KR20220064490A - LED lighting device for decorative cabinets providing illumination light - Google Patents

Abstract

The present invention provides an LED lighting device, which includes a main plate on which an LED module is provided, a louver connected to the main plate and dispersing illumination light emitted from the LED module, and a cover portion accommodating the main plate and the louver. By increasing the lighting effect of the products displayed in the showcase, it is possible to enhance the consumption desire of consumers. In addition, the beauty of the product and the luxurious display effect can be maintained.

Description

LED lighting device for decorative cabinets providing illumination light

The present invention relates to an LED lighting device, and more particularly, to an LED lighting device installed in a display case, decoration cabinet, or show window to provide illumination light to products.

In general, products such as precious metals, watches, luxury goods, etc. are displayed and displayed to consumers in a state stored inside a glass display case, decorative case, or storage case (hereinafter referred to as 'showcase'). In addition, a lighting device is provided in the showcase in which the product is stored, and the lighting device provides illumination light to the displayed product to highlight the beauty of the product and to effectively imprint the product on the consumer. The above lighting device may be manufactured using a halogen lamp or an LED lamp, but in recent years, a LED lamp having a long service life and excellent power efficiency is mainly used. However, existing lighting devices using LED lamps have relatively higher illuminance than those of lighting devices using halogen lamps, and due to the relationship in which they are used in multiple numbers, eventually increasing the luminance of the illumination light to look at the display case. There is a problem that causes discomfort to consumers. In other words, the conventional lighting device provides a problem that consumers looking at the display case feel the glare phenomenon by the illumination light reflected by the product. In particular, a product made of a metal material that can reflect light, such as precious metal or a watch, easily reflects the illumination light generated by the LED lamp, so that the consumer easily feels eye fatigue. Accordingly, the present applicant has proposed the present invention in order to solve the above problems, and as a related prior art document, there is a 'slim lighting device for a showcase' of Korean Patent Laid-Open Publication No. 10-2009-0039654.

An object of the present invention is to provide an LED lighting device for a display case that provides a luminance that does not cause eye fatigue to consumers while maintaining the illuminance of the illuminating light irradiated to the product as to solve the above problems. There is this.

The present invention may include a main plate on which an LED module is provided, a louver connected to the main plate and dispersing illumination light emitted from the LED module, and a cover portion accommodating the main plate and the louver. In addition, the main plate is a horizontal frame disposed to face the products displayed in the display case, is provided along the longitudinal direction of the horizontal frame on both sides of the horizontal frame in the width direction, and is inclined toward the products displayed in the display case. It may include a frame and an auxiliary frame protruding from one end in the longitudinal direction of the horizontal frame. In addition, the louver has an arrangement angle corresponding to the arrangement angle of the horizontal frame and the inclined frame, and a seating plate having an insertion hole into which a plurality of LED lamps provided in the horizontal frame and the inclined frame are inserted and the seating plate It includes a dispersion plate provided along the longitudinal direction of the seating plate in a state connected to both ends in the width direction, bent to a predetermined curvature and not in contact with one surface of the seating plate, wherein the dispersion plate includes illumination light emitted from the LED lamp. A plurality of slit holes that can be passed may be provided. In addition, the slit holes are formed along the curvature in the width direction of the distribution plate, and may be provided in plurality at regular intervals from each other along the length direction of the distribution plate. In addition, the cover part may include an opening through which the slit hole is exposed. In addition, a brand mark, logo or design of a product is engraved on one end of the cover in the longitudinal direction, and the brand mark, logo or design may be provided with illumination light by an LED lamp provided in the auxiliary frame.

The LED lighting device for a display case according to an embodiment of the present invention provides illumination light with a luminance that does not cause eye fatigue to consumers by arranging a plurality of LED modules to increase the illuminance of the illumination light provided as a product and at the same time, by the structure of the louver. Therefore, it is possible to increase the lighting effect of the products displayed in the showcase to enhance the consumer's desire for consumption, and at the same time, it is possible to maintain the beauty of the products and the luxurious display effect.

Advantages and features of the present invention, and a method of achieving them will become apparent with reference to the embodiments described below in detail together with the accompanying content. However, the present invention is not limited to the embodiments disclosed below, but will be embodied in various different forms, and only these embodiments allow the disclosure of the present invention to be complete, and common knowledge in the art to which the present invention pertains It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted so as not to obscure the gist of the present invention. An LED lighting device for a showcase according to an embodiment of the present invention includes a main plate on which an LED module is provided, a louver connected to the main plate and dispersing illumination light emitted from the LED module, and the main plate and the louver for accommodating the louver It may include a cover part. The main plate includes a horizontal frame disposed to face the products displayed in the display case, and an inclined frame provided along a longitudinal direction of the horizontal frame on both sides of the horizontal frame in a width direction and inclined toward the products displayed in the display case. and an auxiliary frame protruding from one end of the horizontal frame in the longitudinal direction. The main plate may be disposed along the longitudinal direction or the width direction of the display case in the interior of the showcase, and the above-described LED module may be disposed. For reference, the LED module may include a known PCB and an LED lamp, and may be provided in the horizontal frame, the inclined frame, and the auxiliary frame. The horizontal frame of the main plate may have a strip shape, and the LED module may be disposed on one surface thereof. In addition, the horizontal frame is preferably disposed in a direction facing the product disposed inside the display case. The inclined frame of the main plate may also have a strip shape, one end of which is connected to the widthwise end of the horizontal frame, and the other end of the main plate extends in an oblique direction toward the product disposed in the display case. That is, it can be said that the inclined frame is disposed in an oblique direction to the products displayed in the showcase. In addition, the LED module may be disposed on one surface of the inclined frame. Accordingly, the LED module disposed in the horizontal frame provides illumination light in a vertical direction toward the products displayed in the display case, and the LED module disposed in the inclined frame provides illumination light in an oblique direction toward the products displayed in the display case. can provide At this time, since the illumination light emitted from the LED module disposed in the horizontal frame and the illumination light emitted from the LED module disposed in the inclined frame are transmitted to the product in an overlapping state, the illuminance of the illumination light transmitted to the product may be further increased. there is. The louver has an arrangement angle corresponding to the arrangement angle of the horizontal frame and the inclined frame, the width direction of the seating plate and the horizontal frame and the width direction of the seating plate formed with insertion holes into which a plurality of LED lamps provided in the inclined frame are inserted It may include a distribution plate provided along the longitudinal direction of the seating plate in a state connected to both ends. The louver configured as described above serves to lower the brightness of the LED module in a state disposed on one side of the horizontal frame and the inclined frame. That is, it can be said that it serves to lower the luminance of the reflected light reflected from the product by the illumination light emitted from the LED module. The mounting plate of the louver may have a shape corresponding to the shape formed by the horizontal frame) and the inclined frame, and may be disposed on one surface of the horizontal frame or the inclined frame. Both ends of the distribution plate in the width direction may be bent to a predetermined curvature while being connected to both ends of the mounting plate in the width direction. Accordingly, the dispersion plate may be spaced apart from each other at a predetermined distance on one surface of the seating plate and may not be in contact with each other, and thus, a predetermined space may be formed between the seating plate and the dispersion plate. It can be said that the LED lamp inserted through the insertion hole of the Accordingly, it can be said that the illumination light emitted from the LED lamp is irradiated into a space partitioned by the seating plate and the dispersion plate in cooperation with each other. Meanwhile, a plurality of slit holes may be formed in the dispersion plate. The slit holes are formed along the curvature in the width direction of the distribution plate, and may be provided in plurality at regular intervals from each other along the length direction of the distribution plate. The slit hole allows only a part of the illumination light irradiated to the space, that is, a space partitioned by the seating plate and the dispersion plate in cooperation with each other, to be irradiated to the product displayed in the display case, and accordingly, the luminance of the illumination light reflected from the product This can reduce the fatigue of the eyes of consumers looking at the product. That is, since the portion of the dispersion plate that divides the slit hole serves to reduce the irradiation range of the illumination light emitted from the LED lamp, only the illumination light passing through the slit hole can be irradiated as a product displayed in the showcase. In other words, since only a portion of the illumination light emitted from the plurality of LED modules disposed on the main plate passes through the slit hole and is irradiated to the product, the luminance of the illumination light reflected from the product may be lowered. The cover part may have a cylindrical shape as a whole, and a space part in which the main plate and the louver can be accommodated is provided therein. The main plate and the louver may be inserted into one side or the other side in the longitudinal direction of the cover in a state coupled to each other to be accommodated in the space of the cover. In addition, an opening through which the slit hole of the louver is exposed is provided on the circumferential surface of the cover part. On the other hand, one end in the longitudinal direction of the cover part, that is, the upper or lower surface of the cover part, is engraved with a brand mark, symbol, logo, etc. of the product, and the longitudinal end of the cover part on which the brand mark, symbol, logo, etc. is engraved is the Illumination light may be provided by the LED lamp provided in the auxiliary frame. Accordingly, the consumer may be provided with an aesthetic effect by looking at the brand mark, symbol, or logo of the product that is emitted by the LED lamp provided in the auxiliary frame. Although specific embodiments according to the present invention have been described so far, various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined by the claims described below as well as the claims and equivalents.

Claims (1)

An LED lighting device for a showcase, comprising: a main plate on which an LED module is provided; a louver connected to the main plate and dispersing the illumination light emitted from the LED module; and a cover part accommodating the main plate and the louver.