KR20100116933A - Light apparatus having polarized led module - Google Patents

Abstract

PURPOSE: An illuminating apparatus including a polarized light emitting diode(LED) module is provided to secure the sufficient illuminance of the apparatus by polarizing the radiating direction of light. CONSTITUTION: A first module unit(300) includes a first LED(312) and a first LED module(310) with a plurality of first combining holes. A second LED module(320) includes a plurality of second LEDs and a plurality of second combining holes. A first heat-sink(330) includes a center part and an expanded part. The expanded part includes a plurality of fins. A second heat-sink(340) includes a plurality of screw-holes on positions corresponding to the position of the second combining holes.

Description

Light Apparatus Having Polarized LED Module

Embodiment of the present invention relates to a lighting device diversified LED module. More particularly, the present invention relates to a diversified lighting apparatus in which a plurality of LEDs are mounted in order to secure sufficient illuminance, and an LED module enabling effective lighting by diversifying the direction of light emission.

1 is a view showing a conventional LED lighting device.

As shown in FIG. 1, the conventional LED lighting apparatus 100 is configured such that a plurality of light emitting diodes (LEDs) are arranged in a plane on a substrate and illuminated.

Such a planar array of LEDs has a shape in which light is emitted in a form in which the light is spread at an angle with respect to the direction perpendicular to the plane of the substrate.

2 is a view showing the lighting effect when using a conventional LED lighting apparatus.

As shown in FIG. 2, the conventional LED lighting device has a problem that although light is emitted in a radial manner, it is difficult to expect a sufficient lighting effect because the radiation is limited within a predetermined angle. In order to exhibit a sufficient width of the lighting effect with the LED lighting device according to the prior art, the substrate should be wider to mount more LEDs, but this causes a problem that the size of the luminaire increases due to the wider area of the luminaire. In this case, too, the direction of illumination has a limited radiation angle with respect to the direction perpendicular to the substrate plane, making effective illumination difficult.

Embodiments of the present invention enable effective lighting by mounting a plurality of LEDs to secure sufficient illuminance, and diversifying the direction of light emission.

According to a first embodiment of the present invention, in a lighting apparatus in which the LED module is diversified, N (where N is an integer of 3 or more) first LEDs having a plurality of first LEDs and a plurality of first fastening holes on a front surface thereof. A first module unit having a module; A second LED module having a plurality of second LEDs and a plurality of second fastening holes on a front surface thereof; A hollow central portion having a hollow and N extensions extending in a radial direction from the central portion, the extensions having a plurality of fins extending at right angles to the radial direction; Extends continuously in the longitudinal direction, and the flat portion is formed in a direction perpendicular to the extension portion of the extension portion, and the first LED module is mounted on the flat portion so that the first LED module is mounted on the flat portion of the extension portion. A first heat sink having a plurality of screw holes at positions corresponding to the first fastening holes, and having a plurality of fastening member fastening grooves at one side thereof; And a plurality of screw holes at a position corresponding to a second fastening hole of the second LED module so that the second LED module can be fixed on the front surface thereof, and a fastening member fastening hole at a position corresponding to the fastening member fastening groove. And a second heat sink mounted to a plurality of the fastening member fastening grooves by a predetermined distance from the first heat sink by using the fastening member.

The second heat sink may include a wire hole at a position corresponding to the power line fastening portion of the second LED module so that the power line extending from the power line fastening portion of the second LED module passes and extends to the hollow.

The fastening member fastening groove of the first heat sink has a screw surface formed on the inner side,

One end of the fastening member is formed with a screw thread so that one end of the fastening member is fastened to the fastening member fastening groove formed correspondingly, and the other end of the fastening member is formed to have a predetermined step so that the second heat sink is formed. The other end is inserted into the fastening member fastening hole of the second heat sink is supported by the step, the center of the other end is formed with a screw groove, the screw is fastened to the fastening member fastening hole of the second heat sink The second heat sink may be inserted into the second heat sink.

According to a second embodiment of the present invention, in a lighting apparatus in which the LED module is diversified, N first LED modules (where N is an integer of 3 or more) having a plurality of first LEDs and a plurality of fastening holes on the front surface are provided. A first module unit provided; A second LED module having a plurality of second LEDs and a plurality of fastening holes on a front surface thereof; A hollow central portion having a hollow and N extensions extending in a radial direction from the central portion, the extensions having a plurality of fins extending at right angles to the radial direction; Extends continuously in the longitudinal direction, and the flat portion is formed in a direction perpendicular to the extension portion of the extension portion, and the first LED module is mounted on the flat portion so that the first LED module is mounted on the flat portion of the extension portion. A first hit having a plurality of screw holes at a position corresponding to the fastening hole, and having a plurality of screw holes at a position corresponding to the fastening hole of the second LED module so that the second LED module can be fixed to a side of one end thereof. LED module, characterized in that it comprises a sink provides a diversified lighting device.

In the second embodiment, the first heat sink may protrude from one end while having a cutout in the circumferential direction.

In the first embodiment or the second embodiment of the present invention, the first LED module, a pair of first connection pins and a pair of second connection pins electrically connected to each other are mounted on the front and the first connection pins; The plurality of first LEDs are connected between the second connection pins, and one of the pair of first connection pins includes one first connection pin and a first pin connection member of a first LED module adjacent to one side. The first connecting pin of the pair of first connecting pins is connected to the first connecting pin of the first LED module adjacent to the other and the first pin connecting member, and the pair of second connecting pins One second connecting pin is connected to the second connecting pin of the first LED module adjacent to one side and the first pin connecting member, and the other second power connecting pin of the pair of second power connecting pins It is connected to the second connecting pin of the 1 LED module and the first pin connecting member, the first heat sink is And one of the extending portions of the first heat sink is hollowed out from a position corresponding to the power line fastening portion such that a power line extending from the power line fastening portion of the first LED module mounted on the flat portion passes and extends into the hollow. It can be provided with a wire hole penetrating to.

The first pin connecting member, in connecting between two connecting pins of the adjacent first LED module is opened at a predetermined angle, the connecting pin end side when the first pin connecting member is fastened to the two connecting pins The coupling part to be coupled is made of a material having elasticity, and when the coupling part starts to be fastened to the connecting pin, the coupling part opens outwardly and then returns to the inner side again after the coupling part is fastened to the connecting pin of the first pin connecting member. It can be wrapped and electrically connected.

The first module unit further includes a third connection pin and a fourth connection pin, wherein the third connection pin is electrically connected to the first connection pin, and the fourth connection pin is the second connection pin. Electrical connection with the second LED module, and a fifth connection pin and a sixth connection pin are further mounted on a front side of the second LED module, so that the plurality of second LEDs are connected between the fifth connection pin and the sixth connection pin. And a third power connection pin, the fifth power connection pin, the fourth power connection pin and the sixth power connection pin are electrically connected to each other by using a second pin connection member. Can be.

The second pin connecting member, in connecting the connecting pins of the first LED module and the second LED module that is opened at a predetermined angle, the connecting pin end portion when the second pin connecting member is fastened to the connecting pin The coupling part to be coupled to the side is made of a material having elasticity, and when the coupling part starts to be fastened to the connection pin, the coupling part is opened outwards and then reconnected back to the inner side after the coupling part is fastened to the coupling part of the second pin connection member. You can wrap it around.

In the first embodiment or the second embodiment of the present invention, the first heat sink, the power line extending from the power line fastening portion of the first LED module mounted on the flat portion passes through the extension portion of the first heat sink. And a wire hole at a position corresponding to the power line fastening portion so as to extend into the hollow.

The first heat sink may allow the other end to protrude and have a threaded portion formed on an outer circumferential surface thereof.

In the first embodiment or the second embodiment of the present invention, the first heat sink, the other end may protrude and a threaded portion may be formed on the outer peripheral surface thereof.

Hereinafter, some embodiments of the present invention will be described in detail through exemplary drawings. In adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are assigned to the same components as much as possible even though they are shown in different drawings. In describing the embodiments of the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

In addition, in describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are only for distinguishing the components from other components, and the nature, order or order of the components are not limited by the terms. If a component is described as being "connected", "coupled" or "connected" to another component, that component may be directly connected to or connected to that other component, but there may be another configuration between each component. It is to be understood that the elements may be "connected", "coupled" or "connected".

3 is a view showing a diversified lighting apparatus of the LED module according to the first embodiment of the present invention.

As shown in FIG. 3, the lighting device in which the LED module is diversified according to the first embodiment of the present invention is the first module unit 300, the second LED module 320, the first heat sink 330, and the second heat sink. 340.

 4 is an exploded perspective view illustrating an exploded first heat sink 330 and a second heat sink 340, and FIG. 5 is an exploded perspective view illustrating an exploded first module part 300 and a second LED module 320.

The first module unit 300 includes N first LED modules 310 having a plurality of first LEDs 312 and a plurality of first fastening holes 314 on the front surface, where N is an integer of 3 or more. do. In the first embodiment, N is 6 because six first module units 310 are mounted.

The second LED module 320 includes a plurality of second LEDs 322 and a plurality of second fastening holes 324 on a front surface thereof.

The first heat sink 330 has a cylindrical central portion 332 having a hollow, and N extension portions 334 extending in a radial direction from the central portion 332, and the extension portion 334 extends in the radial direction. A plurality of fins 338 extending at right angles, the pins extending continuously in the longitudinal direction of the central portion 332, with the ends of the extensions 334 perpendicular to the extensions 334; To the first fastening hole of the first LED module 310 in the flat part 336 so that the first LED module 310 can be mounted on the flat part 336 of the extension part 334. A plurality of screw holes 337 are provided at corresponding positions, and a plurality of fastening member fastening grooves 335 are provided at side surfaces of one end thereof.

The second heat sink 340 has a plurality of screw holes 347 at positions corresponding to the second fastening holes 324 of the second LED module so that the second LED module is fixed on the front surface thereof, and the fastening member fastening groove ( The fastening member fastening hole 345 is provided at a position corresponding to 335, and the fastening member is mounted to the fastening member fastening groove 335 by a predetermined distance from the first heat sink 330 by using the fastening member 350. do.

All of the first LED module 310, the screw 315 is coupled to the screw hole 337 of the first heat sink 330 through the first fastening hole 314, the flat portion of the first heat sink 330 336 is fastened.

The second heat sink 340 of the second LED module 320 so that the power line extending from the power line fastening portion of the second LED module 320 mounted on the front surface passes and extends into the hollow of the first heat sink 330. The wire hole 349 may be provided at a position corresponding to the power line fastening portion. The power line is connected to the second LED module 320 through the hollow, so that power can be connected to all the second LEDs 322 of the second LED module 320 through the extended power line.

The second LED module 320 is fastened to the second heat sink 340 by screwing the screw 325 through the second fastening hole 324 to the screw hole 347 of the second heat sink 340.

6 is a view illustrating the fastening member 350 in detail.

As illustrated in FIG. 6, the fastening member 350 connecting the first heat sink 330 and the second heat sink 340 may be fastened in a screw form.

The fastening member fastening groove 335 of the first heat sink 330 has a screw surface formed on the inner side, and one end 352 of the fastening member 350 has a thread formed therein, the fastening member fastening groove formed corresponding thereto. One end 352 of the fastening member 350 may be fastened to the 335.

The other end 354 of the fastening member 350 is formed to have a predetermined step so that the second hit by the step when the other end 354 is inserted into the fastening member fastening hole 345 of the second heat sink 340. The sink 340 is supported, and a screw groove is formed in the central portion 356 of the other end, and the screw 343 is inserted into the fastening member fastening hole 345 of the second heat sink 340 to allow the second heat sink ( 340 may be combined.

FIG. 7 is an exploded perspective view illustrating a diversified lighting device of an LED module according to a second embodiment of the present invention, and FIG. 8 is a first hit of the lighting device diversified according to a second embodiment of the present invention. The sink 330 is shown.

As shown in FIG. 7, the lighting apparatus in which the LED module is diversified according to the second embodiment of the present invention includes a first module unit 300, a second LED module 320, and a first heat sink 330.

The first module unit 300 includes N first LED modules 310 having a plurality of first LEDs 312 and a plurality of first fastening holes 314 on the front surface, where N is an integer of 3 or more. do. In the second embodiment, N is 6 because six first module units 310 are mounted.

The second LED module 320 includes a plurality of second LEDs 322 and a plurality of second fastening holes 324 on a front surface thereof.

The first heat sink 330 has a cylindrical central portion 332 having a hollow, and N extension portions 334 extending in a radial direction from the central portion 332, and the extension portion 334 extends in the radial direction. A plurality of fins 338 extending at right angles, the pins extending continuously in the longitudinal direction of the central portion 332, with the ends of the extensions 334 perpendicular to the extensions 334; The first fastening hole of the first LED module 310 in the flat portion 336 to form a flat portion 336, so that the first LED module 310 can be mounted on the flat portion 336 of the extension portion 334. It is provided with a plurality of screw holes 337 in the position corresponding to 314, and corresponds to the second fastening hole 324 of the second LED module 320 so that the second LED module 320 can be fixed to the side of one end portion thereof. A plurality of screw holes 347 are provided at the position.

FIG. 9A is a view illustrating a case in which the first heat sink 330 has a cutout in a lighting apparatus in which the LED module is diversified according to the second embodiment of the present invention, and FIG. 9B is cut along the line AA ′ in FIG. 9A. The figure shows the contour of the cross section seen from the side.

As shown in FIG. 9A, the first heat sink 330 may have a cutout in the circumferential direction thereof so that one end thereof protrudes, thereby maximizing a heat dissipation effect.

9A and 9B, only the central portion 332 having a cylindrical shape exists, and the extension portion is cut out in the circumferential direction of the portion.

10 is a view showing matters commonly applied to the first and second embodiments of the present invention.

First, the power connection method between LED modules will be explained.

FIG. 10 is a diagram illustrating a wiring diagram when only an electric wire is used as one of the method of electrical connection between the first LED modules of the lighting device in which the LED module is diversified.

As shown in FIG. 10, an electric wire may be extended from the power line fastening portion of each first LED module 310 to be connected to a power source.

In this case, since the power line connecting both terminals from each LED module must extend in a hollow, a wire hole 339 from the flat portion 336 to the hollow of the central portion 332 is required for each first LED module 310. Therefore, a lot of power lines are required for the power connection and the work can be time consuming.

FIG. 11 is a view of using a connecting pin and a first pin connecting member 406 as another method of electrical connection between first LED modules of a lighting device in which an LED module is diversified, and FIG. 12 is adjacent to the first pin connecting member 406. 2 is a view showing a state in which two first connecting pins 402 are fastened. At the time of fastening the second connection pin 404, it has a shape as shown in FIG.

As shown in FIG. 11, each of the first LED modules 310 is provided with a pair of first connection pins 402 and a pair of second connection pins 404 electrically connected to each other, and the first connection pins. A plurality of first LEDs 312 are connected between the 402 and the second connection pins 404.

The connection between the first connection pin 402 (or the second connection pin 404) may be connected by a wire, or may be connected using a separate pin connection member as shown in FIG. 9.

Here, the first pin connecting member 406 connects between two connecting pins of the adjacent first LED module 310 which are opened at an angle. At this time, when the first pin connection member 406 is fastened to two connection pins, the coupling portion 408 of the first pin connection member 406 to which the connection pins 402 and 404 are coupled is made of an elastic material. When the coupling part 408 is fastened to the connection pin, the coupling part 408 is opened outward and then reconnected inward to the inner side so that the coupling part 408 of the first pin connection member surrounds the connection pin to be electrically connected. have.

One first connection pin 402 of the pair of first connection pins 402 in each first LED module 310 is connected to the first connection pin and the first pin connection member 406 of the first LED module adjacent to one side. The other first connecting pin of the pair of first connecting pins may be connected to the first connecting pin of the first LED module adjacent to the other by the first pin connecting member 406.

Similar to the method of connecting the first connecting pin 402, one second connecting pin of the pair of second connecting pins 404 is connected to the second connecting pin and the first pin connecting member 406 of the first LED module adjacent to one side. The other second power connection pins of the pair of second power connection pins 404 are connected to the second connection pins of the first LED module adjacent to the other and the first pin connection member 406.

FIG. 13 is a diagram illustrating a wiring diagram when a first pin connecting member 406 is used as an electrical connection method between first LED modules of a lighting device in which an LED module is diversified.

As shown in FIG. 13, since the first pin connecting member 406 is connected between the first LED modules 310, a pair of power lines extending in the hollow of the first heat sink 330 is paired in the first module unit 300. It is enough to exist and extend. Therefore, for the entire wiring, only a pair of power lines for wiring the first module unit 300 and a pair of power lines for wiring the second LED module 320 need to be connected to extend in the hollow of the central portion 332.

Accordingly, in this case, a power line extending from the power line fastening portion of the first LED module 310 mounted on the flat portion passes through one of the extension portions of the first heat sink 330 so that the first heat sink 330 is passed. It is sufficient to have a wire hole penetrating from the position corresponding to the power line fastening portion of the first LED module 310 to the hollow so as to extend to the hollow of the.

FIG. 14 is a diagram illustrating an electrical connection method between the second LED module 320 and the first module unit 300 of the lighting apparatus in which the LED module is diversified.

As shown in FIG. 14, the electrical connection between the second LED module 340 and the first module unit 300 may use a connection pin and a second pin connection member 506 connected thereto.

Here, the first module unit 300 further includes a third connecting pin 502 and a fourth connecting pin 504, and the third connecting pin 502 is electrically connected to the first connecting pin 402. The fourth connection pin 504 is configured to be electrically connected to the second connection pin 404. The third connection pin 502 and the fourth connection pin 504 may be mounted to any first LED module 310 in the first module unit 300. The third connection pin 502 and the fourth connection pin 504 may be mounted on the same first LED module 310 or may be mounted on different first LED modules 310.

The second LED module 320 is further equipped with a fifth connecting pin 602 and a sixth connecting pin 604 on the front surface, and a plurality of fifth connecting pin 602 and the sixth connecting pin 604 between. The second LED 322 is to be connected.

At this time, the third power connecting pin 502 and the fifth power connecting pin 602, the fourth power connecting pin 504 and the sixth power connecting pin 604 are connected using the second pin connecting member 606. As a result, the second LED module 320 may be electrically connected to the first module unit 300.

Meanwhile, the second pin connecting member 506 used here may use a member similar to the first pin connecting member 406.

The second pin connecting member 506 connects the second pin connecting member 506 to the connecting pin of the first LED module 310 and the connecting pin of the second LED module 320 which are opened at a predetermined angle. The coupling part of the second pin connecting member 506 to which the connecting pin is coupled at the time of fastening to the coupling pin is made of elastic material. The second pin connecting member 506 may be electrically connected to surround the connecting pin.

15 is a connecting pin and a second pin connecting member connected to the electrical connection between the second LED module 340 and the first module unit 300 as a method of electrical connection between the first LED module of the LED lighting apparatus diversified. A diagram showing a wiring diagram when using 506 is shown.

As shown in FIG. 15, since the first pin connecting member 406 is connected between the first LED modules 310, a pair of power lines extending in the hollow of the first heat sink 330 may be paired in the first module unit 300. It is sufficient to exist and extend, and also, since the second pin connecting member 506 is connected between the second LED module 340 and the first module unit 300, the first module unit 300 is wired for the entire wiring. Only a pair of power lines for extending to the hollow of the central portion 332 may be connected.

Therefore, the power supply line extends from the power line fastening portion of the first LED module 310 mounted on the flat portion to the extension portion 334 of the first heat sink 330 to extend into the hollow of the central portion 332. Only one wire hole may be provided at a position corresponding to the line fastening portion.

On the other hand, in the present specification, the power line fastening portion means an LED module (two LEDs) for connecting wires to connect respective LEDs to a power source in the LED module (first LED module 310 and second LED module 320). Present in the first LED module 310 and the second LED module 320, LEDs are electrically connected in series and / or in parallel between both terminals.

When power is supplied through this power line extending from the power line fastening part, the LED module of the present invention can light a diversified lighting device to produce a lighting effect.

FIG. 16A is a view illustrating the appearance of a lighting device in which an LED module manufactured by using only the first pin connecting member 406 and not using the second pin connecting member 506 is diversified, and FIG. 16B is a first pin connecting member. Figure 2 shows the appearance of the lighting device diversified LED module fabricated using both the member 406 and the second pin connecting member 506.

In FIG. 16B, the third connecting pin 502 and the fourth connecting pin 504 are respectively mounted on different first LED modules 310. In this case, the fifth connecting pin 602 and the sixth connecting pin 604 should be placed at positions corresponding to the positions of the third connecting pin 502 and the fourth connecting pin 504.

Meanwhile, the first heat sink 330 may have the other end portion 331 protruding therefrom and a threaded portion formed on an outer circumferential surface thereof.

17 is a view showing a threaded portion formed on an outer circumferential surface of the other end 331 of the first heat sink 330 and a socket corresponding thereto.

As shown in FIG. 17, when the threaded portion is formed at the protruding other end portion 331, the threaded portion may serve to fix the socket 702 having a size corresponding to that of the power supply of the lighting apparatus.

18 is a view showing a state in which the LED module is a diversified lighting device mounted on a floodlight.

19 is a view showing the lighting effect when the LED module of the present invention uses a diversified lighting device.

In this way, when the LED module that can be radiated in multiple angles is installed on the street lamp, the irradiation device 300 is diversified as shown in FIG. 19.

 As described above, according to the embodiment of the present invention, when using a flat type LED lighting device that emits light on only one side, the lighting apparatus is made wider by mounting a larger substrate in order to exhibit a sufficient lighting effect. There is an effect to solve the problem of making the area of the wider, and since the direction of the light is radiated to the polygon has the effect of enabling effective lighting.

In addition, unlike the case of emitting only one direction, the illumination device diversified LED module of the present invention provides a wide viewing angle, so that the number of light emitting devices required is reduced and the lighting efficiency is increased, as well as a small number of light emitting devices mounted therein. (LED) alone has the effect of providing the desired brightness.

In addition, even if one LED module (the second LED module or the first LED module) is broken, only the module needs to be replaced, so it is free and convenient to replace, and there is an advantage of easy maintenance. Since the LED module is not illuminated, there is an effect that lighting is possible with only the remaining LED modules.

In addition, by mounting a heat sink to each LED lighting module has the effect of effectively dissipating heat.

In addition, when the connection pin is used for the electrical connection between the LED modules, the connection of the power supply of the present invention requires only two strands of power lines, so that the connection can be easily performed.

Due to the above advantages, the LED module diversified lighting apparatus of the present invention has the advantage that can be applied to outdoor lights and indoor lights, including street lights, security lights, tunnel lights, park lights, boundary lights, industrial flood lights.

In the above description, all elements constituting the embodiments of the present invention are described as being combined or operating in combination, but the present invention is not necessarily limited to the embodiments. That is, all of the components may operate selectively in combination with one or more of them. In addition, although all of the components may be implemented in one independent hardware, each or all of the components may be selectively combined to perform some or all functions combined in one or a plurality of hardware. It may be implemented as a computer program having a. Codes and code segments constituting the computer program may be easily inferred by those skilled in the art. Such a computer program may be stored in a computer readable storage medium and read and executed by a computer, thereby implementing embodiments of the present invention. The storage medium of the computer program may include a magnetic recording medium, an optical recording medium, a carrier wave medium, and the like.

In addition, the terms "comprise", "comprise", or "having" described above mean that the corresponding component may be embedded unless otherwise stated, and thus, other components. It should be construed that it may further include other components rather than to exclude them. All terms, including technical and scientific terms, have the same meanings as commonly understood by one of ordinary skill in the art unless otherwise defined. Terms commonly used, such as terms defined in a dictionary, should be interpreted to coincide with the contextual meaning of the related art, and shall not be construed in an ideal or excessively formal sense unless clearly defined in the present invention.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

1 is a view showing a conventional LED lighting device.

2 is a view showing the lighting effect when using a conventional LED lighting apparatus.

3 is a view showing a diversified lighting apparatus of the LED module according to the first embodiment of the present invention.

4 is an exploded perspective view illustrating the first heat sink 330 and the second heat sink 340.

5 is an exploded perspective view illustrating an exploded first module 300 and a second LED module 320.

6 is a view illustrating the fastening member 350 in detail.

7 is an exploded perspective view of an LED module according to a second embodiment of the present invention in which the diversified lighting apparatus is disassembled;

FIG. 8 is a view illustrating a first heat sink 330 in a lighting apparatus in which the LED module according to the second embodiment of the present invention is diversified.

FIG. 9A is a view illustrating a case in which the first heat sink 330 has a cutout in a lighting apparatus in which the LED module is diversified according to the second embodiment of the present invention, and FIG. 9B is cut along the line AA ′ in FIG. 9A. The figure shows the contour of the cross section seen from the side.

FIG. 10 is a diagram illustrating a wiring diagram when only an electric wire is used as one of the method of electrical connection between the first LED modules of the lighting device in which the LED module is diversified.

11 is a view using a connecting pin and the first pin connecting member 406 as another method of the electrical connection method between the first LED module of the lighting device diversified LED module,

FIG. 12 is a view illustrating a state in which two first connection pins 402 adjacent to each other are fastened by the first pin connection member 406.

FIG. 13 is a diagram illustrating a wiring diagram when a first pin connecting member 406 is used as an electrical connection method between first LED modules of a lighting device in which an LED module is diversified.

FIG. 14 is a diagram illustrating an electrical connection method between the second LED module 320 and the first module unit 300 of the lighting apparatus in which the LED module is diversified.

15 is a connecting pin and a second pin connecting member connected to the electrical connection between the second LED module 340 and the first module unit 300 as a method of electrical connection between the first LED module of the LED lighting apparatus diversified. A diagram showing a wiring diagram when using 506 is shown.

FIG. 16A is a view illustrating the appearance of a lighting device in which an LED module manufactured by using only the first pin connecting member 406 and not using the second pin connecting member 506 is diversified, and FIG. 16B is a first pin connecting member. Figure 2 shows the appearance of the lighting device diversified LED module using both the member 406 and the second pin connecting member 506.

17 is a view showing a threaded portion formed on an outer circumferential surface of the other end 331 of the first heat sink 330 and a socket corresponding thereto.

18 is a view showing a state in which the LED module is a diversified lighting device mounted on a floodlight.

19 is a view showing the lighting effect when the LED module of the present invention uses a diversified lighting device.

Claims (11)

In the lighting device, the LED module is diversified, A first module unit including a plurality of first LEDs on the front surface and N first LED modules each having a plurality of first fastening holes (where N is an integer of 3 or more); A second LED module having a plurality of second LEDs and a plurality of second fastening holes on a front surface thereof; A hollow central portion having a hollow and N extensions extending in a radial direction from the central portion, the extensions having a plurality of fins extending at right angles to the radial direction; Extends continuously in the longitudinal direction, and the flat portion is formed in a direction perpendicular to the extension portion of the extension portion, and the first LED module is mounted on the flat portion so that the first LED module is mounted on the flat portion of the extension portion. A first heat sink having a plurality of screw holes at positions corresponding to the first fastening holes, and having a plurality of fastening member fastening grooves at one side thereof; And The front surface includes a plurality of screw holes at positions corresponding to the second fastening holes of the second LED module to fix the second LED module, and fastening member fastening holes at positions corresponding to the fastening member fastening grooves. A second heat sink mounted to the plurality of fastening member fastening grooves by a predetermined distance from the first heat sink using a fastening member. LED module diversified lighting apparatus comprising a. The method of claim 1, The second heat sink, LED device diversified illumination device characterized in that the wire hole is provided at a position corresponding to the power line fastening portion of the second LED module so that the power line extending from the power line fastening portion of the second LED module passes through the hollow. . The method of claim 1, The fastening member fastening groove of the first heat sink has a screw surface formed on the inner side, One end of the fastening member is formed with a screw thread so that one end of the fastening member is fastened to the fastening member fastening groove formed correspondingly, and the other end of the fastening member is formed to have a predetermined step so that the second heat sink is formed. The other end is inserted into the fastening member fastening hole of the second heat sink is supported by the step, the center of the other end is formed with a screw groove, the screw is fastened to the fastening member fastening hole of the second heat sink LED device is diversified illumination device, characterized in that the second heat sink is inserted. In the lighting device, the LED module is diversified, A first module unit including a plurality of first LEDs on the front surface and N (first, N is an integer of 3 or more) first LED modules having a plurality of fastening holes; A second LED module having a plurality of second LEDs and a plurality of fastening holes on a front surface thereof; A hollow central portion having a hollow and N extensions extending radially from the central portion, the extensions having a plurality of fins extending at right angles to the radial direction; The first LED module extends continuously in the longitudinal direction of the flat portion, and the flat portion is formed in a direction perpendicular to the extension portion, and the first LED module is mounted on the flat portion of the extension portion. A first screw hole having a plurality of screw holes at a position corresponding to the fastening hole of the first side, and having a plurality of screw holes at a position corresponding to the fastening hole of the second LED module so that the second LED module can be fixed to one side thereof; Heatsink LED module diversified lighting apparatus comprising a. The method of claim 4, wherein The first heat sink is LED module diversified illumination device characterized in that the one end is protruded while having a cut in the circumferential direction. The method according to any one of claims 1 to 4, The first LED module, A pair of first connecting pins and a pair of second connecting pins, each electrically connected to each other, are mounted on a front surface to allow a plurality of the first LEDs to be connected between the first connecting pins and the second connecting pins. One of the first connection pins of the first connection pin is connected to the first connection pin and the first pin connection member of the first LED module adjacent to one side, the other first connection pin of the pair of first connection pins It is connected to the first connecting pin of the first LED module adjacent to the other side and the first pin connecting member, one of the second connecting pin of the pair of second connecting pins of the second connecting pin of the first LED module adjacent to one side And a second power connection pin of the pair of second power connection pins are connected to a second connection pin of the first LED module adjacent to the other and the first pin connection member. The first heat sink, From one of the extension portions of the first heat sink, the power line extending from the power line fastening portion of the first LED module mounted on the flat portion passes through and extends into the hollow, from the position corresponding to the power line fastening portion to the hollow. LED module diversified lighting apparatus, characterized in that having a wire hole to penetrate. The method of claim 6, The first pin connecting member, In connecting between two connecting pins of the adjacent first LED module at a predetermined angle, when the first pin connecting member is fastened to the two connecting pins, the coupling portion is coupled to the end of the connecting pin is elastic It is made of a material, the coupling portion is opened to the outside when the fastening starts to the connection pin, and after being fastened back to the inside back to the coupling portion of the first pin connecting member wraps the connecting pin and is electrically connected LED module diversified lighting device. The method of claim 6, The first module unit, Further comprising a third connecting pin and the fourth connecting pin, The third connection pin is electrically connected to the first connection pin, and the fourth connection pin is electrically connected to the second connection pin, The second LED module, A fifth connecting pin and a sixth connecting pin are further mounted on the front surface, and thus, the plurality of second LEDs are connected between the fifth connecting pin and the sixth connecting pin, and the second pin connecting member is used to connect the second LEDs. 3. The lighting apparatus of claim 1, wherein the third power connection pin, the fifth power connection pin, the fourth power connection pin, and the sixth power connection pin are electrically connected to the first module unit. 3. The method of claim 8, The second pin connecting member, In connecting the connecting pins of the first LED module and the second LED module that are opened at a predetermined angle, the coupling portion coupled to the end of the connecting pin when the second pin connecting member is fastened to the connecting pin is elastic It is made of a material having a, LED module, characterized in that the coupling part is opened to the outside when the fastening starts to the connection pin, and after the fastening back to the back inward, the coupling part of the second pin connecting member surrounds the connection pin This diversified lighting device. The method according to any one of claims 1 to 4, The first heat sink, The extension portion of the first heat sink is provided with a wire hole at a position corresponding to the power line fastening portion so that the power line extending from the power line fastening portion of the first LED module mounted on the flat portion passes and extends into the hollow. LED module is a diversified lighting device. The method according to any one of claims 1 to 4, The first heat sink, LED module diversified illumination device, characterized in that the other end is protruded and the threaded portion is formed on the outer peripheral surface.

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