CN101225930A - Lighting device and light-gathering plate thereof - Google Patents

Lighting device and light-gathering plate thereof Download PDF

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Publication number
CN101225930A
CN101225930A CNA2007100007706A CN200710000770A CN101225930A CN 101225930 A CN101225930 A CN 101225930A CN A2007100007706 A CNA2007100007706 A CN A2007100007706A CN 200710000770 A CN200710000770 A CN 200710000770A CN 101225930 A CN101225930 A CN 101225930A
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CN
China
Prior art keywords
lighting
light
solar panel
plate
recess
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
Application number
CNA2007100007706A
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Chinese (zh)
Inventor
周彦均
陈景聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prodisc Technology Inc
Original Assignee
Prodisc Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Prodisc Technology Inc filed Critical Prodisc Technology Inc
Priority to CNA2007100007706A priority Critical patent/CN101225930A/en
Priority claimed from US11/971,092 external-priority patent/US20080165541A1/en
Publication of CN101225930A publication Critical patent/CN101225930A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an illuminating device and a condensing plate, comprising a lampshade, a light source module group and a condensing plate. The light source module group is arranged in the lampshade and provided with an LED element and a circuit board; the LED element is arranged on the circuit board; the condensing plate is arranged in the lampshade and above the LED element, and the condensing plate is provided with a condensing element which is arranged correspondingly with the LED element. The illuminating device and a condensing plate has the advantages that the light given off from the LED element can be concentrated by the illuminating device and the condensing plate, so brightness of the illuminating device can be improved and occurrence of glare phenomenon can be avoided; the illuminating device is provided with a diffusion board by which the light can be diverged and uniformed; moreover, the illuminating device is provided with an Fresnel lining board by which the light brightness can be uniformed, so users have more comfortable visual perception, and the illuminating device and a condensing plate is accord with requirement of users.

Description

Lighting device and solar panel thereof
Technical field
The present invention relates to a kind of lighting device, particularly relate 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.
Seeing also Fig. 1, is to be known lighting device 1, is to be 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 to be arranged in the lampshade 11, and light-emitting component 12 is to be a fluorescent tube.In this, the light that light-emitting component 12 is sent is directly to 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 to 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, be the cost that can increase 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.
Therefore, how to provide a kind of lighting device with high brightness and comfortable visual experience, real is one of current important topic.
This shows that above-mentioned existing lighting device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that lighting device exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing lighting device exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of lighting device and the solar panel thereof of founding a kind of new structure, can improve general existing lighting device, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, 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 its advantage with high brightness and comfortable visual experience, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of lighting device according to the present invention proposes comprises:
One lampshade; One light source module is to be arranged at this lampshade, and this light source module has a light-emitting diode and a circuit board, and this light-emitting diode is to be arranged at this circuit board; And a solar panel, be to be arranged in the lampshade and to be 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 object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid lighting device, wherein said solar panel has a plate body, and this plate body has a perforation, and this collective optics is to be arranged in this perforation.
Aforesaid lighting device, wherein said solar panel has a plate body, and this collective optics is one-body molded with this plate body.
Aforesaid lighting device, wherein said collective optics has a recess, and this light-emitting diode is to be adjacent to this recess.
Aforesaid lighting device, a bottom surface of wherein said recess are to be a crowning, and this crowning is towards this light emitting diode element 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, is that a bottom surface of this recess relatively is provided with.
Aforesaid lighting device, wherein said exiting surface have a Fresnel lines.
Aforesaid lighting device more comprises: a diffuser plate and a Fresnel lines plate, and this diffuser plate is an exiting surface that is arranged in this lampshade and is intended for this solar panel, this Fresnel lines plate is to be arranged between this diffuser plate and this solar panel.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.A kind of solar panel according to the present invention proposes comprises: a collective optics, have a recess, and be an incidence surface that is arranged at this solar panel.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid solar panel, wherein said recess are in order to a ccontaining light-emitting diode.
Aforesaid solar panel more comprises: a plate body, have a perforation, and this collective optics is to be arranged in this perforation.
Aforesaid solar panel more comprises: a plate body, this collective optics are one-body molded with this plate body.
Aforesaid solar panel, a bottom surface of wherein said recess are to be 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, is a bottom surface that should recess is provided with, and this exiting surface has a Fresnel lines.
By technique scheme, lighting device of the present invention and solar panel thereof have following advantage at least:
According to lighting device of the present invention and solar panel thereof, because solar panel has the setting of collective optics, be to assemble 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, is divergent rays to make light even.Moreover lighting device more can have Fresnel lines plate, is can uniform light brightness.Thus, the user can have more comfortable visual experience, certain realistic user demand.
In sum, the lighting device of special construction of the present invention and solar panel thereof have the advantage of high brightness and comfortable visual experience, thereby are suitable for practicality more.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and more existing lighting device has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention 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 the schematic diagram for known lighting device.
Fig. 2 is the schematic diagram for the lighting device of first embodiment of the invention.
Fig. 3 is the schematic diagram for the lighting device of first embodiment of the invention, is the aspect that shows a collective optics.
Fig. 4 is the schematic diagram for the lighting device of first embodiment of the invention, is the aspect that shows another collective optics.
Fig. 5 is the schematic diagram for the lighting device of second embodiment of the invention.
Fig. 6 is the light beam visual angle figure for lighting device of the present invention.
Fig. 7 is the schematic diagram for the solar panel of preferred embodiment of the present invention.
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: incidence surface 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
5 11: recess 52: incidence surface
L1, L2: light F: Fresnel lines
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to lighting device and its specific embodiment of solar panel, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Hereinafter with reference to correlative type, lighting device and solar panel thereof according to preferred embodiment of the present invention are described.
Seeing also Fig. 2 and Fig. 3, is the lighting device 2 for first embodiment of the invention, and lighting device 2 is to comprise 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 to be 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 is can cooperate actual demand and change.
Light source module 22 is to be arranged in the lampshade 21, and light source module 22 has a light-emitting diode 221 and a circuit board 222, and light-emitting diode 221 is to be arranged at circuit board 222.In present embodiment, light source module 22 is to be example to have plural light-emitting diode 221, and certainly, the quantity of light-emitting diode 221 is to change according to actual needs, and the arrangement mode of light-emitting diode 221 then is to get final product symmetrically haply.When an external power supply (not shown) and circuit board 222 electric connections, these light-emitting diodes 221 can emit beam.
Solar panel 30 is to be arranged in the lampshade 21 and to be arranged on the light-emitting diode 221, and solar panel 30 has a collective optics 31, and collective optics 31 is that respective leds element 221 is provided with.In present embodiment, solar panel 30 has plural collective optics 31, and these collective opticses 31 are corresponding respectively these light-emitting diodes 221 settings.
As shown in Figure 2, the solar panel 30 of present embodiment has a plate body 32, and plate body 32 has plurality of through holes 321, and these collective opticses 31 are to be arranged at respectively in these perforation 321, for example is chimeric or the mode of binding and being arranged in the perforation 321.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 to be 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 of recess 311 and two wall 311b, and exiting surface 313 is bottom surface 311a settings of relative recess 311.
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 was to penetrate 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 is collected light L2, and light L2 is 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 an exiting surface 30a who is arranged in the lampshade 21 and is intended for solar panel 30.Wherein, diffuser plate 23 can have plural diffusion particle, a brightening agent, plural fluorescent material or a micro-structural, and diffusion particle, brightening agent, fluorescent material or micro-structural are the effects with diffusion light.Thus, but the light that diffuser plate 23 is softenings to be penetrated by the exiting surface 30a of solar panel 30 makes that user's visual experience is comparatively comfortable, avoids the generation of dazzle.
The lighting device 2 of present embodiment more comprises a radiator fan 24, is to be connected with lampshade 21.When lighting device 2 was enabled, radiator fan 24 was to 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 is to 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 second embodiment of the invention, 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 first embodiment with effect, does not give unnecessary details in this appearance.
In present embodiment, Fresnel lines plate 45 is to be arranged between solar panel 43 and the diffuser plate 44.By this, Fresnel lines plate 45 is can be evenly by solar panel 43 irradiant brightness.
Then, seeing also Fig. 6, is the light beam visual angle figure for lighting device A, B and C.
In this experiment, be 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 for the first embodiment of the present invention, lighting device B is the lighting device 3 for the second embodiment of the present invention, and lighting device C only has lampshade and light source module for one, 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 brightness of uniform light really because lighting device B has the setting of Fresnel lines plate.
At last, seeing also Fig. 7, is the solar panel 5 for preferred embodiment of the present invention, have a collective optics 51, and collective optics 51 has a recess 511, is the incidence surface 52 that is arranged at solar panel 5.
In present embodiment, the formation of solar panel 5 and effect be with first embodiment in solar panel 30 identical, just hold at this and not give unnecessary details.
From the above, according to lighting device of the present invention and solar panel thereof,, be to 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, is divergent rays to make light even.Moreover lighting device more can have Fresnel lines plate, is 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 invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention 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 solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims (16)

1. a lighting device is characterized in that, comprises:
One lampshade;
One light source module is to be arranged at this lampshade, and this light source module has a light-emitting diode and a circuit board, and this light-emitting diode is to be arranged at this circuit board; And
One solar panel is to be arranged in the lampshade and to be 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 this collective optics is to be 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 is one-body molded with this plate body.
4. lighting device according to claim 1 is characterized in that wherein said collective optics has a recess, and this light-emitting diode is to be adjacent to this recess.
5. lighting device according to claim 4 is characterized in that, a bottom surface of wherein said recess is to be a crowning, and this crowning is towards this light emitting diode element 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, is that a bottom surface of this recess relatively 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 comprises:
One diffuser plate and a Fresnel lines plate, this diffuser plate is an exiting surface that is arranged in this lampshade and is intended for this solar panel, this Fresnel lines plate is to be arranged between this diffuser plate and this solar panel.
10. a solar panel is characterized in that, comprises:
One collective optics has a recess, is an incidence surface that is arranged at this solar panel.
11. solar panel according to claim 10 is characterized in that, wherein said recess is in order to a ccontaining light-emitting diode.
12. solar panel according to claim 10 is characterized in that, more comprises:
One plate body has a perforation, and this collective optics is to be arranged in this perforation.
13. solar panel according to claim 10 is characterized in that, more comprises:
One plate body, this collective optics are one-body molded with this plate body.
14. solar panel according to claim 10 is characterized in that, a bottom surface of wherein said recess is to be 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, is a bottom surface that should recess is provided with, and this exiting surface has a Fresnel lines.
CNA2007100007706A 2007-01-19 2007-01-19 Lighting device and light-gathering plate thereof Pending CN101225930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100007706A CN101225930A (en) 2007-01-19 2007-01-19 Lighting device and light-gathering plate thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2007100007706A CN101225930A (en) 2007-01-19 2007-01-19 Lighting device and light-gathering plate thereof
US11/971,092 US20080165541A1 (en) 2007-01-10 2008-01-08 Illumination apparatus and condensing plate thereof

Publications (1)

Publication Number Publication Date
CN101225930A true CN101225930A (en) 2008-07-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007100007706A Pending CN101225930A (en) 2007-01-19 2007-01-19 Lighting device and light-gathering plate thereof

Country Status (1)

Country Link
CN (1) CN101225930A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103388779A (en) * 2013-07-12 2013-11-13 哈尔滨固泰电子有限责任公司 Indoor LED (light emitting diode) lamp and light distribution method
CN103969740A (en) * 2013-01-31 2014-08-06 鸿富锦精密工业(深圳)有限公司 Diffusion lens, light source module and surface light source
WO2014183242A1 (en) * 2013-05-13 2014-11-20 欧普照明股份有限公司 Led direct-type panel lamp
CN104519183A (en) * 2013-10-08 2015-04-15 鸿富锦精密工业(深圳)有限公司 Mobile phone
CN104977780A (en) * 2014-04-04 2015-10-14 佳能株式会社 Illumination apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103969740A (en) * 2013-01-31 2014-08-06 鸿富锦精密工业(深圳)有限公司 Diffusion lens, light source module and surface light source
WO2014183242A1 (en) * 2013-05-13 2014-11-20 欧普照明股份有限公司 Led direct-type panel lamp
CN103388779A (en) * 2013-07-12 2013-11-13 哈尔滨固泰电子有限责任公司 Indoor LED (light emitting diode) lamp and light distribution method
CN104519183A (en) * 2013-10-08 2015-04-15 鸿富锦精密工业(深圳)有限公司 Mobile phone
CN104977780A (en) * 2014-04-04 2015-10-14 佳能株式会社 Illumination apparatus
US9804478B2 (en) 2014-04-04 2017-10-31 Canon Kabushiki Kaisha Illumination apparatus

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