CN103256496A - Light for rectangular surfaces - Google Patents
Light for rectangular surfaces Download PDFInfo
- Publication number
- CN103256496A CN103256496A CN2013100531538A CN201310053153A CN103256496A CN 103256496 A CN103256496 A CN 103256496A CN 2013100531538 A CN2013100531538 A CN 2013100531538A CN 201310053153 A CN201310053153 A CN 201310053153A CN 103256496 A CN103256496 A CN 103256496A
- Authority
- CN
- China
- Prior art keywords
- light emitting
- lamp
- rectangular surfaces
- optics
- emitting diode
- 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
Images
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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2220/00—General furniture construction, e.g. fittings
- A47B2220/0075—Lighting
- A47B2220/0077—Lighting for furniture, e.g. cupboards and racks
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear 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
- F21Y2107/00—Light sources with three-dimensionally disposed 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a light for rectangular surfaces. The light for rectangular surfaces comprises a plurality of light emitting diodes (1) arranged in a row, including each one of said light emitting diodes (1) its corresponding optics (3, 4) and characterized in that some of said light emitting diodes (1) comprise asymmetric optics (3) and the remaining of said light emitting diodes (1) comprise extensive asymmetric optics (4). It allows for optimising the quantity of light emitting diodes for rectangular spaces, because the majority of light is incident on the shelf or site to be illuminated and has low losses, which is a differences in respect of currently known light using not very asymmetric optics, which causes an intensive illumination or a large loss of light if they are further apart from the surface to be illuminated.
Description
Technical field
The present invention relates to for illuminating rectangular surfaces usually, such as the lighting apparatus of shelf, comprise a plurality of light emitting diodes (LED), described a plurality of light emitting diodes optics corresponding with them illuminates described zone.
Background technology
At present, use comprises that light emitting diode (LED) is more and more general as the lamp of light source.
The advantage of LED is to compare with traditional bulb, and their consumption is very low.
Therefore, although cost is higher, be to use the LED lamp very common to obtain high-energy source saving.
The lamp that comprises LED is generally used for the indoor and outdoors illumination.For indoor use, they are not used in usually illuminates special position, such as chamber or the similar position of shelf.
This is because it need use a large amount of LED with the fact of the high density light of acquisition sufficient light, this means that such light fixture has high cost.
For example, patent application KR20110095437 discloses a kind of lighting module for shelf, comprises with fixed intervals being arranged on a plurality of LED on the printed circuit board (PCB).And each LED comprises identical optics among these LED, does not have the light of optimization illuminated shelves to distribute like this, and light disperses.
Therefore, very clearly need a kind of LED of use as the tight quarters that is used for of light source, such as the lighting apparatus of shelf etc., with respect to the at present known LED lamp that is used for same application, its cost is low.
Another purpose of lamp of the present invention is shelf or the rectangular area that obtains optimal illumination with the LED of minimum possibility quantity.
Summary of the invention
Lamp of the present invention has solved aforementioned drawback, other advantage that will describe below having.
The lamp that the present invention is used for rectangular surfaces comprises a plurality of light emitting diodes that set in a row, comprise its corresponding optics of each described light emitting diode, it is characterized in that: some described light emitting diodes comprise asymmetric optics, and all the other described light emitting diodes comprise extensive asymmetric optics.Just, lamp of the present invention comprises asymmetric optics and the extensive asymmetric optics that can be placed on any position.
Advantageously, at least two light emitting diodes arranging each end have " avette " type optical device (asymmetric), and all the other light emitting diodes have " tubaeform " type optical device (extensively asymmetric).
Preferably, the light emitting diode that provides " avette " type optical device is two or three in every end among the described light emitting diode row.
Also preferably, the lamp that is used for rectangular surfaces comprises at least five and has the light emitting diode of " tubaeform " type optical device between the described light emitting diode that has " avette " type optical device.
Advantageously, because the reason of making, the sum of light emitting diode is three multiple.
Also advantageously, described having " avette " type optical device described light emitting diode be arranged on the varying level with respect to the light emitting diode that has " tubaeform " type optical device.
According to two alternative embodiments; described optics with housing protection light emitting diode; this housing comprises the medial concavity of placement " tubaeform " type optical device and the upper end of protection " avette " type optical device; perhaps protect the optics of described light emitting diode with flat housing; the light emitting diode that wherein has " tubaeform " type optical device is placed on the middle part of printed circuit board (PCB), and the circuit board that has the light emitting diode of " avette " type optical device with respect to placement is positioned at top.
Preferably, " avette " type optical device has the scattering between 35 ° and 55 ° in 0 ° of-180 ° of plane, and the scattering between 15 ° and 25 ° in 90 ° of-270 ° of planes, and " tubaeform " type optical device has the scattering between 95 ° and 120 ° in 0 ° of-180 ° of plane, and the scattering between 7 ° and 20 ° in 90 ° of-270 ° of planes.
Whole lamp has the scattering between 10 ° and 25 ° in 0 ° of-180 ° of plane, and scattering between 40 ° and 90 ° arranged in 90 ° of-270 ° of planes, more particularly it has the scattering between 15 ° and 25 ° in 0 ° of-180 ° of plane, and the scattering between 50 ° and 80 ° is arranged in 90 ° of-270 ° of planes.
The lamp that the present invention is used for rectangular surfaces has obtained following advantage:
-optimization be used for the quantity of the light emitting diode of coffin, because most of light all are to be incident on maybe to need the place of throwing light on the shelf, and very low loss is arranged, do not use the lamp of very asymmetric optics different with at present known having, if they do not have this lamp at present more at interval with the surface that needs illumination, will cause and illuminate highdensity illumination or a large amount of light loss.
The setting of-" tubaeform " type optical device prevents that the light of being launched by described light emitting diode from intersecting with " avette " type optical device.
Description of drawings
In order to understand the present invention better, only be the mode by non-limiting example, enclosed some figure of the preferred embodiment of the lamp for rectangular surfaces of the present invention.
In described figure:
Fig. 1 is that the present invention of decomposed form is for the perspective view of the preferred embodiment of the lamp of rectangular surfaces.
The specific embodiment
At first, should be noted that in specification of the present invention and appended claims, (asymmetric by term " avette ", scattering between 35 ° and 55 ° is arranged in 0 ° of-180 ° of plane, and scattering between 15 ° and 25 ° arranged in 90 ° of-270 ° of planes) and " tubaeform " (extensively asymmetric, scattering between 95 ° and 120 ° is arranged in 0 ° of-180 ° of plane, and the scattering between 7 ° and 20 ° is arranged in 90 ° of-270 ° of planes) defined two kinds of optical types.
Design lamp of the present invention especially to use at the substantial rectangular face, for example use at shelf, so only illuminate described surface, and maximum using illumination density and minimize quantity of light source.
Lamp of the present invention comprises a plurality of light emitting diodes (LED) 1 that in a row are arranged on the printed circuit board (PCB) 2.Each described LED1 has relevant optics, and it can be two types: " tubaeform " type optical device 4 and " avette " type optical device 3.
And according to the embodiment of example, lamp of the present invention comprises for the protection of optics 3,4 upper body 5 and the lower case 6 that all component of lamp of the present invention is installed.
As can be seen from Figure 1, two " avette " type optical devices 3 are arranged on the end of described LED1 row in arranging, and " tubaeform " type optical device 4 has occupied the mid portion that described LED1 arranges, and in exemplified embodiment is 5.
Should be noted that the quantity of LED1 and their corresponding optics can change along with the length of lamp, but two or three " avette " type optical devices 3 and be 5 or 15 " tubaeform " type optical devices 4 at mid portion in particular in the end preferably.
Because the manufacturing reason, preferably LED1 and their corresponding optics 3,4 sum are three multiples, although clearly can change as required.
Can be as can be seen from Figure 1, upper body 5 comprises the medial concavity 7 that is arranged on the following bottom of upper body 5 remainders.This medial concavity 7, its inwall are the parts of the upper body 5 of protection " tubaeform " type optical device 4 in sloped-end.
Its given shape is not intersect with " avette " type optical device 3 be used to the light that the LED1 that is conducive to have " tubaeform " type optical device 4 launches, and has therefore increased the efficient of lighting device.
According to the alternative embodiment that does not illustrate among the figure, replace having the upper body 5 of medial concavity 7, printed circuit board (PCB) 2 can have two different levels, and its effect is identical with the effect of medial concavity shown in Fig. 17 like this.
As implied above, use the lamp of rectangular surfaces of the present invention to obtain to optimize the major advantage of LED quantity, obtained and the known identical optical density of traditional lamp at present with still less LED, this has advantageously influenced the cost of equipment and energy conservation accordingly.
Although with reference to specific implementations of the present invention; described lamp for shelf carries out various variations and change easily but those skilled in the art are very clear; and can substitute all above-mentioned details with other technical equivalents, and can not depart from the protection domain that appended claims limits.
Claims (12)
1. lamp that is used for rectangular surfaces, comprise a plurality of light emitting diodes (1) that set in a row, comprise its corresponding optics (3 of each described light emitting diode (1), 4), it is characterized in that: some described light emitting diodes (1) comprise asymmetric optics (3), and all the other described light emitting diodes (1) comprise extensive asymmetric optics (4).
2. the lamp for rectangular surfaces according to claim 1, wherein at least two light emitting diodes (1) of every end have asymmetric optics (3) among the row, and all the other light emitting diodes (1) have extensive asymmetric optics (4).
3. the lamp for rectangular surfaces according to claim 2, the light emitting diode (1) that wherein is provided with asymmetric optics (3) is two or three at every end of described light emitting diode (1) row.
4. according to the described lamp for rectangular surfaces of claim 1,2 or 3, it is having between the described light emitting diode (1) of asymmetric optics (3), comprises at least five light emitting diodes (1) that have extensive asymmetric optics (4).
5. according to the described lamp for rectangular surfaces of arbitrary claim in the aforementioned claim, wherein the sum of light emitting diode (1) is three multiple.
6. the lamp for rectangular surfaces according to claim 1 and 2, the described light emitting diode (1) that wherein has extensive asymmetric optics (4) is arranged on the varying level with respect to the light emitting diode that has asymmetric optics (3) (1).
7. the lamp for rectangular surfaces according to claim 6; wherein protect the described optics (3 of light emitting diode (1) by the upper body (5) that comprises medial concavity (7); 4), and medial concavity protection asymmetric optics (4) widely.
8. the lamp for rectangular surfaces according to claim 6, wherein said light emitting diode (1) is installed on the printed circuit board (PCB) (2) with two levels, first level is the light emitting diode (1) that has asymmetric optics (3), and second level is the light emitting diode (1) that has extensive asymmetric optics (4).
9. according to the described lamp for rectangular surfaces of arbitrary claim in the aforementioned claim, wherein asymmetric optics (3) has the scattering between 40 ° and 50 ° in 0 ° of-180 ° of plane, and the scattering between 15 ° and 25 ° is arranged in 90 ° of-270 ° of planes.
10. according to the described lamp for rectangular surfaces of arbitrary claim in the aforementioned claim, wherein extensive asymmetric optics (4) has the scattering between 95 ° and 115 ° in 0 ° of-180 ° of plane, and the scattering between 7 ° and 15 ° is arranged in 90 ° of-270 ° of planes.
11. according to the described lamp for rectangular surfaces of arbitrary claim in the aforementioned claim, wherein whole lamp has the scattering between 10 ° and 25 ° in 0 ° of-180 ° of plane, and the scattering between 40 ° and 90 ° is arranged in 90 ° of-270 ° of planes.
12. the lamp for rectangular surfaces according to claim 11, wherein whole lamp has the scattering between 15 ° and 25 ° in 0 ° of-180 ° of plane, and the scattering between 50 ° and 80 ° is arranged in 90 ° of-270 ° of planes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES201230252A ES2420556B1 (en) | 2012-02-20 | 2012-02-20 | LIGHTING FOR RECTANGULAR SURFACES |
| ESP201230252 | 2012-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256496A true CN103256496A (en) | 2013-08-21 |
| CN103256496B CN103256496B (en) | 2015-12-23 |
Family
ID=47826836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310053153.8A Expired - Fee Related CN103256496B (en) | 2012-02-20 | 2013-02-18 | For the lamp of rectangular surfaces |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2628998A3 (en) |
| CN (1) | CN103256496B (en) |
| BR (1) | BR102013003933A2 (en) |
| ES (1) | ES2420556B1 (en) |
| MX (1) | MX2013002002A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015062023A1 (en) * | 2013-10-31 | 2015-05-07 | GE Lighting Solutions, LLC | Optical lens and led light module for backlighting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100165625A1 (en) * | 2006-02-27 | 2010-07-01 | Illumination Management Solutions Inc. | Led device for wide beam generation |
| CN201621584U (en) * | 2010-03-23 | 2010-11-03 | 邱苑 | Portable outdoor light-emitting diode lamp |
| JP2011129382A (en) * | 2009-12-18 | 2011-06-30 | Sanyo Electric Co Ltd | Lighting system |
| KR20110095437A (en) * | 2010-02-19 | 2011-08-25 | 양경호 | Led moudle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2620750A1 (en) * | 2005-05-20 | 2006-11-23 | Tir Technology Lp | Cove illumination module and system |
| CN101220928B (en) * | 2008-01-22 | 2010-06-09 | 史杰 | Anti-dazzle LED illumination device |
| US8356916B2 (en) * | 2008-05-16 | 2013-01-22 | Musco Corporation | Method, system and apparatus for highly controlled light distribution from light fixture using multiple light sources (LEDS) |
| TWI381134B (en) * | 2008-06-02 | 2013-01-01 | 榮創能源科技股份有限公司 | Led lighting module |
| IT1397380B1 (en) * | 2010-01-08 | 2013-01-10 | Khatod Optoelectronic Srl | LIGHTING SYSTEM AND ASSEMBLY METHOD OF THE SAME. |
| JP5550112B2 (en) * | 2010-03-30 | 2014-07-16 | 株式会社エンプラス | Luminous flux control member, light emitting device, and illumination device |
| US8864334B2 (en) * | 2010-11-29 | 2014-10-21 | Rtc Industries, Inc. | LED lighting assembly and method of lighting for a merchandise display |
-
2012
- 2012-02-20 ES ES201230252A patent/ES2420556B1/en not_active Expired - Fee Related
-
2013
- 2013-01-30 EP EP13153168.3A patent/EP2628998A3/en not_active Withdrawn
- 2013-02-18 CN CN201310053153.8A patent/CN103256496B/en not_active Expired - Fee Related
- 2013-02-20 MX MX2013002002A patent/MX2013002002A/en active IP Right Grant
- 2013-02-20 BR BRBR102013003933-0A patent/BR102013003933A2/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100165625A1 (en) * | 2006-02-27 | 2010-07-01 | Illumination Management Solutions Inc. | Led device for wide beam generation |
| JP2011129382A (en) * | 2009-12-18 | 2011-06-30 | Sanyo Electric Co Ltd | Lighting system |
| KR20110095437A (en) * | 2010-02-19 | 2011-08-25 | 양경호 | Led moudle |
| CN201621584U (en) * | 2010-03-23 | 2010-11-03 | 邱苑 | Portable outdoor light-emitting diode lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2013002002A (en) | 2013-08-26 |
| EP2628998A3 (en) | 2015-03-25 |
| CN103256496B (en) | 2015-12-23 |
| ES2420556A2 (en) | 2013-08-23 |
| ES2420556B1 (en) | 2014-09-29 |
| ES2420556R1 (en) | 2013-12-12 |
| BR102013003933A2 (en) | 2015-07-14 |
| EP2628998A2 (en) | 2013-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20170218 |