KR100950851B1 - 3-color light emitting diode module lamp - Google Patents

3-color light emitting diode module lamp Download PDF

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Publication number
KR100950851B1
KR100950851B1 KR1020090032180A KR20090032180A KR100950851B1 KR 100950851 B1 KR100950851 B1 KR 100950851B1 KR 1020090032180 A KR1020090032180 A KR 1020090032180A KR 20090032180 A KR20090032180 A KR 20090032180A KR 100950851 B1 KR100950851 B1 KR 100950851B1
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KR
South Korea
Prior art keywords
color led
circuit board
printed circuit
fixing plate
pin fixing
Prior art date
Application number
KR1020090032180A
Other languages
Korean (ko)
Inventor
이관호
Original Assignee
주식회사 지앤에이치
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Publication date
Application filed by 주식회사 지앤에이치 filed Critical 주식회사 지앤에이치
Priority to KR1020090032180A priority Critical patent/KR100950851B1/en
Application granted granted Critical
Publication of KR100950851B1 publication Critical patent/KR100950851B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades

Abstract

In the present invention, a three-color LED device having a color R (Red), G (Green), B (Blue) as a light source (light source) as a light source (light source) as a heat conductive material on the back of the printed circuit board to which the three color LED devices are connected. The RGB pin fixing plate is installed, and a separate heat dissipation member is installed on the rear surface of the RGB pin fixing plate so that high temperature heat generated from the tri-color LED element at the time of lighting can be quickly released to the outside through the RGB pin fixing plate and the heat dissipating member. A new three-color LED lamp is disclosed to improve the heat dissipation characteristics.

The present invention provides a printed circuit board having a predetermined pattern of circuits formed on a surface thereof, the plurality of connecting holes having a predetermined size for each predetermined position on the circuit; A three-color LED element which is inserted through each connection hole on the circuit formed on the printed circuit board and is turned on in response to the application of electric current to generate light having the colors of R, G and B, respectively; On the surface of the printed circuit board is in close contact with the connection hole on the printed circuit board, a fastening hole is formed in which the connecting pins of the rear end of the three-color LED element is fitted, and the thermoelectric groove is formed in the center of the back surface An RGB pin fixing plate made of a conductive material; A heat dissipation plate fixed by a fastening member which is inserted into the mounting groove and fastened to the rear surface of the RGB pin fixing plate; On the rear surface of the heat sink corresponding to the installation position of the three-color LED device is inserted through the fastening member is inserted through the center in order to be installed, the outer surface includes a heat radiation member having a structure in which a plurality of heat radiation fins are formed radially.

Description

Tri-color LED lighting lamp {3-color light emitting diode module lamp}

The present invention relates to a three-color LED (Light Emitting Diode) lighting, and more particularly, a three-color LED device representing the colors R (Red), G (Green), B (Blue) as a light source (light source) The RGB pin fixing plate made of a thermally conductive material is installed on the back side of the printed circuit board to which the tricolor LED elements are connected, and a separate heat dissipation member is installed on the back side of the RGB pin fixing plate so that the high temperature generated from the tricolor LED element is turned on. It relates to a three-color LED lighting to enable the heat to be quickly released to the outside through the RGB pin fixing plate and the heat dissipation member to greatly improve the heat dissipation characteristics.

In general, the lighting device is installed on the ceiling or the wall of the room to play a role of illuminating the interior space, and in recent years has been widely used as interior accessories for interior decoration.

Such a lighting device is usually formed in a predetermined shape such as a square or a circle, and a space portion of a predetermined depth is formed therein, and a case body mounted on a wall surface or a ceiling surface by a separate fastening means, and installed inside the case body. The lamp is connected to the opening of the case body corresponding to the lamp which is controlled to be controlled by the application of the current according to the control of the user's switch in the state connected to the socket (Socket) that is connected to the bottom of the lamp and the light emitted from the lamp It consists of a cover that transmits to the interior space.

However, in the case of a general lighting device made in this way, a fluorescent lamp or an incandescent lamp is mainly used as a lamp. In this case, there is a problem in that the power consumption is relatively high, the life is short, and the illuminance is low.

Accordingly, recently, bright and long-life LEDs with relatively low power consumption have been applied to lighting lamps.

On the other hand, as an example of such a lamp applied to the LED is being developed for a lamp using a three-color LED that emits light of three types of colors (R (Red), G (Green), B (Blue)), When the three-color LED device is used from the light source, a lot of heat is generated as compared with the case where a single LED device is used, and if the heat generated from the three-color LED device is not quickly and properly released, the temperature inside the lamp is increased. There is a serious problem that the lifespan of components and lighting is shortened because various functional elements on a printed circuit board on which tricolor LED elements are installed deteriorate as they rise.

The present invention is to solve such a conventional problem, the object of the three-color LED in a lamp such as a light source using a three-color LED device representing the colors R (Red), G (Green), B (Blue) RGB pin fixing plate made of a thermally conductive material is installed on the back side of the printed circuit board to which the device is connected, and a separate heat dissipation member is installed on the back side of the RGB pin fixing plate so that the high temperature heat generated from the tricolor LED element when lighting is RGB It is to provide a new three-color LED lighting to improve the heat dissipation characteristics by being quickly discharged to the outside through the pin holding plate and the heat dissipation member.

 In order to achieve the above object, the tri-color LED lighting according to the present invention is a printed circuit board is formed on the surface of a predetermined pattern circuit according to the design, a plurality of connection holes having a predetermined size for each predetermined position on the circuit; A three-color LED element which is inserted through each connection hole on the circuit formed on the printed circuit board and is turned on in response to the application of electric current to generate light having the colors of R, G and B, respectively; On the surface of the printed circuit board is in close contact with the connection hole on the printed circuit board, a fastening hole is formed in which the connecting pins of the rear end of the three-color LED element is fitted, and the thermoelectric groove is formed in the center of the back surface An RGB pin fixing plate made of a conductive material; A heat dissipation plate fixed by a fastening member fitted into a mounting groove in a state of being in close contact with the rear surface of the RGB pin fixing plate; On the rear surface of the heat sink corresponding to the installation position of the three-color LED device is inserted through the fastening member is inserted through the center in order to be installed, the outer surface includes a heat radiation member having a structure in which a plurality of heat radiation fins are formed radially.

In the present invention, the base portion of the three-color LED element is coupled to the reflection shade is fitted, and the three-color LED element fitting portion on the reflection shade has a feature that a light diffusion lens is installed.

When the present invention is applied, a separate RGB pin fixing plate made of a thermally conductive material is closely attached to the rear surface of the printed circuit board to which the tricolor LED elements are connected, and a heat sink and a heat radiating member are installed on the rear surface of the RGB pin fixing plate. Therefore, when the three-color LED module is turned on, the high temperature heat generated from each LED element can be quickly discharged to the outside through the RGB pin fixing plate and the heat sink heat radiating member, thereby improving the heat dissipation efficiency.

In addition, since the heat generated during the lighting of the tricolor LED elements is quickly discharged, deterioration of each functional element mounted on the printed circuit board is prevented in advance, thereby preventing the shortening of the life of the lighting lamp. It works.

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

1 is a side cross-sectional view showing a structure of a tricolor LED lamp according to the present invention, Figure 2 is a plan view of the RGB pin fixing plate applied to the tricolor LED lamp according to the present invention.

In addition, Figure 3 is a side cross-sectional view of the RGB pin fixing plate applied to the three-color LED lighting according to the present invention, Figure 4 is a side cross-sectional view showing the operation of the three-color LED lighting according to the present invention.

Referring to this, in the tri-color LED lamp 10 according to the present invention, a circuit having a predetermined pattern is formed on a surface according to a design, and a plurality of connection holes 12 having a predetermined size for each predetermined position on the circuit are provided. The formed printed circuit board 14 is provided.

In the present invention, each of the connection holes 12 on the circuit formed on the printed circuit board 14 has a three-color LED element 16 is turned on in accordance with the application of current to generate light having the colors of R, G, B, respectively It is configured to be connected and electrically connected, and the rear surface of the printed circuit board 14 is installed to be fixed in a state in which a separate RGB pin fixing plate 24 made of a thermally conductive material.

The RGB pin fixing plate 24 is provided with a fastening hole 20 into which the connecting pin 18 of the rear end of the three-color LED device 16 is fitted and fastened on a surface coincident with each connection hole 12 on the printed circuit board 14. It has a structure in which the mounting groove 22 is formed in the center part of the back surface.

In addition, the rear surface of the RGB pin fixing plate 24 is configured to be fixed by a separate fastening member 26 which is inserted into the mounting groove 22 and fastened in a state in which the heat dissipation plate 28 made of a conductive material is closely arranged.

In the present invention, a plurality of heat dissipation members 32 are sequentially coupled to the rear surface of the heat dissipation plate 28 corresponding to the installation position of the tricolor LED elements 16. For this purpose, a center of each of the heat dissipation members 32 is provided. Through the fastening member 16 is configured to be fitted, the outer surface is a plurality of heat radiation fins 30 are formed radially.

In the present invention made as described above, the reflector 34 is fitted to the base of the three-color LED element 16, and the light diffusion lens 36 is installed at the three-color LED element fitting portion on the reflector 34. do.

The operation of the present invention made as described above is as follows.

Referring to FIGS. 1 to 4, first, the three-color LED element 16 protrudes to the rear end of the three-color LED element 16 in a state in which the three-color LED element 16 is connected to each of the connection holes 12 formed on the printed circuit board 14. The connecting pin 18 is screwed into the fastening hole 20 on the RGB pin fixing plate 24 by screwing.

In this state, the lead wire drawn out of the tricolor LED element 160 is electrically connected to the circuit of the printed circuit board 14.

In this way, the heat sink 28 is brought into close contact with the rear surface of the RGB pin fixing plate 24, and a separate fastening member 26 is inserted through the heat sink 28 from the rear side, and the front end of the fastening member is formed on the RGB pin fixing plate 24. When the coupling groove 22 is fastened by screwing, the printed circuit board 14 and the RGB pin fixing plate 24 to which the tricolor LED elements 16 are connected are fixedly coupled to the heat sink 28.

In this state, the central part of the heat dissipation member 32 provided separately at the rear end of the fastening member 26 protruding toward the rear side of the heat dissipation plate 28 is fastened by a screwing method, and as shown in FIGS. 1 and 4. When the two heat dissipation members 32 are coupled, the fastening members 26 are interposed between the heat dissipation members 32 which are arranged to be joined together.

In the three-color LED lighting according to the present invention, a separate reflector 34 is fitted to the base of the three-color LED element 16, and the light diffusion lens 36 is provided at the edge of the three-color LED element fitting on the reflector 34. ) Is installed.

When power is applied in a state in which the three-color LED lamp 10 is installed on the ceiling or the wall, current is flowed through the circuit on the printed circuit board 14 and each of the three-color LED elements 16 is turned on.

As described above, heat is generated when the three-color LED device 16 is turned on, and heat generated from each of the three-color LED devices 16 passes through the RGB pin fixing plate 24 made of a thermally conductive material. After being transferred to the heat dissipation member 32, it is quickly discharged to the outside through the heat dissipation fins 30 constituting the surface of the heat dissipation plate 28 and the heat dissipation member 32.

As described above, in the tricolor LED illuminator 10 according to the present invention, the heat generated from the tricolor LED element 16 at the time of lighting is transferred to the heat sink 28 and the heat dissipation member 32 through the RGB pin fixing plate 24 to the outside. Since it is released quickly, heat dissipation characteristics are greatly improved.

Further, the light emitted from the tricolor LED element 16 is reflected by the light diffusing lens 36 and the reflector 34 and irradiated so that the brightness becomes even brighter.

1 is a side cross-sectional view showing the structure of a tricolor LED lamp according to the present invention.

2 is a plan view of the RGB pin fixing plate applied to the tricolor LED lamp according to the present invention.

Figure 3 is a side cross-sectional view of the RGB pin fixing plate applied to the tricolor LED lamp according to the present invention.

Figure 4 is a side cross-sectional view showing the action of the tricolor LED lamp according to the present invention.

* Description of the symbols for the main parts of the drawings *

12: connection hole 14: printed circuit board

16: tricolor LED element 24: RGB pin fixing plate

26 fastening member 28 heat sink

30: heat radiation fin 32: heat radiation member.

Claims (2)

A printed circuit board (14) having a predetermined pattern of circuits formed on the surface thereof, and having a plurality of connection holes (12) having a predetermined size for each predetermined position on the circuit; Three-color LED which is inserted through each connection hole 12 on the circuit formed on the printed circuit board 14 and is turned on by the application of electric current while being electrically connected to generate light having the colors of R, G, and B, respectively. An element 16; The connection pin 18 which is in close contact with the back surface of the printed circuit board 14 and is aligned with the connection holes 12 on the printed circuit board 14 is fitted with the connecting pins 18 of the rear end of the tricolor LED element 16. An RGB pin fixing plate 24 made of a thermally conductive material having a hole 20 formed therein and a mounting groove 22 formed at a center of the rear surface thereof; In a three-color LED lighting lamp including a heat sink 28 is fixed by a fastening member 26 is fitted in the mounting groove 22 in a state in close contact with the rear surface of the RGB pin fixing plate 24, Fastening member to which the heat dissipation member 32 having a structure in which a plurality of heat dissipation fins 30 are radially formed on the outer surface of the heat dissipation plate 28 corresponding to the installation position of the tricolor LED element 16 is inserted through the center of the fastening member ( Tricolor LED lighting, characterized in that configured to be sequentially installed through the 26). delete
KR1020090032180A 2009-04-14 2009-04-14 3-color light emitting diode module lamp KR100950851B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090032180A KR100950851B1 (en) 2009-04-14 2009-04-14 3-color light emitting diode module lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090032180A KR100950851B1 (en) 2009-04-14 2009-04-14 3-color light emitting diode module lamp

Publications (1)

Publication Number Publication Date
KR100950851B1 true KR100950851B1 (en) 2010-03-31

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KR1020090032180A KR100950851B1 (en) 2009-04-14 2009-04-14 3-color light emitting diode module lamp

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100527009B1 (en) * 2005-06-30 2005-11-08 주식회사 누리플랜 Fluorescent light type led lighting
KR20070093716A (en) * 2006-03-15 2007-09-19 엘지.필립스 엘시디 주식회사 Led pakage and back light unit using the same
KR20090000022U (en) * 2007-06-28 2009-01-07 왕재학 A lamp being easy to fix with an object

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100527009B1 (en) * 2005-06-30 2005-11-08 주식회사 누리플랜 Fluorescent light type led lighting
KR20070093716A (en) * 2006-03-15 2007-09-19 엘지.필립스 엘시디 주식회사 Led pakage and back light unit using the same
KR20090000022U (en) * 2007-06-28 2009-01-07 왕재학 A lamp being easy to fix with an object

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