CN105387392A - LED panel light - Google Patents
LED panel light Download PDFInfo
- Publication number
- CN105387392A CN105387392A CN201510972773.0A CN201510972773A CN105387392A CN 105387392 A CN105387392 A CN 105387392A CN 201510972773 A CN201510972773 A CN 201510972773A CN 105387392 A CN105387392 A CN 105387392A
- Authority
- CN
- China
- Prior art keywords
- light source
- led light
- led
- lamp
- diffusion plate
- 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
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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
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- 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
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- 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
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- 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
- F21V5/04—Refractors for light sources of lens shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an LED panel light. The LED panel light comprises a light rear cover, an LED light source base plate, a plurality of LED light sources, lenses, reflecting paper, a diffusion plate, a diffusion plate bracket, a driving power supply and a light front cover, wherein the LED light source base plate is mounted on the inner side of the light rear cover, the LED light sources are respectively uniformly mounted on the LED light source base plate, the lenses are respectively mounted above the corresponding LED light sources and are positioned on the LED light source base plate, the reflecting paper is glued to the inner side of the light rear cover, holes are reserved in the positions, corresponding to the LED light sources, of the reflecting paper, the diffusion plate is fixed on the inner side of the light front cover through the diffusion plate bracket, and the driving power supply is positioned on the inner side of the diffusion plate bracket. Through the mode, the LED panel light provided by the invention, simultaneously applying the lenses and the reflecting paper, fully exerts the light emitting performance of the LED light sources, reduces the use quantity of the LED light sources, improves the light emitting efficiency and reduces the production cost and the use cost.
Description
Technical field
The invention belongs to the field of LED illumination technology, particularly relate to a kind of LED flat lamp.
Background technology
Flat lamp is widely used in the place such as office, classroom, and traditional flat lamp take fluorescent tube as light source, coordinates reflecting paper and grid.Owing to containing a large amount of mercury vapour in fluorescent tube, discarded or broken fluorescent tube can cause harmful effect to environment and health.
In recent years, along with the reduction of LED light source manufacturing cost, light efficiency promote, LED flat lamp replaces classic flat-plate lamp gradually, becomes the lighting in the place such as office, classroom.
LED flat lamp adopts light-guiding type and straight-down negative two kinds of modes usually, but adopts the flat lamp of these two kinds of modes respectively to have the shortcoming of self in the market.
For light-guiding type LED flat lamp, LED light source is disposed in flat lamp side, and light source is luminous to flat lamp center position, and flat lamp inside is provided with light guide plate, reflecting paper and diffuser plate, and the light guide plate back side is printed with micro-structural usually.The light that LED light source sends enters in light guide plate, by the micro-structural on light guide plate by light reflection to diffuser plate, form the area source of uniformly light-emitting.This flat lamp compact conformation, profile is thinner, but because of the efficiency of light guide plate lower, cause energy loss comparatively large, whole lamp efficiency is lower and there is bottleneck.
For straight-down negative LED flat lamp, LED light source is arranged in the flat lamp back side, and is combined with diffuser plate, LED light source direct irradiation diffuser plate, forming surface light source.Because the rising angle of LED light source is at about 120 °, the light mixing effect of diffuser plate is not ideal enough, in order to obtain uniform face illumination effect, the mode of employing reduction LED operating current, densely arranged LED light source eliminates the shadow region between LED light source usually, obtains the desirable uniformity.This way, owing to adding the LED particle quantity of every light fixture, makes cost increase, and meanwhile, because need the luminous flux reducing single LEDs, LED is in rated operation, and its performance does not reach optimum, forms the wasting of resources.Further, the LED flat lamp thickness of this mode is comparatively large, light not.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of LED flat lamp, for saving production cost, improve LED flat lamp performance, by using lens and reflecting paper, eliminate the shadow region existed between LED light source, improve light utilization rate, improve light efficiency, reduce LED light source number, reduce flat lamp thickness, and then reduce costs.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of LED flat lamp, comprise lamp back cover, LED light source substrate, LED light source, lens, reflecting paper, diffuser plate, diffusion plate support, driving power and front cover of lamp, described LED light source substrate is installed on the inner side of lamp back cover, LED light source described in many is evenly installed on LED light source substrate respectively, described lens are corresponding to be respectively arranged on the top of each LEDs light source and to be positioned on LED light source substrate, described reflecting paper is pasted on the inner side of lamp back cover and leaves position, hole in the LED light source position of correspondence, described diffuser plate is fixed on the inner side of front cover of lamp by diffusion plate support, described driving power is positioned at the inner side of diffusion plate support.
In a preferred embodiment of the present invention, the power of described LED light source is greater than 0.5W, and luminous flux is greater than 50lm.
In a preferred embodiment of the present invention, the quantity of described lens is corresponding with the quantity of LED light source.
In a preferred embodiment of the present invention, described lens are transparent ambroin lampshade.
In a preferred embodiment of the present invention, described lens are bonded together by black glue and light source substrate.
The invention has the beneficial effects as follows: LED flat lamp of the present invention, scioptics, increase its lighting angle of LED light source, eliminate the shadow region between LED light source, thus give full play to the performance of each LEDs light source, reduce the LED light source quantity required for LED flat lamp, reduce its production cost, meanwhile, inside lamp back cover, paste reflecting paper, improve the utilization rate of light, improve whole lamp efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a preferred embodiment of LED flat lamp of the present invention;
Being labeled as in accompanying drawing: 1, lamp back cover, 2, LED light source substrate, 3, LED light source, 4, lens, 5, reflecting paper, 6, diffuser plate, 7, diffusion plate support, 8, driving power, 9, front cover of lamp.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention comprises:
A kind of LED flat lamp, comprise lamp back cover 1, LED light source substrate 2, LED light source 3, lens 4, reflecting paper 5, diffuser plate 6, diffusion plate support 7, driving power 8 and front cover of lamp 9, described LED light source substrate 2 is installed on the inner side of lamp back cover 1, LED light source 3 described in many is evenly installed on LED light source substrate 2 respectively, described lens 4 are corresponding to be respectively arranged on the top of each LEDs light source 3 and to be positioned on LED light source substrate 2, described reflecting paper 5 is pasted on the inner side of lamp back cover 1 and leaves position, hole in LED light source 3 position of correspondence, described diffuser plate 6 is fixed on the inner side of front cover of lamp 1 by diffusion plate support 7, described driving power 8 is positioned at the inner side of diffusion plate support 7.
In above-mentioned, described LED light source substrate 2 is provided with plurality of LEDs light source 3, and its power is greater than 0.5W, and luminous flux is greater than 50lm, can form shadow region when irradiating diffuser plate when directly lighting between light source.On every LEDs light source 3, be placed with the lens 4 relative with LED light source 3, these lens 4 have the function increasing LED light source 3 lighting angle, increase the hot spot of single LEDs light source 3, eliminate the shadow region between LED light source 3.
Inside lamp back cover 1, be pasted with reflecting paper 5, improve light utilization, realize the multiple reflections of light in light fixture simultaneously, form comparatively soft illumination effect.
Further, described diffuser plate 6 is fixed on the inner side of front cover of lamp 1 by diffusion plate support 7, and diffuser plate 6 used has mixed light effect, LED flat lamp exiting surface luminance uniformity is improved, and has higher light transmittance.
Its driving power 8 is arranged at lamp interior, is positioned at inside diffusion plate support 7, makes fitting structure compacter, and driving power 8 efficiency of employing reaches 87%, and whole lamp efficiency reaches 110lm/W, and light fixture thickness is 30mm.
Further, described lens 4 are transparent ambroin lampshade, and described lens 4 are bonded together by black glue and light source substrate.Wherein, the quantity of described lens 4 is corresponding with the quantity of LED light source 3.
LED flat lamp described in this example, the lens 4 of employing carry out secondary optical design, coordinate reflecting paper 5, and improve optical efficiency, whole lamp optical efficiency can reach 85%.
LED flat lamp described in this example, the lens 4 of employing increase LED light source 3 lighting angle, can eliminate the shadow region between LED light source 3, improve the uniformity of LED flat lamp light-emitting area.
In sum, LED flat lamp of the present invention, scioptics, increase its lighting angle of LED light source, eliminate the shadow region between LED light source, thus give full play to the performance of each LEDs light source, reduce the LED light source quantity required for LED flat lamp, reduce its production cost, simultaneously, inside lamp back cover, paste reflecting paper, improve the utilization rate of light, improve whole lamp efficiency.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a LED flat lamp, it is characterized in that, comprise lamp back cover, LED light source substrate, LED light source, lens, reflecting paper, diffuser plate, diffusion plate support, driving power and front cover of lamp, described LED light source substrate is installed on the inner side of lamp back cover, LED light source described in many is evenly installed on LED light source substrate respectively, described lens are corresponding to be respectively arranged on the top of each LEDs light source and to be positioned on LED light source substrate, described reflecting paper is pasted on the inner side of lamp back cover and leaves position, hole in the LED light source position of correspondence, described diffuser plate is fixed on the inner side of front cover of lamp by diffusion plate support, described driving power is positioned at the inner side of diffusion plate support.
2. LED flat lamp according to claim 1, is characterized in that, the power of described LED light source is greater than 0.5W, and luminous flux is greater than 50lm.
3. LED flat lamp according to claim 1, is characterized in that, the quantity of described lens is corresponding with the quantity of LED light source.
4. LED flat lamp according to claim 1, is characterized in that, described lens are transparent ambroin lampshade.
5. LED flat lamp according to claim 1, is characterized in that, described lens are bonded together by black glue and light source substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972773.0A CN105387392A (en) | 2015-12-23 | 2015-12-23 | LED panel light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972773.0A CN105387392A (en) | 2015-12-23 | 2015-12-23 | LED panel light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105387392A true CN105387392A (en) | 2016-03-09 |
Family
ID=55419972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510972773.0A Pending CN105387392A (en) | 2015-12-23 | 2015-12-23 | LED panel light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387392A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627200A (en) * | 2016-03-22 | 2016-06-01 | 江苏鸿佳电子科技有限公司 | LED panel lamp |
| CN105627201A (en) * | 2016-03-22 | 2016-06-01 | 江苏鸿佳电子科技有限公司 | Ultrathin LED panel lamp |
| CN105674159A (en) * | 2016-03-22 | 2016-06-15 | 江苏鸿佳电子科技有限公司 | LED panel lamp provided with light source PCB strips |
| CN105757470A (en) * | 2016-03-22 | 2016-07-13 | 江苏鸿佳电子科技有限公司 | Assembling method for LED panel lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188261A (en) * | 2007-12-17 | 2008-05-28 | 天津理工大学 | LED with high dispersion angle and surface light source |
| CN102278643A (en) * | 2011-08-26 | 2011-12-14 | 浙江康为电子技术有限公司 | Direct light-emitting diode (LED) flat lamp |
| CN203298003U (en) * | 2013-06-08 | 2013-11-20 | 苏州金科信汇光电科技有限公司 | Direct-vertical type ultrathin panel lamp |
| CN205350984U (en) * | 2015-12-23 | 2016-06-29 | 江苏鸿佳电子科技有限公司 | Light -emitting diode (LED) panel lamp |
-
2015
- 2015-12-23 CN CN201510972773.0A patent/CN105387392A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188261A (en) * | 2007-12-17 | 2008-05-28 | 天津理工大学 | LED with high dispersion angle and surface light source |
| CN102278643A (en) * | 2011-08-26 | 2011-12-14 | 浙江康为电子技术有限公司 | Direct light-emitting diode (LED) flat lamp |
| CN203298003U (en) * | 2013-06-08 | 2013-11-20 | 苏州金科信汇光电科技有限公司 | Direct-vertical type ultrathin panel lamp |
| CN205350984U (en) * | 2015-12-23 | 2016-06-29 | 江苏鸿佳电子科技有限公司 | Light -emitting diode (LED) panel lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627200A (en) * | 2016-03-22 | 2016-06-01 | 江苏鸿佳电子科技有限公司 | LED panel lamp |
| CN105627201A (en) * | 2016-03-22 | 2016-06-01 | 江苏鸿佳电子科技有限公司 | Ultrathin LED panel lamp |
| CN105674159A (en) * | 2016-03-22 | 2016-06-15 | 江苏鸿佳电子科技有限公司 | LED panel lamp provided with light source PCB strips |
| CN105757470A (en) * | 2016-03-22 | 2016-07-13 | 江苏鸿佳电子科技有限公司 | Assembling method for LED panel lamp |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160309 |
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| RJ01 | Rejection of invention patent application after publication |