CN104712931A - LED lighting device with modular optical system - Google Patents
LED lighting device with modular optical system Download PDFInfo
- Publication number
- CN104712931A CN104712931A CN201410858038.2A CN201410858038A CN104712931A CN 104712931 A CN104712931 A CN 104712931A CN 201410858038 A CN201410858038 A CN 201410858038A CN 104712931 A CN104712931 A CN 104712931A
- Authority
- CN
- China
- Prior art keywords
- optical element
- lighting device
- led
- secondary optical
- main optical
- 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
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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
- F21V5/008—Combination of two or more successive refractors along an optical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/002—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for interchangeability, i.e. component parts being especially adapted to be replaced by another part with the same or a different function
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- 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
- F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
-
- 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
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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]
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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
An LED lighting device with modular optical system, including at least one LED element (6) and at least one lighting module (5) that is associated with the LED element and is adapted to distribute a light beam emitted by the LED element according to a given photometric model; the lighting module includes a primary optical element (8) and a secondary optical element (9), which cooperates with the primary optical element in order to distribute the light beam. The primary and secondary optical elements are interchangeable in order to modify the photometric model.
Description
Technical field
The present invention relates to a kind of LED light device with Modularized optical system.
Lighting device according to the present invention is by the light fixture studied especially as the large indoor and outdoors space of being used for throwing light on.
Background technology
As is known, the conventional lamp of discharge lamp is such as used to rely on lamp to allow relative to the different installation site of reflector to change the characteristics of luminescence.
In LED lamp, this possibility is not allowed to, and manufacturer is forced to for often kind of model that application manufacture is different separately.
This restriction has had a strong impact on the convenience of prefabricated elements, therefore have impact on cost.
In order to avoid this defect and the output guaranteed simultaneously, LED lamp manufacturer have employed multiple strategy.
The first solution is that the photometric system desirably obtained is to prepare plate, and each LED wherein has different inclination can produce best spot spelling pattern (mosaic).
This solution allows the maximum possible degree utilizing LED potential, and does not utilize additional correction optical component to reduce luminous intensity, but this solution is very expensive from industrialization angle.
Be the multirow LED prepared onboard than the another kind of solution that this kind of scheme is more cheap before, and apply different lens and lenticule for each LED, its task is suitably diffused light.
Another solution is to prepare multirow LED onboard, to be similar to the mode of conventional lights, arranges the refractor that can limit special luminosity pattern around each LED.
The known refractor providing a kind of two elements, this two elements is restricted to primary optical system and secondary optical system usually.
First the light with the LED unit transmitting carrying lens reflected by primary optical system, then reflected by secondary optical system.
This structure allows the luminosity pattern changing each LED unit, and combination has the optical system of different qualities.
The defect of this system is each optical solutions and used LED unit tight association, and with the reciprocation tight association for other lighting unit in identical light fixture.
In other words, the light fixture of this system manufacture is utilized accurately to install according to design and can not otherwise use.
Say from productive viewpoint, be necessary to provide a large amount of optical elements, and eachly only to use with the special optical elements combination designed for it.
WO2013009197 discloses a kind of light fixture of the above-mentioned type, and it has input lens and output lens group panel, and this input lens has fixing or adjustable focal length, and this output lens group panel has fixing or adjustable position relative to input lens.By using different plug-in packages, output lens can tilt with different angles relative to input lens.
Summary of the invention
Target of the present invention is to provide a kind of LED light device with Modularized optical system, which overcomes the defect of above-mentioned prior art.
In the scope of this target, the object of this invention is to provide a kind of device, it allows the quantity reducing to provide the dissimilar optical element needed for lighting unit with different photometric property.
Free-revving engine of the present invention is to provide a kind of device, and it allows not replace any element, changes the photometric property that it is arranged on light fixture wherein.
Another object is to provide a kind of lighting device, and it allows when not replacing any element, changes the photometric property of light source (luminaire) in its installation place, even also like this to terminal use.
Another object of the present invention is to provide a kind of device, its rely on specific architectural characteristic can maximally guarantee use in reliability and security.
More apparent target will be become hereinafter and these and other objects are realized by a kind of LED light device with Modularized optical system, this lighting device comprises at least one LED element, and associates with described LED element and be applicable to distributing according to given luminosity pattern at least one lighting module of the light beam that described LED element is launched; The feature of described device is, described lighting module comprises main optical element and secondary optical element, and described secondary optical element cooperates with described main optical element to distribute described light beam; Described secondary optical element of advocating peace is interchangeable to change described luminosity pattern; Identical secondary optical element can be applied to identical main optical element in different positions to change described luminosity pattern.
Accompanying drawing explanation
Further characteristic and advantage will become more apparent from preferably still not exclusive embodiment of the present invention, and this embodiment is illustrated by the non-limitative example in appended accompanying drawing, wherein:
Fig. 1 is the partial, exploded perspective view according to LED light device of the present invention;
Fig. 2 is the partial, exploded perspective view that the device of Fig. 1 looks over from below;
Fig. 3 is the side cross-sectional view of lighting module;
Fig. 4 is the perspective view of the front part of lighting module;
Fig. 5 is perspective view, and wherein secondary optical element have rotated 90 ° of installations relative to the position in Fig. 4;
Fig. 6 is the schematic transverse sectional view of the example of beam characteristics;
Fig. 7 is the perspective view of the light fixture be provided with according to device of the present invention;
Fig. 8 is the front view of the light fixture of Fig. 7;
Fig. 9 is the rearview of the light fixture of Fig. 8.
Detailed description of the invention
With reference to described accompanying drawing, the LED light device entirety with Modularized optical system according to the present invention is represented by Reference numeral 1, it comprises the gripper shoe 2 be connected with radiator 3, and this radiator is made up of the main body being provided with fin---and preferably by metal, such as aluminium is made.
Gripper shoe 2 has multiple seat 4, and each seat is applicable to holding corresponding lighting module 5.
Each lighting module 5 is arranged in LED element 6 place be made up of one or more LED accordingly, and this LED element is arranged on substrate 7, and substrate 7 is connected to radiator 3.
According to the present invention, each lighting module 5 has main optical element 8 and secondary optical element 9, and this secondary optical element is variable.
Main optical element 8 can be made up of reflector and/or lens or light guide therefor.
Secondary optical element 9 is advantageously made up of interchangeable dish, and this dish can be configured with different light diffusions and transmissison characteristic.
According to preferred embodiment, dish 9 is optional and optionally have a series of special-shaped region 10 in both sides.
Special-shaped region 10 can be made up of prism-like recess or other suitable shape, and this shape is applicable to carrying out deflecting light beams according to preliminary election luminosity pattern.
According to the present invention, secondary optical element 9 is connected by bayonet coupling or other connected system with main optical element 8, and this connected system allows secondary optical element 9 to have the variable anglec of rotation relative to main optical element.
Exemplarily, Figure 4 and 5 show the secondary optical element 9 be arranged in main optical element, and it have rotated 90 ° between the two positions.
Bayonet socket connected system or other preliminary election connected system can be configured to allow secondary optical element 9 with the assembling of different (discrete or continuous print) angles, to allow the direction and the distribution that change light beam, and the luminosity pattern of therefore modifier.
In order to ensure watertightness and moisture-proof, secondary optical element 9 to be arranged in main optical element 8 and to be furnished with packing ring 13 between the two.
Lighting device 1 may be used for having in the light fixture of various shape and size.
Fig. 7-9 shows lighting device 1 and is applied to example in light fixture 100, and this light fixture is made up of the shell 101 be such as made up of thermoplastic material.
Shell 101 is storing apparatus 1 in the holding part adjacent with compartment 102, and this compartment holds does not have power supply illustrated in the accompanying drawings and control system.
Advantageously, lighting device 1 has tube element 11, and tube element 11 and gripper shoe 2 one are also applicable to the cable holding connection substrate 7 and power supply and control system, and this base plate supports LED 6, power supply and control system are arranged in compartment 102.
Tube element 11 has flanged insertion section 12, and this insertion section is applicable to entering the mating hole arranged in the second compartment 102---and invisible in the accompanying drawings.
First complete assembling the lighting device 1 with the service cable be inserted in tube element 11 by being inserted in flanged insertion section 12 in the hole of compartment 102 and being arranged in holding part.
Sealing between tube element and compartment 102 is guaranteed by adaptive packing ring.
Tube element 11 allows accelerate and facilitate the assembling of lighting device 1 in light fixture 100 and prevent from seeing circuit.
By combining the different main optical element 8 be made up of lens or reflector and the difference secondary optical element 9 be made up of the diffusing globe dish with different optical characteristic, the light likely obtaining having multiple photometric property is launched.
By means of only the position each secondary optical element 9 being rotated, changed each secondary optical element 9 relative to main optical element 8, terminal use oneself easily can change light and launch.
Such as, rotate 180 ° by means of only by each secondary optical element 9, identical light fixture 100 can vertically or level install, accurately keep same distribution and the direction of light beam.
In fact, have been found that and present invention achieves required target and object, provide a kind of LED light device with the Modularized optical system be made up of a series of lighting module, it allows to say simply and the photometric property of modifier cheaply from productive viewpoint.
Terminal use is also allowed to change beam direction by means of only changing the position of secondary optical element 9 relative to they assemblings main optical element 8 thereon according to device of the present invention.
Easily have multiple distortion and change according to device of the present invention, all these drops in the scope of concept of the present invention; All details can replace by the element that is technically equal to.
The material used and size certainly can be according to demand with any materials and the size of technical merit.
This application claims the priority of the disclosures in Italian patent application M12013A001756 submitted on October 22nd, 2013, the theme of this application is incorporated to herein by quoting.
Claims (10)
1. one kind has the LED light device of Modularized optical system, comprise at least one LED element and at least one lighting module, described lighting module is connected with described LED element and is applicable to distributing according to given luminosity pattern the light beam launched by described LED element; It is characterized in that, described lighting module comprises main optical element and secondary optical element, and described secondary optical element cooperates with described main optical element to distribute described light beam; Described main optical element and secondary optical element can exchange to change described luminosity pattern; Identical secondary optical element can be applied to identical main optical element in different positions to change described luminosity pattern.
2. lighting device according to claim 1, is characterized in that, described secondary optical element is removably arranged in described main optical element.
3. lighting device according to claim 1, is characterized in that, described lighting device comprises gripper shoe, and described gripper shoe comprises one or more seat, and each seat is applicable to holding corresponding lighting module; Each lighting module is arranged in the corresponding LED element place put on substrate.
4. lighting device according to claim 4, is characterized in that, described lighting device comprises the radiator be connected with described gripper shoe with described substrate.
5. lighting device according to claim 1, is characterized in that, described main optical element is made up of reflector and/or lens or light guide therefor.
6. lighting device according to claim 1, is characterized in that, described secondary optical element is made up of the dish with a series of special-shaped region.
7. lighting device according to claim 6, is characterized in that, described special-shaped region comprises the prism-like recess or other suitable shape that are applicable to according to selected luminosity pattern deflecting light beams.
8. lighting device according to claim 1, is characterized in that, described secondary optical element is connected with described main optical element by bayonet socket connected system.
9. lighting device according to claim 1, is characterized in that, described secondary optical element to be arranged in described main optical element and to be furnished with packing ring therebetween.
10. lighting device according to claim 1, it is characterized in that, described lighting device comprises tube element, described tube element and described gripper shoe one and be suitable for holding and be connected the power supply of described substrate and light fixture and the electric wire of control system, LED element described in described base plate supports, described lighting device is arranged in described light fixture.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT001756A ITMI20131756A1 (en) | 2013-10-22 | 2013-10-22 | LED LIGHTING DEVICE WITH MODULAR OPTICAL SYSTEM |
| ITMI2013A001756 | 2013-10-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104712931A true CN104712931A (en) | 2015-06-17 |
| CN104712931B CN104712931B (en) | 2018-03-23 |
Family
ID=49585545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410858038.2A Active CN104712931B (en) | 2013-10-22 | 2014-10-22 | LED light device with Modularized optical system |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2865939B1 (en) |
| CN (1) | CN104712931B (en) |
| ES (1) | ES2683996T3 (en) |
| IT (1) | ITMI20131756A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886976A (en) * | 2019-11-20 | 2020-03-17 | 赛尔富电子有限公司 | LED lamp with uniform illumination |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10180248B2 (en) | 2015-09-02 | 2019-01-15 | ProPhotonix Limited | LED lamp with sensing capabilities |
| CN206755076U (en) * | 2017-02-27 | 2017-12-15 | 漳州立达信光电子科技有限公司 | The combination optical device and LED of a kind of changeable beam angle |
| EP3953642B1 (en) | 2019-04-08 | 2024-03-06 | Ledil Oy | An optical device for modifying light distribution |
| JP6761991B2 (en) * | 2019-10-02 | 2020-09-30 | パナソニックＩｐマネジメント株式会社 | Wavelength converter and lighting device |
| US10920940B1 (en) * | 2019-11-19 | 2021-02-16 | Elemental LED, Inc. | Optical system for linear lighting |
| WO2023237811A1 (en) * | 2022-06-07 | 2023-12-14 | Ledil Oy | An optical device for modifying a light distribution and a method for manufacturing the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1955541A (en) * | 2005-10-27 | 2007-05-02 | 财团法人车辆研究测试中心 | LED headlight and its lampshade |
| US20100195330A1 (en) * | 2009-01-30 | 2010-08-05 | Gary Eugene Schaefer | Reflector alignment recess |
| CN202253031U (en) * | 2011-09-23 | 2012-05-30 | 浙江晶日照明科技有限公司 | LED lamp and LED lighting fixture |
| CN103017083A (en) * | 2011-09-21 | 2013-04-03 | 欧司朗股份有限公司 | Lens module and lighting device with lens module |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB806124A (en) * | 1955-02-25 | 1958-12-17 | Gen Electric Co Ltd | Improvements in or relating to electric lighting arrangements for indoor illumination |
| DE69937544T2 (en) * | 1998-10-21 | 2008-09-25 | Lumileds Lighting International B:V: | LED MODULE AND LIGHT |
| KR101055497B1 (en) * | 2005-06-01 | 2011-08-10 | 미쓰비시 가가꾸 가부시키가이샤 | Light irradiation device |
| PL224044B1 (en) * | 2011-07-13 | 2016-11-30 | Doros Teodora D A Glass | Method for obtaining a homogeneous beam of electromagnetic radiation of any geometrical shape and the mechanical-optical device to apply this method |
| KR20130036562A (en) * | 2011-10-04 | 2013-04-12 | 삼성전자주식회사 | Led lighting module |
| US20130258667A1 (en) * | 2012-03-29 | 2013-10-03 | Steven Howard Ray | Mount for replaceable optics in led lighting module |
| US9360185B2 (en) * | 2012-04-09 | 2016-06-07 | Cree, Inc. | Variable beam angle directional lighting fixture assembly |
-
2013
- 2013-10-22 IT IT001756A patent/ITMI20131756A1/en unknown
-
2014
- 2014-10-20 EP EP14003569.2A patent/EP2865939B1/en active Active
- 2014-10-20 ES ES14003569.2T patent/ES2683996T3/en active Active
- 2014-10-22 CN CN201410858038.2A patent/CN104712931B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1955541A (en) * | 2005-10-27 | 2007-05-02 | 财团法人车辆研究测试中心 | LED headlight and its lampshade |
| US20100195330A1 (en) * | 2009-01-30 | 2010-08-05 | Gary Eugene Schaefer | Reflector alignment recess |
| CN103017083A (en) * | 2011-09-21 | 2013-04-03 | 欧司朗股份有限公司 | Lens module and lighting device with lens module |
| CN202253031U (en) * | 2011-09-23 | 2012-05-30 | 浙江晶日照明科技有限公司 | LED lamp and LED lighting fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886976A (en) * | 2019-11-20 | 2020-03-17 | 赛尔富电子有限公司 | LED lamp with uniform illumination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104712931B (en) | 2018-03-23 |
| EP2865939B1 (en) | 2018-06-27 |
| ES2683996T3 (en) | 2018-10-01 |
| ITMI20131756A1 (en) | 2015-04-23 |
| EP2865939A1 (en) | 2015-04-29 |
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