CN201496819U - LED reflector lamp with heat dissipation channel - Google Patents
LED reflector lamp with heat dissipation channel Download PDFInfo
- Publication number
- CN201496819U CN201496819U CN2009202348945U CN200920234894U CN201496819U CN 201496819 U CN201496819 U CN 201496819U CN 2009202348945 U CN2009202348945 U CN 2009202348945U CN 200920234894 U CN200920234894 U CN 200920234894U CN 201496819 U CN201496819 U CN 201496819U
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- heat dissipation
- lamp
- light
- dissipation channel
- led
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Abstract
The utility model provides an LED reflector lamp with a heat dissipation channel, which comprises an optical lens module, a module base, an LED component, a shell heat dissipater, a power supply circuit component and a lamp cap component, wherein the light outlet of the LED component is provided with the optical lens module which can adjust the light outlet angle and is embedded in the module base, the power supply circuit component is arranged in the shell heat dissipater in butt joint with the module base, and the lamp cap component connected at the lower end is connected with an external power source. The utility model is characterized in that the LED component attached to the surface of a metal base circuit board is arranged in a cavity of the shell heat dissipater, and the bottom end of the metal base circuit board is fixedly connected with the cup-shaped aluminum or alloy shell heat dissipater which consists of a plurality of slot-shaped heat dissipation fins distributed circularly. The bottom of the heat dissipation fin is directly communicated with a light source cavity of the shell heat dissipater so as to form the heat dissipation channel. The product has small size, small heating value, long service life and obvious energy saving effect.
Description
Technical field
The utility model relates to a kind of glass of lamp, relates in particular to a kind ofly to be beneficial to the cup lamp that promotes luminous efficiency with the above light emitting diode (LED) high-power, high brightness of 1W as lighting source and heat dispersion, belongs to technical field of semiconductor illumination.
Background technology
LED also possesses following advantage as the cup lamp source: consumed power is little, and operating temperature is low, adopts low-voltage power supply, does not need one-tenth the design of High-Voltage Insulation, the reliability height; Annex is few, and is simple in structure, saves raw material, not inflation, and the heavy sheet glass shell is not wanted in not sealing, the energy impact resisting vibrating; The LED response time is short, basic inertialess, and controllability is good; The LED volume is small and exquisite in addition, can make small-sized and the miniature cup lamp, is fit to special occasions and uses.
General approach all is to extenuate the heat that LED produces by fin, aluminium base this respect at present, but this has effect for the Lamp cup below the 10W, can be controlled at temperature below 65 degree under the general condition, but it is untimely to occur in the time of high-power dispelling the heat, instantaneous temperature can surpass 70 degree, the LED internal temperature rises, and will cause the LED luminous efficiency to descend; If the LED internal temperature rises too high, LED was lost efficacy, be difficult to guarantee the service life of LED expection.
The LED that has occurred some integrated chips on the market, such as single 5W, 10W etc., it is exactly that mean lumens is few that but this chip has individual significant disadvantages, generally can only reach 40-50LM, and the general 80-100LM that can reach of single 1W, better can reach more than the 100LM, price also can be expensive a lot of certainly.So heat radiation still is the huge obstacle of large-power light-emitting diodes operate as normal, the heat radiation of LED lamp is an integrated engineering, in order effectively to reduce the temperature of led chip, need to reduce the thermal resistance of entire product, reduce inner thermal conduction resistance, select the aluminium base of high thermal conductivity coefficient for use, utilize heat conductive pad to reduce thermal contact resistance, optimize the shell radiator, increase effective heat exchange area, it is that LED is used as the important technological problems that glass lamp source must be considered that effective heat dissipation channel is provided.
Summary of the invention
The purpose of this utility model provides a kind of LED cup lamp with heat dissipation channel, the light emitting diode that uses above high-power, the high brightness of 1W is as lighting source, effectively solve the LED heat transfer problem, guarantee its service life, thereby solve the performance weak point that LED cup lamp source exists.
The purpose of this utility model is achieved through the following technical solutions:
Have the LED cup lamp of heat dissipation channel, comprise optical lens module, module pedestal, light-emitting diode component, housing radiator, power-supplying circuit assembly, lamp adapter assembly; The light-emitting window of described light-emitting diode component is provided with adjustable rising angle and is embedded optical lens module in the module pedestal, the positioned inside power-supplying circuit assembly of the housing radiator that docks with the module pedestal, the lamp adapter assembly that the lower end connects connects external power source, it is characterized in that: the described light-emitting diode component that is mounted on metal-base circuit plate surface is installed in the inner chamber of housing radiator, the bottom of metal-base circuit plate is fixedly connected with the housing radiator that cup-shaped aluminium matter or alloy material are made, described housing radiator is made of the rounded distribution of plurality of groove shape radiating fin, the radiating fin bottom directly is connected with housing radiator light source cavity, forms heat dissipation channel.
Further, aforesaid LED cup lamp with heat dissipation channel wherein is provided with the louvre that communicates with housing radiator light source cavity around this module pedestal; This light emitting diode is that power is the semiconductor devices of the above monochromatic or multiple color combination of 1W; The light-emitting window of this light-emitting diode component is furnished with secondary optics light-distribution lens module, is embedded in the module pedestal.
A nearlyer step ground, aforesaid LED cup lamp with heat dissipation channel wherein has positioning screw hole around this optics module pedestal, is fixed on the housing radiator by trip bolt; This lens module is for to be made by transparent resin or glass, and the material of module pedestal is resin, PC or engineering plastics.
Further, aforesaid LED cup lamp with heat dissipation channel, wherein this housing radiator lower end is cylindrical light source cavity, the power line via hole is left in the cavity bottom, the power-supplying circuit assembly places in the circular cylindrical cavity, and the circuit two ends connect light-emitting diode component and lamp adapter assembly.
Further, aforesaid LED cup lamp with heat dissipation channel, wherein this lamp adapter assembly comprises the insulator connector, and the power-supplying circuit assembly of positioned inside, and the standard of forms such as following and GU, the E of insulator connector, MR is connected lamp holder or non-standard connection lamp holder links to each other.
The utility model provides a kind of LED cup lamp with heat dissipation channel, has unique advantage:
(1) the utility model is a solid-state module, simple in structure, volume is little, in light weight, do not have various glass materials, annex seldom, shock-resistant, vibration resistance, safe and reliable, can save raw material, reduce product cost.
(2) the utility model adopts plane cluster encapsulation, and radiator and lamp adapter assembly integrated design, by the direct and internal light source cavity conducting of radiating groove is set at housing radiator outer surface, effective heat dissipation channel is provided, avoid traditional enclosed construction, the limitation of an only outer radiator heat-dissipation efficiently solves the LED heat dissipation problem.
(3) light-emitting window at LED is provided with the optical lens module, and most of rays pass through lens is launched, and forms to concentrate circular light beam, has strengthened light and has penetrated effect; Compare with lighting sources such as Halogen lamp LEDs with traditional incandescent lamp, luminous efficiency is far above incandescent lamp and Halogen lamp LED.
(4) LED is the very little semiconductor devices of a kind of profile, when electric current can send versicolor light during by it.Mount the LED of different glow colors at cup lamp housing lumen of radiator, just can obtain needed versicolor cup lamp easily, and then strengthened result of use, enlarged range of application.
(5) cup lamp universal standard lamp adapter assembly can select GU, E, MR standard to connect lamp adapter assembly, can directly introduce electric main or the low-tension supply constant current is powered to LED, its operating voltage is low, power consumption is few, and energy-saving effect is remarkable, can directly replace existing Halogen lamp LED, incandescent lamp, fluorescent lamp.
Description of drawings
Fig. 1 is the perspective view of a kind of embodiment of the utility model;
Fig. 2 a, 2b are the radiator cross-sectional view of the above-mentioned embodiment of the utility model;
Fig. 3 a, 3b are the lens profile structural representations of the above-mentioned embodiment of the utility model;
Fig. 4 is the lens cap cross-sectional view of the above-mentioned embodiment of the utility model;
Fig. 5 is the structural representation of the another kind of embodiment of the utility model;
Fig. 6 is the structural representation of another embodiment of the utility model.
The specific embodiment
At present, promoting shell radiator heat-dissipation ability is the important means that solves the LED heat radiation.For natural heat dissipation, thin aluminium fin radiating effect is better, by with the fin attenuation, can increase number of fins and then increase area of dissipation, can also increase the inside and outside ventilation and heat passage of an effective cavity, and general effect can be better.Have the LED cup lamp of heat dissipation channel, comprising: optical lens module, module pedestal, large-power light-emitting diodes assembly, housing radiator, power-supplying circuit assembly, lamp adapter assembly.Described large-power light-emitting diodes assembly is arranged in the housing lumen of radiator, large-power light-emitting diodes is mounted on metal-base circuit plate surface, the bottom of metal-base circuit plate is fixedly connected with cup-shaped housing radiator, the housing radiator is aluminium matter or alloy material, described housing radiator is made of a plurality of radiating fins, the groove shape that described a plurality of radiating fins are rounded; The radiating fin bottom directly is connected with housing radiator cavity inner light source chamber, avoids traditional enclosed construction, forms heat dissipation channel, is convenient to the cross-ventilation conducting, and the light-emitting window of light emitting diode is provided with the optical lens module of adjustable rising angle; The optical lens module is embedded in the module pedestal, be provided with louvre around the optics module pedestal, and optical lens can be changed arbitrarily, be that rising angle is convertible, has positioning screw hole around the optics module pedestal, be fixed on the housing radiator by trip bolt, to 1 fixation of optical lens module.The lower end of housing radiator connects lamp adapter assembly, positioned inside power-supplying circuit assembly, and lamp adapter assembly connects external power source.
Below in conjunction with Figure of description in detail, some embodiment of the present utility model are described in detail specifically:
As shown in Figure 1, the utlity model has the LED cup lamp of heat dissipation channel, comprise optical lens module 1, module pedestal 2, large-power light-emitting diodes assembly 3, housing radiator 4, power-supplying circuit assembly 5, lamp adapter assembly 6.Feature structure is designed to: this large-power light-emitting diodes assembly 3 is arranged in the inner chamber of housing radiator 4, large-power light-emitting diodes is mounted on metal-base circuit plate surface, the bottom of metal-base circuit plate is fixedly connected with cup-shaped housing radiator 4, and housing radiator 4 is aluminium matter or alloy material.Wherein this housing radiator 4 is made of a plurality of radiating fins, the groove shape that those radiating fins are rounded; The radiating fin bottom directly is connected with housing radiator 4 cavity inner light source chambeies, avoids traditional enclosed construction, forms heat dissipation channel, is convenient to the cross-ventilation conducting, and the light-emitting window of light emitting diode is provided with the optical lens module 1 of adjustable rising angle; Optical lens module 1 is embedded in the module pedestal 2, be provided with louvre around the optics module pedestal 2, and optical lens can be changed arbitrarily, be that rising angle is convertible, has positioning screw hole around the optics module pedestal 2, be fixed on the housing radiator 4 by trip bolt, to 1 fixation of optical lens module.The lower end of housing radiator 4 connects lamp adapter assembly 6, positioned inside power-supplying circuit assembly 5, and lamp adapter assembly 6 connects external power source.
Shown in Fig. 2 a and Fig. 2 b, this glass lamp housing radiator 4 is aluminium matter or alloy material, does to process by mechanical systems such as stretching, cutting, surface treatments; Radiating fin also can be other shape, is not limited to the groove shape, as long as it can increase area of dissipation.
As Fig. 3 a, Fig. 3 b and shown in Figure 4, above-mentioned LED cup lamp with heat dissipation channel, wherein the power of this large-power light-emitting diodes is not less than 1W, and light emitting diode can make up arbitrarily for monochromatic or other colors; And is furnished with secondary optics light-distribution lens module 1, optical lens module 1 is embedded in the module pedestal 2, most of light that LED sends is launched by optical lens module 1, the effect of lens module 1 is: optically focused, dustproof, attractive in appearance, avoided the repetition and waste of light, and make light extraction efficiency improve more than 10% than common LED, outstanding luminous intensity distribution technology makes hot spot more clear, brightness is more even, eliminates dazzle, visual fatigue, the distillation visual effect.
Further, this optics light-distribution lens module 1 material is generally transparent resin or glass, and the material of module pedestal 2 is generally resin or PC, also engineering plastics.
The lower end of this housing radiator 4 connects lamp adapter assembly 6, housing radiator 4 lower ends are circular cylindrical cavity, the power line via hole is left in the cavity bottom, and power-supplying circuit assembly 5 places in the circular cylindrical cavity, and the circuit two ends connect light-emitting diode component 3 and lamp adapter assembly 6 parts.Lamp adapter assembly 6 comprises insulator connector and lamp holder, insulator is generally plastics or ceramic material, positioned inside power-supplying circuit assembly 5, following and the lamp holder of insulator connector links to each other, the standard of the optional GU of the lamp holder that connects on the insulator, E, MR form connects lamp holder, can be other forms of lamp holder also, is not limited to above three kinds of forms, as long as can replace each other, guarantee versatility and ease of processing.
Fig. 5 is an another kind of structural representation of the present utility model, and the lamp adapter assembly that adapter of plastic connects below is a GU10 standard rib collar.Fig. 6 is another structure of the present utility model, and the bottom connects European MR16 standard crosspointer lamp adapter assembly.Similar with Fig. 1, among Fig. 5 and Fig. 6, the radiating groove of multiple tracks marshalling is evenly distributed on glass outer surface of lamp housing radiator 4, to satisfy the heat radiation requirement in the LED course of work.
The utlity model has the LED cup lamp of heat dissipation channel, be widely used in the concentration of local illumination of public place such as market, arts center, recreational facilities etc. and family.Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (8)
1. have the LED cup lamp of heat dissipation channel, comprise optical lens module, module pedestal, light-emitting diode component, housing radiator, power-supplying circuit assembly, lamp adapter assembly; The light-emitting window of described light-emitting diode component is provided with adjustable rising angle and is embedded optical lens module in the module pedestal, the positioned inside power-supplying circuit assembly of the housing radiator that docks with the module pedestal, the lamp adapter assembly that the lower end connects connects external power source, it is characterized in that: the described light-emitting diode component that is mounted on metal-base circuit plate surface is installed in the inner chamber of housing radiator, the bottom of metal-base circuit plate is fixedly connected with the housing radiator that cup-shaped aluminium matter or alloy material are made, described housing radiator is made of the rounded distribution of plurality of groove shape radiating fin, the radiating fin bottom directly is connected with housing radiator light source cavity, forms heat dissipation channel.
2. the LED cup lamp with heat dissipation channel according to claim 1 is characterized in that: be provided with the louvre that communicates with housing radiator light source cavity around the described module pedestal.
3. the LED cup lamp with heat dissipation channel according to claim 1 is characterized in that: described light emitting diode is that power is the semiconductor devices of the above monochromatic or multiple color combination of 1W.
4. the LED cup lamp with heat dissipation channel according to claim 1, it is characterized in that: the light-emitting window of described light-emitting diode component is furnished with secondary optics light-distribution lens module, is embedded in the module pedestal.
5. the LED cup lamp with heat dissipation channel according to claim 4 is characterized in that: have positioning screw hole around the described optics module pedestal, be fixed on the housing radiator by trip bolt.
6. the LED cup lamp with heat dissipation channel according to claim 4 is characterized in that: described lens module is for to be made by transparent resin or glass, and the material of module pedestal is resin, PC or engineering plastics.
7. the LED cup lamp with heat dissipation channel according to claim 1, it is characterized in that: described housing radiator lower end is cylindrical light source cavity, the power line via hole is left in the cavity bottom, the power-supplying circuit assembly places in the circular cylindrical cavity, and the circuit two ends connect light-emitting diode component and lamp adapter assembly.
8. the LED cup lamp with heat dissipation channel according to claim 1, it is characterized in that: lamp adapter assembly comprise the insulator connector with and the power-supplying circuit assembly of positioned inside, the following and standard of insulator connector is connected lamp holder or non-standard connection lamp holder links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202348945U CN201496819U (en) | 2009-08-13 | 2009-08-13 | LED reflector lamp with heat dissipation channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202348945U CN201496819U (en) | 2009-08-13 | 2009-08-13 | LED reflector lamp with heat dissipation channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201496819U true CN201496819U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202348945U Expired - Fee Related CN201496819U (en) | 2009-08-13 | 2009-08-13 | LED reflector lamp with heat dissipation channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201496819U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109143A (en) * | 2010-12-30 | 2011-06-29 | 江苏欣力光电有限公司 | High-power illumination LED (light emitting diode) light source rapid heat conduction packaging structure |
| CN102425732A (en) * | 2011-09-09 | 2012-04-25 | 厦门立明光电有限公司 | Lamp body and LED (Light-Emitting Diode) lamp using same |
| CN107394032A (en) * | 2017-07-25 | 2017-11-24 | 湖南粤港模科实业有限公司 | Integrative packaging light source |
| CN107990285A (en) * | 2016-10-26 | 2018-05-04 | 合肥美亚光电技术股份有限公司 | LED light source, LED light source board and photometric sorter |
-
2009
- 2009-08-13 CN CN2009202348945U patent/CN201496819U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109143A (en) * | 2010-12-30 | 2011-06-29 | 江苏欣力光电有限公司 | High-power illumination LED (light emitting diode) light source rapid heat conduction packaging structure |
| CN102425732A (en) * | 2011-09-09 | 2012-04-25 | 厦门立明光电有限公司 | Lamp body and LED (Light-Emitting Diode) lamp using same |
| CN102425732B (en) * | 2011-09-09 | 2014-04-09 | 厦门立明光电有限公司 | Lamp body and LED (Light-Emitting Diode) lamp using same |
| CN107990285A (en) * | 2016-10-26 | 2018-05-04 | 合肥美亚光电技术股份有限公司 | LED light source, LED light source board and photometric sorter |
| CN107394032A (en) * | 2017-07-25 | 2017-11-24 | 湖南粤港模科实业有限公司 | Integrative packaging light source |
| CN107394032B (en) * | 2017-07-25 | 2023-07-11 | 湖南粤港模科实业有限公司 | Integrated packaged light source |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20180813 |