CN202452299U - High-power light-emitting diode (LED) guide rail spotlight - Google Patents
High-power light-emitting diode (LED) guide rail spotlight Download PDFInfo
- Publication number
- CN202452299U CN202452299U CN2012200273062U CN201220027306U CN202452299U CN 202452299 U CN202452299 U CN 202452299U CN 2012200273062 U CN2012200273062 U CN 2012200273062U CN 201220027306 U CN201220027306 U CN 201220027306U CN 202452299 U CN202452299 U CN 202452299U
- Authority
- CN
- China
- Prior art keywords
- power led
- led
- guide rail
- light
- cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a high-power light-emitting diode (LED) guide rail spotlight which comprises an LED heat dissipation unit, an LED luminous unit and an LED light distribution unit, wherein the LED heat dissipation unit mainly comprises a metal shell, and a fan and a radiator which are arranged in the metal shell and connected with each other, an annular metal rear cover is connected onto the rear end edge of the metal shell, the LED luminous unit mainly comprises a metal base plate which is connected with the front end of the radiator and a plurality of high-power LED beads which are arranged on the metal base plate, the LED light distribution unit mainly comprises a polyhedral reflector cup and an anti-glare transmitting glass which is arranged on the opening of the polyhedral reflector cup, the bottom of the polyhedral reflector cup is connected with the metal base plate, and the high-power LED beads are positioned in the polyhedral reflector cup. The high-power LED guide rail spotlight has the advantages that the light which is emitted by the high-power LED beads is reflected by the polyhedral reflector cup and then uniformly distributed, and the reflected light is uniform and soft after being treated by the anti-glare transmitting glass, and the spotlight is free from glare; and an air-cooled heat dissipation technology is adopted, so the heat dissipation performance is good, and the junction temperatures of the high-power LED beads are reduced.
Description
Technical field
The utility model relates to a kind of LED (Light Emitting Diode) semiconductor lighting equipment, especially relates to a kind of great power LED guide rail shot-light.
Background technology
Along with the fast development of LED lighting engineering, more and more consumers use LED as lighting source.When utilizing traditional LED shot-light as great power LED guide rail shot-light, on the one hand, traditional LED shot-light has used the secondary optics light distributing system; Scioptics or reflector carry out luminous intensity distribution; And luminous intensity distribution is met the demands by the horizontal direction hot spot on showing up basically, yet can not meet the demands owing to the vertical direction hot spot is excessive, therefore not only causes luminous intensity distribution inhomogeneous; And cause the luminous energy waste, and cause light pollution serious; On the other hand, when utilizing the great power LED guide rail shot-light with above-mentioned luminous intensity distribution characteristics to use as optical illumination, the efficiency of light energy utilization is low, and the dazzle that the secondary optics light distributing system of simultaneously traditional LED shot-light produces is bigger; In addition; Carry out heat conduction owing to adopting heat-conducting silicone grease to fill between substrate that LED is installed and the radiator; Yet silicone grease can volatilize under long term high temperature work, is prone to produce air in the volatilization post gap, therefore will cause the thermal conduction resistance of LED to become big; Thereby will influence light efficiency, and cause the early stage light decay greatly that occurs of LED.
Summary of the invention
The utility model technical problem to be solved provides a kind of simple in structure, practical, can on face to be illuminated, produce uniform and smooth light, and luminous intensity distribution evenly, free from glare, low junction temperature, thermal diffusivity is good, the life-span is long great power LED guide rail shot-light.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of great power LED guide rail shot-light; It is characterized in that comprising LED heat-sink unit, LED luminescence unit and LED luminous intensity distribution unit; Described LED heat-sink unit is mainly by metal shell and be arranged in the described metal shell and the fan that is connected and radiator are formed; Described fan is positioned at the rear end of described metal shell; Described radiator is positioned at the front end of described metal shell; Be connected with the endless metal bonnet on the back edge of described metal shell; Described LED luminescence unit mainly is made up of the metal substrate that is connected with the front end of described radiator and many large-power LED light beads that are arranged on the described metal substrate; Described LED luminous intensity distribution unit mainly is made up of facetted mirrors cup and the anti-dazzle transparent glass on the rim of a cup that is arranged at described facetted mirrors cup, and the cup end of described facetted mirrors cup is connected with described metal substrate and described large-power LED light bead is positioned at described facetted mirrors cup.
Be connected with the protective cover that is used to protect described fan on the described endless metal bonnet.
Described facetted mirrors cup is arranged with lampshade outward; Described metal substrate and described anti-dazzle transparent glass all are positioned at described lampshade; Be connected with the front end of described metal shell at the bottom of the cover of described lampshade, the cover mouth of described lampshade is connected with the Circular shape lampshade lid.
The periphery of described metal substrate is provided with the light source protective cover.
Described metal substrate is copper base that adopts the eutectic technology or the aluminium base that adopts the eutectic technology.
The rear end of described metal substrate adopts high heat conduction low-temperature setting adhesive to be connected with the front end of described radiator.
The hot weld dish of described metal substrate and the welding of the hot weld dish of described large-power LED light bead.
Described facetted mirrors cup is by the moulding of the reflective aluminium sheet integrated punching of height.
The explosion-proof tempering transparent glass that described anti-dazzle transparent glass adopts pearl face and woven design to combine; The back surface of described explosion-proof tempering transparent glass is to be covered with the surface that little ball is arranged; The front surface of described explosion-proof tempering transparent glass is irregular woven design embossing face, the described large-power LED light bead of back faces towards surface of described explosion-proof tempering transparent glass.
Compared with prior art, the advantage of the utility model is:
1) owing to is connected with the facetted mirrors cup on the metal substrate of large-power LED light bead being provided with; And the rim of a cup of facetted mirrors cup is provided with the anti-dazzle transparent glass; Therefore the light that sends of many large-power LED light beads is even through facetted mirrors cup reflection back luminous intensity distribution in use; Light reflected is handled the back uniform and smooth through the anti-dazzle transparent glass, and free from glare, has satisfied the uniform requirement of commercial illuminating light distribution.
2) the wind-cooling heat dissipating technology that adopts fan and radiator to combine, thermal diffusivity is good, has significantly reduced the junction temperature of large-power LED light bead, thereby has effectively ensured the life requirements of whole lamp.
3) adopt high heat conduction low-temperature setting adhesive to be connected between metal substrate and the radiator, realized low thermal resistance heat conduction, make that putting in order the lamp thermal resistance reduces.
4) the great power LED guide rail shot-light of the utility model is simple in structure, practical, is the perfect light source that substitutes traditional halogen tungsten lamp and Metal halogen lamp.
Description of drawings
Fig. 1 is the overall structure sketch map of the great power LED guide rail shot-light of the utility model;
Fig. 2 is the decomposition texture sketch map of the great power LED guide rail shot-light of the utility model;
Fig. 3 is the composition sketch map of application system of the great power LED guide rail shot-light of the utility model.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
A kind of great power LED guide rail shot-light that the utility model proposes; As depicted in figs. 1 and 2; It comprises LED heat-sink unit, LED luminescence unit and LED luminous intensity distribution unit; The LED heat-sink unit is mainly by metal shell 3 and be arranged in the metal shell 3 and the fan 4 that is connected is formed with radiator 5, and fan 4 is positioned at the rear end of metal shell 3, and radiator 5 is positioned at the front end of metal shell 3; Be connected with endless metal bonnet 2 on the back edge of metal shell 3; Be connected with the protective cover 1 that is used to protect fan 4 on the endless metal bonnet 2, the LED luminescence unit mainly is made up of with many large-power LED light beads 7 that are arranged on the metal substrate 6 metal substrate 6 that the front end with radiator 5 is connected, and the periphery of metal substrate 6 is provided with light source protective cover 10; LED luminous intensity distribution unit mainly is made up of facetted mirrors cup 8 and the anti-dazzle transparent glass 9 on the rim of a cup that is arranged at facetted mirrors cup 8; The cup end of facetted mirrors cup 8, be connected with metal substrate 6 and large-power LED light bead 7 is positioned at facetted mirrors cup 8, the facetted mirrors cup 8 outer lampshades 11 that are arranged with, and metal substrate 6 all is positioned at lampshade 11 with anti-dazzle transparent glass 9; Front end with metal shell 3 at the bottom of the cover of lampshade 11 is connected, and the cover mouth of lampshade 11 is connected with Circular shape lampshade lid 12.During use, to anti-dazzle transparent glass 9, light is handled the back uniform and smooth through anti-dazzle transparent glass 9 to the light that many large-power LED light beads 7 send, and free from glare through facetted mirrors cup 8 reflection backs.
In this specific embodiment, metal substrate 6 can adopt the copper base of eutectic technology or adopt the aluminium base of eutectic technology; The rear end of metal substrate 6 adopts high heat conduction low-temperature setting adhesive to be connected with the front end of radiator 5, and the cured glue body is not volatile, has realized that metal substrate 6 is connected with the ultralow thermal resistance of radiator 5; The hot weld dish of metal substrate 6 and the hot weld dish of large-power LED light bead 7 directly weld, and have realized ultralow thermal resistance.
In this specific embodiment, facetted mirrors cup 8 is by the moulding of the reflective aluminium sheet integrated punching of height, and through high bright oxidation processes.Because aluminum helps to reduce the air themperature of large-power LED light bead in lamp body, so the utility model employing aluminium sheet making facetted mirrors cup 8, help uniform light spots like this.
In this specific embodiment; The explosion-proof tempering transparent glass that anti-dazzle transparent glass 9 adopts pearl face and woven design to combine, the back surface of explosion-proof tempering transparent glass is to be covered with the surface that little ball is arranged, the front surface of explosion-proof tempering transparent glass is irregular woven design embossing face; The back faces towards surface large-power LED light bead 7 of explosion-proof tempering transparent glass; The explosion-proof tempering transparent glass that this pearl face and woven design combine can be broken up the light after 8 reflections of facetted mirrors cup, makes hot spot fine and smooth, free from glare.
Fig. 3 has provided the application system of the great power LED guide rail shot-light of the utility model; It comprises power supply unit 101, position adjustment part 102 and great power LED guide rail shot-light 103; Position adjustment part 102 is connected with great power LED guide rail shot-light 103 with power supply unit 101 respectively; Utilize this great power LED guide rail shot-light 103 to substitute the guide rail quartz metal halide lamp, not only improved luminous flux, and prolonged service life.The luminous flux of the LED guide rail shot-light of 40W is more than or equal to 2500lm, exceeds more than 30% than the luminous flux of guide rail quartz metal halide lamp, and colour rendering index is more than or equal to Ra80; The average life span that this LED guide rail shot-light uses reached more than 50000 hours, exceeded 5 times than the Metal halogen lamp life-span.
Claims (9)
1. great power LED guide rail shot-light; It is characterized in that comprising LED heat-sink unit, LED luminescence unit and LED luminous intensity distribution unit; Described LED heat-sink unit is mainly by metal shell and be arranged in the described metal shell and the fan that is connected and radiator are formed; Described fan is positioned at the rear end of described metal shell; Described radiator is positioned at the front end of described metal shell; Be connected with the endless metal bonnet on the back edge of described metal shell; Described LED luminescence unit mainly is made up of the metal substrate that is connected with the front end of described radiator and many large-power LED light beads that are arranged on the described metal substrate, and described LED luminous intensity distribution unit mainly is made up of facetted mirrors cup and the anti-dazzle transparent glass on the rim of a cup that is arranged at described facetted mirrors cup, and the cup end of described facetted mirrors cup is connected with described metal substrate and described large-power LED light bead is positioned at described facetted mirrors cup.
2. a kind of great power LED guide rail shot-light according to claim 1 is characterized in that being connected with the protective cover that is used to protect described fan on the described endless metal bonnet.
3. a kind of great power LED guide rail shot-light according to claim 1 and 2; It is characterized in that described facetted mirrors cup is arranged with lampshade outward; Described metal substrate and described anti-dazzle transparent glass all are positioned at described lampshade; Be connected with the front end of described metal shell at the bottom of the cover of described lampshade, the cover mouth of described lampshade is connected with the Circular shape lampshade lid.
4. a kind of great power LED guide rail shot-light according to claim 3 is characterized in that the periphery of described metal substrate is provided with the light source protective cover.
5. a kind of great power LED guide rail shot-light according to claim 4 is characterized in that described metal substrate is copper base that adopts the eutectic technology or the aluminium base that adopts the eutectic technology.
6. a kind of great power LED guide rail shot-light according to claim 5 is characterized in that the rear end of described metal substrate adopts high heat conduction low-temperature setting adhesive to be connected with the front end of described radiator.
7. a kind of great power LED guide rail shot-light according to claim 6 is characterized in that the hot weld dish welding of the hot weld dish and the described large-power LED light bead of described metal substrate.
8. a kind of great power LED guide rail shot-light according to claim 4 is characterized in that described facetted mirrors cup is by the moulding of the reflective aluminium sheet integrated punching of height.
9. a kind of great power LED guide rail shot-light according to claim 8; It is characterized in that the explosion-proof tempering transparent glass that described anti-dazzle transparent glass adopts pearl face and woven design to combine; The back surface of described explosion-proof tempering transparent glass is to be covered with the surface that little ball is arranged; The front surface of described explosion-proof tempering transparent glass is irregular woven design embossing face, the described large-power LED light bead of back faces towards surface of described explosion-proof tempering transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200273062U CN202452299U (en) | 2012-01-20 | 2012-01-20 | High-power light-emitting diode (LED) guide rail spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200273062U CN202452299U (en) | 2012-01-20 | 2012-01-20 | High-power light-emitting diode (LED) guide rail spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202452299U true CN202452299U (en) | 2012-09-26 |
Family
ID=46868162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200273062U Expired - Lifetime CN202452299U (en) | 2012-01-20 | 2012-01-20 | High-power light-emitting diode (LED) guide rail spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202452299U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928357A (en) * | 2012-11-14 | 2013-02-13 | 浙江大学 | Rapid nondestructive on-line detection system for fruit quality based on near infrared/visible light |
| CN108679460A (en) * | 2018-01-09 | 2018-10-19 | 郭铭敏 | A kind of high-heat-dispersion LED lamp and its operation principle based on throttling expansion technology |
| CN109556022A (en) * | 2018-12-04 | 2019-04-02 | 昆山恩都照明有限公司 | One kind having efficient high heat dissipation type guide rail LED spotlight |
-
2012
- 2012-01-20 CN CN2012200273062U patent/CN202452299U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928357A (en) * | 2012-11-14 | 2013-02-13 | 浙江大学 | Rapid nondestructive on-line detection system for fruit quality based on near infrared/visible light |
| CN108679460A (en) * | 2018-01-09 | 2018-10-19 | 郭铭敏 | A kind of high-heat-dispersion LED lamp and its operation principle based on throttling expansion technology |
| CN109556022A (en) * | 2018-12-04 | 2019-04-02 | 昆山恩都照明有限公司 | One kind having efficient high heat dissipation type guide rail LED spotlight |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201344429Y (en) | A LED ceiling lamp | |
| CN204100046U (en) | LED light projector | |
| CN202452299U (en) | High-power light-emitting diode (LED) guide rail spotlight | |
| CN201897118U (en) | High-power integrated LED (light-emitting diode) tube lamp | |
| CN202884753U (en) | Light-emitting diode (LED) car light | |
| CN201521826U (en) | LED explosion-proof floodlight | |
| CN202992715U (en) | Light emitting diode (LED) bulb | |
| CN202902021U (en) | GU10-light-emitting diode (LED) spotlight | |
| CN201983153U (en) | Light-emitting diode (LED) motorcycle lamp | |
| CN105351856A (en) | LED (light-emitting diode) locomotive headlamp | |
| CN202349777U (en) | Machine tool illumination lamp with metal aluminum shell | |
| CN201916804U (en) | LED streetlamp with complete heat dissipation structure | |
| CN201582660U (en) | LED spot lamp | |
| CN106122873A (en) | A kind of automobile lamp radiator | |
| CN201680253U (en) | LED reflector lamp | |
| CN103225771A (en) | Led street lamp structure | |
| CN202195299U (en) | Large-power light-emitting diode (LED) lamp with long service life | |
| CN202177079U (en) | High-power LED (light-emitting diode) guide rail lamp | |
| CN204345587U (en) | A kind of reflective LED lamp of free from glare | |
| CN201351846Y (en) | Improved structure of automobile light source | |
| CN214619396U (en) | Heat dissipation and anti-dazzle structure with reflecting cover for LED lamp | |
| CN202719442U (en) | Light emitting diode (LED) down lamp | |
| CN202884754U (en) | Light-emitting diode (LED) car light | |
| CN203571682U (en) | Radiator for LED lamp | |
| CN104534301B (en) | LED bulb lamp with good wide-angle heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
|
| CX01 | Expiry of patent term |