CN105508938A - LED (light-emitting diode) down lamp - Google Patents
LED (light-emitting diode) down lamp Download PDFInfo
- Publication number
- CN105508938A CN105508938A CN201610082519.8A CN201610082519A CN105508938A CN 105508938 A CN105508938 A CN 105508938A CN 201610082519 A CN201610082519 A CN 201610082519A CN 105508938 A CN105508938 A CN 105508938A
- Authority
- CN
- China
- Prior art keywords
- led
- led down
- shell
- light source
- source component
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides an LED (light-emitting diode) down lamp, relating to the technical field of lighting. Through adding a transparent protection cover between an LED light source component and a light transmission cover, the flame retardant property of the transparent protection cover can achieve the requirement of UL-5VA, so as to effectively improve the electric security of the LED down lamp. Additionally, an optical microstructure is also arranged on the surface of the transparent protection cover, so as to conveniently realize adjustment of the light beam angle of the emergent light and the distribution curve flux of the LED down lamp, so that the optical property of the LED down lamp can meet standard requirements of energy star, CEC, etc. and other customized requirements.
Description
Technical field
The present invention relates to field of illumination lamp technology, particularly relate to a kind of LED down.
Background technology
Current, along with world community replaces coming out of the stove of incandescent lamp route plan, the LED lamp as forth generation lighting source is just being accelerated to permeate at each lighting field.LED (lightemittingdiode, light emitting diode) as light emitting semiconductor device, relative to traditional electric light, there is the plurality of advantages such as low-power consumption, high life, reliability be strong, therefore be widely used in lighting field, especially as using the most extensively, the most popular Down lamp.
But, utilize the LED lamp of traditional LED lamp bead package design, be limited to lambert's body distribution character of LED light source luminous intensity distribution and the light diffusion property of plastic light-transmission cover, make LED down at beam angle, Light distribation, the each side such as flame-retarding characteristic all cannot meet such as Energy Star (EnergyStar, it is the government planned that USDOE and Environmental Protection Agency carry out jointly, be intended to conserve natural habitats better, economize energy), the requirement of the standards such as CEC certification (CEC certification is the electrical equipment efficiency regulation (ApplianceEfficiencyRegulation) in U.S.'s Californai energy commission (CaliforniaEnergyCommission) Put into practice by operation of law on December 30th, 2005).
Summary of the invention
In view of the above problems, the invention provides a kind of LED down, by utilizing the mode of placing high flame retardant height light-permeable transparent working of plastics before LED light source component, realizing the electic protection of product.Simultaneously at transparency protected shell surface design micro optical structure, combine to realize controlling the optics of LED down with diffusion shell, and then meet in such as Energy Star, CEC Valuation Standard for optical requirement such as beam angle, luminous intensity distribution and anti-dazzles.
The technical scheme that technical solution problem of the present invention adopts is:
A kind of LED down, comprising:
Shell, has a cavity;
LED light source component, embeds and is fixedly installed in described cavity;
For fireproof transparent protective shield, be arranged at described LED light source component and go out on light path;
Diffuser, is arranged at the openend of described cavity;
Wherein, the light that described LED light source component is launched penetrates described LED down through described transparent protective shield and described diffuser successively.
Preferably, above-mentioned LED down, the fire protecting performance of described transparent protective shield meets the requirement of UL-5VA and other flammable performance standards above thereof.
Preferably, above-mentioned LED down, the surface of described transparent protective shield is also provided with optical microstructures, adjusts the radiative beam angle of described LED down and light type to be used from described diffuser one.
Preferably, above-mentioned LED down, described shell has front and the back side relative to this front, and the front of described shell is provided with described cavity, and described LED down also comprises:
Installation fitting, is arranged at the back side of described shell, for fixing described LED down.
Preferably, above-mentioned LED down, described installation fitting is secured by bolts on described shell.
Preferably, above-mentioned LED down, the back side of described shell is also provided with wire guide, and the wire of described LED light source component is connected with external power source through described wire guide.
Preferably, above-mentioned LED down, described LED light source component comprises LED electrical electronic circuit and some LED particle, and described LED electrical electronic circuit drives described some LED particle luminous.
Preferably, above-mentioned LED down, the material of described shell is the good conductor of heat, and described LED down also comprises:
Heat-conductive assembly, is connected with described shell and described LED light source component respectively, conducts to described shell dispel the heat with the heat described LED light source component produced through described heat-conductive assembly.
Preferably, above-mentioned LED down, the material of described shell comprise in aluminium, zinc or iron one or more etc. metal and alloy thereof.
Preferably, above-mentioned LED down, also comprises:
Water proof ring, is arranged between described transparent protective shield and described shell, for the described LED light source component of erosion of prevention external moisture.
Preferably, above-mentioned LED down, the material of described transparent protective shield is light-passing plastic.
Preferably, above-mentioned LED down, described light-passing plastic comprises Merlon and polymethyl methacrylate.
Preferably, above-mentioned LED down, optical microstructures comprises Fresnel line.
Preferably, above-mentioned LED down, the material of described diffuser is optical diffusion plastic.
Preferably, above-mentioned LED down, described transparent protective shield and/or described diffuser are fixed on described shell in the mode of clamping.
Technique scheme tool has the following advantages or beneficial effect:
The present invention is by the combination of the transparent protective shield and diffuser that are provided with optical microstructures; conveniently can realize the adjustment of beam angle to LED down emergent light and distribution curve flux; and the flame-retarding characteristic of transparent protective shield can make the flame-retarding characteristic of LED down can arrive the requirement of UL-5VA, and then effectively can promote the security of LED down.
Accompanying drawing explanation
With reference to appended accompanying drawing, to describe embodiments of the invention more fully.But, appended accompanying drawing only for illustration of and elaboration, do not form limitation of the scope of the invention.
Fig. 1 is the detonation configuration schematic diagram of LED down in the embodiment of the present application;
Fig. 2 is the top view obliquely of Fig. 1;
Fig. 3 is the structural representation of LED down in the embodiment of the present application;
Fig. 4 is the top view obliquely of Fig. 3.
Detailed description of the invention
As shown in figures 1-4, in the embodiment of the present application, disclose a kind of LED down, can comprise:
Shell 1, this shell 1 has front (downside namely shown in Fig. 1) and the back side (upper side namely shown in Fig. 1) relative to this front, and offer cavity 2 in the front of this shell 1, for the device architecture of accommodating such as LED down.
Preferably, the material of this shell 1 is the good conductor of heat, as the metals such as aluminium, zinc, iron and alloy thereof or other are nonmetal, as long as it can meet the design requirement of LED down while meeting heat transfer properties.
LED light source component 3, is fixedly embeddedly arranged in the cavity 2 of above-mentioned shell 1, and the light launched of this LED light source component 3 is through the opening part injection shell 1. of cavity 2
Preferably, this LED light source component 3 can comprise LED lamp panel assembly (not indicating in figure) and LED driven unit (not indicating in figure), and this LED lamp panel assembly is integrated with LED driven unit (as LED electrical electronic circuit) accessible site and also can be separated setting separately, specifically can according to specific design requirements set; Above-mentioned LED lamp panel assembly be provided with some LED particle (can according to definite shape and put in order set this some LED particle), and LED electrical electronic circuit drives above-mentioned some LED particle luminous.
Transparent protective shield 5, be connected on shell 1 by water proof ring 4, and this transparent protective shield 5 is provided with optical microstructures (as optical results such as Fresnel lines), this transparent protective shield of light therethrough penetrated to make LED group 3 is again outside shell 1 described in outgoing, namely this transparent protective shield 5 be arranged on LED group 3 go out on light path; Wherein, above-mentioned water proof ring can prevent external moisture to corrode LED group 3.
Preferably, the material of this transparent protective shield 5 is fire-retardant light-passing plastic, as Merlon (PC) or polymethyl methacrylate (PMMA) etc., and then the flame retardant rating of LED down can be made can to reach the requirement of UL-5VA.
Diffuser 6; be connected in the openend of above-mentioned cavity 2; the adjustment of beam angle and light type can be carried out to the light of LED down outgoing together with above-mentioned transparent protective shield 5; and then effectively avoid the design because of the demand of various criterion, LED down being carried out to secondary optics structure, as the requirement that LED down can be made can to meet the relevant criterion such as Energy Star and CEC certification.
Preferably, the material of above-mentioned diffuser 6 can be optical diffusion plastic; The shape of above-mentioned housing 1 can be circle; it is arranged on adjusting according to the shape of housing 1 of the LED group 3 on this housing 1, transparent protective shield 4, water proof ring 5 and diffuser 6 adaptabilities accordingly, as long as can meet the design requirement of LED down.
Further, in above-mentioned LED down, between LED light source component and shell 1, be also provided with heat-conductive assembly, conduct on shell 1 through this heat-conductive assembly with heat LED light source component produced and/or assemble, and then dispel the heat.
Further, the back side of shell 1 is also provided with installation fitting 7, and this installation fitting 7 is fixedly connected with shell 1 by bolt, such as this installation fitting can meet ceiling perforate and be fixed installation, and can meet the mounting means of the standards such as the such as U.S.'s Down lamp CAN, Junctionbox.
Further, the back side of shell 1 also offers wire guide 10, the wire 11 of namely above-mentioned LED light source component is connected with external power source through this wire guide 10.
Preferably, above-mentioned wire guide 10 is also provided with soft cover 8, namely wire 11 is connected on wire guide 10 through soft cover 8, worn and torn by wire guide 10 to avoid above-mentioned wire 11, the sealing of above-mentioned cavity can be guaranteed again simultaneously, and then reach the effect (namely the material of this soft cover 8 has the performance of waterproof fireproofing) of waterproof fireproofing.
Concrete, the LED down in the present embodiment, after LED light source component 3 is lighted, the light of transmitting is first by penetrating this LED down through diffuser 6 again after above-mentioned transparent protective shield 5; In the production process of reality, when needing different beam angles and/or light type, adjust by changing the transparent protective shield 5 with different optical micro-structural, and then under the prerequisite not changing product design and other structure members, LED down can be met the different needs; In addition; higher for fireproof performance due to transparent protective shield 5; and the parts of other parts such as cork 8 also have certain fire protecting performance, and then effectively can promote the fire line of whole LED down, the requirement of 5VA and above standard thereof can be met.
For a person skilled in the art, after reading above-mentioned explanation, various changes and modifications undoubtedly will be apparent.Therefore, appending claims should regard the whole change and correction of containing true intention of the present invention and scope as.In Claims scope, the scope of any and all equivalences and content, all should think and still belong to the intent and scope of the invention.
Claims (15)
1. a LED down, is characterized in that, comprising:
Shell, has a cavity;
LED light source component, embeds and is fixedly installed in described cavity;
For fireproof transparent protective shield, be arranged at described LED light source component and go out on light path;
Diffuser, is arranged at the openend of described cavity;
Wherein, the light that described LED light source component is launched penetrates described LED down through described transparent protective shield and described diffuser successively.
2. LED down as claimed in claim 1, it is characterized in that, the fire protecting performance of described transparent protective shield meets the requirement of UL-5VA and other flammable performance standards above thereof.
3. LED down as claimed in claim 1, it is characterized in that, the surface of described transparent protective shield is also provided with optical microstructures, adjusts the radiative beam angle of described LED down and light type to be used from described diffuser one.
4. LED down as claimed in claim 1, it is characterized in that, described shell has front and the back side relative to this front, and the front of described shell is provided with described cavity, and described LED down also comprises:
Installation fitting, is arranged at the back side of described shell, for fixing described LED down.
5. LED down as claimed in claim 4, it is characterized in that, described installation fitting is secured by bolts on described shell.
6. LED down as claimed in claim 4, it is characterized in that, the back side of described shell is also provided with wire guide, and the wire of described LED light source component is connected with external power source through described wire guide.
7. LED down as claimed in claim 1, it is characterized in that, described LED light source component comprises LED electrical electronic circuit and some LED particle, and described LED electrical electronic circuit drives described some LED particle luminous.
8. LED down as claimed in claim 1, is characterized in that, the material of described shell is the good conductor of heat, and described LED down also comprises:
Heat-conductive assembly, is connected with described shell and described LED light source component respectively, conducts to described shell dispel the heat with the heat described LED light source component produced through described heat-conductive assembly.
9. LED down as claimed in claim 8, is characterized in that, the material of described shell comprise in aluminium, zinc or iron one or more.
10. LED down as claimed in claim 1, is characterized in that, also comprise:
Water proof ring, is arranged between described transparent protective shield and described shell, for the described LED light source component of erosion of prevention external moisture.
11. LED down as claimed in claim 1, is characterized in that, the material of described transparent protective shield is light-passing plastic.
12. LED down as claimed in claim 11, it is characterized in that, described light-passing plastic comprises Merlon and polymethyl methacrylate.
13. LED down as claimed in claim 3, it is characterized in that, optical microstructures comprises Fresnel line.
14. LED down as claimed in claim 1, is characterized in that, the material of described diffuser is optical diffusion plastic.
15. LED down as claimed in claim 1, it is characterized in that, described transparent protective shield and/or described diffuser are fixed on described shell in the mode of clamping.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082519.8A CN105508938A (en) | 2016-02-05 | 2016-02-05 | LED (light-emitting diode) down lamp |
| PCT/CN2016/075232 WO2017133047A1 (en) | 2016-02-05 | 2016-03-01 | Led downlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082519.8A CN105508938A (en) | 2016-02-05 | 2016-02-05 | LED (light-emitting diode) down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105508938A true CN105508938A (en) | 2016-04-20 |
Family
ID=55717125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610082519.8A Pending CN105508938A (en) | 2016-02-05 | 2016-02-05 | LED (light-emitting diode) down lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105508938A (en) |
| WO (1) | WO2017133047A1 (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201696928U (en) * | 2010-05-27 | 2011-01-05 | 何文波 | A downlight with multiple light sources |
| CN201836686U (en) * | 2010-09-21 | 2011-05-18 | 黄柱联 | LED lamp capable of secondary light distribution |
| CN202902094U (en) * | 2012-11-09 | 2013-04-24 | 郭焕河 | Cylinder lamp |
| CN203010427U (en) * | 2012-12-22 | 2013-06-19 | 苏州瑞普森光电科技有限公司 | Light emitting diode (LED) down lamp |
| CN203068206U (en) * | 2013-01-06 | 2013-07-17 | 东莞市中秀零度照明有限公司 | Modular downlight |
| CN203549603U (en) * | 2013-11-27 | 2014-04-16 | 厦门闳照光电有限公司 | Led down lamp |
| CN204005591U (en) * | 2014-06-13 | 2014-12-10 | 东莞高仪电子科技有限公司 | A kind of anti-dazzle down lamp |
| CN104534354A (en) * | 2014-12-16 | 2015-04-22 | 常熟卓辉光电科技股份有限公司 | Light emitting diode down lamp |
| CN204300881U (en) * | 2014-12-05 | 2015-04-29 | 深圳民爆光电技术有限公司 | A kind of LED lamp |
| CN204358664U (en) * | 2014-12-11 | 2015-05-27 | 深圳市金流明光电技术有限公司 | Lamp bracket and fire resistant lighting fitting |
| CN205746394U (en) * | 2016-02-05 | 2016-11-30 | 上海顿格电子贸易有限公司 | A kind of LED down |
-
2016
- 2016-02-05 CN CN201610082519.8A patent/CN105508938A/en active Pending
- 2016-03-01 WO PCT/CN2016/075232 patent/WO2017133047A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201696928U (en) * | 2010-05-27 | 2011-01-05 | 何文波 | A downlight with multiple light sources |
| CN201836686U (en) * | 2010-09-21 | 2011-05-18 | 黄柱联 | LED lamp capable of secondary light distribution |
| CN202902094U (en) * | 2012-11-09 | 2013-04-24 | 郭焕河 | Cylinder lamp |
| CN203010427U (en) * | 2012-12-22 | 2013-06-19 | 苏州瑞普森光电科技有限公司 | Light emitting diode (LED) down lamp |
| CN203068206U (en) * | 2013-01-06 | 2013-07-17 | 东莞市中秀零度照明有限公司 | Modular downlight |
| CN203549603U (en) * | 2013-11-27 | 2014-04-16 | 厦门闳照光电有限公司 | Led down lamp |
| CN204005591U (en) * | 2014-06-13 | 2014-12-10 | 东莞高仪电子科技有限公司 | A kind of anti-dazzle down lamp |
| CN204300881U (en) * | 2014-12-05 | 2015-04-29 | 深圳民爆光电技术有限公司 | A kind of LED lamp |
| CN204358664U (en) * | 2014-12-11 | 2015-05-27 | 深圳市金流明光电技术有限公司 | Lamp bracket and fire resistant lighting fitting |
| CN104534354A (en) * | 2014-12-16 | 2015-04-22 | 常熟卓辉光电科技股份有限公司 | Light emitting diode down lamp |
| CN205746394U (en) * | 2016-02-05 | 2016-11-30 | 上海顿格电子贸易有限公司 | A kind of LED down |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017133047A1 (en) | 2017-08-10 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |
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