CN101514800A - LED three-dimensional lamp - Google Patents
LED three-dimensional lamp Download PDFInfo
- Publication number
- CN101514800A CN101514800A CNA2008100052744A CN200810005274A CN101514800A CN 101514800 A CN101514800 A CN 101514800A CN A2008100052744 A CNA2008100052744 A CN A2008100052744A CN 200810005274 A CN200810005274 A CN 200810005274A CN 101514800 A CN101514800 A CN 101514800A
- Authority
- CN
- China
- Prior art keywords
- led
- light source
- light
- lgp
- source module
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- 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]
Abstract
The invention relates to an LED three-dimensional lamp, which comprises a shell, a first reflecting plate, a light guide plate, a first light diffusion plate and a second light diffusion plate, wherein a light source module is arranged in the shell and used for generating a light source of the lamp; the first reflecting plate is made of a light reflection material and is arranged at the bottom; the light guide plate is arranged on the upper part of the first reflecting plate, and the light emitting direction of the light source module is vertical to the main light emergent surface of the light guide plate; and the first light diffusion plate and the second light diffusion plate are arranged on two opposite sides of the light guide plate, and are used for forming a side light emergent surface vertical to the main light emergent surface of the light guide plate so as to form the three-dimensional light emergent effect.
Description
Technical field
What the present invention relates to is a kind of light fixture, particularly be a kind of employing LED as light source, produce the light fixture of three-dimensional illuminating effect.
Background technology
The light source of traditional lighting light fixture has incandescent lamp, Halogen lamp LED, fluorescent lamp etc., and the source efficiency that incandescent lamp and Halogen lamp LED are low and a large amount of thermal waste withdraw from from lighting field gradually, only uses at some special occasions.Though and the fluorescent lamp source efficiency is higher, the conversion efficiency that it needs high-frequency and high-voltage to start makes its overall efficiency reduce about 20%; And the brightness of fluorescent lamp is unadjustable and tone is single.LED (light emitting diode) produces at this point for this reason;
Described LED a kind ofly ties when applying forward current at P-N, can send the semiconductor solid luminescence device of visible light, ultraviolet light, infrared light.When adding forward voltage, can cause the minimizing of electronic potential, the potential energy converting and energy of minimizing is an electromagnetic energy, and discharges with the form of photon.Advantages such as LED is as light source, and it has long service life, little, in light weight, the no pernicious gas of volume, environmental protection, startup and work under low-voltage, little current status, energy consumption is little, light is pure, its scope of application is progressively enlarging, and use amount is increasing year by year.
The LED light fixture is also arranged in the market, see also shown in Figure 1A and Figure 1B, it is respectively generalized section and the upward view of existing LED light fixture embodiment one; It has the shell 1 of a taper, is provided with circuit board 21 in described shell 1 inside, and described circuit board 21 is provided with some LED22; See also shown in Figure 2ly simultaneously, it is the generalized section of existing LED light fixture embodiment two; Its main feature is, is packaged with diffuser at shell 1 place of described LED light fixture, and what described diffuser 3 adopted is glass material and plastic material; But these light fixtures are not all used photodiffusion material setting (promptly adopting the mixed light technology), directly can see one by one LED 22 or the light that sends of chip because the directive property of LED22 light is very strong, so when LED22 quantity after a little while, the brightness of light fixture is not enough; When brightness reaches lighting requirement, seem dazzling especially again; Known L ED light fixture can only be positive luminous when having only one group of LED22 or chip, just produces the effect of one dimension light.
In view of above-mentioned defective, creator of the present invention is through studying and put into practice the generation that has obtained this product finally for a long time.
Summary of the invention
The objective of the invention is to, a kind of LED three-dimensional lamp is provided, in order to overcome above-mentioned defective.
For achieving the above object, the technical solution used in the present invention is, a kind of LED three-dimensional lamp at first is provided, it comprises: a shell is provided with a light source module, in order to produce the light source of light fixture in described housing, wherein, also comprise: one first reflector, it is made by light reflecting material, is arranged at the bottom;
One LGP, it is arranged at the top of described first reflector, and the light ejaculation direction and the described LGP master exiting surface of described light source module are perpendicular;
One first light diffusing sheet and second light diffusing sheet, it is arranged at the relative both sides of described LGP respectively, in order to form and the perpendicular side exiting surface of described LGP master exiting surface, goes out light effect thereby form three-dimensional;
Preferable, described light source module comprises: a led light source and the circuit board that fixedly is electrically connected with described led light source, described light source module are arranged at the 3rd side of described LGP;
Preferable, described light source module comprises: two light source submodules, described light source submodule is respectively a led light source and forms the both sides that are arranged at described LGP that described light source submodule is relative respectively with the circuit board that described led light source fixedly is electrically connected;
Preferable, the lower surface of described LGP is provided with the varying in size of arrangement, concavo-convex reticulate pattern that density is different, and described concavo-convex reticulate pattern is pyramid or is terrace with edge shape;
Preferable, also comprise: one the 3rd light diffusing sheet, it is positioned at the 4th side of described LGP, and is relative with described light source module;
Preferable, be provided with reflector between described first and second three light diffusing sheet and the described light source module;
Preferable, described led light source comprises: at least one group of LED, and wherein, described every group of LED be by monochromatic LED, or be made up of multi-colored led mixing;
Next proposes a kind of LED three-dimensional lamp, and it comprises: a shell, in described housing, be provided with a light source module, and in order to produce the light source of light fixture, wherein, also comprise: one first reflector, it is made by light reflecting material, is arranged at the bottom;
One LGP, it is arranged at the top of described first reflector, and the light ejaculation direction and the described LGP master exiting surface of described light source module are perpendicular;
One second reflector and the 3rd reflector, it is arranged at the relative both sides of described LGP respectively, in the described LGP of light reflected back that described light source module is sent;
One first light diffusing sheet, it is arranged at the 3rd side of described LGP, in order to form and the perpendicular side exiting surface of described LGP master exiting surface, goes out light effect thereby form three-dimensional;
Preferable, described light source module comprises: a led light source and the circuit board that fixedly is electrically connected with described led light source, described light source module are positioned at the 4th side of described LGP;
Preferable, the lower surface of described LGP is provided with the varying in size of arrangement, concavo-convex reticulate pattern that density is different, and described concavo-convex reticulate pattern is pyramid or is terrace with edge shape;
Preferable, described led light source comprises: at least one group of LED, wherein, described every group of LED be by monochromatic LED, or be made up of multi-colored led mixing.
Beneficial effect of the present invention compared with the prior art is, with the principle and the technology of LED side-light type back light, carries out the secondary optics design, make light that LED sends behind LGP and photodiffusion material, convert the LED spot light to soft three-dimensional light source, even it is not when brightness is very high, dazzling yet.And on the plane that needs light output, but by LGP and photodiffusion material multifaceted light-emitting; Part not needing luminous plane or plane reflects light in the LGP by reflective optical assembly, and from the luminous plane output of needs, the luminous energy that LED is sent is fully used.LED is a solid light source, and is long-acting durable, and volume is little, in light weight, startup and work under the little electric current of low pressure, energy consumption is little, light is pure, do not contain toxic gas, is the light fixture of environmental protection light source.
Description of drawings
The generalized section of the existing LED light fixture of Figure 1A embodiment one;
The upward view of the existing LED light fixture of Figure 1B embodiment one;
The generalized section of the existing LED light fixture of Fig. 2 embodiment two;
The principal section schematic diagram of Fig. 3 A LED three-dimensional lamp of the present invention embodiment one;
The side generalized section of Fig. 3 B LED three-dimensional lamp of the present invention embodiment one;
The schematic diagram of Fig. 4 LED three-dimensional lamp of the present invention embodiment two;
The schematic diagram of Fig. 5 LED three-dimensional lamp of the present invention embodiment three;
Fig. 6 A is concavo-convex reticulate pattern embodiment one front view of LED three-dimensional lamp LGP of the present invention;
Fig. 6 B is concavo-convex reticulate pattern embodiment one side view of LED three-dimensional lamp LGP of the present invention;
Fig. 7 A is concavo-convex reticulate pattern embodiment two front views of LED three-dimensional lamp LGP of the present invention;
Fig. 7 B is concavo-convex reticulate pattern embodiment two side views of LED three-dimensional lamp LGP of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.
See also principal section and the side generalized section of Fig. 3 A and Fig. 3 B LED three-dimensional lamp of the present invention embodiment one; It is a kind of LED three-dimensional lamp, and it comprises: a shell 1, in described housing 1, be provided with a light source module, and in order to produce the light source of light fixture, described light source module comprises: a led light source and the circuit board 21 that fixedly is electrically connected with described led light source; The bottom surface of described shell 1 inside is provided with one first reflector 7, it is made by light reflecting material, the top of described first reflector 7 is provided with a LGP 6, and it is perpendicular with described LGP 6 main exiting surfaces (along Z-direction) that the light of the led light source on the described light source module penetrates direction (along Y direction);
Also comprise simultaneously: one second reflector 51 and the 3rd reflector 52, it is arranged at the relative both sides of described LGP 6 respectively, its effect with first reflector 7 that is positioned at described outer casing bottom is identical, in the described LGP 6 of light reflected back that described light source module is sent; And one first light diffusing sheet 4, it is arranged at a side of described LGP 6 and corresponding with described light source module, (, go out light effect in order to form the side exiting surface perpendicular thereby form three-dimensional along Y direction with described LGP 6 main exiting surfaces (along Z-direction); It is emphasized that first, second and the 3rd reflector 51,52,7 among the present invention can the split setting be assembled into the structure among the figure, also can one-body moldedly make.
See also shown in Figure 4ly, it is for the schematic diagram of LED three-dimensional lamp embodiment two of the present invention; It is second kind of LED three-dimensional lamp, it comprises: a shell 1, in described housing 1, be provided with a light source module, in order to produce the light source of light fixture, described light source module is made up of two submodules, and each submodule all comprises: a led light source and the circuit board 21 that fixedly is electrically connected with described led light source; It is (not shown in the figures that the bottom surface of described shell 1 inside is provided with one first reflector 7, see also Fig. 3 B), it is made by light reflecting material, the top of described first reflector 7 is provided with a LGP 6, two submodules of described light source module are arranged at the both sides of described LGP 6 respectively, and it is perpendicular with described LGP 6 main exiting surfaces (along Z-direction) that the light of their led light source penetrates direction (along Y direction);
Also comprise simultaneously: one first light diffusing sheet 41 and second light diffusing sheet 42, it is arranged at the relative both sides of described LGP 6 respectively, in order to form and the perpendicular side exiting surface (along X-direction) of described LGP 6 main exiting surfaces (along Z-direction), go out light effect thereby form three-dimensional.
See also shown in Figure 5, the schematic diagram of its L ED three-dimensional lamp embodiment three of the present invention; It is the third LED three-dimensional lamp, be with the difference of second kind of light fixture, only has the side that a light source module is arranged on described LGP 6, and at above-mentioned second kind of L ED three-dimensional lamp, being provided with what be provided with on the position of another light source module is that the 3rd light diffusing sheet 43 just has the bright dippings to Y direction like this;
Fill with reflector 5 in space between described first light diffusing sheet 41, second light diffusing sheet 42, light source module and the 3rd light diffusing sheet 43 simultaneously, thereby avoided leaking outside of light, thereby produce the effect of good three-dimensional.
Above-mentioned shell 1 can be made of metal, and also can be made of plastics.
In order to increase the effect of illumination, led light source among the present invention among all embodiment all comprises: at least one group of LED22, wherein, described every group of LED22 by monochromatic LED (as white, or red, green, yellow, orange), or by multi-colored led 22 (as red, green, blue three primary colours) mix and form.
The lower surface of described LGP 6 is through scribing, suppress or printing processing, thereby be formed with concavo-convex reticulate pattern, this concavo-convex reticulate pattern is the power by light, the distance of transmission path, become to press the rectangular pyramid shape or the terrace with edge shape reticulate pattern unit of rule arrangement, different size, different densities by above-mentioned processes, be used for reflecting and reflect the light that sends by LED22 main exiting surface (described LGP 6 is along the upper surface of Z direction), make the light of main exiting surface of described LGP 6 soft, even to described LGP 6.And the upper side that makes LGP 6 obtains the light output of certain brightness.See also shown in Fig. 6 A, Figure 63, it is respectively concavo-convex reticulate pattern embodiment one front view of LED three-dimensional lamp LGP of the present invention and side view; What adopt is the concavo-convex reticulate pattern of pyramid; See also shown in Fig. 7 A, Fig. 7 B, it is respectively concavo-convex reticulate pattern embodiment two front views of LED three-dimensional lamp LGP of the present invention and side view; What adopt is the concavo-convex reticulate pattern of terrace with edge shape.
The above only is preferred embodiment of the present invention, only is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that claim of the present invention limited, revise, even equivalence, but all will fall within the scope of protection of the present invention.
Claims (11)
1, a kind of LED three-dimensional lamp, it comprises: a shell, in described housing, be provided with a light source module, in order to produce the light source of light fixture, it is characterized in that, also comprise: one first reflector, it is made by light reflecting material, is arranged at the bottom;
One LGP, it is arranged at the top of described first reflector, and the light ejaculation direction and the described LGP master exiting surface of described light source module are perpendicular;
One first light diffusing sheet and second light diffusing sheet, it is arranged at the relative both sides of described LGP respectively, in order to form and the perpendicular side exiting surface of described LGP master exiting surface, goes out light effect thereby form three-dimensional.
2, LED three-dimensional lamp according to claim 1 is characterized in that, described light source module comprises: a led light source and the circuit board that fixedly is electrically connected with described led light source, described light source module are arranged at the 3rd side of described LGP.
3, LED three-dimensional lamp according to claim 1, it is characterized in that, described light source module comprises: two light source submodules, described light source submodule is respectively a led light source and forms the both sides that are arranged at described LGP that described light source submodule is relative respectively with the circuit board that described led light source fixedly is electrically connected.
4, LED three-dimensional lamp according to claim 1, its feature also is: the lower surface of described LGP is provided with the varying in size of arrangement, concavo-convex reticulate pattern that density is different, and described concavo-convex reticulate pattern is pyramid or is terrace with edge shape.
5, LED three-dimensional lamp according to claim 4, its feature also is: also comprise: one the 3rd light diffusing sheet, it is positioned at the 4th side of described LGP, and is relative with described light source module.
6, LED three-dimensional lamp according to claim 5, its feature also is: be provided with reflector between described first and second three light diffusing sheet and the described light source module.
7, according to claim 2 or 3 described LED three-dimensional lamps, it is characterized in that described led light source comprises: at least one group of LED, wherein, described every group of LED be by monochromatic LED, or be made up of multi-colored led mixing.
8, a kind of LED three-dimensional lamp, it comprises: a shell, in described housing, be provided with a light source module, in order to produce the light source of light fixture, it is characterized in that, also comprise: one first reflector, it is made by light reflecting material, is arranged at the bottom;
One LGP, it is arranged at the top of described first reflector, and the light ejaculation direction and the described LGP master exiting surface of described light source module are perpendicular;
One second reflector and the 3rd reflector, it is arranged at the relative both sides of described LGP respectively, in the described LGP of light reflected back that described light source module is sent;
One first light diffusing sheet, it is arranged at the 3rd side of described LGP, in order to form and the perpendicular side exiting surface of described LGP master exiting surface, goes out light effect thereby form three-dimensional.
9, LED three-dimensional lamp according to claim 8 is characterized in that, described light source module comprises: a led light source and the circuit board that fixedly is electrically connected with described led light source, described light source module are positioned at the 4th side of described LGP.
10, LED three-dimensional lamp according to claim 9, its feature also is: the lower surface of described LGP is provided with the varying in size of arrangement, concavo-convex reticulate pattern that density is different, and described concavo-convex reticulate pattern is pyramid or is terrace with edge shape.
11, LED three-dimensional lamp according to claim 10 is characterized in that, described led light source comprises: at least one group of LED, wherein, described every group of LED be by monochromatic LED, or be made up of multi-colored led mixing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100052744A CN101514800A (en) | 2008-02-20 | 2008-02-20 | LED three-dimensional lamp |
| PCT/CN2008/000989 WO2009103194A1 (en) | 2008-02-20 | 2008-05-22 | An led three dimensional lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100052744A CN101514800A (en) | 2008-02-20 | 2008-02-20 | LED three-dimensional lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101514800A true CN101514800A (en) | 2009-08-26 |
Family
ID=40985045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100052744A Pending CN101514800A (en) | 2008-02-20 | 2008-02-20 | LED three-dimensional lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101514800A (en) |
| WO (1) | WO2009103194A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011057457A1 (en) * | 2009-11-11 | 2011-05-19 | 深圳帝光电子有限公司 | An ultra-thin led panel lamp |
| CN102597604A (en) * | 2009-11-10 | 2012-07-18 | 夏普株式会社 | Illumination device, display device, and television receiver |
| CN104049296A (en) * | 2014-05-27 | 2014-09-17 | 瑞仪光电股份有限公司 | Light guide plate and light source module |
| CN109037418A (en) * | 2018-09-05 | 2018-12-18 | 佛山市国星光电股份有限公司 | A kind of packaging system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6969834B2 (en) * | 2001-07-03 | 2005-11-29 | Matsushita Electric Industrial Co., Ltd. | Line type luminous device and induction heating cooker employing same |
| JP2003151337A (en) * | 2001-11-14 | 2003-05-23 | Inax Corp | Light emitting plate material and light emitting storage furniture |
| CN1462143A (en) * | 2002-05-28 | 2003-12-17 | 景传光电股份有限公司 | Thread like light source used in image fetch device and liquid crystal module |
| CN2672877Y (en) * | 2003-11-14 | 2005-01-19 | 谷岩柏 | Glass tube packaged LED lamp bulb |
| CN2867086Y (en) * | 2005-11-08 | 2007-02-07 | 林庆芳 | LED small night lamp capable of dismounting and changing light conductive board |
| CN2929456Y (en) * | 2006-07-06 | 2007-08-01 | 伟志智能有限公司 | Expansion type LED lighting source |
-
2008
- 2008-02-20 CN CNA2008100052744A patent/CN101514800A/en active Pending
- 2008-05-22 WO PCT/CN2008/000989 patent/WO2009103194A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102597604A (en) * | 2009-11-10 | 2012-07-18 | 夏普株式会社 | Illumination device, display device, and television receiver |
| WO2011057457A1 (en) * | 2009-11-11 | 2011-05-19 | 深圳帝光电子有限公司 | An ultra-thin led panel lamp |
| CN104049296A (en) * | 2014-05-27 | 2014-09-17 | 瑞仪光电股份有限公司 | Light guide plate and light source module |
| CN109037418A (en) * | 2018-09-05 | 2018-12-18 | 佛山市国星光电股份有限公司 | A kind of packaging system |
| CN109037418B (en) * | 2018-09-05 | 2023-10-20 | 佛山市国星光电股份有限公司 | Packaging device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009103194A1 (en) | 2009-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3162351U (en) | Double-sided LED lighting device | |
| CN100570211C (en) | High-power light-emitting diode lamp | |
| JP4828590B2 (en) | LED lens for double-sided illumination, LED module, and LED double-sided illumination device using the same | |
| CN201363590Y (en) | Large-power LED light source with saturated and gentle light and large-power LED illumination lamp using same | |
| JP3159158U (en) | LED lighting device with good illumination brightness | |
| EP2014970A1 (en) | High-power light emitting diode (LED) street lamp | |
| JP2011159970A (en) | Light emitting element package | |
| US20140218919A1 (en) | Led lens and led module for two-sided lighting, and led two-sided lighting apparatus using same | |
| CN101514800A (en) | LED three-dimensional lamp | |
| CN101706047A (en) | LED illumination device | |
| KR20110088130A (en) | The two-sided illumination led lenses and led modules and led two-sided illuminating systems which use this | |
| CN201575347U (en) | High-luminous efficacy LED daylight lamp | |
| CN101210657A (en) | Linear lighting device | |
| CN102045915A (en) | LED lighting device | |
| CN202065739U (en) | LED (Light-Emitting Diode) panel lamp | |
| CN202691683U (en) | LED (Light Emitting Diode) candle lamp | |
| CN202791526U (en) | Light guide post-type lighting lamp | |
| CN102829366A (en) | Light guide post type lighting lamp | |
| CN203615093U (en) | Two-sided luminous type plane lamps and lanterns | |
| CN202274328U (en) | Light source module and lighting device having same | |
| CN214275597U (en) | Lens mounting structure and LED illumination product | |
| US20070014109A1 (en) | Sign unit with colorful effect | |
| CN103672461A (en) | Light emitting diode lamp | |
| KR20210014344A (en) | LED Module for Lighting Advertising Devices | |
| CN201606745U (en) | LED street lamp cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20090826 |