CN101561108A - LED lamp with controllable illumination direction and patterns - Google Patents
LED lamp with controllable illumination direction and patterns Download PDFInfo
- Publication number
- CN101561108A CN101561108A CNA2008100602759A CN200810060275A CN101561108A CN 101561108 A CN101561108 A CN 101561108A CN A2008100602759 A CNA2008100602759 A CN A2008100602759A CN 200810060275 A CN200810060275 A CN 200810060275A CN 101561108 A CN101561108 A CN 101561108A
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- 238000005286 illumination Methods 0.000 title claims abstract description 33
- 230000011664 signaling Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000005034 decoration Methods 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- 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)
Abstract
The invention relates to an LED lamp with controllable illumination direction and light distribution. Special illumination patterns are projected by controlling the illumination direction and light distribution of one or more light source modules to meet the requirements of special illumination condition and patterns. The invention can be used for illumination occasions such as building scene decoration illumination, stage light illumination and indoor decoration illumination. Single light source module comprises a replaceable lens for controlling the size of LED divergence angle, a rotation driving unit for controlling the space angle distribution and light intensity variation of LED; and a signal controller for receiving illumination distributing information of users, sending relevant commands to the rotation driving unit, and controlling the rotation angel and the illumination intensity of the rotation driving unit.
Description
Technical field
The present invention relates to a kind of lighting, particularly a kind of direction of illumination and illumination pattern LED lamp with controllable mainly are applicable to facade, stage and indoor lighting and decoration.
Background technology
In recent years, be accompanied by succeeding in developing of development of semiconductor and great power LED, LED has obtained at aspects such as signal demonstration, back lighting, Landscape Lightings using widely as semiconductor light sources.Along with improving constantly of great power LED light efficiency, led light source begins progressively to enter the general illumination field.Semiconductor lighting is acknowledged as the third generation light source after incandescent lamp, fluorescent lamp etc. with characteristics such as its energy-saving and environmental protection, life-span length.
The following several forms of the general employing of LED light fixture now:
A kind of is that light source is made up of plurality of LEDs, substitute conventional light source with led array, adopt the design philosophy and the design form of conventional lamp, only Drive and Control Circuit and radiating element are adjusted, put common lampshade then, setting angle and the angle of divergence size of LED are not adjusted or designed.Can replace existing conventional light source in this way, and the light fixture external form does not change, but LED spatial light distribution characteristic and conventional light source difference are bigger, can reduce the utilization ratio of light on the contrary with the light distributing method of conventional light source, and the heat radiation of led chip also is one and is difficult to the problem that solves.
Another kind is that plurality of LEDs is formed light source with array format, but LED is arranged on the arc-shaped curved surface, adjust the angle of LED with this, as the disclosed LED street lamp of Chinese patent CN101059228A, LED multiple row multirow in the rectangular area is arranged in length and breadth, between the LED of each column or row and the baseplane of pedestal certain angle is arranged all; The disclosed LED light projector of Chinese patent CN2743676Y will be installed the LED seat and be designed to curved surface shaped; Chinese patent CN2874223 discloses the on-plane surface LED lamp that is used for car light, adopts taper, sphere, hemispherical and paraboloidal non-plane printed circuit, the led chip that gathers thereon, and the parabolic back side is provided with fin.
Also have a kind of form of reflection shield that adopts that the spatial distribution of light intensity is adjusted, as the highly effective slot-shaped reflective cover of Chinese patent CN101101096A, bottom land is arranged led array, utilizes the flute profile reflector to adjust the light intensity spatial distribution.
Having a kind of again is that plurality of LEDs distributes with array format, and installs the angle of divergence of lens or reflector change LED on every LEDs additional, as the high-power LED street lamp of Chinese patent CN1821651A, and the LED horizontal distribution, and every LEDs all has corresponding lens corresponding with it; Perhaps control the setting angle and the light angle of divergence of LED simultaneously, as the LED road-light light-source of Chinese patent CN1936417A, the plane at its each row LED place all has a certain degree with the bottom surface, and every LEDs all has corresponding lens supporting with it.
Top several method has improved the light utilization efficiency of LED by number of ways, but also has following shortcoming:
Certain angle that is distributed with owing to LED, therefore its appended wiring board or radiator all must have a certain degree with base, needing to make special mould matches with it, but Mold Making cost height, difficulty of processing is big, because angle is non-adjustable after the moulding, a mold is general only corresponding to a kind of luminous form or application scenario, be that the light intensity angular distribution can not be changed after the LED light fixture dispatched from the factory, reduced the accommodation of light fixture.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned technology, a kind of direction of illumination and illumination pattern LED lamp with controllable are provided, it is simple to have frame for movement, efficiency of light energy utilization height, the angle of LED, the angle of divergence, illumination color and brightness can be controlled accent in real time, advantages such as energy produces multiple illumination pattern, and application is wide.
Basic design of the present invention is: controller is controlled the luminous intensity of LED on each light source module by control circuit, realizes light intensity, the color adaptation of light.Simultaneously, regulate parts, realize the free adjustment of direction of illumination by the direction of control level and vertical rotary drive unit.Install lens on led chip additional, the light angle of divergence of control LED improves the efficiency of light energy utilization.Utilize pluggable light source module to increase the flexibility and the extensibility of light fixture.
Technical solution of the present invention is as follows:
A kind of direction of illumination and illumination pattern LED lamp with controllable, lamp package is structure axisymmetricly, its integral body is made up of lamp holder and removable light source module: the lamp holder upper surface has light fixture protective cover and installing hole fixing and installation light source module, the installing hole inwall is carved with internal thread, signaling interface is arranged in the installing hole, and lamp holder contains controller; Light source module from top to down be provided with collector lens, led array, lens fixed support, printed circuit board (PCB), fin, vertically rotary drive unit, connect supporting member, horizontally rotate driver element, controller circuit board and base in order to be connected with lamp holder;
Above-described vertical rotary drive unit includes and is connected the drive motors that supporting member links to each other; Vertically rotary drive unit is fixed in internal stent, and parts such as collector lens, led array, printed circuit board (PCB), fin are installed above the support; Vertically rotary drive unit can be realized the rotation in the light source module in the vertical direction 90 degree scopes;
Above-described connection supporting member, Positioning Gear is contained at the top, is connected with vertical rotary drive unit by it; Connect the supporting member bottom and be fixed on the bearing that horizontally rotates in the driver element, and be connected with drive motors by gear;
The above-described driver element that horizontally rotates comprises drive motors and bearing, and the both is fixed on the base, horizontally rotates driver element and can realize the interior rotation of 360 degree scopes in the horizontal direction of light source module;
The base of above-described light source module is carved with external screw thread, is anchored on by external screw thread in the installing hole of lamp holder.
Removable collector lens is installed on the above-described printed circuit board (PCB), and printed circuit board (PCB) is installed on the fin, and links to each other with control circuit board by lead.
Described replaceable collector lens can be preceding transverse plane, or the outer recessed parabola rotation of front end convexity symmetrical refraction-fully-reflected type lens.
On the described control circuit board control circuit is arranged, it is connected with controller by the signaling interface in the optical bench installing hole.
Compare with prior art, the present invention has the following advantages:
Frame for movement is simple, the integrated level height;
The illuminace component modularization is installed simple;
The efficiency of light energy utilization height of LED;
Can control the illumination direction and the spatial light distribution pattern of light flexibly;
Whole system can be by the controller programming Control, and can realize many group cascade illuminations by wired or wireless mode, has very high extensibility and adaptability.
Description of drawings
Fig. 1 is direction of illumination of the present invention and illumination pattern controllable LED fitting structure cutaway view.
Fig. 2 is a light source module side view.
Fig. 3 is the parabola rotation symmetrical refraction-fully-reflected type lens side view of preceding transverse plane.
Fig. 4 is the outer recessed parabola rotation of front end convexity symmetrical refraction-fully-reflected type lens side view
Fig. 5 is the structure vertical view of light fixture of the present invention.
The specific embodiment
Fig. 1 is the structure cutaway view of direction of illumination of the present invention and illumination pattern controllable LED light fixture.As shown in the figure, light fixture of the present invention comprises light source module and lamp holder 15 two parts.The light source module comprises: collector lens 1, led array 2, lens fixed support 3, printed circuit board (PCB) 4, fin 5, vertical runing rest 6, drive motors 7, Positioning Gear 8, supporting member 9, gear 10, bearing 11, motor 12, base 13 and control circuit board 14; Lamp holder 15 comprises: protective cover 16, installing hole 17, signaling interface 18 and controller 19.As shown in Figure 1, 2, described light source module is respectively that removable collector lens 1 scioptics fixed support 3 is fixed on the printed circuit board (PCB) 4 that led array 2 is installed certainly outside to inside successively.Utilize refraction-fully-reflected type lens 1 to change the angle of divergence of led light source, increase its efficiency of light energy utilization.Printed circuit board (PCB) 4 is fixed on the fin 5, the fastening fin 5 in vertical runing rest 6 tops, internal stent is equipped with drive motors 7, motor 7 is connected with control circuit 14, this motor 7 links to each other with Positioning Gear 8 in being fixed in supporting member 9, Positioning Gear 8 fixed-site, and motor 7 turns round, each parts that drives vertical rack 6 and install are above realized the irradiating angle control on the LED light fixture vertical direction around horizontal rotational shaft.Supporting member 9 lower ends are equipped with gear 10, this gear 10 with horizontally rotate drive motors 12 and link to each other, supporting mechanism 9 is fixed in bearing 11 inboards, the outside of bearing 11 and horizontally rotate base 13 inside that 12 of drive motors are fixed in the light source module, horizontally rotating drive motors 12 is connected with control circuit board 14, motor-driven gear 10 is realized the adjustable angle control on the LED light fixture horizontal direction.The base 13 of lighting module is fixed in the installing hole 17 of lamp holder, and control circuit board 14 is connected with signaling interface 18, and controller 19 is fixed in lamp holder 15 inside, connects signaling interface 18 and transmitting control signal to each light source module by bus.The protective cover 16 that the lamp holder top has when light fixture uses out of doors, plays the effect of waterproof and dustproof.Shown in Fig. 3,4, described replaceable collector lens can be preceding transverse plane, or the outer recessed parabola rotation of front end convexity symmetrical refraction-fully-reflected type lens, by selecting suitable lens, can control the size of the light source module emergent light angle of divergence.
As Fig. 5, light source module of the present invention is installed in the installing hole 15 of lamp holder, and mounting hole site is in the lamp holder upper surface, and the one-tenth axial symmetry distributes.
Claims (4)
1. direction of illumination and illumination pattern LED lamp with controllable, lamp main body is structure axisymmetricly, form by lamp holder (15) and removable light source module, lamp holder (15) upper surface has protective cover (16), described light source module from top to down is provided with collector lens (1), led array (2), lens fixed support (3), printed circuit board (PCB) (4), fin (5), vertical rotary drive unit, connect supporting member (9), horizontally rotate driver element, control circuit board (14) and base (13) in order to be connected with lamp holder, it is characterized in that: described lamp holder (15) contains installing hole (17) fixing and installation light source module, the installing hole inwall is carved with internal thread, installing hole includes signaling interface (18), comprises controller (19) in the lamp holder; Described vertical rotary drive unit comprises and is connected the drive motors (7) that supporting member (9) links to each other, and vertically rotary drive unit is fixed in support (6) inside; Positioning Gear (8) is contained at described connection supporting member (9) top, is connected with vertical rotary drive unit by it; Connect the supporting member bottom and be fixed on the bearing (11) that horizontally rotates in the driver element, and be connected with drive motors (12) by gear (10); The described driver element that horizontally rotates comprises the drive motors (12) and bearing (11) that is fixed in base (13) inside; The base of described light source module (13) contains external screw thread, is anchored on by external screw thread in the installing hole (17) of lamp holder.
2. vertical rotary drive unit according to claim 1, it is characterized in that being equipped with on the described printed circuit board (PCB) (4) removable collector lens (1), printed circuit board (PCB) (4) is installed on the fin (5), and links to each other with control circuit board (14) by bus.
3. replaceable collector lens according to claim 1 (1) is characterized in that preceding transverse plane, or the outer recessed parabola rotation of front end convexity symmetrical refraction-fully-reflected type lens.
4. control circuit board according to claim 1 (14) is characterized in that on the control circuit board (14) control circuit being arranged, and it is connected with controller (19) by the signaling interface (18) in the lamp holder installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100602759A CN101561108B (en) | 2008-04-14 | 2008-04-14 | LED lamp with controllable illumination direction and patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100602759A CN101561108B (en) | 2008-04-14 | 2008-04-14 | LED lamp with controllable illumination direction and patterns |
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| Publication Number | Publication Date |
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| CN101561108A true CN101561108A (en) | 2009-10-21 |
| CN101561108B CN101561108B (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100602759A Expired - Fee Related CN101561108B (en) | 2008-04-14 | 2008-04-14 | LED lamp with controllable illumination direction and patterns |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102128380A (en) * | 2011-04-06 | 2011-07-20 | 巨尔(上海)光电照明有限公司 | LED lamp illumination module with replaceable optical module |
| CN102454894A (en) * | 2010-10-27 | 2012-05-16 | 巨尔(上海)光电照明有限公司 | LED lamp lighting module capable of replacing optical lens |
| CN102563398A (en) * | 2010-12-31 | 2012-07-11 | 上海广茂达光艺科技股份有限公司 | LED (light-emitting diode) interesting lamp |
| CN102725179A (en) * | 2010-01-26 | 2012-10-10 | Lg伊诺特有限公司 | Shield actuator for head lamp in the vehicle |
| CN102840490A (en) * | 2012-09-25 | 2012-12-26 | 上海三思电子工程有限公司 | Light emitting diode (LED) illuminating lamp with circular light spot changed to be ellipse light spot and optical designing method |
| CN102997187A (en) * | 2011-09-14 | 2013-03-27 | 湖南明和光电设备有限公司 | LED (light-emitting diode) lamp capable of reflecting light at multiple angles and rotating to form pattern |
| CN103676970A (en) * | 2013-12-02 | 2014-03-26 | 华南理工大学 | Intelligent controller of LED beam angles |
| CN105605442A (en) * | 2016-03-25 | 2016-05-25 | 付淑珍 | Intelligent-control automatic-rotation green energy-saving LED (light-emitting diode) lamp cap |
| WO2016112785A1 (en) * | 2015-01-12 | 2016-07-21 | 广州市明道灯光科技股份有限公司 | Composite stage lamp system |
| CN106641819A (en) * | 2017-03-07 | 2017-05-10 | 厦门市万家灿灯具有限公司 | Building LED illumination lamp device |
| CN106764912A (en) * | 2016-12-13 | 2017-05-31 | 杨娇仔 | A kind of galliard light of stage |
| CN106764908A (en) * | 2016-12-13 | 2017-05-31 | 杨娇仔 | A kind of stage lighting units for jumping pole dance |
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| CN108131584A (en) * | 2017-12-28 | 2018-06-08 | 孙正 | A kind of rotation adjuster of intelligent desk lamp |
| CN108224114A (en) * | 2018-02-07 | 2018-06-29 | 中山宏思德照明有限公司 | A kind of optical assembly structure of LED lamp |
| CN111174180A (en) * | 2020-01-19 | 2020-05-19 | 平行现实（杭州）科技有限公司 | Large dynamic range light beam steering device |
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| CN112889351A (en) * | 2018-10-25 | 2021-06-01 | 松下知识产权经营株式会社 | Illumination control device, illumination control system, and illumination control method |
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| US5752766A (en) * | 1997-03-11 | 1998-05-19 | Bailey; James Tam | Multi-color focusable LED stage light |
| CN2442091Y (en) * | 2000-08-03 | 2001-08-08 | 上海纽福克斯汽车配件有限公司 | Radio remote control light lamp |
| CN100549499C (en) * | 2006-10-11 | 2009-10-14 | 深圳市邦贝尔电子有限公司 | The LED road-light light-source |
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2008
- 2008-04-14 CN CN2008100602759A patent/CN101561108B/en not_active Expired - Fee Related
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| CN102725179A (en) * | 2010-01-26 | 2012-10-10 | Lg伊诺特有限公司 | Shield actuator for head lamp in the vehicle |
| US8920008B2 (en) | 2010-01-26 | 2014-12-30 | Lg Innotek Co., Ltd. | Shield actuator for head lamp in the vehicle |
| CN102725179B (en) * | 2010-01-26 | 2015-03-18 | Lg伊诺特有限公司 | Shield actuator for head lamp in the vehicle |
| CN102454894A (en) * | 2010-10-27 | 2012-05-16 | 巨尔(上海)光电照明有限公司 | LED lamp lighting module capable of replacing optical lens |
| CN102563398A (en) * | 2010-12-31 | 2012-07-11 | 上海广茂达光艺科技股份有限公司 | LED (light-emitting diode) interesting lamp |
| CN102128380A (en) * | 2011-04-06 | 2011-07-20 | 巨尔(上海)光电照明有限公司 | LED lamp illumination module with replaceable optical module |
| CN102997187A (en) * | 2011-09-14 | 2013-03-27 | 湖南明和光电设备有限公司 | LED (light-emitting diode) lamp capable of reflecting light at multiple angles and rotating to form pattern |
| CN102840490A (en) * | 2012-09-25 | 2012-12-26 | 上海三思电子工程有限公司 | Light emitting diode (LED) illuminating lamp with circular light spot changed to be ellipse light spot and optical designing method |
| CN103676970A (en) * | 2013-12-02 | 2014-03-26 | 华南理工大学 | Intelligent controller of LED beam angles |
| WO2016112785A1 (en) * | 2015-01-12 | 2016-07-21 | 广州市明道灯光科技股份有限公司 | Composite stage lamp system |
| CN105605442A (en) * | 2016-03-25 | 2016-05-25 | 付淑珍 | Intelligent-control automatic-rotation green energy-saving LED (light-emitting diode) lamp cap |
| CN105605442B (en) * | 2016-03-25 | 2018-09-25 | 中节能（嘉兴）环保科技园发展有限公司 | A kind of automatic rotary type green energy conservation LED lamp holder of intelligent control |
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| CN106764907B (en) * | 2016-12-02 | 2019-05-24 | 中山市日轩照明科技有限公司 | A kind of light of stage equipment with rotation radical occlusion device |
| CN106764912B (en) * | 2016-12-13 | 2019-05-17 | 曾达勋 | A kind of galliard light of stage equipment |
| CN106764912A (en) * | 2016-12-13 | 2017-05-31 | 杨娇仔 | A kind of galliard light of stage |
| CN106764908A (en) * | 2016-12-13 | 2017-05-31 | 杨娇仔 | A kind of stage lighting units for jumping pole dance |
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| CN106641819B (en) * | 2017-03-07 | 2018-02-27 | 广东奥胜进出口有限公司 | One kind building LED illumination lamp device |
| CN106641819A (en) * | 2017-03-07 | 2017-05-10 | 厦门市万家灿灯具有限公司 | Building LED illumination lamp device |
| CN107489987A (en) * | 2017-09-18 | 2017-12-19 | 广东聚科照明股份有限公司 | A kind of LED spotlights of adjustable angle |
| CN108057195A (en) * | 2017-12-13 | 2018-05-22 | 上海地铁第运营有限公司 | Electrical cabinet senses fire extinguishing system with laser traces focus temperature |
| CN108131584A (en) * | 2017-12-28 | 2018-06-08 | 孙正 | A kind of rotation adjuster of intelligent desk lamp |
| CN108131584B (en) * | 2017-12-28 | 2020-06-23 | 王良君 | Rotary adjusting device of intelligent desk lamp |
| CN108224114A (en) * | 2018-02-07 | 2018-06-29 | 中山宏思德照明有限公司 | A kind of optical assembly structure of LED lamp |
| CN108224114B (en) * | 2018-02-07 | 2023-09-26 | 中山宏思德照明有限公司 | Optical assembly structure of LED lamp |
| CN112889351A (en) * | 2018-10-25 | 2021-06-01 | 松下知识产权经营株式会社 | Illumination control device, illumination control system, and illumination control method |
| CN112188700A (en) * | 2019-07-05 | 2021-01-05 | 厦门立达信照明有限公司 | Control method and device of desk lamp and electronic equipment |
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| CN101561108B (en) | 2013-05-01 |
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