WO2012102591A2 - Système de lampe à del - Google Patents

Système de lampe à del Download PDF

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Publication number
WO2012102591A2
WO2012102591A2 PCT/KR2012/000684 KR2012000684W WO2012102591A2 WO 2012102591 A2 WO2012102591 A2 WO 2012102591A2 KR 2012000684 W KR2012000684 W KR 2012000684W WO 2012102591 A2 WO2012102591 A2 WO 2012102591A2
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WO
WIPO (PCT)
Prior art keywords
power
power supply
brightness
led
led lighting
Prior art date
Application number
PCT/KR2012/000684
Other languages
English (en)
Korean (ko)
Other versions
WO2012102591A3 (fr
Inventor
김주호
박희수
한경진
김규한
나세진
Original Assignee
남경 주식회사
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 남경 주식회사 filed Critical 남경 주식회사
Publication of WO2012102591A2 publication Critical patent/WO2012102591A2/fr
Publication of WO2012102591A3 publication Critical patent/WO2012102591A3/fr

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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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • 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]

Definitions

  • the present invention relates to an LED lighting system, and more particularly, to a technology for supplying power to a plurality of LED lighting and electronics using one external DC power supply.
  • LED lighting is spotlighted as a light source of various lighting devices.
  • Such LED lamps have advantages of low heat generation, low power consumption, excellent durability, and long life compared to light sources of conventional lighting devices such as incandescent lamps and fluorescent lamps.
  • LED lamps do not use mercury or discharge gas such as fluorescent lamps, so they do not cause environmental pollution problems.
  • FIG. 1 An indoor lighting system using such an LED lamp is shown in FIG. 1.
  • the LED lamp (1) is a direct-current power supply (2), for example switching mode power supply (SMPS) and LED elements (connected to the lamp switch unit 4 through the AC power supply line 6) And an LED light emitting unit 3 having a not shown.
  • the DC power supply 2 is a DC power supply for a commercial AC power supply (AC 220V) supplied through the AC power supply line 7 in a state in which the switch 5 in the lamp switch unit 4 is switched on. Convert to (DC). That is, the LED lamp 1 emits the LED element in the LED light emitting unit 3 by using the DC power output from the built-in DC power supply (2).
  • DC DC power supply
  • the indoor lighting system using the LED lamp has a plug connection groove 8 connected to the AC power supply line 7 and is connected to the electronic device through a plug of an electronic device (not shown) inserted into the plug connection groove 8. It may be further provided with an outlet 6 for supplying household AC power.
  • the LED lamp 1 has a structure in which one LED element and one DC power supply are integrated. Therefore, as illustrated in FIG. 2, when a failure occurs in any one of the LED device and the DC power supply device, the entire LED lamp has to be replaced with a new LED lamp.
  • the DC power supply 2 in the LED lamp 1 is embedded in the LED light emitting unit 3. That is, the size of the DC power supply device 2 is smaller than the size of the LED light emitting part 3. As a result, heat dissipation generated during the operation of the DC power supply 2 may not be effectively performed. In addition, the heat generated from the LED light emitting unit 3 is added to the problem that the thermal characteristics of the LED lamp (1) is bad. It is possible to effectively dissipate heat generated by the DC power supply 2 and heat generated by the LED light emitting unit 3 by configuring the LED light emitting unit 3 using a high efficiency heat dissipating material. However, high efficiency heat dissipation materials are expensive, which causes a problem that the price of the LED lamp 1 is high.
  • the LED lamp 1 may not operate in accordance with the switching on / off speed when the switch 5 in the lamp switch unit 4 is switched on / off at a high speed. This is because the lamp switch unit 4 is connected to the external input terminal of the DC power supply 2, the home commercial AC power is always supplied to the DC power supply 2, converted to DC power and supplied to the LED element, DC power supply The device 2 needs a driving time for converting the domestic commercial AC power into a DC power, and the on / off operation of the LED lamp 1 corresponding to the on / off operation of the switch 5 is performed for this driving time. This may be delayed.
  • the lamp switch unit 4 has a function of turning on / off the LED lamp 1 as the switch 5 is switched on / off, and does not have a function of adjusting the brightness of the LED lamp 1. .
  • the outlet 6 in the indoor lighting system using the LED lamp shown in FIG. 1 serves to supply home commercial AC power to the lamp switch unit 4 and the electronics, and adjusts the brightness of the LED lamp 1. It does not have the function to
  • the LED lamp (1) converts the commercial AC power (AC 220V) for home use supplied through the AC power supply line (7) to DC power (DC) LED
  • the LED element in the light emitting portion 3 emits light. Accordingly, when the supply of household commercial AC power is interrupted, that is, the LED lamp 1 during a power failure has a problem that is immediately turned off.
  • LED lighting system has been proposed, in which LED devices and DC power supplies are separately configured to facilitate replacement in case of failure.
  • LED lighting system that improves the heat dissipation characteristics of the LED lamp without using a high efficiency heat dissipation material is proposed.
  • an LED lighting system in which the LED lighting is turned on / off without delay when the switch in the lighting switch unit is switched on / off.
  • the external DC power supply for converting a commercial AC power applied to the home commercial AC power supply via an AC power supply line; And a plurality of DC LED lightings that are turned on by receiving DC power from the external DC power supply.
  • the plurality of LED lamps for DC the substrate is mounted to the LED driven by receiving the DC power;
  • a heat sink in which a sliding groove is formed in which the substrate is slidably inserted and fixed, a fastening groove is formed in the outer circumference, and covers a bottom surface of the substrate;
  • a diffusion tube covering an upper portion of the LEDs, and both ends of which are fitted into the fastening grooves;
  • a pair of sealing caps coupled to both ends of the heat sink and the diffusion tube, having a substrate fixing hole to which both ends of the substrate are inserted and fixed, and having a cylindrical guide protrusion projecting outwardly;
  • a pair of power sockets fixed to the guide protrusions of the pair of sealing caps and electrically connected to the substrate and the electric wires.
  • the plurality of DC LED lamps, the semicircular heat sink having a predetermined length, the engaging grooves are formed at both ends;
  • the plurality of LED lamps for DC the lower portion is opened, a predetermined space is formed therein, a half mirror coating layer having a predetermined light transmittance and a light reflectance is formed on the inner circumference, glass case;
  • the LED lighting system may further include a battery that is charged by using the DC power and provides the charged power to the plurality of DC LED lighting when the home commercial AC power is not supplied.
  • the battery may be built in the external DC power supply or separately located outside the external DC power supply.
  • the external DC power supply incorporating the battery may further include a first charge amount display unit to display a DC power charge amount of the internal battery.
  • the battery separately located outside the external DC power supply may further include a second charge amount display unit that displays a charge amount of the DC power source.
  • the LED lighting system may further include a power amount display unit for calculating and displaying the power consumption of the external DC power supply using the DC power supply.
  • the power amount display unit may be built in the external DC power supply.
  • the power amount display unit may be configured to use an LED or LCD.
  • the external DC power supply for converting a domestic commercial AC power applied via an AC power supply line into a DC power supply;
  • a plurality of DC LED lightings that are turned on by receiving DC power from the external DC power supply;
  • a plurality of lamp switch units including a switch for connecting or disconnecting an output terminal of the external DC power supply and an input terminal of the DC LED lamp according to a user's selection.
  • the plurality of lamp switch unit is provided with a first brightness control means for adjusting the brightness of the LED lamp for DC and by adjusting the size of the DC power to correspond to the brightness selected by the first brightness control means for the DC It may further include a first brightness control unit for supplying the LED light.
  • the first brightness adjusting means comprises: a first brightness rising button for increasing the brightness of the LED lamp for DC; And it may be provided with a first brightness down button for lowering the brightness of the LED lamp for DC.
  • the plurality of lamp switch unit may further include a first brightness display unit for displaying the brightness selected by the first brightness control means.
  • the plurality of lamp switch unit may further include a first lamp color control unit for adjusting the size of the DC power supply to adjust the color of the LED lamp for DC.
  • the external direct-current power supply for converting a commercial commercial AC power applied to the DC power supply through the AC power supply line;
  • a plurality of DC LED lightings that are turned on by receiving DC power from the external DC power supply;
  • it may include an outlet having a power supply for supplying a plurality of electronic devices by converting the size of the DC power supply.
  • the outlet includes a second brightness control means for adjusting the brightness of the LED lamp for DC, the DC power LED lamp by adjusting the size of the DC power to correspond to the brightness selected by the second brightness control means. It may further include a second brightness adjustment unit for supplying to.
  • the second brightness adjusting unit may further include a second brightness displaying unit displaying the brightness selected through the second brightness adjusting unit.
  • the second brightness adjusting means includes: a second brightness rising button for increasing the brightness of the LED lamp for DC; And it may be provided with a second brightness down button for lowering the brightness of the LED lamp for DC.
  • the outlet may further include a plurality of plug connection grooves in which a plug terminal of a predetermined electronic device is inserted and having a plurality of plug connection holes connected to the AC power supply line.
  • the outlet may further include a second lamp color control unit for adjusting the size of the DC power supply to adjust the color of the LED lamp for DC.
  • the external direct-current power supply for converting a commercial commercial AC power applied to the DC power supply through the AC power supply line;
  • a plurality of DC LED lightings that are turned on by receiving DC power from the external DC power supply; According to the user's selection, the output terminal of the external DC power supply and the input terminal of the LED lamp for DC are connected or blocked, and the brightness or color of the DC LED lamp is adjusted by adjusting the size of the DC power according to the user's selection.
  • Illumination light switch unit And supplying the home use AC power to a plurality of electronic devices or converting the size of the DC power to a plurality of electronic devices, and adjusting the size of the DC power according to a user's selection to adjust the brightness of the LED lamp for DC. Or it may include an outlet for adjusting the color.
  • the LED lighting system further comprises a lighting control unit for controlling the brightness or color of the plurality of DC LED lighting by adjusting the size of the DC power supply according to the brightness control signal or color control signal received from an external device through a wired or wireless network. It may include.
  • the lamp control unit may be built in the external DC power supply or may be located as a separate device outside the external DC power supply.
  • the LED lighting system by separately configuring the LED element (bulb) and the DC power supply, it is easy to replace in case of failure.
  • the LED lamp system according to an embodiment of the present invention, by placing the lamp switch in the output terminal of the external DC power supply, it is possible to turn on or off the LED lamp for DC without delay time.
  • the LED lighting system according to an embodiment of the present invention, by installing a brightness control unit in the light switch unit or outlet, it is possible to adjust the brightness of the DC LED light through the installed brightness control unit.
  • the LED lighting system by placing the battery at the output terminal of the external DC power supply and charging the power supply to the LED LED lamp and the outlet for the power in the event of power failure, LED lighting even during power failure
  • the system can operate normally.
  • FIG. 1 is a view showing an indoor lighting system using a conventional LED lamp.
  • FIG. 2 is a diagram illustrating a process of replacing an entire LED lamp with a new LED lamp when a failure occurs in any one of the LED device and the DC power supply.
  • FIG. 3 is a view showing the LED lamp system according to an embodiment of the present invention.
  • FIG. 4 is a view illustrating a connection relationship between an external DC power supply device and a plurality of DC LED lights.
  • FIG. 5 is a diagram illustrating a replacement process when a failure occurs in any one of the LED bulb and the external DC power supply.
  • FIG. 6 is a view illustrating a connection relationship between an external DC power supply device and a lamp switch unit.
  • FIG. 7 is a view illustrating a second brightness controller provided in the outlet.
  • FIG. 8 is a view showing a power display unit provided in the outlet.
  • FIG. 3 is a view showing the configuration of the LED lighting system according to an embodiment of the present invention.
  • the LED lighting system includes an external DC power supply 11 and a plurality of DC LED lighting (11).
  • an external DC power supply 11 and a plurality of DC LED lighting (11).
  • a plurality of DC LED lamps 11 may be connected to an output terminal of the external DC power supply 11 as shown in FIG. 4.
  • each of the plurality of DC LED lamps 11, a substrate on which the LEDs are driven by receiving the DC power output from the external DC power supply 11 is mounted, a sliding groove in which the substrate is slidingly inserted and fixed to the inner circumference And a coupling groove formed at an outer circumference, a heat sink covering the bottom surface of the substrate, a diffusion tube covering an upper portion of the LEDs, and both ends of which are fitted into the coupling groove, both ends of the heat sink and the diffusion tube.
  • a pair of sealing caps having a cylindrical guide protrusion protruding outwardly and being inserted into and fixed to the guide protrusions of each of the pair of sealing caps. It may be provided with a pair of power sockets electrically connected by the substrate and the electric wire.
  • each of the plurality of DC LED lamps 11, each of the plurality of DC LED lamps 11 has a predetermined length, a semicircular heat sink having a locking groove formed at both ends, and has a fixed length,
  • the external DC power supply having a semicircular diffusion tube and a predetermined length having both ends hooked to the groove portion, and both sides are fitted into and fixed to a fixing groove formed inside both ends of the heat sink, and are exposed to the diffusion tube at a plurality of positions on the upper surface. It may be provided with a substrate on which the LEDs driven by receiving the DC power output from the device 10 is mounted.
  • each of the plurality of DC LED lamps 11, the lower portion is opened, a predetermined space is formed inside, a half mirror coating layer having a predetermined light transmittance and light reflectance is formed on the inner circumference, a glass case made of glass, Is installed in the glass case, made of FR4, coupled to the lower surface of the glass case and the substrate having a plurality of LEDs that emit light when the direct current is applied to the lower surface, the light emitted from the LEDs are transmitted
  • a cover may be provided.
  • the DC LED lamps 11 and the DC power supply 10 are separated from each other, so that the heat dissipation characteristics of the DC LED lamps 11 are higher than those of the LED lamps with the built-in DC power supplies. You get better.
  • the DC LED light (11) can be configured without using a high-efficiency heat dissipation material It is possible to lower the price of the LED lamp 11 for.
  • the external DC power supply device 10 converts the domestic commercial AC power (AC 220V) applied through the AC power supply line 12 into a DC power supply (DC 48V).
  • the plurality of DC LED lamps 11 are turned on by receiving DC power from the external DC power supply 10.
  • the LED lighting system according to the first embodiment may further include a battery 34.
  • the battery 34 charges the DC power output from the external DC power supply 10, and when the home commercial AC power is not supplied, the charged power is supplied to the plurality of DC LED lights 11 or outlets when the power is out. 20) to provide. That is, in case of power failure, the battery 34 may supply charged power to a plurality of electronic devices connected to the outlet 20.
  • the battery 34 may be embedded in the external DC power supply 10 or may be located as a separate device outside the external DC power supply 10. When the battery 34 is separately located outside the external DC power supply 10, the battery 34 may be connected to an output terminal of the external DC power supply 10 to charge the DC power output from the external DC power supply 10.
  • the external DC power supply device 10 having the built-in battery 34 may further include a first charge amount display unit (not shown) that displays a charge amount of the DC power of the built-in battery 34.
  • the battery 34 separately located outside the external DC power supply device 10 may further include a second charge amount display unit (not shown) indicating a charge amount of the DC power output from the external DC power supply device.
  • the LED lamp system according to an embodiment of the present invention by providing a battery 34, it is possible to operate the LED lamp system according to the embodiment of the present invention stably regardless of the power failure.
  • the LED lighting system according to the first embodiment may further include a power amount display unit for calculating and displaying the power consumption of the external DC power supply device 10 using the DC power output from the external DC power supply device 10. .
  • the power amount display unit may display the limit power consumption of the external DC power supply device 10.
  • the power amount display unit may be provided in the outlet 20 or provided in the external DC power supply device 10.
  • the power display may be implemented using an LED or LCD. In this way, the power display unit displays the current power consumption together with the limit power consumption of the external DC power supply, and displays a message requesting the user to add a separate external DC power supply when the current power consumption exceeds the limit. can do.
  • the power amount display unit 29 may include a first display unit 30 and a second display unit 33.
  • the first display unit 30 includes a plurality of LEDs 31, and may display the amount of power consumption of the external DC power supply device 32 by lighting the LEDs by the amount of power consumption of the external DC power supply device 10.
  • the second display unit 33 may be configured as an LCD, and the power consumption of the external DC power supply device 10 may be displayed on the LCD screen.
  • the LED lighting system according to the second embodiment of the present invention can be implemented by further including a lamp switch unit 13 in the components of the LED lighting system according to the first embodiment.
  • the number of the light switch unit 13 may be provided as many as the number of DC LED light (11). That is, as shown in FIG. 4, a lamp switch unit may be installed between an output terminal of the external DC power supply device 10 and an input terminal of each of the plurality of DC LED lamps 11.
  • the lamp switch unit 13 may include a switch 14 and a first brightness controller 15.
  • the switch 14 may connect or block an output terminal of the external DC power supply 10 and an input terminal of the DC LED lamp 11 according to a user's selection. That is, as shown in Figure 6, the switch 14 is located between the output terminal of the external DC power supply device 10 and the input terminal of the DC LED lamp 11, the external DC power supply by switching on / off operation The output terminal of the device 10 and the input terminal of the LED lamp 11 for DC can be connected or disconnected. In this way, since the lamp switch 13 is connected to the output terminal of the external DC power supply 10, it is always in a state of receiving power from the external DC power supply 10. In this state, when the switch in the lamp switch unit 13 is turned on / off, the LED lamp 11 for DC can be turned on or off without a delay time.
  • the first brightness controller 15 includes a first brightness controller 16 for adjusting the brightness of the LED lamp 11 for DC and an external direct current to correspond to the brightness selected through the first brightness controller 16.
  • the size of the DC power output from the power supply device 10 is adjusted and supplied to the LED lamp 11 for DC.
  • the first brightness adjusting means 16, the first brightness rising button 17 for increasing the brightness of the DC LED lamp 11 and the first brightness falling for lowering the brightness of the DC LED lamp 11 The button 18 may be provided.
  • the first brightness adjusting unit 15 may further include a first brightness displaying unit 19 for displaying the brightness selected through the first brightness adjusting means 16. Accordingly, the user selects the desired brightness of the DC LED lamp 11 through the first brightness adjusting unit 15 provided in the lamp switch unit 13, that is, the first brightness rising button 17 or the first brightness falling. By operating the button 18, it is possible to adjust the brightness of the desired DC LED lamp (11).
  • the LED lighting system according to the third embodiment of the present invention can be implemented by further including an outlet 20 in the components of the LED lighting system according to the first embodiment.
  • the outlet 20 includes a power supply 28.
  • the power supply 28 converts the magnitude of the DC power output from the external DC power supply 10 and supplies the same to a plurality of electronic devices (not shown).
  • the power supply 28 may include a plurality of receptacles into which USB terminals having a plurality of different types are inserted, and DC power may be supplied to the electronics through the USB terminals inserted into the respective receptacles. Can be.
  • the USB type power supply 28 is only an embodiment and may be implemented as a component capable of supplying DC power to an electronic device, for example, a DC adapter.
  • the outlet 20 may further include a second brightness controller 23.
  • the second brightness controller 23 includes a second brightness controller 24 for adjusting the brightness of the DC LED lamp 11, and the second brightness controller 24 includes a second brightness controller 24.
  • the second brightness adjusting means 23, the second brightness rising button 25 for increasing the brightness of the DC LED lamp 11 and the second brightness falling for lowering the brightness of the DC LED lamp 11 The button 26 may be provided.
  • the second brightness controller 23 may further include a second brightness indicator 27 that displays the brightness selected by the second brightness controller 24. Therefore, the user selects the desired brightness of the DC LED lamp 11 through the second brightness adjustment unit 23 provided in the outlet 20, that is, the second brightness up button 25 or the first brightness down button ( 26) it is possible to adjust the brightness of the desired DC LED lamp (11).
  • the outlet 20 includes a power supply 28 for supplying DC power to an electronic device and a second brightness controller 23 for adjusting the brightness of the DC LED lamp 11. 20 can be seen that it operates as a device for supplying DC power while adjusting the brightness of the LED lamp for DC (11).
  • the outlet 20 may further include a plug connection groove 21.
  • the plug connection groove 21 has a plug connection hole 22 into which a plug terminal (not shown) of a predetermined electronic device is inserted and connected to the AC power supply line 12. At this time, only one plug connection groove 21 is shown in FIG. 3, but a plurality of plug connection grooves 21 may be provided. Therefore, the outlet 20 includes a plug connection groove 21, a second brightness adjusting unit 23, and a power supply unit 28, thereby controlling the brightness of the DC LED lamp 11 and connecting to the outlet 20. It can be seen that it operates as a device for supplying a direct current power source or an alternating current power source to the electronic device.
  • the LED lighting system according to the fourth embodiment of the present invention may be configured by combining the configuration of the LED lighting system according to the second embodiment and the configuration of the LED lighting system according to the third embodiment. That is, the LED lighting system according to the fourth embodiment of the present invention, the external DC power supply 10, a plurality of DC LED lighting 11, the lamp switch 13, the outlet 20 and the battery 34 It may be configured to include. Since this has been described above, it will be omitted here.
  • the LED lighting system according to the first, second, third and fourth embodiments of the present invention is output from the external DC power supply device 10 according to a brightness control signal or a color control signal received from an external device through a wired or wireless network. It may further include a lamp control unit (not shown) for adjusting the size of the DC power supply to adjust the brightness or color of the plurality of DC LED lamps (11).
  • the lighting controller may be embedded in the external DC power supply 10 or may be located as a separate device outside the external DC power supply 10.
  • the present invention can be used in the field of manufacturing LED lighting system.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

L'invention concerne un système de lampe à DEL. Selon un mode de réalisation de la présente invention, un système de lampe à DEL comprend : un dispositif de puissance en courant continu externe qui convertit la puissance en courant alternatif commerciale à usage familial qui est fournie par une ligne d'alimentation électrique en courant alternatif, en puissance en courant continu ; et une pluralité de lampes à DEL en CC qui sont alimentées en puissance en courant continu par ledit dispositif de puissance en courant continu externe, et sont allumées.
PCT/KR2012/000684 2011-01-28 2012-01-30 Système de lampe à del WO2012102591A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0008978 2011-01-28
KR1020110008978A KR101337424B1 (ko) 2011-01-28 2011-01-28 엘이디 조명등 시스템

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WO2012102591A2 true WO2012102591A2 (fr) 2012-08-02
WO2012102591A3 WO2012102591A3 (fr) 2012-11-29

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US10136481B2 (en) 2013-06-26 2018-11-20 Dnci Co., Ltd. Lighting lamp system and power distributor used for lighting lamp system
KR101474504B1 (ko) * 2013-06-26 2014-12-22 원동묵 조명 램프 시스템 및 이에 사용되는 조명 램프 시스템용 전원 분배기
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