KR20110108534A - Led module and led lamp using the same - Google Patents
Led module and led lamp using the same Download PDFInfo
- Publication number
- KR20110108534A KR20110108534A KR1020100027780A KR20100027780A KR20110108534A KR 20110108534 A KR20110108534 A KR 20110108534A KR 1020100027780 A KR1020100027780 A KR 1020100027780A KR 20100027780 A KR20100027780 A KR 20100027780A KR 20110108534 A KR20110108534 A KR 20110108534A
- Authority
- KR
- South Korea
- Prior art keywords
- led
- light source
- led module
- heat sink
- cover
- Prior art date
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
-
- 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
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
-
- 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
- F21V17/12—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 by screwing
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to an LED module and an LED lighting device using the same, and more particularly, by including an LED module including an LED light source unit provided on one surface of a heat sink and an LED cover unit which is formed to surround the LED light source unit and a light transmitting cover unit coupled to the heat sink. Since the size of the mold is reduced, the mold cost is reduced, thus reducing the manufacturing cost and effectively dissipating heat. In addition, the LED module of the present invention can be applied to various conventional housing types.
Description
The present invention relates to an LED module and a LED lighting device using the same, including a heat sink, an LED light source and a floodlight cover to effectively dissipate heat to prevent degradation of function and to reduce manufacturing costs.
A light emitting diode (LED) is a device that emits light when a voltage is applied. The color of emitted light creates a wavelength depending on the composition of semiconductor chip components, and the wavelength of the light determines the color of light.
LED devices have advantages such as long life, eco-friendliness and fast response, and are used for lighting or LED backlights.
This LED device consumes only 1/5 of the power consumption of a typical incandescent lamp, and its reaction time is one million times faster, and its life is semi-permanent. It is an electronic display board such as a precision semiconductor equipment inspection instrument, an automobile instrument panel, an electronic board, an industrial machine display, and various traffic safety. It is used in various fields from signal to lighting fixtures.
Korean Patent No. 931773 discloses a lighting module using an LED light source. The
An object of the present invention is to provide an LED module including a light source cover provided on one surface of the heat sink and the LED light source to surround the LED light source.
In addition, another object of the present invention to provide an LED lighting device having an LED module.
In addition, another object of the present invention is to provide a surface light including an LED lighting device.
1. An LED module comprising a plurality of LED elements, comprising a LED light source unit provided on one surface of the heat sink and the LED light source unit to cover the LED light source and a light transmitting cover coupled to the heat sink.
2. In the above 1, the LED module is further provided with a heat sink fin.
3. The LED module of claim 1, wherein the LED light source unit includes a metal printed circuit board (Metal-Core PCB) and a plurality of LED elements soldered to the metal printed circuit board.
4. The LED module according to the above 1, wherein the LED light source unit is provided with a plurality of LED elements in a row.
5. In the above 1, the LED light source is provided with a current limiting circuit LED module.
6. In the above 1, the LED module to form an O-ring groove is provided with an O-ring (O-ring) on at least one selected from the heat sink and the transparent cover.
7. In the above 1, the heat sink is a LED module is formed in the longitudinal direction so that the wire insertion hole is parallel to the LED light source.
8. The LED module according to the above 1, wherein the light-transmitting cover part is any one selected from a cylindrical, oval cylinder, parabolic cylinder, hyperbolic cylinder and polygonal cylinder through which the light emitting portion of the LED light source passes.
9. The LED module according to the above 8, wherein the LED light source has a large amount of light emitted from both sides, and the direction of light emitted from both sides is perpendicular to the axial direction of the light emitter.
10. In the above 1, the LED module is further provided with a washer in the transparent cover.
11. LED lighting device comprising one or more LED modules according to any one of the above 1 to 10.
12. The LED lighting device according to the above 11, wherein a plurality of LED modules are provided and a power supply device is disposed in each of the LED modules.
13. The LED lighting device according to the above 12, wherein the power supplies are capable of master / slave control with each other.
14. In the above 11, LED lighting device comprising a housing provided with one or more LED modules therein.
15. The LED lighting device of
16. A surface light comprising an LED luminaire according to 14 or 15 above.
LED module of the present invention is composed of a heat sink, a LED element and a floodlight cover portion, the size of the components such as the heat sink and the floodlight cover is reduced to reduce the mold cost, etc., manufacturing cost is reduced, the heat generated when the LED device is driven effectively Release to prevent degradation of LED module performance and lifetime.
In addition, the LED module of the present invention can be applied to various conventional housing types.
The lighting device including the LED module of the present invention is provided with one or more LED modules to satisfy the light irradiation range required by the lamp, and can control the number of LED modules to cope with various power consumption. In addition, it is easy to replace when the LED module is broken.
1 is an exploded view showing a conventional lighting module,
2 is an exploded perspective view of an LED module according to a preferred embodiment of the present invention;
Figure 3 is a perspective view of the transparent cover of the LED module of the present invention,
4 is a graph showing a return loss ratio with respect to a general incident angle.
5 is an exploded perspective view of an LED lighting device including the LED module of the present invention.
The present invention includes an LED module formed of a LED light source unit and a LED light source unit provided on one surface of the heat sink, and a floodlight cover unit fastened to the heat sink, so that the size of the parts is reduced since the floodlight cover unit and the light source are configured for each module. The present invention relates to an LED module and an LED lighting device using the same, which reduce manufacturing costs and reduce heat.
EMBODIMENT OF THE INVENTION Hereinafter, this invention is demonstrated in detail.
2 is an exploded perspective view of an LED module according to a preferred embodiment of the present invention.
As shown in FIG. 2, the
The
The
In order to supply power to the LED light source unit 120, a hole through which an electric wire can pass must be formed in the
The structure of the
The LED light source unit 120 is provided on one surface of the
The LED light source unit 120 includes a metal printed
The LED light source unit 120 may be provided with a connector to facilitate the connection with the power source.
The
The
The
The
The
4 is a graph showing a reflectance curve with respect to a general incidence angle, where the S reflection loss ratio shows the case where the polarization is horizontal to the reflection plane and the P reflection loss ratio shows the case where the polarization is perpendicular to the reflection plane. Since the graph changes depending on the material, the coating, the wavelength, the polarization, and the like, even if the S reflection loss ratio is described as an example, only the difference in calculation is obvious. For reference, the P reflection loss rate is low because the reflection disappears at Brewster's angle.
The
In addition, when the
Therefore, in order to form the radiation angle as close to the sphere as possible, the cross-section of the light-transmitting
At this time, the LED element 122 provided in the LED light source unit 120 is arranged in one or two lines, preferably one line in 1 to 2 W class, but the number of lines is not limited. In addition, the LED device 122 has a large amount of light emitted from both sides, and the direction of light emitted from both sides is preferably used perpendicular to the axial direction of the
The
In addition, when the power supply device of constant voltage driving is connected to the
Since the
5 is an exploded perspective view of an LED lighting device including the LED module of the present invention.
As shown in FIG. 5, the
The
The
In addition, the
The
In addition, the beam 220 'is fixed to the heat sink of the
The
In the case of an LED device using an AC input to supply power to the
The
When the
The
In addition, the
The
The
In addition, in order to use the
In addition, the
The specific parts of the present invention have been described in detail above, and for those skilled in the art, these specific descriptions are merely preferred embodiments, and the scope of the present invention is not limited thereto. It is apparent to those skilled in the art that various changes and modifications can be made within the scope and spirit of the art, and such variations and modifications are within the scope of the appended claims.
10: Lighting module (conventional) 11: LED element (conventional)
12: Metal PCB (conventional) 13: Reflector (conventional)
14: upper cover (conventional) 15: luminaire frame (conventional)
16: heat sink (conventional)
100: LED module 110: heat sink
111: heat dissipation fin 120: LED light source
121: metal printed circuit board 122: LED element
130: transparent cover 131: fastening surface
132: light emitting portion 133: O-ring groove
140: washer 200: housing
210: cover 220: beam
221: shade 230: base
300: power supply 310: fixed plate
500: LED luminaire
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100027780A KR20110108534A (en) | 2010-03-29 | 2010-03-29 | Led module and led lamp using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100027780A KR20110108534A (en) | 2010-03-29 | 2010-03-29 | Led module and led lamp using the same |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20110108534A true KR20110108534A (en) | 2011-10-06 |
Family
ID=45026092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100027780A KR20110108534A (en) | 2010-03-29 | 2010-03-29 | Led module and led lamp using the same |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20110108534A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101347718B1 (en) * | 2012-04-05 | 2014-01-07 | 남경 주식회사 | Illumination system capable of adjusting color temperature, hue and brightness |
-
2010
- 2010-03-29 KR KR1020100027780A patent/KR20110108534A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101347718B1 (en) * | 2012-04-05 | 2014-01-07 | 남경 주식회사 | Illumination system capable of adjusting color temperature, hue and brightness |
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