KR102109681B1 - LED Light having Slim-type Diffuser Mounting Structure - Google Patents

Abstract

The present invention relates to a light emitting diode (LED) including: a rear plate facing the ceiling and allowing a printed circuit board (PCB) having an LED mounted thereon and having a diffusion lens; a diffuser plate to diffuse light irradiated from the LED; and a main body including an insertion port recessed in a substantially ′C′ shape such that a side surface of the diffuser plate is inserted, an inner support member extending inward from the insertion port to fixedly support the rear plate, and an outer support member extending outward from the insertion port, having a screw hole coupled to a screw for being fixed onto the ceiling, and making contact with the ceiling while facing the ceiling. An upper end of an inner part of the insertion port, which faces a side end portion of the diffusion plate, is bent to form a room space and extends to the rear plate. The diffuser plate is fitted into a lower end of the main body. Accordingly, the diffuser plate is easily fitted into the lower end of the main body, thereby forming a slim thickness in an entire structure. The diffuser plate may be prevented from being separated by an unintentional external shock due to a pressing structure of the insertion port.

Description

LED light having slim diffusion plate mounting structure {LED Light having Slim-type Diffuser Mounting Structure}

The present invention relates to LED lighting, and more specifically, by allowing the diffuser plate to be assembled from the bottom to the main body by an interference fit method, thereby reducing the overall thickness while preventing the escape of the diffuser plate due to unintentional external impact. The present invention relates to an LED lighting having a slim diffusion plate mounting structure.

As is well known, LED (Light Emitting Diode) is a low-power, high-brightness, eco-friendly, has good life and durability, and is widely used as a landscape lighting, advertising lighting, or general lighting device.

As shown in Fig. 1, the structure of mounting the diffuser plate of the LED lighting according to the prior art, the upper body 13 on which the circuit board 12 for driving the LED 11 is formed, and the diffuser plate 21 are combined. The lower body 22 is fixed by being coupled to each other.

Thus, in the related art, the main body on which the circuit board is formed and the main body on which the diffusion plate is formed must be separately formed, and when installing the ceiling, a separate main body assembly is required, so the installation process is cumbersome.

In addition, since the upper body and the lower body are formed separately, there is a side that is difficult to slim the entire thickness.

Korean Registered Patent Publication No. 1448587 (Diffusion plate fastening structure for LED lighting lamps. 2014. 10. 01.) Korea Registered Utility Model Publication No. 0486814 (LED lighting fixture with diffusion plate tension adjustment panel. 2018. 06. 27.)

The technical problem to be achieved by the spirit of the present invention is to simplify the assembly process of the diffuser plate without separately forming the upper body and the lower body, and to provide an LED light having a slim diffusion plate mounting structure that can reduce the overall thickness. Has to do.

In order to achieve the above object, the present invention, the rear plate facing the ceiling, the PCB on which the LED is mounted diffusion lens is fixed is fixed; A diffusion plate that diffuses light irradiated from the LED; And an insertion hole recessed into a 'c' shape so that the side surface of the diffusion plate is inserted, an inner support extending inward from the insertion hole and supporting and fixing the back plate, and extending outward from the insertion hole and fixed to the ceiling. A main body composed of a screw hole to which a screw for fixing the ceiling is coupled and composed of an outer support facing the ceiling, wherein the upper end of the insertion hole facing the side end of the diffusion plate is bent to form a free space, and the rear side is bent. The diffusion plate is formed to be extended, and the diffusion plate is inserted in a forced fitting manner from the bottom of the main body to provide an LED light having a slim diffusion plate mounting structure.

Here, a guide is formed at a predetermined height to support the diffusion plate at a lower end of the inlet of the insertion hole where the side surface of the diffusion plate is inserted, and an upper end of the insertion hole facing the guide is lower to compress the diffusion plate. It can be formed to be inclined.

In addition, the upper end of the inner support is formed by extending the screw hole for fixing the back plate fixedly coupling the back plate in the bottom direction, and the back plate can be fixed to the inner support by screws.

In addition, a fixed bracket fixed to the ceiling is formed on the upper end of the main body while preventing deformation in the longitudinal direction, and one side of the fixed bracket may be hinged to one side of the upper end of the main body.

In addition, an SMPS driving the LED may be formed in a space between the inner and outer supports of the main body.

In addition, the main body may be press-molded into four lower main bodies corresponding to the diffusion plate, and may be joined by welding.

According to the present invention, it is possible to easily assemble the diffusion plate from the bottom of the main body by the interference fitting method, slimming the overall thickness, and preventing the separation of the diffusion plate due to unintentional external impact by the compression structure of the insertion hole. There is.

In addition, the fixing bracket is hinged to the main body to stably fix it on the ceiling without longitudinal deformation due to slimming, and it is possible to easily replace and clean for future maintenance.

1 is a view illustrating a structure of mounting a diffuser plate for LED lighting according to the prior art.
Figure 2 shows a perspective view of each of the LED lighting having a slim diffusion plate mounting structure according to the present invention.
FIG. 3 is an exploded perspective view of the LED lighting provided with the slim diffusion plate mounting structure of FIG. 2.
4 and 5 show a cross-sectional structure of the LED light having the slim diffusion plate mounting structure of FIG. 2.
6 and 7 show the assembly structure of the LED lighting with the slim diffusion plate mounting structure of FIG. 2.
FIG. 8 illustrates the indoor ceiling construction of the LED lighting provided with the slim diffusion plate mounting structure of FIG. 2.

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

Figure 2 shows a perspective view of each of the LED lighting having a slim diffusion plate mounting structure according to the present invention, Figure 3 is an exploded perspective view of the LED lighting having a slim diffusion plate mounting structure of Figure 2, Figure 4 and Figure 5 shows the cross-sectional structure of the LED light having the slim diffusion plate mounting structure of FIG. 2, and FIGS. 6 and 7 show the assembly structure of the LED lighting having the slim diffusion plate mounting structure of FIG. 2, FIG. 8 illustrates the construction of an indoor ceiling of an LED light equipped with a slim diffusion plate mounting structure of FIG. 2.

2 to 8, the LED light having a slim diffusion plate mounting structure according to the present invention, as a whole, a rear plate (rear plate) 110, a diffuser (diffuser) 120, and a main body ( It is composed of a body (130), so that the diffuser plate 120 can be easily assembled from the bottom of the main body 130, thereby slimming the overall thickness, and preventing the separation of the diffuser plate due to external impact.

First, the back plate 110 faces the ceiling, and the PCB 113 on which the LED 112 having the diffusion lens 111 is mounted is fixed to the back plate 110.

Next, the diffuser plate 120 diffuses light scattered from the LED 112.

Next, the main body 130, as shown in an enlarged view in Figures 4 and 5, the insertion hole 131 indented in the shape of a 'c' so that the side of the diffusion plate 120 is inserted, and the inside from the insertion hole 131 A screw hole is formed in which an inner support 132 which extends to and supports and secures the back plate 110 and extends outward from the insertion hole 131 and a screw 133a for fixing the ceiling that is fixed to the ceiling is coupled to the ceiling. It is composed of an outer support 133 that faces each other.

Since the main body 130 is configured to integrally manufacture the insert 131, the inner support 132, and the outer support 133 by an extrusion molding method, manufacturing costs and assembly costs are reduced compared to the conventional upper and lower body structures. Savings can provide the effect of cost reduction,

Here, the upper end of the inner portion of the insertion hole 131 facing the side end of the diffusion plate 120 is bent to form a free space (A) and is formed to extend to the back plate 110, and the diffusion plate 120 is the main body 130 It is inserted and coupled in an inserting manner from the bottom, so that the thickness of the main body 130 can be reduced.

That is, without a separate diffusion plate mounting frame for coupling the main body 130 of the diffusion plate 120, the coupling process can be simplified by directly coupling to the insertion hole 131 of the main body 130, and the diffusion plate 120 It is easy to perform cleaning and replacement according to the maintenance.

On the other hand, as shown in an enlarged view in Figure 6 (b), the lower side of the inlet portion of the insertion hole 131 is inserted into the side of the diffusion plate 120 is bent to a certain height to support the diffusion plate 120 guide (131a) ) Is formed, and the upper end of the insertion hole 131 facing the guide 131a is formed to be inclined toward the bottom to squeeze the diffusion plate 120, thereby preventing unexpected external force of the diffusion plate 120 coupled to the insertion hole 131. By doing so, the diffusion plate 120 may be detached from the main body 130 and fixed so as not to be removed.

In addition, as shown in Figures 4 and 5, the upper end of the inner support 132 is formed by extending the screw hole 132a for fixing the back plate fixedly coupling the back plate 120 in the lower direction, The back plate 120 may be fixed to the inner support 132 by a screw 132b.

That is, the screw hole 132a for fixing the back plate is indented into the insertion hole 131 to minimize the thickness formed according to the coupling of the back plate 110, thereby making it possible to slim overall.

In addition, as shown in Figure 6 (b), SMPS (power supply device for driving the LED 112 in the free space between the inner supporter 132 and the outer supporter 133 of the main body 130 ( Switched Mode Power Supply) is formed to make the thickness of the main body 130 more slim.

In addition, as shown in FIG. 8, the upper end of the main body 130 is formed with a fixing bracket 134 fixed to the ceiling while preventing deformation in the longitudinal direction due to slimming, so that even if the overall thickness is slim, it is stably without deformation on the ceiling. Can be fixed.

Alternatively, one side of the fixing bracket 134 is hinged to one side of the upper end of the main body 130, after the main body 130 is fixed to the ceiling by the fixing bracket 134, the main body 130 by the hinge shaft 134a By rotating the bottom to open the top of the main body 130, it can be easily replaced and cleaned for future maintenance.

Also, referring to FIGS. 2 and 3, the main body 130 is produced by extrusion molding in response to a rectangular shaped diffuser plate 120 and cut to a desired length, and the end is cut at a 45 degree slope, Each end may be integrally manufactured by joining by corner welding through butt. Alternatively, the main body 130 may be coupled to each other by a “a” shaped corner bracket (not shown).

For reference, FIG. 7 illustrates an assembly process of the diffuser plate 120 and the main body 130, and one side of the diffuser plate 120 is first forced into the insertion hole 131 of the main body 120 (a ), The other side of the next diffusion plate 120 is forcibly inserted into the other side of the insertion hole 131 of the body 120 (b), it is possible to combine the diffusion plate 120 and the body 130.

In addition, as shown in (c), even if an external force acts from the bottom to the top of the diffuser plate 120, the diffuser plate 120 may not be easily disengaged from the main body 130 by the pressing structure of the insertion hole 131.

Therefore, by the configuration of the LED lighting having the slim type diffuser plate mounting structure as described above, the diffuser plate can be easily assembled from the bottom of the body by the interference fitting method, slimming the overall thickness, and intended by the compression structure of the insertion hole. It is possible to prevent the diffusion plate from being detached due to unintentional external impact, and the fixing bracket is hinged to the main body to stably fix it on the ceiling without long-term deformation, and it can be easily replaced and cleaned for future maintenance.

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

110: back panel 111: diffuse lens
112: LED 113: PCB
120: diffusion plate 130: main body
131: Insertion port 131a: Guide
132: inner support 132a: screw hole for fixing the back plate
132b: Screw 133a: Screw for fixing the ceiling
134: fixed bracket 134a: hinge shaft

Claims (6)

A rear plate facing the ceiling, on which a PCB on which a diffusion lens is formed and on which the LED is mounted is fixed; A diffusion plate that diffuses light irradiated from the LED; And an insertion hole recessed into a 'c' shape to insert a side surface of the diffusion plate, an inner support extending inward from the insert and supporting and fixing the back plate, and extending outward from the insert and fixed to the ceiling. A main body composed of a screw hole to which a screw for fixing the ceiling is coupled and composed of an outer support facing the ceiling, wherein the upper end of the insertion hole facing the side end of the diffuser plate is bent to form a free space, and the rear side is bent. The diffusion plate is formed to be extended, and the diffusion plate is inserted and coupled in an interference-fitting manner from the bottom of the main body.
A guide is formed at a predetermined height to support the diffusion plate at the bottom of the inlet of the insertion hole where the side surface of the diffusion plate is inserted, and an upper end of the insertion hole facing the guide is inclined to the bottom to compress the diffusion plate. Is formed,
The upper end of the inner support is formed by extending the screw hole for fixing the back plate fixedly coupling the back plate in the bottom direction, and the back plate is fixed to the inner support by screws,
On the top of the main body, a fixing bracket fixed to the ceiling is spaced apart in a pair in the width direction of the main body while preventing deformation in the longitudinal direction, and one side of the fixing bracket is hinged to one side of the top of the main body. LED lighting with slim diffusion plate mounting structure.
delete delete delete According to claim 1,
LED lighting having a slim diffusion plate mounting structure, characterized in that the SMPS for driving the LED is formed in the space between the inner and outer supports of the main body.
According to claim 1,
The body is press-molded into four sub-body corresponding to the diffusion plate, characterized in that coupled by welding, LED lighting with a slim diffusion plate mounting structure.

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