CN202452335U - Light emitting diode (LED) integrated module light source mining lamp running at low junction temperature - Google Patents
Light emitting diode (LED) integrated module light source mining lamp running at low junction temperature Download PDFInfo
- Publication number
- CN202452335U CN202452335U CN2012200217772U CN201220021777U CN202452335U CN 202452335 U CN202452335 U CN 202452335U CN 2012200217772 U CN2012200217772 U CN 2012200217772U CN 201220021777 U CN201220021777 U CN 201220021777U CN 202452335 U CN202452335 U CN 202452335U
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- light source
- temperature
- integrated module
- uniforming plate
- radiator
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Abstract
The utility model provides a light emitting diode (LED) integrated module light source mining lamp running at low junction temperature. The mining lamp comprises heat radiators arranged in a heat radiator shell, a temperature stabilization plate, a temperature stabilization plate cover plate and an integrated module LED light source, wherein the temperature stabilization plate and the temperature stabilization plate cover plate are buckled and then connected with the heat radiators; the integrated module LED light source is fixedly connected with the temperature stabilization plate; the heat radiator shell is fixedly connected with a reflection cap; a dustproof glass cap is arranged at a joint of the heat radiator shell and the reflection cap in the reflection cap; the integrated module LED light source is arranged in the dustproof glass cap; the heat radiator shell is connected with a power box through screws; a constant-current source is arranged in the power box; and a hook is arranged outside the power box. When the lamp works, heat produced by the integrated module LED light source is transmitted to a heat radiation tube through the temperature stabilization plate and then quickly conducted to finned heat radiation sheets through the heat radiation tube; air scatters the heat in the heat radiator shell to the outside from bottom to top in a manner of natural convection; the integrated module LED light source can normally work at the temperature of below 50 DEG C; and the service life is prolonged.
Description
Technical field
The utility model relates to a kind of industrial and mineral lighting device, relates to the high integrated die set light source bulkhead lamp capable of low junction temperature operation LED of a kind of radiating efficiency specifically.
Background technology
The LED bulkhead lamp capable is a kind of mainly in factory, the light fixture that uses in the production operations such as mine, and existing LED bulkhead lamp capable has energy-conserving and environment-protective; Long service life, sound construction, no ultra-violet radiation, develop the color, advantage such as the public place is safe in utilization, still because led light source is an optics; The electric energy of 15 % one 25% converts luminous energy in its course of work; Remaining electric energy nearly all is converted into heat energy, makes the temperature of LED light fixture raise the life-span of the direct shadow LED of heat.Through the LED light fixture of test high power work when temperature be that 74 (degree) are when above; Light output sorrow is reduced to 50% required time and is had only 2 years; When lamp temperatures is 63 (degree), this time lengthening to 6 year, so operating temperature is very huge to service life of LED light fixture.Especially high-power LED lamp very greatly, often appears because overheated and light efficiency is decayed fast for large-power lamp, caloric value; Existing LED bulkhead lamp capable is just having very big deficiency aspect heat radiation and the protection; Caloric value greatly just makes can not be used in some specific environment; Because the excessive light fixture that causes of caloric value damages, make that the replacing frequency is too high simultaneously.
The utility model content
The purpose of the utility model is exactly to eliminate the deficiency and the shortcoming of above-mentioned prior art, and a kind of good heat dissipation effect is provided, and solves the problem that the LED bulkhead lamp capable brings because of light-source temperature is too high, can effectively the light source works temperature of great power LED bulkhead lamp capable be reduced to below 50 ℃.
For achieving the above object; The utility model provides a kind of low junction temperature operation LED integrated die set light source bulkhead lamp capable; Comprise the radiator, temperature-uniforming plate, temperature-uniforming plate cover plate, the integrated module LED light source that are arranged in the radiator shell; Said temperature-uniforming plate fastens the back with the temperature-uniforming plate cover plate and is connected with radiator, and the center of temperature-uniforming plate cover plate is provided with water joint, and integrated module LED light source is fixedly connected with temperature-uniforming plate; Radiator shell is fixedly connected with reflector; The connecting portion of inherent radiator shell of reflector and reflector is provided with the dustproof glass cover, and the through hole that said integrated module LED light source is reserved through the connecting portion of radiator shell and reflector stretches in the reflector, is arranged in the dustproof glass cover; Radiator shell is connected through screw rod with power supply box, and constant-current source is arranged in the power supply box, and the power supply box outside is provided with hook.
Preferably, said radiator is a finned radiator, comprises at least six annular fin and the copper pipe that is connected fin, evenly is provided with at least eight circular holes on the annular fin.
Preferably, scribble heat-conducting glue between said integrated module LED light source and the temperature-uniforming plate.
Preferably, the connecting portion of said temperature-uniforming plate and reflector is provided with the water proof and dust proof circle.
Preferably, said temperature-uniforming plate and temperature-uniforming plate cover plate are reinforced with screw after fastening.
Preferably, upper and lower end face of said radiator shell and side evenly are provided with louvre, and the louvre of upper surface has dust cover.
The beneficial effect of the utility model:
The utility model is transformed lamp body inside to the big characteristics of present LED bulkhead lamp capable lamp caloric value; Be connected with the radiating fin crowd with radiating tube through temperature-uniforming plate; And louvre arranged on radiator shell; When light fixture was worked, the heat that integrated module LED light source is produced passed to radiating tube through temperature-uniforming plate, is transmitted to fast on the fin type fin through radiating tube again.Air flows out from the top perforate of radiator shell in having living space from the institute that the bottom perforate of radiator shell flow into the radiator place then.Air dissipates to the external world with the heat in the radiator shell through louvre with the mode of free convection from bottom to top, is enough to like this guarantee that integrated module LED light source can normally be operated in below 50 degree, has prolonged service life.
Description of drawings
Fig. 1 is a kind of front view of implementing to be listed as of the utility model;
Fig. 2 is the internal structure sketch map of the utility model Fig. 1;
Fig. 3 is the structural representation of the utility model radiator;
Wherein 1-hook, 2-power supply box, 3-screw rod, 4-radiator shell, 5-radiator, 6-copper pipe, 7-temperature-uniforming plate cover plate, 8-temperature-uniforming plate, 9-integrated module LED light source, 10-water proof and dust proof circle, 11-dustproof glass cover, 13-water joint, 14-circular hole, 15-annular fin, 16-louvre, 17-reflector, 18-constant-current source.
The specific embodiment
In order better to understand the utility model, the preferred embodiment of the utility model is carried out detailed explanation below in conjunction with accompanying drawing.
Like the integrated die set light source bulkhead lamp capable of Fig. 1 a kind of low junction temperature operation LED extremely shown in Figure 3; Comprise the radiator 5, temperature-uniforming plate 8, temperature-uniforming plate cover plate 7, the integrated module LED light source 9 that are arranged in the radiator shell 4; Temperature-uniforming plate 8 fastens the back with temperature-uniforming plate cover plate 7 and is connected with radiator 5; Reinforce with screw in order more firmly to fasten the back with temperature-uniforming plate cover plate 7 at temperature-uniforming plate 8; The center of temperature-uniforming plate cover plate 7 is provided with water joint 13, and radiator 5 is a finned radiator, comprises at least six annular fin 15 and the copper pipe that is connected fin 6; The other end of copper pipe 6 is connected in the temperature-uniforming plate 8 and temperature-uniforming plate cover plate 7 behind the fastening, evenly is provided with at least eight circular holes 14 on the annular fin 15; Integrated module LED light source 9 is fixedly connected with temperature-uniforming plate 8, scribbles heat-conducting glue between integrated module LED light source 9 and the temperature-uniforming plate 8, and the connecting portion of temperature-uniforming plate 8 and reflector 17 is provided with water proof and dust proof circle 10; Radiator shell 4 is fixedly connected with reflector 17; Reflector 17 inherent radiator shells 4 are provided with dustproof glass cover 11 with the connecting portion of reflector 17; The through hole that integrated module LED light source 9 is reserved through the radiator shell 4 and the connecting portion of reflector 17 stretches in the reflector 17, is arranged in the dustproof glass cover 11; Radiator shell 4 is connected through screw rod 3 with power supply box 2, and leaves certain gap, and hot-air can upwards flow unblockedly, increases radiating rate.Constant-current source 18 is arranged in the power supply box 2, and power supply box 2 outsides are provided with hook 1.
As shown in Figure 3; Big hole is arranged in the middle of the ring-like fin; One week of outer ring is left small sircle hole 14; A plurality of small cylindrical opening passages of great circle column type passage and outer ring in the middle of when groups of fins lumps together, just forming, the effect in these holes all are that hot-air can flow freely from bottom to top when letting the fin heat radiation.
During the work of the utility model LED bulkhead lamp capable; Give led light source 9 power supplies by constant-current source 18; Led light source 9 constantly gives out heat, and heat is transmitted to copper pipe 6 through temperature-uniforming plate 8, and heat is transmitted on the annular fin 15 from copper pipe 6 more fast; And in air has living space from the institute of the bottom opening inflow radiator of radiator shell 4, and then flow to surrounding environment from the upper end perforate of shell 4.Air is taken away annular fin 15 heat that gives out of trooping with the mode of free convection from bottom to top, and the knot jointing temp that can fully guarantee integrated module LED light source 9 like this is below 50 degree.Can make the life-span of led light source 9 increase several times, thereby prolong the service life of light fixture.
Above-described only is the preferred embodiment of the utility model.Should be understood that for the person of ordinary skill of the art, under the teachings that the utility model provided,, can also make other equivalent modifications and improvement, also should be regarded as the protection domain of the utility model as the common practise of this area.
Claims (6)
1. one kind low junction temperature is moved the integrated die set light source bulkhead lamp capable of LED; It is characterized in that: said bulkhead lamp capable comprises radiator, temperature-uniforming plate, temperature-uniforming plate cover plate, the integrated module LED light source that is arranged in the radiator shell; Said temperature-uniforming plate fastens the back with the temperature-uniforming plate cover plate and is connected with radiator; The center of temperature-uniforming plate cover plate is provided with water joint; Integrated module LED light source is fixedly connected with temperature-uniforming plate, and radiator shell is fixedly connected with reflector, and the connecting portion of inherent radiator shell of reflector and reflector is provided with the dustproof glass cover; The through hole that said integrated module LED light source is reserved through the connecting portion of radiator shell and reflector stretches in the reflector, is arranged in the dustproof glass cover; Radiator shell is connected through screw rod with power supply box, and constant-current source is arranged in the power supply box, and the power supply box outside is provided with hook.
2. according to the integrated die set light source bulkhead lamp capable of the said a kind of low junction temperature operation LED of claim 1; It is characterized in that: said radiator is a finned radiator; Comprise at least six annular fin and the copper pipe that is connected fin, evenly be provided with at least eight circular holes on the annular fin.
3. according to the integrated die set light source bulkhead lamp capable of the said a kind of low junction temperature operation LED of claim 1, it is characterized in that: scribble heat-conducting glue between said integrated module LED light source and the temperature-uniforming plate.
4. according to the integrated die set light source bulkhead lamp capable of the said a kind of low junction temperature operation LED of claim 1, it is characterized in that: the connecting portion of said temperature-uniforming plate and reflector is provided with the water proof and dust proof circle.
5. according to the integrated die set light source bulkhead lamp capable of the said a kind of low junction temperature operation LED of claim 1, it is characterized in that: said temperature-uniforming plate and temperature-uniforming plate cover plate fasten the back and reinforce with screw.
6. according to the integrated die set light source bulkhead lamp capable of the said a kind of low junction temperature operation LED of claim 1, it is characterized in that: upper and lower end face of said radiator shell and side evenly are provided with louvre, and the louvre of upper surface has dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200217772U CN202452335U (en) | 2012-01-18 | 2012-01-18 | Light emitting diode (LED) integrated module light source mining lamp running at low junction temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200217772U CN202452335U (en) | 2012-01-18 | 2012-01-18 | Light emitting diode (LED) integrated module light source mining lamp running at low junction temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202452335U true CN202452335U (en) | 2012-09-26 |
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ID=46868198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200217772U Expired - Fee Related CN202452335U (en) | 2012-01-18 | 2012-01-18 | Light emitting diode (LED) integrated module light source mining lamp running at low junction temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202452335U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221980A (en) * | 2014-06-27 | 2016-01-06 | 安徽兆利光电科技有限公司 | A kind of heat dissipation LED bulkhead lamp capable |
| CN106907611A (en) * | 2015-12-21 | 2017-06-30 | 威海市公安局文登分局 | A kind of light-operated LED light compensating lamp |
| CN106909016A (en) * | 2015-12-21 | 2017-06-30 | 威海市公安局文登分局 | LED light supplement lamp |
-
2012
- 2012-01-18 CN CN2012200217772U patent/CN202452335U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221980A (en) * | 2014-06-27 | 2016-01-06 | 安徽兆利光电科技有限公司 | A kind of heat dissipation LED bulkhead lamp capable |
| CN106907611A (en) * | 2015-12-21 | 2017-06-30 | 威海市公安局文登分局 | A kind of light-operated LED light compensating lamp |
| CN106909016A (en) * | 2015-12-21 | 2017-06-30 | 威海市公安局文登分局 | LED light supplement lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20150118 |
|
| EXPY | Termination of patent right or utility model |