CN102095096A - LED (Light Emitting Diode) light source module - Google Patents
LED (Light Emitting Diode) light source module Download PDFInfo
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- CN102095096A CN102095096A CN2010106013331A CN201010601333A CN102095096A CN 102095096 A CN102095096 A CN 102095096A CN 2010106013331 A CN2010106013331 A CN 2010106013331A CN 201010601333 A CN201010601333 A CN 201010601333A CN 102095096 A CN102095096 A CN 102095096A
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- light source
- source module
- circuit board
- heat radiation
- led light
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Abstract
The invention discloses an LED (Light Emitting Diode) light source module which comprises a heat radiation shell, a circuit board, multiple light sources and a driving device, wherein the circuit board and the driving device are installed on the heat radiation shell; the light sources are welded on the circuit board; the input end of the driving device is connected with commercial electricity; the output end of the driving device is connected with the circuit board and drives the light sources welded on the circuit board to work; the heat radiation shell is provided with a base board; multiple heat radiation columns which are perpendicular to the base board are convexly bulged out of the back surface of the base board; the heat radiation columns are distributed on the base board in a staggered mode; and a height difference is formed between every two heat radiation columns. The LED light source module disclosed by the invention adopts the mode of combining heat conduction of the base board with heat radiation of the heat radiation columns, the height difference is formed between every two heat radiation columns, and the heat radiation effect is better, thereby enhancing the service life of the LED light source module.
Description
Technical field
The present invention relates to lighting technical field, relate more specifically to a kind of led light source module.
Background technology
In recent years, based on characteristics such as energy-saving and environmental protection, high efficiency, small size, long-lives, LED (Light EmittingDiode, light emitting diode) light fixture more and more is subjected to people's favor, described LED light fixture replace traditional incandescent lamp with fluorescent lamp become a kind of main flow trend.
Existing LED straight lamp has solved traditional T8, the more existing defectives of T5 straight tube fluorescent lamp on the market.Adopt low power LED as light source but described LED straight lamp is general, luminous flux is obviously not enough, and described LED is closed in the glass tube, the radiating effect extreme difference, and maintenance is also inconvenient.Therefore, along with the continuous development of science and technology, a kind of led light source module easy to maintenance has been arisen at the historic moment.
Described led light source module generally comprises shell, lamp body and lampshade.Described lamp body and described lampshade are installed on the described shell, and described lampshade covers described lamp body.In order in time to distribute the heat that process produced of described led light source module work, generally can one heat abstractor be set at the back side of described shell, described heat abstractor is connected with described lamp body.Such setting, radiating effect is relatively poor, thereby has influenced the service life of described led light source module.
Therefore, be necessary to provide a kind of improvement led light source module to overcome above-mentioned defective.
Summary of the invention
The purpose of this invention is to provide a kind of led light source module, described led light source module heat dissipating effect is preferable, thereby has prolonged the service life of described led light source module.
To achieve these goals, the invention provides a kind of led light source module, comprise a heat-dissipating casing, a circuit board, a plurality of light source and a drive unit, described circuit board and described drive unit are installed on the described heat-dissipating casing, described light source is welded on the described circuit board, the input of described drive unit connects civil power, and the output of described drive unit connects described circuit board and drives the light source works that is welded on the described circuit board.Wherein, described heat-dissipating casing has a substrate, and the back side of described substrate outwards protrudes out a plurality of thermal columns perpendicular to described substrate, and described thermal column is distributed in described substrate alternately, and has difference in height between each described thermal column.
Compared with prior art, because heat-dissipating casing has a substrate and a plurality of thermal column, the mode that has adopted the heat radiation of described substrate heat conduction and described thermal column to combine, and have difference in height between each described thermal column, radiating effect is preferable, thereby has prolonged the service life of described led light source module.
Particularly, the back side of described substrate also is provided with installation portion, and described installation position is in the both sides of described thermal column, and described installation portion is provided with installing hole.
In a preferred embodiment of the present invention, described led light source module also comprises a transparent housing, and described transparent housing is installed on described heat-dissipating casing, and covers described circuit board, a plurality of light source and drive unit.
Preferably, offer a plurality of through holes on the described transparent housing, described light source stretches out described through hole.Adopt in such a way, reduce the loss of described light source, improved reflector efficiency, strengthened illuminating effect, but also saved production cost.
Preferably, described transparent housing is made by makrolon material.Because described makrolon material contains the secondary optics example composition that adds lustre to, the light transmittance of described lampshade can reach more than 90%.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the stereogram of led light source module one embodiment of the present invention.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the stereogram of another angle of heat-dissipating casing shown in Figure 2.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the vertical view of Fig. 3.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the invention provides a kind of led light source module, because heat-dissipating casing has a substrate and a plurality of thermal column, the mode that has adopted the heat radiation of described substrate heat conduction and described thermal column to combine, and has difference in height between each described thermal column, radiating effect is preferable, thereby has prolonged the service life of described led light source module.
Please refer to Fig. 1 and Fig. 2, an embodiment of led light source module of the present invention comprises a heat-dissipating casing 10, a circuit board 12, a plurality of light source 14, a drive unit 16 and a transparent housing 18.Described circuit board 12 and described drive unit 16 are installed on the described heat-dissipating casing 10, described light source 14 is welded on the described circuit board 12, the input of described drive unit 16 connects civil power, the output of described drive unit 16 connects described circuit board 12 and drives light source 14 work that are welded on the described circuit board 12, described transparent housing 18 is installed on described heat-dissipating casing 10, and covers described circuit board 12, a plurality of light source 14 and drive unit 16.It should be noted that described light source 14 of the present invention is led light source.Particularly,, be equipped with four breach 181 on described heat-dissipating casing 10 and the described transparent housing 18, described heat-dissipating casing 10 and described transparent housing 18 fitted together by four fixed blocks 20 in conjunction with Fig. 2 and Fig. 3.
Particularly, extremely shown in Figure 5 as Fig. 3, described heat-dissipating casing 10 has a substrate 101 and a plurality of thermal column 102, described thermal column 102 outwards protrudes out from the back side of described substrate 101 and forms and perpendicular to described substrate 101, described thermal column 102 is distributed in described substrate 101 alternately, and has difference in height (as shown in Figure 4) between each described thermal column 102.
Preferably, as shown in Figure 5, the back side of described substrate 101 also is provided with installation portion 1011, and described installation portion 1011 is extended to form by the outside bending in the back side of described substrate 101, described installation portion 1011 is positioned at the both sides of described thermal column 102, and described installation portion 1011 is provided with installing hole 1011a.When described led light source module was installed on different lamp doors, screw passed described installing hole 1011a, just can realize the installation of described led light source module easily, and dismounting is also very convenient.
In another preferred embodiment of the present invention, offer a plurality of through holes on the described transparent housing 18, described light source 14 stretches out described through hole, and promptly described light source 14 embeds in the described transparent housing 18.So just, reduce the loss of described light source 14, improved reflector efficiency, strengthened illuminating effect, but also saved production cost.
Preferably, described transparent housing 18 is made by makrolon material.Because described makrolon material contains the secondary optics example composition that adds lustre to, the light transmittance of described lampshade can reach more than 90%.
It should be noted that led light source module of the present invention can be applicable to projecting lamp, courtyard lamp, street lamp, security light, Tunnel Lamp, fishing boat already with a plurality of fields such as lamps.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (5)
1. led light source module, comprise a heat-dissipating casing, one circuit board, a plurality of light sources and a drive unit, described circuit board and described drive unit are installed on the described heat-dissipating casing, described light source is welded on the described circuit board, the input of described drive unit connects civil power, the output of described drive unit connects described circuit board and drives the light source works that is welded on the described circuit board, it is characterized in that: described heat-dissipating casing has a substrate, the back side of described substrate outwards protrudes out a plurality of thermal columns perpendicular to described substrate, described thermal column is distributed in described substrate alternately, and has difference in height between each described thermal column.
2. led light source module as claimed in claim 1 is characterized in that: the back side of described substrate also is provided with installation portion, and described installation position is in the both sides of described thermal column, and described installation portion is provided with installing hole.
3. led light source module as claimed in claim 1 or 2 is characterized in that: described led light source module also comprises a transparent housing, and described transparent housing is installed on described heat-dissipating casing, and covers described circuit board, a plurality of light source and drive unit.
4. led light source module as claimed in claim 3 is characterized in that: offer a plurality of through holes on the described transparent housing, described light source stretches out described through hole.
5. led light source module as claimed in claim 4 is characterized in that: described transparent housing is made by makrolon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106013331A CN102095096A (en) | 2010-12-22 | 2010-12-22 | LED (Light Emitting Diode) light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106013331A CN102095096A (en) | 2010-12-22 | 2010-12-22 | LED (Light Emitting Diode) light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102095096A true CN102095096A (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2010106013331A Pending CN102095096A (en) | 2010-12-22 | 2010-12-22 | LED (Light Emitting Diode) light source module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426942A (en) * | 2016-05-24 | 2017-12-01 | 罗伯特·博世有限公司 | For cooling down the cooling body of electronic structure element |
Citations (5)
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| CN201014260Y (en) * | 2007-03-31 | 2008-01-30 | 惠州市惠城区七海玩具厂 | High power LED water proof lamp |
| CN201014254Y (en) * | 2007-01-29 | 2008-01-30 | 徐社会 | High power LED explosion prevention lighting lamp |
| CN201025338Y (en) * | 2007-03-09 | 2008-02-20 | 天台县海威机电有限公司 | A LED lamp |
| CN201232882Y (en) * | 2008-06-24 | 2009-05-06 | 万亚工程有限公司 | LED light pipe |
| CN201902893U (en) * | 2010-12-22 | 2011-07-20 | 东莞市华胜展鸿电子科技有限公司 | Light emitting diode (LED) light source module |
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2010
- 2010-12-22 CN CN2010106013331A patent/CN102095096A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014254Y (en) * | 2007-01-29 | 2008-01-30 | 徐社会 | High power LED explosion prevention lighting lamp |
| CN201025338Y (en) * | 2007-03-09 | 2008-02-20 | 天台县海威机电有限公司 | A LED lamp |
| CN201014260Y (en) * | 2007-03-31 | 2008-01-30 | 惠州市惠城区七海玩具厂 | High power LED water proof lamp |
| CN201232882Y (en) * | 2008-06-24 | 2009-05-06 | 万亚工程有限公司 | LED light pipe |
| CN201902893U (en) * | 2010-12-22 | 2011-07-20 | 东莞市华胜展鸿电子科技有限公司 | Light emitting diode (LED) light source module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426942A (en) * | 2016-05-24 | 2017-12-01 | 罗伯特·博世有限公司 | For cooling down the cooling body of electronic structure element |
| CN107426942B (en) * | 2016-05-24 | 2020-12-04 | 罗伯特·博世有限公司 | Cooling body for cooling electronic components and method for producing the same |
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Application publication date: 20110615 |