CN201803227U - LED lamp adopting lenses to achieve approximately parallel light array distribution way - Google Patents

LED lamp adopting lenses to achieve approximately parallel light array distribution way Download PDF

Info

Publication number
CN201803227U
CN201803227U CN2010202513593U CN201020251359U CN201803227U CN 201803227 U CN201803227 U CN 201803227U CN 2010202513593 U CN2010202513593 U CN 2010202513593U CN 201020251359 U CN201020251359 U CN 201020251359U CN 201803227 U CN201803227 U CN 201803227U
Authority
CN
China
Prior art keywords
led
light
light fixture
reflector
radiator
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.)
Expired - Fee Related
Application number
CN2010202513593U
Other languages
Chinese (zh)
Inventor
王镇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Tonlier Energy-saving LLC.
Original Assignee
TONLIER ENERGY TECHNOLOGY(BEIJING)CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TONLIER ENERGY TECHNOLOGY(BEIJING)CO Ltd filed Critical TONLIER ENERGY TECHNOLOGY(BEIJING)CO Ltd
Priority to CN2010202513593U priority Critical patent/CN201803227U/en
Priority to EP10186399.1A priority patent/EP2400212A3/en
Application granted granted Critical
Publication of CN201803227U publication Critical patent/CN201803227U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/026—Fastening of transformers or ballasts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • 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

The utility model discloses an LED lamp adopting lenses to achieve an approximately parallel light array distribution way. The LED lamp comprises a base plate used for the installation of LEDs, a reflective housing, a power supply and an upper cover, wherein condensing lenses are arranged at the front ends of the LEDs and used for gathering beam angles of the LEDs, so as to form a parallel light array in a matrix way; and the reflective housing is provided with a curved surface used for light reflection and control to lights passing through curved surface. The LED lamp achieves uniform illumination within an entire illumination zone through one-step light gathering of the lenses and one-step light reflection and control, has excellent lighting directionality and luminance uniformity, and can effectively eliminate glares.

Description

A kind of LED light fixture that adopts lens to form approximate directional light array light-configuration mode
Technical field
The utility model relates to a kind of employing lens light gathering mode, thereby forms LED (light emitting diode) light fixture of approximate directional light array light-configuration mode, also relates to the street lamp that uses this LED light fixture simultaneously, belongs to lighting technical field.
Background technology
In broad regions such as outdoor road surface, squares, traditional lighting is high-pressure mercury lamp or metal halide lamp.The light efficiency of high-pressure mercury lamp or metal halide lamp is 60～80lm/W, and the life-span is about 6000 hours.At present, the light efficiency of LED light fixture is 100～120lm/W, and the life-span is up to more than 25000 hours, and does not contain harmful mercury metal.Along with development of semiconductor, the performance of these aspects is also improving constantly.Therefore in recent years, the LED lighting of environmental protection and energy saving began popular on market gradually.
Existing LED lighting mainly contains two kinds of ways of realization: a kind of is that led light source (hereinafter to be referred as LED) is positioned in the conventional lamp; Another kind is that LED is evenly arranged, and adopts local reflex cover or local lens to control light.But these two kinds of ways of realization still fail to overcome the defective of traditional lighting light fixture.These defectives comprise: direction of illumination is poor.Irradiation area is not obvious, that is to say to have shone unwanted place.Under the situation that produces same luminous flux, cause the regional luminance that needs irradiation to descend.The 2nd, brightness irregularities has caused closely bright, remote dark phenomenon.Distance is than the illumination in territory, far field standard not up to standard, or the illumination in close together zone is higher than standard far away.Because illumination patterns is inhomogeneous, reach lighting criteria for making the dark space between road both sides and adjacent two lamps, so design the time has to adopt light source more high-power, more high light flux satisfying the illumination requirement of dark space, thereby caused waste of electric energy.The 3rd. can not eliminate glare phenomenon.So-called glare phenomenon is meant when people observe a certain visual object, if a dazzling luminous point is arranged in the visual field, will influence observing effect, and can make the people feel uncomfortable.The 4th. do not resolve heat dissipation problem.Be converted into heat more than 80% at present approximately in the energy consumption of LED, and semiconductor devices is a non-refractory, so many LED concentrates on relatively little space, and the heat that continues accumulation will make the led chip temperature too high.If the heat that is produced can not be dissipated immediately, the serious decline in light efficiency and life-span at high temperature can take place in LED.And present LED light fixture is many with the radiator water placing flat, and the effect of thermal convection current is bad.
The basic reason that produces above-mentioned defective is: prior art fails to make full use of the light directionality characteristics of LED, and the light of failing LED is produced is controlled rationally and effectively, also fails the LED light fixture is effectively dispelled the heat.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of LED light fixture that adopts lens to form approximate directional light array light-configuration mode.This LED light fixture has excellent direction of illumination, and brightness is even.
In order to realize above-mentioned purpose, the utility model adopts following technical scheme:
A kind of LED light fixture that adopts lens to form approximate directional light array light-configuration mode comprises the substrate, reflector, power supply and the loam cake that are used to install LED, it is characterized in that:
Front end at described LED is equipped with collector lens, and described collector lens is used to draw in the beam angle of described LED;
Described LED is a plurality of, arranges with matrix-style and forms approximate directional light array;
Described reflector has the curved surface that the light through described curved wall reflection control light is reflected control light.
Wherein, also have radiator in the described LED light fixture, described radiator has the heat radiation gear piece that a plurality of along continuous straight runs are arranged, and described heat radiation gear piece extends along direction perpendicular to the ground.
Described substrate and described reflector are installed on the described radiator.
Described substrate, described reflector and described radiator have two respectively, are installed in the both sides of described LED light fixture symmetrically, and wherein said radiator is installed in the outside, and in the middle of described substrate was installed in, described reflector was installed in the inboard.
The curved surface of described reflector has the vertical curvature that the light of vertically a plurality of LED is reflexed to first preset range, square being directly proportional of the ratio of the LED quantity that is assigned to everywhere in described first preset range and LED quantity vertically and this place and LED distance.
The curved surface of described reflector has the horizontal curvature that the light of a plurality of LED of along continuous straight runs is reflexed to second preset range, square being directly proportional of the ratio of the LED quantity that is assigned to everywhere in described second preset range and the LED quantity of along continuous straight runs and this place and LED distance.
LED light fixture provided by the utility model have excellent direction of illumination, brightness evenly, can eliminate dazzle and heat dispersion excellence.Many-sided advantages such as that this LED light fixture has is simple in structure, easy for installation, energy-conserving and environment-protective.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the street lamp schematic diagram that uses the LED light fixture in the utility model;
Fig. 2 is the structural representation of LED light fixture provided by the utility model;
Fig. 3 is the scheme of installation of collector lens in the LED light fixture shown in Figure 2;
The schematic diagram of the directional light array that Fig. 4 is made up of a plurality of LED and collector lens;
Fig. 5 is the enlarged diagram of the reflector structure of LED light fixture shown in Figure 2.
The specific embodiment
As shown in Figure 1, LED lamp installation provided by the utility model for (H is a natural number, down together) on the street lamp of H rice, is used for road lighting highly.Be appreciated that this LED light fixture also can be installed on other the indoor and outdoor illumination equipment, for example court illuminating lamp, plaza lighting equipment, Landscape Lamp etc.Only be example below, the structure of this LED light fixture is described with the street lamp.
Referring to Fig. 1, the illumination zone of street lamp is 3.0H rice (be that original position is line segment e, final position point is line segment f) for being the center with this street lamp along length on the length direction of road, length is the scope of 1H rice (be that original position is line segment g, final position point is line segment h) on the cross direction.Because the LED light fixture in road length direction left-right symmetry, so omit the street lamp left part herein, is only discussed street lamp right side part, promptly along on the length direction of road, the scope of the long 1.5H rice in street lamp right side, wide 1H rice.Because square being directly proportional of the attenuation degree of light and irradiation distance, under same exposure intensity, far away more from the light source center of street lamp, brightness is more little.Suppose to be positioned at the LED light fixture under the brightness near point A place (approximate think street lamp position) be 1 unit, the brightness apart from the far point B place of street lamp 1.5H rice is about 0.33 unit so.In order to make A place and B place that same brightness be arranged, just need 3 times of luminous fluxes (intensity of illumination) at far point B place near point A place.The more any intensity of illumination in the illumination zone of LED light fixture as can be known in like manner.For the intensity of illumination in this illumination zone is evenly distributed, need promptly on the LED light fixture, intensity of illumination be distributed according to penetrating distance at light source, and reflex to the appointed area along certain orientation, thereby control light effectively and equably projects desired zone.
In order to satisfy above-mentioned requirement, this LED light fixture is according to the directional characteristic of led light source, and by the lens light gathering first time, the dispersion angle that changes light source forms approximate directional light array, by the light of reflection control for the second time, realizes desired control light effect again.
Below in conjunction with Fig. 2～Fig. 5, this LED light fixture is elaborated.
As shown in Figure 2, this LED light fixture can comprise substrate 1, reflector 2, radiator 3, installing rack 4, power supply 5 and loam cake 6.Wherein, also comprise a plurality of collector lenses 11 on the substrate 1, plug 41, fixed head 42, back plug 43 before comprising on the installing rack 4.
As shown in Figure 3, arrange on the substrate 1 a plurality of LED 10 are installed, collector lens 11 is installed at the front end of each LED 10.This collector lens 11 preferably uses refraction-reflection lens tapered or the cup type, can use penetration optically focused in the dead ahead, taper surface can all be collected sidelight and reflect away, and overlapping (angle is identical) of these two kinds of light just can obtain the most perfect light utilization and beautiful hot spot effect.Utilize this collector lens 11, the lighting angle of led light source can be converged gathering, for example the beam angle of led light source itself is about 120 degree, and behind collector lens 11, beam angle can draw in about 10 degree.
In practice, collector lens 11 can adopt silica gel, optical grade PMMA (polymethyl methacrylate), optical grade PC (Merlon) and glass material to make.Considered by ultraviolet ray irradiation, light transmittance and easy production angle from outdoor street lamp, preferably adopt optical grade PC to make.But the material that uses other according to actual needs also is feasible.
As shown in Figure 4, produce the directional light of good directionality, a plurality of LED 10 can be arranged in the directional light array with matrix-style in order to make the LED light fixture.Utilize this directional light array, can shine the light-configuration mode of the diverging light of wide-angle on the reflector 2, control light accurately by reflector 2 again with approximate directional light.
The similar casing of the global shape of reflector 2 itself has certain rigid and stability.This reflector 2 has curved surface 21, location and installation hole 22 and is used for reflector 2 light reflected are shone light from outside exit portal 23.Location and installation hole 22 and beam projecting mouth 23 lay respectively at the both sides of curved surface 21.Location and installation hole 22 is arranged on the edge of reflector 2, is used for directly connecting substrate 1, can effectively guarantee the positional precision of substrate 1, and then the light that sends from LED 10 can not departed to the position of reflector 2.
The curvature of curved surface 21 requires to determine according to the scope of LED light fixture needs illumination and the control light of uniform irradiation.Particularly, this curved surface 21 has the light along M LED of accurate vertical direction is reflexed to the vertical curvature of the near point A of road length direction to the far point B scope of road length direction, the quantity of the LED that is assigned to everywhere on the wherein corresponding road length direction and square being directly proportional along the ratio of the LED total amount (being M) of accurate vertical direction and this place and LED distance; In like manner, curved surface 21 has the light along N LED of accurate horizontal direction is reflexed to the horizontal curvature of the near point C of road cross direction to the far point D scope of road cross direction, quantity that wherein corresponding road cross direction is assigned to LED everywhere and square being directly proportional along the ratio of the LED total amount (being N) of accurate horizontal direction and this place and LED distance.Above-mentioned vertical curvature and horizontal curvature can obtain according to the first principles computations of geometric optics, have not just given unnecessary details in detail at this.M, N are natural number, and its size should satisfy control light precision and brightness requirement.
Such as Fig. 5 example, suppose need throw light on scope of LED light fixture, and reflector 2 to reflect the light from the LED of 4n (n is a natural number, down with) series connection from A to the B place.Before address, in order to make A place and B place same brightness is arranged, need 3 times to the intensity of illumination near point A place at far point B place.For this reason, curved surface 21 will reflex to the A place from the light of n LED of the top, and will reflex to the B place from the light of an other 3n LED.Like this, guarantee that light can cover the whole zone from A to the B place on the one hand, and can shine other unwanted zones hardly, guarantee good direction of illumination; The intensity of illumination that has also guaranteed the B place on the other hand equates that with the intensity of illumination at A place promptly brightness is even in whole illumination zone.
Radiator 3 double playing a supportive role.It has a plurality of heat radiation gear pieces 31 that along continuous straight runs is arranged.Heat radiation gear piece 31 extends along direction perpendicular to the ground.After radiator 3 ambient airs are heated, because of density reduces to move upward.Because the arrangement of the heat radiation gear piece 31 in the radiator 3 is consistent with the hot-air ascent direction, the distance that therefore circulates is short, and heat exchange is fast, the radiating efficiency height.
Preceding plug 41 on the installing rack 4 is used for mounting plate 42 on the one hand, is used on the other hand decorating.Fixed head 42 is used to install power supply 5.Back plug 43 plays a supportive role, and on the one hand with preceding plug 41 mounting plates 42, cooperates by radiator 3 on the other hand symmetrical two reflective closed components (there is further instruction the back) are installed.The LED light fixture is installed on the lamp stand by the lamp stand bindiny mechanism on the plug 43 of back.
In this LED light fixture, collector lens 11 is installed to the front end of LED 10, again substrate 1 and collector lens 11 are installed on the radiator 3, form reflective closed component with reflector 2 and light-passing board again.Two reflective closed components are installed on the plug 43 of back by radiator symmetry separately, and preceding plug is installed in respectively on symmetrical two radiators by the installing hole of both sides, before fixed head 42 is installed on plug and the back plug.That is, substrate 1, reflector 2 and radiator 3 have two respectively, be installed in symmetrically on the plug 43 of back by radiator, and substrate 1 are in the outside of reflector 2, and radiator 3 is in the outside of substrate 1.The upper center position of fixed head 42 is power supplys 5, covers loam cake 6 above.Above-mentioned design makes the terminal with compact integral structure of this LED light fixture, and radiator structure is reasonable, the outward appearance arc transition, and the windward side is little, and is more reasonable in the application of actual environment.
Further specify the operation principle of reflector 2 below.
The directional light array that sends from collector lens 11 can shine on the entire emission curved surface of reflector 2, accurately to control light.As shown in Figure 5, the light that the LED of the top sends, the optically focused effect through collector lens 11 shines on the curved surface 21 of reflector 2.The luminous flux of supposing each LED is A, the corresponding region reflection of the light of n LED on reflector 2, arrive the A point (with the distance of LED be H), intensity of illumination is k.nA/H 2(k is a proportionality coefficient).The corresponding region reflection of the light of 3n LED on reflector, arrive the B point (with the distance of LED be 1.5H), intensity of illumination is k. (3nA)/[H 2+ (1.5H) 2] ≈ k.nA/H 2, the light intensity at visible A, B two places equates, similarly, to the quantity of distributing LED between the B point according to mentioned above principle, can guarantee that the light intensity on the AB direction (road length direction) equates at the A point everywhere; In like manner, can guarantee that also the light intensity on the road cross direction equates everywhere, thereby reach the effect of the uniform irradiation in certain zone.
Owing to do not have the direct irradiation of light and the sudden change of brightness, add the control optic angle degree design of reflector 2, this LED light fixture has been eliminated unreasonable dazzle, has satisfied the result of use of photoenvironment, is with a wide range of applications in indoor and outdoor illumination.
More than employing lens provided by the utility model are formed approximate directional light array light-configuration mode the LED light fixture have been described in detail.To those skilled in the art, any conspicuous change of under the prerequisite that does not deviate from the utility model connotation it being done all will constitute to the utility model infringement of patent right, with corresponding legal responsibilities.

Claims (6)

1. a LED light fixture that adopts lens to form approximate directional light array light-configuration mode comprises the substrate, reflector, power supply and the loam cake that are used to install LED, it is characterized in that:
Front end at described LED is equipped with collector lens, and described collector lens is used to draw in the beam angle of described LED;
Described LED is a plurality of, arranges with matrix-style and forms approximate directional light array;
Described reflector has the curved surface that the light through described curved wall reflection control light is reflected control light.
2. LED light fixture as claimed in claim 1 is characterized in that:
Also have radiator in the described LED light fixture, described radiator has the heat radiation gear piece that a plurality of along continuous straight runs are arranged, and described heat radiation gear piece extends along direction perpendicular to the ground.
3. LED light fixture as claimed in claim 2 is characterized in that:
Described substrate and described reflector are installed on the described radiator.
4. LED light fixture as claimed in claim 3 is characterized in that:
Described substrate, described reflector and described radiator have two respectively, are installed in the both sides of described LED light fixture symmetrically, and wherein said radiator is installed in the outside, and in the middle of described substrate was installed in, described reflector was installed in the inboard.
5. LED light fixture as claimed in claim 1 is characterized in that:
The curved surface of described reflector has the vertical curvature that the light of vertically a plurality of LED is reflexed to first preset range, square being directly proportional of the ratio of the LED quantity that is assigned to everywhere in described first preset range and LED quantity vertically and this place and LED distance.
6. LED light fixture as claimed in claim 1 is characterized in that:
The curved surface of described reflector has the horizontal curvature that the light of a plurality of LED of along continuous straight runs is reflexed to second preset range, square being directly proportional of the ratio of the LED quantity that is assigned to everywhere in described second preset range and the LED quantity of along continuous straight runs and this place and LED distance.
CN2010202513593U 2010-06-28 2010-06-28 LED lamp adopting lenses to achieve approximately parallel light array distribution way Expired - Fee Related CN201803227U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010202513593U CN201803227U (en) 2010-06-28 2010-06-28 LED lamp adopting lenses to achieve approximately parallel light array distribution way
EP10186399.1A EP2400212A3 (en) 2010-06-28 2010-10-04 LED lamp forming light distribution mode of approximate parallel optical array by using lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202513593U CN201803227U (en) 2010-06-28 2010-06-28 LED lamp adopting lenses to achieve approximately parallel light array distribution way

Publications (1)

Publication Number Publication Date
CN201803227U true CN201803227U (en) 2011-04-20

Family

ID=43872725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202513593U Expired - Fee Related CN201803227U (en) 2010-06-28 2010-06-28 LED lamp adopting lenses to achieve approximately parallel light array distribution way

Country Status (2)

Country Link
EP (1) EP2400212A3 (en)
CN (1) CN201803227U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014005321A1 (en) * 2012-07-06 2014-01-09 GE Lighting Solutions, LLC Linear light fixture
CN104718410A (en) * 2012-10-19 2015-06-17 皇家飞利浦有限公司 Lighting device for indirect illumination

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2373122T3 (en) * 2006-02-20 2012-01-31 Stanley Electric Co., Ltd. LIGHTING DEVICE.
DE102006037376A1 (en) * 2006-08-09 2008-02-14 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH lamp
DE102008036020A1 (en) * 2007-12-18 2009-06-25 Osram Opto Semiconductors Gmbh Opto-electronic module and lighting device
CN201269438Y (en) * 2008-08-15 2009-07-08 杨毅博 LED illumination optical system and lamp thereof
US20110163334A1 (en) * 2008-09-16 2011-07-07 Koninklijke Philips Electronics N.V. Colour mixing method for consistent colour quality

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014005321A1 (en) * 2012-07-06 2014-01-09 GE Lighting Solutions, LLC Linear light fixture
US9188291B2 (en) 2012-07-06 2015-11-17 Ge Lighting Solutions Llc Linear light fixture with diffuser
CN104718410A (en) * 2012-10-19 2015-06-17 皇家飞利浦有限公司 Lighting device for indirect illumination

Also Published As

Publication number Publication date
EP2400212A3 (en) 2013-08-14
EP2400212A2 (en) 2011-12-28

Similar Documents

Publication Publication Date Title
CN102086989A (en) Light emitting diode (LED) lamp and street lamp using same
US8465173B2 (en) LED lamp and street lamp using the same
US8651693B2 (en) Light emitting diode roadway lighting optics
CN101520143A (en) Led street lamp
CN201916826U (en) Light emitting diode (LED) automobile high beam lamp with mixed trimming system
CN101545609B (en) Multi-surface reflector for LED street lamp
CN101532645A (en) LED projection lamp with adjustable angle
CN103148443A (en) Dual-free-curve thick lens for obtaining uniform parallel light beams and array thereof
CN201803227U (en) LED lamp adopting lenses to achieve approximately parallel light array distribution way
CN101749592A (en) LED lamp lighting method with high effective exposure rate
CN104141933A (en) Method and lamp for achieving LED large area average illumination
CN104089212A (en) Floodlight forming LED (light-emitting diode) average illumination
CN201344423Y (en) Street lamp adopting LEDs as light sources
CN203431604U (en) LED curtain lamp and LED curtain lamp assembly
CN204062569U (en) A kind of floodlight forming LED average illumination
CN204062570U (en) A kind of LED floodlight of uniform-illumination
CN201589100U (en) LED lamp and road lamp using same
CN103383087A (en) LED cyclorama light
CN201180920Y (en) LED road lamp
CN204592961U (en) A kind of secondary reflection LED lamp with radiator
CN205669714U (en) A kind of navigation light Optical devices based on compound Fresnel Lenses
CN201221719Y (en) Embedded type LED road lighting lamp
CN202769544U (en) Light-emitting diode (LED) light distributing lens
CN202432390U (en) LED (light emitting diode) automobile headlamp
CN109307233A (en) A kind of LED condenser formula list dipped beam mould group

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: BEIJING TONLIER ENERGY TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: TONLIER ENERGY-SAVING SYSTEM (BEIJING) LLC

CP01 Change in the name or title of a patent holder

Address after: Section 14 economic and Technological Development Zone of Beijing City, No. 9 101111 Street

Patentee after: Beijing Tonlier Energy-saving LLC.

Address before: Section 14 economic and Technological Development Zone of Beijing City, No. 9 101111 Street

Patentee before: Tonlier Energy Technology(Beijing)Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110420

Termination date: 20140628

EXPY Termination of patent right or utility model