CN203068223U - Lighting device - Google Patents
Lighting device Download PDFInfo
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- CN203068223U CN203068223U CN2013200407165U CN201320040716U CN203068223U CN 203068223 U CN203068223 U CN 203068223U CN 2013200407165 U CN2013200407165 U CN 2013200407165U CN 201320040716 U CN201320040716 U CN 201320040716U CN 203068223 U CN203068223 U CN 203068223U
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- substrate
- light source
- lighting device
- pad
- side plate
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Abstract
The utility model discloses a lighting device which comprises a light source component and a shielding plate from the top to bottom., the light source component comprises a first base plate; a plurality of light sources are arranged at intervals on the bottom surface of the first substrate; the shielding 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 which is extended to the light source is further arranged at the edge of each opening; the included angle between the side plate and the second base plate is greater than 90 degrees; a gap is formed between the side plate and the first base plate; and the second base plate is convex surface shaped as a whole. By utilizing the light device provided by the utility model, the light which is emitted from the light source and scattered in a non-lighting area is further reflected back to a lighting area; and meanwhile the light source can be recycled, so that the loss on illuminance is reduced, and the anti-dazzle function is further achieved.
Description
Technical field
The utility model relates to field of illuminating lamps, particularly relates to a kind of lighting device.
Background technology
Many lighting devices are arranged at present on the market, and the light emitting source that lighting device utilizes is of a great variety, and tradition is to use incandescent lamp.Because light emitting diode has effects such as energy-conservation, power saving and environmental protection, along with technology is more and more stable, the existing trend that replaces conventional incandescent gradually in recent years.
But light emitting diode belongs to the directive property light source, and directive property light source subtended angle is less, need the light subtended angle be become big with reflecting plate, with diffuser plate light be become softer again, no matter be light emitting diode or other light emitting sources, the capital is because the light source subtended angle is more big, and its brightness will detract gradually.
Therefore, for large-area shone thing, as be applied to billboard or plant irradiation etc., the illumination in its zone away from from the luminous zone is step-down obviously, and especially the effect with the plant irradiation is obvious especially, and often causing plant because of the light shield inequality influences growth period.
Therefore, reclaim the problem that rate variance is individual very difficult solution for lighting device brightness disproportionation evenness of the prior art and light source.
The utility model content
The utility model provides a kind of lighting device, in order to solve the technological deficiency of existing lighting device.
A kind of lighting device that the utility model provides, described lighting device comprises light source assembly and shadow shield, and sets gradually from top to bottom;
Described light source assembly comprises first substrate, also is arranged at intervals with a plurality of light sources on the bottom surface of described first substrate;
Described shadow shield comprises second substrate, described second substrate top surface is provided with a plurality of openings, each light source is corresponding with an open centre, and the edge of described opening also is provided with extension to the side plate of described light source, and the angle of described side plate and second substrate is greater than 90 degree;
Have the gap between described side plate and described first substrate, described second substrate integral body 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 a plurality of 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 from first substrate center of light source assembly to around become big gradually.
Preferably, as a kind of embodiment, described lighting device also comprises the pad of a plurality of 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 from first substrate center of light source assembly to respect to both sides become the change gradually of row big.
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 an 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, described lampshade be arranged on light source assembly on, described lampshade is flange shape, the flange shape of described lampshade is surrounded the border of described light source assembly and described shadow shield ordinatedly.
The beneficial effects of the utility model comprise:
A kind of lighting device that the utility model provides, described lighting device comprises light source assembly and shadow shield, and sets gradually from top to bottom; Described light source assembly comprises first substrate, also is arranged at intervals with a plurality of light sources on the bottom surface of described first substrate; Described shadow shield comprises second substrate, described second substrate top surface is provided with a plurality of openings, each light source is corresponding with an open centre, and the edge of described opening also is provided with extension to the side plate of described light source, and the angle of described side plate and second substrate is greater than 90 degree; Have the gap between described side plate and described first substrate, described second substrate integral body 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 greater than 90 degree, therefore, and can be with the light of scattering that light source sends in non-irradiated region, again in the reflected back irradiation area.Simultaneously, described second substrate integral body is convex surface.Shadow shield angle of inclination by the outside is gradually big, light source can be reclaimed, and reduces the impairment of illumination, and further has the function of anti-dazzle.
Description of drawings
Below in conjunction with concrete drawings and the specific embodiments, the utility model is further elaborated.
Fig. 1 is the whole sectional arrangement drawing of the utility model lighting device one specific embodiment;
Fig. 1 a is the partial assembled enlarged diagram of lighting device among Fig. 1;
Fig. 2 a is the schematic perspective view of the shadow shield of the utility model lighting device one specific embodiment;
Fig. 2 is the assembling schematic perspective view of the utility model lighting device one specific embodiment;
Fig. 3 is the whole sectional arrangement drawing of the utility model lighting device one specific embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the lighting device that the utility model embodiment is provided is described in detail.
As shown in Figure 1, a kind of lighting device 100 that the utility model embodiment 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, also is arranged at intervals with a plurality of light sources 112 on the bottom surface of described first substrate 111;
Described shadow shield 21 comprises second substrate 211, described second substrate, 211 end faces are provided with a plurality of openings 212, each light source is corresponding with an open centre, the edge of described opening 212 also is provided with extension to the side plate 213 of described light source, and the angle of described side plate 213 and second substrate 211 is greater than 90 degree;
Have the gap between described side plate 213 and described first substrate 111, described second substrate, 211 integral body are convex surface.
Referring to Fig. 1 a, in utility model embodiment, 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 greater than 90 degree, therefore, can be with light source 112 scattering of sending in the light of non-irradiated region, again in the reflected back irradiation area.
Described second substrate, 211 integral body are convex surface.Shadow shield angle of inclination by the outside is gradually big, 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 130 degree, preferably chooses above-mentioned angle between 110 degree, because the characteristic that cooperates light emitting diode to have directive property is design.Yet, particularly, can also adjust above-mentioned angle r according to the difference of light emitting source characteristic.In addition, side plate 213 and second substrate 211 can be that integrated mode is made.
Preferably, as a kind of embodiment, described light source is light emitting diode.In the utility model embodiment, the light source 112 that lighting device provides is light emitting diode, is not limited thereto.Light emitting diode 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, see also Fig. 2, side plate 213 is from extending to the light source direction corresponding with opening from the both sides of opening 212 (being the relative both sides of edge of opening).
As another embodiment, shown in Fig. 2 a, Fig. 2 a has illustrated to be the schematic perspective view of shadow shield 21, when the spacing that arranges when the light source 112 of light source assembly 11 is big, for can be more effectively with the scattered light usable reflection to irradiation area, also can side plate 213 all be set at four sides (being four sides at edge of opening place) of opening 212, side plate 213 is from extending and around moulding to the light source direction corresponding with opening from four sides (being four sides of edge of opening) of opening 212.
Need to prove that referring to Fig. 1, shadow shield 21 is set to the below of light source assembly 11, have a gap d between shadow shield 21 and the light source assembly 11, and the clearance height d1 in its outside is higher than inboard clearance height d2 gradually;
Preferably, as a kind of embodiment, described lighting device also comprises the pad 31 of a plurality of 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 from first substrate center of light source assembly to around become big gradually.
See also Fig. 3, wherein, described lighting device also comprises a plurality of pads 31, is arranged between second substrate 211 of first substrate 111 of light source assembly 11 and shadow shield 21, and wherein, the pad height in the outside is greater than the inboard washer height; In the utility model embodiment, the pad 31a in the close outside is highly in regular turn greater than adjacent inboard washer 31b, the height of 31c.
Preferably, as a kind of embodiment, described lighting device also comprises the pad 31 of a plurality of 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 from first substrate center of light source assembly to respect to both sides become the change gradually of row big.
Preferably, as a kind of embodiment, pad 31 is with the centre of first substrate 111 corresponding setting the 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, effective light source with scattering reclaims and reflects in irradiation area, and makes 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 second substrate 211 by shadow shield 21 is greater than the projected area of 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 the outside are gradually big, 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 utility model embodiment provides can be widely used in large-area irradiation, and for example advertisement plate and plant plantation can make the illumination of particular area more even, is specially adapted to the irradiation of plant, helps the plant growth synchronously.
Preferably, as a kind of embodiment, described lighting device also comprises the locking member (not shown), and an end of described locking member connects described shadow shield, and the other end connects light source assembly.Described locking member is used for shadow shield is fixed on the light source assembly below.
Preferably, as a kind of embodiment, described lighting device also comprises the lampshade (not shown), described lampshade be arranged on light source assembly on, 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 utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. lighting device, it 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, also is arranged at intervals with a plurality of light sources on the bottom surface of described first substrate;
Described shadow shield comprises second substrate, described second substrate top surface is provided with a plurality of openings, each light source is corresponding with an open centre, and the edge of described opening also is provided with extension to the side plate of described light source, and the angle of described side plate and second substrate is greater than 90 degree;
Have the gap between described side plate and described first substrate, described second substrate integral body 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 a plurality of 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 from first substrate center of light source assembly to around become big gradually.
6. lighting device according to claim 1 is characterized in that:
Described lighting device also comprises the pad of a plurality of 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 from first substrate center of light source assembly to respect to both sides become the change gradually of row big.
7. according to claim 5 or 6 described lighting devices, 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 an 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, described lampshade be arranged on light source assembly on, described lampshade is flange shape, 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 |
|---|---|---|---|
| CN2013200407165U CN203068223U (en) | 2013-01-24 | 2013-01-24 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200407165U CN203068223U (en) | 2013-01-24 | 2013-01-24 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203068223U true CN203068223U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200407165U Expired - Fee Related CN203068223U (en) | 2013-01-24 | 2013-01-24 | Lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203068223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968265A (en) * | 2013-01-24 | 2014-08-06 | 野菜工房农业科技有限公司 | Illuminating device |
-
2013
- 2013-01-24 CN CN2013200407165U patent/CN203068223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968265A (en) * | 2013-01-24 | 2014-08-06 | 野菜工房农业科技有限公司 | Illuminating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20150124 |
|
| EXPY | Termination of patent right or utility model |