KR20220094391A - Separable led plane lighting device having side light of level two tone - Google Patents

Abstract

According to the present invention, disclosed is a detachable LED plane lighting device having a two-tone level side lighting, comprising: a ceiling connection bracket (100) made of a steel material and fixed to the bottom surface of a ceiling; an LED plane lighting main body (200) including an upper cover (210) coupled to the lower surface of the bracket connection bracket (100), a PCB (220) formed on the lower surface of the upper cover (210), a first LED module (230) formed in an inner region of the PCB (220) and driven by the PCB (220) to emit light in a downward direction, a second LED module (240) formed in an outer region of the PCB (220) and driven by the PCB (220) to emit light in a lateral direction, a light diffusion panel (250) for diffusing light by the first LED module (230), and a guide cover (260); and a magnet parts (300) arranged at regular intervals around the edge of the top surface of the upper cover (210) and fixed by bolts, wherein the ceiling connection bracket (100) and the LED plane lighting main body (200) are configured to be detachable from each other, the LED plane lighting main body (200) is detachably coupled to the ceiling connection bracket (100) by the magnet parts (300), and light is emitted by combining two-tone level lightings in the downward and lateral directions by the first LED module (230) and the second LED module (240).

Description

SEPARABLE LED PLANE LIGHTING DEVICE HAVING SIDE LIGHT OF LEVEL TWO TONE}

The present invention enables the installation and disassembly of the LED surface light body to be quickly and easily performed by attaching and detaching the ceiling connection bracket and the LED surface light body by magnetic force, and individual maintenance for each LED surface light body is possible, and various designs It relates to a detachable LED surface lighting device that implements level two-tone side lighting, which can increase compatibility and enhance design aesthetics by composing the main body of LED surface lighting.

As is well known, LEDs (Light Emitting Diodes) are eco-friendly, low-power, high-brightness, and have good lifespan and durability, so they are widely used as landscape lighting, advertisement lighting, or general lighting devices.

In general, LED lighting installed on the ceiling or wall consists of a case embedded in the ceiling or wall, an LED substrate installed in the case to irradiate the LED light, and a diffusion cover that covers the case and diffuses the LED light.

On the other hand, a transmissive diffusion cover is mounted on the lower part of the case to cover the case so as not to expose the internal structure of the LED lighting to the outside, and is configured to enhance the lighting effect of lighting as well as the appearance of the exterior.

However, the conventional LED lighting provides a monotonous lighting effect by irradiating light of a single color in a single direction through only the diffusion cover.

Accordingly, a technology capable of providing a luxurious interior effect by configuring a central light and a side light to irradiate light of various colors in different directions is required.

In addition, in the case of the conventional living room lamp, the light emitting part and the luminaire are integrally configured, so installation and disassembly are somewhat inconvenient. There is a problem, and there is a need for a technology capable of installing the light emitting unit and the light fixture on the ceiling more conveniently and quickly by improving this.

Korean Patent Publication No. 0122586 (Direct type LED surface lighting device with decorative cap attached. 2017.11.06) Korean Patent Publication No. 1448587 (Diffuser plate fastening structure for LED lighting. 2014. 10. 01.)

The technical task to be achieved by the idea of the present invention is to perform the installation and dismantling of the LED surface light body quickly and easily by attaching and detaching the ceiling connection bracket and the LED surface light body by magnetic force, and individually for each LED surface light body The purpose of this is to provide a detachable LED surface lighting device that implements level two-tone side lighting that can be maintained and can be maintained by composing the LED surface lighting body of various designs to increase compatibility and enhance design aesthetics.

In order to achieve the above object, the present invention, a ceiling connection bracket of a steel material fixed to the ceiling bottom; A top cover coupled to the bottom surface of the ceiling connection bracket, a PCB substrate formed on the bottom surface of the top cover, and a first LED module formed in an inner region of the PCB substrate and driven by the PCB substrate to irradiate light in a downward direction And, a second LED module formed in the outer region of the PCB substrate and driven by the PCB substrate to irradiate light in the lateral direction, and a light diffusion panel for diffusing the light by the first LED module, and the top cover on the upper end A skirt on which the edge of is placed is bent, and at least one light diffusing member for guiding to irradiate light in the lateral direction by the second LED module is formed on the side surface, and in the center to the inner space of the light by the second LED module A light leakage blocking plate extending to separate the first LED module and the second LED module is formed to prevent light leakage, and a light diffusion panel holder for supporting and fixing the light diffusion panel is formed at the bottom of the guide cover. face light body; And magnet parts arranged at regular intervals around the edge of the upper surface of the top cover and fixed by bolts; Including, the ceiling connection bracket and the LED surface light body are configured as a separate type, and the ceiling by the magnet part The LED surface light body is detachably coupled to the connection bracket, and the first LED module and the second LED module implement a level two-tone side lighting that emits light by combining dual-color lighting in the downward and lateral directions. A separate type LED surface lighting device is provided.

Here, in the ceiling connection bracket, a through hole through which an electric wire passes is formed, fixed by a piece to the bottom surface of the ceiling, and the bolt is downwardly coupled around the edge, and the first connection bracket, and the bolt passes through It may be formed of a second connection bracket each having a hole, made of a steel material, and coupled to the first connection bracket by fastening the bolt and the butterfly nut.

In addition, the magnet part may be formed in a ring shape having a hollow through which the bolt passes, and may be symmetrically arranged on the top surface of the top cover.

In addition, in the second connection bracket corresponding to the fastening position of the bolt, the fastening hole is long cut in one direction to form a fastening block formed at a predetermined height, and by changing the fastening position of the fastening hole with respect to the bolt The left and right coupling positions of the LED surface lighting body can be varied.

In addition, a reflective sheet for concentrating light to the light diffusion member is attached to the inner surface of the light leakage blocking plate facing the second LED module, or a diffusely reflective fine protrusion is formed, or a chrome plating surface-treated coating layer may be formed.

In addition, the light leakage blocking plate may be bent to cover the second LED module or may have an arc-shaped cross-section, and the side and lower ends of the guide cover may be bent at right angles or chamfered.

In addition, the light leakage blocking plate is formed integrally with the side surface of the guide cover, or is formed at one end of the blocking plate holder formed inside the side surface of the guide cover and the light leakage blocking plate, and coupled to the inside of the blocking plate holder. may be mutually fastened and fixed, or may be mutually fastened and fixed by a fastener formed on the inner side of the guide cover and a fastener holder formed at one end of the light leakage blocking plate and the fastener is coupled to the inner side.

In addition, the light diffusing member of the guide cover is separated into a plurality of first light diffusing plates for diffusing the light irradiated by the first LED module, and a second light diffusing plate for diffusing the light irradiated by the second LED module. can be formed.

In addition, the primary light may be irradiated by the first LED module through the light diffusion panel and the first light diffusion plate, and main white light may be irradiated by the second LED module through the second light diffusion plate.

According to the present invention, the installation and dismantling of the LED surface light body can be quickly and easily performed by attaching and detaching the ceiling connection bracket and the LED surface light body by magnetic force, and individual maintenance is possible for each LED surface light body, By composing the LED surface light body of various designs, it has the effect of increasing the compatibility and improving the aesthetics of the design.

In addition, the central light and the side light are configured to irradiate the light of various colors, and by irradiating the level two-tone light, the interior effect of the luxurious side light is provided, and the 1st LED module and the 2nd LED module are selectively driven to make the main lighting. A mood lamp is realized with side lighting and the structure of the guide cover minimizes light loss and has the effect of increasing light irradiation efficiency.

1 shows a separate LED surface lighting device implementing level two-tone side lighting according to an embodiment of the present invention.
2 to 4 are respectively exploded perspective views of the detachable LED surface lighting device implementing the level two-tone side lighting of FIG. 1 .
5 and 6 each show a cross-sectional structure of a separate LED surface lighting device implementing the level two-tone side lighting of FIG. 1 .
7 is an enlarged view of the magnet of the detachable LED surface lighting device implementing the level two-tone side lighting of FIG. 1 .
FIG. 8 shows another cross-sectional structure of a separate type LED surface lighting device implementing the level two-tone side lighting of FIG. 1 .
9 illustrates an installation process of a detachable LED surface lighting device implementing the level two-tone side lighting of FIG. 1 .

Hereinafter, embodiments of the present invention having the above-described characteristics will be described in more detail with reference to the accompanying drawings.

The detachable LED surface lighting device that implements the level two-tone side lighting according to an embodiment of the present invention includes a steel ceiling connection bracket 100 fixed to the ceiling bottom surface, a ceiling connection bracket 100, and an upper cover coupled to the lower surface ( 210), a PCB substrate 220 formed on the lower surface of the upper cover 210, and a first LED module formed in the inner region of the PCB substrate 220 and driven by the PCB substrate 220 to irradiate light in a downward direction 230, the second LED module 240 formed in the outer region of the PCB substrate 220 and driven by the PCB substrate 220 to irradiate light in the lateral direction, and the light by the first LED module 230 A light diffusion panel 250 to diffuse and a skirt 261 on which the edge of the upper cover 210 is placed on the upper end is bent, and the second LED module 240 guides the side to irradiate light in the lateral direction. At least one light diffusion member 262 is formed in the center, and the first LED module 230 and the second LED module 240 are extended to separate the first LED module 230 and the second LED module 240 to prevent light leakage into the inner space by the second LED module 240 . The formed light leakage blocking plate 263 is formed, and the light diffusion panel holder 264 for supporting and fixing the light diffusion panel 250 is formed at the lower end, the guide cover 260 is formed, the LED surface lighting body 200, and a magnet part 300 arranged at regular intervals around the edge of the upper surface of the upper cover 210 and fixed by a bolt, the ceiling connection bracket 100 and the LED surface light body 200 are configured as a separate type The LED surface light body 200 is detachably coupled to the ceiling connection bracket 100 by the magnet part 300, and downward and sideways by the first LED module 230 and the second LED module 240. The point is to irradiate light by combining level two-tone illumination.

Hereinafter, with reference to FIGS. 1 to 9, a separate LED surface lighting device implementing the level two-tone side lighting of the above-described configuration will be described in detail as follows.

First, the ceiling connection bracket 100 is made of a steel material and is fixed in close contact with the bottom surface of the ceiling.

Specifically, as shown in FIGS. 1 to 3, the ceiling connection bracket 100 has a through hole 111 through which an electric wire passes, and is fixed by a piece 112 on the bottom surface of the ceiling, and the edge is The first connection bracket 110 to which the bolt 113 is downwardly coupled, and the fastening hole 121 through which the bolt 113 passes are formed, respectively, and made of a steel material, the bolt 113 and the butterfly nut It may be formed of a second connection bracket 120 coupled to the first connection bracket 110 by fastening (122).

By the configuration of the ceiling connection bracket 100 as described above, as shown in FIGS. 9 (a) and (b), the first connection bracket 110 is fixed to the bottom surface of the ceiling by the piece 112, After aligning the second connection bracket 120 at the lower end of the first connection bracket 110 , the butterfly nut 122 can be fastened to the bolt 113 exposed through the fastening hole 121 to be fixed.

Here, referring to FIGS. 2 and 8 , a fastening hole 121 is long cut in one direction in the second connecting bracket 120 corresponding to the fastening position of the ball 113 to form the first connecting bracket 110 . ), a fastening block 123 formed at a certain height is formed, and by changing the fastening position of the fastening hole 121 for the bolt 113, the LED surface light body 200 for the ceiling according to the restrictions of the installation space. The left and right coupling positions of the can be freely changed.

Next, the LED surface lighting body 200, as shown in FIGS. 1 to 6, the upper cover 210 coupled to the lower surface of the ceiling connection bracket 100, and the upper cover 210 are formed on the lower surface, The PCB substrate 220 for driving the first LED module 230 and the second LED module 240, is formed in the inner region of the PCB substrate 220 and is driven by the PCB substrate 220 to irradiate light in the downward direction The first LED module 230 (refer to FIG. 5) and the second LED module 240 formed in the outer region of the PCB substrate 220 and driven by the PCB substrate 220 to irradiate light in the lateral direction (see FIG. 6) ), a light diffusion panel 250 for diffusing the light by the first LED module 230, and a skirt 261 on which the edge of the top cover 210 is placed on the upper end is bent, and the second LED module ( At least one light diffusion member 262 for guiding to irradiate light in the lateral direction by 240) is formed, and in the center of the first LED module ( 230) and a light leakage blocking plate 263 extending to separate the second LED module 240 is formed, and a light diffusion panel holder 264 for supporting and fixing the light diffusion panel 250 is formed at the bottom, a guide cover ( 260).

On the other hand, the PCB board 220 is formed on the lower surface of the top cover 210 including the SMPS (switched mode power supply) to drive the first LED module 230 and the second LED module 240 .

In addition, as shown in FIG. 5 , the first LED module 230 is formed in the inner region of the PCB substrate 220 and is driven by the PCB substrate 220 to light downward through the light diffusion panel 250 . investigate

In addition, as shown in FIG. 6 , the second LED module 240 is formed in the outer region of the PCB substrate 220 , and is driven by the PCB substrate 220 to lateral light through the light diffusion member 262 . investigate

In addition, the light diffusion panel 250 scatters and diffuses the light by the first LED module 230, and can be diffused downward through a Light Guide Plate (LGP) (not shown) that uniformly guides the light. have.

In addition, referring to FIGS. 5 and 6 , at least one light diffusing member 262 guiding to irradiate light in the lateral direction by the second LED module 240 is formed on the side surface of the guide cover 260 , and the center The first LED module 230 and the second LED module 240 are structurally separated so as not to overlap the light irradiated by the first LED module 230 by preventing light leakage into the internal space by the second LED module 240 . A light leakage blocking plate 263 is formed so as to extend, and a light diffusion panel holder 264 for supporting and fixing the light diffusion panel 250 is formed at the lower end.

Here, the light leakage blocking plate 263 is bent to cover the second LED module 240 or is formed in an arc-shaped cross-section, and the side and lower ends of the guide cover 260 are bent at right angles or formed to be chamfered. have.

In addition, the light leakage blocking plate 263 is formed integrally with the side surface of the guide cover 260, or at one end of the blocking plate holder (not shown) and the light leakage blocking plate 263 formed inside the side surface of the guide cover 260. Formed and fixed to each other by a coupler (not shown) coupled to the inside of the blocking plate holder, or at one end of the fastener (not shown) formed on the inner side of the guide cover 260 and the light leakage blocking plate 263 It may be formed and fastened to each other by a fastener holder (not shown) to which the fastener is coupled to the inside. That is, the light leakage blocking plate 263 of the guide cover 260 may be formed in various ways to provide various assembly processes and manufacturing methods.

On the other hand, the light diffusion panel holder 264, as shown in enlarged view in Figs. 5 and 6, the edge of the light diffusion panel 250 is inserted and fixed to the U-shape can be formed to be indented.

As mentioned above, the light diffusion member 262 guides the light to be irradiated in the lateral direction by the second LED module 240 , is configured in the same guide cover 260 , and is irradiated by the first LED module 230 . The plurality of first light diffusing plates 262a for diffusing the light, and the second light diffusing plates 262b for diffusing the light irradiated by the second LED module 240 may be separately formed.

Accordingly, light can be irradiated by combining level two-tone lighting in the downward and lateral directions by the first LED module 230 and the second LED module 240 , that is, the light diffusion panel 250 and the first light diffusion plate. The primary light is simultaneously irradiated in the downward and lateral directions by the first LED module 230 through 262a, and the main white light is irradiated in the lateral direction by the second LED module 240 through the second light diffusion plate 262b. By irradiating the light, level two-tone light can be simultaneously or selectively irradiated to realize a luxurious and splendid side lighting effect and to be used as a mood light.

On the other hand, the guide cover 260 is formed in a separate type on the side by extrusion molding and can be assembled by being coupled to each other. It may further include a fastener.

In addition, although not shown, on the inner surface of the light leakage blocking plate 263 facing the second LED module 240 , there is a reflective sheet for concentrating light to the second light diffusion plate 262b of the light diffusion member 262 . It is possible to increase the light collecting efficiency by attaching, forming diffuse reflection microprotrusions, or forming a chrome plating surface-treated coating layer.

In addition, referring to FIG. 5 , the other end of the light leakage blocking plate 263 opposite to the PCB substrate 220 has a contact hole (not shown) made of an elastic material in the form of rubber, silicone coating or extrusion packing through the PCB substrate. In close contact with the 220, the light irradiated by the second LED module 240 is prevented from flowing into the area irradiated with the light by the first LED module 230 to prevent light leakage and to prevent scratches on the PCB substrate 220. can

Next, as shown in FIGS. 5 and 7 , the magnet part 300 is arranged at regular intervals around the edge of the top surface of the top cover 210 and fixed by bolts 310 , and the magnet part 300 ) is formed in a ring shape with a hollow through which the bolt 310 passes, and may be symmetrically arranged on the top surface of the top cover 210 .

Accordingly, the ceiling connection bracket 100 and the LED surface lighting body 200 are of a separate type, and as shown in FIG. 9 (c), the LED surface is attached to the ceiling connection bracket 100 by the magnet part 300 The lighting body 200 is configured to be detachably coupled, so that the installation and disassembly of the LED surface lighting body 200 is simplified, and even when a plurality of LED surface lighting bodies 200 are coupled to the ceiling connection bracket 100, each Individual maintenance is possible for each LED surface light body 200, and installation and disassembly are performed quickly through attachment and detachment by the magnet part 300, and the compatibility is improved by configuring the LED surface light body 200 of various designs. Design aesthetics can be improved.

Therefore, by the configuration of the detachable LED surface lighting device that implements the level two-tone side lighting as described above, the ceiling connection bracket and the LED surface lighting body are detachably attached and detached by magnetic force, so that the installation and dismantling of the LED surface lighting body can be performed quickly and It is easy to carry out, and individual maintenance is possible for each LED surface light body. By configuring the LED surface light body of various designs, the design aesthetics can be enhanced by increasing compatibility. Light is irradiated and level two-tone light is irradiated to provide a luxurious interior effect of side lighting, and by selectively driving the 1st and 2nd LED modules to realize mood lighting with the main name and side lighting, the guide cover The structure can minimize light loss and increase light irradiation efficiency.

The embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention, and do not represent all of the technical spirit of the present invention, so various equivalents that can be substituted for them at the time of the present application It should be understood that there may be water and variations.

100: ceiling connection bracket
110: first connection bracket 111: through hole
112: piece 113: bolt
120: second connection bracket 121: fastening hole
122: butterfly nut 123: fastening block
200: LED surface light body
210: top cover 220: PCB board
230: first LED module 240: second LED module
250: light diffusion panel 260: guide cover
300: magnet part
310: volt

Claims (9)

a steel ceiling connection bracket fixed to the ceiling bottom;
A top cover coupled to the bottom surface of the ceiling connection bracket, a PCB substrate formed on the bottom surface of the top cover, and a first LED module formed in an inner region of the PCB substrate and driven by the PCB substrate to irradiate light in a downward direction And, a second LED module formed in the outer region of the PCB substrate and driven by the PCB substrate to irradiate light in the lateral direction, and a light diffusion panel for diffusing the light by the first LED module, and the top cover on the upper end A skirt on which the edge of is placed is bent, and at least one light diffusing member for guiding to irradiate light in the lateral direction by the second LED module is formed on the side surface, and in the center to the inner space of the light by the second LED module A light leakage blocking plate extending to separate the first LED module and the second LED module is formed to prevent light leakage, and a light diffusion panel holder for supporting and fixing the light diffusion panel is formed at the bottom of the guide cover. face light body; and
Magnet parts arranged at regular intervals around the edge of the top surface of the top cover and fixed by bolts; including, the ceiling connection bracket and the LED surface light body are of a detachable type,
The LED surface light body is detachably coupled to the ceiling connection bracket by the magnet part, and the light is irradiated by combining dual color lighting in the downward and lateral directions by the first LED module and the second LED module, A detachable LED surface lighting device that implements level two-tone side lighting.
According to claim 1,
The ceiling connection bracket has a through hole through which the electrical wiring passes, is fixed to the bottom surface of the ceiling by a piece, and the bolt is downwardly coupled around the edge, the first connection bracket and the fastening hole through which the bolt passes Separate type LED surface lighting device implementing level two-tone side lighting, characterized in that it is formed of a steel material, and is composed of a second connection bracket that is coupled to the first connection bracket by fastening the bolt and the butterfly nut .
According to claim 1,
The magnet part is formed in a ring shape with a hollow through which the bolt passes, and is symmetrically arranged on the top surface of the top cover.
According to claim 1,
In the second connection bracket corresponding to the fastening position of the bolt, the fastening hole is long cut in one direction to form a fastening block formed at a predetermined height, and by changing the fastening position of the fastening hole with respect to the bolt, the LED A detachable LED surface lighting device that implements level two-tone side lighting, characterized in that the left and right coupling positions of the surface lighting body are varied.
According to claim 1,
A reflective sheet for concentrating light to the light diffusion member is attached to the inner surface of the light leakage blocking plate opposite to the second LED module, or a diffuse reflection microprotrusion is formed, or a chrome plating surface-treated coating layer is formed, characterized in that, A detachable LED surface lighting device that implements level two-tone side lighting.
6. The method of claim 5,
The light leakage blocking plate is formed by bending to cover the second LED module or is formed in an arc-shaped cross section, and the side and lower ends of the guide cover are bent at right angles or are formed by chamfering, level two-tone side lighting A detachable LED surface lighting device that realized
7. The method of claim 6,
The light leakage blocking plate is formed integrally with the side surface of the guide cover, or is formed at one end of the blocking plate holder formed inside the side surface of the guide cover and the light leakage blocking plate and coupled to the inside of the blocking plate holder. It is characterized in that it is fastened to each other and fixed by a fastener formed on the inner side of the guide cover and a fastener holder formed at one end of the light leakage blocking plate and the fastener is coupled to the inner side. A detachable LED surface lighting device that implements two-tone side lighting.
According to claim 1,
The light diffusing member of the guide cover is formed separately into a plurality of first light diffusing plates for diffusing the light irradiated by the first LED module and a second light diffusing plate for diffusing the light irradiated by the second LED module A detachable LED surface lighting device that implements level two-tone side lighting, characterized in that.
9. The method of claim 8,
Main light is irradiated by the first LED module through the light diffusion panel and the first light diffusion plate, and main white light is irradiated by the second LED module through the second light diffusion plate, A detachable LED surface lighting device that implements level two-tone side lighting.

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