CN204100046U - LED light projector - Google Patents
LED light projector Download PDFInfo
- Publication number
- CN204100046U CN204100046U CN201420568310.9U CN201420568310U CN204100046U CN 204100046 U CN204100046 U CN 204100046U CN 201420568310 U CN201420568310 U CN 201420568310U CN 204100046 U CN204100046 U CN 204100046U
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- Prior art keywords
- led
- light source
- light
- lamp housing
- reflector
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- 238000009434 installation Methods 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000007598 dipping method Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract 2
- 241000258971 Brachiopoda Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a LED projection lamp, which comprises a lamp shell, an LED light source, a light distribution device, an LED driver and a face mask, wherein the LED light source is a high-power SMD light source and consists of an LED substrate and a plurality of LED chips distributed on the LED substrate in array arrangement; the light distribution device comprises a light reflecting piece, a plurality of light reflecting cups which correspond to the LED chips one by one are arranged on the light reflecting piece, the light reflecting piece is arranged on the LED light source, the LED chips are arranged at the bottoms of the corresponding light reflecting cups one by one, and each light reflecting cup independently distributes light for each LED chip, so that the light emitting efficiency is improved, and light spots are more uniform; the upper end light outlet of the reflection cup can be set to be round, square or regular hexagon according to the use requirement, can generate round or square facula, and can be suitable for advertisement projection lamps, landscape lighting projection lamps and the like.
Description
Technical field
The utility model relates to LED light device, the LED projector lamp that particularly a kind of light efficiency is good.
Background technology
LED projector lamp is for being radiated at the face to be illuminated of specifying, and makes the light fixture of the projecting environment of the illumination on appointment face to be illuminated, has the features such as power consumption is low, life-span length, high brightness.Existing LED projector lamp structure is generally made up of lamp body, LED light source, reflection shield, face shield, LED driver, and LED light source generally adopts COB integrated optical source, and its LED concentrates in together, and area of dissipation is little.And reflection shield is located in integrated optical source, the light that the LED concentrated in together sends concentrates in together, and carry out luminous intensity distribution by a reflection shield, light-out effect is bad.
Utility model content
Main purpose of the present utility model is to provide a kind of LED projector lamp, is intended to the radiating effect and the light-out effect that improve LED projector lamp, realizes hot spot even.
The utility model proposes a kind of LED projector lamp, comprise lamp housing, be arranged on LED light source in described lamp housing, light distribution device, the LED driver be electrically connected with described LED light source and lid are located at the face shield on described lamp housing, described LED light source is SMD light source, comprise LED-baseplate and be arranged on the LED chip of the some array arrangements in described LED-baseplate, described light distribution device comprises a reflecting component, described reflecting component is provided with several and described LED chip reflector one to one, described reflecting component is arranged on described LED light source, described LED chip is placed at the bottom of corresponding described reflector one by one, described LED chip is from the described reflector bright dipping of correspondence.
Preferably, the upper end light-emitting window of described reflector is circular, square or regular hexagon.
Preferably, the reflecting curved surface of described reflector is evenly distributed with the reflective scale of arc convex, the stepped arrangement ringwise of described reflective scale.
Preferably, described light distribution device also comprises some lens, and described lens are arranged on the upper end light-emitting window of each reflector.
Preferably, described lamp housing inner chamber is divided into the drive installation chamber and light source installation cavity that are disposed adjacent, described drive installation chamber is arranged on the side of described lamp housing, and described LED driver is arranged in described drive installation chamber, and described LED light source and described light distribution device are arranged in described light source installation cavity.
Preferably, described lamp housing is the heat-dissipation lamp housing that heat-conducting metal is made, and is provided with some fin at the back of described heat-dissipation lamp housing.
Preferably, also comprise face frame, described face shield lid is located in described lamp housing upper port, and described frame lid is located at the edge of described lamp housing, in described face shield edge frame is located at by described frame, described face shield is fixed.
The beneficial effect of the utility model LED projector lamp is:
1, light source adopts high-power SMD light source, and the LED chip of its some array arrangements be distributed in LED-baseplate by LED-baseplate forms, and the area of dissipation of LED-baseplate is large, can accelerate light source heat radiation.
2, be provided with reflecting component, reflecting component is provided with several and LED chip reflector one to one, and reflecting component is arranged on LED light source, LED chip is placed at the bottom of corresponding reflector one by one, each reflector is the independent luminous intensity distribution of every LEDs chip, improves light extraction efficiency, makes hot spot more even.
3, the upper end light-emitting window of reflector can be set to circle, square or regular hexagon according to requirements, circular or square focus spot can be produced, advertisement Projecting Lamp, Landscape Lighting Projecting Lamp etc. can be applicable to, as, when the upper end light-emitting window of reflector is set to square, can produce square focus spot, more mate with square Chinese character, light efficiency is better.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of 10WLED Projecting Lamp in an embodiment of the utility model LED projector lamp;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of 30WLED Projecting Lamp in an embodiment of the utility model LED projector lamp;
The top view of Fig. 3 to be the upper port of reflector in an embodiment of the utility model LED projector lamp be circular reflecting component;
The top view of Fig. 4 to be the upper port of reflector in an embodiment of the utility model LED projector lamp be square reflecting component;
Fig. 5 is the upward view of reflecting component in an embodiment of the utility model LED projector lamp.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 5, propose an embodiment of the utility model LED projector lamp, this LED projector lamp comprises lamp housing 10, is arranged on LED light source 20 in lamp housing 10, light distribution device, the LED driver 30 be electrically connected with LED light source 20, cover and be located at face shield 50 on lamp housing 10 and face frame 60.Lamp housing 10 inner chamber is divided into the drive installation chamber 12 and light source installation cavity 11 that are disposed adjacent, and drive installation chamber 12 is arranged on the side of lamp housing 10, and LED driver 30 is arranged in drive installation chamber 12, and LED light source 20 and light distribution device are arranged in light source installation cavity 11.Face shield 50 lid is located in lamp housing 10 upper port, and face shield 50 is provided with the light-emitting window corresponding with the light distribution device in lamp housing 10.Face frame 60 is connected by screw the edge that lid is located at lamp housing 10, in face shield 50 edge frame is located at by face frame 60, face shield 50 is fixed.
This LED projector lamp also comprises support 70, and support 70 is U-shaped frame, and the two ends of support 70 are hinged with the relative both sides of lamp housing 10.Lamp housing 10 can around the jointed shaft 360 ° rotation at support 70 two ends, thus the irradiating angle of Projecting Lamp can adjust within the scope of 360 °, is convenient to the adjustment of irradiating angle.
The heat-dissipation lamp housing 10 that this lamp housing 10 is made for heat-conducting metal, is provided with some fin at the back of heat-dissipation lamp housing 10, fin energy increasing heat radiation area, thus improves the heat dispersion of lamp housing 10.Heat-dissipation lamp housing 10 entire body is dispelled the heat, and the heat that can be produced by LED light source 20 is fast derived, and solves the heat dissipation problem of light source 20.
This LED light source 20 is SMD light source 20, comprises LED-baseplate and is arranged on the LED chip of the some array arrangements in LED-baseplate, and the surface area of LED-baseplate is large, thus its area of dissipation is large.Can adopt the SMD light source 20 of 10W, 20W, 30W, 50W or 100W, adopt high-power SMD light source 20, area of dissipation is larger than COB light source 20, can accelerate light source 20 and dispel the heat.
This light distribution device comprises a reflecting component 40, this reflecting component 40 is provided with the reflector 41 of some disjunctors, this reflector 41 and LED chip one_to_one corresponding, and reflecting component 40 is arranged on LED light source 20, LED chip is placed in corresponding reflector 41 end one by one, and LED chip is from reflector 41 bright dipping of correspondence.Each reflector 41 is the independent luminous intensity distribution of every LEDs chip, and its rising angle is 8 °-60 °, can improve light extraction efficiency, and light efficiency can reach 85%-88%, and hot spot is also more even.
The reflecting curved surface of this reflector 41 is evenly distributed with the reflective scale 42 of arc convex, the stepped arrangement ringwise of reflective scale 42, can fully reflect and diffuse reflection light, improve light emission rate, illumination brightness is improved, and reduce glare effect, and play the effect of anti-dazzle, useful to vision health.
The upper end light-emitting window of this reflector 41 can be set to circle, square or regular hexagon according to requirements, circular or square focus spot can be produced, advertisement Projecting Lamp, Landscape Lighting Projecting Lamp etc. can be applicable to, when upper end light-emitting window as reflector 41 is set to square, square focus spot can be produced, more mate with square Chinese character, light efficiency is better.
According to light distribution requirements, also can in the upper end light-emitting window of each reflector 41 mounted lens, make light collection, improve brightness of illumination.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a LED projector lamp, comprise lamp housing, be arranged on LED light source in described lamp housing, light distribution device, the LED driver be electrically connected with described LED light source and lid are located at the face shield on described lamp housing, it is characterized in that, described LED light source is SMD light source, comprise LED-baseplate and be arranged on the LED chip of the some array arrangements in described LED-baseplate, described light distribution device comprises a reflecting component, described reflecting component is provided with several and described LED chip reflector one to one, described reflecting component is arranged on described LED light source, described LED chip is placed at the bottom of corresponding described reflector one by one, described LED chip is from the described reflector bright dipping of correspondence.
2. LED projector lamp according to claim 1, is characterized in that, the upper end light-emitting window of described reflector is circular, square or regular hexagon.
3. LED projector lamp according to claim 2, is characterized in that, the reflecting curved surface of described reflector is evenly distributed with the reflective scale of arc convex, the stepped arrangement ringwise of described reflective scale.
4. the LED projector lamp according to claim 1 or 2 or 3, it is characterized in that, described light distribution device also comprises some lens, and described lens are arranged on the upper end light-emitting window of each reflector.
5. LED projector lamp according to claim 1, it is characterized in that, described lamp housing inner chamber is divided into the drive installation chamber and light source installation cavity that are disposed adjacent, described drive installation chamber is arranged on the side of described lamp housing, described LED driver is arranged in described drive installation chamber, and described LED light source and described light distribution device are arranged in described light source installation cavity.
6. LED projector lamp according to claim 1 or 5, it is characterized in that, described lamp housing is the heat-dissipation lamp housing that heat-conducting metal is made, and is provided with some fin at the back of described heat-dissipation lamp housing.
7. LED projector lamp according to claim 1, is characterized in that, also comprises face frame, described face shield lid is located in described lamp housing upper port, described frame lid is located at the edge of described lamp housing, in described face shield edge frame is located at by described frame, described face shield is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568310.9U CN204100046U (en) | 2014-09-30 | 2014-09-30 | LED light projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568310.9U CN204100046U (en) | 2014-09-30 | 2014-09-30 | LED light projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204100046U true CN204100046U (en) | 2015-01-14 |
Family
ID=52268474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568310.9U Expired - Fee Related CN204100046U (en) | 2014-09-30 | 2014-09-30 | LED light projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204100046U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122842A (en) * | 2016-08-26 | 2016-11-16 | 常州市武进区半导体照明应用技术研究院 | A kind of railway signal lamp |
| CN106545782A (en) * | 2016-08-31 | 2017-03-29 | 温木全 | Drive built-in LED projector lamp |
| CN106545784A (en) * | 2016-08-31 | 2017-03-29 | 唐艳军 | The LED projector lamp of constant-current driving |
| CN106989312A (en) * | 2016-01-20 | 2017-07-28 | 昆山绿亮电子科技有限公司 | A kind of anti-dazzle Tri-proof light of convenient maintenance |
| CN108954118A (en) * | 2018-09-26 | 2018-12-07 | 江苏优为视界科技有限公司 | A kind of lamps and lanterns for realizing linear lighting using SMD light source |
-
2014
- 2014-09-30 CN CN201420568310.9U patent/CN204100046U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989312A (en) * | 2016-01-20 | 2017-07-28 | 昆山绿亮电子科技有限公司 | A kind of anti-dazzle Tri-proof light of convenient maintenance |
| CN106122842A (en) * | 2016-08-26 | 2016-11-16 | 常州市武进区半导体照明应用技术研究院 | A kind of railway signal lamp |
| CN106545782A (en) * | 2016-08-31 | 2017-03-29 | 温木全 | Drive built-in LED projector lamp |
| CN106545784A (en) * | 2016-08-31 | 2017-03-29 | 唐艳军 | The LED projector lamp of constant-current driving |
| CN108954118A (en) * | 2018-09-26 | 2018-12-07 | 江苏优为视界科技有限公司 | A kind of lamps and lanterns for realizing linear lighting using SMD 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 |
Granted publication date: 20150114 Termination date: 20210930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |