CN107676684A - A kind of new structure LED panel lamp and its implementation - Google Patents
A kind of new structure LED panel lamp and its implementation Download PDFInfo
- Publication number
- CN107676684A CN107676684A CN201711053988.8A CN201711053988A CN107676684A CN 107676684 A CN107676684 A CN 107676684A CN 201711053988 A CN201711053988 A CN 201711053988A CN 107676684 A CN107676684 A CN 107676684A
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- Prior art keywords
- light
- led
- housing
- panel lamp
- new structure
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Classifications
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- 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
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
-
- 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
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of new structure LED panel lamp, including housing, diffuser plate is arranged on housing inside cavity, LED aluminum base plate module is arranged on the inside of housing cavity edge, diffuser plate is clamped between LED aluminum base plate module lower edge and housing, reflector is connected with LED aluminum base plate module, and reflecting paper is arranged on backboard, backboard is connected with housing, and driving is arranged on backboard.The invention also discloses a kind of new structure LED panel lamp.The present invention has the characteristics that simple in construction, low cost, production efficiency are high, labor intensity is low, light transmittance is high, save the energy and meets DLC standards.
Description
Technical field
The present invention relates to LED technology, specifically a kind of new structure LED panel lamp and its implementation.
Background technology
LED panel lamp is a high-grade indoor illumination light fitting, and whole Design of Luminaires is attractive in appearance succinctly, air is luxurious, existing
Good illuminating effect, and can give people to bring the impression of U.S..LED panel lamp design is unique, and light passes through the light guide plate of high transmission rate
After form a kind of uniform flat luminous effect, illuminance uniformity is good, light is soft, comfortably bright without blinding, and can effectively alleviate
Kopiopia.Widely American-European travelling trader's favor, a large amount of outer commercial cities are being wanted to buy quality better, serviced, the panel light product that price is good
And supplier；It seems the simple illuminator of simply money, but because its very high market orientation determines client to this
The quality requirements of product are extremely harsh, are related to the multiple fields such as material, optics, structure, hardware, electronics in itself plus product,
General company does not have complete development teams and enough development Experiences and follow-up supply chain management ability, it is difficult to really open
Send out successfully, it is in addition indefinite to market demands understanding, following shortcoming be present：
(1), produce：It is complicated, be not easy to assemble, low production efficiency, cost is high；
(2), light efficiency：Because using the form of backlight, light extraction efficiency is low, common light guide plate light extraction efficiency 50~
60%, so to reach brightness requirement is bound to that power is high, and power is high does not save again.；
(3), price：Due to brightness to be improved, so LED quantity is more, radiating can not be too small, plus light guide plate in itself
Price it is high, so there is no too big advantage above price；
(4), weight：What this was thought arrives, and raw material are all that the rate of exchange are sturdy, certainly not light.
The content of the invention
It is an object of the invention to overcome above the shortcomings of the prior art, there is provided a kind of simple in construction, cost is just
Preferably, the new structure LED panel lamp that production efficiency is high, labor intensity is low, light transmittance is high, saves the energy and meets DLC standards.
Another object of the present invention is to provide a kind of implementation method of new structure LED panel lamp.
In order to achieve the above object, the present invention uses following technical scheme：A kind of new structure LED panel lamp, including it is outer
Frame, diffuser plate are arranged on housing inside cavity, and LED aluminum base plate module is arranged on the inside of housing cavity edge, LED aluminum base plate module
Diffuser plate is clamped between lower edge and housing, reflector is connected with LED aluminum base plate module, and reflecting paper is arranged on backboard, backboard
It is connected with housing, driving is arranged on backboard.
The housing is connected together by glue and LED aluminum base plate module.
The reflector is bonded together by glue and LED aluminum base plate module, and reflector surface is aluminized for minute surface.
The reflecting paper is bonded on backboard by glue, and reflective side is outwardly.
The diffuser plate material is plastics, and inside is filled with the isotropic homogeneous beads of diameter 2um-10um.
The housing is provided with neck, passes through neck stationary backplate.
The implementation method of above-mentioned new structure LED panel lamp, comprises the following steps：
(1), Mie scattering phenomenons：When inciding the natural light on scattering object particle and scattering object particle dimension is close, respectively
Scattering process of the spherical scatterer particle of the item same sex to light wave, this phenomenon are referred to as Mie scattering phenomenons；
(2), light source is set：LED light source quantity in LED aluminum base plate module is some, according to LED aluminum base plate center line
Arrangement, and the interval ＞ 10mm that arrange；
(3), 3D modeling：Reflector surface is specular optical performance, and LED light source is bonded in side frame by glue and set
In reflector cavity body, reflector exiting surface meets polynomial equation F (x, y) provided with higher order reflection free form surface；Adjust equation
Parameter so that the oblique lower section deviation cut-off of light.So that dipped beam sidelight is not in bright border phenomenon while meets that overall hot spot is equal
It is even；
(4), light is reflected obliquely by reflector deviation cut-off, and it is secondary to be then incident on the progress of lower section reflective sheeting surface
Reflection upwards, adjust reflecting paper reflection direction so that uniform light transmits away through diffuser plate；Whole process is without light guide plate
Conducted as light guide media；
(5), the light reflected by reflective sheeting passes through diffuser plate, and diffuser plate is set using hanging structure and is erected at
Above reflective sheeting so that light path increase, light intersect mixed light in atmosphere, and inner homogeneous is filled with diffusant, diffusant one
Kind scattering particles, the isotropic homogeneous beads of its diameter about 2um-10um, diameter are in same line with LED emission wavelengths
Degree, meets Mie scattering phenomenons；Light produces scattering in micro-structural bead surface so that transmitted ray homogeneous soft；
(6), calculated according to step (3), adjust the free form surface curvature of reflector, changed the light direction of propagation, make light
Distribution meets step entirety hot spot even results.
Mie scatterings in the step (1), α dimensionless scale parameters, as α=π * d/ λ；Wherein, d is light diffusing agent diameter,
λ lambda1-wavelengths, Mie scattering phenomenons are produced as dimensionless scale parameter α >=0.1.
The present invention is had the following advantages and effect relative to prior art：
1st, the present invention includes housing, and diffuser plate is arranged on housing inside cavity, and LED aluminum base plate module is arranged on housing cavity
On the inside of edge, diffuser plate is clamped between LED aluminum base plate module lower edge and housing, reflector is connected with LED aluminum base plate module, instead
Penetrate paper to be arranged on backboard, backboard is connected with housing, and driving is arranged on backboard, has simple in construction, low cost, production effect
Rate is high, labor intensity is low, light transmittance is high, the features such as saving the energy and meeting DLC standards.
2nd, compared to traditional side entering type panel light, product of the present invention saves light guide plate, and whole lamp grammes per square metre declines more than 30%, into
This reduction by more than 20%.
3rd, the LED chip distribution linear array on LED aluminum base plate module, to greatest extent increase radiating.
4th, compared with traditional side entering type panel light, guide-lighting plate problem is not present in product of the present invention, saves silk-screen or swashs
Light processing mode, optical efficiency lifting to 85%.
5th, the isotropic homogeneous beads of diameter 2um-10um are filled with inside diffuser plate, there is high transmittance and scattering to imitate
Fruit, while also play preferable antiglare effect.
6th, operating procedure is simple, eliminates the assembling of light guide plate, screw, reduces the requirement to assembly precision in production, raw
Producing cost reduces 10%-30%.
Brief description of the drawings
Fig. 1 is a kind of explosive view of new structure LED panel lamp；
Fig. 2 is the operation principle schematic diagram of reflector in the present invention；
Fig. 3 is the operation principle schematic diagram of diffusant in diffuser plate in the present invention.
Fig. 4 is LED chip arrangement schematic diagram in LED aluminum base plate in the present invention
Label and title are as follows in figure：
| 1 | Housing | 2 | Diffuser plate |
| 3 | LED aluminum base plate module | 4 | Reflective sheeting |
| 5 | Reflector | 6 | Backboard |
| 7 | Driving | 8 | Homogeneous bead |
| 9 | LED light source |
Embodiment
For ease of it will be appreciated by those skilled in the art that below in conjunction with the accompanying drawings and embodiment the present invention is made it is further specifically
It is bright.
Embodiment 1：
As shown in Figures 1 to 3, a kind of new structure LED panel lamp, including housing, diffuser plate are arranged on housing inside cavity,
LED aluminum base plate module is arranged on the inside of housing cavity edge, and diffuser plate is clamped between LED aluminum base plate module lower edge and housing,
Reflector is connected with LED aluminum base plate module, and reflecting paper is arranged on backboard, and backboard is connected with housing, and driving is arranged on backboard.
Housing in the present embodiment is connected together by glue and LED aluminum base plate module；Reflector passes through glue and LED aluminium
Substrate module is bonded together, and reflector surface is aluminized for minute surface；Reflecting paper is bonded on backboard by glue, and reflective side court
Outside.
Diffuser plate material in the present embodiment is plastics, and it is isotropic homogeneous small that inside is filled with diameter 2um-10um
Ball；Housing is provided with neck, passes through neck stationary backplate.
The implementation method of above-mentioned new structure LED panel lamp, comprises the following steps：
(1), Mie scattering phenomenons：When inciding the natural light on scattering object particle and scattering object particle dimension is close, respectively
Scattering process of the spherical scatterer particle of the item same sex to light wave, this phenomenon are referred to as Mie scattering phenomenons；
(2), light source is set：LED light source quantity in LED aluminum base plate module is some, according to LED aluminum base plate center line
(black line in Fig. 4) arranges, and the interval ＞ 10mm that arrange；
(3), 3D modeling：Reflector surface is specular optical performance, and LED light source is bonded in side frame by glue and set
In reflector cavity body, reflector exiting surface meets polynomial equation F (x, y) provided with higher order reflection free form surface；Adjust equation
Parameter so that the oblique lower section deviation cut-off of light.So that dipped beam sidelight is not in bright border phenomenon while meets that overall hot spot is equal
It is even；
(4), light is reflected obliquely by reflector deviation cut-off, and it is secondary to be then incident on the progress of lower section reflective sheeting surface
Reflection upwards, adjust reflecting paper reflection direction so that uniform light transmits away through diffuser plate；Whole process is without light guide plate
Conducted as light guide media；
(5), the light reflected by reflective sheeting passes through diffuser plate, and diffuser plate is set using hanging structure and is erected at
Above reflective sheeting so that light path increase, light intersect mixed light in atmosphere, and inner homogeneous is filled with diffusant, diffusant one
Kind scattering particles, the isotropic homogeneous beads of its diameter about 2um-10um, diameter are in same line with LED emission wavelengths
Degree, meets Mie scattering phenomenons；Light produces scattering in micro-structural bead surface so that transmitted ray homogeneous soft；
(6), calculated according to step (3), adjust the free form surface curvature of reflector, changed the light direction of propagation, make light
Distribution meets step entirety hot spot even results.
Mie scatterings in the step (1), α dimensionless scale parameters, as α=π * d/ λ；Wherein, d is light diffusing agent diameter,
λ lambda1-wavelengths, Mie scattering phenomenons are produced as dimensionless scale parameter α >=0.1.
Light diffusing agent in the present embodiment is DOW CORNING 30-424, white organosilicon powder, as shown in Fig. 2 light passes through
Change direction after diffusant, calculated by the above method, adjust reflector free form surface curvature, meet demand.Using above-mentioned
Structures and methods, significantly improving optical light transmittance, reduction LED light source number reduce cost, employ and scatter skill with Mie
Art, reflection and refractive technique combine, creative removal light guide plate so that assembling procedure is simple, and optics light transmittance is up to
85%, cost of light source saves 30%-50%, and production cost saves 10%-30%.
Comparative example 1
The present embodiment uses 4 kinds of Structure Comparisons, and 1~3 kind of structure is optical texture of the prior art, and general configuration is such as
Under：
(1), LED-baseplate+laser dotting light guide plate+reflective sheeting+diffuser plate；Optics light transmittance 74%, optical efficiency is relatively low；
(2), LED-baseplate+silk-screen light guide plate+reflective sheeting+diffuser plate；Optics light transmittance 70%, optical efficiency is relatively low；
(3), LED-baseplate+exempt from silk-screen light guide plate+reflective sheeting+diffuser plate；Optics light transmittance 75%, optical efficiency is relatively low；
4th kind of structure is the structure in embodiment 1, correction data such as following table：
| Implementation | Whole lamp size | Angle | Optics light transmittance | Whole lamp cost |
| (1) | Φ600*600 | 118 | 74% | It is high |
| (2) | Φ600*600 | 110 | 70% | It is high |
| (3) | Φ600*600 | 116 | 75% | In |
| (4) | Φ600*600 | 109 | 85% | It is low |
Above-mentioned embodiment is the preferred embodiments of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical scheme, are included in the protection of the present invention
Within the scope of.
Claims (8)
- A kind of 1. new structure LED panel lamp, it is characterised in that：Including housing, diffuser plate is arranged on housing inside cavity, LED Aluminium base module is arranged on the inside of housing cavity edge, and diffuser plate is clamped between LED aluminum base plate module lower edge and housing, is reflected Device is connected with LED aluminum base plate module, and reflecting paper is arranged on backboard, and backboard is connected with housing, and driving is arranged on backboard.
- 2. new structure LED panel lamp according to claim 1, it is characterised in that：The housing passes through glue and LED aluminium Substrate module is connected together.
- 3. new structure LED panel lamp according to claim 2, it is characterised in that：The reflector passes through glue and LED Aluminium base module is bonded together, and reflector surface is aluminized for minute surface.
- 4. new structure LED panel lamp according to claim 3, it is characterised in that：The reflecting paper is bonded by glue On backboard, and reflective side is outwardly.
- 5. new structure LED panel lamp according to claim 4, it is characterised in that：The diffuser plate material is plastics, interior Portion is filled with the isotropic homogeneous beads of diameter 2um-10um.
- 6. new structure LED panel lamp according to claim 5, it is characterised in that：The housing is provided with neck, passes through Neck stationary backplate.
- 7. the implementation method of the new structure LED panel lamp according to any one of claim 1~6, it is characterised in that including Following steps：(1), Mie scattering phenomenons：When inciding the natural light on scattering object particle and scattering object particle dimension is close, Ge Xiangtong Scattering process of the spherical scatterer particle of property to light wave, this phenomenon are referred to as Mie scattering phenomenons；(2), light source is set：LED light source quantity in LED aluminum base plate module is some, is arranged according to LED aluminum base plate center line Cloth, and the interval ＞ 10mm that arrange；(3), 3D modeling：Reflector surface is specular optical performance, and LED light source is bonded in side frame by glue and is arranged on anti- In emitter cavity, reflector exiting surface meets polynomial equation F (x, y) provided with higher order reflection free form surface；Adjust equation parameter, So that the oblique lower section deviation cut-off of light.So that dipped beam sidelight is not in bright border phenomenon while meets that overall hot spot is uniform；(4), light is reflected obliquely by reflector deviation cut-off, and it is secondary upwards to be then incident on the progress of lower section reflective sheeting surface Reflection, adjust reflecting paper reflection direction so that uniform light transmits away through diffuser plate；Whole process is without light guide plate conduct Light guide media conducts；(5), the light reflected by reflective sheeting passes through diffuser plate, and diffuser plate set using hanging structure be erected at it is reflective Above paper so that light path increase, light intersect mixed light in atmosphere, and inner homogeneous is filled with diffusant, and diffusant dissipates to be a kind of Radion, the isotropic homogeneous beads of its diameter about 2um-10um, diameter are in same dimension with LED emission wavelengths, full Sufficient Mie scattering phenomenons；Light produces scattering in micro-structural bead surface so that transmitted ray homogeneous soft；(6), calculated according to step (3), adjust the free form surface curvature of reflector, changed the light direction of propagation, distribute light over Meet step entirety hot spot even results.
- 8. the implementation method of new structure LED panel lamp according to claim 7, it is characterised in that：In the step (1) Mie scattering, α dimensionless scale parameters, as α=π * d/ λ；Wherein, d is light diffusing agent diameter, λ lambda1-wavelengths, works as dimensionless Mie scattering phenomenons are produced during scale parameter α >=0.1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053988.8A CN107676684A (en) | 2017-10-31 | 2017-10-31 | A kind of new structure LED panel lamp and its implementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053988.8A CN107676684A (en) | 2017-10-31 | 2017-10-31 | A kind of new structure LED panel lamp and its implementation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107676684A true CN107676684A (en) | 2018-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711053988.8A Pending CN107676684A (en) | 2017-10-31 | 2017-10-31 | A kind of new structure LED panel lamp and its implementation |
Country Status (1)
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053383A (en) * | 2011-01-29 | 2011-05-11 | 中北大学 | Speckle eliminating device based on Mie scatter and perturbation drive |
| CN202432368U (en) * | 2012-01-16 | 2012-09-12 | 广州千松科技有限公司 | Gradient layer type non-uniform-light backlight module |
| CN203517397U (en) * | 2013-09-29 | 2014-04-02 | 华侨大学 | Side face back projection type LED panel light |
| CN204062540U (en) * | 2014-06-17 | 2014-12-31 | 章驰 | A kind of LED panel lamp |
| WO2015024364A1 (en) * | 2013-08-21 | 2015-02-26 | 深圳Tcl新技术有限公司 | Backlight module and display device comprising same |
| CN204513110U (en) * | 2015-02-28 | 2015-07-29 | 青岛海信电器股份有限公司 | Backlight module and display unit |
| CN105020609A (en) * | 2015-08-04 | 2015-11-04 | 横店集团得邦照明股份有限公司 | Novel structure LED all-direction bulb lamp and achieving method thereof |
| CN204853037U (en) * | 2015-08-04 | 2015-12-09 | 横店集团得邦照明股份有限公司 | Novel structure LED omnirange ball bubble lamp |
| CN105351884A (en) * | 2015-11-30 | 2016-02-24 | 横店集团得邦照明股份有限公司 | High-optical-efficiency anti-dazzle LED directional lamp based on unidirectional mapping technology |
| CN106090658A (en) * | 2016-07-29 | 2016-11-09 | 横店集团得邦照明股份有限公司 | The LED of a kind of Full-color color-changing light modulation and its implementation |
| CN106895306A (en) * | 2017-02-22 | 2017-06-27 | 横店集团得邦照明股份有限公司 | A kind of side entering type is without light guide plate LED flat lamp |
| CN207455312U (en) * | 2017-10-31 | 2018-06-05 | 横店集团得邦照明股份有限公司 | A kind of new structure LED panel lamp |
-
2017
- 2017-10-31 CN CN201711053988.8A patent/CN107676684A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053383A (en) * | 2011-01-29 | 2011-05-11 | 中北大学 | Speckle eliminating device based on Mie scatter and perturbation drive |
| CN202432368U (en) * | 2012-01-16 | 2012-09-12 | 广州千松科技有限公司 | Gradient layer type non-uniform-light backlight module |
| WO2015024364A1 (en) * | 2013-08-21 | 2015-02-26 | 深圳Tcl新技术有限公司 | Backlight module and display device comprising same |
| CN203517397U (en) * | 2013-09-29 | 2014-04-02 | 华侨大学 | Side face back projection type LED panel light |
| CN204062540U (en) * | 2014-06-17 | 2014-12-31 | 章驰 | A kind of LED panel lamp |
| CN204513110U (en) * | 2015-02-28 | 2015-07-29 | 青岛海信电器股份有限公司 | Backlight module and display unit |
| CN105020609A (en) * | 2015-08-04 | 2015-11-04 | 横店集团得邦照明股份有限公司 | Novel structure LED all-direction bulb lamp and achieving method thereof |
| CN204853037U (en) * | 2015-08-04 | 2015-12-09 | 横店集团得邦照明股份有限公司 | Novel structure LED omnirange ball bubble lamp |
| CN105351884A (en) * | 2015-11-30 | 2016-02-24 | 横店集团得邦照明股份有限公司 | High-optical-efficiency anti-dazzle LED directional lamp based on unidirectional mapping technology |
| CN106090658A (en) * | 2016-07-29 | 2016-11-09 | 横店集团得邦照明股份有限公司 | The LED of a kind of Full-color color-changing light modulation and its implementation |
| CN106895306A (en) * | 2017-02-22 | 2017-06-27 | 横店集团得邦照明股份有限公司 | A kind of side entering type is without light guide plate LED flat lamp |
| CN207455312U (en) * | 2017-10-31 | 2018-06-05 | 横店集团得邦照明股份有限公司 | A kind of new structure LED panel lamp |
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