KR20110095437A - Led moudle - Google Patents

Led moudle Download PDF

Info

Publication number
KR20110095437A
KR20110095437A KR1020100014902A KR20100014902A KR20110095437A KR 20110095437 A KR20110095437 A KR 20110095437A KR 1020100014902 A KR1020100014902 A KR 1020100014902A KR 20100014902 A KR20100014902 A KR 20100014902A KR 20110095437 A KR20110095437 A KR 20110095437A
Authority
KR
South Korea
Prior art keywords
led module
printed circuit
power
circuit board
power cord
Prior art date
Application number
KR1020100014902A
Other languages
Korean (ko)
Inventor
양경호
Original Assignee
양경호
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 양경호 filed Critical 양경호
Priority to KR1020100014902A priority Critical patent/KR20110095437A/en
Publication of KR20110095437A publication Critical patent/KR20110095437A/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/005—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2220/00—General furniture construction, e.g. fittings
    • A47B2220/0075—Lighting
    • A47B2220/0077—Lighting for furniture, e.g. cupboards and racks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The present invention relates to an LED module for illumination that can be easily connected to a power cord, the width of the LED is composed of a narrow strip of elongated printed circuit board, and a plurality of LEDs arranged at regular intervals on the printed circuit board. In the module,
It protrudes while being connected to (+) (-) terminals formed at one end or both ends of the printed circuit board of the LED module, and is connected to a (+) () connector at one end of a power supply cord for supplying power from the outside. -) The invention is characterized in that it comprises a pair of cylindrical female connection terminals for removably connecting a pair of bar-shaped male connection terminal protruding in the state that the wire is connected.

Description

Target LED module for easy connection of power cords {LED Moudle}

The present invention relates to an LED module for lighting that can be easily connected to a power cord, and more particularly, a pair of (+) (-) terminals formed at both ends of a printed circuit board formed in a band shape. It is a means to protrude cylindrical cylindrical connecting terminal, and it is easy to insert a pair of rod-shaped male connecting terminal formed on the connector of power cord for power into LED cylindrical module. In the case of the two-sided LED module installed adjacent to each other, the power supply to connect the LED module of both sides by plugging a pair of bar-shaped mail connection terminals formed at each end of the power cord for jump. It relates to an LED module for easy cord connection.

Generally, in order to apply power to an LED module in which a plurality of LEDs are arranged in a row or a plurality of rows on a printed circuit board, a power supply cord drawn from the power supply device is formed on one side of the printed circuit board. Power is supplied to LED modules by soldering them to each other.

Since LEDs have lower power consumption than fluorescent lamps and have a characteristic of being illuminated with bright lights, they are widely used for indoor lighting and lighting fixtures that are displayed on display shelves.

In the prior art, the LED module used in the luminaire for illuminating the goods displayed on the showcase or the like is a large number of the target LED module 100 as shown in Figure 1, the target LED module ( 100 is composed of a band-shaped printed circuit board 110 formed of a narrow width and a long length and a plurality of LEDs 120 arranged at a predetermined interval therebetween, and both ends of the printed circuit board 110 are positive (+). Connection terminals 141 and 142 and (-) connection terminals 151 and 152 are formed, respectively.

In order to supply power to the target LED module 100 configured as described above, each of the positive wire 210 and the negative wire 220 of the power supply cord 200 connected to an external power supply device, respectively. To the (+) and (-) connection terminals 141 and 151 formed at one end of the printed circuit board 110, respectively. In this case, the (+) wire 210 is connected to the (+) connection. The (-) wire 220 is connected to the terminal 141 by soldering to the (-) connection terminal 151, respectively, and in order to connect the plurality of LED modules 100 in series, neighboring printed circuits. The boards are connected by soldering them with connecting wires.

As an example, as shown in FIGS. 2 and 3, in order to connect two LED modules 100 in series, one LED module 100A to which power wire cord 200 is connected is typically represented. (+) (-) Connection terminals 142, 152 formed on the other end of the reference numeral (100) and the other side LED module (100B: representatively denoted by the reference numeral '100'). Each of the (+) (-) connection terminals 141, 151 formed at one end of the () is connected to the two connection wires 230, 240, and each of the connection wires 230, 240 Both ends are connected by soldering to both (+) and (-) connection terminals.

However, when the LED module 100 of the prior art as described above is inserted and installed in a luminaire installed on the shelf of the showcase, the soldering of the power supply cord 200 is difficult and difficult, as well as a plurality of lights. When the instruments are installed in a line, the soldering operation of the connecting wires 230 and 240 for connecting the two LED modules 100 inserted into both luminaires adjacent to each other may be difficult, which causes the above problems. Since most of the lighting fixtures using the LED module 100 as a light source are installed in the field, the (+) (-) connection is formed at both ends of the LED module while the LED module 100 is inserted into the lighting fixture attached to the shelf. This is because soldering an electric wire to each of the terminals 141 and 142 and 151 and 152 is very difficult and difficult.

As an example, as shown in Figures 4 and 5, the mounting plate 310 and the cross-section is fixed to the bottom of the shelf 400 with a screw, an adhesive or a double-sided tape and the like is formed in a C shape and the LED module 100 inside ) Is inserted into the case 320 is integrally formed, and in the case of the luminaire 300 composed of a closing member 330 attached by the assembly bolt 340 at both ends of the case 320 described above. In order to supply power to the LED module 100 installed in the case 320, the wires 210 and 220 of the power power cord 200 connected to the power supply device are formed at one end of the printed circuit board 110. The connection terminals 141 and 151 should be connected, wherein the power power cord 200 is inserted into the case 320 from the outside through the wire entry hole 331 formed in the closing member 330. Soldering the wires 210 and 220 to the connection terminals 141 and 151 of the printed circuit board 110 at Very difficult, inconvenient and difficult, and also when the plurality of lighting fixtures 300 are installed in a row at the bottom of the shelf 400 as shown in Figure 6 connecting the two adjacent lighting fixtures 300 to each other Soldering to (230) (240) was more difficult to work.

The reason is that each case 320 of the plurality of lighting fixtures 300 installed in a line should be connected to the connection wires 230, 240 by soldering in a state in which the LED module 100 is inserted one by one. Since the finishing members 330 are attached to the ends of the case 320 facing each other in the mechanism 300, LEDs in which both ends of the connecting wires 230 and 240 are installed in both lighting fixtures 300 are installed. In order to solder each of the modules 100, the soldering operation becomes more difficult and more difficult because the soldering must be performed in a state of being inserted into the wire entry holes 331 formed in the two end members 330 facing each other. Although the separation distance of the luminaire 300 may be close or far, in consideration of the case in which the distance between the two luminaires are far, the operator will always prepare a long length of connecting wires 230, 240, both luminaires (3 Even when the separation distance of 00 is short, the connection wires 230 and 240 are connected to each other using a long length of the connection wires 230 and 240. Problems such as damage to the appearance of the showcase for displaying the goods will occur.

The present invention has been proposed in order to solve the general problems appearing in the conventional LED module lighting fixtures as described above, and facilitates the connection work of the power supply cord for supplying power to the lighting fixtures in which the LED module is built, It is an object of the present invention to provide a target LED module that facilitates the connection work of the power cord for jumping for electrically connecting the adjacent lighting fixtures to each other.

The present invention, as a means for realizing the above object,

In the LED module consisting of a narrow width and long strip-shaped printed circuit board, and a plurality of LEDs arranged in a predetermined interval on the printed circuit board,

It protrudes while being connected to (+) (-) terminals formed at one end or both ends of the printed circuit board of the LED module, and is connected to a (+) () connector at one end of a power supply cord for supplying power from the outside. -) It is characterized in that it has a pair of cylindrical female connection terminals for removably connecting a pair of rod-shaped male connection terminals protruding with the wires connected.

In addition, when the plurality of LED modules are arranged in a row, a plurality of neighboring printed circuit boards are formed by a pair of rod-type mail connection terminals formed at both connectors, respectively, and are electrically connected by a power cord for jumping. It is done.

In addition, the jump power cord for connecting the plurality of LED modules is characterized in that the wires connected to both connectors formed on both ends are wound in a spiral so as to enable elastic adjustment.

According to the present invention, when a luminaire having a target LED module as a light source is prefabricated on a shelf such as a showcase, it is formed to protrude on one or both ends of a printed circuit board without connecting a power power cord and a jump power cord by soldering. It provides the effect of supplying power to the LED module by simply inserting a pair of mail connection terminals protruding into the connector into a pair of cylindrical female connection terminals. It is effective to facilitate the installation of lighting fixtures in the worksite where the showcases to be installed are installed, and also when the plurality of lighting fixtures are arranged in a row on the shelves of the showcases, the distance between the two lighting fixtures adjacent to each other. Power cord for jump even if is near or far apart Axis control, and provides the advantage to allow the appearance of the decorated elegant and at the same time so that the phenomenon that hold By increasing under the power cord for the jump is not display case so as to electrically connect the two sides luminaire.

1 to 6 is a view showing a prior art,
Figure 7 is a perspective view of the separated state of the LED module and the power supply cord for power and jump power cord for explaining the present invention,
8 is a cross-sectional view illustrating a state in which a rod-type mail connection terminal formed on a connector of a power power cord or a power cord for a jump is inserted and connected to a cylindrical wheel connection terminal formed at one or both ends of an LED module of the present invention.
Figure 9 is an exploded perspective view of a lighting fixture of an embodiment in which the LED module of the present invention is built,
10 is a state diagram of the lighting fixture installation of an embodiment of the LED module of the present invention,
11 and 12 are diagrams illustrating a state of connection of a power power cord and a jump power cord to a lighting device of an embodiment in which the LED module of the present invention is incorporated.

Specific embodiments of the LED module of the present invention will be described with reference to the above drawings.

Reference numeral 1 denotes an LED module, wherein the LED module 1 has a narrow narrow and long length formed of a strip-shaped printed circuit board 2 and a plurality of arrays arranged at regular intervals on the printed circuit board 2. It consists of the LED (3).

The printed circuit board 2 has a circuit for supplying power to each of the plurality of LEDs 3 arranged at regular intervals, and a positive (+) terminal (not shown) is printed on each end thereof.

A feature of the present invention is a pair of cylindrical female connection terminals connected to each of the (+) (-) terminals formed on one or both ends of the printed circuit board (2) constituting the LED module (1) It protrudes from (4a, 5a) (4b, 5b).

The cylindrical female connection terminals 4a and 5a and 4b and 5b are connected to penetrate the positive and negative terminal portions formed at one end and both ends of the printed circuit board 2, as shown in FIG. It protrudes to a predetermined height.

The cylindrical female connection terminals 4a and 5a and 4b and 5b are connected to both ends of the connector 61 and the power cord 7 for jumping, respectively, connected to one end of the power cord 6 for power. The pair of bar-shaped male connecting terminals 61, 62, 71, 72, which are formed to protrude in pairs on each of the connectors 71, are allowed to be closely inserted to be detachable.

On the other hand, the power supply cord 6 has a connector 61 is formed at one end that is drawn out in a state connected to a power supply device (not shown) for supplying electricity from the outside, the connector 61 for power A pair of rod-shaped mail connecting terminals 61 and 62 to which the (+) and (-) wires of the power cord 6 are connected are formed to protrude, and are formed at both ends of the power cord 7 for jump. Each of the two side connectors 71 has a pair of bar-shaped male connecting terminals 71 and 72, each of which is connected with a positive (+) wire.

In addition, the LED module 1 is used as a light source for the luminaire 8 of the embodiment shown in Figs. 9 and 10, the luminaire 8 of the embodiment is screwed to the bottom of the shelf 9, such as showcases. Or an attachment plate 81 fixedly attached by an adhesive or a double-sided tape, and one side is cut to open so that a cross section is formed in a C shape so that the printed circuit board 2 of the LED module 1 can be inserted into a slide. And a closing member 84 attached to both ends of the case 82 and attached to the assembly bolts 83 to cover the LED module 1 inserted into the case 82. It is.

The operation of the LED module 1 of the present invention configured as described above will be described.

The LED module 1 is a pair of protruding from the connector 61 of one end of the power cord 6 for power to the pair of cylindrical female connection terminals 4a, 5a formed at one end thereof as shown in FIG. When the rod type mail connection terminals 62 and 63 are inserted and connected (see FIG. 8), a plurality of LEDs in which currents applied from an external power supply are arranged on the printed circuit board 2 at regular intervals ( 3) Each of the plurality of LEDs 3 formed on the LED module 1 emits light at the same time by being supplied to each of the plurality of LEDs. Also, the plurality of LED modules 1A and 1B are represented by a symbol "1" when representatively described. To electrically connect the pair of cylindrical female connection terminals 4b and 5b formed at the other end of the printed circuit board 2 of one LED module 1A to which the power power cord 6 is connected. ) And a pair of cylindrical female connection terminals 4a and 5a formed at one end of the other side LED module 1B. ) Inserting rod-shaped male connecting terminals 72 and 73 formed in pairs on each side of the connector 71 formed at both ends of the power cord 7 for jumping, respectively, the LED modules 1A and 1B on both sides. Is the state of being electrically connected to each other.

Therefore, the power supplied to one LED module 1A to which the power power cord 6 is connected is also supplied to the other LED module 1B by the jump power cord 7, and thus, a plurality of LED modules ( 1) If the neighbors are installed in series while being spaced apart from each other, when the adjacent LED modules 1 adjacent to each other are connected by a power cord for jumping, a plurality of LED modules are arranged in series. (1) It is possible to supply power to the whole.

9 and 10, the LED module 1 is inserted into the case 82 of the luminaire 8 and then assembled to both ends of the case 82 as shown in FIGS. 9 and 10. 83) even when the finishing member 84 is fixedly attached, one end of the power cord 6 and the power cord 7 for jumping to the LED module 1 can be easily and quickly connected.

That is, one end and both ends of the LED module 1 exposed through the opening of the case 82 even after completing the installation of the installation of the LED module 1 in the case 82 of the luminaire 8. Connectors formed at one end of the power supply cord 6 and both ends of the jumper power cord 7 on each of the cylindrical female connection terminals 4a, 5a, 4b, 5b protruding from each other. LEDs built into the case 82 of the luminaire 8 by one connection operation by inserting the rod-shaped male connecting terminals 62, 63, 72, 73 protruding in pairs to the 61 and 71; It is possible to easily and quickly connect the power supply cord 6 and the power supply cord 7 for the jump to the module (1).

In addition, when the plurality of lighting devices 8 are installed at the bottom of the shelf 9 formed in the display case while being spaced apart from each other, both LED modules 1 installed in each of the adjacent lighting devices 8 adjacent to each other. ) Is connected to the power cord for jumping (7), wherein the jump power cord (7) elastically adjusts elastically like a spring according to the separation distance of the two side lighting fixtures (8) in each of the two lighting fixtures (8) Both sides of the LED module 1 can be electrically connected.

That is, when both side lighting fixtures 8 are spaced apart at short intervals, the jumping power cord 7 is shortened and adjusted to a short length as shown in FIG. 11, or both side lighting fixtures 8 are spaced apart from each other. When spaced apart, the jump power cord 7 is extended and adjusted to a long length as shown in FIG.

The jump power cord 7 is stretched and adjusted according to the separation distance of the two side lighting fixtures 8 so that the same height is always maintained between the two side lighting fixtures 8 without the long sagging down between the two side lighting fixtures 8. By holding it, the appearance of the showcase is not impaired.

In addition, the LED module (1) of the present invention is a pair of power supply cord (6) and jump power cord (7) in the cylindrical cylindrical connection terminals (4a, 5a) (4b, 5b) formed in each pair Even if the method of inserting and detaching the rod-shaped mail connecting terminals 62, 63, 72, 73 formed on each of the connectors 61 and 71 is repeated several times, the cylindrical female connection terminal is not damaged. Therefore, even when the LED module 1 changes the installation position of the built-in luminaire 1, the LED module by disconnecting and reconnecting the power power cord 6 and the power cord 7 for jump. Since (1) can be reused, it is possible to extend the service life of the LED module (1), and further to provide an advantage to save the installation cost of the lighting fixture (8).

1: LED module 2: printed circuit board
3: LED 4a, 4b, 5a, 5b: Cylindrical wheel connection terminal
6: power cord for power 7: power cord for jump
61,71: Connector 62,63,72,73: Rod type mail connection terminal
8: lighting fixture 81: mounting plate
82: case 83: assembly bolt
84: finishing member 9: shelf

Claims (3)

In the LED module consisting of a narrow width and long strip-shaped printed circuit board, and a plurality of LEDs arranged in a predetermined interval on the printed circuit board,
It protrudes while being connected to (+) (-) terminals formed at one end or both ends of the printed circuit board of the LED module, and is connected to a (+) () connector at one end of a power supply cord for supplying power from the outside. -) A pair of cylindrical female connection terminals for removably connecting a pair of rod-shaped male mail connection terminals protruding with the wires connected to each other. LED module.
The method of claim 1,
When the plurality of LED modules are arranged in a row, the plurality of printed circuit boards adjacent to each other are formed by a pair of bar-shaped mail connection terminals formed at both connectors, respectively, and are electrically connected by a power cord for jumping. LED module for lighting that can be easily connected to the power cord.


The method of claim 2,
Jumping power cord for connecting the plurality of LED module is an LED module for easy connection of the power cord, characterized in that the wire connecting the two connectors formed on both ends is wound in a spiral so as to enable elastic adjustment.
KR1020100014902A 2010-02-19 2010-02-19 Led moudle KR20110095437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100014902A KR20110095437A (en) 2010-02-19 2010-02-19 Led moudle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100014902A KR20110095437A (en) 2010-02-19 2010-02-19 Led moudle

Publications (1)

Publication Number Publication Date
KR20110095437A true KR20110095437A (en) 2011-08-25

Family

ID=44931059

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100014902A KR20110095437A (en) 2010-02-19 2010-02-19 Led moudle

Country Status (1)

Country Link
KR (1) KR20110095437A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2628998A2 (en) 2012-02-20 2013-08-21 Simon, S.A. Light for rectangular surfaces
KR20130006060U (en) * 2012-04-10 2013-10-21 주식회사 케이엠더블유 Scalable LED lighting device
EP3091277A4 (en) * 2013-12-20 2017-09-27 Feelux Co., Ltd. Lighting device
WO2019022379A1 (en) * 2017-07-24 2019-01-31 김장훈 Bending type led bar

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2628998A2 (en) 2012-02-20 2013-08-21 Simon, S.A. Light for rectangular surfaces
CN103256496A (en) * 2012-02-20 2013-08-21 西蒙独资有限公司 Light for rectangular surfaces
CN103256496B (en) * 2012-02-20 2015-12-23 西蒙独资有限公司 For the lamp of rectangular surfaces
KR20130006060U (en) * 2012-04-10 2013-10-21 주식회사 케이엠더블유 Scalable LED lighting device
EP3091277A4 (en) * 2013-12-20 2017-09-27 Feelux Co., Ltd. Lighting device
US10247401B2 (en) 2013-12-20 2019-04-02 Feelux Co., Ltd. Lighting device
WO2019022379A1 (en) * 2017-07-24 2019-01-31 김장훈 Bending type led bar
US10203075B1 (en) 2017-07-24 2019-02-12 Janghun KIM Bendable LED bar

Similar Documents

Publication Publication Date Title
JP6165832B2 (en) Line-type lighting device (LINETYPIGHTINGGAPPPARATUS)
JP4997654B2 (en) Display shelf lighting equipment
US7926977B2 (en) LED lighting system for a cabinet sign
US8567986B2 (en) Self-contained LED tubular luminaire
US9038301B2 (en) Illuminable panel frame assembly arrangement
US7234840B2 (en) Lighting element and lighting element fixture with said element
US9726336B2 (en) LED lighting system, lamp retrofit system, kit, and method
KR101622022B1 (en) Line type lighting apparatus
US9845927B2 (en) Modular LED lighting system
US20110255267A1 (en) Aquarium light strip
US8960951B1 (en) LED lamp retrofit system, kit, and method
JP2012040334A (en) Lighting system of display shelf
US10465889B2 (en) Light board
KR20110095437A (en) Led moudle
US10443824B2 (en) Sign box lighting system
US9841155B2 (en) LED lamp retrofit system, kit, and method
CN205014060U (en) Modular organic electroluminescence lamps and lanterns
JP3193890U (en) Display shelf
JP4698485B2 (en) Lamp and lighting device
CN209977957U (en) Formula lens office lamp is inhaled to magnetism
KR100831048B1 (en) Support for led circuit board and led module assembly including the same
KR101762171B1 (en) LED light source for luminaire
KR20170001527U (en) Led module improved connecting structuer and lamp device using the same
KR20130091233A (en) Luminaire connection structure
KR101453850B1 (en) Internal lighting fixtures for sign board

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application