CN207298871U - Heat sink and its high-power LED radiator device - Google Patents
Heat sink and its high-power LED radiator device Download PDFInfo
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- CN207298871U CN207298871U CN201721286601.9U CN201721286601U CN207298871U CN 207298871 U CN207298871 U CN 207298871U CN 201721286601 U CN201721286601 U CN 201721286601U CN 207298871 U CN207298871 U CN 207298871U
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- Prior art keywords
- emission hole
- heat
- heat emission
- base plate
- heat sink
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Abstract
The utility model is related to a kind of heat sink and its high-power LED radiator device includes base plate, and the base plate is internally provided with hollow heat emission hole, and the heat emission hole is arranged in inside base plate, and the partition plate is arranged between heat emission hole；The heat emission hole is divided into several by the partition 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 heat sink of the utility model and its high-power LED radiator have the advantages that heat dissipation area is big, and radiating efficiency is high, can extend the service life of great power LED.
Description
Technical field
LED radiator technical field is the utility model is related to, more specifically to a kind of heat sink and its high-power
LED radiator.
Background technology
Developed according to LED lamp and updated, the heat dissipation technology of existing heat sink increasingly causes the attention of industry, but will
The heat dissipation performance for solving heat sink reaches optimum state often not enough, its existing most heat sink is all pacified around LED lamp
Dress, makes it radiate in radiation processes slowly, and heat is for a long time there are heat sink among LED lamp heater element, causing LED light
Element quick aging in tool, shortens the service life of LED lamp.
Utility model content
To solve the above problems, the utility model provides a kind of heat sink and its high-power LED radiator.
The utility model is addressed using following technical proposals；A kind of heat sink, the base plate are internally provided with hollow
Heat emission hole, the base plate includes partition plate and fin；The upper and lower side of the base plate is plane；The fin is arranged on heat dissipation
In hole；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
Heat emission hole perisporium；The elongated end is extended in heat emission hole；The heat emission hole is arranged in inside base plate；The number of the heat emission hole
Some, each heat emission hole heat emission hole interval setting adjacent thereto is measured, and the distance being respectively spaced is consistent；In two adjacent heat emission holes
Between be respectively arranged with the partition plate.
According to a kind of heat sink of the utility model, it is preferable that the base plate is square or rectangular；The base plate
It is arranged to flat；The base plate material for stretching aluminium, and base plate its can install on each large LED equipment；The pedestal
The upper and lower side of plate is plane.
According to a kind of heat sink of the utility model, it is preferable that it is in hollow state that the heat emission hole, which is arranged on inside base plate,；
The heat dissipation hole number is at least one；And the geomery of each heat emission hole is consistent；Each heat emission hole is distributed in the base plate
It is internal；The heat emission hole is through base plate center and parallel base plate.
According to a kind of heat sink of the utility model, it is preferable that the partition plate is arranged between heat emission hole；The partition plate is at least
One；And each partition plate is arranged on inside base plate；Inside the divider upright connection base plate；The divider upright base plate.
According to a kind of heat sink of the utility model, it is preferable that the partition plate is at least one；And each partition plate is arranged on base plate
It is internal.
According to a kind of heat sink of the utility model, it is preferable that the fin is arranged in heat emission hole；The fin at least one
It is a；And each fin is parallel to each other.
According to a kind of heat sink of the utility model, it is preferable that be provided with honeycomb hole on the fin, the honeycomb hole is by phase
Adjacent heat emission hole connection；The honeycomb hole is vertically arranged with elongated end；What the honeycomb hole was parallel to each other through two of fin
Plane；The honeycomb hole is on fin by the perforative plane of honeycomb hole.
According to a kind of heat sink of the utility model, it is preferable that it is in crenelation shape that the fin, which is arranged in heat emission hole,.
According to a kind of heat sink of the utility model, it is preferable that the elongated end distribution of the fin is arranged on the upper of heat emission hole
Lower end；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
The adjacent size of each heat emission hole is consistent.
To solve the above problems, the utility model also provides a kind of high-power LED radiator device, including heat sink and peace
Fill seat；The heat sink is fixed in mounting base, and the heat sink is above-mentioned heat sink.
The beneficial effects of the utility model：
Compared with prior art, the utility model 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, heat dissipation steps with LED lamp, heat is produced from LED, base plate and LED
The timely draw heat of contact jaw, is delivered on base plate afterwards, since base plate is internally provided with heat emission hole and fin through whole
A base plate, is being dissipated among environment on the fin finally transferred heat to again in heat emission hole；Due to the heat dissipation of base plate
Mode is shed from the fin in internal perforative heat emission hole, this sets energy more effectively heat conduction and distributes.This practicality is new
Type has the advantages that heat dissipation area is big, and radiating efficiency is high, can extend the service life of LED lamp.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, will simply be situated between to the attached drawing of utility model below
Continue, it should be apparent that, drawings in the following description merely relate to some embodiments of the utility model, rather than to the utility model
Limitation.
Fig. 1 is a kind of heat sink and its high-power LED radiator overall schematic in the utility model preferred embodiment；
Fig. 2 is a kind of heat sink and its high-power LED radiator partial enlargement signal in the utility model preferred embodiment
Figure；
Fig. 3 is a kind of heat sink and its great power LED cooling fin Local map amplification in the utility model preferred embodiment
Schematic diagram；
The mark of each component is as follows in attached drawing：1st, base plate；2 heat emission holes；3rd, partition 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 utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
It is internally provided with reference to Fig. 1, a kind of heat sink and its high-power LED radiator, a kind of heat sink, the base plate 1
Hollow heat emission hole 2, the base plate 1 include partition 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 partition 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；5 lower end of upper end of the base plate 1
51 be plane；1 upper end of base plate, 5 lower end, 51 face 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；2 quantity of heat emission hole 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 partition 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 disperse 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 dissipation performance.
Preferably, the partition plate 3 is arranged between heat emission hole 2 and heat emission hole 2；The partition plate 3 is by base plate 1
The inside of end 5 and lower end 51 is connected；The partition plate 3 is at least one；And each partition plate 3 is arranged on inside base plate 1；And separate
Multiple heat emission holes 2；The partition plate 3 is parallel with heat emission hole；With plumbness at 1 upper end of base plate, 5 lower end 51；It is described
There to be a heat emission hole 2 to be formed between two partition plates 3；And the side-walls identical bits of the side wall of heat emission hole 2 and two partition 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.
With reference to Fig. 2, a kind of heat sink and its high-power LED radiator, a kind of heat sink, the setting of the partition 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 section 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 4 vertical base plate 1 of fin.The parallel partition 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 generally 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 fin 4 is distributed in heat emission hole 2 into opposition shape.The specific opposition shape is distributed：Reference Fig. 2, respectively
The 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, in each long side
Fin 4 is arranged at intervals；The fin 4 in two long sides of same heat emission hole 2 is ranked successively along equidirectional, is located at
The long axis of the elongated end 41 of two fins 4 of same position are on same straight line；The partition plate 3 divides heat emission hole 2 to be more
When a, more air can be made to flow into heat emission hole 2, heat can be dispersed on fin 4 by the partition plate 3；And divided by partition plate 3
It flow in fin 4；This setting can more preferably utilize air, avoid the big air stream excessively of heat emission hole 2 and enter the only peripheral air of heat emission hole 2
Radiate, and cause air core part not radiate and flow out heat emission hole 2.
With reference to Fig. 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 bee
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 heat dissipation 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；1 upper end 5 of base plate and lower end 51 are arranged to plane；It can preferably contact the fever 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 leads
Hot and thermal diffusivity advantage.
Preferably, the design of base plate 1 is the most important determinant of heat sink efficiency, is come from the process of heat dissipation
See, be generally divided into three heat absorption, heat conduction, heat dissipation steps；Heat is produced from LED lamp, base plate 1 and LED contact jaws will and
When draw heat, be delivered to afterwards on partition plate 3, finally again by fin 4 by among conduct heat away to environment.
A kind of heat sink and its high-power LED radiator can be implemented to the utility model by example used below
Operation principle be described：
When base plate 1 and LED heat dissipation 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 partition plate 3, then by partition plate 3 conduct on fin 4 by contact in each heat emission hole 2 of 7 air circulation of honeycomb hole 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 conclusion a kind of heat sink and its high-power LED radiator of the utility model, 1 upper end 5 of base plate and
Lower end 51 contacts the pyrotoxin of LED lamp；The heat of LED pyrotoxins can be adsorbed to base plate 1 by the base plate 1；Work as air
When circulating in heat emission hole 2, air contact respectively states fin 4 and can take away be drawn through to come by base plate 1 hot is delivered to partition plate 3 or fin again
On 4, air contact partition plate 3 or 4 heat of fin are conducted to air and taken away by air；This setting more effectively removes heat,
And there is the advantages that heat dissipation area is big, and radiating efficiency is high, more there are innovation and practicality than in the prior art, the utility model is applicable in
Property it is more preferably wider, and the service life of LED lamp can be extended.
It will be apparent to those skilled in the art that technical solution 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 of the utility model claims
Within the scope of.
Claims (10)
1. a kind of heat sink, including base plate, it is characterised in that the base plate is internally provided with hollow heat emission hole, the base
Seat board includes partition 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 partition plate is respectively arranged between adjacent heat emission hole.
2. a kind of heat sink according to claim 1 it is characterized in that, the base plate its for stretching aluminium sheet.
3. a kind of heat sink according to claim 1, it is characterised in that the heat dissipation hole number is at least one；It is and each
The geomery of heat emission hole is consistent.
A kind of 4. heat sink according to claim 1, it is characterised in that the divider upright base plate.
5. a kind of heat sink according to claim 4, it is characterised in that the partition plate is at least one；And each partition plate is set
Inside base plate.
6. a kind of heat sink according to claim 1, it is characterised in that be provided with honeycomb hole on the fin；The bee
Socket bore connects adjacent heat emission hole.
7. a kind of heat sink according to claim 6, it is characterised in that the honeycomb hole is mutually flat through two of fin
Capable plane；The honeycomb hole is on fin by the perforative plane of honeycomb hole.
8. a kind of heat sink according to claim 6, it is characterised in that the fin is in crenelation shape.
9. a kind of heat sink 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 heat sink and mounting base；The heat sink is fixed in mounting base, its
It is characterized in that：The heat sink is the heat sink described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286601.9U CN207298871U (en) | 2017-09-26 | 2017-09-26 | Heat sink and its high-power LED radiator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286601.9U CN207298871U (en) | 2017-09-26 | 2017-09-26 | Heat sink and its high-power LED radiator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207298871U true CN207298871U (en) | 2018-05-01 |
Family
ID=62413426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721286601.9U Expired - Fee Related CN207298871U (en) | 2017-09-26 | 2017-09-26 | Heat sink and its high-power LED radiator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207298871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543130A (en) * | 2017-09-26 | 2018-01-05 | 肇庆东和相变照明技术有限公司 | Fin and its high-power LED radiator |
-
2017
- 2017-09-26 CN CN201721286601.9U patent/CN207298871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543130A (en) * | 2017-09-26 | 2018-01-05 | 肇庆东和相变照明技术有限公司 | Fin and its high-power LED radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20180926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |