KR102561558B1 - Separable led plane lighting device having side light of level two tone - Google Patents

Abstract

In the present invention, a ceiling connection bracket 100 made of steel fixed to the bottom surface of the ceiling, an upper cover 210 coupled to the lower surface of the ceiling connection bracket 100, and a PCB substrate 220 formed on the lower surface of the upper cover 210 ), the first LED module 230 formed in the inner region of the PCB substrate 220 and driven by the PCB substrate 220 to irradiate light in a downward direction, and the PCB substrate 220 formed in the outer region of the PCB It consists of a second LED module 240 driven by the substrate 220 and irradiating light in a lateral direction, a light diffusion panel 250 diffusing light by the first LED module 230, and a guide cover 260. , LED side lighting body 200, and the upper cover 210, including the magnet part 300 arranged at regular intervals around the edge of the upper surface and fixed by bolts, the ceiling connection bracket 100 and the LED surface The lighting body 200 is composed of a separable type, and the LED surface lighting body 200 is detachably coupled to the ceiling connection bracket 100 by the magnet part 300, and the first LED module 230 and the second LED module 240 Disclosed is a separate type LED surface lighting device implementing level two-tone side lighting, in which light is irradiated by combining level two-tone lighting in the downward and side directions by ).

Description

Detachable LED surface lighting device implementing level two-tone side lighting {SEPARABLE LED PLANE LIGHTING DEVICE HAVING SIDE LIGHT OF LEVEL TWO TONE}

The present invention allows the ceiling connection bracket and the LED surface lighting body to be attached and detached by magnetic force, so that the installation and disassembly of the LED surface lighting body can be quickly and easily performed, individual maintenance is possible for each LED surface lighting body, and various designs It relates to a detachable LED surface lighting device that implements level two-tone side lighting, which can enhance design aesthetics by increasing compatibility by configuring an LED surface lighting body of a.

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

Typically, 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 LED light, and a diffusion cover covering the case and diffusing 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 that the internal structure of the LED light is not exposed to the outside, and is configured to enhance the lighting effect of the light as well as the external appearance.

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

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

In addition, in the case of a 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, there is a need for a technology that can improve this and more simply and quickly install the light emitting unit and the lighting fixture on the ceiling.

Korean Patent Publication No. 0122586 (direct type LED surface lighting device with decorative cap added. 2017.11.06) Korean Patent Registration No. 1448587 (Diffusion plate fastening structure for LED lighting. 2014. 10. 01.)

The technical problem to be achieved by the spirit of the present invention is to quickly and easily perform installation and disassembly of the LED surface lighting body by attaching and detaching the ceiling connection bracket and the LED surface lighting body by magnetic force, and individually It is to provide a detachable LED surface lighting device that implements level two-tone side lighting, which can be maintained, and which can enhance design aesthetics by increasing compatibility by configuring LED surface lighting bodies of various designs.

In order to achieve the above object, the present invention, a ceiling connection bracket made of steel fixed to the bottom surface of the ceiling; An upper cover coupled to the lower surface of the ceiling connection bracket, a PCB substrate formed on the lower surface of the upper cover, and a first LED module formed in an inner area of the PCB substrate and driven by the PCB substrate to emit light in a downward direction. And, a second LED module formed on the outer region of the PCB substrate and driven by the PCB substrate to radiate light in a lateral direction, a light diffusion panel for diffusing light by the first LED module, and the upper cover at the upper end. A skirt on which the edge of is placed is bent, and at least one light diffusion member is formed on the side surface to guide the light to be irradiated in the side direction by the second LED module, and in the center to the inner space of the light by the second LED module. In order to prevent the leakage of light, a light leakage blocking plate extending to separate the first LED module and the second LED module is formed, and a light diffusion panel holder is formed at the bottom to support and fix the light diffusion panel. Cotton lighting body; and a magnet part arranged at regular intervals around the edge of the top surface of the top cover and fixed by bolts; the ceiling connection bracket and the LED surface lighting main body are composed of a separable type, and the ceiling is connected to the ceiling by the magnet part. The LED surface lighting 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 detachable LED surface lighting device is provided.

Here, the ceiling connection bracket has a through hole through which electric wiring passes, is fixed to the bottom of the ceiling by a piece, and a first connection bracket in which a bolt is downwardly coupled around the edge, and fastening through which the bolt passes It may be formed of a second connection bracket in which holes are formed, made of steel, and coupled to the first connection bracket by fastening the bolt and the wing nut.

In addition, the magnet portion may be formed in a ring shape with a hollow through which the bolt passes, and may be symmetrically arranged on an upper surface of the upper cover.

In addition, in the second connection bracket corresponding to the fastening position of the bolt, the fastening hole is formed by being cut long 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 may be varied.

In addition, a reflective sheet for concentrating light to the light diffusion member may be attached to an inner surface of the light leakage blocking plate facing the second LED module, fine protrusions for irregular reflection may be formed, or a coating layer treated with chrome plating may be formed.

In addition, the light leakage blocking plate may be formed by being bent to cover the second LED module or formed into an arc-shaped cross section, and the side surface and lower end of the guide cover may be formed by being bent at right angles or formed by chamfering.

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

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

In addition, daylight color light may be radiated by the first LED module through the light diffusion panel and the first light diffusion plate, and daylight white light may be radiated by the second LED module through the second light diffusion plate.

According to the present invention, the installation and disassembly of the LED surface lighting body can be performed quickly and easily by attaching and detaching the ceiling connection bracket and the LED surface lighting body by magnetic force, and individual maintenance is possible for each LED surface lighting body, It has the effect of enhancing the aesthetic sense of design by increasing the compatibility by configuring the main body of the LED surface lighting with various designs.

In addition, the central lighting and side lighting are configured to irradiate colorful light, and the level two-tone light is irradiated to provide a luxurious side lighting interior effect, and the first LED module and the second LED module are selectively driven to provide main lighting. and side lighting implements mood lighting, and the structure of the guide cover minimizes light loss and increases 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 each show an exploded perspective view of a 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 detachable LED surface lighting device implementing the level two-tone side lighting of FIG. 1 .
FIG. 7 is an enlarged view of the magnet part 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 detachable LED surface lighting device implementing the level two-tone side lighting of FIG. 1 .
FIG. 9 illustrates an installation process of a detachable LED surface lighting device embodying 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 implementing level two-tone side lighting according to an embodiment of the present invention includes a steel ceiling connection bracket 100 fixed to the bottom of the ceiling and an upper cover coupled to the lower surface of the ceiling connection bracket 100 ( 210), the PCB substrate 220 formed on the lower surface of the upper cover 210, and the first LED module formed in the inner region of the PCB substrate 220 and driven by the PCB substrate 220 to emit light downward. 230, the second LED module 240 formed on the outer region of the PCB substrate 220 and driven by the PCB substrate 220 to emit light in the lateral direction, and the light by the first LED module 230 The light diffusion panel 250 for diffusing and the skirt 261 on which the edge of the top cover 210 is placed are bent at the top, and the second LED module 240 guides the light to be irradiated in the side direction by the side. At least one light diffusing member 262 is formed and extends at the center to separate the first LED module 230 and the second LED module 240 in order to prevent light from leaking into the inner space by the second LED module 240. An LED surface lighting body 200 composed of a guide cover 260 having a formed light leakage blocking plate 263 and a light diffusion panel holder 264 supporting and fixing the light diffusion panel 250 at the lower end, And including a magnet part 300 arranged at regular intervals around the edge of the top surface of the top cover 210 and fixed by bolts, the ceiling connection bracket 100 and the LED surface lighting body 200 are composed of a separate type And, the LED surface lighting 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 gist is to irradiate light by combining level two-tone lighting.

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

First of all, the ceiling connection bracket 100 is made of steel 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 electric wires pass, is fixed to the bottom surface of the ceiling by a piece 112, and the edge The first connection bracket 110, to which the bolts 113 are coupled downward, and the fastening holes 121 through which the bolts 113 pass are formed, each made of steel, and the bolts 113 and wing nuts It may be made of a second connection bracket 120 coupled to the first connection bracket 110 by the fastening of (122).

With this configuration of the ceiling connection bracket 100, as shown in (a) and (b) of FIG. 9, the first connection bracket 110 is fixed to the bottom surface of the ceiling by the piece 112, and the After aligning the second connection bracket 120 at the bottom of the first connection bracket 110, the wing nut 122 may be fastened to the bolt 113 exposed through the fastening hole 121 to fix it.

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

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

On the other hand, the PCB substrate 220 is formed on the lower surface of the top cover 210 including a switched mode power supply (SMPS) 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 transmit light downward through the light diffusion panel 250. investigate

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

In addition, the light diffusion panel 250 scatters and diffuses the light from the first LED module 230, and may spread the light downward through a light guide plate (LGP) (not shown) that guides the light uniformly. there is.

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

Here, the light leakage blocking plate 263 is formed by being bent to cover the second LED module 240 or formed in an arc-shaped cross section, and the side and bottom of the guide cover 260 are bent at right angles or formed by chamfering. there is.

In addition, the light leakage blocking plate 263 is formed integrally with the side surface of the guide cover 260, or a blocking plate holder (not shown) formed inside the side surface of the guide cover 260 and one end of the light leakage blocking plate 263. It is mutually fastened and fixed by a coupler (not shown) formed and coupled to the inside of the blocking plate holder, or at one end of a fastener (not shown) formed on the inside side of the guide cover 260 and the light leakage blocking plate 263. It may be formed and fixed to each other by a fastener holder (not shown) coupled to the inside of the fastener. 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 enlarged in FIGS. 5 and 6, may be formed in a U-shape so that the edge of the light diffusion panel 250 is inserted and fixed.

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

Therefore, it is possible to irradiate light 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. Through 262a, the first LED module 230 simultaneously irradiates daylight color light in the downward and lateral directions, and through the second light diffusion plate 262b, daylight white light is radiated in the lateral direction by the second LED module 240. By irradiating, it is possible to simultaneously or selectively irradiate level two-tone light to implement a luxurious and splendid side lighting effect, and to use it as a mood light.

On the other hand, the guide cover 260 is formed as a side unit by extrusion molding as a separate type and can be assembled by mutual coupling, and although not shown, the edge of the guide cover 260 adjacently coupled to each other is covered and protected. A fastener may be further included.

In addition, although not shown, a reflective sheet for concentrating light to the second light diffusion plate 262b of the light diffusion member 262 is provided on the inner surface of the light leakage blocking plate 263 facing the second LED module 240. It is also possible to increase the light collection efficiency by attaching or forming irregular reflection fine protrusions or by forming a coating layer with a chrome plating surface treatment.

In addition, referring to FIG. 5, the other end of the light leakage blocking plate 263 facing the PCB substrate 220 is connected to the PCB substrate through a contact hole (not shown) made of an elastic material in the form of rubber, silicon coating or extrusion packing. 220, so that the light irradiated by the second LED module 240 does not flow into the area where the light by the first LED module 230 is irradiated, preventing light leakage and preventing 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 configured in 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 Since the lighting body 200 is configured to be detachably coupled, 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 lighting body 200, installation and disassembly are performed quickly through attachment and detachment by the magnet part 300, and compatibility is increased by configuring LED surface lighting bodies 200 of various designs. Design aesthetics can be enhanced.

Therefore, by the configuration of the detachable LED surface lighting device that implements level two-tone side lighting as described above, the ceiling connection bracket and the LED surface lighting body are detachable by magnetic force, so that the installation and disassembly of the LED surface lighting body can be carried out quickly and efficiently. It is easy to perform, individual maintenance is possible for each LED surface lighting body, and design aesthetics can be enhanced by increasing compatibility by configuring LED surface lighting bodies of various designs, and by configuring center lighting and side lighting to create a variety of colors. Light is irradiated, and level two-tone light is irradiated to provide an interior effect of luxurious side lighting, and mood lighting is realized with main lighting and side lighting by selectively driving the 1st LED module and the 2nd LED module. Due to the structure, light loss can be minimized and light irradiation efficiency can be increased.

The embodiments described in this specification and the configurations shown in the drawings are only one of the most preferred embodiments of the present invention, and do not represent all of the technical spirit of the present invention, so various equivalents that can replace them at the time of this application. It should be understood that there may be waters 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: wing nut 123: fastening block
200: LED surface lighting 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: bolt

Claims (9)

Steel ceiling connection bracket fixed to the bottom of the ceiling;
An upper cover coupled to the lower surface of the ceiling connection bracket, a PCB substrate formed on the lower surface of the upper cover, and a first LED module formed in an inner area of the PCB substrate and driven by the PCB substrate to emit light in a downward direction. And, a second LED module formed on the outer region of the PCB substrate and driven by the PCB substrate to radiate light in a lateral direction, a light diffusion panel for diffusing light by the first LED module, and the upper cover at the upper end. A skirt on which the edge of is placed is bent, and at least one light diffusion member is formed on the side surface to guide the light to be irradiated in the side direction by the second LED module, and in the center to the inner space of the light by the second LED module. In order to prevent the leakage of light, a light leakage blocking plate extending to separate the first LED module and the second LED module is formed, and a light diffusion panel holder is formed at the bottom to support and fix the light diffusion panel. Cotton lighting 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 lighting body are composed of a separate type,
The LED surface lighting body is detachably coupled to the ceiling connection bracket by the magnet part, and the first LED module and the second LED module combine dual-color lighting in downward and lateral directions to irradiate light,
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 fine protrusions for diffuse reflection are formed.
The light leakage blocking plate is formed by being bent to cover the second LED module or formed into an arc-shaped cross section, and the side and bottom of the guide cover are bent at right angles or formed by chamfering,
The light leakage blocking plate is formed integrally with the side surface of the guide cover, or is formed by a blocking plate holder formed inside the side surface of the guide cover and a coupler formed at one end of the light leakage blocking plate and coupled to the inside of the blocking plate holder. It is fastened and fixed to each other, or is mutually fastened and fixed by a fastener formed on the inner side of the guide cover and a fastener holder formed on one end of the light leakage blocking plate to which the fastener is coupled to the inside,
The other end of the light leakage blocking plate is configured to be in close contact with the PCB substrate through any one of contact holes made of rubber, silicon coating, or an elastic material in the form of extrusion packing,
The ceiling connection bracket has a first connection bracket having a through hole through which electric wiring passes, fixed by a piece to the bottom surface of the ceiling, and downwardly coupled with a bolt around the edge, and a fastening hole through which the bolt passes. It consists of a second connecting bracket each formed, made of steel, and coupled to the first connecting bracket by fastening the bolt and the wing nut,
The magnet part is formed in a ring shape having a constant height in which a hollow through which the bolt passes is formed, and is symmetrically arranged to face the top surface of the top cover,
The guide cover is formed in a separate type by side by extrusion molding and is assembled by mutual coupling, and the edges of the mutually coupled guide covers are configured to be protected through corner fasteners, level two-tone side lighting Implemented detachable LED surface lighting device.
delete delete According to claim 1,
In the second connecting bracket corresponding to the fastening position of the bolt, the fastening hole is cut long in one direction to form a fastening block formed at a certain height, and the fastening position of the fastening hole with respect to the bolt is changed to change the LED A detachable LED surface lighting device implementing level two-tone side lighting, characterized in that the left and right coupling positions of the surface lighting body are varied.
delete delete delete According to claim 1,
The light diffusion member of the guide cover is formed by being separated into a plurality of first light diffusion plates for diffusing the light irradiated by the first LED module and a second light diffusion plate for diffusing the light irradiated by the second LED module. Characterized in that, a detachable LED surface lighting device implementing level two-tone side lighting.
According to claim 8,
Characterized in that daylight color light is radiated by the first LED module through the light diffusion panel and the first light diffusion plate, and daylight white light is radiated by the second LED module through the second light diffusion plate, A detachable LED surface lighting device that implements level two-tone side lighting.