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WO2011074884A2 - Panneau à del et dispositif d'éclairage à del de type barre comprenant ce dernier - Google Patents

Panneau à del et dispositif d'éclairage à del de type barre comprenant ce dernier Download PDF

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Publication number
WO2011074884A2
WO2011074884A2 PCT/KR2010/009001 KR2010009001W WO2011074884A2 WO 2011074884 A2 WO2011074884 A2 WO 2011074884A2 KR 2010009001 W KR2010009001 W KR 2010009001W WO 2011074884 A2 WO2011074884 A2 WO 2011074884A2
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WO
WIPO (PCT)
Prior art keywords
power
led
panel
housing
lighting device
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.)
Ceased
Application number
PCT/KR2010/009001
Other languages
English (en)
Korean (ko)
Other versions
WO2011074884A3 (fr
Inventor
정상동
임현철
박진표
황원철
정규혁
이재영
윤태기
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.)
Amoluxe Co Ltd
Original Assignee
Amoluxe 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
Priority claimed from KR1020090125257A external-priority patent/KR101144957B1/ko
Priority claimed from KR1020100020691A external-priority patent/KR101103815B1/ko
Application filed by Amoluxe Co Ltd filed Critical Amoluxe Co Ltd
Publication of WO2011074884A2 publication Critical patent/WO2011074884A2/fr
Publication of WO2011074884A3 publication Critical patent/WO2011074884A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • 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
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0045—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by tongue and groove connections, e.g. dovetail interlocking means fixed by sliding
    • 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
    • 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
    • F21V29/767—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 directions perpendicular to 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear 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]
    • 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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Definitions

  • the present invention relates to a light emitting diode (LED) lighting device, which is a non-insulated interior of an AC power applied from the outside through an LED panel by applying a straight fluorescent lamp socket.
  • the present invention relates to an LED panel and a bar-type LED lighting device that can ensure high insulation withstand voltage when delivered to a type power supply panel and improve assembly and productivity of the LED panel.
  • LEDs are spotlighted as light sources in these fields.
  • the reason why the LED is spotlighted as a light source is because of the device characteristics of the LED.
  • LEDs are environmentally friendly because they do not use mercury, and maintenance costs are saved because they consume less power.
  • the LED has a longer life than the conventional light source, excellent durability and robust characteristics.
  • LEDs are being accelerated in that brightness and luminous efficiency are gradually improved and they are driven at low voltages, so that there is no risk of electric shock.
  • it is widely used for outdoor and indoor lighting due to the applicability of LEDs and brilliant effects.
  • Representative indoor lighting devices include A-lamps with screw-type sockets, and LED lighting devices that replace light sources of straight fluorescent lamps (so-called fluorescent lamps) that use a luminaire (shade) with a pair of sockets installed at both ends. It is becoming.
  • the bar-shaped LED lighting device that replaced the fluorescent lamp with LED is divided into a product that can use a fluorescent lamp (shade) as it is and a product that uses a new lamp (shade).
  • the conventional general LED lighting device is a bar-shaped housing having a predetermined length, a printed circuit board (PCB) of a predetermined length installed inside the housing, and the PCB It is composed of a plurality of LEDs installed at regular intervals and emitting light, and a power supply unit for supplying power to the LEDs.
  • PCB printed circuit board
  • Such a bar-shaped LED lighting device (or light bar) is disclosed in Korean Patent Laid-Open Publication No. 10-2009-31417 having a bar-shaped housing structure including a power supply unit inside a housing and a connector provided at both ends of an existing fluorescent lamp. Bar type LED lighting apparatus is disclosed.
  • the LED light source is supplied with power input from the connectors formed at both ends of the power supply provided in the housing, the path input from the connector to the power supply is not disclosed. Since each assembly is assembled along the outer circumferential surface, there is a drop in assembly and productivity, there is no moisture-proof, dust-proof cover, there is a restriction according to the environment of the area used.
  • the LED lighting device of the Patent Publication No. 10-2009-31417 proposes to set the inside of the tube to a vacuum in order to prevent the damage of the electronic control components due to condensation moisture in a cold environment.
  • this method first requires a vacuum setting process when assembling parts, and it is necessary that both ends of the tube have a special sealing structure for sealing the inside with a vacuum. There is a problem that it is difficult to set the interior to a vacuum.
  • Patent No. 10-0903305 also has a power supply is built in the inside of the pipe-shaped body formed with a plurality of heat radiation fins on the side and both sides thereof are sealed by a bracket, the rod-shaped in the LED receiving portion formed on the upper side of the body Disclosed is an LED illuminating device in the form of a straight fluorescent lamp equipped with an LED unit and a lens unit and a cover coupled to the uppermost side to protect the LED unit and the lens unit.
  • the LED lighting device has a structure for supplying power to the power supply device through a cable disposed inside the housing, thereby greatly reducing productivity when molding for waterproofing and insulation of the power supply device embedded in the housing. .
  • the LED lighting device is not a structure in which power input terminals are formed at both ends, the LED lighting device cannot be used as it is in a conventional fluorescent lamp.
  • the LED portion coupled to the upper portion of the housing to form a screw coupling hole having a large diameter of about 2.2mm in the upper surface of the LED portion to be screwed at the time of coupling, the metal screw is coupled and fixed to the screw coupling hole . Therefore, in such an LED unit, when an AC power line for introducing one side AC power is arranged, there is a problem that the insulation of the LED unit is greatly degraded. As a result, the LED lighting device cannot fully satisfy the 3 kV dielectric breakdown voltage requirement of the IEC (International Standard) when a non-isolated type power supply using 220V AC power is used.
  • IEC International Standard
  • Patent Publication No. 10-2009-78887 discloses a frame having a hollow portion, a light emitting means, a heat sink for transferring heat from the light emitting means to the frame, a transmission window covering the light emitting means and the heat sink, a power supply means for applying power to the light emitting means.
  • a bar-shaped LED lamp having a has been proposed.
  • the LED lamp does not have a structure capable of receiving external AC power through the existing fluorescent lamps.
  • the LED lamp uses a thermosetting resin to fix the light emitting means and the heat radiation fin to the connecting plate of the frame, there is a problem that the assembly productivity is inferior.
  • an object of the present invention is to provide an AC power supply to the non-isolated AC / DC converter embedded in the tubular housing through the LED panel mounted LED is installed in the existing fluorescent lamp luminaire applied through the pin-shaped electrode terminal of both ends
  • the present invention provides an LED panel and a bar type LED lighting device using the same that can sufficiently secure the insulation voltage between the power line and the LED.
  • Another object of the present invention is to provide an LED panel and a bar type LED lighting device using the same, which can simply press-fix the LED panel to the housing without dropping the insulation breakdown voltage using a fixing piece made of synthetic resin.
  • Another object of the present invention is to minimize the diameter of the fixing piece insertion hole formed in the LED panel, to ensure the maximum wiring gap between the AC / DC power pattern and to perform insulation coating LED panel that can ensure the insulation breakdown voltage of the LED panel And to provide a bar type LED lighting device using the same.
  • Another object of the present invention is to provide an LED lighting device having a sealing structure in which electronic components can prevent damage caused by condensed water even if the lighting device is used in a cold environment.
  • the present invention is a housing having a hollow portion therein is an LED receiving portion is formed on one side of the outer surface and the bar shape is open at both ends; First and second caps respectively coupled to open ends of the housing and having two pin-type electrode terminals to receive AC power; A power supply panel embedded in the hollow part of the housing for converting the AC power input from the first and second caps into DC power; And a plurality of LEDs mounted on the LED accommodating part and mounted along the longitudinal direction of the substrate, and supplying AC power applied from one of the first and second cap electrodes to one side and the other side of the plurality of LEDs.
  • An LED panel including one AC power line for supplying a power supply panel and first and second DC power lines arranged on the other side of the plurality of LEDs to apply DC power for driving the plurality of LEDs; It provides a bar type LED lighting device characterized in that.
  • the present invention preferably further comprises a transparent cover for protecting both the LED panel is coupled to the LED receiving portion of the housing.
  • the LED panel is slidably coupled to a pair of channel-shaped grooves formed at both ends of the LED accommodating portion of the housing, and the LED panel is a pair of channel-type flanges using a fixing piece having a pair of flanges at both sides. It is fixed by press-fitting into the groove.
  • the fixing piece is a pair of flanges protruding on both sides; A protrusion protruding upward between the pair of flanges and having a pair of jig insertion holes; And a fixing protrusion protruding downward between the pair of flanges, wherein the fixing protrusion is coupled to a fixing piece insertion hole formed in the LED panel and serves as a pivot axis when the fixing piece is pivoted.
  • sealing means surrounding the power supply panel to seal the power supply panel.
  • the hollow portion of the housing in which the power supply panel is accommodated is molded with a sealing material.
  • the angle changing means may be coupled to both ends of the housing and the cylindrical cap housing having a fixing projection formed with an angle fixing hole in the inner circumference;
  • a cap cover snap-coupled to an outer end of the cap housing and rotatably supported and having at least one angle adjusting hole set to coincide with the angle fixing hole;
  • a fixing screw for fastening one angle adjusting hole selected to coincide with the angle fixing hole and the angle fixing hole to maintain a set irradiation angle of the LED lighting device.
  • the first and second caps are respectively coupled to both ends of the housing and the cylindrical cap housing having a fixing projection for setting the coupling position of the power relay panel in the inner peripheral portion; And a cap cover coupled to an outer end of the cap housing and having a terminal PCB protruding through the pair of pin-shaped electrode terminals and fixedly supporting the pair of electrode terminals at an inner side thereof.
  • a variable resistor installed on the power relay panel and configured to adjust the light intensity of the LED lighting device; And a variable resistance adjusting hole provided in the cap housing at a position opposite to the variable resistor to adjust the resistance value of the variable resistor.
  • An optical sensor installed at the power relay panel and configured to detect an ambient light intensity; And an optical sensor hole provided in the cap housing at a position opposite to the optical sensor.
  • the LED panel is made of a metal material and a bar-shaped substrate; An AC power line arranged along one side of the substrate and configured to supply AC power applied from one of the electrode terminals of the first and second caps to the power supply panel; First and second DC power lines arranged along the other side of the substrate and applying DC power to drive the plurality of LEDs; And a plurality of LEDs arranged at intervals along the substrate and driven in series with first and second DC power lines.
  • the AC power lines and the second DC power lines of (-) polarity disposed outside are respectively disposed at a distance of at least 3 mm from both sides of the substrate.
  • the LED panel of the present invention is formed at intervals between the AC power line and the first DC power line of the (+) polarity disposed inside, the LED is connected in series to the first DC power line of the (+) polarity
  • a plurality of heat dissipation patterns may be further included in contact with one side of the lower surface of the heat dissipation.
  • the LED panel includes a plurality of fixing piece insertion holes coupled to the fixing projections of the plurality of fixing pieces in order to fix the LED panel to the housing, wherein the plurality of heat radiation patterns are the AC power at each position where the fixing piece insertion holes are formed. It is desirable to be separated by a larger gap than the gap between the line and the first DC power line of positive polarity.
  • the LED panel is preferably coated with an insulating material on both top and side surfaces on which the LED is mounted.
  • the 2-pin electrode terminal of the LED lighting device is used in combination with the socket of the fluorescent lamp.
  • the present invention is a housing having a hollow portion therein is formed with an LED receiving portion on one side of the outer surface and the bar shape is open at both ends; First and second caps respectively coupled to open ends of the housing and having two pin-type electrode terminals to receive AC power; A plurality of LEDs along a longitudinal direction and first and second DC power lines arranged on one side of the plurality of LEDs and to which DC power for driving the plurality of LEDs is applied are mounted on a substrate and coupled to the LED receiving portion. LED panel; And a power supply panel embedded in the hollow part of the housing and configured to convert AC power input through the electrode terminals of the first and second caps into DC power and supply the DC power to the LED panel. Provide LED lighting device.
  • the present invention provides a LED panel for a bar LED lighting device having a non-isolated AC / DC converter inside the housing and coupled to the LED receiving portion formed on one side of the housing, A bar substrate formed of a metal material; One AC arranged along one side of the substrate to supply AC power applied to the AC / DC converter from an electrode terminal provided in one of the first and second caps coupled to both ends of the housing. Power line; First and second DC power lines arranged along the other side of the substrate and to which DC power supplied to the AC / DC converter is applied to drive an LED; And a plurality of LEDs arranged at intervals along the substrate and driven in series with first and second DC power lines.
  • the AC power line and the second DC power line of (-) polarity disposed on the outside are each disposed at a distance of at least 3mm from both sides of the substrate.
  • the LED panel includes a plurality of fixing piece insertion holes coupled to the fixing projections of the plurality of fixing pieces to fix the LED panel to the housing, wherein the plurality of heat dissipation patterns are the AC power at each position where the fixing piece insertion holes are formed. It is characterized by being separated by a larger interval than the distance between the line and the first DC power line of the positive polarity.
  • a non-isolated power supply panel (AC / DC converter) is provided inside the housing, and the LED can be driven by a DC-converted power supply by receiving AC power using a conventional fluorescent lamp. Provides convenience.
  • the AC power line is installed in the existing fluorescent lighting fixtures when the AC power is applied to the non-insulated AC / DC converter embedded in the tubular housing through the LED panel mounted LED is applied through the pin-type electrode terminal of both ends Designed to ensure sufficient insulation breakdown voltage between the non-insulated AC / DC converter embedded in the tubular housing through the LED panel mounted LED is applied through the pin-type electrode terminal of both ends Designed to ensure sufficient insulation breakdown voltage between the non-insulated AC / DC converter embedded in the tubular housing through the LED panel mounted LED is applied through the pin-type electrode terminal of both ends Designed to ensure sufficient insulation breakdown voltage between
  • the IEC International Standard
  • the IEC requires a 3 kV dielectric strength requirement when lighting equipment uses a non-isolated power supply with a 220 V AC power supply.
  • the present invention by simply fixing the LED panel to the housing without dropping the insulation breakdown voltage using a fixing piece made of synthetic resin, at the same time minimizing the diameter of the fixing piece insertion hole formed in the LED panel and wiring between AC / DC power patterns Insulation withstand voltage of LED panel can be secured by insulating coating with maximum gap.
  • FIG. 1 is a perspective view of a bar type LED lighting apparatus according to an embodiment of the present invention
  • FIG. 2 is an exploded perspective view of the bar type LED lighting apparatus of Figure 1
  • FIG. 3 is an enlarged view showing a power pattern of the LED panel of FIG. 2;
  • 4 to 6 are process explanatory diagrams for explaining the fixing method of the LED panel shown in FIG.
  • FIG. 7 is a cross-sectional view taken along the line II of FIG. 6;
  • 8 to 10 is an assembly process showing the assembly process of the bar type LED lighting apparatus according to the present invention.
  • FIG. 1 is a perspective view of a bar type LED lighting apparatus according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view of the bar type LED lighting apparatus of Figure 1
  • Figure 3 is a power line pattern of the LED panel shown in FIG. Is an enlarged view.
  • the bar type LED lighting device 1 of the present invention is coupled to both ends of the cylindrical housing 10, the housing 10, the electrode terminal is coupled to the socket provided in the fluorescent lamp First and second caps 40 and 50 having 41 and 51, an LED panel 20 coupled to one side of the housing 10 and mounted with a plurality of LEDs 21, covering the LED panel. It includes a transparent cover 60, and a power supply panel 70 installed in the housing 10.
  • the bar type LED lighting device 1 of the present invention uses a fluorescent lamp which is widely used in the related art, but since the LED lighting device 1 includes a power supply panel 70 such as an AC / DC converter, a separate ballast is provided. It doesn't need ballast.
  • the LED PCB 23 on which the housing 10 and the plurality of LEDs 21 of the LED panel 20 are mounted is preferably made of Al or an Al alloy as a metal material having excellent thermal conductivity.
  • the housing 10 has a plurality of heat dissipation fins 11 to increase the area of the outer circumferential surface. It serves as a heat sink to more efficiently radiate the heat generated from the LED (21).
  • the housing 10 receives the AC power input from the electrode terminals 41 and 51 of the first and second caps 40 and 50 coupled to the sockets of the fluorescent lamp, and converts the LED into DC power.
  • 21 is a power supply panel 70, that is, AC / DC converter is supplied.
  • the power supply panel 70 may be sealed by enclosing the outside using a sealing means, for example, an insulating tape for sealing, and a hollow part of a housing in which the power supply panel 70 is accommodated, if necessary. (12) can be molded with a sealing material.
  • a sealing means for example, an insulating tape for sealing
  • a hollow part of a housing in which the power supply panel 70 is accommodated if necessary.
  • (12) can be molded with a sealing material.
  • an LED panel 20 having a plurality of LEDs 21 electrically connected to the power supply panel 70 to emit light is fixed to the LED accommodating portion 14 of the housing 10 along the longitudinal direction. .
  • the housing 10 is coupled to a transparent cover 60 formed on the top of the LED receiving portion 14 to cover them to protect the LED panel 20.
  • the LED panel 20 is slidably coupled to a pair of channel-type grooves 13 formed at both ends of the LED receiving portion 14 of the housing, and the LED panel 20 has a pair of flanges at both sides.
  • a fixing piece 30 having a 32 a pair of flanges 32 are press-fitted to a pair of channel-type grooves 13 and fixed as shown in FIGS.
  • the first and second caps 40 and 50 are coupled to both open ends of the housing 10 and have respective electrode terminals 41 and 51 for receiving AC power from a socket of a fluorescent lamp.
  • An angle changing means is provided to adjust the irradiation angle of the panel 20.
  • the first cap 40 is composed of a cap housing 44 and the cap cover 43.
  • the female connector 47, the male connector 46, and the power relay panel 49 fixed to one end of the power supply panel 70 are inserted into the cap housing 44.
  • the cap cover 43 is formed with a terminal PCB 48 on one side and an electrode terminal 41 on the other side.
  • the male connector 46 is connected to the female connector 47 and is inserted and fixed to the connector receiving portion 47a provided on one side of the cap housing 44.
  • the power relay panel 49 has a fixing hole 49c guided to the fixing protrusion 44b provided on the other side of the cap housing 44 to be inserted into the cap housing 44 to be sealed.
  • the cap cover 43 is formed with angle adjusting holes 42a, 42b, 42c along the circumference for changing the irradiation angle of the LED 21, any of the angle adjusting holes 42a, 42b, 42c.
  • the angle is adjusted by screw assembly so that one hole and the angle fixing hole 44a constituting the inner circumferential surface of the fixing protrusion 44b of the cap housing 44 communicate with each other.
  • the angle changing means is coupled to both ends of the housing and the cylindrical cap housing 44 and the outer side of the cap housing 44 having a fixing protrusion 44b having an angle fixing hole 44a formed in the inner circumference thereof.
  • a cap cover 43 having at least one angle adjustment hole 42a, 42b, 42c snap-coupled to an end and rotatably supported and set to coincide with the angle fixing hole 44a;
  • a fixing screw (not shown) for maintaining the set irradiation angle of the LED lighting device by fastening one angle adjusting hole selected to coincide with the angle fixing hole 44a and the angle fixing holes 42a, 42b, and 42c. It includes.
  • the power relay panel 49 is composed of a sensor PCB (49a), a variable resistor (49b) and an optical sensor (49e), the variable resistance control portion 49d protrudes on the upper portion of the variable resistor (49b) And a fixing hole 49c for fixing to the cap housing 44 under the sensor PCB 49a.
  • the light sensor 49e is installed to sense the light intensity of the area where the lighting device 1 is installed, and the control unit may automatically turn off the lighting device 1 according to the light sensing result. For example, it can be used to turn off the lighting device 1 when it is daytime.
  • the variable resistance controller 49d may adjust the light intensity of the LED 21 by adjusting the resistance value of the variable resistor 49b to set the light intensity desired by the user.
  • variable resistor 49b may achieve a power saving effect by differently adjusting the brightness of the relatively bright window and the relatively dark inner side at the place where the plurality of lighting devices 1 are installed.
  • the second cap 50 has the same configuration as the first cap 40 except for the power relay panel 49. That is, the second cap 50 is equipped with a cap housing 54, the terminal PCB 55 on one side and the electrode terminal 51 on the other side, and forms the angle adjusting holes (52a, 52b, 52c) It consists of a cap cover 53.
  • One AC power input from the electrode terminal 41 of the first cap 40 is first applied to the terminal PCB 48 and then the sensor PCB 49a from the terminal PCB 48 through a lead wire (not shown). Is applied to.
  • the other AC power input from the electrode terminal 51 of the second cap 50 is applied to the AC power line 24 formed in the LED panel 20 through the terminal PCB 55 and the lead wire, and then again. It is delivered to the sensor PCB 49a.
  • the outer peripheral surface of the cap housing 44 is provided with an optical sensor hole 45a facing the optical sensor 49e and a variable resistance adjusting hole 45b facing the variable resistance adjusting portion 49d.
  • the power supply panel 70 is mounted with a conversion circuit element 71 including an AC / DC conversion circuit for converting AC (AC) power of general 110-220V into DC (DC) power, preferably insulated.
  • AC AC
  • DC DC
  • the power supply panel 70 receives AC power from each of the electrode terminals 41 and 51 of the first and second caps 40 and 50, converts it into DC power, and converts it into DC power.
  • DC power is applied to the (+) and (-) DC power lines 25 and 26 of the LED panel 20 through lead wires (not shown).
  • the plurality of LEDs 21 electrically connected to the DC power lines 25 and 26 emit light.
  • the power supply panel 70 is connected to receive the AC power directly from the electrode terminal 41 of the first cap 40, the LED panel from the electrode terminal 51 of the second cap 50. It is connected to receive the input through the AC power line 24 patterned in (20).
  • the bar type LED lighting device 1 of the present invention includes a pipe-shaped housing 10 of which diameter is limited to approximately 20 mm in order to use an existing fluorescent lamp or a pair of fluorescent lamp sockets, thereby accommodating the LED of the housing 10.
  • the width of the LED panel 20 provided in the unit 14 also has a narrow width correspondingly.
  • the power supply panel 70 is embedded in the housing 10, and receives the AC power from the outside through the electrode terminals (41, 51) of the first and second caps (40, 50) LED panel It is a non-isolated type power supply that is not grounded externally because it supplies DC power to (20).
  • the fixing piece 30 made of synthetic resin is used instead of the screw made of metal to fix the LED panel 20 to the housing 10, whereby the insertion protrusion 31 of the fixing piece 30 is pivoted.
  • the fixing piece insertion hole 22 is formed in the LED panel 20.
  • the LED panel 20 uses a metal PCB whose surface is insulated on an Al plate having excellent thermal conductivity as shown in FIG. 3 as the LED PCB 23, and a plurality of LEDs using the LED PCB 23 as a lower substrate.
  • a plurality of LED bonding pads 28 are formed to mount 21 on one side, and a plurality of LEDs 21 are mounted thereon.
  • one AC power line 24 for applying AC power input from the electrode terminal 51 of the second cap 50 to the power supply panel 70 is patterned in a straight line shape. (+) And (-) DC power lines 25 and 26 for supplying the DC power input from the power supply panel 70 to the plurality of LEDs 21 are patterned.
  • a plurality of LEDs are connected in series with the positive and negative DC power lines 25 and 26.
  • the negative DC power line 26 is formed in a linear pattern, and the positive DC power line is provided.
  • Reference numeral 25 is separated for each portion on which the LED 21 is mounted, and a bonding pad 28 without an insulating film is formed at the end of the separated opposite (+) DC power supply line 25.
  • the fixing piece 30 is preferably manufactured using a synthetic resin that is an insulating material.
  • the heat dissipation pattern 27 is patterned in a partially cut form to form the fixing piece insertion hole 22 formed at predetermined intervals, and the positive DC power line 25 adjacent to the fixing piece insertion hole 22 is The pattern is narrowly formed with a minimum width.
  • the upper part of the LED panel 20 in which these patterns are formed is insulated by an insulation coating or the like to form a final LED panel 20 in which a plurality of LEDs 21 are mounted.
  • the LED panel 20 is coated with an insulating material on both top and side surfaces on which the LED is mounted.
  • the heat dissipation pattern 27 formed between the AC power line 24 and the DC power lines 25 and 26 serves as a heat sink to dissipate heat generated from the LED 21.
  • the bar type LED lighting device 1 of the present invention uses a pipe-shaped housing 10 of which diameter is limited to approximately 20 mm in order to use an existing fluorescent lamp, so that the LED is inserted into and coupled to one side of the outer circumference of the housing 10.
  • the width of the panel 20 is also correspondingly set to a narrow width L 1 , for example 12 mm.
  • the LED panel 20 In order to fix the LED panel 20 to the housing 10, the LED panel 20 forms a fixing piece insertion hole 22 having a diameter of about 1 mm at predetermined intervals.
  • the diameter L 4 of the fixing piece insertion hole 22 is 1 mm in the remaining 6 mm width of the LED panel 20, the distance L 2 between the fixing piece inserting hole 22 and the AC power line 24. 1.6mm, the distance between the fixing piece insertion hole 22 and the DC power line 25 (L 3 ) to ensure 1.6mm, the remaining 1.8mm AC power line 24 and DC power lines (25, 26) Assigns the width of.
  • the distance between each power line, the distance between the power line and the edge of the LED panel, the distance between the fixing insertion hole and the power line, and the distance between the bonding pad and the housing are secured.
  • the insulation breakdown voltage of the LED panel 20 to be guaranteed in the insulation type power supply panel 70 was secured to 3 kV or more.
  • the insulation coating is applied to the LED panel 20 thus formed by various methods described below, it was confirmed that the insulation breakdown voltage was secured to 3.5 kV or more.
  • a paraline coating is performed on the front surface of the LED panel 20.
  • the parallel coating is coated with a uniform thickness up to the edge portion of the lens (not shown) having the curvature of the LED 21.
  • the paraline coating is dried for 4-6 hours after the paraline addition.
  • the dielectric breakdown voltage of each of the above-described portions L1 to L5 was measured, and the dielectric breakdown voltage of 3.5 to 4.0 kV was measured.
  • spray coating may be performed using a liquid polymer on the front surface of the LED panel 20. Spray coating is performed on the front of the LED panel 20 and dried at 90 ° C for 10 minutes. After the spray coating was completed, the dielectric breakdown voltage was measured, and the dielectric breakdown voltage of 3.5kV-4.0kV was measured.
  • the LED panel has an insulation voltage of 3.5 kV or more when additional insulation coating is performed, and when using a non-isolated power supply using 220 V AC power, 3 kV insulation required by IEC (International Standard) is required. It was confirmed that the pressure resistance requirement could be sufficiently satisfied.
  • FIG. 4 to 6 are process explanatory diagrams for explaining the fixing method of the LED panel shown in FIG. 2, and FIG. 7 is a cross-sectional view taken along the line II of FIG. 6.
  • the fixing piece 30 has an elliptical flange 32 and a protrusion 33 above the flange 32.
  • the fixing piece 30 has a pair of jig insertion holes 34 for inserting the assembly jig through the protrusion 33 and is fixed between the pair of jig insertion holes 34 in the lower portion of the flange 32.
  • the protrusion 31 protrudes.
  • both side surfaces of the LED panel 20 are inserted into the channel-shaped groove 13 provided in the LED receiving unit 14 of the housing 10 by sliding the assembly. Thereafter, as shown in FIG. 5, the flange 32 of the fixing piece 30 is aligned in the longitudinal direction of the channel groove 13, and the fixing piece 30 is inserted into the fixing piece insertion hole 22 of the LED panel 20. Insert the insertion protrusion 31 of).
  • the fixing piece 30 for fixing the LED panel 20 to the LED receiving portion 14 of the housing 10 may have a different shape and structure.
  • the LED panel 20 is coupled to the housing by fastening screws to screw insertion holes at predetermined intervals when the lighting device is not a non-insulated type, for example, when the power supply device is separately disposed in a fluorescent lamp or the like. It is also possible.
  • the cap housing 44 is coupled to one side to insert the power supply panel 70 into the hollow portion 12.
  • the cap housing 44 is accommodated in a state in which the female connector 47 is mounted on the power supply panel 70 in the connector accommodating portion 47a provided on one side, and is coupled to the power supply panel 70.
  • the power relay panel 49 is coupled into the cap housing 44.
  • One side of the sensor PCB 49a is mounted with a male connector 46 for connecting to the female connector 47 inside the cap housing 44, and the other side is mounted with an optical sensor 49b.
  • a lower portion of the sensor PCB 49a is guided by the fixing protrusion 44b of the cap housing 44 to form a fixing hole 49c to be coupled to the inside of the cap housing 44.
  • the power relay panel 49 is guided by the fixing hole 44c of the cap housing 44 and coupled to the inside of the cap housing 44.
  • the cap cover 43 is sealed as shown in FIG. 10.
  • the cap cover 43 snaps one of the angle adjusting holes 42a, 42b, and 42c formed along the circumferential direction so as to communicate with the angle fixing hole 44a of the cap housing 44.
  • angle adjusting holes 52a, 52b, 52c of the second cap 50 and angle adjusting holes 42a of the first cap 40 are omitted.
  • the irradiation angle of the LED 21 can be set by combining the pairs 42b and 42c so as to communicate with each other.
  • the present invention forms the AC power pattern on the LED panel for driving the LED to receive the AC power from both ends of the existing fluorescent lamp for supplying the DC power inside the lighting device, the same structure as the conventional fluorescent tube
  • the power terminal of the terminal it is, it is possible to receive the power supply for user convenience.
  • an optimal AC / DC converter for driving the LED may be provided in the power supply panel to minimize power consumption.
  • the fastening hole can be minimized in the LED panel to improve insulation.
  • the angle can be adjusted easily.
  • the AC power pattern is formed on the LED panel to transfer the AC power applied to the electrode terminal of the one side cap to the power supply panel, but the insulation voltage requirement required for the non-insulated power supply device.
  • the lighting device of the present invention is applied to a bar-shaped LED lighting device that can use a fluorescent lamp or a fluorescent lamp socket installed in an existing building by replacing the existing fluorescent lamp having a two-pin electrode terminal.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne un dispositif d'éclairage à DEL de type barre qui convertit un courant CA appliqué à partir d'une prise de lampe fluorescente en un courant CC, ceci dans un panneau d'alimentation électrique qui est disposé dans un boîtier et qui permet d'obtenir une isolation de résistance suffisante dans un panneau de DEL dans un dispositif électrique non isolé. La présente invention comprend : un boîtier creux à l'intérieur et comportant une section de réception de DEL formée sur la surface externe d'un côté de celui-ci ; des premier et second caches qui sont couplés aux extrémités du boîtier et qui reçoivent un courant CA en entrée ; un panneau d'alimentation électrique qui est intégré dans la section creuse dans le boîtier et qui sert à convertir le courant CA en courant CC ; un panneau de DEL qui est monté sur la section de réception de DEL et qui comprend plusieurs DEL montées dans le sens de la longueur sur un substrat, et qui comprend une ligne électrique CA afin de fournir le courant électrique CA appliqué à partir de la borne d'électrode du premier cache ou du second cache au panneau d'alimentation électrique, et une ligne électrique CC afin d'appliquer le courant CC aux DEL ; et un cache transparent dont les deux bords sont couplés à la section de réception de DEL et qui sert à protéger le panneau de DEL.
PCT/KR2010/009001 2009-12-16 2010-12-16 Panneau à del et dispositif d'éclairage à del de type barre comprenant ce dernier Ceased WO2011074884A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2009-0125257 2009-12-16
KR1020090125257A KR101144957B1 (ko) 2009-12-16 2009-12-16 Ｌｅｄ 조명장치
KR10-2010-0020691 2010-03-09
KR1020100020691A KR101103815B1 (ko) 2010-03-09 2010-03-09 Ｌｅｄ패널 및 이를 이용한 바 타입의 ｌｅｄ 조명장치

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WO2011074884A3 WO2011074884A3 (fr) 2011-10-20

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WO2013072266A1 (fr) * 2011-11-18 2013-05-23 Tridonic Jennersdorf Gmbh Lampe à del tubulaire
KR101298201B1 (ko) 2012-09-17 2013-08-22 주식회사 경우 엘이디 램프
WO2013131002A1 (fr) * 2012-03-02 2013-09-06 Ilumisys, Inc. Embase de connecteur électrique pour lampe à base de del
WO2014048677A1 (fr) * 2012-09-25 2014-04-03 Osram Gmbh Support de lampe pour système émetteur de lumière et dispositif d'éclairage
US8807785B2 (en) 2008-05-23 2014-08-19 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US8840282B2 (en) 2010-03-26 2014-09-23 Ilumisys, Inc. LED bulb with internal heat dissipating structures
US8894430B2 (en) 2010-10-29 2014-11-25 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US8928025B2 (en) 2007-12-20 2015-01-06 Ilumisys, Inc. LED lighting apparatus with swivel connection
US8946996B2 (en) 2008-10-24 2015-02-03 Ilumisys, Inc. Light and light sensor
US9013119B2 (en) 2010-03-26 2015-04-21 Ilumisys, Inc. LED light with thermoelectric generator
US9101026B2 (en) 2008-10-24 2015-08-04 Ilumisys, Inc. Integration of LED lighting with building controls
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
US9353939B2 (en) 2008-10-24 2016-05-31 iLumisys, Inc Lighting including integral communication apparatus
WO2016122179A1 (fr) * 2015-01-28 2016-08-04 삼성전자 주식회사 Dispositif d'éclairage
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US9574717B2 (en) 2014-01-22 2017-02-21 Ilumisys, Inc. LED-based light with addressed LEDs
US9807842B2 (en) 2012-07-09 2017-10-31 Ilumisys, Inc. System and method for controlling operation of an LED-based light
WO2018016918A1 (fr) * 2016-07-22 2018-01-25 서울바이오시스 주식회사 Dispositif d'éclairage à led en forme de tube
US10113718B2 (en) 2014-04-23 2018-10-30 General Led Opco, Llc Retrofit system and method for replacing linear fluorescent lamp with LED modules
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
US10935192B2 (en) 2016-07-22 2021-03-02 Seoul Viosys Co., Ltd. Tube-shaped LED lighting device
EP4339511A1 (fr) * 2022-09-15 2024-03-20 Xiamen PVTECH Co., Ltd. Lampe à trois protections avec capuchon d'extrémité de capteur remplaçable

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JP3749828B2 (ja) * 2000-10-31 2006-03-01 株式会社日立ビルシステム Ｌｅｄ照明灯
JP2004335426A (ja) * 2003-04-30 2004-11-25 Shingo Kizai Kk 蛍光灯兌換型発光ダイオード灯
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US8928025B2 (en) 2007-12-20 2015-01-06 Ilumisys, Inc. LED lighting apparatus with swivel connection
US8807785B2 (en) 2008-05-23 2014-08-19 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US9101026B2 (en) 2008-10-24 2015-08-04 Ilumisys, Inc. Integration of LED lighting with building controls
US9585216B2 (en) 2008-10-24 2017-02-28 Ilumisys, Inc. Integration of LED lighting with building controls
US9398661B2 (en) 2008-10-24 2016-07-19 Ilumisys, Inc. Light and light sensor
US10560992B2 (en) 2008-10-24 2020-02-11 Ilumisys, Inc. Light and light sensor
US10342086B2 (en) 2008-10-24 2019-07-02 Ilumisys, Inc. Integration of LED lighting with building controls
US10973094B2 (en) 2008-10-24 2021-04-06 Ilumisys, Inc. Integration of LED lighting with building controls
US10182480B2 (en) 2008-10-24 2019-01-15 Ilumisys, Inc. Light and light sensor
US8946996B2 (en) 2008-10-24 2015-02-03 Ilumisys, Inc. Light and light sensor
US10932339B2 (en) 2008-10-24 2021-02-23 Ilumisys, Inc. Light and light sensor
US11333308B2 (en) 2008-10-24 2022-05-17 Ilumisys, Inc. Light and light sensor
US10036549B2 (en) 2008-10-24 2018-07-31 Ilumisys, Inc. Lighting including integral communication apparatus
US9635727B2 (en) 2008-10-24 2017-04-25 Ilumisys, Inc. Light and light sensor
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US9353939B2 (en) 2008-10-24 2016-05-31 iLumisys, Inc Lighting including integral communication apparatus
US9013119B2 (en) 2010-03-26 2015-04-21 Ilumisys, Inc. LED light with thermoelectric generator
US8840282B2 (en) 2010-03-26 2014-09-23 Ilumisys, Inc. LED bulb with internal heat dissipating structures
US8894430B2 (en) 2010-10-29 2014-11-25 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
WO2013072266A1 (fr) * 2011-11-18 2013-05-23 Tridonic Jennersdorf Gmbh Lampe à del tubulaire
US9184518B2 (en) 2012-03-02 2015-11-10 Ilumisys, Inc. Electrical connector header for an LED-based light
WO2013131002A1 (fr) * 2012-03-02 2013-09-06 Ilumisys, Inc. Embase de connecteur électrique pour lampe à base de del
US9807842B2 (en) 2012-07-09 2017-10-31 Ilumisys, Inc. System and method for controlling operation of an LED-based light
KR101298201B1 (ko) 2012-09-17 2013-08-22 주식회사 경우 엘이디 램프
WO2014048677A1 (fr) * 2012-09-25 2014-04-03 Osram Gmbh Support de lampe pour système émetteur de lumière et dispositif d'éclairage
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
US10260686B2 (en) 2014-01-22 2019-04-16 Ilumisys, Inc. LED-based light with addressed LEDs
US9574717B2 (en) 2014-01-22 2017-02-21 Ilumisys, Inc. LED-based light with addressed LEDs
US10222035B1 (en) 2014-04-23 2019-03-05 General Led Opco, Llc Retrofit system and method for replacing linear fluorescent lamp with LED modules
US10641467B2 (en) 2014-04-23 2020-05-05 General Led Opco, Llc Retrofit system and method for replacing linear fluorescent lamp with LED modules
US10113718B2 (en) 2014-04-23 2018-10-30 General Led Opco, Llc Retrofit system and method for replacing linear fluorescent lamp with LED modules
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
CN107208852A (zh) * 2015-01-28 2017-09-26 三星电子株式会社 照明装置
CN107208852B (zh) * 2015-01-28 2021-01-15 三星电子株式会社 照明装置
WO2016122179A1 (fr) * 2015-01-28 2016-08-04 삼성전자 주식회사 Dispositif d'éclairage
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
US11428370B2 (en) 2015-06-01 2022-08-30 Ilumisys, Inc. LED-based light with canted outer walls
WO2018016918A1 (fr) * 2016-07-22 2018-01-25 서울바이오시스 주식회사 Dispositif d'éclairage à led en forme de tube
US10935192B2 (en) 2016-07-22 2021-03-02 Seoul Viosys Co., Ltd. Tube-shaped LED lighting device
EP4339511A1 (fr) * 2022-09-15 2024-03-20 Xiamen PVTECH Co., Ltd. Lampe à trois protections avec capuchon d'extrémité de capteur remplaçable

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