KR102358523B1 - Flat edge illuminator with side decorative light - Google Patents

Abstract

The present invention relates to a flat edge lamp by an LED light source and a light guide plate. More specifically, the flat edge lamp is divided into an upper frame by an extrusion bar having a downward curved groove on the outside thereof, a lower frame of extrusion production having a fastening groove formed on the upper side therein, a convex curved surface formed on the outside thereof, and a downward curved surface formed on a lower portion thereof, and a separate connection frame extrusion-molded to fix the bottom surface of the upper frame on one side of an upper portion thereof and fix the fastening groove of the lower frame on one side of a lower portion thereof. A decorative light is presented through the side of the flat edge lamp while retaining the advantage of a conventional flat edge lamp for a slim shape and installation in the state of sticking to a ceiling, and a soft decorative light for the ceiling surface around the lamp is presented. Since the flat edge light presents a luxurious and elegant side decoration light while the decorative light is reflected through the curved groove of the upper frame, the luxuriousness and the interior design effect are greatly improved.

Description

Flat edge illuminator with side decorative light}

The present invention relates to a flat edge lighting lamp using an LED light source body and a light guide plate, and more particularly, a close installation structure of the flat edge lighting lamp by providing decorative lighting of various brightnesses and colors through the side of the flat edge lighting lamp It is about a flat-panel edge lighting lamp that can achieve both beautiful decorative and interior effects along with the advantages of

In general, the light guide plate is a part that performs the luminance and uniform lighting function of the backlight unit (BLU). It is one of the plastic molded lenses that uniformly transmits the light emitted from the Cold Cathode Fluorescent Lamp (CCFL) to the entire surface of the LCD.

On the other hand, LED, which is a light source using the luminescence phenomenon of injection-type electroluminescence that emits light with electric current, has good light resistance and has the advantage of having thousands of colors, so it is widely used in outdoor architectural lighting.

Accordingly, the lighting using the LED light source and the light guide plate has various shapes. As one of these, the light source is arranged on the edge of the rectangular lighting lamp and the light guide plate is disposed so that the light is emitted in the inner side direction of the light source. Edge type lighting is a trend that is in the spotlight.

In this type of flat edge lighting, the light source is connected to a rectangular circuit board inserted into the extruded frame, and the extruded frame has various lengths and various cross-sectional shapes. A space for accommodating the LED module made of a plate or the like is formed.

Next, the extruded frame is continuously extruded and produced using a lightweight material with excellent heat dissipation properties such as aluminum and excellent formability. The basic structure of a general flat-panel edge lighting lamp is to complete a rectangular lighting frame on a plane by firmly coupling and fixing the ends of each extruded frame through a separately provided corner connector.

Such a flat edge lighting lamp has a 'C'-shaped fitting part on one side where the floodlight is fitted, as in Patent Registration No. 10-1575584, and the PCB installed with the LED irradiating light to the side of the floodlight is inserted. A plurality of frame frames having insertion holes formed in communication with the fitting portion are provided, and a plurality of corner connectors are coupled between the frame frames to form a rectangular flat-type luminaire, but locking protrusions are provided on both sides of the corner connectors. The part constitutes the elastically formed coupling protrusion, and the frame frame forms a connector coupling part having a coupling hole into which the coupling protrusion is fitted, while forming a protrusion hole in the coupling part through which the locking protrusion is fitted, so that the corner connector is connected to the frame frame in a one-touch coupling method. Because it can be combined with the , the assembly efficiency is improved, and the wire fitting part that can embed the wire connected to the PCB on the back of the fitting part of the frame frame can be formed so that the wire is not visible, and the light emitted from the floodlight can be removed. The glare panel, which reflects the rear of the luminaire, is detachably coupled to the upper side of the frame, so that the frame is not visible from the outside. Edge flat type LED luminaires used have been devised and registered.

In addition, as in Patent Registration No. 10-1590489, the electromagnetic wave blocking effect is excellent, the efficiency of emitting light through the light guide plate is close to 100%, the fastening method is made by a slide method, and the four corners are made of plastic molded products. In addition to preventing electric shock, a separate bracket is provided at the back corner to prevent bending of the entire luminaire, and an edge-type LED embedded luminaire consisting of a combination of diffuser plate/light guide plate/reflective sheet has been devised and registered. have.

Next, as in Patent Registration No. 10-1752463, an edge type that doubles the diffusion action of the LED light source without light attenuation by mutually reflecting the light guide plate installed on the edge of the LED lighting lamp by interacting with the auxiliary reflective sheet and the reflective sheet An LED lighting lamp having a structure of a light guide plate has been devised and registered.

In addition, as in Patent Registration No. 10-1854619, four edge frames assembled in a rectangle to accommodate a light diffusion plate, a light guide plate, a reflective paper, and a heat sink sequentially from the bottom inside, and at least one edge frame among the edge frames. In the edge LED area light emitting lighting device comprising an installed band-shaped LED substrate, the edge frame and the heat sink are molded of aluminum, and each edge frame is assembled by a corner connector molded of an insulating material, wherein the LED substrate is An edge characterized in that it is accommodated in an insulating channel having an opening formed only in the LED light-emitting direction while enclosing the entire LED substrate and installed in the edge frame, and the light guide plate closes the insulating channel within the edge frame to close the opening of the insulating channel LED area light emitting lighting device has been devised and registered.

However, the electric planar lighting device or flat edge lighting has a problem in that the decorative properties are inferior to that of the existing general ceiling lighting because it has a form that is installed in close contact with the ceiling only to improve assemblyability through the simplification of the structure. .

In addition, perforated patterns or various stripes or steps are applied to the side of the flat edge lighting in order to improve the lack of decorativeness as described above, but all of these are not only two-dimensional shape changes. It does not arouse curiosity, and it has the disadvantage that it cannot be harmoniously arranged with the surrounding interior.

Republic of Korea Patent Registration 10-1575584 (Registered on Dec. 2, 2015) Republic of Korea Patent 10-1590489 (Registered on Jan. 26, 2016) Republic of Korea Patent 10-1752463 (registered on June 23, 2017) Republic of Korea Patent 10-1854619 (Registered on April 27, 2018)

The present invention is an improvement of the above-mentioned problems, and is provided with an upper frame having a curved groove on the outer side while being coupled to a fixed body having a tannery, and a lower frame having a light guide plate and a light source module inserted therein, respectively, but the upper frame By configuring the frame and the lower frame to be vertically spaced apart and fixed through a separately provided connection frame, the auxiliary light source module is inserted into the upper side of the connection frame and the light-transmitting cover is coupled to the upper side of the auxiliary light source module,

The lighting light of the auxiliary light source module to which power is applied is irradiated through the space between the upper frame and the lower frame, and the lighting light of the auxiliary light source module reflected by the curved groove of the upper frame is subtle and beautiful for the entire side of the flat edge lighting. It is an object of the present invention to provide a flat-type edge lighting lamp having a feature of producing a lighting decoration effect.

The present invention for achieving the above object is an upper frame by an extrusion bar having a downward curved groove on the outer side, a fastening groove is formed on the inner upper side, a convex curved portion is formed on the outer side, and an upward curved portion is formed on the lower side. The lower frame of production and the separate connection frame formed by extrusion molding so that the lower surface of the upper frame is fixed to one upper side and the fastening groove of the lower frame is fixed to the lower one side,

An auxiliary light source insertion groove is formed on the upper side of the connection frame along the longitudinal direction, and a main light source insertion groove and a light guide plate insertion groove are sequentially formed on the lower side of the connection frame in the longitudinal direction in the transverse direction to form the auxiliary light source insertion groove. The auxiliary light source module is inserted between the upper frame and the lower frame to produce decorative light by the lighting of the auxiliary light source module, and the main light source module is inserted into the main light source insertion groove to form a light guide plate coupled to the light guide plate insertion groove. It is made by configuring so that the lighting light of the main light source module is irradiated toward the room through the.

The present invention maintains the slimness of the existing flat-type edge lighting and the advantages of installation in a close-to-ceiling state as it is, while producing decorative light through the side of the flat-type edge lighting. As decorative light is reflected through the curved groove of the upper frame, a beautiful and luxurious side decorative light is produced even with the flat edge lighting itself, which further enhances the interior effect as well as its own luxury.

1 is an overall combined cross-sectional view of a flat-type edge lighting lamp according to the present invention;
2 is an overall separated cross-sectional view of a flat-type edge lighting lamp according to the present invention;
3 is an enlarged perspective view of the main part of a flat-type edge lighting lamp according to the present invention;
4 is an enlarged cross-sectional view showing the main part of a flat-type edge lighting lamp according to the present invention;
5 is an enlarged and separated cross-sectional view of the main part of the flat-type edge lighting lamp according to the present invention;
6 is an explanatory view of the lighting state of the flat edge lighting lamp according to the present invention;

Additional objects, features and advantages of the present invention may be more clearly understood from the following detailed description and accompanying drawings.

Prior to the detailed description of the present invention, the present invention can make various changes and can have various embodiments, and the examples described below and shown in the drawings are not intended to limit the present invention to specific embodiments. No, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

In addition, when it is said that a certain component is "connected" or "connected" to another component, it may be directly connected or connected to the other component, but other components may exist in between. It should be understood that there is On the other hand, when it is said that a certain element is "directly connected" or "directly connected" to another element, it should be understood that the other element does not exist in the middle.

Next, the terms used herein are used only to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present specification, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It is to be understood that this does not preclude the possibility of addition or existence of numbers, steps, operations, components, parts, or combinations thereof.

In addition, terms such as "...unit", "...unit", "...module", etc. described in the specification mean a unit that processes at least one function or operation, which includes hardware or software or hardware and It can be implemented by a combination of software.

In addition, in the description with reference to the accompanying drawings, the same components are assigned the same reference numerals regardless of the reference numerals, and the overlapping description thereof will be omitted. In describing the present invention, if it is determined that a detailed description of a related known technology may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall combined cross-sectional view of a flat-type edge lighting according to the present invention, FIG. 2 is an overall separated cross-sectional view of a flat-type edge lighting according to the present invention, and FIG. 3 is an enlarged perspective view of the main part of the flat-type edge lighting according to the present invention; 4 is an enlarged cross-sectional view of the main part of the flat-type edge lighting according to the present invention, and FIG. 5 is an enlarged and separated cross-sectional view of the main part of the flat-type edge lighting according to the present invention.

As shown in the figure, the flat edge lighting lamp according to the present invention includes an upper frame 100 by an extruded bar having a downward curved groove portion 101 on the outer side, and a fastening groove portion 201 on the inner upper side, and a convex curved surface portion on the outside. The lower frame 200 of extrusion production in which 202 is formed and an upward curved portion 203 is formed at the lower portion, and the lower surface of the upper frame 100 is fixed to one side of the upper portion, and the fastening groove portion of the lower frame 200 ( 201) is formed as a separate connection frame 300 formed by extrusion molding so as to be fixed to the lower side, and the upper frame 100 is a rectangular frame mounted on the fixed body 700 installed on the ceiling. and the lower frame 200 serves as a decorative frame for lighting exposed in the interior direction, and the connection frame 300 fixes the upper frame 100 and the lower frame 200 to be spaced apart from each other in the upper and lower directions. will play a role

Here, the convex curved portion 202 of the lower frame 200 is a convex curved portion 202 corresponding to most of the side of the flat-type edge lighting lamp seen from the indoor side. The upward curved portion 203 has a shape in which the cross-sectional thickness gradually becomes thinner toward the light guide plate 600, so that not only the decorative properties of the lighting lamp itself but also the lighting light by the light guide plate 600 interferes with the lower frame 200 It plays a role in ensuring that the irradiation is done to the indoor side.

At this time, the auxiliary light source insertion groove 301 is formed on the upper side of the connection frame 300 along the longitudinal direction, and the main light source insertion groove 302 and the light guide plate insertion groove 303 are formed on the lower side of the connection frame along the longitudinal direction. is formed in succession in the transverse direction, and the auxiliary light source module 400 is inserted into the auxiliary light source insertion groove 301 , and the auxiliary light source module 400 is inserted between the upper frame 100 and the lower frame 200 by lighting of the auxiliary light source module 400 . The main light source module 500 is inserted into the main light source insertion groove 302 to produce decorative light, and the main light source module 500 is inserted toward the room through the light guide plate 600 coupled to the light guide plate insertion groove 303. ) is configured so that the lighting light is irradiated.

In addition, the auxiliary light source module 400 and the main light source module 500 are made by continuously soldering light emitting diodes to a bar-shaped circuit board, and the main light source module 500 serves to brightly illuminate the entire room. On the other hand, since the auxiliary light source module 400 is for decorative illumination only around the lighting, the brightness is relatively low, but combinations or changes to various colors are possible. .

Next, on the lower inner side of the upper frame 100 as described above, the upper portion of one side of the connection frame 300 is in close contact with each other to form a horizontal portion 102 for bolting to each other, and upward from the inner end of the horizontal portion 102 . The vertical part 103 of the is formed to be connected, and at the front end of the vertical part 103, a locking end 104 that is hooked on the elastic gauge part 701 of the existing fixed body 700 fixed to the ceiling is formed to protrude. is constituted by

In addition, the side support 204 having the fastening groove 201 is formed on the inner side surface of the lower frame 200 to protrude inward, and the inner upper surface of the lower frame 200 includes the connection frame 300 . The lower part of the lower frame 200 is configured so that the lower part of the lower frame 200 is seated and locked by the side support 204 and the lower retainer 205 by protruding to support the lower end. Inside the frame 300, an inward fastening part 304 for bolting fastening to the bottom surface of the upper frame 100 in close contact with the frame 300 is formed to protrude in the longitudinal direction, and the lower frame ( 200) is positioned on the fastening groove 201 and is configured by protruding outward fastening parts 305 for mutual bolt fastening in the longitudinal direction.

Accordingly, the auxiliary light source module 400 is inserted into the auxiliary light source insertion groove 301 of the aforementioned connection frame 300, and the main light source module 500 is inserted into the main light source insertion groove 302, and the light guide plate insertion groove ( As 303), when the connection frame 300 is upwardly attached to the lower side of the upper frame 100 in a state in which a known light guide plate 600 having a blocking film, a reflective film, and a diffusion film is inserted, the upper frame 100 is ) of the horizontal portion 102 and the inward fastening portion 304 of the connection frame 300 are brought into contact with each other.

Therefore, when a bolt is inserted so that the horizontal part 102 is penetrated from the upper side of the upper frame 100 so that it is bolted to the inward fastening part 304 of the connection frame 300, it is connected to the upper frame 100 A simple and quick connection and fixation between the frames 300 is achieved.

Next, when the lower frame 200 provided separately from the lower side of the connection frame 300 is pushed upward, the front end of the side support 204 of the lower frame 200 is the outward fastening part 305 of the connection frame 300 . When the bolt is inserted so as to be in close contact with the bottom surface and penetrate the outward fastening part 305 of the connecting frame 300, the bolt is screwed into the fastening groove 201 on the side support 204 while connecting the frame 300. It is possible to make a simple and quick connection and fixation between the and the lower frame 200 .

At this time, in the assembling state as described above, the lower end of the connection frame 300 is located on the lower retaining section 205 of the lower frame 200, so that a stable assembly state can be maintained, and the connection frame 300 While the lower outer side of the lower frame 200 is in close contact with the side support 204 of the lower frame 200, it is possible to maintain a close assembly state and stable assembly in a state in which unnecessary play is prevented.

Therefore, the upper frame 100 and the lower frame 200 coupled by the connecting frame 300 as described above have a form spaced apart from each other, and the auxiliary light source inserted in the upper direction into the connecting frame 300 . When power is applied to the module 400 and turned on, the lighting light is directed to the outside through the space between the upper frame 100 and the lower frame 200 and at the same time a curved groove formed in the lower outer side of the upper frame 100 . 101 is a side decorative lighting by indirect lighting that the entire side of the flat edge lighting lamp is beautiful while the lighting light of the auxiliary light source module 400 is reflected in a curved shape, as well as the flat edge lighting lamp of the present invention is installed It acts as an indirect lighting form for the ceiling surface, creating a more beautiful interior effect.

In particular, the auxiliary light source insertion groove 301 of the connection frame 300 as described above is formed on the upper side of the cover insertion groove 306 having an inner width that is expanded compared to the auxiliary light source insertion groove 301, the lower side of the tanji The transparent cover 310 having a separate projection 311 is configured to be coupled to the cover insertion groove 306, and the bullet 311 of the transparent cover 310 is pressed down into the cover insertion groove 306. When this is done, the coupling to the light-transmitting cover 310 is made while the bullet 311 is elastically locked inside the cover insertion groove 306 .

Therefore, the transparent cover 310 serves to protect the auxiliary light source module 400 located on the lower side from foreign substances, and at the same time, various decorative lighting can be produced through the application of various colors to the transparent cover 310. there will be

Accordingly, the flat edge lighting lamp of the present invention can be lit simultaneously or individually with the main light source module 500 as well as evenly illuminating the entire room by the main light source module 500 and the light guide plate 600 as shown in FIG. It is very effective because it can be used as an interior effect as well as a subtle mood lamp because the side and the ceiling periphery of the flat edge lighting are decorated with beautiful auxiliary lighting through the auxiliary light source module 400 .

The configuration shown in the embodiments and drawings described in the present specification as described above is merely the most preferred embodiment of the present invention and does not represent all of the technical spirit of the present invention, so various equivalents and modifications that can be substituted for them It should be understood that there may be examples.

100: upper frame 101: curved groove part
102: horizontal part 103: vertical part
104: engaging end
200: lower frame 201: fastening groove
202: convex curved portion 203: upward curved portion
204: side support region 205: lower system district
300: connection frame 301: auxiliary light source insertion groove
302: main light source insertion groove 303: light guide plate insertion groove
304: inward fastening part 305: outward fastening part
310: transparent cover 311: burnt earth
400: auxiliary light source module
500: main light source module
600: light guide plate
700: fixed body 701: elastic region

Claims (5)

The upper frame 100 by the extrusion bar and; It consists of a lower frame 200 of extrusion production; these are coupled to each other, and a separate main light source module 500 and an auxiliary light source module 400 are provided inside between the upper frame 100 and the lower frame 200. In each mounted flat edge lighting,
A separately provided connection frame 300 is inserted and fixed between the upper frame 100 and the lower frame 200 so that the upper frame 100 and the lower frame 200 are moved up and down by the connecting frame 300 . Configured to be spaced apart,
The upper frame 100 forms a downward curved groove 101 on the outer side; The lower frame 200 has a fastening groove 201 formed on the upper side, a convex curved portion 202 formed on the outside, and an upward curved portion 203 formed on the lower side; The connection frame 300 is configured by extrusion molding so that the lower surface of the upper frame 100 is fixed to one upper side and the fastening groove 201 of the lower frame 200 is fixed to the lower one side, and the connection frame 300 An auxiliary light source insertion groove 301 is formed along the longitudinal direction on the upper side of the connection frame 300, and the main light source insertion groove 302 and the light guide plate insertion groove 303 are sequentially connected in the longitudinal direction on the lower side of the connection frame 300 in the transverse direction. Inwardly of the connection frame 300 , an inward fastening part 304 for bolting in close contact with the bottom surface of the upper frame 100 is formed to protrude in the longitudinal direction, and the outside of the connection frame 300 is formed. As it is located on the fastening groove 201 of the lower frame 200 and is configured by protruding outward fastening parts 305 for mutual bolt fastening in the longitudinal direction,
By the auxiliary light source module 400 inserted into the auxiliary light source insertion groove 301, the decorative light by lighting of the auxiliary light source module 400 is produced between the upper frame 100 and the lower frame 200, and at the same time, a curved surface A flat edge lighting lamp having a side decorative light, characterized in that configured so that the lighting light is side-reflected in a curved shape by the groove portion (101). delete delete delete delete

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