CN103968265A - Illuminating device - Google Patents
Illuminating device Download PDFInfo
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- CN103968265A CN103968265A CN201310028357.6A CN201310028357A CN103968265A CN 103968265 A CN103968265 A CN 103968265A CN 201310028357 A CN201310028357 A CN 201310028357A CN 103968265 A CN103968265 A CN 103968265A
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- substrate
- light source
- lighting device
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- side plate
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Abstract
The invention discloses an illuminating device. The illuminating device comprises a light source assembly and a masking plate sequentially arranged from top to bottom, wherein the light source assembly comprises a first base plate, and a plurality of light sources are also arranged on the bottom surface of the first base plate at intervals; the masking plate comprises a second base plate, a plurality of openings are formed in the top surface of the second base plate, each light source corresponds to the center of one opening, a side plate extending towards the light sources is also arranged on the edges of the openings, an inclined angle between the side plate and the second base plate is larger than 90 degrees, a gap is arranged between the side plate and the first base plate, and the whole second base plate is a convex surface. Light emitted by the light sources and radiated in a non-illuminating region is reflected back to an illuminating region by the illuminating device provided by the invention. Meanwhile, the illuminating device can recycle the light sources and reduce illuminance loss and further has an anti-dazzling function.
Description
Technical field
The present invention relates to field of illuminating lamps, particularly relate to a kind of lighting device.
Background technology
Have on the market at present many lighting devices, the light emitting source that lighting device utilizes is of a great variety, and tradition is to use incandescent lamp.There is the effects such as energy-conservation, power saving and environmental protection due to light-emittingdiode, along with technology is more and more stable, the existing trend that replaces gradually conventional incandescent in recent years.
But light-emittingdiode belongs to directive property light source, directive property light source subtended angle is less, need to light subtended angle be become to large with reflecting plate, then light be become to softer with diffuser plate, no matter be light-emittingdiode or other light emitting sources, capital is because light source subtended angle is larger, and its brightness will detract gradually.
Therefore, for large-area shone thing, as be applied to billboard or plant irradiation etc., obviously step-down of its illumination from compare Yuan region, luminous zone, the effect of especially irradiating with plant is obvious especially, and often causing plant affects growth period because light shield is uneven.
Therefore be, a very scabrous problem for lighting device brightness disproportionation evenness of the prior art and light source recovery rate variance.
Summary of the invention
The invention provides a kind of lighting device, in order to solve the technological deficiency of existing lighting device.
A kind of lighting device provided by the invention, described lighting device comprises light source assembly and shadow shield, and sets gradually from top to bottom;
Described light source assembly comprises first substrate, is also arranged at intervals with multiple light sources on the bottom surface of described first substrate;
Described shadow shield comprises second substrate, on described second substrate end face, be provided with multiple openings, each light source is corresponding with an open centre, and the edge of described opening is also provided with the side plate extending to described light source, and the angle of described side plate and second substrate is greater than 90 degree;
Between described side plate and described first substrate, have gap, described second substrate entirety is convex surface.
Preferably, as a kind of embodiment, described light source is light emitting diode.
Preferably, as a kind of embodiment, the angle between described side plate and second substrate is 110 ~ 130 degree.
Preferably, as a kind of embodiment, described side plate extends to the light source direction corresponding with opening from relative both sides or four sides of edge of opening.
Preferably, as a kind of embodiment, described lighting device also comprises the pad of multiple differing heights, described pad is disposed between first substrate and second substrate, the end face of each pad and bottom surface fit the respectively bottom surface of first substrate and the end face of second substrate, the height of pad mind-set surrounding in the first substrate of light source assembly becomes large gradually.
Preferably, as a kind of embodiment, described lighting device also comprises the pad of multiple differing heights, described pad is disposed between first substrate and second substrate, the end face of each pad and bottom surface fit the respectively bottom surface of first substrate and the end face of second substrate, the change gradually in column of the relative both sides of the height of pad mind-set in the first substrate of light source assembly is large.
Preferably, as a kind of embodiment, the projected area of described second substrate is greater than the projected area of described first substrate.
Preferably, as a kind of embodiment, described lighting device also comprises locking member, and one end of described locking member connects described shadow shield, and the other end connects light source assembly.
Preferably, as a kind of embodiment, described side plate and described second substrate are formed in one.
Preferably, as a kind of embodiment, described lighting device also comprises lampshade, and described lampshade is arranged on the upper of light source assembly, and described lampshade is flange shape, and the flange shape of described lampshade is surrounded the border of described light source assembly and described shadow shield ordinatedly.
Beneficial effect of the present invention comprises:
A kind of lighting device provided by the invention, described lighting device comprises light source assembly and shadow shield, and sets gradually from top to bottom; Described light source assembly comprises first substrate, is also arranged at intervals with multiple light sources on the bottom surface of described first substrate; Described shadow shield comprises second substrate, on described second substrate end face, be provided with multiple openings, each light source is corresponding with an open centre, and the edge of described opening is also provided with the side plate extending to described light source, and the angle of described side plate and second substrate is greater than 90 degree; Between described side plate and described first substrate, have gap, described second substrate entirety is convex surface.
Wherein, the edge of the opening on second substrate is extended with side plate towards light source, and side plate and second substrate have an angle that is greater than 90 degree, therefore, and can be by scattering that light source sends in the light of non-irradiated region, then be reflected back in irradiation area.Meanwhile, described second substrate entirety is convex surface.Shadow shield angle of inclination by outside is gradually large, light source can be reclaimed, and reduces the impairment of illumination, and further has the function of anti-dazzle.
Brief description of the drawings
Below in conjunction with concrete drawings and the specific embodiments, the present invention is further elaborated.
Fig. 1 is the overall sectional arrangement drawing of lighting device one specific embodiment of the present invention;
Fig. 1 a is the partial assembled enlarged diagram of lighting device in Fig. 1;
Fig. 2 is the assembling schematic perspective view of lighting device one specific embodiment of the present invention;
Fig. 2 a is the schematic perspective view of the shadow shield of lighting device one specific embodiment of the present invention;
Fig. 3 is the overall sectional arrangement drawing of lighting device one specific embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the lighting device that the embodiment of the present invention is provided is described in detail.
As shown in Figure 1, a kind of lighting device 100 that the embodiment of the present invention provides, described lighting device 100 comprises light source assembly 11 and shadow shield 21, and sets gradually from top to bottom;
Described light source assembly 11 comprises first substrate 111, is also arranged at intervals with multiple light sources 112 on the bottom surface of described first substrate 111;
Described shadow shield 21 comprises second substrate 211, on described second substrate 211 end faces, be provided with multiple openings 212, each light source is corresponding with an open centre, the edge of described opening 212 is also provided with the side plate 213 extending to described light source, and described side plate 213 is greater than 90 degree with the angle of second substrate 211;
Between described side plate 213 and described first substrate 111, have gap, described second substrate 211 entirety are convex surface.
Referring to Fig. 1 a, in inventive embodiments, the edge of the opening 212 on second substrate 211 is extended with side plate 213 towards light source 112, side plate 213 and second substrate 211 have an angle that is greater than 90 degree, therefore, can be by light source 112 scattering of sending in the light of non-irradiated region, then be reflected back in irradiation area.
Described second substrate 211 entirety are convex surface.Shadow shield angle of inclination by outside is gradually large, light source can be reclaimed, and reduces the impairment of illumination, and further has the function of anti-dazzle.
Preferably, as a kind of embodiment, the angle r of side plate 213 and second substrate 211, between 110 degree to 130 degree, preferably chooses above-mentioned angle, because the characteristic that coordinates light-emittingdiode to have directive property is design.But, particularly, can also be according to the difference of light emitting source characteristic, adjust above-mentioned angle r.In addition, side plate 213 can be that integrated mode is made with second substrate 211.
Preferably, as a kind of embodiment, described light source is light emitting diode.In embodiments of the present invention, the light source 112 that lighting device provides is light emitting diode, is not limited to this.Light-emittingdiode has that volume is little, power saving, energy-conservation superperformance.
Preferably, as a kind of embodiment, described side plate extends to the light source direction corresponding with opening from relative both sides or four sides of edge of opening.
Particularly, refer to Fig. 2, side plate 213 from the both sides from opening 212 (being the relative both sides of edge of opening) extend to the light source direction corresponding with opening.
As another embodiment, as shown in Figure 2 a, Fig. 2 a has illustrated for the schematic perspective view of shadow shield 21, when the spacing that arranges when the light source 112 of light source assembly 11 is larger, for can be more effectively by scattered light usable reflection to irradiation area, also can side plate 213 be all set four of opening 212 side (being four sides at edge of opening place), side plate 213 extends from four sides from opening 212 (being four sides of edge of opening) to the light source direction corresponding with opening and around moulding.
It should be noted that, referring to Fig. 1, shadow shield 21 is set to the below of light source assembly 11, between shadow shield 21 and light source assembly 11, has a gap d, and the clearance height d1 in its outside is gradually higher than the clearance height d2 of inner side;
Preferably, as a kind of embodiment, described lighting device also comprises the pad 31 of multiple differing heights, described pad is disposed between first substrate and second substrate, the end face of each pad and bottom surface fit the respectively bottom surface of first substrate and the end face of second substrate, the height of pad mind-set surrounding in the first substrate of light source assembly becomes large gradually.
Refer to Fig. 3, wherein, described lighting device also comprises multiple pads 31, is arranged between the first substrate 111 of light source assembly 11 and the second substrate 211 of shadow shield 21, and wherein, the pad height in outside is greater than inboard washer height; In embodiments of the present invention, be highly sequentially greater than adjacent inboard washer 31b, the height of 31c near the pad 31a in outside.
Preferably, as a kind of embodiment, described lighting device also comprises the pad 31 of multiple differing heights, described pad is disposed between first substrate and second substrate, the end face of each pad and bottom surface fit the respectively bottom surface of first substrate and the end face of second substrate, the change gradually in column of the relative both sides of the height of pad mind-set in the first substrate of light source assembly is large.
Preferably, as a kind of embodiment, pad 31 is with the centre of first substrate 111 corresponding setting laterally, and forms a stepped gradually high arrangement mode.Therefore, can control the below that makes shadow shield 21 be arranged on light source assembly 11 in the mode of certain radian.Accordingly, effectively the light source of scattering is reclaimed and reflected in irradiation area again, and make the illumination of irradiation area more even.
Preferably, the projected area of described second substrate is greater than the projected area of described first substrate.
Certainly, the projected area of the second substrate 211 by shadow shield 21 is greater than the projected area of the first substrate 111 of light source assembly 11, and makes shadow shield 21 be an arcuation and be arranged on the below of light source assembly 11.Like this, more shadow shield 21 angles of inclination in outside are gradually large, the light source of scattering can be reclaimed, and reduce the impairment of illumination, and further have the function of anti-dazzle.
The lighting device that the embodiment of the present invention provides can be widely used in large-area irradiation, and for example advertisement plate and planting can make the illumination of particular area more even, are specially adapted to the irradiation of plant, contribute to plant growth synchronous.
Preferably, as a kind of embodiment, described lighting device also comprises locking member (not shown), and one end of described locking member connects described shadow shield, and the other end connects light source assembly.Described locking member is for being fixed on shadow shield light source assembly below.
Preferably, as a kind of embodiment, described lighting device also comprises lampshade (not shown), and described lampshade is arranged on the upper of light source assembly, described lampshade is flange shape, and the flange shape of described lampshade is surrounded the border of described light source assembly and described shadow shield ordinatedly.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a lighting device, is characterized in that: described lighting device comprises light source assembly and shadow shield, and sets gradually from top to bottom;
Described light source assembly comprises first substrate, is also arranged at intervals with multiple light sources on the bottom surface of described first substrate;
Described shadow shield comprises second substrate, on described second substrate end face, be provided with multiple openings, each light source is corresponding with an open centre, and the edge of described opening is also provided with the side plate extending to described light source, and the angle of described side plate and second substrate is greater than 90 degree;
Between described side plate and described first substrate, have gap, described second substrate entirety is convex surface.
2. lighting device according to claim 1, is characterized in that:
Described light source is light emitting diode.
3. lighting device according to claim 2, is characterized in that:
Angle between described side plate and second substrate is 110 ~ 130 degree.
4. lighting device according to claim 3, is characterized in that:
Described side plate extends to the light source direction corresponding with opening from relative both sides or four sides of edge of opening.
5. lighting device according to claim 1, is characterized in that:
Described lighting device also comprises the pad of multiple differing heights, described pad is disposed between first substrate and second substrate, the end face of each pad and bottom surface fit the respectively bottom surface of first substrate and the end face of second substrate, the height of pad mind-set surrounding in the first substrate of light source assembly becomes large gradually.
6. lighting device according to claim 1, is characterized in that:
Described lighting device also comprises the pad of multiple differing heights, described pad is disposed between first substrate and second substrate, the end face of each pad and bottom surface fit the respectively bottom surface of first substrate and the end face of second substrate, the change gradually in column of the relative both sides of the height of pad mind-set in the first substrate of light source assembly is large.
7. according to the lighting device described in claim 5 or 6, it is characterized in that:
The projected area of described second substrate is greater than the projected area of described first substrate.
8. lighting device according to claim 6, is characterized in that:
Described lighting device also comprises locking member, and one end of described locking member connects described shadow shield, and the other end connects light source assembly.
9. lighting device according to claim 1, is characterized in that:
Described side plate and described second substrate are formed in one.
10. lighting device according to claim 1, is characterized in that:
Described lighting device also comprises lampshade, and described lampshade is arranged on the upper of light source assembly, and described lampshade is flange shape, and the flange shape of described lampshade is surrounded the border of described light source assembly and described shadow shield ordinatedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028357.6A CN103968265A (en) | 2013-01-24 | 2013-01-24 | Illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028357.6A CN103968265A (en) | 2013-01-24 | 2013-01-24 | Illuminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103968265A true CN103968265A (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310028357.6A Pending CN103968265A (en) | 2013-01-24 | 2013-01-24 | Illuminating device |
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| Country | Link |
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| CN (1) | CN103968265A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785604A (en) * | 2017-06-06 | 2020-02-11 | 玛斯柯有限公司 | Apparatus, method and system for accurate LED illumination |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0306603A2 (en) * | 1987-09-05 | 1989-03-15 | THORN LICHT GmbH | Lighting fixture with at least one tubular fluorescent lamp |
| JPH04223004A (en) * | 1990-12-25 | 1992-08-12 | Matsushita Electric Works Ltd | Light transmission control plate |
| CN201731374U (en) * | 2010-05-21 | 2011-02-02 | 陈忠 | Projection lamp |
| WO2012023459A1 (en) * | 2010-08-20 | 2012-02-23 | シャープ株式会社 | Illuminating device, display device and television receiver |
| CN203068223U (en) * | 2013-01-24 | 2013-07-17 | 野菜工房农业科技有限公司 | Lighting device |
-
2013
- 2013-01-24 CN CN201310028357.6A patent/CN103968265A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0306603A2 (en) * | 1987-09-05 | 1989-03-15 | THORN LICHT GmbH | Lighting fixture with at least one tubular fluorescent lamp |
| JPH04223004A (en) * | 1990-12-25 | 1992-08-12 | Matsushita Electric Works Ltd | Light transmission control plate |
| CN201731374U (en) * | 2010-05-21 | 2011-02-02 | 陈忠 | Projection lamp |
| WO2012023459A1 (en) * | 2010-08-20 | 2012-02-23 | シャープ株式会社 | Illuminating device, display device and television receiver |
| CN203068223U (en) * | 2013-01-24 | 2013-07-17 | 野菜工房农业科技有限公司 | Lighting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785604A (en) * | 2017-06-06 | 2020-02-11 | 玛斯柯有限公司 | Apparatus, method and system for accurate LED illumination |
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Application publication date: 20140806 |