CN201827855U - High power LED heat dissipation module - Google Patents
High power LED heat dissipation module Download PDFInfo
- Publication number
- CN201827855U CN201827855U CN2010201983549U CN201020198354U CN201827855U CN 201827855 U CN201827855 U CN 201827855U CN 2010201983549 U CN2010201983549 U CN 2010201983549U CN 201020198354 U CN201020198354 U CN 201020198354U CN 201827855 U CN201827855 U CN 201827855U
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- Prior art keywords
- sole plate
- heat
- conductive sole
- urceolus
- hole
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- 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
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- 230000017525 heat dissipation Effects 0.000 title abstract description 13
- 230000005855 radiation Effects 0.000 claims description 33
- 238000009423 ventilation Methods 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a high power LED heat dissipation module belonging to the field of heat dissipation device. The utility model comprises a heat conductive bottom plate, which is connected with a high power LED light source module, a heat dissipation outer cylinder, the wall of which is provided with a plurality of outer cylinder air convection holes, a heat dissipation rod provided with a heat dissipation fin, which is inserted in a top surface of the heat conductive bottom plate. The shape of the heat conductive bottom plate is cooperated with the shape of the bottom end of the heat dissipation outer cylinder, and the heat conductive bottom plate is sleeved on the bottom end of the heat dissipation cylinder. By using the high power LED heat dissipation module provided in the utility model, the high efficiency heat dissipation can be realized.
Description
Technical field
The utility model relates to the radiating element field, refers to a kind of great power LED cooling module especially.
Background technology
Light emitting diode is called for short LED, is a kind of semiconductor devices.In recent years, because reaching its maturity of LED lighting engineering makes the LED Lighting Industry constantly develop, the LED lamp has been widely applied in room lighting, outdoor lighting, industrial and mining enterprises' illumination, fields such as office lighting.The operation principle of LED lamp is: by voltage being added in the PN junction two ends of LED, make PN junction itself form a series of energy level, electronics transition and to produce photon luminous on this energy level then.
Industry generally is that 0.05W, operating current are that the LED of 20mA is called common LED with power, and power is reached 1W, and 2W, even tens of watts LED is called great power LED, its operating current can be tens milliamperes not to be waited to the hundreds of milliampere.
Yet, the most scabrous in the LED lighting engineering at present is exactly the heat dissipation problem of LED, because of LED when luminous, the heat of its generation is also rising rapidly, and the volume of LED own is less, also less with the contact-making surface of air, simultaneously, LED is installed in the narrow and small LED lamp body of volume mostly, so just is unfavorable for the heat radiation of LED more, owing to gathering of heat, shortening in service life, the luminosity of LED are weakened.In order to solve the heat dissipation problem of LED luminescence chip, prior art is that LED is installed on the conductive sole plate, the most aluminium bases that adopt of conductive sole plate, aluminium is the good conductor of heat, and the area of conductive sole plate is more much bigger than LED, the heat of LED is transmitted to conductive sole plate, is transmitted in the surrounding air by conductive sole plate again.
But because the area of conductive sole plate is limited, its radiating effect is unsatisfactory; Particularly along with the power of luminescence chip is increasing, its heat dissipation problem becomes more and more outstanding.
The utility model content
The utility model provides a kind of great power LED cooling module, to realize high efficiency heat radiation.
For achieving the above object, the utility model provides a kind of great power LED cooling module, comprises conductive sole plate, and described conductive sole plate is connected with the high-power LED light source module, it also comprises the heat radiation urceolus, and described heat radiation urceolus barrel is provided with some urceolus cross-ventilations hole; It also comprises the heat-radiating rod of being with radiating fin, and the heat-radiating rod of described band radiating fin is plugged on the described conductive sole plate; The bottom shape of the shape of described conductive sole plate and described heat radiation urceolus matches, and described conductive sole plate is socketed in the bottom of described heat radiation urceolus.
Further, described conductive sole plate, its end face also is provided with some heat-radiating rod installing holes, and described heat-radiating rod installing hole is evenly distributed in the end face of conductive sole plate at certain intervals, and the heat-radiating rod of described band radiating fin is plugged in the heat-radiating rod installing hole.
Further, described conductive sole plate, its end face also is provided with some base plate cross-ventilations hole, and described base plate cross-ventilation hole is evenly distributed in the end face of conductive sole plate at certain intervals, and conductive sole plate is run through in described base plate cross-ventilation hole.
Further, described conductive sole plate, its bottom surface also is provided with lens flange fixing threaded hole, led light source module fixing threaded hole, power supply cable-through hole, described lens flange fixing threaded hole is symmetricly set on the marginal position of conductive sole plate bottom surface, described led light source module fixing threaded hole is symmetricly set on the center of conductive sole plate bottom surface, and described power supply cable-through hole is a through hole.
Further, the heat-radiating rod of described band radiating fin comprises erection column and radiating fin, and described radiating fin vertically is vertically set on the erection column, and described radiating fin is on average arranged at certain intervals.
Further, one of an end of described radiating fin and described erection column holds level with both hands together.
Further, the shape in described urceolus cross-ventilation hole is any one of waist shape, ellipse or rectangle.
Further, the top of described heat radiation urceolus also is provided with and hangs the top cover screw.
The utility model great power LED cooling module can be by the mode distribute heat of thermal convection current owing to the heat radiation urceolus that is provided with band urceolus cross-ventilation hole; Simultaneously, conductive sole plate is provided with base plate cross-ventilation hole, also can be by the mode distribute heat of thermal convection current; Simultaneously, conductive sole plate is provided with the heat-radiating rod of the band radiating fin that is plugged in the heat-radiating rod installing hole, has increased area of dissipation, can significantly improve radiating efficiency by heat conducting mode distribute heat.
Description of drawings
Fig. 1 is socketed in the structural representation of heat radiation on the urceolus for the utility model conductive sole plate;
Fig. 2 is the top surface structure schematic diagram of the utility model conductive sole plate;
Fig. 3 is the bottom surface structural representation of the utility model conductive sole plate;
Fig. 4 is the structural representation of the utility model heat radiation urceolus;
Fig. 5 is the structural representation of the heat-radiating rod of the utility model band radiating fin.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the structural representation on its urceolus that dispels the heat for the utility model conductive sole plate is socketed in comprises heat radiation urceolus 200, the heat-radiating rod 202 of conductive sole plate 201 and band radiating fin; As shown in Figure 2, it is the top surface structure schematic diagram of the utility model conductive sole plate, comprises conductive sole plate 201, heat-radiating rod installing hole 204 and base plate cross-ventilation hole 205; As shown in Figure 3, it is the bottom surface structural representation of the utility model conductive sole plate, comprises conductive sole plate 201, led light source module fixing threaded hole 206, lens flange fixing threaded hole 207 and power supply cable-through hole 208; As shown in Figure 4, it comprises heat radiation urceolus 200 and urceolus cross-ventilation hole 203 for the structural representation of the utility model heat radiation urceolus; As shown in Figure 5, it is the structural representation of the heat-radiating rod of the utility model band radiating fin, comprises the heat-radiating rod 202 of being with radiating fin, radiating fin 209 and erection column 210.
Shown in Fig. 1,2,3,4,5, great power LED cooling module of the present utility model, conductive sole plate 201 is connected with the high-power LED light source module, and heat radiation urceolus 200 barrels are provided with some urceolus cross-ventilations hole 203; It also comprises the heat-radiating rod 202 of being with radiating fin, and the heat-radiating rod 202 of band radiating fin is plugged on the conductive sole plate 201; The bottom shape of the shape of conductive sole plate 201 and heat radiation urceolus 200 matches, and conductive sole plate 200 tight fits are socketed in the bottom of heat radiation urceolus 200.
Improvement of the present utility model is, heat radiation urceolus 200 barrels are provided with some urceolus cross-ventilations hole 203, the shape in urceolus cross-ventilation hole 203 is any one of waist shape, ellipse or rectangle, the benefit of above-mentioned design is: natural air can be introduced its heat radiation urceolus 200 inside in urceolus cross-ventilation hole 203, and the mode of internal heat with thermal convection current dissipated.
Another improvement of the present utility model is, conductive sole plate 201, its end face also is provided with some heat-radiating rod installing holes 204, and heat-radiating rod installing hole 204 is evenly distributed in the end face of conductive sole plate 201 at certain intervals, and the heat-radiating rod 202 of band radiating fin is plugged in the heat-radiating rod installing hole 204; Simultaneously, conductive sole plate 201, its end face also is provided with some base plate cross-ventilations hole 205, and base plate cross-ventilation hole 205 is evenly distributed in the end face of conductive sole plate 201 at certain intervals, and conductive sole plate 201 is run through in base plate cross-ventilation hole 205; The benefit of above-mentioned design is: because conductive sole plate 201 is connected with the high-power LED light source module, and the high-power LED light source module is main heat generation source, the heat-radiating rod 202 of band radiating fin can effectively increase area of dissipation, natural air can be introduced heat radiation urceolus 200 inside in base plate cross-ventilation hole 205, and the mode of internal heat with thermal convection current dissipated.
Another improvement of the present utility model is, lens flange fixing threaded hole 207 is symmetricly set on the marginal position of conductive sole plate 201 bottom surfaces, led light source module fixing threaded hole 206 is symmetricly set on the center of conductive sole plate 201 bottom surfaces, power supply cable-through hole 208 is through holes, the benefit of above-mentioned design is: the led light source module is that heat produces the source, it is arranged on the center of conductive sole plate 201, heat is distributed evenly.
Below in conjunction with Fig. 1,2,3,4,5 operation principle of the present utility model and processes are described: the great power LED cooling module comprises the heat-radiating rod 202 of conductive sole plate 201, heat radiation urceolus 200, band radiating fin, the led light source module is installed on the conductive sole plate 201 by screw and led light source module fixing threaded hole 206, the heat-radiating rod 202 of band radiating fin is installed on 204 li of the heat-radiating rod installing holes of conductive sole plate by erection column 210 tight fits, and conductive sole plate 201 tight fits are socketed in the bottom of heat radiation urceolus 200.When the led light source module is worked, the heat that it produced is directly transferred on the conductive sole plate 201, part heat is passed on the heat-radiating rod 202 of band radiating fin via conductive sole plate 201, another part heat is delivered on the heat radiation urceolus 200 via the tight fit contact position of conductive sole plate 201 and heat radiation urceolus 200, heat radiation urceolus 200 is by taking away heat with the heat exchange of extraneous natural air convection current generation, heat on the heat-radiating rod 202 of band radiating fin produces heat exchange by the air in radiating fin 209 and the heat radiation urceolus 200, heat is passed in the air, air is heated the back and rises, simultaneously, heat radiation urceolus 200 inside are introduced with extraneous natural air convection current in urceolus cross-ventilation hole 203 on base plate cross-ventilation hole 205 on the conductive sole plate 201 and the heat radiation urceolus 200, cold-hot air convection, with the heat band from.
The top of heat radiation urceolus 200 also is provided with and hangs top cover screw (not expressing among the figure), is used for installing hanging top cover, and its bottom also is provided with lampshade fixing threaded hole (not expressing among the figure), is used for fixing lampshade.
The above only is a better embodiment of the present utility model; protection domain of the present utility model does not exceed with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (8)
1. a great power LED cooling module comprises conductive sole plate, and described conductive sole plate is connected with the high-power LED light source module, it is characterized in that:
Also comprise the heat radiation urceolus, described heat radiation urceolus barrel is provided with some urceolus cross-ventilations hole;
Also comprise the heat-radiating rod of being with radiating fin, the heat-radiating rod of described band radiating fin is plugged on the end face of described conductive sole plate;
The bottom shape of the shape of described conductive sole plate and described heat radiation urceolus matches, and described conductive sole plate is socketed in the bottom of described heat radiation urceolus.
2. great power LED cooling module as claimed in claim 1, it is characterized in that: described conductive sole plate, its end face also is provided with some heat-radiating rod installing holes, described heat-radiating rod installing hole is evenly distributed in the end face of conductive sole plate at certain intervals, and the heat-radiating rod of described band radiating fin is plugged in the heat-radiating rod installing hole.
3. great power LED cooling module as claimed in claim 1, it is characterized in that: described conductive sole plate, its end face also is provided with some base plate cross-ventilations hole, described base plate cross-ventilation hole is evenly distributed in the end face of conductive sole plate at certain intervals, and conductive sole plate is run through in described base plate cross-ventilation hole.
4. great power LED cooling module as claimed in claim 1, it is characterized in that: described conductive sole plate, its bottom surface also is provided with lens flange fixing threaded hole, led light source module fixing threaded hole, power supply cable-through hole, described lens flange fixing threaded hole is symmetricly set on the marginal position of conductive sole plate bottom surface, described led light source module fixing threaded hole is symmetricly set on the center of conductive sole plate bottom surface, and described power supply cable-through hole is a through hole.
5. great power LED cooling module as claimed in claim 1, it is characterized in that: the heat-radiating rod of described band radiating fin comprises erection column and radiating fin, described radiating fin vertically is vertically set on the erection column, and described radiating fin is on average arranged at certain intervals.
6. great power LED cooling module as claimed in claim 5 is characterized in that: one of an end of described radiating fin and described erection column held level with both hands together.
7. great power LED cooling module as claimed in claim 1 is characterized in that: the shape in described urceolus cross-ventilation hole is any one of ellipse or rectangle.
8. great power LED cooling module as claimed in claim 1 is characterized in that: the top of described heat radiation urceolus also is provided with and hangs the top cover screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201983549U CN201827855U (en) | 2010-05-19 | 2010-05-19 | High power LED heat dissipation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201983549U CN201827855U (en) | 2010-05-19 | 2010-05-19 | High power LED heat dissipation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201827855U true CN201827855U (en) | 2011-05-11 |
Family
ID=43966385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201983549U Expired - Fee Related CN201827855U (en) | 2010-05-19 | 2010-05-19 | High power LED heat dissipation module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201827855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797986A (en) * | 2011-05-25 | 2012-11-28 | 王振辉 | Light emitting diode (LED) lamp embryo and LED lighting lamp |
| CN105003837A (en) * | 2014-04-21 | 2015-10-28 | 玉晶光电股份有限公司 | High-power lamp |
-
2010
- 2010-05-19 CN CN2010201983549U patent/CN201827855U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797986A (en) * | 2011-05-25 | 2012-11-28 | 王振辉 | Light emitting diode (LED) lamp embryo and LED lighting lamp |
| CN105003837A (en) * | 2014-04-21 | 2015-10-28 | 玉晶光电股份有限公司 | High-power lamp |
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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: 20110511 Termination date: 20140519 |