CN104566278A - Luminaire - Google Patents
Luminaire Download PDFInfo
- Publication number
- CN104566278A CN104566278A CN201410562082.9A CN201410562082A CN104566278A CN 104566278 A CN104566278 A CN 104566278A CN 201410562082 A CN201410562082 A CN 201410562082A CN 104566278 A CN104566278 A CN 104566278A
- Authority
- CN
- China
- Prior art keywords
- lamp
- angle
- lighting device
- concentric ring
- cut
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims description 22
- 101150084411 crn1 gene Proteins 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000004313 glare Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000003542 behavioural effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
Luminaire, of the type that integrates a group of lamps (3) each one of which has a reflector screen (4) at the bottom of which a source of light (5) is placed, characterised in that the group of lamps (3) of the luminaire (1) is divided into concentric rings (cr) wherein all the lamps (3) of each concentric ring (cr) have the same cut-off angle (a) and the cut-off angle (a0) of the lamps (3) of the most peripheral concentric ring (cr0) is less than the cut-off angle (a1,...,an) of the lamps (3) of the more inner concentric rings (cr1 ,...,crn). The cut-off angle (an) of the lamps (3) of each concentric ring (crn) is greater than or equal to the cut-off angle (an-1) of the immediately outer concentric ring (crn-1).
Description
Technical field
The present invention relates to the new lighting device with multiple lamp, it presents a series of inven-tive features and advantage that are described in more detail below, and these inven-tive features and advantage represent remarkable novelty in its application.
Object of the present invention is specifically related to combine multiple light emitting source and their respective reflector (hereinafter, lamp) lighting device, the lamp of all like LED of light emitting source, incandescent lamp or other type any, reflector presents the particularity of described light source, and/or described reflector concrete configuration and be set to optimize discomfort glare to a certain extent, thus make the illumination effect of this assembling strengthen.
Application of the present invention drops within the framework of industrial department, and the manufacture of lighting device is devoted to by this industrial department, concentrates on especially in the scope of the lighting device combining multiple lamp.
Background technology
As known, in order to prevent discomfort glare, be that the mode that the radiation on different visual direction is restricted designs the lighting device with radiation shield or grid.A kind of mode reaching this object comprises to be arranged to only provide necessary shielding to a certain degree by reflector or its certain part.Screening angle illustrates the angle that vision cannot see lamp, and screening angle is the angle formed between horizontal plane and the no longer visible direction of lamp (or in other words, can see the direction of light source under it).In addition, the angle of the discomfort glare of lamp or lighting device also represents with so-called angle of cut-off (cut-off angle), and this angle of cut-off is the angle starting the lighting device that the nadir between visible sight line is measured according to vertical axis and light source.
The lighting device of usual this type, in other words, namely those lighting devices be made up of housing provide and have identical power, voltage characteristic, and all light sources of identical reflector.Described housing has the lamp carrying out an individually shielded composition group by means of respective reflector.
But in fact, all lamps all have identical reflector can cause lighting device power loss of tests as a whole.This is because all cowl lamps in fact in groups in lamp determine the degree of the discomfort glare of lighting device, and once more lamp glare on the periphery of lighting device, its remaining those lamps inner just will start glare.
Therefore, the object of the invention is to have for market provides a kind of the novel lighting apparatus strengthening effect, it, according to their more center or the position closer to periphery, make use of the described environment of the incidence of the glare of the lamp of formation one group.
Be noted that in addition; must be pointed out; although market has polytype and the model of the lighting device of institute's stated type herein, at least do not know to exist with regard to the applicant with regard to and anyly present the lighting device required for protection with this paper similar technology, structure and structural property.
Summary of the invention
Thus, the lighting device that the present invention proposes is configured to have significant novelty in its application, its implementation satisfactorily and fully reach above mentioned object, the characteristic that its behavioural details finally makes it can be familiar with those market differentiates, and this behavioural details launches in the claims after this description.
In concrete mode, as previously pointed out, what the present invention proposed was the such lighting device combining one group of lamp in same housing, had corresponding independent reflectors for each lamp.Its particularity is, this structure and the layout with described lamp and described reflector consider especially, relative to the angle of cut-off of the perimeter lights in described group and the degree of discomfort glare, expand the angle of cut-off of inside lamp in this group and the degree of dazzle, this optimizes the illumination effect of this assembling.
Assuming that if the angle of cut-off forming some lamps in one group of lamp of this lighting device is wider, described optimization can realize, illumination also can increase.Therefore this means to use the described lantern festival of equal-wattage and quantity to obtain better effect.
Therefore, what the present invention proposed is is divided into different concentric ring (its can accommodating one or more lamp and their respective reflector) multiple lamp.Adopt in this way, for all lamps, each ring has identical angle of cut-off, and the described angle towards most inner concentric ring can increase.
When multiple concentric ring start predetermined distance as one man glare time just reach larger effect of lighting device.
Concrete size and ratio can be calculated in logic to often kind of situation, the sight line of the angle of cut-off of the lamp therefore in inner concentric ring can not exceed the sight line of the angle of cut-off of the lamp in outermost ring, in other words, the lighting device therefore gone out from inner side environment-development can not increase in the degree of the discomfort glare of preset distance.
Therefore, described lighting device comprises the inventive structure with structure and constructivity feature, this structure and constructivity feature are not for known so far for the object that will realize, and the reason also increasing practicality for the present invention provides the abundant foundation of seeking exclusiveness privilege.
Accompanying drawing explanation
In order to supplement the description done and the better understanding be conceived to characteristic of the present invention, appending a set of figure using as its part, set forth these accompanying drawings below to this description, is to illustrate and unrestricted.
Fig. 1,2,3 and 4 shows the perspective view of the different examples of the lighting embodiment being the object of the invention, wherein: the example of Fig. 1 is the example that the reflecting barrier body of central authorities has the lighting device of most wide diameter; But the edge that the example of Fig. 2 is all reflecting barrier bodies is positioned at the example of the more shallow lighting device of same level central reflective shield; The example of Fig. 3 is the example of the lighting device that all central reflective shields are more shallow, this is because its edge is in different levels compared to the edge of periphery reflecting barrier body.And the example of Fig. 4 and the example of Fig. 2 but to belong to identical type lamp be circular instead of matrix distribution; Illustrate the concentric ring of the lamp group formed in each figure by chain-dotted line in each figure in the drawings;
Fig. 5 shows the cross section front view of the example according to the lighting device shown in Fig. 1 of the present invention, and wherein, the difference configuration of radiation shield is what to be combined with this group lamp in each concentric ring;
Fig. 6 shows and a similar view above, wherein illustrate the view similar with previous view of the angle of cut-off of each radiation shield in the radiation shield of lighting device, be wherein appreciated that the difference of described angle in width between the lamp in different concentric ring;
Fig. 7 and 8 respectively illustrates the cross section front view of the example of the lighting device shown in Fig. 2 and in described example, has the similar view of the angle of cut-off presented by radiation shield; And
The similar view of the cross section front view that Fig. 9 and 10 respectively illustrates the example of the lighting device shown in Fig. 3 and the angle of cut-off that the radiation shield with them presents.
Detailed description of the invention
According to above mentioned figure and according to the numbering that adopts, therefrom can understand three of the lighting device that the present invention proposes preferred but nonrestrictive embodiments, it comprises the parts and element that are described below in detail and indicate.
Thus, as can be seen from described figure, in question lighting device 1 adopts usual manner to configure based on housing 2, and in housing 2, it is integrated with one group of lamp 3, and each light fixture in this group lamp has its oneself radiation shield 4 and light source 5 is positioned at bottom it.
Concentric ring cr is arranged to by this group lamp 3
0, cr
1, cr
2..., cr
n-1, cr
nand at least in two rings, all lamps in identical ring, such as cr
n, present identical angle of cut-off a
n.
Each concentric ring cr
nin the angle of cut-off a of lamp 3
nbe greater than its next-door neighbour's outer concentric ring cr
n-1in the angle of cut-off a of lamp 3
n-1, concentric ring cr
0the concentric ring cr of outermost
0.
Just can reach the more large effect at predetermined distance d lower lighting device 1 when all concentric ring cr start as one man glare, at this moment the angle of cut-off a of all concentric ring cr is focused at a bit under predetermined distance.
Suitably point out, in the example represented in Fig. 6,8 and 10, hit in the side of each radiation shield and the double-throw of opposite side the angle of cut-off indicating lamp, although only indicate the eyes representing viewpoint in the side of sight line, do not indicate the vertical axis of each light source 5.
With reference to Fig. 1,5 and 6, can see that first of lighting device 1 selects embodiment, wherein this group lamp 3 defines three concentric ring cr, and more inner concentric ring cr1 and cr2 can realize the characteristic of prior statement, namely by making its radiation shield 4 be the same degree of depth) the diameter of outer ledge be greater than outermost concentric ring cr
0the outer ledge diameter of radiation shield 4 of lamp 3 realize, concentric ring cr can be widened like this
0in the angle of cut-off a of described lamp 3
0, thus strengthen the performance of described lamp.
And, by having three concentric ring cr and the performance in order to strengthen lighting device 1 further, most inner concentric ring cr
2in lamp 3 also there is radiation shield 4, these radiation shields 4 have the same degree of depth, are also arranged to the diameter of its outer ledge than previous concentric ring cr
1in the diameter of radiation shield 4 outer ledge of lamp 3 large.
All these functions are just reached when the angle of cut-off a of all concentric ring cr is focused at identical point under predetermined distance d.
In Fig. 2,7 and 8, can see that second of lighting device 1 selects embodiment, wherein one group of lamp 3 defines two concentric ring cr.Most inner concentric ring cr
1the characteristic of above statement can be realized, namely by making all radiation shields 4 of all lamps 3 have identical diameter to realize.But wherein, most inner concentric ring cr
1in the light source 5 of lamp 3 than the concentric ring cr of outermost
0in lamp 3) light source will closer to the outer ledge of described radiation shield 4, this is the concentric ring cr due to outermost
0in the light source 5 of lamp 3 relative to most inner concentric ring cr
1in lamp 3) light source 5 between difference in height.Thus reach effect of sought enhancing in this way.
Can see that in Fig. 3,9 and 10 the 3rd selects embodiment, have two concentric ring cr equally, in fact it is the variant of the second selection, this is because the radiation shield 4 of all lamps 3 in this embodiment in lighting device 1 all has identical diameter.Equally, and most inner concentric ring cr
1in the light source 5 of lamp 3 than outermost concentric ring cr
0in lamp 3 be positioned at outer ledge closer to reflecting barrier body 4, but in this embodiment, all light sources 5 in these two concentric ring cr are all in phase co-altitude, reach effect of sought enhancing in this way.
Finally, shown in Fig. 4 is need not to be square for the form that arranges of lamp 3, because also can be circular or have other shape any, as long as always set up two or more concentric ring cr within multiple lamp 3.
Except it being committed to the mode of practice, fully describe character of the present invention, unnecessary being considered as extends its explanation so that the advantage can understood its scope and therefrom derive to those skilled in the art.It should be noted that; practice can be committed to the embodiment of other pattern within its essential scope; the embodiment of other pattern is different from the embodiment illustrated by way of example in detail, and its protection sought should extend to the scheme that those do not change, change or revise its general principle equally.
Claims (8)
1. a lighting device, it belongs to the type being integrated with one group of lamp (3), each in described one group of lamp (3) has radiation shield (4), light source (5) is positioned at the bottom of described radiation shield (4), it is characterized in that, the described one group of lamp (3) in described lighting device (1) is divided into multiple concentric ring (cr
0, cr
1, cr
2..., cr
n-1, cr
n), wherein, all lamps (3) in each concentric ring (cr) have identical angle of cut-off (a), and outermost concentric ring (cr
0) in the angle of cut-off (a of lamp (3)
0) be less than inside concentric ring (cr
1..., cr
n-1, cr
n) in the angle of cut-off (a of lamp (3)
1..., a
n-1, a
n).
2. according to lighting device according to claim 1, it is characterized in that, each concentric ring (cr
n) in the angle of cut-off (a of lamp (3)
n) be more than or equal to its next-door neighbour's outer concentric ring (cr
n-1) in the angle of cut-off (a of lamp (3)
n-1).
3. according to lighting device according to claim 2, it is characterized in that, each concentric ring (cr
n) in the angle (a of lamp (3)
n) be greater than its next-door neighbour's outer concentric ring (cr
n-1) in the angle (a of lamp (3)
n-1).
4. according to lighting device according to claim 3, it is characterized in that, the angle of cut-off (a) of all concentric rings (cr) is focused at same point in predetermined distance (d).
5., according to the lighting device according to any one of Claims 1-4, it is characterized in that, all radiation shields (4) of described one group of lamp (3) have phase co-altitude.
6., according to the lighting device according to any one of Claims 1-4, it is characterized in that, all radiation shields (4) of described one group of lamp (3) have same diameter.
7., according to the lighting device according to any one of Claims 1-4, it is characterized in that, the light source (5) in different concentric rings (cr) is not placed in same level.
8. according to the lighting device according to any one of Claims 1-4, it is characterized in that, light source (5) in different concentric rings (cr) is placed in same level, and the height of radiation shield (4) in different concentric ring (cr) is different.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ESES201331545 | 2013-10-21 | ||
| ES201331545 | 2013-10-21 | ||
| ES201331545A ES2435501B1 (en) | 2013-10-21 | 2013-10-21 | LUMINARY |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104566278A true CN104566278A (en) | 2015-04-29 |
| CN104566278B CN104566278B (en) | 2018-01-12 |
Family
ID=49716451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410562082.9A Expired - Fee Related CN104566278B (en) | 2013-10-21 | 2014-10-21 | Lighting device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2863113A1 (en) |
| CN (1) | CN104566278B (en) |
| BR (1) | BR102014026288A2 (en) |
| ES (1) | ES2435501B1 (en) |
| MX (1) | MX338414B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102631105B1 (en) | 2017-08-31 | 2024-01-30 | 니치아 카가쿠 고교 가부시키가이샤 | Light emitting device |
| JP7177331B2 (en) | 2018-06-29 | 2022-11-24 | 日亜化学工業株式会社 | light emitting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1216094A (en) * | 1997-01-23 | 1999-05-05 | 皇家菲利浦电子有限公司 | Luminaire |
| US20030053310A1 (en) * | 2001-09-17 | 2003-03-20 | Matthew Sommers | Variable optics spot module |
| US20120147589A1 (en) * | 2010-12-14 | 2012-06-14 | Todd Farmer | System for Providing a Directional LED Array |
| CN102563533A (en) * | 2010-12-31 | 2012-07-11 | 海洋王照明科技股份有限公司 | Reflector and alarm lamp with reflector |
| US20120287624A1 (en) * | 2011-08-02 | 2012-11-15 | Xicato, Inc. | Led-based illumination module with preferentially illuminated color converting surfaces |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096555A (en) * | 1976-10-28 | 1978-06-20 | Wylain, Inc. | Lighting fixtures |
| GB2075167B (en) * | 1980-04-28 | 1984-01-11 | Ksh Inc | Lens for high intensity lamp fixtures |
| TW371319B (en) * | 1994-08-12 | 1999-10-01 | Matsushita Electric Ind Co Ltd | Luminaire for interior lighting |
| US7380962B2 (en) * | 2004-04-23 | 2008-06-03 | Light Prescriptions Innovators, Llc | Optical manifold for light-emitting diodes |
-
2013
- 2013-10-21 ES ES201331545A patent/ES2435501B1/en not_active Expired - Fee Related
-
2014
- 2014-10-21 MX MX2014012770A patent/MX338414B/en active IP Right Grant
- 2014-10-21 EP EP20140382409 patent/EP2863113A1/en not_active Ceased
- 2014-10-21 BR BR102014026288A patent/BR102014026288A2/en not_active IP Right Cessation
- 2014-10-21 CN CN201410562082.9A patent/CN104566278B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1216094A (en) * | 1997-01-23 | 1999-05-05 | 皇家菲利浦电子有限公司 | Luminaire |
| US20030053310A1 (en) * | 2001-09-17 | 2003-03-20 | Matthew Sommers | Variable optics spot module |
| US20120147589A1 (en) * | 2010-12-14 | 2012-06-14 | Todd Farmer | System for Providing a Directional LED Array |
| CN102563533A (en) * | 2010-12-31 | 2012-07-11 | 海洋王照明科技股份有限公司 | Reflector and alarm lamp with reflector |
| US20120287624A1 (en) * | 2011-08-02 | 2012-11-15 | Xicato, Inc. | Led-based illumination module with preferentially illuminated color converting surfaces |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104566278B (en) | 2018-01-12 |
| ES2435501A1 (en) | 2013-12-19 |
| MX338414B (en) | 2016-04-14 |
| ES2435501B1 (en) | 2014-05-28 |
| EP2863113A1 (en) | 2015-04-22 |
| MX2014012770A (en) | 2015-04-20 |
| BR102014026288A2 (en) | 2016-09-27 |
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| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |