KR101810890B1 - Edge Type LED Lighting Device - Google Patents

Edge Type LED Lighting Device Download PDF

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Publication number
KR101810890B1
KR101810890B1 KR1020160031698A KR20160031698A KR101810890B1 KR 101810890 B1 KR101810890 B1 KR 101810890B1 KR 1020160031698 A KR1020160031698 A KR 1020160031698A KR 20160031698 A KR20160031698 A KR 20160031698A KR 101810890 B1 KR101810890 B1 KR 101810890B1
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KR
South Korea
Prior art keywords
light
led unit
guide plate
unit
frame
Prior art date
Application number
KR1020160031698A
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Korean (ko)
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KR20170108213A (en
Inventor
박병기
Original Assignee
박병기
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Priority to KR1020160031698A priority Critical patent/KR101810890B1/en
Publication of KR20170108213A publication Critical patent/KR20170108213A/en
Application granted granted Critical
Publication of KR101810890B1 publication Critical patent/KR101810890B1/en

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    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/005—Lighting devices or systems producing a varying lighting effect using light guides
    • 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
    • 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
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F21V21/049—Mounting arrangements for attaching lighting devices to the ceiling, the lighting devices being recessed in a false or stretched ceiling
    • 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
    • F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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
    • F21Y2101/00—Point-like light sources

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The present invention provides an edge-type LED lighting lamp capable of producing a bright illumination atmosphere by allowing light to be output to the side of a lighting fixture. An edge type LED lighting lamp of the present invention comprises a light guide plate; A main LED unit arranged along a side edge of the light guide plate and having a plurality of LEDs for irradiating light along the surface of the light guide plate; A frame having a plurality of frame members surrounding the light guide plate and supporting the light guide plate and the main LED unit, at least one frame member having a cover opening opened to the outside and a receiving space opened and closed by the cover opening; A sub LED unit installed in the accommodating space; And a cover portion having a light transmitting portion for opening and closing the cover opening and transmitting light output from the sub LED unit to at least a part of the cover opening.

Description

Edge Type LED Lighting Device}

The present invention relates to a side-illuminated edge type LED lighting lamp.

The edge type LED lighting lamp is composed of a central illumination part and a frame outside the frame supporting it. An LED unit supported on the frame provides a light source to the central illumination from the side. Therefore, the spread of the thickness is spreading because of the advantage that the whole thickness is thin. The edge type LED illumination lamp is fixed to the ceiling by a fastening screw passing through the fastening hole formed in the frame. In the center illumination part of the edge type LED lighting, the light is output only downward.

However, even though a light source is provided to the side of the edge-type LED lighting lamp and the light source is not provided to the side, the LED unit does not transmit the light, It is not possible to produce an atmosphere that is visually beautiful through lighting.

Also, since the fastening holes formed in the frame damage the outer appearance, they may be shielded by post-measures with a rubber stopper or the like. However, there is a problem that it is visually recognized and inconveniences. And electric components such as a converter for power supply are mounted on the upper part of the lighting part. Therefore, the overall thickness of the illumination lamp becomes thick. Further, when maintenance of the electrical parts is required, the entire lighting lamp must be separated from the ceiling.

Application No. 10-2014-0186123: Edge type LED light
Patent Document 10-0950957: LED light and its manufacturing method

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an edge-type LED lighting lamp which can output a variety of light to the periphery of an edge-type LED lighting lamp to produce a pleasant atmosphere.

It is another object of the present invention to provide an edge-type LED lamp which is not exposed to the fastening portion and thus has an excellent appearance.

Another object of the present invention is to provide an edge type LED lighting lamp which slimly reduces the entire thickness and facilitates the maintenance of electrical components.

The first object is achieved by a light guide plate comprising: a light guide plate; A main LED unit arranged along a side edge of the light guide plate and having a plurality of LEDs for irradiating light along the surface of the light guide plate; A frame having a plurality of frame members surrounding the light guide plate and supporting the light guide plate and the main LED unit, at least one frame member having a cover opening opened to the outside and a receiving space opened and closed by the cover opening; A sub LED unit installed in the accommodating space; And a cover portion having a light transmitting portion for opening and closing the cover opening and transmitting light output from the sub LED unit to at least a part of the cover opening.

In addition, the cover portion may be made of a light-transmitting material or have a light-transmitting window. Thus, the first object is achieved by outputting light to the side.

In addition, the frame member has a reflecting plate for guiding the light from the sub LED unit to the cover unit, so that an atmosphere formed by the light outputted laterally can be produced in various ways.

The frame unit may further include a power supply unit for selectively operating the sub LED unit. The frame unit may be provided with a fastening portion for allowing the power supply unit to be installed in the accommodating space, The second and third objects can be achieved by being pivotally openable and closable with respect to the axis along the longitudinal direction of the member.

According to the present invention, by outputting various lights to the periphery of the edge-type LED lighting lamp, it is possible to produce a bright lighting atmosphere of the ceiling.

Further, the cover portion is opened to easily fasten the fastening screw, and after the fastening is completed, the cover portion is closed so that the fastening hole and the fastening screw are not exposed, so that a beautiful appearance can be maintained.

The overall thickness can be slimly reduced by accommodating the electrical component within the frame space created by the cover portion, and the maintenance of the electrical component can be facilitated.

FIG. 1 is a perspective view of a mounted state of an edge-type LED lighting lamp according to an embodiment of the present invention,
2 is an exploded perspective view showing in detail a frame member of an edge type LED lighting lamp according to an embodiment of the present invention,
3 and 4 are enlarged cross-sectional perspective views showing a process of opening / closing the cover portion on the frame member,
5 (a) and 5 (b) are enlarged cross-sectional perspective views showing light output to the side of the illumination lamp through the light transmission portion of the cover portion,
6 (a) and 6 (b) are enlarged cross-sectional perspective views showing the light output to the side of the illumination lamp using another form of the cover portion and another form of the sub LED unit.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an edge type LED illumination lamp 1 according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in Fig. 1, the edge type LED lighting lamp 1 according to the first embodiment of the present invention is composed of a central illuminating part 10 and an outer frame 20 supporting it, (Not shown). A ceiling frame 3 is arranged on the upper surface of the ceiling 2 and the frame 20 is fastened to the ceiling frame 3 through the ceiling 2 by a fastening screw to be described later. Light is output from the side of the illumination lamp 1 mounted on the ceiling 2 and the atmosphere of the ceiling 2 around the illumination lamp 1 is formed to be thick.

Fig. 2 is an exploded perspective view showing in detail the frame member of the edge-type LED lighting lamp 1 according to the embodiment of the present invention. The main body 210 has a pivot shaft portion 216 protruding downward in an area outside the frame of the frame 20. The pivot shaft portion 216 extends along the longitudinal direction of the body portion 210, and the cross-sectional shape of the body portion 210 in the transverse direction with respect to the longitudinal direction is circular. The cover portion 250 has a pivot shaft receiving portion 252 for receiving and pivoting the pivot shaft portion 216. The pivot shaft receiving portion 252 is slidably engaged with the pivot shaft portion 216, And is coupled to the main body 210. The cover portion 250 can be pivotally opened and closed with respect to the main body portion 210 by the engagement structure of the pivot shaft portion 216 and the pivot shaft receiving portion 252. [ The main body 210 has an illuminating part 214 for supporting the main LED unit 120 and the edge area of the illuminating part 10 by projecting inwardly upward and downward on the surface facing the center of the illuminating part 10. The main body 210 has a sub LED unit support portion 215 which protrudes outward with a vertical gap on the surface facing the outer side of the illumination portion 10 to support the sub LED unit 125. The main LED unit 120 and the sub LED unit 125 can be slid and inserted into the two supporting portions 214 and 215. [ Whereby light can be output to the center and the outside of the illumination unit 10. [

A plurality of fastening through holes 213 may be formed in the mounting contact portion 212. The plurality of fastening holes 213 may be formed in the upper surface of the main body portion 210, The power supply part 30 is mounted on the mounting contact part 212 by using the hole 213. [

In FIG. 2, it is explained that each structure is disassembled to form the frame member 200, and a detailed description of each structure will be described later.

Fig. 3 is a perspective view showing a state in which the cover member is open on the frame member and Fig. 4 is an enlarged cross-sectional perspective view showing the state in which the cover member is closed on the frame member. The illumination unit 10 is located in a rectangular area surrounded by the frame 20. The illumination unit 10 includes a light guide plate 100 and a diffusion plate 110 stacked on one another. This diffuser plate 110 may be removed as the case may be. A reflection plate for reflecting light radiated upward from the light guide plate 100 to the diffusion plate 110 may be disposed on the upper surface of the light guide plate 100. In some cases, an illuminating support plate for reinforcing the strength may be disposed on the upper surface of the light guide plate 100 or the reflector. A main LED unit 120 having a plurality of main LEDs 122 is disposed on one side or both opposite sides of the light guide plate 100 to provide a light source along the plate surface through the side surface of the light guide plate 100.

The frame 20 is constituted by four frame members 200 having the shape of a rectangular frame. Each frame member 200 has a body portion 210 and a cover portion 250 that is openably and closably coupled to the body portion 210. The main body 210 has an illuminating part 214 for supporting the main LED unit 120 and the edge area of the illuminating part 10 by projecting inwardly upward and downward on the surface facing the center of the illuminating part 10. The main body 210 has a sub LED unit support portion 215 which protrudes outward with a vertical gap on the surface facing the outer side of the illumination portion 10 to support the sub LED unit 125. The sub-LED unit support portion 215 may be located anywhere within the frame space 222 but may be provided on the rear side of the illumination unit support portion 214 to output light of the sub-LED unit 125 to the side of the illumination light 1. [ It is preferable that the light emitting diode module 210 is provided.

The main body portion 210 is formed with a flat mounting contact portion 212 on the upper surface facing the ceiling 2. [ A plurality of fastening through holes 213 are formed in the mounting contact portion 212 at intervals along the longitudinal direction of the body portion 210. The fastening screw is fastened to the ceiling frame 3 disposed on the upper surface of the ceiling 2 through the fastening through holes 213 to fix the frame 20 to the ceiling 2. [

The main body portion 210 also has a pivot shaft portion 216 projecting downward in an area outside the frame of the frame 20. The pivot shaft portion 216 extends along the longitudinal direction of the body portion 210, and the cross-sectional shape of the body portion 210 in the transverse direction with respect to the longitudinal direction is circular. The cover portion 250 has a pivot shaft receiving portion 252 for receiving and pivoting the pivot shaft portion 216. The pivot shaft receiving portion 252 is slidably engaged with the pivot shaft portion 216, And is coupled to the main body 210. The cover portion 250 can be pivotally opened and closed with respect to the main body portion 210 by the engagement structure of the pivot shaft portion 216 and the pivot shaft receiving portion 252. [ The pivot shaft receiving portion 252 of the cover portion 250 may have a pivot projection protruding in a radial direction in the pivot region. A spring receiving portion is formed in the body portion 210 to which the pivot is attached, Can be. Accordingly, the cover portion 250 can maintain the closed state and the open state. In order to set the closed position of the cover part 250 in the closed state of the cover part 250, the main body part 210 may have a detent jaw for contacting the free end of the cover part 250, The cover portion 250 may be provided with a buffer portion. The cover part 250 has a light transmitting part 260 for opening and closing a cover opening opened outward by one of the frame members and transmitting light output from the sub LED unit 125 to at least a part of the cover opening. The shape of the light transmitting portion 260 is not limited to any one, and may be provided in a plurality of shapes and materials for various atmospheres. For example, the light transmitting member may be formed of a light transmitting material to prevent foreign matter from being introduced into the frame space 222 while being transmitted through the light, and may be formed in various shapes. As a result, various moods can be created by the light output from the ceiling and the outside, and foreign matter can be prevented from flowing into the frame space 222 as much as possible.

 The cover unit 250 may have a light reflection unit 262 that reflects light output from the sub LED unit 125 and guides the light to the light transmission unit 260. The light reflection portion 262 is preferably provided on the inner surface of the cover portion 250. The light reflection part 262 may be formed of a mirror including a metallic material and may be provided to adjust the angle of light output from the sub-LED unit 125. And may be provided on the surface of the light reflecting portion 262 so as to diffuse the light.

A power supply unit 30 is mounted in the frame space 222 formed by the body 210 and the cover 250. The power supply unit 30 rectifies power supplied from the outside to supply power to the main LED unit 120 and the sub LED unit 125. The power supply unit 30 can be mounted and detached, which facilitates the number of installation and maintenance parts. Since the frame space 222 does not overlap the thickness of the illumination unit 10, the entire thickness of the edge-type LED illumination light 1 can be reduced when the power supply unit 30 is mounted in the frame space 222. The power supply unit 30 may be located anywhere within the frame space 222 but may be mounted on the main body portion of the back surface of the lighting unit 1 It is preferable that the sub LED unit support unit 215 is provided on the mounting contact unit 212. [

The fixing screw fastened to the ceiling 2 and the power supply unit 30 are not exposed by the main body unit 210 and the cover unit 250 and the cover unit 250 is opened, Can be separated from the ceiling or the inside power supply unit 30 can be easily repaired or replaced. Also, since the power supply unit 30 is mounted inside the frame space 222, the overall thickness of the illumination lamp 1 can be reduced.

5 (a) and 5 (b) are enlarged cross-sectional perspective views showing light output to the side of the illumination lamp 1 through the light transmission portion 260 of the cover portion 250. FIG. A power supply section 30 is provided in the mounting contact section 212 in the frame space 222 of the illumination lamp 1 in Fig. 5A and the sub LED unit support section 215 is provided with the illumination section support section 214 and the main body And the sub LED unit 125 is inserted into the sub LED unit support unit 215 in the lateral direction. The cover part 250 is in a closed state and is shielded from the outside and the frame space 222 is formed. The cover portion 250 is provided at the left end of the mounting contact portion 212 to turn the cover portion 250 upward so that the cover portion 250 is opened when the cover portion 250 is closed. The sub-LED unit support unit 215 is disposed on a side surface of the main body 210 at a lower position than the light transmitting unit 260. The light transmitting portion 260 for passing the light output from the sub LED unit 125 is provided on the side surface of the cover portion 250 so that light passing through the light transmitting portion 260 is reflected on the ceiling 2, A different atmosphere can be produced as compared with the case where only light is outputted. In addition, by varying the shape of the light transmitting portion 260, the shape of the light reflected on the ceiling 2 can be different, and various moods can be produced. Thereby, the user can change the atmosphere of the place where the illumination lamp 1 is used according to a desired time.

The sub LED unit support portion 215 is provided on the mounting contact portion 212 in the frame space 222 of the illumination lamp 1 so that the sub LED unit 125 faces downwardly to the sub LED unit support portion 215, And the power supply unit 30 is installed on the side of the main body 210 of the back surface of the lighting part support part 214. The light transmitting portion 260 of the cover portion 250 And a light reflecting portion 262 for reflecting the light and guiding the light to the light transmitting portion 260 is provided on the inner side. The light output from the sub LED unit 125 is reflected by the light reflection unit 262 and guided to the light transmission unit 260 and passes through the light reflection unit 262 so that the light is reflected on the ceiling 2. [ The cover portion 250 is provided at the lower end of the main body portion 210 so that the cover portion 250 is opened downward. 5 (a), the angle of the light reflected by the ceiling 2 can be made larger than the case where the light is reflected from the side, so that the bright light can be projected onto the ceiling. The shape of the light transmitting portion 260 may be varied to produce a clear light shape.

6 (a) and 6 (b) are enlarged cross-sectional perspective views showing light output to the side of the illumination lamp 1 using another form of the cover unit 250 and another form of the sub-LED unit 125. FIG. 6 (a), the sub-LED unit 125 is inserted into the mounting contact portion 212 of the main body portion 210 of the illuminating lamp 1 and the sub-LED unit supporting portion 215 provided at two positions on the right side of the frame space 222 Respectively. The sub LED unit 125 can selectively receive power from the power supply unit 30 so that the sub LED unit 125 installed in the main body 210 on the right side of the frame space 222 outputs light do. The sub LED unit 125 provided on the mounting contact portion 212 outputs light to the light reflection portion 262 provided on the cover portion 250 below. In some cases, power may be supplied only to one of the two sub-LED units 125, and the sub-LED unit 125 may be provided with a light output side. Accordingly, various lights can be outputted to the periphery of the illumination lamp 1 to produce various and beautiful atmosphere. The light transmitting portion 260 may be formed in various shapes, and may be provided in a window made of a material through which light is transmitted. The light transmitting portion 260 may be provided in various colors to direct light of various shapes and colors to the sides of the illumination light 1 have. The power supply unit 30 may be provided at any position of the main body 210 with the sub-LED unit support unit 215 installed therein. In Fig. 6 (a), a body portion 210 on the right side of the frame space 222 is provided.

The cover part 250 is pivotally opened and closed so that a pivot shaft 216 is provided at the upper left end of the frame space 222 to open or close the side of the frame space 222 and a part of the pivot shaft 216, 222 and may be divided into a portion for opening or closing the lower portion of the frame space 222. [ The cover portion 250 can be opened only laterally or downwardly. Each of the plurality of cover parts 250 may have respective light transmitting parts 260. Each of the light transmitting portions 260 may be provided so as to produce various moods in different colors and shapes. In particular, the light transmitting portion 260 provided in the lower cover 250 is made of a material for reducing the intensity of light output from the sub LED unit 125 to protect the user's eyes, The entire material may be made the same as the material of the light transmitting portion 260, so that various moods may be produced. The sub LED unit 125 shown in FIGS. 6A and 6B may be provided with the same specifications as the main LED unit 120 and is not illuminated for the lower brightness, This small is preferable. When the cover part 250 is closed, the cover parts 250 of the side and the lower sides can be made to mutually oppose each other at the opposite side end of the pivot shaft 216 from the outside view.

6 (b) The cover part 250 of the illumination lamp 1 has a shape that is opened and closed by hooking engagement with the engagement step 426 formed in the main body part 410. A locking hole 280 is formed in the body 210 and a hook 270 is provided in the cover 250. The hook 270 of the cover part 250 is caught by the retaining hole 280 formed in the body part 210 and the closed state of the cover part 250 is maintained. The user can easily open the cover unit 250 from the main body 210 by pulling the cover unit 250 in the direction of its own weight. The user can push the cover part 250 into the body part 210 and close the hook 270 formed in the cover part 250 and the engagement hole 280 formed in the body part 210. By this closed state, the frame space 422 can be formed and can be shielded from the external view. The cover portion 250 is provided with a light transmitting portion 260 and allows the light emitted from the sub LED unit 125 provided in the main body portion 210 on the right side of the frame space 222 to pass sideways. 4 (b), the illumination lamp 1 is provided with a cover part 250 different from the illumination light 1 of FIGS. 5 (a) and 5 (b) There is the same effect in directing the atmosphere. Also, it is needless to say that various embodiments capable of outputting light to the side can be applied. 6 (b) illustrates an example of hook coupling, it can be combined in various combinations such as engagement of the latch and the engagement groove, engagement of the sliding groove and the projection, engagement of the engagement projection and engagement of the engagement slit, and the like. Of course, if the cover part 250 can be separated and coupled to the body part 210, the coupling relation is not limited and can be variously changed.

Due to the above-described edge type LED lighting lamp (1), it is possible to produce a bright ceiling illumination atmosphere by outputting various lights around the side of the lighting lamp (1).

The appearance of the fastening through hole 213 of the main body 210 can be made more beautiful by shielding the cover portion 250 from at least one direction of time.

Since the power supply unit 30 is mounted on the frame space 222 formed by the cover unit 250 that is openably and closably coupled to the body 210 and is not overlapped with the light guide plate 100 in the thickness direction, It becomes a thin edge type LED lighting lamp (1).

Also, the cover part 250 can be easily attached and detached by the cover part 250 which is openably and closably coupled to the body part 210, so that the power supply part 30 can be easily maintained.

1: edge type LED lighting lamp 10: lighting part
20: Frame 30: Power supply
100: light guide plate 110: diffusion plate
120: main LED unit 122, 126: LED
124, 128: LED support member 125: Sub LED unit
200: frame member 210:
212: mounting contact portion 213: fastening through hole
214: lighting fixture part 216:
222: frame space 224: sub LED unit support
250: Cover part 252:
260: light transmitting portion 270: hook
280:

Claims (7)

In an edge type LED lamp,
A light guide plate;
A main LED unit arranged along a side edge of the light guide plate and having a plurality of LEDs for irradiating light along the surface of the light guide plate;
A frame having at least one frame member having a plurality of frame members surrounding the light guide plate and supporting the light guide plate and the main LED unit and installed in a ceiling and having an accommodation space opened outward of the plurality of frame members;
A sub LED unit installed in the accommodating space;
And a cover portion having a light transmitting portion for opening and closing the accommodating space and transmitting light output from the sub LED unit to at least a part of the accommodating space,
And the sub LED unit and the light transmitting unit are disposed such that light output from the sub LED unit is reflected on the ceiling. The method according to claim 1,
Wherein the cover portion is made of a light-transmitting material or has a light-transmitting window. The method according to claim 1,
Wherein the cover portion has a light reflection portion for guiding the light from the sub LED unit to the cover portion. The method according to claim 1,
Wherein the cover portion is rotatably openable and closable with respect to the frame member with respect to an axial line along the longitudinal direction of the frame member. The method according to claim 1,
Further comprising a power supply unit for selectively operating the sub LED unit,
Wherein the frame member is formed with a fastening portion for allowing the power supply portion to be installed in the accommodating space. The method according to claim 1,
And the sub LED unit is disposed at a lower position than the light transmission unit. The method of claim 3,
And the light reflection part is disposed at a lower position than the light transmission part.
KR1020160031698A 2016-03-16 2016-03-16 Edge Type LED Lighting Device KR101810890B1 (en)

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Application Number Priority Date Filing Date Title
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KR20170108213A KR20170108213A (en) 2017-09-27
KR101810890B1 true KR101810890B1 (en) 2017-12-21

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102213706B1 (en) 2020-07-27 2021-02-08 배종석 LED Light with Ceiling Mood Light
KR102447527B1 (en) * 2021-03-18 2022-09-27 주식회사 알토 Lighting apparatus
KR20220132876A (en) * 2021-03-24 2022-10-04 (주)알텍테크놀로지스 Lighting apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102051509B1 (en) * 2017-07-06 2019-12-03 박병기 LED Lighting Device
KR102503688B1 (en) * 2021-01-13 2023-02-24 주식회사 금강에너텍 Flat panel lighting apparatus having dual light function

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200434098Y1 (en) * 2006-09-20 2006-12-15 주식회사 동남 Light for Kitchen
KR200451502Y1 (en) * 2008-05-23 2010-12-17 이상민 Indirect-type LED light apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200434098Y1 (en) * 2006-09-20 2006-12-15 주식회사 동남 Light for Kitchen
KR200451502Y1 (en) * 2008-05-23 2010-12-17 이상민 Indirect-type LED light apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102213706B1 (en) 2020-07-27 2021-02-08 배종석 LED Light with Ceiling Mood Light
KR102447527B1 (en) * 2021-03-18 2022-09-27 주식회사 알토 Lighting apparatus
KR20220132876A (en) * 2021-03-24 2022-10-04 (주)알텍테크놀로지스 Lighting apparatus
KR102508242B1 (en) * 2021-03-24 2023-03-09 (주)알텍테크놀로지스 Lighting apparatus

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