CN201526929U - Multifunctional radiating device - Google Patents
Multifunctional radiating device Download PDFInfo
- Publication number
- CN201526929U CN201526929U CN2009202564037U CN200920256403U CN201526929U CN 201526929 U CN201526929 U CN 201526929U CN 2009202564037 U CN2009202564037 U CN 2009202564037U CN 200920256403 U CN200920256403 U CN 200920256403U CN 201526929 U CN201526929 U CN 201526929U
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- Prior art keywords
- housing
- radiator
- casing
- heat dissipation
- dissipation device
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- Expired - Fee Related
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Abstract
The utility model relates to a multifunctional radiating device comprising a casing which is internally provided with a containing cavity. The casing is provided with an operating hole on which an external cover matched with the operating hole is covered; at least the external surface of the casing is provided with a casing radiator, and is provided with a outgoing line through hole which penetrates through the casing and the casing radiator, so that a drive power supply of a large-power LED light source is mounted in the containing cavity arranged in the casing and can protect the drive power supply from water and dust, thereby effectively improving the working environment of the drive power supply, ensuring the reliable work of the drive power supply and prolonging the service life of the drive power supply; in addition, the external periphery of the casing is provided with the casing radiator, a large-power LED light source chip is mounted on the casing radiator, and the large-power LED light source and the drive power supply thereof are respectively mounted on the casing and the radiator mounted on the casing to form an integral structure; and the multifunctional radiating device has compact structure, small volume and space saving.
Description
Technical field
The utility model relates to a kind of multifunctional heat dissipation device, is mainly used in the heat radiation of high-power LED light source, belongs to the high-power LED light source application.
Background technology
High-power LED light source in use can produce a large amount of heats, for guaranteeing the high-power LED light source operate as normal and prolonging its service life, generally needs to adopt heat abstractor so that led light source is dispelled the heat.The used heat abstractor of high-power LED light source mainly contains following several at present: (1) adopts a heat dissipation metal flat board, the high-power LED light source chip is close to fixing in the above, then the heat that high-power LED light source sent distributes cooling by the heat dissipation metal flat board, and this mode is comparatively commonly used at present; (2) adopt a heat dissipation metal flat board, and on the plane, one side of this heat dissipation metal flat board, fin is set, increase area of dissipation, improve radiating effect, and the high-power LED light source chip fixedly is close on the another side plane; (3) the heat dissipation metal flat board is made interlayer, in interlayer, fill the heat radiation cold oil with; And the one side at the dull and stereotyped interlayer of heat dissipation metal is provided with fin; The high-power LED light source chip fixedly is close to another side, improves the heat radiation cooling effect with this.
The mode that realizes heat radiation according to above several heat abstractors is as can be known: these heat abstractors, certain effect has been played in high-power LED light source heat radiation cooling, but it is always little because of area of dissipation, radiating effect is limited, the heat radiation cooling effect is poor, having influenced high-power LED light source chip service life and luminous efficiency, and the fixing high-power LED light source chip of this heat abstractor, can not use as him.
The utility model content
For overcoming the deficiency that existing high-power LED light source heat abstractor exists, the utility model provides a kind of multifunctional heat dissipation device, it is by being provided with a cavity that is used to install high-power LED light source, and fin is installed at the outer surface of this cavity, make and not only good heat dissipation effect of multifunctional heat dissipation device described in the utility model effects such as water proof and dust proof are arranged but also can be opposite to its interior high-power LED light source.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of multifunctional heat dissipation device, be provided with the housing of container cavity in comprising, offer gathering hole on this housing, and be coated with the enclosing cover suitable on the gathering hole with it, in addition the outer surface of housing is equipped with the housing radiator at least, and runs through housing and the housing radiator sets out line three-way hole.
Further, cover outward the enclosing cover radiator also is installed.
Further, described enclosing cover radiator is solid multiple-piece fin.
Further, be provided with heat radiation cooling medium layer between described housing radiator and the housing outer surface.
Further, the described housing box body that is square, the housing radiator comprises the side radiator that is installed on the rectangular box body side surface and is installed on the bottom heat spreader of square box bottom, described side radiator is hollow multiple-piece fin, then for being provided with the heat sink of plane boss, the outer surface of this plane boss is provided with the installation locating hole to bottom heat spreader.
Further, rectangular, the trapezoidal or arc shape in the cross section of described hollow multiple-piece fin.
Further, the two bottom sides of described housing is provided with the installation support plate, and offers installing hole on this installation support plate.
Further, the heat radiation cooling medium is the heat radiation cold oil.
According to above technical scheme, can realize following beneficial effect:
1. the utility model is installed on the driving power of high-power LED light source in the container cavity that is provided with in the housing, thereby can be to this driving power waterproof dust-separation, improved the driving power working environment effectively, guarantee the reliably working of this driving power, and prolong its working life, in addition, in the periphery of housing the housing radiator is installed, and the high-power LED light source chip is installed on the housing radiator, thereby improve area of dissipation effectively, promptly greatly improved radiating effect to high-power LED light source, reduce high-power LED light source work temperature rise effectively, prolonged its working life, improved its luminous efficiency, have again, high-power LED light source and driving power thereof are divided on the radiator of installing on housing and the housing, form monolithic construction, then compact conformation, volume is little, conserve space;
2. there are the gap in housing radiator described in the utility model and housing outer surface, and perfusion is dispelled the heat cold oil to form heat radiation cooling medium layer in the gap, form Natural Heat Convection up and down, radiating rate is fast, side radiator in the housing radiator is hollow multiple-piece fin in addition, increased area of dissipation greatly, both acting in conjunction results, greatly improved radiating effect to high-power LED light source, effectively reduce high-power LED light source work temperature rise, prolong its working life, improved its luminous efficiency;
3. both sides, housing bottom surface are provided with fixedly connected support plate, are convenient to fixedly connected with lamp bracket;
4. cassette shell bottom center is provided with the boss plane, and the high-power LED light source chip can directly fixedly be contacted with heat abstractor, has effectively simplified the heat radiation link, has improved radiating efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Wherein, side radiator 1 cooling medium perfusing hole 11 installation support plates 2 housings 3 enclosing covers 4 bottom heat spreaders 5 boss planes 51 go out line three-way hole 6 heat radiation cooling medium layers 7 enclosing cover radiator 8.
The specific embodiment
A kind of multifunctional heat dissipation device, be provided with the housing of container cavity in comprising, offer gathering hole on this housing 3, and be coated with the enclosing cover suitable 4 on the gathering hole with it, housing 3 described in the utility model is the square box body of the uncovered setting in upper end, then enclosing cover 4 is covered in the opening end of this square box body, the periphery of described housing 3 is equipped with the housing radiator, enclosing cover radiator 8 then is installed on the enclosing cover 4, and run through housing 3 and the housing radiator sets out line three-way hole 6, and be provided with the heat radiation cooling medium layer 7 that is communicated with between housing radiator and housing 3 outer surfaces, described heat radiation cooling medium is the heat radiation cold oil, this heat radiation cooling medium layer 7 is realized in the following manner: promptly have the gap that is communicated with between housing radiator and housing 3 outer surfaces, pour into the heat radiation cold oil by the cooling medium perfusing hole that is provided with on the housing radiator in this gap then and get final product.
Described enclosing cover radiator 8 is solid multiple-piece fin, and the housing radiator comprises side radiator 1 that is installed on the rectangular box body side surface and the bottom heat spreader 5 that is installed on square box bottom, described side radiator 1 is hollow multiple-piece fin, rectangular, the trapezoidal or arc shape in the cross section of described hollow multiple-piece fin, then for being provided with the heat sink of plane boss 51, the outer surface of this plane boss 51 is provided with the installation locating hole to bottom heat spreader 5.
The two bottom sides of described housing 3 is provided with installs support plate 2, and offers installing hole on this installation support plate 2.
During use, the driving power of high-power LED light source is installed in the container cavity that is provided with in the housing 3, location and installation high-power LED light source chip on the plane of bottom heat spreader 5 boss 51 then, and by wiring hole utilization wiring driving power is connected with the high-power LED light source chip and gets final product, hence one can see that, high-power LED light source chip described in the utility model and driving power thereof all adopt same heat abstractor, the utility model compact conformation as can be known then, conserve space, in addition, there are the gap in housing radiator described in the utility model and housing 3 outer surfaces, and perfusion is dispelled the heat cold oil to form heat radiation cooling medium layer 7 in the gap, form Natural Heat Convection up and down, radiating rate is fast, there is the side radiator 1 in the housing radiator to be hollow multiple-piece fin again, increased area of dissipation greatly, both acting in conjunction results, greatly improved radiating effect to high-power LED light source, effectively reduce high-power LED light source work temperature rise, prolong its working life, improved its luminous efficiency.
Claims (8)
1. multifunctional heat dissipation device, it is characterized in that, be provided with the housing of container cavity in comprising, offer gathering hole on this housing, and be coated with the enclosing cover suitable on the gathering hole with it, in addition the outer surface of housing is equipped with the housing radiator at least, and runs through housing and the housing radiator sets out line three-way hole.
2. multifunctional heat dissipation device according to claim 1 is characterized in that, covers outward the enclosing cover radiator also is installed.
3. multifunctional heat dissipation device according to claim 2 is characterized in that, described enclosing cover radiator is solid multiple-piece fin.
4. multifunctional heat dissipation device according to claim 1 and 2 is characterized in that, is provided with heat radiation cooling medium layer between described housing radiator and the housing outer surface.
5. multifunctional heat dissipation device according to claim 3, it is characterized in that, the described housing box body that is square, the housing radiator comprises the side radiator that is installed on the rectangular box body side surface and is installed on the bottom heat spreader of square box bottom, described side radiator is hollow multiple-piece fin, then for being provided with the heat sink of plane boss, the outer surface of this plane boss is provided with the installation locating hole to bottom heat spreader.
6. multifunctional heat dissipation device according to claim 3 is characterized in that, rectangular, the trapezoidal or arc shape in the cross section of described hollow multiple-piece fin.
7. multifunctional heat dissipation device according to claim 3 is characterized in that the two bottom sides of described housing is provided with the installation support plate, and offers installing hole on this installation support plate.
8. multifunctional heat dissipation device according to claim 3 is characterized in that, the heat radiation cooling medium is the heat radiation cold oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202564037U CN201526929U (en) | 2009-11-12 | 2009-11-12 | Multifunctional radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202564037U CN201526929U (en) | 2009-11-12 | 2009-11-12 | Multifunctional radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201526929U true CN201526929U (en) | 2010-07-14 |
Family
ID=42518215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202564037U Expired - Fee Related CN201526929U (en) | 2009-11-12 | 2009-11-12 | Multifunctional radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201526929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900314A (en) * | 2010-08-24 | 2010-12-01 | 王春 | Multifunctional heat dissipation device |
| CN102943986A (en) * | 2012-10-19 | 2013-02-27 | 岭南园林股份有限公司 | Solar power supply based LED (Light Emitting Diode) landscape lamp |
-
2009
- 2009-11-12 CN CN2009202564037U patent/CN201526929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900314A (en) * | 2010-08-24 | 2010-12-01 | 王春 | Multifunctional heat dissipation device |
| CN102943986A (en) * | 2012-10-19 | 2013-02-27 | 岭南园林股份有限公司 | Solar power supply based LED (Light Emitting Diode) landscape 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: 20100714 Termination date: 20121112 |