CN201764356U - LED (Light-Emitting Diode) spot lamp and illuminating system - Google Patents
LED (Light-Emitting Diode) spot lamp and illuminating system Download PDFInfo
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- CN201764356U CN201764356U CN2010202958633U CN201020295863U CN201764356U CN 201764356 U CN201764356 U CN 201764356U CN 2010202958633 U CN2010202958633 U CN 2010202958633U CN 201020295863 U CN201020295863 U CN 201020295863U CN 201764356 U CN201764356 U CN 201764356U
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 26
- 229910052782 aluminium Inorganic materials 0.000 claims description 26
- 239000004411 aluminium Substances 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 239000012080 ambient air Substances 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000003570 air Substances 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model is applicable to the field of illumination and provides an LED spot lamp and an illuminating system. The LED spot lamp comprises an LED light source, a lens and a driving power supply, wherein the lens is arranged on the LED light source, the driving power supply is electrically connected with the LED light source, the LED light source is welded and fixed on a baseplate, and the baseplate is fixed on a lamp cup with a plurality of heat radiating fins. In the utility model, the LED light source is welded and fixed on the baseplate, then the baseplate is fixed on the lamp cup with the plurality of heat radiating fins, the heat generated by the LED light source after being lightened is rapidly conducted to the heat radiating fins of the lamp cup through the baseplate, thus the heat radiating area is greatly increased; meanwhile, the heat radiating fins and the ambient air form heat convection, the air around the lamp cup smoothly flows through gaps among the heat radiating fins after the temperature is increased, and the heat on the heat radiating fins is rapidly taken away, thus the junction temperature of LEDs is decreased, the reliability of the LED spot lamp is greatly enhanced, and the service life of the spot lamp is prolonged.
Description
Technical field
The utility model belongs to lighting field, relates in particular to a kind of LED shot-light and illuminator.
Background technology
The tradition shot-light adopts Halogen lamp LED more, and luminous efficiency is lower, relatively power consumption, illuminated environment temperature are risen, service life is short.
The led light source that has occurred a kind of energy-conservation and environmental protection in recent years because of it has outstanding advantages such as energy-saving and environmental protection, luminous efficiency height, life-span are long, is applied to various occasions more and more widely, has produced the LED shot-light thereupon.The LED shot-light is used the shot-light of light emitting diode (LED) as light source exactly, and the luminous one-way of LED has formed the perfection support to the shot-light luminous intensity distribution.The employing high-power LED light source is applied in the shot-light and replaces traditional shot-light to become a kind of development trend.
At present, the great power LED caloric value is bigger, and is poor by its LED shot-light radiating effect of making, has a strong impact on its service life.
The utility model content
The purpose of the utility model embodiment is to provide a kind of LED shot-light, and it is poor to be intended to solve existing shot-light radiating effect, the problem that service life is short.
The utility model embodiment realizes like this, a kind of LED shot-light, the driving power that comprises led light source, is located at the lens on the described led light source and is electrically connected with described led light source, described led light source is fixedly welded on substrate, and described substrate is fixed in the Lamp cup that has a plurality of radiating fins.
In the utility model embodiment, described radiating fin is located at the lateral surface of described cup, and the area of described radiating fin is along changing from small to big away from the direction of lamp holder.
As preferably, the cross section of described radiating fin is curved, and the spacing of adjacent radiating fin is 1.5～3mm.
Another purpose of the utility model embodiment is to provide a kind of illuminator, and described illuminator comprises above-mentioned LED shot-light.
The utility model embodiment is fixedly welded on substrate with led light source, again substrate is fixed in the Lamp cup that has a plurality of radiating fins, after led light source is lighted, the heat of its generation conducts to the radiating fin of Lamp cup rapidly via substrate, area of dissipation heightens, radiating fin and ambient air form thermal convection current simultaneously, the temperature of Lamp cup surrounding air raises after the slit between radiating fin is smooth and easy mobile, heat on the radiating fin is taken away fast, reduced the junction temperature of LED, greatly promote the reliability of LED shot-light, prolonged its service life.
Description of drawings
Fig. 1 is the front view of the LED shot-light that provides of the utility model embodiment;
Fig. 2 is the explosive view of the LED shot-light that provides of the utility model embodiment;
Fig. 3 is the partial sectional view of the LED shot-light that provides of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model embodiment is fixedly welded on substrate with led light source, again substrate is fixed in the Lamp cup that has a plurality of radiating fins, after led light source is lighted, the heat of its generation conducts to the radiating fin of Lamp cup rapidly via substrate, area of dissipation heightens, radiating fin and ambient air form thermal convection current simultaneously, the temperature of Lamp cup surrounding air raises after the slit between radiating fin is smooth and easy mobile, heat on the radiating fin is taken away fast, reduced the junction temperature of LED, greatly promote the reliability of LED shot-light, prolonged its service life.
The driving power that the LED shot-light that the utility model embodiment provides comprises led light source, is located at the lens on the described led light source and is electrically connected with described led light source, described led light source is fixedly welded on substrate, and described substrate is fixed in the Lamp cup that has a plurality of radiating fins.
The illuminator that the utility model embodiment provides comprises above-mentioned LED shot-light.
Below in conjunction with specific embodiment realization of the present utility model is described in detail.
Shown in Fig. 1～3, the driving power 25 that the LED shot-light that the utility model embodiment provides comprises led light source 20, is located at the lens 10 on the led light source 20 and is electrically connected with led light source 20, led light source 20 is fixedly welded on substrate 23, and substrate 23 is fixed in the Lamp cup 11 that has a plurality of radiating fins 12.
Among the utility model embodiment, substrate 23 is the conductive and heat-conductive aluminium base, and Lamp cup 11 is heat radiation aluminium Lamp cup.Led light source 20 is fixedly welded on the conductive and heat-conductive aluminium base, and the bottom surface of this led light source 20 contacts with the upper surface face of conductive and heat-conductive aluminium base.Heat radiation aluminium Lamp cup has a hollow cup 29, and the upper end of hollow cup 29 is provided with the cavity 21 that holds conductive and heat-conductive aluminium base and lens 10.This cavity 21 has the fixedly platform 13 of conductive and heat-conductive aluminium base, and the conductive and heat-conductive aluminium base is fixed on the platform 13 by self-tapping screw 24, and the lower surface of conductive and heat-conductive aluminium base contacts with 13 on this platform.
A plurality of radiating fins 12 are located at the lateral surface of above-mentioned hollow cup 29, and the area of each radiating fin 12 becomes greatly gradually along the direction away from lamp holder, has increased the area of dissipation of Lamp cup 11 greatly.As preferably, the cross section of radiating fin 12 is curved, and the spacing of adjacent radiating fin 12 is 1.5～3mm, and the radiating fin 12 of this shape and spacing is beneficial to and ambient air forms thermal convection current.After led light source 20 is lighted, the heat of its generation conducts to the radiating fin 12 of Lamp cup 11 rapidly via the conductive and heat-conductive aluminium base, radiating fin 12 forms thermal convection current with ambient air, the temperature of Lamp cup 11 surrounding airs raises after smooth and easy the flowing in slit of 12 of radiating fins, heat on the radiating fin 12 is taken away fast, reduce the junction temperature of LED, greatly promoted the reliability of LED shot-light, prolonged its service life.
Among the utility model embodiment, three led light sources 20 are fixedly welded on the conductive and heat-conductive aluminium base, and with it accordingly, lens 10 are the triplet lens.The conductive and heat-conductive aluminium base is provided with cable-through hole 26, and the driving power of being located in the hollow cup 29 25 is powered through the led light source 20 of this cable-through hole 26 on conduction thermal conductivity aluminum matrix plate.
For strengthening radiating effect, each radiating fin 12 all is higher than cup 29.The inboard of radiating fin 12 is provided with the stage 22 of fixed lens 10, and during installation, lens 10 cooperate with led light source 20, and the outer rim of lens 10 places this stage 22, and aluminium circle 27 spinners are on lens 10.Aluminium circle 27 is a threaded engagement with radiating fin 12, helps further to promote radiating effect.
In addition, cup 29 bottoms have with the insulation plastic lamp holder 15 the inner card cage that is clasped 34.Insulation plastic lamp holder 15 spins by the screw thread and the conductive copper lamp holder 16 of its underpart.The driving power that is built in lamp body is designed to the wide voltage input of 100-240V, and correspondingly, conductive copper lamp holder 16 can insert civil power fully, is convenient to this LED shot-light and replaces traditional shot-light, need not to make the change of any circuit.
The utility model embodiment is fixedly welded on substrate with led light source, again substrate is fixed in the Lamp cup that has a plurality of radiating fins, after led light source is lighted, the heat of its generation conducts to the radiating fin of Lamp cup rapidly via substrate, area of dissipation heightens, radiating fin and ambient air form thermal convection current simultaneously, the temperature of Lamp cup surrounding air raises after the slit between radiating fin is smooth and easy mobile, heat on the radiating fin is taken away fast, reduced the junction temperature of LED, greatly promote the reliability of LED shot-light, prolonged its service life.Simultaneously, the cross section of radiating fin is curved, and the spacing of adjacent radiating fin is 1.5～3mm, and the radiating fin of this shape and spacing more helps forming thermal convection current.In addition, driving power is placed in the Lamp cup, make this LED shot-light directly apply to existing power network line, be beneficial to reducing energy consumption.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. LED shot-light, the driving power that comprises led light source, is located at the lens on the described led light source and is electrically connected with described led light source is characterized in that described led light source is fixedly welded on substrate, described substrate is fixed in the Lamp cup that has a plurality of radiating fins.
2. LED shot-light as claimed in claim 1 is characterized in that, described substrate is the conductive and heat-conductive aluminium base, and described Lamp cup is heat radiation aluminium Lamp cup; Described heat radiation aluminium Lamp cup has a hollow cup, and the upper end of described cup is provided with the cavity that holds described conductive and heat-conductive aluminium base and lens, and described cavity is provided with the platform in order to fixing described conductive and heat-conductive aluminium base.
3. LED shot-light as claimed in claim 2 is characterized in that, described conductive and heat-conductive aluminium base is fixed on the described platform by self-tapping screw, and the lower surface of described conductive and heat-conductive aluminium base contacts with described flat surface; The bottom surface of described led light source contacts with the upper surface face of described conductive and heat-conductive aluminium base.
4. LED shot-light as claimed in claim 2 is characterized in that described radiating fin is located at the lateral surface of described cup, and the area of described radiating fin is along changing from small to big away from the direction of lamp holder.
5. LED shot-light as claimed in claim 4 is characterized in that the cross section of described radiating fin is curved, and the spacing of adjacent radiating fin is 1.5～3mm.
6. LED shot-light as claimed in claim 2 is characterized in that, described conductive and heat-conductive aluminium base is provided with cable-through hole, and the driving power of being located in the described cup is powered to described led light source via described cable-through hole.
7. LED shot-light as claimed in claim 4 is characterized in that described radiating fin is higher than described cup, and the inboard of described radiating fin is provided with the stage of fixing described lens.
8. LED shot-light as claimed in claim 7 is characterized in that, in described stage, described radiating fin and described aluminium circle are threaded engagement to described lens by aluminium circle spinner.
9. LED shot-light as claimed in claim 1 is characterized in that, the bottom of described Lamp cup and the clamping of insulation plastic lamp holder, and described insulation plastic lamp holder and conductive copper lamp holder spin.
10. an illuminator is characterized in that, described illuminator comprises as each described LED shot-light of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202958633U CN201764356U (en) | 2010-08-18 | 2010-08-18 | LED (Light-Emitting Diode) spot lamp and illuminating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202958633U CN201764356U (en) | 2010-08-18 | 2010-08-18 | LED (Light-Emitting Diode) spot lamp and illuminating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201764356U true CN201764356U (en) | 2011-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202958633U Expired - Fee Related CN201764356U (en) | 2010-08-18 | 2010-08-18 | LED (Light-Emitting Diode) spot lamp and illuminating system |
Country Status (1)
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| CN (1) | CN201764356U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135261A (en) * | 2011-03-25 | 2011-07-27 | 石玉洲 | LED (light emitting diode) spotlight |
| CN102425735A (en) * | 2011-11-30 | 2012-04-25 | 上海大学 | LED-PAR (light-emitting diode-parabolic aluminum reflector) lamp with gird radiating structure |
| CN103322539A (en) * | 2013-06-21 | 2013-09-25 | 华南理工大学 | LED (light-emitting diode) bulb lamp radiator with small holes formed in radiating body |
| CN103939858A (en) * | 2014-04-25 | 2014-07-23 | 立达信绿色照明股份有限公司 | LED spotlight buckling structure |
| CN105351761A (en) * | 2015-12-02 | 2016-02-24 | 佛山市南海区联合广东新光源产业创新中心 | LED (Light Emitting Diode) lamp capable of realizing hollow thermal convection |
| CN105371124A (en) * | 2015-12-01 | 2016-03-02 | 佛山市南海区联合广东新光源产业创新中心 | LED (light-emitting diode) lamp with adjustable illumination angle |
-
2010
- 2010-08-18 CN CN2010202958633U patent/CN201764356U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135261A (en) * | 2011-03-25 | 2011-07-27 | 石玉洲 | LED (light emitting diode) spotlight |
| CN102425735A (en) * | 2011-11-30 | 2012-04-25 | 上海大学 | LED-PAR (light-emitting diode-parabolic aluminum reflector) lamp with gird radiating structure |
| CN103322539A (en) * | 2013-06-21 | 2013-09-25 | 华南理工大学 | LED (light-emitting diode) bulb lamp radiator with small holes formed in radiating body |
| CN103939858A (en) * | 2014-04-25 | 2014-07-23 | 立达信绿色照明股份有限公司 | LED spotlight buckling structure |
| CN105371124A (en) * | 2015-12-01 | 2016-03-02 | 佛山市南海区联合广东新光源产业创新中心 | LED (light-emitting diode) lamp with adjustable illumination angle |
| CN105371124B (en) * | 2015-12-01 | 2018-07-20 | 佛山市南海区联合广东新光源产业创新中心 | A kind of LED light of adjustable illuminating angle |
| CN105351761A (en) * | 2015-12-02 | 2016-02-24 | 佛山市南海区联合广东新光源产业创新中心 | LED (Light Emitting Diode) lamp capable of realizing hollow thermal convection |
| CN105351761B (en) * | 2015-12-02 | 2018-07-20 | 佛山市南海区联合广东新光源产业创新中心 | A kind of LED light for realizing hollow heat loss through convection |
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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: 20110316 Termination date: 20130818 |