CN201043694Y - Illumination device and its light-gathering plate - Google Patents
Illumination device and its light-gathering plate Download PDFInfo
- Publication number
- CN201043694Y CN201043694Y CNU2007200007167U CN200720000716U CN201043694Y CN 201043694 Y CN201043694 Y CN 201043694Y CN U2007200007167 U CNU2007200007167 U CN U2007200007167U CN 200720000716 U CN200720000716 U CN 200720000716U CN 201043694 Y CN201043694 Y CN 201043694Y
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- light
- lighting device
- solar panel
- emitting diode
- recess
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Abstract
The utility model provides a lighting device and comprises a lampshade, a light source module and a photospot plate. The light source module is arranged in the lampshade and is provided with a light emitting diode component and a circuit board and the light emitting diode component is arranged on the circuit board; the photospot plate is arranged in the lampshade and is arranged above the light emitting diode component, and the photospot plate is provided with a photospot component which is corresponding to the light emitting diode component. The utility model also discloses the photospot plate. The utility model has light brightness and comfortable visual feeling and therefore is more suitable for application.
Description
Technical field
The utility model relates to a kind of lighting device, particularly relates to a kind of lighting device with solar panel.
Background technology
Along with the progress of science and technology, lighting device is real to be one of essential articles for use indispensable in the daily life now.No matter be daily indoor illumination light fitting, or flashlight, headlight and flash lamp or the like, all be common lighting device.
See also Fig. 1, be existing lighting device 1, it is an example with a desk lamp, and lighting device 1 has a lampshade 11 and a light-emitting component 12, and light-emitting component 12 is arranged in the lampshade 11, and light-emitting component 12 is a fluorescent tube.In this, the light that light-emitting component 12 is sent can directly be penetrated by light-emitting component 12, or penetrates indirectly via lampshade 11 reflections.
In the manufacturing process of lighting device 1, how to improve the brightness of lighting device 1, be one of design focal point.For now, improve the method for brightness of illumination, can be and select the higher light-emitting component of brightness 12 for use, or increase the quantity that is provided with of light-emitting component 12, but thus, can increase the cost of lighting device 1.
In addition, lighting device 1 except must possessing enough brightness, the comfort in the time of also must taking the user into account and utilize lighting device to read.When the user when utilizing lighting device 1 to read, lighting device 1 may produce glare phenomenon in great visual angle place.At this moment, scattered beam may directly be injected user's eyes, and causes user's eye fatigue or discomfort.
How the whence provides a kind of lighting device with high brightness and comfortable visual experience because of in this, and real is one of current important topic.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing lighting device exists, and a kind of lighting device and solar panel thereof of new structure are provided, technical problem to be solved is to make it have high brightness and comfortable visual experience, thereby is suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of lighting device that the utility model proposes, it comprises: a lampshade; One light source module is arranged at this lampshade, and this light source module has a light-emitting diode and a circuit board, and this light-emitting diode is arranged at this circuit board; And a solar panel, being arranged in the lampshade and being arranged on this light-emitting diode, this solar panel has a collective optics, and this collective optics is to should the light-emitting diode setting.
The purpose of this utility model and solve its technical problem and can also be able to be further achieved by the following technical measures.
Aforesaid lighting device, wherein said solar panel has a plate body, and this plate body has a perforation, and collective optics is arranged in this perforation.
Aforesaid lighting device, wherein said solar panel has a plate body, and this collective optics and this plate body are one-body molded.
Aforesaid lighting device, wherein said collective optics has a recess, and this light-emitting diode is adjacent to this recess.
Aforesaid lighting device, a bottom surface of wherein said recess is a crowning, this crowning is towards the light-emitting diode projection.
Aforesaid lighting device, a bottom surface of wherein said recess has a Fresnel lines.
Aforesaid lighting device, wherein said collective optics has an exiting surface, and a bottom surface of the relative recess of this exiting surface is provided with.
Aforesaid lighting device, wherein said exiting surface have a Fresnel lines.
Aforesaid lighting device, it more comprises: a diffuser plate and a Fresnel lines plate, this diffuser plate are arranged in the lampshade and are intended for an exiting surface of solar panel, and this Fresnel lines plate is arranged between this diffuser plate and the solar panel.
The purpose of this utility model and solve its technical problem and also realize by the following technical solutions.According to a kind of solar panel that the utility model proposes, it comprises: a collective optics, have a recess, and be arranged at an incidence surface of solar panel.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid solar panel, the ccontaining light-emitting diode of wherein said recess.
Aforesaid solar panel, it more comprises: a plate body, have a perforation, collective optics is arranged in this perforation.
Aforesaid solar panel wherein saidly more comprises: a plate body, collective optics and this plate body are one-body molded.
Aforesaid solar panel, a bottom surface of wherein said recess is a crowning.
Aforesaid solar panel, a bottom surface of wherein said recess has a Fresnel lines.
Aforesaid solar panel, wherein said collective optics has an exiting surface, and this exiting surface is provided with a bottom surface that should recess, and this exiting surface has a Fresnel lines.
By technique scheme, the utility model lighting device and solar panel thereof have following advantage at least:
Lighting device of the present utility model and solar panel thereof because solar panel has the setting of collective optics, can be assembled the light that light-emitting diode sends, and can improve the brightness and the generation of avoiding glare phenomenon of lighting device.
In addition, lighting device more can have diffuser plate, can divergent rays make light even.Moreover lighting device more can have Fresnel lines plate, can uniform light brightness.Thus, the user can have more comfortable visual experience, certain realistic user demand.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a schematic diagram of existing lighting device.
Fig. 2 is a schematic diagram of the lighting device of the utility model first embodiment.
Fig. 3 is a schematic diagram of the lighting device of the utility model first embodiment, shows the aspect of a collective optics.
Fig. 4 is a schematic diagram of the lighting device of the utility model first embodiment, shows the aspect of another collective optics.
Fig. 5 is a schematic diagram of the lighting device of the utility model second embodiment.
Fig. 6 is a light beam visual angle figure of lighting device of the present utility model.
Fig. 7 is a schematic diagram of the solar panel of the utility model preferred embodiment.
1: lighting device 11: lampshade
12: light-emitting component 2: lighting device
21: lampshade 22: the light source module
221: light-emitting diode 222: circuit board
23: diffuser plate 24: radiator fan
30: solar panel 30a: exiting surface
31: collective optics 311: recess
311a: bottom surface 311b: wall
312: light face 313: exiting surface
32: plate body 321: perforation
4: lighting device 41: lampshade
42: light source module 43: solar panel
44: diffuser plate 45: Fresnel lines plate
5: solar panel 51: collective optics
511: portion 52: incidence surface
L1, L2: light F: Fresnel lines
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to lighting device and its specific embodiment of solar panel, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
See also Fig. 2 and Fig. 3, be the lighting device 2 of the utility model first embodiment, lighting device 2 comprises a lampshade 21, a light source module 22 and a solar panel 30.Wherein, daily indoor illumination light fitting, desk lamp, flashlight, headlight and flash lamp or the like all can be the aspect of lighting device 2, are example with lighting device 2 for a kind of desk lamp at this.
In present embodiment, the material of lampshade 21 can be plastic cement or metal, and the external form of lampshade 21 can cooperate actual demand and changes.
As shown in Figure 2, the solar panel 30 of present embodiment has a plate body 32, and plate body 32 has a plurality of perforation 321, and these collective opticses 31 be arranged at respectively these the perforation 321 in, for example be chimeric or bonding mode and be arranged on the perforation 321 in.Certainly, these collective opticses 31 also can with plate body 32 one-body molded settings.
As shown in Figure 3, collective optics 31 has a recess 311, and light-emitting diode 221 is adjacent to recess 311.In addition, collective optics 31 has an incidence surface 312 and an exiting surface 313, and wherein, incidence surface 312 is formed by a bottom surface 311a and the two wall 311b of recess 311, and the bottom surface 311a of exiting surface 313 relative recesses 311 is provided with.
In present embodiment, the bottom surface 311a of collective optics 31 is a crowning, and crowning is towards light-emitting diode 221 projectioies.When side light L1 that light-emitting diode 221 is sent entered collective optics 31 by these walls 311b of recess 311, collective optics 31 penetrated with light L1 reflection and by exiting surface 313.When the light L2 that is sent when light-emitting diode 221 enters collective optics 31 by the bottom surface 311a of recess 311, bottom surface (crowning) but 311a collected light L2 and light L2 penetrated by exiting surface 313.
Certainly, the bottom surface 311a of the recess 311 of collective optics 31 can not be a crowning.See also Fig. 4, the bottom surface 311a of the recess 311 of collective optics 31 has a Fresnel lines F, and thus, Fresnel lines F equally can collected light, and incident ray is become parallel rays.Certainly, also Fresnel lines F can be arranged at the exiting surface 313 of collective optics 31.
Please consult shown in Figure 2ly again, the lighting device 2 of present embodiment more comprises a diffuser plate 23, is arranged in the lampshade 21 and is intended for an exiting surface 30a of solar panel 30.Wherein, diffuser plate 23 can have most diffusion particles, a brightening agent, most individual fluorescent material or a micro-structural, and diffusion particle, brightening agent, fluorescent material or micro-structural have the effect of diffusion light.Thus, but diffuser plate 23 softenings make that by the light that the exiting surface 30a of solar panel 30 penetrates user's visual experience is comparatively comfortable, avoid the generation of dazzle.
The lighting device 2 of present embodiment more comprises a radiator fan 24, is connected with lampshade 21.When lighting device 2 was enabled, radiator fan 24 can impel surrounding air to flow, dispel the heat to assist lighting device 2, and then the service life of guaranteeing lighting device 2.
Via said structure, because the collective optics 31 of solar panel 30 can be assembled the light that light-emitting diode 221 is sent, and can improve the light luminance of light-emitting diode 221, and avoid the generation of glare phenomenon.In addition, diffuser plate 23 can spread light, makes the user experience comparatively comfortable, the demand in certain realistic use in reading.
See also Fig. 5, be the lighting device 4 of the utility model second embodiment, comprise outside a lampshade 41, a light source module 42, a solar panel 43 and the diffuser plate 44, more comprise a Fresnel lines plate 45.Wherein, the technical characterictic of lampshade 41, light source module 42, solar panel 43 and diffuser plate 44 is identical with lampshade 21, light source module 22, solar panel 30 and the diffuser plate 23 of the effect and first embodiment, does not give unnecessary details in this appearance.
In present embodiment, Fresnel lines plate 45 is arranged between solar panel 43 and the diffuser plate 44.By this, Fresnel lines plate 45 can be evenly by solar panel 43 irradiant brightness.
Then, see also Fig. 6, be the light beam visual angle figure of lighting device A, B and C.
In this experiment, with lighting device A, B and C be separately positioned on a simulation desktop at a distance of the place of 45cm, wherein, the area of simulation desktop is 30cm * 30cm.Lighting device A is the lighting device 2 of first embodiment of the present utility model, lighting device B is the lighting device 3 of second embodiment of the present utility model, and lighting device C one only has lampshade and light source module, but do not have solar panel, the lighting device of diffuser plate and Fresnel lines plate.
As shown in Figure 6, lighting device A, B have bigger brightness according to bright device C in the middle section (zone that the visual angle is less) of simulation desktop, this shows, by the solar panel setting, help to improve the brightness of lighting device middle section really.
In addition, as shown in Figure 6,, make the brightness curve of light comparatively relax, this shows that Fresnel lines plate has the effect of the shell degree of uniform light really because lighting device B has the setting of Fresnel lines plate.
At last, see also Fig. 7, be the solar panel 5 of the utility model preferred embodiment, have a collective optics 51, and collective optics 51 has a recess 511, is arranged at the incidence surface 52 of solar panel 5.
In present embodiment, the formation of solar panel 5 is identical with solar panel 30 among the effect and first embodiment, just holds at this and does not give unnecessary details.
From the above, according to lighting device of the present utility model and solar panel thereof,, can assemble the light that light-emitting diode sends, and can improve the brightness and the generation of avoiding glare phenomenon of lighting device because solar panel has the setting of collective optics.In addition, lighting device more can have diffuser plate, can divergent rays make light even.Moreover lighting device more can have Fresnel lines plate, the brightness of energy uniform light, and thus, the user can have more comfortable visual experience, certain realistic user demand.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (16)
1. lighting device is characterized in that comprising:
One lampshade;
One light source module is arranged at this lampshade, and this light source module has a light-emitting diode and a circuit board, and this light-emitting diode is arranged at this circuit board; And
One solar panel is arranged in the lampshade and is arranged on this light-emitting diode, and this solar panel has a collective optics, and this collective optics is to should the light-emitting diode setting
2. lighting device according to claim 1 is characterized in that wherein said solar panel has a plate body, and this plate body has a perforation, and collective optics is arranged in this perforation
3. lighting device according to claim 1 is characterized in that wherein said solar panel has a plate body, and this collective optics and this plate body are one-body molded.
4. lighting device according to claim 1 is characterized in that wherein said collective optics has a recess, and this light-emitting diode is adjacent to this recess.
5. lighting device according to claim 4, a bottom surface that it is characterized in that wherein said recess is a crowning, this crowning is towards the light-emitting diode projection.
6. lighting device according to claim 4 is characterized in that a bottom surface of wherein said recess has a Fresnel lines.
7. lighting device according to claim 4 is characterized in that wherein said collective optics has an exiting surface, and a bottom surface of the relative recess of this exiting surface is provided with.
8. lighting device according to claim 7 is characterized in that wherein said exiting surface has a Fresnel lines.
9. lighting device according to claim 1 is characterized in that more comprising:
One diffuser plate and a Fresnel lines plate, this diffuser plate are arranged in the lampshade and are intended for an exiting surface of solar panel, and this Fresnel lines plate is arranged between this diffuser plate and the solar panel.
10. solar panel is characterized in that comprising:
One collective optics has a recess, is arranged at an incidence surface of solar panel.
11. solar panel according to claim 10 is characterized in that the ccontaining light-emitting diode of wherein said recess.
12. solar panel according to claim 10 is characterized in that more comprising:
One plate body has a perforation, and collective optics is arranged in this perforation.
13. solar panel according to claim 10 is characterized in that more comprising:
One plate body, collective optics and this plate body are one-body molded.
14. solar panel according to claim 10, a bottom surface that it is characterized in that wherein said recess is a crowning.
15. solar panel according to claim 10 is characterized in that a bottom surface of wherein said recess has a Fresnel lines.
16. solar panel according to claim 10 is characterized in that wherein said collective optics has an exiting surface, this exiting surface is provided with a bottom surface that should recess, and this exiting surface has a Fresnel lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200007167U CN201043694Y (en) | 2007-01-19 | 2007-01-19 | Illumination device and its light-gathering plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200007167U CN201043694Y (en) | 2007-01-19 | 2007-01-19 | Illumination device and its light-gathering plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201043694Y true CN201043694Y (en) | 2008-04-02 |
Family
ID=39258589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200007167U Expired - Fee Related CN201043694Y (en) | 2007-01-19 | 2007-01-19 | Illumination device and its light-gathering plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201043694Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963316A (en) * | 2010-10-28 | 2011-02-02 | 鸿富锦精密工业（深圳）有限公司 | Led ceiling lamp |
| CN102454940A (en) * | 2010-10-21 | 2012-05-16 | 苏州拓显光电材料有限公司 | Diffusion plate as well as backlight module and floodlight using diffusion plate |
-
2007
- 2007-01-19 CN CNU2007200007167U patent/CN201043694Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454940A (en) * | 2010-10-21 | 2012-05-16 | 苏州拓显光电材料有限公司 | Diffusion plate as well as backlight module and floodlight using diffusion plate |
| CN101963316A (en) * | 2010-10-28 | 2011-02-02 | 鸿富锦精密工业（深圳）有限公司 | Led ceiling lamp |
| CN101963316B (en) * | 2010-10-28 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Led ceiling lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20100220 |