CN205782751U - Portable high power LED light source lamp bead heat abstractor - Google Patents
Portable high power LED light source lamp bead heat abstractor Download PDFInfo
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- CN205782751U CN205782751U CN201620500887.5U CN201620500887U CN205782751U CN 205782751 U CN205782751 U CN 205782751U CN 201620500887 U CN201620500887 U CN 201620500887U CN 205782751 U CN205782751 U CN 205782751U
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- semiconductor chilling
- chilling plate
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- aluminium block
- light source
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Abstract
The open a kind of portable high power LED light source lamp bead heat abstractor of this utility model, described heat abstractor is fixed on integrating sphere, including heat radiation aluminium block (11), DC fan (13), semiconductor chilling plate (14) and refrigeration aluminium block (15), heat radiation aluminium block is connected with DC fan, high-power LED light source is connected with AC/DC power (12), AC/DC power is connected with DC fan and semiconductor chilling plate, there is provided voltage to respectively DC fan and semiconductor chilling plate, described semiconductor chilling plate has heating face and chill surface, DC fan is arranged on the heating face of semiconductor chilling plate, refrigeration aluminium block (15) is arranged on the chill surface of semiconductor chilling plate, pearl is fixed on bottom the chill surface of semiconductor chilling plate high-power LED light source lamp.The little place that is not take up of this utility model volume, convenient installation, it is also possible to cost-effective.Double fan heat radiation ensures that there is more preferable refrigeration refrigeration side, and the big aluminium block that freezes stores more colds, it is ensured that the too fast intensification of lamp bead temperature.
Description
Technical field
This utility model relates to a kind of portable high power LED light source lamp bead heat abstractor, belongs to equipment processing technique field.
Background technology
High-power LED light source (COB) refers to that chip directly carries out bundled encapsulation on whole substrate, i.e. on inner substrate, N number of integrated chip is packaged together.It is mainly used to solve small-power chip manufacturing high-powered LED lamp problem, can dispel the heat with dispersed chip, improve light efficiency, improve the glare effect of LED simultaneously,
High-power LED light source (COB) is a kind of light source that existing market is popular.COB light source is owing to being integrated, therefore much higher than the caloric value of low-power LED.The light efficiency of LED and junction temperature have the biggest relation, and without good heat radiation or chiller, the light efficiency of LED will be affected by serious.
Integrating sphere: be the equipment must used in COB light source efficiency test, owing to LED light source is the industry just risen recent years, so on common integrating sphere be do not carry any about heat abstractor, so COB test have to install heat abstractor additional.
Heat abstractor: aluminium sheet is common LED heat abstractor, also can install small fan heat radiation additional above part aluminium sheet.Owing to COB light source volume is little, power is big, and caloric value is high, will expect that more preferable radiating effect have to be bigger by size, radiator structure more reasonably aluminium block.Owing to integrating sphere inside dimension is smaller, the most do not allow place with many devices inside, in order to avoid impact test, it is therefore desirable to makes one small and exquisite, refrigeration and the more preferable heat abstractor of radiating effect.
Utility model content
This utility model provides a kind of portable high power LED light source lamp bead heat abstractor, the little place that is not take up of volume, convenient installation, it is also possible to cost-effective.The structure of double fan heat radiation ensures that there is more preferable refrigeration refrigeration side, and the big aluminium block that freezes stores more colds, it is possible to ensure the too fast intensification of lamp bead temperature.
The technical scheme that this utility model is used by the above-mentioned technical problem of solution is as follows:
A kind of portable high power LED light source lamp bead heat abstractor, described heat abstractor is fixed on integrating sphere, including heat radiation aluminium block, DC fan, semiconductor chilling plate and refrigeration aluminium block, heat radiation aluminium block is connected with DC fan, high-power LED light source is connected with AC/DC power 12, AC/DC power is connected with DC fan and semiconductor chilling plate, there is provided voltage to respectively DC fan and semiconductor chilling plate, described semiconductor chilling plate has heating face and chill surface, DC fan is arranged on the heating face of semiconductor chilling plate, refrigeration aluminium block is arranged on the chill surface of semiconductor chilling plate, pearl is fixed on bottom the chill surface of semiconductor chilling plate high-power LED light source lamp.
Further, described heat radiation aluminium block is two pieces, and DC fan is two, and heat radiation aluminium block is divided into two groups to be connected with semiconductor chilling plate after being connected with DC fan symmetrically.
Further, the voltage that described AC/DC power provides to DC fan and semiconductor chilling plate is 12V.
Further, described refrigeration aluminium block is one or more.
The beneficial effects of the utility model are: heat abstractor of the present utility model includes dispel the heat aluminium block, DC fan, semiconductor chilling plate and refrigeration aluminium block, it is fixed on after being connected with AC/DC power on integrating sphere, the little place that is not take up of volume, convenient installation, it is also possible to cost-effective.Double fan heat radiation ensures that there is more preferable refrigeration refrigeration side, and the big aluminium block that freezes stores more colds, it is ensured that the block of crossing of lamp bead temperature heats up.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is circuit diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
A kind of portable high power LED light source lamp bead heat abstractor, as shown in Figure 1, described heat abstractor is fixed on integrating sphere, including heat radiation aluminium block 11, DC fan 13, semiconductor chilling plate 14 and refrigeration aluminium block 15, heat radiation aluminium block 11 is connected with DC fan 13, high-power LED light source is connected with AC/DC power 12, AC/DC power is connected with DC fan 13 and semiconductor chilling plate 14, there is provided voltage to respectively DC fan and semiconductor chilling plate, described semiconductor chilling plate has heating face and chill surface, DC fan 13 is arranged on the heating face of semiconductor chilling plate, refrigeration aluminium block 15 is arranged on the chill surface of semiconductor chilling plate, pearl is fixed on bottom the chill surface of semiconductor chilling plate high-power LED light source lamp.
Described heat radiation aluminium block is two pieces, and DC fan is two, and heat radiation aluminium block is divided into two groups to be connected with semiconductor chilling plate after being connected with DC fan symmetrically.
The voltage that described AC/DC power provides to DC fan 13 and semiconductor chilling plate 14 is 12V.
Refrigeration aluminium block 15 described in the utility model is one or more.
Circuit diagram of the present utility model is as shown in Figure 2.
In one embodiment, heat-conducting cream is coated at the back side of high-power LED light source (COB) lamp bead, it is attached on the installed surface of refrigeration aluminium block 15 of heat abstractor, heat abstractor is fixed on integrating sphere, the electrode two ends fixture of COB clips, turn direct current 12V power supply to exchange to power, voltage two DC fans 13 of supply of output 12V, be supplied simultaneously to semiconductor chilling plate 14.During semiconductor chilling plate work, one side is heating, and one side is refrigeration.DC fan is arranged on the heating face of semiconductor chilling plate, is taken away by heat.The chill surface of semiconductor chilling plate is used for fixing COB lamp bead equipped with large volume refrigeration aluminium block 15, the bottom of large volume refrigeration aluminium block 15.During operation, after 10 minutes chill surface refrigeration aluminium block temperature drop to 5 degree, power to COB lamp bead, lamp bead temperature slowly rise, when being completely in steady statue etc. lamp bead, the temperature of heat abstractor installed surface the most just 85 degree.Without heat abstractor of the present utility model, COB lamp bead may just be burned by work 10s.
The beneficial effects of the utility model are: heat abstractor of the present utility model includes dispel the heat aluminium block, DC fan, semiconductor chilling plate and refrigeration aluminium block, it is fixed on after being connected with AC/DC power on integrating sphere, the little place that is not take up of volume, convenient installation, it is also possible to cost-effective.Double fan heat radiation ensures that there is more preferable refrigeration refrigeration side, and the big aluminium block that freezes stores more colds, it is ensured that the block of crossing of lamp bead temperature heats up.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (4)
- null1. a portable high power LED light source lamp bead heat abstractor，It is characterized in that，Described heat abstractor is fixed on integrating sphere，Including heat radiation aluminium block (11)、DC fan (13)、Semiconductor chilling plate (14) and refrigeration aluminium block (15)，Heat radiation aluminium block (11) is connected with DC fan (13)，High-power LED light source is connected with AC/DC power (12)，AC/DC power is connected with DC fan (13) and semiconductor chilling plate (14)，There is provided voltage to respectively DC fan and semiconductor chilling plate，Described semiconductor chilling plate has heating face and chill surface，DC fan (13) is arranged on the heating face of semiconductor chilling plate，Refrigeration aluminium block (15) is arranged on the chill surface of semiconductor chilling plate，Pearl is fixed on bottom the chill surface of semiconductor chilling plate high-power LED light source lamp.
- 2. portable high power LED light source lamp bead heat abstractor as claimed in claim 1, it is characterised in that described heat radiation aluminium block is two pieces, and DC fan is two, heat radiation aluminium block is divided into two groups to be connected with semiconductor chilling plate after being connected with DC fan symmetrically.
- 3. portable high power LED light source lamp bead heat abstractor as claimed in claim 1, it is characterised in that the voltage that described AC/DC power provides to DC fan (13) and semiconductor chilling plate (14) is 12V.
- 4. portable high power LED light source lamp bead heat abstractor as claimed in claim 1, it is characterised in that described refrigeration aluminium block (15) is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500887.5U CN205782751U (en) | 2016-05-26 | 2016-05-26 | Portable high power LED light source lamp bead heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500887.5U CN205782751U (en) | 2016-05-26 | 2016-05-26 | Portable high power LED light source lamp bead heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205782751U true CN205782751U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620500887.5U Active CN205782751U (en) | 2016-05-26 | 2016-05-26 | Portable high power LED light source lamp bead heat abstractor |
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| CN (1) | CN205782751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391515A (en) * | 2019-08-20 | 2019-10-29 | 安捷利（番禺）电子实业有限公司 | A kind of composite bus-bar wire with function of seismic resistance |
| CN113077692A (en) * | 2021-03-10 | 2021-07-06 | 西安交通大学 | Air transverse single tube forced convection heat transfer teaching experiment device and use method |
-
2016
- 2016-05-26 CN CN201620500887.5U patent/CN205782751U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391515A (en) * | 2019-08-20 | 2019-10-29 | 安捷利（番禺）电子实业有限公司 | A kind of composite bus-bar wire with function of seismic resistance |
| CN110391515B (en) * | 2019-08-20 | 2024-03-05 | 广州安博新能源科技有限公司 | Composite busbar with anti-seismic function |
| CN113077692A (en) * | 2021-03-10 | 2021-07-06 | 西安交通大学 | Air transverse single tube forced convection heat transfer teaching experiment device and use method |
| CN113077692B (en) * | 2021-03-10 | 2022-07-12 | 西安交通大学 | Air transverse single tube forced convection heat transfer teaching experiment device and use method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |