KR20170108211A - Edge Type LED Lighting Device - Google Patents

Edge Type LED Lighting Device Download PDF

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Publication number
KR20170108211A
KR20170108211A KR1020160031685A KR20160031685A KR20170108211A KR 20170108211 A KR20170108211 A KR 20170108211A KR 1020160031685 A KR1020160031685 A KR 1020160031685A KR 20160031685 A KR20160031685 A KR 20160031685A KR 20170108211 A KR20170108211 A KR 20170108211A
Authority
KR
South Korea
Prior art keywords
frame
light guide
guide plate
cover
edge
Prior art date
Application number
KR1020160031685A
Other languages
Korean (ko)
Other versions
KR101810895B1 (en
Inventor
박병기
Original Assignee
박병기
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Publication date
Application filed by 박병기 filed Critical 박병기
Priority to KR1020160031685A priority Critical patent/KR101810895B1/en
Publication of KR20170108211A publication Critical patent/KR20170108211A/en
Application granted granted Critical
Publication of KR101810895B1 publication Critical patent/KR101810895B1/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
    • 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
    • F21V19/0015—Fastening arrangements intended to retain 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
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • F21V1/02—Frames
    • 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
    • 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)

Abstract

The present invention provides an edge-type LED lamp capable of maximizing an illumination area by reducing a frame space. The edge-type LED lamp according to the present invention includes: a light guide plate; an LED unit including a plurality of LEDs arranged along a side edge of the light guide plate and emitting light along the plate surface of the light guide plate; and a frame supporting the light guide plate and the LED unit with a plurality of frame members surrounding the light guide plate. At least one frame member includes a frame body with an illumination support unit formed to receive at least a part of the LED unit and a cover member forming the frame space by being combined with the frame body to be rotatably opened and closed. The frame body and the cover member include a rotation support unit and a rotation unit engaged with each other in a common rotation axis line, respectively. The cover member has a free end part in parallel to the rotation axis line and the free end part is arranged outside the rotation axis line.

Description

Edge Type LED Lighting Device}

The present invention relates to an edge type LED lighting lamp in which an illumination section area is increased.

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. Since the fastening holes formed in the frame damage the outer appearance, the cover portions are provided to shield the fastening holes from the external view. By mounting the power supply portions in the frame space formed by the cover portions, the thickness of the entire illumination lamp can be further reduced.

However, in order to provide a cover portion for pivotally opening and closing the frame portion, a space for the pivot shaft is required, and a space is required inside the frame space for supporting the light guide plate of the light. Therefore, the size of the illumination unit becomes relatively small.

When the cover part is opened from the center of the illuminating part to the outside, the part where the cover part in the closed state is seated is made flat with the frame body for aesthetic reasons, which is inconvenient for the user to open for maintenance of the power supply part.

In the edge type LED lighting lamp according to the present invention, since the edge member connecting the frame member and the frame member has a portion to be fitted into the frame member to be connected, it is inconvenient to assemble, do.

Accordingly, it is an object of the present invention to provide an edge-type LED lighting lamp capable of maximizing an illumination area of an edge-type LED lighting.

It is another object of the present invention to provide an edge-type LED lamp which can easily open the cover.

Another object of the present invention is to provide an edge-type LED lighting lamp which can reduce the assembling time of the lighting lamp.

The first object is achieved by a light guide plate comprising: a light guide plate; An LED unit having a plurality of LEDs arranged along a side edge of the light guide plate and irradiating light along a surface of the light guide plate; And a frame supporting the light guide plate and the LED unit with a plurality of frame members surrounding the light guide plate, wherein at least one frame member has an illumination light section formed to receive at least a part of the light guide plate and the LED unit A frame body and a cover member which is rotatably and detachably coupled to the frame body to form a frame space, wherein the frame body and the cover member each have a rotation support portion and a rotation portion that mutually mesh with a rotation axis of a cavity, And the cover member has a free end parallel to the pivot axis, and the free end is disposed outside the pivot axis.

In addition, the pivot axis may be disposed within the range of the flat surface of the light guide plate. The first objective is achieved by reducing the frame space by overlapping the rotation axis for pivotally opening and closing the cover portion and the plate surface of the light guide plate perpendicularly to the plate surface of the light guide plate.

The power supply unit may further include a power supply unit that supplies power to the LED unit, and the power supply unit may be mounted in the frame space. The frame body may have at least one fastening hole formed upwardly in the frame space. The fastening hole and the power supply portion can be shielded from the external view by the cover portion.

In addition, the cover portion may have an operation protruding portion protruding outward from the free end portion. Accordingly, the user can easily open the cover by pulling the operation protruding portion with his / her finger, thereby achieving the second object.

The frame may further include a corner member interposed in an adjacent corner region of an end portion of the pair of frame members and a corner fastening plate integrally joining the end member region of the corner member and the pair of frame members have. Thus, the third object can be achieved by removing the fitting portion between the corner member and the frame member and integrally joining the corner member and the frame member using the edge fastening plate.

According to the present invention, the pivot axis of the cover portion and the plate surface of the light guide plate are overlapped with each other to reduce the frame space in which the power supply portion can be mounted, thereby maximizing the illumination portion area.

Further, the cover portion can be opened to the inside of the illumination lamp, and the free end portion of the cover portion is provided outside the frame member, so that the cover portion can be easily opened.

There is an effect that the assembling time can be reduced because the corner member and the frame member are integrally joined using the corner fastening plate.

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 an edge type LED lighting lamp according to an embodiment of the present invention in detail,
3 and 4 are enlarged cross-sectional perspective views showing a process of opening / closing the cover portion on the frame member,
5 is a cross-sectional view showing various shapes of the operation projection portion.

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.

1, an edge type LED illumination lamp 1 according to an embodiment of the present invention includes a central illumination unit 10 and an outer frame 20 supporting the illumination unit 10, A corner member 30 is provided in an edge area adjacent to the frame member 200 and is mounted by the ceiling 2. [ 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.

2 is an enlarged exploded perspective view showing in detail the frame member 200 of the edge type LED lighting lamp 1 according to the embodiment of the present invention. The edge type LED lighting lamp 1 has a rectangular frame shape formed by four frame members 200 and four corner members 30 and each frame member 200 has a rotary part 212 protruding downward in an area outside the frame, And a cover portion 220 which is opened and closed to form a frame space 70. The cover portion 220 can be pivotally opened and closed with respect to the body portion 210 of the frame member 200 by the engagement structure of the pivotal portion 212 and the pivotal support portion 221. [ The power supply unit 40 may be mounted on the frame space 70 formed by closing the cover unit 220. A pair of frame members 200, to which the cover 220 and the power supply unit 40 are coupled, have edge members 30 interposed therebetween to form the shape of the edge-type LED illuminating lamp 1. The edge member 30 is not engaged with the pair of frame members 200 but is interposed therebetween to form the shape of the edge type LED lighting lamp 1. The edge member 30 is fixed to the pair of frame members 200 by the edge fastening plate 50 The edge member 50 is fixed in the shape of the edge type LED lighting lamp 1. [ The plurality of fastening holes 51 formed in the corner plate 50 are located at positions corresponding to the fastening through holes 215 of the frame member 200 and the fastening through holes 31 of the edge member 30, And is fastened and fixed. Whereby the shape of the edge type LED lighting lamp 1 can be fixed.

3 and 4 are enlarged sectional views showing a process of opening and closing the cover 220 in the frame member 200. Specifically, FIG. 3 shows a state in which the cover 220 is open to the frame member 200, 4 is an enlarged cross-sectional perspective view showing a state in which the cover member 220 is closed to the frame member 200; The illumination unit 10 is located in a rectangular area surrounded by the frame 20. The illumination unit 10 includes a light guide plate 110, a diffusion plate 120, and an LED unit 130 stacked on one another. This diffuser plate 120 may be removed as the case may be. A reflection plate for reflecting light radiated upward from the light guide plate 110 to the diffusion plate 120 may be disposed on the upper surface of the light guide plate 110. In some cases, an illumination support plate for reinforcing the strength may be disposed on the upper surface of the light guide plate 110 or the reflector. An LED unit 130 having a plurality of LEDs is disposed on one side edge or opposite side edge of the light guide plate 110 to provide a light source along the surface of the light guide plate 110 through the side surface of the light guide plate 110.

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 220 that is openably and closably coupled to the body portion 210. The main body 210 has an illuminating portion 211 for supporting the edge portion of the illuminating portion 10 and the LED unit 130 by projecting inwardly with a vertical gap on the surface facing the center of the illuminating portion 10. The main body 210 has a pivot portion 212 protruding downward in a lower region of the illumination supporting portion 211. The swivel portion 212 extends along the longitudinal direction of the body portion 210 and has a circular cross-sectional shape in the transverse direction with respect to the longitudinal direction of the body portion 210. The cover part 220 has a pivotal support part 221 that receives and engages the pivotal part 212. The pivotal support part 221 is slidably engaged with the pivotal part 212 so that the cover part 220 is coupled to the body part 210 ). The cover portion 220 can be pivotally opened and closed with respect to the main body portion 210 by the engagement structure of the pivotal portion 212 and the pivotal support portion 221. [ The pivotal axis of the pivotal portion 212 and the pivotal support portion 221 may be disposed within the range of the surface of the light guide plate 110. [ The free end portion of the cover portion 220 is disposed outside the pivot axis. By reducing the size of the frame space 70 on which the power supply unit 40 is mounted by arranging the illumination support unit 211, the rotation unit 212 and the rotation support unit 221 in a superimposed manner, the size of the illumination unit 10 can be relatively reduced Can be largely formed.

The rotation support portion 221 of the cover portion 220 may have a rotation protrusion protruding in the radial direction in the rotation region. The main body portion 210, to which the spring 60 is mounted in correspondence with the rotation protrusion, 213 are formed. When the user opens and closes the cover portion 220, the open state and the closed state can be maintained.

A cover portion seating portion 214 is formed in the main body portion 210 to allow the free end of the cover portion 220 to contact the cover portion 220 in order to set the closed position of the cover portion 220 when the cover portion 220 is closed. On the rear surface of the free end portion of the cover portion 220, an operation protruding portion 222 protruding outward is formed. The user can easily lower the operation protruding portion 222 downward with the fingers so that the cover portion 220 can be easily opened.

A plurality of fastening through holes 215 are formed on a flat upper surface of the body portion 210 facing the ceiling 2 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 215 to fix the frame 20 to the ceiling 2. [ The fastening screw may be fastened to the fastening through hole 215 formed in the body 210 in a state where a plurality of fastening fasteners 151 formed on the edge plate 150 correspond to each other. The pair of frame members 200 and the corner members 50 can be fastened and fixed by the corner fastening plate 50 with the corner members 30 interposed therebetween. The shape of the corner fastening plate 50 can be formed corresponding to the shape formed by the pair of frame members 200 and the corner members 30. [

5 is a cross-sectional view showing various shapes of the operation protruding portion 222. Fig. 5A, 5B and 5C, the operation protrusion 222 of the cover 220 is seated on the cover seat 214 of the body 210 and the body 210, The operation protruding portion 222 is slightly out of the outer range of the operation protruding portion 222. This makes it easier for the user to open the cover portion 220 with his fingers. 5A, the cover 220 and the main body 210 are brought into contact with each other by a slight bending, so that the inflow of foreign matter into the frame space 70 can be reduced. 5B shows a state in which the body part 210 and the cover part 220 are formed in a simple manner by allowing the user to open the cover part 220 with the fingers, 220). 5C shows a slight inclination to provide the main body 210 and the cover 220 so that the cover 220 can stably sit on the main body 210 and the cover 220 The cover portion 220 can be easily opened because the operating projection portion 222 of the cover portion 220 is positioned outside the range of the main body portion 210. [

By reducing the frame space 70 in which the power supply unit 40 can be mounted by arranging the pivot axis of the cover unit 220 and the plate surface of the light guide plate 110 in a superposed manner by the edge type LED lighting lamp 1 described above, The area of the illumination unit 10 can be maximized.

The cover 220 can be easily opened to the inside of the edge type LED lighting lamp 1 and the operation protrusion 222 protruding outwardly is provided at the free end of the cover 220, Can be opened.

It is possible to reduce the assembling time by integrally joining the corner member 30 and the frame member 200 by using the corner fastening plate 50 without joining the corner member 30 and the frame member 200 have.

1: edge type LED lighting lamp 10: lighting part
20: frame 30: corner member
31: fastening through hole 40: power supply part
50: corner fastening member 51: fastening through hole
60: spring 70: frame space
110: light guide plate 120: diffusion plate
130: LED unit 200: frame member
210: main body 211: illuminating support
212: turning portion 213: spring receiving portion
214: cover part seating part 215: fastening through hole
220: cover part 221:
222: Operation protrusion

Claims (6)

In an edge type LED lamp,
A light guide plate;
An LED unit having a plurality of LEDs arranged along a side edge of the light guide plate and irradiating light along a surface of the light guide plate;
And a frame having a plurality of frame members surrounding the light guide plate and supporting the light guide plate and the LED unit,
At least one frame member has a frame body having an illuminating portion formed to receive at least a part of the light guide plate and the LED unit and a cover member rotatably coupled to the frame body to form a frame space,
The frame body and the cover member each have a pivotal support portion and a pivotal portion that are mutually engaged with each other by a rotation axis of a cavity,
Wherein the cover member has a free end parallel to the rotation axis, and the free end is disposed outside the rotation axis. The method according to claim 1,
And the pivot axis is disposed within a range of a plane surface of the light guide plate. The method according to claim 1,
Further comprising the power supply unit for supplying power to the LED unit,
And the power supply part is mounted in the frame space. The method according to claim 1,
Wherein the frame body has at least one fastening hole formed upwardly in the frame space. The method according to claim 1,
Wherein the cover portion has an operation protruding portion protruding outward from the free end portion. The method according to claim 1,
Wherein the frame includes a corner member having an end portion of a pair of frame members interposed in an adjacent corner region,
Further comprising a corner fastening plate integrally joining an end region of said corner member and said pair of frame members.
KR1020160031685A 2016-03-16 2016-03-16 Edge Type LED Lighting Device KR101810895B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160031685A KR101810895B1 (en) 2016-03-16 2016-03-16 Edge Type LED Lighting Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160031685A KR101810895B1 (en) 2016-03-16 2016-03-16 Edge Type LED Lighting Device

Publications (2)

Publication Number Publication Date
KR20170108211A true KR20170108211A (en) 2017-09-27
KR101810895B1 KR101810895B1 (en) 2017-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102595582B1 (en) * 2023-07-03 2023-10-30 주식회사 준성테크 The lighting assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102027503B1 (en) * 2018-01-25 2019-10-01 (주)솔라루체 Edge-type flat panel illumination with anti-warp side cover, and anti-warp side cover structure for the same
KR102182287B1 (en) 2018-06-19 2020-11-24 (주)선텍 An edge type LED lighting device
KR102293893B1 (en) 2021-03-04 2021-08-24 박세윤 Edge type lighting with easy replacement of LED module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100950957B1 (en) * 2009-06-02 2010-04-02 (주)렌즈 Led lighting and method for manufacturing the same
KR101537009B1 (en) * 2014-05-30 2015-07-15 주식회사 세운기업 Led ceiling lighting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102595582B1 (en) * 2023-07-03 2023-10-30 주식회사 준성테크 The lighting assembly

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