CN205640740U - LED projection lamp - Google Patents
LED projection lamp Download PDFInfo
- Publication number
- CN205640740U CN205640740U CN201620460746.5U CN201620460746U CN205640740U CN 205640740 U CN205640740 U CN 205640740U CN 201620460746 U CN201620460746 U CN 201620460746U CN 205640740 U CN205640740 U CN 205640740U
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- CN
- China
- Prior art keywords
- drain pan
- prismatoid
- reflector layer
- led light
- led
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- 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 - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a LED projection lamp, including the drain pan, set firmly in the drain pan bottom LED light structures, locate the drain pan in and the drive arrangement that is connected with the LED light structures electricity, inlay in establishing the drain pan and enclose anti - light cup on locating LED light structures, connect cover the printing opacity piece established on being fixed in the drain pan and LED light structures, mounting bracket outside locating the drain pan, but the bottom is equipped with the fixed drive arrangement's of holding cavity in the drain pan, the drain pan back is equipped with a plurality of heat dissipation stripes, the printing opacity piece passes through direct bonding of bonding agent to be fixed on the drain pan, anti - light cup internal surface is all established to reflection of light face, and anti - light cup internal surface divide into and encloses lower floor's reflector layer of locating on the LED light structures, the upper reflector layer that is located lower floor reflector layer top, and the scope that sets up that lower floor's reflector layer was established to the contained angle between two sides of correspondence of prismatoid shape and prismatoid is 70 degrees to 100 degrees, and the scope that sets up that upper reflector layer was established to the contained angle between two sides of correspondence of prismatoid shape and prismatoid is between 110 degrees to 130 degrees.
Description
Technical field
This utility model relates to technical field of lamps, particularly to a kind of LED projector lamp.
Background technology
It is known that, the lighting angle of the LED lamp bead of LED light source structure is 120 degree, therefore, the angle of existing reflector is traditionally arranged to be 120 degree, the design of such structure is usually the light emitting species of divergence form, under identical luminous intensity, irradiation distance is shorter, and during same illumination distance, intensity of illumination is more weak, and illumination effect is unsatisfactory.And, existing reflector is traditionally arranged to be single layer structure, and so, light is irradiated to after reflector towards external reflectance, light be only capable of by after primary event i.e. towards external exposure, order of reflection is less, causes light the softest, easily dazzles the eyes dazzling.It addition, the sealing water resistance of existing LED projector lamp is also problem demanding prompt solution in Projecting Lamp technical field.
Therefore, how to realize a kind of simple and reasonable, have spotlight effect, irradiation distance is remote, and is provided with double-deck glow cup, and through multiple reflections, uniform in light emission is soft, and the LED projector lamp sealing water resistance high is technical problem the most urgently to be resolved hurrily.
Utility model content
Main purpose of the present utility model is to provide a kind of LED projector lamp, it is intended to realizes a kind of simple and reasonable, has spotlight effect, irradiation distance is remote, and is provided with double-deck glow cup, through multiple reflections, uniform in light emission is soft, seals water resistance high, saves material and the LED projector lamp of manufacturing procedure.
The utility model proposes a kind of LED projector lamp, the LED light source structure including drain pan, being fixedly arranged on drain pan inner bottom part, be located at drain pan in and electrically connect with LED light source structure driving means, be embedded drain pan in and enclose the reflector being located in LED light source structure, the light transmission piece that is connected and fixed on drain pan and LED light source radome structure is set, be located at the installing rack outside drain pan；Drain pan inner bottom part is provided with the cavity that can house fixed drive device；The drain pan back side is provided with some heat radiation stripeds；Light transmission piece is directly adhesively fixed on drain pan by bonding agent；Reflector inner surface is all set to reflective surface, reflector inner surface be divided into enclose be located in LED light source structure lower floor's reflector layer, be positioned at the upper strata reflector layer above lower floor's reflector layer, it is 70 degree to 100 degree that lower floor's reflector layer is set to the scope that arranges of the angle between two sides of correspondence of prismatoid shape and prismatoid, and it is between 110 degree to 130 degree that upper strata reflector layer is set to the scope that arranges of the angle between two sides of correspondence of prismatoid shape and prismatoid.
Preferably, the angle that lower floor's reflector layer is set between two sides of correspondence of prismatoid shape and prismatoid is 90 degree, and the angle that upper strata reflector layer is set between two sides of correspondence of prismatoid shape and prismatoid is 120 degree.
Preferably, LED light source structure includes the substrate being close to drain pan inner bottom part, the some LED lamp bead being laid on substrate.
Preferably, it is connected by screw mode between reflector and drain pan to be fixed.
Preferably, drain pan is formed in one structure being made up of heat-conducting metal.
Reflector inner surface of the present utility model is all set to reflective surface, reflector inner surface be divided into enclose be located in LED light source structure lower floor's reflector layer, be positioned at the upper strata reflector layer above lower floor's reflector layer, it is 70 degree to 100 degree that lower floor's reflector layer is set to the scope that arranges of the angle between two sides of correspondence of prismatoid shape and prismatoid, and it is between 110 degree to 130 degree that upper strata reflector layer is set to the scope that arranges of the angle between two sides of correspondence of prismatoid shape and prismatoid.In the present embodiment, the angle that lower floor's reflector layer is set between two sides of correspondence of prismatoid shape and prismatoid is 90 degree, and the angle that upper strata reflector layer is set between two sides of correspondence of prismatoid shape and prismatoid is 120 degree.Such simple and reasonable, lower floor's reflector layer has spotlight effect to the light that LED light source structure sends, and under identical luminous intensity, irradiation distance is farther, and during same illumination distance, intensity of illumination is higher, and, this reflector is provided with lower floor's reflector layer, upper strata reflector layer, and so, the light that LED light source structure produces is irradiated on the reflector of bilayer, light after multiple reflections just towards external exposure, being effectively improved light utilization, light efficiency is high, and luminous uniform dazzle-free dazzling.This utility model achieves a kind of simple and reasonable, has spotlight effect, and irradiation distance is remote, and is provided with double-deck glow cup, and through multiple reflections, uniform in light emission is soft, seals water resistance high, saves material and the LED projector lamp of manufacturing procedure.
Accompanying drawing explanation
Fig. 1 is the perspective view of an embodiment of a kind of LED projector lamp of this utility model；
Fig. 2 is the stereochemical structure decomposing schematic representation of an embodiment of a kind of LED projector lamp of this utility model.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Referring to figs. 1 through Fig. 2, one embodiment of a kind of LED projector lamp of the present utility model is proposed, the LED light source structure 200 that including drain pan 100, is fixedly arranged on drain pan 100 inner bottom part, be located at drain pan 100 in and electrically connect with LED light source structure 200 driving means 300, be embedded drain pan 100 in and enclose the reflector 400 being located in LED light source structure 200, the light transmission piece 500 that is connected and fixed on drain pan 100 and LED light source structure 200 cover is set, be located at the installing rack 600 outside drain pan 100.
LED light source structure 200 includes the substrate being close to drain pan 100 inner bottom part, the some LED lamp bead being laid on substrate.
Drain pan 100 inner bottom part is provided with the cavity 101 that can house fixed drive device 300.
Drain pan 100 back side is provided with some heat radiation stripeds, and drain pan 100 is formed in one structure being made up of heat-conducting metal, and heat transfer efficiency is high, and radiating efficiency is high.
Light transmission piece 500 is directly adhesively fixed on drain pan 100 by bonding agent, and so, this LED projector lamp is without arranging face ring cowling, save material, reduce processing assembling procedure, and, carrying out bonding installation by bonding agent between light transmission piece 500 with drain pan 100, sealing is strong, and waterproof effect is preferable.
It is connected by screw mode between reflector 400 and drain pan 100 to be fixed.
It is known that, the lighting angle of the LED lamp bead of LED light source structure is 120 degree, therefore, the angle of existing reflector is traditionally arranged to be 120 degree, the design of such structure is usually the light emitting species of divergence form, under identical luminous intensity, irradiation distance is shorter, and during same illumination distance, intensity of illumination is more weak, and illumination effect is unsatisfactory.And, existing reflector is traditionally arranged to be single layer structure, and so, light is irradiated to after reflector towards external reflectance, light be only capable of by after primary event i.e. towards external exposure, order of reflection is less, causes light the softest, easily dazzles the eyes dazzling.And reflector 400 inner surface of the present utility model is all set to reflective surface, reflector 400 inner surface be divided into enclose be located in LED light source structure 200 lower floor's reflector layer 401, be positioned at the upper strata reflector layer 402 above lower floor's reflector layer 401, it is 70 degree to 100 degree that lower floor's reflector layer 401 is set to the scope that arranges of the angle between two sides of correspondence of prismatoid shape and prismatoid, and it is between 110 degree to 130 degree that upper strata reflector layer 402 is set to the scope that arranges of the angle between two sides of correspondence of prismatoid shape and prismatoid.In the present embodiment, the angle that lower floor's reflector layer 401 is set between two sides of correspondence of prismatoid shape and prismatoid is 90 degree, and the angle that upper strata reflector layer 402 is set between two sides of correspondence of prismatoid shape and prismatoid is 120 degree.Such simple and reasonable, the light that LED light source structure 200 is sent by lower floor's reflector layer 401 has spotlight effect, under identical luminous intensity, irradiation distance is farther, during same illumination distance, intensity of illumination is higher, and, this reflector 400 is provided with lower floor's reflector layer 401, upper strata reflector layer 402, so, the light that LED light source structure 200 produces is irradiated on the reflector 400 of bilayer, light after multiple reflections just towards external exposure, being effectively improved light utilization, light efficiency is high, and luminous uniform dazzle-free dazzling.This utility model achieves a kind of simple and reasonable, has spotlight effect, and irradiation distance is remote, and is provided with double-deck glow cup, and through multiple reflections, uniform in light emission is soft, seals water resistance high, saves material and the LED projector lamp of manufacturing procedure.
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 this utility model description and accompanying drawing content to be made; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (5)
1. a LED projector lamp, it is characterized in that, the LED light source structure that including drain pan, is fixedly arranged on drain pan inner bottom part, be located at drain pan in and electrically connect with LED light source structure driving means, be embedded drain pan in and enclose the reflector being located in LED light source structure, the light transmission piece that is connected and fixed on drain pan and LED light source radome structure is set, be located at the installing rack outside drain pan；
Drain pan inner bottom part is provided with the cavity that can house fixed drive device；
The drain pan back side is provided with some heat radiation stripeds；
Light transmission piece is directly adhesively fixed on drain pan by bonding agent；
Reflector inner surface is all set to reflective surface, reflector inner surface be divided into enclose be located in LED light source structure lower floor's reflector layer, be positioned at the upper strata reflector layer above lower floor's reflector layer, it is 70 degree to 100 degree that lower floor's reflector layer is set to the scope that arranges of the angle between two sides of correspondence of prismatoid shape and prismatoid, and it is between 110 degree to 130 degree that upper strata reflector layer is set to the scope that arranges of the angle between two sides of correspondence of prismatoid shape and prismatoid.
A kind of LED projector lamp the most according to claim 1, it is characterized in that, the angle that lower floor's reflector layer is set between two sides of correspondence of prismatoid shape and prismatoid is 90 degree, and the angle that upper strata reflector layer is set between two sides of correspondence of prismatoid shape and prismatoid is 120 degree.
A kind of LED projector lamp the most according to claim 1 and 2, it is characterised in that LED light source structure includes the substrate being close to drain pan inner bottom part, the some LED lamp bead being laid on substrate.
A kind of LED projector lamp the most according to claim 3, it is characterised in that the mode that is connected by screw between reflector and drain pan is fixed.
A kind of LED projector lamp the most according to claim 4, it is characterised in that drain pan is formed in one structure being made up of heat-conducting metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460746.5U CN205640740U (en) | 2016-05-19 | 2016-05-19 | LED projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460746.5U CN205640740U (en) | 2016-05-19 | 2016-05-19 | LED projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205640740U true CN205640740U (en) | 2016-10-12 |
Family
ID=57054013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620460746.5U Expired - Fee Related CN205640740U (en) | 2016-05-19 | 2016-05-19 | LED projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205640740U (en) |
-
2016
- 2016-05-19 CN CN201620460746.5U patent/CN205640740U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jinping Inventor before: Li Xingxian |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170921 Address after: 528400. 3, second, third, fourth floor, No. 65 Cao Ercao Hing East Road, Guzhen Town, Guangdong, Zhongshan Patentee after: ZHONGSHAN KAHUA LIGHTING CO.,LTD. Address before: 528400, 1 floor, No. 68 East Hing Road, Guzhen Town, Zhongshan, Guangdong Patentee before: ZHONGSHAN HONGCHANG ELECTRIC & LIGHTING TECHNOLOGY Co.,Ltd. |
|
| 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: 20161012 |