CN201902893U - Light emitting diode (LED) light source module - Google Patents
Light emitting diode (LED) light source module Download PDFInfo
- Publication number
- CN201902893U CN201902893U CN2010206740685U CN201020674068U CN201902893U CN 201902893 U CN201902893 U CN 201902893U CN 2010206740685 U CN2010206740685 U CN 2010206740685U CN 201020674068 U CN201020674068 U CN 201020674068U CN 201902893 U CN201902893 U CN 201902893U
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- light source
- source module
- circuit board
- substrate
- led light
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a light emitting diode (LED) light source module. The LED light source module comprises a heat dissipation shell, a circuit board, a plurality of light sources and a driving device, wherein both the circuit board and the driving device are arranged on the heat dissipation shell; the light sources are welded to the circuit board; an input end of the driving device is connected with a mains supply; and an output end of the driving device is connected with the circuit board and drives the light sources which are welded to the circuit board to work; the heat dissipation shell is provided with a substrate; the back face of the substrate protrudes outwards to form a plurality of heat dissipation columns which are perpendicular to the substrate; the heat dissipation columns are distributed on the substrate in a staggering way; and a height difference is formed between every two heat dissipation columns. In the LED light source module, the heat conduction of the substrate is combined with the heat dissipation of the heat dissipation columns, and the height difference is formed between every two heat dissipation columns, so that the LED light source module has a better heat dissipation effect, and thus the service life of the LED light source module is prolonged.
Description
Technical field
The utility model relates to lighting technical field, relates 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 Emitting Diode, light emitting diode) light fixture more and more is subjected to people's favor, and described LED light fixture replaces traditional incandescent lamp to become a kind of main flow trend with fluorescent lamp.
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.
The utility model content
The purpose of this utility model provides a kind of led light source module, and 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 utility model 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 utility model, 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 particle 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 utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the stereogram of the utility model led light source module one embodiment.
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 embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model 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 the utility model led light source module 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 utility model 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 utility model, 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 particle 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 utility model 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.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (4)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206740685U CN201902893U (en) | 2010-12-22 | 2010-12-22 | Light emitting diode (LED) light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206740685U CN201902893U (en) | 2010-12-22 | 2010-12-22 | Light emitting diode (LED) light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201902893U true CN201902893U (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206740685U Expired - Fee Related CN201902893U (en) | 2010-12-22 | 2010-12-22 | Light emitting diode (LED) light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201902893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095096A (en) * | 2010-12-22 | 2011-06-15 | 东莞市华胜展鸿电子科技有限公司 | LED (Light Emitting Diode) light source module |
| CN103277699A (en) * | 2013-06-19 | 2013-09-04 | 苏州信亚科技有限公司 | Novel LED panel light with modified heat dissipation for clean rooms |
-
2010
- 2010-12-22 CN CN2010206740685U patent/CN201902893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095096A (en) * | 2010-12-22 | 2011-06-15 | 东莞市华胜展鸿电子科技有限公司 | LED (Light Emitting Diode) light source module |
| CN103277699A (en) * | 2013-06-19 | 2013-09-04 | 苏州信亚科技有限公司 | Novel LED panel light with modified heat dissipation for clean rooms |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHENZHOU CITY HUAZHUO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DONGGUAN CITY HUASHENG ZHANHONG ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20141218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523000 DONGGUAN, GUANGDONG PROVINCE TO: 423000 CHENZHOU, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141218 Address after: 423000 Chenzhou City, Hunan province Suxian District Bailu Town Lin Yi Road Chenzhou high tech Industrial Park, Ping Tian standard factory enterprise service center room 217 Patentee after: Chenzhou Zhuo Zhuo science and Technology Co., Ltd. Address before: Guangdong province Dongguan City Dongkeng Town 523000 primary pit team two Chun Road No. 10 Patentee before: Dongguan Huasheng Zhanhong Electronic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |