WO2005093316A1 - Lampe de type reverbere a base de del - Google Patents
Lampe de type reverbere a base de del Download PDFInfo
- Publication number
- WO2005093316A1 WO2005093316A1 PCT/CN2005/000312 CN2005000312W WO2005093316A1 WO 2005093316 A1 WO2005093316 A1 WO 2005093316A1 CN 2005000312 W CN2005000312 W CN 2005000312W WO 2005093316 A1 WO2005093316 A1 WO 2005093316A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- transistor
- battery
- emitting diode
- circuit
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/032—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being separate from the lighting unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Definitions
- the invention relates to the field of lighting fixtures, in particular to a light-emitting diode tube lamp which can be powered by solar energy. Background technique
- the street lamps currently on the market are basically traditional incandescent lamps, energy-saving lamps, high- and low-pressure sodium lamps or halogen lamps, which have the disadvantages of high energy consumption, short life, and difficult to start at low temperatures.
- Light-emitting diode lamps made up of multiple individual light-emitting diodes have appeared on the market, mainly powered by conventional AC and DC power supplies, with rich color changes, energy saving (the spectrum is almost all in the visible light range), long life, and easy to start at low temperatures.
- Solar energy has the advantages of being inexhaustible, inexhaustible, and environmentally friendly.
- the task of the present invention is to overcome the shortcomings of the prior art, and to design a light-emitting diode street lamp that is energy-saving, reliable, long-lived, can be varied in color, is easy to start at low temperature, and can use solar-powered lighting.
- the technical solution of the present invention is as follows-a light-emitting diode street lamp comprising a component composed of a plurality of light-emitting diodes and a lamp housing, characterized in that each of the light-emitting diodes in the lamp housing is in accordance with a predetermined lighting area of the lamp. The illuminance determined by the distance, width, width, and shape is aligned.
- the component is a parallel and series hybrid circuit composed of two or more branches formed by connecting two or more light emitting diodes in parallel and then in series.
- the module is powered by a battery, and a power switch circuit that controls the on and off of the module is provided between the module and the battery; a solar panel is connected to the battery, and a charging switch circuit is between the two; and the solar panel and the battery
- the power switch circuit and the charging switch circuit are connected with a charging and lighting control circuit, which can control the solar cell panel to charge the battery during the day and the battery to supply power to the module at night.
- a further improvement is that a lamp cover is provided on the lamp housing, and the light receiving surface of the lamp cover and the solar cell panel is coated with a light-transmitting and self-cleaning nano coating.
- the charging and lighting control circuit is composed of a battery overvoltage, undervoltage detection circuit, a charging control circuit and a daylight detection control circuit;
- the lighting timing control circuit is a long delay control circuit composed of a counter.
- the invention cleverly utilizes the linearity of the light emitting diodes (directivity of illuminance in normal direction).
- the light emitting diodes are arranged in the lamp housing according to the rectangular plane (strip shape) or curved surface, conical surface or spherical surface according to the lighting interval.
- the light of each light emitting diode can be directly directed to the area where illumination is required.
- the reflectors required by traditional lighting fixtures are not needed.
- the effective light source is fully utilized to maximize the luminous efficiency of the street lamp. Since the light emitting diode can be started at a very low temperature and has a long service life, the shortcomings of the traditional high and low pressure sodium lamps and halogen lamps are high in energy consumption, short in life, and difficult to start at low temperatures.
- FIG. 1 is a schematic diagram of an arrangement of light emitting diodes in the present invention
- FIG. 2 is a schematic diagram of another arrangement of light emitting diodes in the present invention.
- FIG. 3 is a schematic diagram of another arrangement of light emitting diodes in the present invention.
- FIG. 4 is a schematic diagram of another arrangement of the light emitting diodes in the present invention.
- FIG. 5 is a schematic circuit connection diagram of a light emitting diode in the present invention.
- FIG. 6 is a block diagram of a circuit principle of charge, discharge and lighting control according to the present invention.
- FIG. 7 is a specific circuit schematic diagram of FIG. 6;
- FIG. 8 is a schematic diagram of the combination of the light emitting diode and the lamp cap of FIG. 2;
- FIG. 9 is a schematic diagram of an external structure of a street lamp according to the present invention.
- a light-emitting diode street lamp includes a component 3, a lamp housing 7, which is composed of 5, 6 hundred light-emitting diode LEDs.
- Module 3 is composed of dozens of branches B in parallel (for simplicity, only four branches and 40 light-emitting diodes are shown in the figure).
- Branch B is a parallel and series hybrid branch: it consists of two light emitting diodes connected in parallel and then connected in series.
- Each light-emitting diode LED is arranged in parallel in the lamp housing 7 according to the illumination area defined by the rectangular plane, and is fixed on the circuit board. When in use, the light emitted by the light-emitting diode LED directly faces the ground. This connection can greatly improve the reliability of the component 3 and extend its life.
- Module 3 is powered by battery 2 (as shown in Figure 6). Between module 3 and battery 2, there is a power switch circuit 6 that can control the on and off of module 3; a solar panel 1 is connected to battery 2, There is a charging switch circuit 5 in between; and a charging and lighting control circuit 4 is connected to the solar panel 1, the battery 2, the power switch circuit 6 and the charging switch circuit 5 The solar cell panel 1 charges the battery 2 during the day, and the battery 2 supplies power to the module 3 at night.
- the charging and lighting control circuit 4 is also provided with a lighting timing control circuit, which is composed of a battery overvoltage, undervoltage detection circuit, a charging control circuit and a daylight detection control circuit; the lighting timing control circuit is a long delay control circuit composed of a counter .
- the overvoltage and undervoltage detection circuit includes an overvoltage and undervoltage comparator (MC3425) IC1, and an overvoltage signal input terminal 1.3 of the comparator IC1 is connected to the two poles of the battery 2
- the overvoltage detection resistor divider branch (composed of resistor R9, resistor R10, and adjustable resistor RW1) is connected, and the overvoltage control signal output terminal 1.1 of the comparator IC1 is connected to the charging switch circuit 5.
- the charging switch circuit 5 is a switching circuit composed of a first transistor T1, a photo-coupled transistor PE, a first field effect transistor T2, and a resistor R1, a resistor R2, and a resistor R3.
- the source and drain of the first field-effect transistor T2 are connected between the negative electrode of the solar cell panel 1 and the negative electrode of the battery 2. Its gate is controlled by the first transistor T1 and the photoelectric coupling transistor PE.
- the solar cell panel 1 The positive electrode of is connected to the positive electrode of battery 2 through diode D1, and the battery 2 is charged in reverse (only charging, not discharging).
- the daylight detection control circuit includes a voltage-dividing bias resistor branch (consisting of a resistor R4 and an adjustable resistor RW2) connected between the positive electrode of the solar cell panel 1 and the negative electrode of the battery 2.
- the output voltage signal of the solar cell panel passes It is connected to the base of the second transistor T3, the emitter of the second transistor T3 is connected to the negative electrode of the battery 2, and its collector controls the on-off of the power switch circuit 6.
- the power switch circuit 6 includes a second The field effect transistor T5 has a grid connected to the collector of the second transistor T3, and its source and drain are connected between the negative electrode of the battery 2 and the negative electrode of the component 3. The positive electrode of the component 3 and the negative electrode of the battery 2 The positive electrode is connected, and the on-off of the second field-effect transistor T5 can control the on or off of the component 3.
- a third transistor T4 is also connected in parallel between the emitter and the collector of the second transistor T3, which is connected to the undervoltage signal output terminal 1.6 of the comparator IC1, and the undervoltage signal input terminal of the comparator IC1 1.4 is connected to the undervoltage detection resistance voltage dividing branch (composed of resistor R8, resistor R11, and adjustable resistor RW3) connected to the two poles of battery 2, and when the voltage of battery 2 is insufficient, it passes the second field effect
- the triode T5 can control the component 3 to be powered off.
- the lighting timing control circuit includes a third field-effect transistor T6, whose source and drain are connected in series between the component 3 and the source and drain of the second field-effect transistor T5, and its gate is controlled by a 14-bit Binary serial counter IC2 (CD4060), resistor-capacitor delay circuit (consisting of resistor R16, resistor R17, resistor R18, capacitor C2, timing switch K2), delay trigger circuit and delay switch circuit can be formed within hours Timing control circuit for arbitrarily set delay time.
- CD4060 Binary serial counter
- resistor-capacitor delay circuit consisting of resistor R16, resistor R17, resistor R18, capacitor C2, timing switch K2
- delay trigger circuit and delay switch circuit can be formed within hours Timing control circuit for arbitrarily set delay time.
- 8 ⁇ Delay trigger circuit composed of resistor R23 and fourth transistor T6, connected in series between the gate of the second field effect transistor T5 and the binary serial counter IC2 delay trigger terminal 2.8; delay switch The circuit is composed of a capacitor C3, a resistor R19, a resistor R20, a resistor R21, a resistor R22, and a fifth transistor T7.
- the base of the fifth transistor T7 is connected to the delay output terminal 2.3 of the serial counter IC2.
- the collector of the five triode T7 is connected to the grid of the third field effect transistor T6, and the emitter of the fifth triode T7 is connected to the collector of the fourth transistor T6.
- the delay output terminal 2.3 of the serial counter IC2 controls the third field effect transistor T6 to be turned on and turned off with a delay.
- MOSFET field-effect transistors have the advantage of a small saturation voltage drop (0. 03-0. 01V).
- the first, second, and third field-effect transistors T2, T5, and T6 are high-power MOSFET field-effect transistors. Connecting its drain directly to the ground can greatly improve the sensitivity, reliability and efficiency of switch control.
- the near-ground end of the solar charging circuit uses a field effect tube controlled by a photoelectric coupling circuit, which can prevent the overcharge protection and the charge and discharge circuits from interfering with each other for the purpose of accuracy and reliability.
- a manual delay shield control switch Kl is provided between the source and the drain of the third field effect transistor T6. When the lighting timing control is not needed, it can be controlled manually, which is very convenient.
- the lamp housing 7 is provided with a lamp cover 8, and the light receiving surface of the lamp cover 8 and the solar cell panel 1 is coated with a light-transmitting, dust-proof and self-cleaning nano-coating.
- the light emitting diode LED in the component 3 is a cylindrical surface (as shown in Figs. 2 and 8) and a spherical surface (as shown in Figs. 3) or conical surfaces (shown in Figure 4). Of course, it can also be other modeling surfaces. The advantages of curved surfaces are larger, more energy efficient, and more artistic than flat lighting areas, which are incomparable with traditional lamps.
- the light-emitting diode LED is soldered on the flexible circuit board and fixed in the lamp cover 8, and its color can be determined according to the design.
- the light emitting diodes are arranged in a curved surface (cylindrical surface) in the component 3.
- the overall shape of the lamp is semi-cylindrical.
- the side with the light-emitting diode LED is facing down (toward the road).
- the lamp head 10 is located at one end of the LED street lamp.
- FIG. 9 is a schematic diagram of the assembly of an LED street light (combined with a utility pole).
- the solar panel 1 is on the top surface of the lamp housing 7, and the lamp cover 8 is on the bottom surface of the lamp housing 7.
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200420043959.5 | 2004-03-25 | ||
CNU2004200439595U CN2685701Y (zh) | 2004-03-25 | 2004-03-25 | 发光二极管路灯 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005093316A1 true WO2005093316A1 (fr) | 2005-10-06 |
Family
ID=34671798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2005/000312 WO2005093316A1 (fr) | 2004-03-25 | 2005-03-15 | Lampe de type reverbere a base de del |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN2685701Y (zh) |
WO (1) | WO2005093316A1 (zh) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG146516A1 (en) * | 2007-03-27 | 2008-10-30 | Waja Sensasi Sdn Bhd | Solar powered street lighting system |
EP1994389A2 (en) * | 2006-02-27 | 2008-11-26 | Illumination Management Solutions, Inc. | An improved led device for wide beam generation |
US7766509B1 (en) | 2008-06-13 | 2010-08-03 | Lumec Inc. | Orientable lens for an LED fixture |
US7854536B2 (en) | 2008-08-14 | 2010-12-21 | Cooper Technologies Company | LED devices for offset wide beam generation |
US7959326B2 (en) | 2008-06-13 | 2011-06-14 | Philips Electronics Ltd | Orientable lens for a LED fixture |
US8220958B2 (en) | 2007-04-05 | 2012-07-17 | Koninklijke Philips Electronics N.V. | Light-beam shaper |
US8246212B2 (en) | 2009-01-30 | 2012-08-21 | Koninklijke Philips Electronics N.V. | LED optical assembly |
US8430538B2 (en) | 2007-05-21 | 2013-04-30 | Illumination Management Solutions, Inc. | LED device for wide beam generation and method of making the same |
US8434912B2 (en) | 2006-02-27 | 2013-05-07 | Illumination Management Solutions, Inc. | LED device for wide beam generation |
US9052070B2 (en) | 2009-11-25 | 2015-06-09 | Cooper Technologies Company | Systems, methods, and devices for sealing LED light sources in a light module |
US9052086B2 (en) | 2011-02-28 | 2015-06-09 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
US9080739B1 (en) | 2012-09-14 | 2015-07-14 | Cooper Technologies Company | System for producing a slender illumination pattern from a light emitting diode |
US9109781B2 (en) | 2010-09-01 | 2015-08-18 | Illumination Management Solutions, Inc. | Device and apparatus for efficient collection and re-direction of emitted radiation |
US9140430B2 (en) | 2011-02-28 | 2015-09-22 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
US9200765B1 (en) | 2012-11-20 | 2015-12-01 | Cooper Technologies Company | Method and system for redirecting light emitted from a light emitting diode |
WO2017092024A1 (zh) * | 2015-12-04 | 2017-06-08 | 苏文藏 | 一种防水led路灯 |
CN106941202A (zh) * | 2017-04-12 | 2017-07-11 | 安徽朗越能源股份有限公司 | 一种光控型锂电池包低温保护装置及低温保护方法 |
US9732936B2 (en) | 2014-01-21 | 2017-08-15 | Bridgelux Inc. | Optics for chip-on-board road and area lighting |
US9816682B2 (en) | 2014-04-02 | 2017-11-14 | Bridgelux Inc. | Optics for chip-on-board lighting having a protrusion |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203504278U (zh) * | 2013-08-28 | 2014-03-26 | 广州凯明照明器具有限公司 | 太阳能供电装置和太阳能照明设备 |
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US4384317A (en) * | 1979-11-01 | 1983-05-17 | John R. Hart | Solar powered lighting system |
JP2001210113A (ja) * | 2000-01-26 | 2001-08-03 | Kansai Tech Corp | 照明装置 |
JP2002015610A (ja) * | 2000-06-29 | 2002-01-18 | Ayaha Engineering:Kk | ソーラー電源街路灯 |
JP2002058177A (ja) * | 2000-08-10 | 2002-02-22 | S T Energ Kk | 太陽電池を電源とする夜間給電装置 |
CN2524072Y (zh) * | 2001-11-19 | 2002-12-04 | 王朝祥 | 太阳能高架路灯装置 |
-
2004
- 2004-03-25 CN CNU2004200439595U patent/CN2685701Y/zh not_active Expired - Fee Related
-
2005
- 2005-03-15 WO PCT/CN2005/000312 patent/WO2005093316A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US4384317A (en) * | 1979-11-01 | 1983-05-17 | John R. Hart | Solar powered lighting system |
US4384317B1 (en) * | 1979-11-01 | 1999-07-13 | Flex O Lite Inc | Solar powered lighting system |
JP2001210113A (ja) * | 2000-01-26 | 2001-08-03 | Kansai Tech Corp | 照明装置 |
JP2002015610A (ja) * | 2000-06-29 | 2002-01-18 | Ayaha Engineering:Kk | ソーラー電源街路灯 |
JP2002058177A (ja) * | 2000-08-10 | 2002-02-22 | S T Energ Kk | 太陽電池を電源とする夜間給電装置 |
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US7993036B2 (en) | 2006-02-27 | 2011-08-09 | Illumination Management Solutions, Inc. | LED device for wide beam generation |
EP1994389A4 (en) * | 2006-02-27 | 2009-06-24 | Illumination Man Solutions Inc | IMPROVED LED DIODE COMPONENT FOR GENERATING A BROAD BEAM |
EP2383562A1 (en) * | 2006-02-27 | 2011-11-02 | Illumination Management Solutions, Inc. | An improved led device for wide beam generation |
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US9388949B2 (en) | 2006-02-27 | 2016-07-12 | Illumination Management Solutions, Inc. | LED device for wide beam generation |
US9297520B2 (en) | 2006-02-27 | 2016-03-29 | Illumination Management Solutions, Inc. | LED device for wide beam generation |
US7942559B2 (en) | 2006-02-27 | 2011-05-17 | Cooper Technologies Company | LED device for wide beam generation |
US8905597B2 (en) | 2006-02-27 | 2014-12-09 | Illumination Management Solutions, Inc. | LED device for wide beam generation |
US8434912B2 (en) | 2006-02-27 | 2013-05-07 | Illumination Management Solutions, Inc. | LED device for wide beam generation |
EP1994389A2 (en) * | 2006-02-27 | 2008-11-26 | Illumination Management Solutions, Inc. | An improved led device for wide beam generation |
US7674018B2 (en) | 2006-02-27 | 2010-03-09 | Illumination Management Solutions Inc. | LED device for wide beam generation |
EP2383560A1 (en) * | 2006-02-27 | 2011-11-02 | Illumination Management Solutions, Inc. | An improved led device for wide beam generation |
US10174908B2 (en) | 2006-02-27 | 2019-01-08 | Eaton Intelligent Power Limited | LED device for wide beam generation |
US8210722B2 (en) | 2006-02-27 | 2012-07-03 | Cooper Technologies Company | LED device for wide beam generation |
SG146516A1 (en) * | 2007-03-27 | 2008-10-30 | Waja Sensasi Sdn Bhd | Solar powered street lighting system |
US8220958B2 (en) | 2007-04-05 | 2012-07-17 | Koninklijke Philips Electronics N.V. | Light-beam shaper |
US8430538B2 (en) | 2007-05-21 | 2013-04-30 | Illumination Management Solutions, Inc. | LED device for wide beam generation and method of making the same |
US9482394B2 (en) | 2007-05-21 | 2016-11-01 | Illumination Management Solutions, Inc. | LED device for wide beam generation and method of making the same |
US7959326B2 (en) | 2008-06-13 | 2011-06-14 | Philips Electronics Ltd | Orientable lens for a LED fixture |
US7766509B1 (en) | 2008-06-13 | 2010-08-03 | Lumec Inc. | Orientable lens for an LED fixture |
US10976027B2 (en) | 2008-08-14 | 2021-04-13 | Signify Holding B.V. | LED devices for offset wide beam generation |
US10400996B2 (en) | 2008-08-14 | 2019-09-03 | Eaton Intelligent Power Limited | LED devices for offset wide beam generation |
US10222030B2 (en) | 2008-08-14 | 2019-03-05 | Cooper Technologies Company | LED devices for offset wide beam generation |
US8132942B2 (en) | 2008-08-14 | 2012-03-13 | Cooper Technologies Company | LED devices for offset wide beam generation |
US7854536B2 (en) | 2008-08-14 | 2010-12-21 | Cooper Technologies Company | LED devices for offset wide beam generation |
US9297517B2 (en) | 2008-08-14 | 2016-03-29 | Cooper Technologies Company | LED devices for offset wide beam generation |
US8246212B2 (en) | 2009-01-30 | 2012-08-21 | Koninklijke Philips Electronics N.V. | LED optical assembly |
US9052070B2 (en) | 2009-11-25 | 2015-06-09 | Cooper Technologies Company | Systems, methods, and devices for sealing LED light sources in a light module |
US9109781B2 (en) | 2010-09-01 | 2015-08-18 | Illumination Management Solutions, Inc. | Device and apparatus for efficient collection and re-direction of emitted radiation |
US9052086B2 (en) | 2011-02-28 | 2015-06-09 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
US9574746B2 (en) | 2011-02-28 | 2017-02-21 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
US9458983B2 (en) | 2011-02-28 | 2016-10-04 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
US9140430B2 (en) | 2011-02-28 | 2015-09-22 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
US9435510B2 (en) | 2011-02-28 | 2016-09-06 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
US9080739B1 (en) | 2012-09-14 | 2015-07-14 | Cooper Technologies Company | System for producing a slender illumination pattern from a light emitting diode |
US9200765B1 (en) | 2012-11-20 | 2015-12-01 | Cooper Technologies Company | Method and system for redirecting light emitted from a light emitting diode |
US10495285B2 (en) | 2014-01-21 | 2019-12-03 | Bridgelux Inc. | Optics for chip-on-board road and area lighting |
US9732936B2 (en) | 2014-01-21 | 2017-08-15 | Bridgelux Inc. | Optics for chip-on-board road and area lighting |
US11181250B2 (en) | 2014-01-21 | 2021-11-23 | Bridgelux, Inc. | Optics for chip-on-board road and area lighting |
US11629843B2 (en) | 2014-01-21 | 2023-04-18 | Bridgelux, Inc. | Optics for chip-on-board road and area lighting |
US9816682B2 (en) | 2014-04-02 | 2017-11-14 | Bridgelux Inc. | Optics for chip-on-board lighting having a protrusion |
US10648644B2 (en) | 2014-04-02 | 2020-05-12 | Bridgelux Inc. | Optics for chip-on-board lighting having a protrusion |
WO2017092024A1 (zh) * | 2015-12-04 | 2017-06-08 | 苏文藏 | 一种防水led路灯 |
CN106941202A (zh) * | 2017-04-12 | 2017-07-11 | 安徽朗越能源股份有限公司 | 一种光控型锂电池包低温保护装置及低温保护方法 |
CN106941202B (zh) * | 2017-04-12 | 2023-05-30 | 安徽朗越能源股份有限公司 | 一种光控型锂电池包低温保护装置及低温保护方法 |
Also Published As
Publication number | Publication date |
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CN2685701Y (zh) | 2005-03-16 |
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