CN202613381U - Lamination-type light-emitting diode (LED) light source heat dissipation device - Google Patents
Lamination-type light-emitting diode (LED) light source heat dissipation device Download PDFInfo
- Publication number
- CN202613381U CN202613381U CN2012201553126U CN201220155312U CN202613381U CN 202613381 U CN202613381 U CN 202613381U CN 2012201553126 U CN2012201553126 U CN 2012201553126U CN 201220155312 U CN201220155312 U CN 201220155312U CN 202613381 U CN202613381 U CN 202613381U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- light source
- heat conduction
- heat
- led light
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a lamination-type light-emitting diode (LED) light source heat dissipation device comprising a heat dissipation device base body, wherein heat conduction pieces and heat dissipation pieces intersect in a lamination mode to form the heat dissipation device base body. The heat dissipation pieces are provided with a plurality of convection current through holes which can form a convection current channel. The heat conduction pieces and the heat dissipation pieces after being connected in a riveting mode through turning-up side holes are provided with heat conduction fastening bolts which are in clearance fit with the heat conduction pieces and the heat dissipation pieces. A groove is arranged on the edge of each heat dissipation piece in a pressing mode. The pressing depth of each groove is adjusted according to requirements. The lamination-type LED light source heat dissipation device is simple in structure and convenient to manufacture. The heat dissipation pieces after lamination form the convection channel and the convection channel can effectively and timely dissipate heat produced during work of an LED light source. The lamination number of the heat dissipation pieces and the heat conduction pieces of the heat dissipation device base body, and the groove depth pressed on the heat dissipation pieces can be correspondingly adjusted according to requirements of lamp bodies, so applicability is strong. Simultaneously, the heat conduction fastening bolts which are in clearance fit with the heat dissipation device base body have the function of fastening and improve heat conduction effect.
Description
Technical field
The utility model relates to a kind of radiator, is specifically related to a kind of stacked radiator that is applicable to great power LED.
Background technology
LED compares with conventional light source, owing to have efficient energy-saving, little, the long service life of volume, has become a kind of novel energy-conserving light source rapidly that is widely used, develops.Under the guiding of industrial trend, the manufacturing technology of LED is also in constantly development in-depth, and the maximum technology barriers that restricting the LED development at present are the heat dissipation problem of LED.Conventional radiating fin and hot pipe technique are adopted in existing LED heat radiation mostly; Its weak point is: 1. in order to guarantee radiating effect, need increase the area of fin as much as possible, cause directly that LED light fixture volume is big, weight is big; Radiator structure is complicated, and cost is high.2. accumulate dust on the fin easily, long-time its heat dispersion of back that uses very easily is affected.3. the hot pipe technique manufacturing cost is high, and assembling is inconvenient.4, traditional gilled radiator is restricted by the heat conduction efficiency of material body, can not effectively bring into play the heat radiation and the cross-ventilation heat-sinking capability of radiating fin.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of stacked led light source radiator of simple in structure, easy to assembly, perfect heat-dissipating is provided.
A kind of stacked led light source radiator comprises the heat sink that is made up of conducting strip, fin intersecting, offer on the said fin several can form convection channel to opening.
Rivet through the flange hole between said conducting strip, the fin.
Be provided with the heat conduction fastening bolt in the flange hole after the said riveted joint.
Said heat conduction fastening bolt is interference fitted in the flange hole after the riveted joint.
Said conducting strip, fin center offer the regular polygon installing hole.
Said fin is suppressed with groove along the edge, and the compacting degree of depth of this groove is adjusted according to radiating requirements.
Be filled with Heat Conduction Material between the flange hole after said heat conduction fastening bolt and the riveted joint.
The material of said heat sink is an aluminium, and the material of said heat conduction fastening bolt is a copper.
Said conducting strip is circular, and fin adopts disc-shaped structure.
Said heat sink is fixed with heat-conducting plate and heat conduction fixed head through the heat conduction fastening bolt.
The utility model is simple in structure, and is easy to make, the formed convection channel of stack back fin; The heat that can effectively also timely led light source work be produced distributes, and the depth of groove of being suppressed on the stack number of fin and conducting strip and the fin in this heat sink can adjust accordingly according to the radiating requirements of lamp body; Applicability is strong; Be interference fitted in the heat conduction fastening bolt in the fin matrix simultaneously, not only played fastening effect, also improved thermal conduction effect.
Description of drawings
Fig. 1 is the blast structural representation of the utility model.
Fig. 2, Fig. 3 are the conducting strip structural representation of the utility model.
Fig. 4, Fig. 5 are the heat radiating fin structure sketch map of the utility model.
Fig. 6 is the sectional structure sketch map of the utility model.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is further specified.Should be understood that following examples only are used to the utility model is described but not the scope that is used to limit the utility model.
Embodiment 1
Referring to Fig. 1; A kind of stacked led light source radiator that the utility model is related comprises the heat sink 1 that is made up of conducting strip 1a, fin 1b intersecting, in the present embodiment; Said conducting strip 1a is rounded; Said fin 1b is disc, and this conducting strip 1a and fin 1b all can adopt the aluminium of high conduction coefficient to process, and said conducting strip 1a and fin 1b center all offer the identical regular hexagon installing hole 2 of area; The design of regular hexagon installing hole here; Make things convenient for conducting strip 1a, the accurate location of fin 1b when stack, each sheet conducting strip 1a, fin 1b are got final product through the corresponding stack of its regular hexagon installing hole, reduced the difficulty that adds man-hour.
Referring to Fig. 2 to Fig. 6, around the regular hexagon installing hole of said conducting strip 1a and fin 1b, correspondence offers several hole flangings 3; Said conducting strip 1a and fin 1b realize riveted joint through hole flanging 3, form the heat sink 1 that fin 1b spacing equates, establish heat conduction fastening bolt 4 through pressing in the hole flanging 3 of heat sink after riveted joint 1; Realize heat conduction and reinforcing; Hole flanging 3 inwalls after this heat conduction fastening bolt 4 and the riveted joint are interference fit, and this design not only can be played fixation, simultaneously the setting of interference fit; Can guarantee heat conducting validity, said heat conduction fastening bolt 4 can adopt the copper heat conduction fastening bolt of good heat conductivity.
Referring to Fig. 4, Fig. 5, be suppressed with equidistant rectangular groove 5 on the periphery of said fin 1b, the compacting degree of depth of this rectangular groove 5 can be adjusted according to radiating requirements, and more deeply then area of dissipation is big more in compacting.Between the said rectangular groove 5, place, adjacent bottom surface offers to opening 6, when superposeing; Must need to guarantee the mutual correspondence to opening 6, during heat radiation, heat gets into opening from least significant end fin 1b's; From most significant end opening is discharged, realize heat radiation through convection channel.
Embodiment 2
The difference of present embodiment and embodiment 1 is: said conducting strip 1a, fin 1b can be designed to other Any shape according to the specific requirement of LED light fixture shape, like square, oval, polygon etc.
The difference of present embodiment and embodiment 1 is: the installing hole 2 that the bottom center of said conducting strip 1a, fin 1b offers, can adopt the Any shape that can play positioning action, like square, triangle, octagon etc.
The difference of present embodiment and embodiment 1 is: be filled with Heat Conduction Material between the hole flanging 3 of said riveted joint back heat sink 1 and the heat conduction fastening bolt 4.
The difference of present embodiment and embodiment 1 is: heat sink 1 two ends after the said stack are fixed with heat-conducting plate 7 and heat conduction fixed head 8 through heat conduction fastening bolt 4.
Claims (10)
1. stacked led light source radiator is characterized in that: comprise the heat sink that constitutes by conducting strip, fin intersecting, offer on the said fin several can form convection channel to opening.
2. a kind of stacked led light source radiator as claimed in claim 1 is characterized in that: rivet through the flange hole between said conducting strip, the fin.
3. a kind of stacked led light source radiator as claimed in claim 2 is characterized in that: be provided with the heat conduction fastening bolt in the flange hole after the said riveted joint.
4. a kind of stacked led light source radiator as claimed in claim 3, it is characterized in that: said heat conduction fastening bolt is interference fitted in the flange hole after the riveted joint.
5. a kind of stacked led light source radiator as claimed in claim 1, it is characterized in that: said conducting strip, fin center offer the regular polygon installing hole.
6. a kind of stacked led light source radiator as claimed in claim 1, it is characterized in that: said fin is suppressed with groove along the edge, and the compacting degree of depth of this groove is adjusted according to radiating requirements.
7. like claim 3 or 4 described a kind of stacked led light source radiators, it is characterized in that: be filled with Heat Conduction Material between the flange hole after said heat conduction fastening bolt and the riveted joint.
8. like any described a kind of stacked led light source radiator of claim 1 to 6, it is characterized in that: the material of said heat sink is an aluminium, and the material of said heat conduction fastening bolt is a copper.
9. like any described a kind of stacked led light source radiator of claim 1 to 6, it is characterized in that: said conducting strip is for circular, and fin adopts disc-shaped structure.
10. like any described a kind of stacked led light source radiator of claim 1 to 6, it is characterized in that: said heat sink two ends are fixed with heat-conducting plate and heat conduction fixed head through the heat conduction fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201553126U CN202613381U (en) | 2012-04-13 | 2012-04-13 | Lamination-type light-emitting diode (LED) light source heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201553126U CN202613381U (en) | 2012-04-13 | 2012-04-13 | Lamination-type light-emitting diode (LED) light source heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202613381U true CN202613381U (en) | 2012-12-19 |
Family
ID=47347072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201553126U Expired - Fee Related CN202613381U (en) | 2012-04-13 | 2012-04-13 | Lamination-type light-emitting diode (LED) light source heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202613381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812926A (en) * | 2020-08-18 | 2020-10-23 | 无锡视美乐激光显示科技有限公司 | Radiator, laser fluorescent light source and radiator design method |
-
2012
- 2012-04-13 CN CN2012201553126U patent/CN202613381U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812926A (en) * | 2020-08-18 | 2020-10-23 | 无锡视美乐激光显示科技有限公司 | Radiator, laser fluorescent light source and radiator design method |
| CN111812926B (en) * | 2020-08-18 | 2021-04-30 | 无锡视美乐激光显示科技有限公司 | Laser fluorescent light source and radiator design method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8926141B2 (en) | Combination LED lamp and heat sink structure | |
| CN202132872U (en) | High efficiency radiating lamp shade for light-emitting diode (LED) lamp | |
| CN201748362U (en) | Novel LED lamp heat-radiating device | |
| US7733653B1 (en) | Heat radiating member mounting structure | |
| CN102661589A (en) | Laminated radiator for LED light source | |
| KR101031546B1 (en) | Heat dissipation structure of transversal illuminating led lamp organization | |
| CN202613381U (en) | Lamination-type light-emitting diode (LED) light source heat dissipation device | |
| CN202603133U (en) | Air cooling heat-dissipation sectional bar special for electrical equipment | |
| CN102261627A (en) | Heat dissipation structure and lighting device employing same | |
| CN202793138U (en) | Radiator having good heat-radiating effect | |
| CN201772418U (en) | Heat radiator of LED lamp | |
| CN211090424U (en) | Convenient aluminum alloy radiator | |
| CN204649054U (en) | A kind of Split radiator | |
| CN201858621U (en) | Radiating structure of LED lamp | |
| CN202302847U (en) | Light-emitting diode (LED) lamp using combined fin radiator | |
| CN203349226U (en) | Radiator | |
| CN202675987U (en) | Laminated radiator | |
| CN210432262U (en) | Radiator for power amplifier | |
| CN210035427U (en) | Heat-conducting plastic radiator of LED mining lamp | |
| CN206320715U (en) | A kind of light radiator | |
| CN203405107U (en) | Radiator | |
| CN203689387U (en) | Heat dissipation system suitable for computer CPU | |
| CN212362897U (en) | Radiator with good heat absorption effect | |
| CN202166023U (en) | LED heat sink | |
| CN211317014U (en) | Combined radiating fin device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20140413 |