KR101347718B1 - Illumination system capable of adjusting color temperature, hue and brightness - Google Patents

Abstract

The present invention relates to a lighting system capable of adjusting color temperature, color and brightness. According to the present invention, a heat sink housing; And a plurality of LED modules provided inside the heat sink housing, wherein the LED modules are warm white LED modules, cool white LED modules, red LED modules, green LED modules, and blue LED modules. There is provided a lighting system comprising at least two modules.

Description

Lighting system with adjustable color temperature, color and brightness {ILLUMINATION SYSTEM CAPABLE OF ADJUSTING COLOR TEMPERATURE, HUE AND BRIGHTNESS}

The present invention relates to a lighting system capable of adjusting color temperature, color and brightness.

For a long time, cold-cathode fluorescent lamps, which are referred to as 'fluorescent lamps', have been widely used as indoor or outdoor lighting devices in buildings.

However, the fluorescent lamp has disadvantages such as short life span, poor durability, limited color selection range of light, and low energy efficiency.

In spite of various advantages such as excellent response, low energy efficiency and long lifetime, the light emitting diode has been limitedly used for a backlight source of a small display device due to its low luminance and low output.

However, recently, as a white light emitting diode with high luminance and high output has been developed, it has attracted attention as a new illumination light source.

In the conventional light emitting diode lighting apparatus, a light emitting diode module was manufactured in a bulb shape and mounted on a socket module.

Such a conventional LED lighting device does not solve the heat generation problem of the LED module, there is a disadvantage that the color temperature, color and brightness control is not possible.

SUMMARY OF THE INVENTION An object of the present invention is to solve the heat problem, and to provide at least one of a controllable lighting system of color temperature, color and brightness.

In order to achieve the above object, according to an aspect of the present invention, a heat sink housing; And a plurality of LED modules provided inside the heat sink housing, wherein the LED modules are warm white LED modules, cool white LED modules, red LED modules, green LED modules, and blue LED modules. There is provided a lighting system comprising at least one of the modules.

The lighting system may include a control device for controlling the LED modules.

The control device: a DC converter for converting AC power into DC power; A control controller connected to the DC converter and controlling the LED modules; And a switching unit connected to the control controller and controlling the operation of the LED modules.

The control device may be connected to the control controller and include a sensor for receiving a radio signal.

The switching unit may include a plurality of on / off switches for turning on / off each of the modules and a volume switch for adjusting the strength of each of the modules.

The heat sink housing may include a body part, two side parts extending from both sides of the body part, and two side parts fastened to the body part and the side parts to cover both sides of the heat sink housing.

The body portion includes a plurality of module mounting blocks, the module mounting block having at least one module mounting groove in which the LED module is mounted on an inner surface thereof, and a plurality of module mounting grooves in a position corresponding to the LED module on the outer surface thereof. The heat dissipation fin may be provided.

The body portion is provided in the form that the sides of the module mounting blocks are connected to each other, at least any one of the module mounting blocks is connected to the side of the module mounting block neighboring side, it may be connected to have a predetermined angle.

Each of the side parts may include a reflector mounting groove on an inner surface thereof, and the reflector may be mounted on the reflector mounting groove.

Each of the side portions may have a seating protrusion protruding from its outer surface.

Each of the side parts may have a diffusion plate mounting groove on an inner surface of an end thereof, and the diffusion plate may be mounted in the diffusion plate mounting groove.

Each of the side parts may have a deco reflector mounting groove on an outer surface of the end thereof, and a deco reflector may be mounted in the deco reflector mounting groove.

According to the present invention, there is an effect to solve the heat problem, to solve the heat problem, and to provide at least one of the color temperature, color and brightness controllable lighting system.

1 is a conceptual diagram of a lighting system according to an embodiment of the present invention.
2 is an exploded perspective view of a lighting device of a lighting system according to an embodiment of the present invention.
3 is a cross-sectional view of a lighting device of a lighting system according to an embodiment of the present invention.
4 is a conceptual diagram illustrating a shape in which a lighting device according to an embodiment of the present invention is embedded in a ceiling.

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

1 is a conceptual diagram of a lighting system according to an embodiment of the present invention.

2 is an exploded perspective view of a lighting device of a lighting system according to an embodiment of the present invention.

3 is a cross-sectional view of a lighting device of a lighting system according to an embodiment of the present invention.

4 is a conceptual diagram illustrating a shape in which a lighting device according to an embodiment of the present invention is embedded in a ceiling.

1 to 4, the lighting system 1000 according to an embodiment of the present invention may include a lighting device 100 and a control device 200.

The lighting device 100 may include a heat sink housing 110, a plurality of LED modules 120, a reflecting plate 130, a diffusion plate 140, and a reflecting plate 150 for decor.

The control device 200 may include a control unit 210 and a switching unit 220.

The heat sink housing 110 may include a body portion 112, two side portions 114, and two side portions 116.

The heat sink housing 110 may be made of a material having a high thermal conductivity and light weight such as aluminum.

In addition, the heat sink housing 110 may be manufactured by forging a single plate or may be integrally manufactured by casting.

The side portions 114 may extend from the side surfaces of the body portion 112, respectively.

The side parts 116 may be fastened to the body part 112 and the side parts 114 in a form covering both sides of the heat sink housing 110.

The body 112 may include a plurality of module mounting blocks 113. That is, the body part 112 may be provided in a form in which side surfaces of each of the module mounting blocks 113, preferably the side surfaces of each of the module mounting blocks 113 are connected to each other.

At this time, the body portion 112 may not be provided flat, but may be provided in a bent edge portion. That is, the body 112 is provided with two module mounting blocks 113 positioned at the edges of the module mounting blocks 113 are connected to each other by the sides, not horizontally connected, a predetermined angle It may be connected to be provided.

As a result, the light emitting direction of the LEDs mounted on the LED modules 120 to be described later may be adjusted in a desired direction.

The module mounting block 113 may have at least one module mounting groove 113a on an inner surface thereof.

The module mounting groove 113a may mount any one of the LED modules 120.

The module mounting block 113 may include a plurality of heat dissipation fins 113b on an outer surface thereof, preferably on one surface corresponding to the LED module 120 mounted on the module mounting groove 113a.

Therefore, the module mounting block 113 mounts the LED module 120 into the module mounting groove 113a to support the LED module 120 as well as the LED module 120 with the heat dissipation fins 113b. Heat generated by the LEDs 120, and heat generated by the LEDs 122 of the LED module 120, is discharged through the support substrate 124 of the LED module 120.

Each of the side parts 114 may extend from a side of the body part 112, and each of the side parts 114 may include a reflector mounting groove 114 a on an inner surface thereof.

The reflective plate mounting groove 114a may be mounted with the reflective plate 130.

In addition, each of the side portions 114 may have a seating protrusion 114b protruding from an outer surface thereof.

As illustrated in FIG. 4, the mounting protrusion 114b is a fastening member such as a screw or a nail when the lighting device 100 of the lighting system 1000 according to the exemplary embodiment of the present invention is mounted on the ceiling 310. The lighting device 100 may be provided to be seated on the ceiling 310 without fastening the ceiling 310 and the lighting device 100. That is, as shown in FIG. 4, when the lighting device 100 is inserted into the lighting hole 320 in the ceiling 310, the mounting protrusion 114b is caught by the mounting protrusion 114b. In 310, the lighting device 100 may be provided to be supported and seated.

On the other hand, the mounting protrusion 114b may be appropriately adjusted according to the thickness of the ceiling 310 to which the lighting device 100 is mounted position on the outer surface of the side portion 114. That is, the mounting position of the mounting protrusion 114b is at least exposed to the diffuser plate 140 and the decor reflector plate 150 under the ceiling 310 when the lighting device 100 is mounted on the ceiling 310. It can be adjusted to.

In addition, each of the side portions 114 may have a diffusion plate mounting groove 114c on the inner surface of the end thereof.

The diffusion plate mounting groove 114c may be mounted with the diffusion plate 140.

In addition, each of the side parts 114 may have a reflector mounting groove 114d for decor on the outer surface of the end thereof.

The deco reflector mounting groove 114d may be mounted with the deco reflector 150.

The side parts 116 cover both sides of the heat sink housing 100.

In this case, each of the side parts 116 may include first fastening grooves 117a, and the body part 112 and the side parts 114 correspond to the first fastening grooves 117a. 2 fastening grooves (117b) may be provided.

Therefore, the side portions 116 pass through the first fastening grooves 117a and the second fastening grooves 117b, respectively, and fasten the first fastening grooves 117a and the second fastening grooves 117b. The side parts 116 may be fastened to the body 112 and the side parts 114 by the fastening members 117c.

In this case, the fastening member 117c may be a screw or the like.

Any one of the side parts 116 may include a through hole 116a at a predetermined position, and the through hole 116a connects the LED modules 120 and the control device 200 to a signal. Or it may be provided for the wiring (not shown) for supplying power.

Each of the LED modules 120 may include a plurality of LEDs 122 and a support substrate 124 on which the LEDs 122 are mounted.

Each of the LED modules 120 may be any one of a warm white LED module, a cool white LED module, a red LED module, a green LED module, and a blue LED module.

In this case, the warm white LED module may be a module in which all of the LEDs are provided as warm white LEDs, and the cool white LED module may be a module in which all of the LEDs are provided as cool white LEDs, and the red LED module may be an LED. All of them may be a module provided with a red LED, the green LED module may be a module with all of the LEDs provided with a green LED, and the blue LED module may be a module with all of the LEDs provided with a blue LED. .

Meanwhile, each of the LED modules 120 may be provided as a module having two or more LEDs among a warm white LED, a cool white LED, a red LED, a green LED, and a blue LED. Two or more modules of the warm white LED module, the cool white LED module, the red LED module, the green LED module, and the blue LED module may be provided as a single module. That is, the red LED module, the green LED module, and the blue LED module are each provided with a plurality of red LEDs, green LEDs, and blue LEDs on one support substrate 124. The function of the blue LED module can be performed simultaneously.

The support substrate 124 may be a PCB substrate, a ceramic substrate, or an FR-4 substrate, but is not limited thereto.

The support substrate 124 may easily conduct heat generated by the LEDs 122 to the heat sink housing 100, and may include an electrical circuit (not shown) that electrically connects the LEDs 122. It may include.

The reflective plate 130 may be provided with a reflective plate mounting groove 114a provided on the inner surfaces of the side surfaces 114.

The reflecting plate 130 reflects the light traveling toward the side portions 114 of the light emitted from the LED modules 120 and emits the light to the outside through the diffusion plate 140.

The reflector plate 130 may have a diffusion function so that the light reflected by the reflector plate 130 may be simultaneously diffused with the reflection. This is to alleviate this because the light emitted from the LED module 120 has a strong straightness.

In this case, the reflector plate 130 may be provided on the body portion 112 as well as the side surfaces 114.

The reflective plate 130 provided in the body portion 112 may be mounted in the reflective plate mounting groove 112a provided between the module mounting blocks 113 and may be omitted if unnecessary.

The reflector plate 130 provided in the body portion 112 reflects the light reflected from the diffuser plate 140 to the inside and emits light to the outside.

The diffusion plate 140 serves to cover the inside of the heat sink housing 110.

In addition, the diffusion plate 140 transmits the light generated by the LED modules 120, and serves to diffuse and transmit. That is, the diffusion plate 140 serves to allow the light emitted from the lighting device 100 to proceed at a wide angle.

The decor reflector 150 may be mounted in the decor reflector mounting groove 114d. The Teco reflector 150 serves to cover the lighting hole 320 when the lighting device 100 is mounted on the ceiling 310. That is, the decor reflector 150 may serve to beautify the aesthetics of the lighting device 100 as well as reflect light.

In this case, although not shown in FIGS. 2 and 3, the lighting device 100 may further include a sensor 330 in the lighting device 100 as shown in FIG. 1. The sensor 330 may be a device that receives a control signal for controlling the lighting device 100 generated by a user using a remote controller or the like.

The control device 200 may be a device for controlling the LED device 120 of the lighting device 100, precisely the lighting device 100.

The control device 200 may be connected to the sensor 330 that may be provided in the lighting device 100.

The control device 200 may include a control unit 210 and a switching unit 220.

The controller 210 may include a DC converter 212 and a control controller 214.

The DC converter 212 may be a device that converts an AC power applied from the outside into a DC power. That is, the DC converter 212 may serve to convert 220V AC power into a DC voltage of a predetermined voltage, for example, a voltage at which the LED module 120 operates.

The control controller 214 is connected to the DC converter 212 and is also connected to the switching unit 220.

The control controller 214 controls the LED modules 120 using the signal input from the switching unit 220 and the power supplied from the DC converter 212.

That is, the control controller 214 adjusts the color temperature of the light emitted from the lighting device 100, and adjusts the color as well as the brightness. The control controller 214 is one or more of the LED modules 120 of the lighting device 100, that is, the warm white LED module, the cool white LED module, the red LED module, the green LED module, and the blue LED module. The color temperature, brightness, and color described above may be adjusted by turning on / off the LED module or adjusting the intensity of light emitted from each of the LED modules 120.

The control controller 214 may include a plurality of circuits including a microcomputer for the control function.

In this case, as shown in FIG. 1, the control controller 214 may integrate and control at least one lighting device 100, preferably a plurality of lighting devices 100.

In addition, although not shown in the drawing, a plurality of control controllers may be provided in the control apparatus 200 so that one control controller controls one lighting apparatus 100. At this time, the plurality of control controller may be provided to be connected to each other to send and receive signals with each other.

The switching unit 220 may include a plurality of switching sets 220a and 220b.

When the switching sets 220a and 220b are provided with a plurality of lighting devices 100 of the lighting system 1000 according to an embodiment of the present invention, the switching sets 220a and 220b may have the same number as that of the lighting device 100. It may be provided.

In this case, although not shown in FIG. 1, the switching unit 220 includes only one switching set, and individually selects and controls the plurality of lighting devices 100 through separate lighting selection buttons (not shown). The switching unit 220 may be configured to allow.

The switching sets 220a and 220b include a warm white on / off switch 221a, a warm white volume switch 221b, a cool white on / off switch 222a, a cool white volume switch 222b, and a red on / off switch 223a. The red volume switch 223b, the green on / off switch 224a, the green volume switch 224b, the blue on / off switch 225a, and the blue volume switch 225b may be provided. In this case, each configuration of the switching sets 220a and 220b may be appropriately changed according to the configuration of the lighting device 100. That is, when the lighting device 100 includes only the warm white LED module and the cool white LED module, the switches related to the green, red and blue LED modules may be omitted.

The warm white on-off switch 221a, the cool white on-off switch 222a, the red on-off switch 223a, the green on-off switch 224a, and the blue on-off switch 225a are respectively the warm white LED module, It may be an on / off switch for turning on / off a cool white LED module, a red LED module, a green LED module, and a blue LED module, and the warm white volume switch 221b, the cool white volume switch 222b, and a red volume switch. 223b, green volume switch 224b and blue volume switch 225b are the intensity of the warm white LED module, cool white LED module, red LED module, green LED module and blue LED module, that is, brightness of LED modules, respectively. It may be a switch to adjust the.

Therefore, the illumination system 1000 can easily adjust color temperature, brightness and color by appropriately turning on / off or adjusting the intensity of the switches of the switching sets 220a and 220b.

Meanwhile, the control device 200 may include a sensor 340 connected to the control controller 214, and the sensor 340 may be a user like the sensor 330 provided in the lighting device 100. May be a device that receives a control signal for controlling the lighting device 100 generated by using a remote controller or the like.

Therefore, the lighting system 1000 according to an exemplary embodiment of the present invention includes any one of a warm white LED module, a cool white LED module, a red LED module, a green LED module, and a blue LED module in the heat sink housing. In addition, a plurality of heat dissipation fins may be provided on the outside of the heat sink housing to solve the heat problem by the heat dissipation fins, and may provide a lighting system capable of controlling color temperature, color, and brightness by the LED modules.

In addition, the lighting system 1000 includes a mounting protrusion on the side surface of the heat sink housing, and when the lighting device of the lighting system 1000 is embedded in the ceiling, the lighting system 1000 is mounted on the ceiling without using screws or nails. A lighting system that can be buried can be provided.

In addition, the lighting system 1000 includes a control device including a direct current converter, a control controller, an on-off switch, and a volume switch. The direct current converter converts an AC power source into a DC source, and the lighting system uses the AC power source. In addition, the control controller may provide a lighting system having a structure for controlling the LED module with a signal input by the on-off switch or the volume switch or a signal input through a sensor.

Although the present invention has been described with reference to the above embodiments, the present invention is not limited thereto. It will be apparent to those skilled in the art that modifications and variations may be made without departing from the spirit and scope of the invention, and that such modifications and variations are also contemplated by the present invention.

100: lighting device 110: heat sink housing
120: a plurality of LED module 130: reflector
140: diffuser plate 150: deco reflector
200: control device 210: control unit
220:

Claims (12)

Heat sink housings; And
It includes a plurality of LED modules provided in the heat sink housing,
The LED modules include at least one module of a warm white LED module, a cool white LED module, a red LED module, a green LED module, and a blue LED module.
The heat sink housing includes a body portion, two side portions extending from both sides of the body portion, and two side portions fastened to the body portion and the side portions to cover both sides of the heat sink housing.
The body portion includes a plurality of module mounting blocks, the module mounting block having at least one module mounting groove in which the LED module is mounted on an inner surface thereof, and a plurality of module mounting grooves in a position corresponding to the LED module on the outer surface thereof. Lighting system with heat dissipation fins. The lighting system of claim 1, wherein the lighting system comprises a control device for controlling the LED modules. The method according to claim 2, wherein the control device:
A DC converter converting AC power into DC power;
A control controller connected to the DC converter and controlling the LED modules; And
And a switching unit connected to the control controller and controlling the operation of the LED modules. The lighting system of claim 3, wherein the control device includes a sensor coupled to the control controller and receiving a wireless signal. The lighting system of claim 3, wherein the switching unit comprises a plurality of on / off switches for turning on / off each of the modules and a volume switch for adjusting the intensity of each of the modules. delete delete The method of claim 1, wherein the body portion is provided in the form that the sides of the module mounting blocks are connected to each other, at least any one of the module mounting blocks is connected to the side of the module mounting block neighboring side, a predetermined angle Connected lighting system to have. The lighting system of claim 1, wherein each of the side parts includes a reflector mounting groove on an inner surface thereof, and the reflector mounting groove is mounted on the reflector mounting groove. The lighting system of claim 1, wherein each of the side portions has a seating protrusion protruding from an outer surface thereof. The lighting system of claim 1, wherein each of the side parts includes a diffusion plate mounting groove on an inner surface of an end thereof, and the diffusion plate is mounted on the diffusion plate mounting groove. The lighting system according to claim 1, wherein each of the side parts has a deco reflector mounting groove on an outer surface of an end thereof, and a deco reflector is mounted on the deco reflector mounting groove.

Images