plate 3；And shunted by dividing plate 3
To fin 4；This setting can more preferably utilize air, avoid heat emission hole 2 cross big air stream enter heat emission hole 2 only have peripheral air enter
Row radiating, and cause air core part not radiate and flow out heat emission hole 2.
Reference picture 3, honeycomb hole 7 is provided with a kind of fin 4 of high-power LED radiator；The honeycomb hole 7 will be adjacent
Heat emission hole 2 connects；The honeycomb hole 7 is arranged on the elongated end 41 of the fin 4；The honeycomb hole 7 runs through fin 4；The honeybee
Socket bore 7 is perpendicular to fin 4；The setting of the honeycomb hole 7 connects heat emission hole 2；The honeycomb hole 7 is with described in equidistant be opened in
On fin 4；The honeycomb hole 7 can by flow into heat emission hole air live apart inside fin 4, pass air into by honeycomb hole come
Returning circulation makes air be more favorable for air circulation ability, and improves stronger radiating effect.
Preferably, the base plate 1 its for stretching aluminium sheet；The upper end 5 and lower end 51 of the base plate 1 are flat
Face；The upper end 5 of base plate 1 and lower end 51 are arranged to plane；It can preferably contact the heating contact surface of LED lamp；It is described
Base plate 1 radiates, and contact area is big, and heat conduction and effective heat transfer are good；The stretching aluminium sheet has following characteristics：Density is small, thermal conductivity
Well, without black brittleness, good corrosion resistance, easy processing；The base plate that the stretching aluminium sheet is processed and made has processing simple and led
Hot and thermal diffusivity advantage.
Preferably, the design of base plate 1 is the most important determinant of fin efficiency, is come from the process of radiating
See, be generally divided into three heat absorption, heat conduction, radiating steps；Heat produces from LED lamp, base plate 1 and LED contact jaws will and
When draw heat, be delivered to afterwards on dividing plate 3, finally again by fin 4 by among conduct heat away to environment.
A kind of work of fin and its high-power LED radiator can be implemented to the present invention by example used below
It is described as principle：
When base plate 1 and LED radiating contact surface contact, heat is conducted to base plate 1, each heat emission hole 2 by every
Plate 3 separates, and the base plate 1 is internally provided with heat emission hole 2 and fin 4, when base plate 1 is by absorbing heat again heat transfer to respectively
On dividing plate 3, then by dividing plate 3 conduct on fin 4 by being contacted in each heat emission hole 2 of the air circulation of honeycomb hole 7 for being opened up on fin 4
Fin 4, and air circulation smoothness is made air advantageously take away calorie spread by the honeycomb hole 7 set on fin 4 goes out.
In summary, a kind of fin and its high-power LED radiator of the invention, the upper end 5 of base plate 1 and lower end
The pyrotoxin of 51 contact LED lamps；The heat of LED pyrotoxins can be adsorbed to base plate 1 by the base plate 1；Work as air circulation
When in heat emission hole 2, air contact respectively state fin 4 can take away by base plate 1 be drawn through Lai heat be delivered to again on dividing plate 3 or fin 4,
Air contact dividing plate 3 or the heat of fin 4 conduct to air and taken away by air；This sets and more effectively removes heat, and has
There is the advantages that area of dissipation is big, and radiating efficiency is high, than more having innovation and practicality in the prior art, applicability of the present invention is more preferably more
Extensively, and the service life of LED lamp can be extended.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (10)
1. a kind of fin, including base plate, it is characterised in that be provided with hollow heat emission hole, the base inside the base plate
Seat board includes dividing plate and fin；The fin is arranged in heat emission hole；Each fin is parallel to each other；The fin is provided with solid
Fixed end and elongated end, the fixing end are integrally formed with elongated end；The fixing end is fixed on heat emission hole perisporium；The extension
End is extended in heat emission hole；The heat emission hole is arranged in inside base plate；And each heat emission hole is parallel through base plate respectively；Institute
State that the quantity of heat emission hole is some, each heat emission hole heat emission hole adjacent thereto is arranged at intervals, and the distance being respectively spaced is consistent；At two
The dividing plate is respectively arranged between adjacent heat emission hole.
2. a kind of fin according to claim 1 characterized in that, the base plate its for stretching aluminium sheet.
3. a kind of fin according to claim 1, it is characterised in that the radiating hole number is at least one；It is and each
The geomery of heat emission hole is consistent.
A kind of 4. fin according to claim 1, it is characterised in that the divider upright base plate.
5. a kind of fin according to claim 4, it is characterised in that the dividing plate is at least one；And each dividing plate is set
Inside base plate.
6. a kind of fin according to claim 1, it is characterised in that be provided with honeycomb hole on the fin；The honeybee
Socket bore connects adjacent heat emission hole.
7. a kind of fin according to claim 6, it is characterised in that the honeycomb hole is mutually flat through two of fin
Capable plane；The plane that the honeycomb hole is run through on fin by honeycomb hole.
8. a kind of fin according to claim 6, it is characterised in that the fin is in crenelation shape.
9. a kind of fin according to claim 7, it is characterised in that the honeycomb hole is arranged on the extension of the fin
End.
10. a kind of high-power LED radiator device, including fin and mounting seat；The fin is fixed in mounting seat, its
It is characterised by：The fin is the fin described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710887086.8A CN107543130A (en) | 2017-09-26 | 2017-09-26 | Fin and its high-power LED radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710887086.8A CN107543130A (en) | 2017-09-26 | 2017-09-26 | Fin and its high-power LED radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107543130A true CN107543130A (en) | 2018-01-05 |
Family
ID=60964501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710887086.8A Pending CN107543130A (en) | 2017-09-26 | 2017-09-26 | Fin and its high-power LED radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107543130A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008195284A (en) * | 2007-02-14 | 2008-08-28 | Ichikoh Ind Ltd | Vehicular lighting fixture |
| WO2014081067A1 (en) * | 2012-11-23 | 2014-05-30 | 동부라이텍 주식회사 | Heat dissipation device for lamp |
| WO2015122618A1 (en) * | 2014-02-13 | 2015-08-20 | 동부라이텍 주식회사 | Heat-dissipating device for lighting |
| CN207298871U (en) * | 2017-09-26 | 2018-05-01 | 肇庆东和相变照明技术有限公司 | Heat sink and its high-power LED radiator device |
-
2017
- 2017-09-26 CN CN201710887086.8A patent/CN107543130A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008195284A (en) * | 2007-02-14 | 2008-08-28 | Ichikoh Ind Ltd | Vehicular lighting fixture |
| WO2014081067A1 (en) * | 2012-11-23 | 2014-05-30 | 동부라이텍 주식회사 | Heat dissipation device for lamp |
| WO2015122618A1 (en) * | 2014-02-13 | 2015-08-20 | 동부라이텍 주식회사 | Heat-dissipating device for lighting |
| CN207298871U (en) * | 2017-09-26 | 2018-05-01 | 肇庆东和相变照明技术有限公司 | Heat sink and its high-power LED radiator device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180105 |
|
| WD01 | Invention patent application deemed withdrawn after publication |