KR20110036254A - Lamp apparatus of multifunction using light emitting diode - Google Patents

Lamp apparatus of multifunction using light emitting diode Download PDF

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Publication number
KR20110036254A
KR20110036254A KR1020090093816A KR20090093816A KR20110036254A KR 20110036254 A KR20110036254 A KR 20110036254A KR 1020090093816 A KR1020090093816 A KR 1020090093816A KR 20090093816 A KR20090093816 A KR 20090093816A KR 20110036254 A KR20110036254 A KR 20110036254A
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KR
South Korea
Prior art keywords
light
unit
light emitting
heat dissipation
power supply
Prior art date
Application number
KR1020090093816A
Other languages
Korean (ko)
Inventor
한용남
Original Assignee
주식회사 한얼라이트
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 한얼라이트 filed Critical 주식회사 한얼라이트
Priority to KR1020090093816A priority Critical patent/KR20110036254A/en
Publication of KR20110036254A publication Critical patent/KR20110036254A/en

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Classifications

    • 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
    • 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
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • 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
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Abstract

PURPOSE: A lamp apparatus of multifunction using a light emitting diode is provided to improve radiation property by installing a heat radiation groove. CONSTITUTION: In a lamp apparatus of multifunction using a light emitting diode, a first radiation unit(106) receives power from a power supply unit and is rotated in a first direction. A driving heat is discharged through a radiation hole. A first light diffusion unit(110) covers a light emitting diode and diffuses the light from the light emitting diode. A second radiation unit(112) is mounted in the first light diffusion unit and discharges the driving heat from the light emitting diode to outside through a radiation hole. A second diffusion unit(114) is mounted in the second radiation unit and makes the diffused light diffused through the first light diffusion unit.

Description

Lamp apparatus of multifunction using light emitting diode

The present invention relates to a multifunctional LED lighting fixture.

In general, LED lighting fixtures are used in place of incandescent lamps because they increase the luminous efficiency with a small power consumption.

However, the conventional LED lighting fixture has a limitation in effectively dissipating the driving heat generated from the outside to the outside, there is a problem that the heat dissipation characteristics are lowered.

In addition, the conventional LED lighting fixtures have a problem of providing inconvenience to users because the glare occurs according to the LED brightness characteristics.

Therefore, in recent years, researches on improved LED lighting apparatuses that can improve heat dissipation characteristics and light emission characteristics while considering glare prevention have been continuously conducted.

An object of the present invention is to provide a multi-functional LED lighting fixture that can easily dissipate the driving heat to the outside to improve the heat dissipation characteristics.

Another object of the present invention is to provide a multifunctional LED lighting apparatus which can improve light emission efficiency with small power consumption because light emitted from a light emitting unit is diffused and emitted to the outside.

Still another object of the present invention is to provide a multifunctional LED lighting apparatus which can diffuse while converging the light output from the light emitting unit and can provide an anti-glare effect.

In order to achieve the above object, the present invention provides a socket holder, a housing selectively coupled with the socket holder, the housing including a power supply unit for power supply, and axially coupled with the housing to receive power from the power supply unit and to rotate in one direction. A first heat dissipation unit including at least one first heat dissipation hole to dissipate the driving heat generated by the heat dissipation to the outside; A light emitting unit including at least one light emitting diode, a first light diffusing unit mounted to the light emitting unit and surrounding at least one light emitting diode to diffuse light emitted from the at least one light emitting diode, and a first light diffusing unit; The heat generated by the at least one light emitting diode Part 2 radiation, including my second heat radiation holes, and the second being mounted on the radiator was re-diffusing the spread light through the first light diffusion unit comprises a second light diffusion of light emitted to the outside.

According to another feature of the invention, the first heat dissipation is generated by the power supply while the heat dissipation plate including a motor fitted with a rotating shaft to be axially coupled to the housing, and the heat dissipation plate is fitted to the rotating shaft to rotate in one direction by the rotational force of the motor And a first heater sink including at least one first heat dissipation hole to radiate the driving heat to the outside.

According to another feature of the invention, the light emitting unit is mounted on the first heat dissipation unit, the light emitting printed circuit board is electrically connected to the power supply and supplied with power from the power supply, and the light emitting printed circuit board is mounted on the light emitting printing At least one light emitting diode that receives power through a circuit board and emits light.

According to another feature of the invention, the first light diffusing portion wraps at least one light emitting diode and at least one first light diffusing means for diffusing light emitted from the at least one light emitting diode, and at least one first light diffusing means At least one fixing means including at least one fixing hole to fix the means but to emit light output from the at least one light emitting diode.

According to another feature of the invention, the second heat dissipation portion is fixed to the first light diffusing portion while surrounding the outside of the first light diffusing portion, by at least one light emitting diode while converging the light diffused by the first light diffusing portion And at least one second heat dissipation hole to dissipate the generated driving heat to the outside.

According to still another feature of the present invention, the light diffusing projection having a polyhedron shape is further formed in the second light diffusing portion.

According to another feature of the invention, the second light diffusing portion is characterized in that at least one of a transparent material or a translucent material.

According to another feature of the invention, the light diffusing projection is characterized in that at least one of a transparent material or a translucent material.

According to another feature of the invention, at least one of the first heat dissipation unit, the first light diffusion unit, the second heat dissipation unit is characterized in that the metal material.

According to another feature of the invention, the power supply unit is mounted on the power supply printed circuit board and the power supply printed circuit board mounted inside the housing, the power supply of a suitable level to at least one of the first heat dissipation unit or the light emitting unit It includes a drive component for supplying power.

According to the multifunctional LED lighting apparatus of the present invention made as described above, the following effects can be obtained.

First, it is possible to easily radiate the driving heat to the outside has the effect of improving the heat radiation characteristics.

Second, since the light output from the light emitting unit is diffused to the outside, there is another effect that can improve the luminous efficiency with a small power consumption.

Third, there is another effect that can be diffused while converging the light output from the light emitting unit to provide an anti-glare effect.

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

<First Embodiment>

1 is an exploded perspective view showing a multifunctional LED lighting apparatus according to a first embodiment of the present invention, Figure 2 is an exploded side view showing a multifunctional LED lighting apparatus according to a first embodiment of the present invention.

3 is a side view of the coupling showing the multi-function LED lighting fixture according to the first embodiment of the present invention.

1 to 3, the multifunctional LED lighting device 100 according to the first embodiment of the present invention includes a socket holder 102, a housing 104, a first heat dissipation unit 106, and a light emitting unit 108. The first light diffusing unit 110, the second heat dissipating unit 112, and the second light diffusing unit 114 are included.

The socket holder 102 is provided for installing the multifunctional LED lighting device 100, and the housing 104 is provided to include a power supply 101 for power supply, which is selectively fastened to the socket holder 102.

Here, the power supply unit 101 may include a power supply printed circuit board 101a, a power supply drive component 101b, and the like.

In this case, the power supply printed circuit board 101a may be mounted inside the housing 104, and the power supply driving component 101b may be mounted on the power supply printed circuit board 101a to provide a first heat dissipation unit. At least one of the 106 and the light emitting unit 108 may be provided to supply an appropriate level of power.

The first heat dissipation unit 106 is axially coupled to the housing 104 and at least one heat dissipation of the drive heat generated by the power supply unit 101 while being rotated in one direction by receiving power from the power supply unit 101. The first heat dissipation hole h 1 is included.

In more detail, the first heat dissipation unit 106 may include a heat dissipation plate 106a, a first heater sink 106b, and the like.

The heat sink 106a may include a motor (not shown) fitted with a rotating shaft (not shown) to be axially coupled with the housing 104, and the first heater sink 106b may be mounted with the heat sink 106a. At least one first heat dissipation hole h 1 is inserted into a rotation shaft and rotates in one direction by a rotational force of a motor (not shown) to dissipate the driving heat generated by the power supply 101 to the outside. You can do it.

In this case, the first heat dissipation unit 106 is made of a metal material having high thermal conductivity to further improve heat dissipation characteristics.

The light emitting unit 108 is mounted to the first heat dissipating unit 106, and includes at least one light emitting diode 108b electrically connected to the power supply unit 101 to receive light from the power supply unit 101 to emit light. .

In more detail, the light emitting unit 108 may include a light emitting printed circuit board 108a and at least one light emitting diode 108b.

The light emitting printed circuit board 108a may be mounted on the first heat dissipation unit 106 and electrically connected to the power supply unit 101 so as to receive power from the power supply unit 101.

At least one light emitting diode 108b may be mounted on the light emitting printed circuit board 108a and may be provided to emit power by being supplied with power through the light emitting printed circuit board 108a.

The first light diffuser 110 is mounted to the light emitter 108 and is provided to surround the at least one light emitting diode 108b to diffuse light emitted from the at least one light emitting diode 108b.

In more detail, the first light diffusing unit 110 may include at least one first light diffusing means 110a and at least one fixing means 110b.

At least one first light diffusing means 110a may be provided to surround the at least one light emitting diode 108b to diffuse light emitted from the at least one light emitting diode 108b.

The at least one fixing means 110b fixes the at least one first light diffusing means 110a, but at least one fixing hole h 2 to emit light output from the at least one light emitting diode 108b. Can be included

In this case, the first light diffusion part 110 is made of a metal material having high thermal conductivity and luminous efficiency to further improve heat dissipation characteristics and light emission characteristics.

The second heat dissipation unit 112 is mounted to the first light diffusion unit 110 and includes at least one second heat dissipation hole 112a to dissipate the driving heat generated by the at least one light emitting diode 108b to the outside. You can do it.

In more detail, the second heat dissipation unit 112 covers the outside of the first light diffusing unit 110 to fix the first light diffusing unit 110, but receives the light diffused by the first light diffusing unit 110. At least one second heat dissipation hole 112a may be included to dissipate driving heat generated by the at least one light emitting diode 108b to the outside while converging.

In this case, the second heat dissipation unit 112 is made of a metal material having high thermal conductivity, thereby further improving heat dissipation characteristics.

The second light diffuser 114 is mounted on the second heat dissipation unit 112, and is provided to diffuse the light diffused through the first light diffuser 110 to be emitted to the outside.

In this case, the second light diffuser 114 is made of at least one of a transparent material or a translucent material, and diffuses the light diffused through the first light diffuser 110 to be emitted to the outside.

As described above, the multifunctional LED lighting device 100 according to the first embodiment of the present invention includes a socket holder 102, a housing 104, a first heat dissipation unit 106, a light emitting unit 108, and a first light diffusion unit. 110, the second heat dissipating unit 112, the second light diffusing unit 114, and the like.

Therefore, the multi-function LED lighting device 100 according to the first embodiment of the present invention is generated in the power supply unit 101 and the light emitting unit 108 by the first heat dissipation unit 106 and the second heat dissipation unit 112. The heat dissipation can be easily dissipated to the outside, thereby improving heat dissipation characteristics.

In addition, the multi-function LED lighting device 100 according to the first embodiment of the present invention diffuses the light output from the light emitting unit 108 by the first light diffuser 110 and the second light diffuser 114 Since it emits to the outside, luminous efficiency can be improved with small power consumption.

Furthermore, since the multi-function LED lighting device 100 according to the first embodiment of the present invention includes a second heat dissipation unit 112 and a second light diffusing unit 114, the light output from the light emitting unit 108 converges. It can spread while making it possible to provide an anti-glare effect.

&Lt; Embodiment 2 >

4 is a side view of the coupling of the multi-function LED lighting fixture according to the second embodiment of the present invention, Figure 5 is a partial cross-sectional view for showing the light diffusion principle of the multi-function LED lighting fixture according to the second embodiment.

4 and 5, the multi-function LED lighting fixture 400 according to the second embodiment of the present invention is the same as the multi-function LED lighting fixture 100 according to the first embodiment of the socket holder 102 And a housing 104, a first heat dissipation unit 106, a light emitting unit 108, a first light diffusing unit 110, a second heat dissipating unit 112, a second light diffusing unit 414, and the like.

Such a function of each component corresponding to the multi-function LED lighting device 400 according to the second embodiment of the present invention and the organic relationship therebetween is applied to the multi-function LED lighting device 100 according to the first embodiment. Since the function of each corresponding component and the organic relationship therebetween are the same, respective descriptions thereof will be omitted below.

However, in the multifunction LED lighting device 400 according to the second embodiment of the present invention, a polyhedral light diffusing protrusion 414a is further formed on the second light diffusing part 414.

Here, the light diffusion protrusion 414a may be manufactured in at least one tetrahedron shape.

In this case, the light diffusion protrusion 414a may be made of at least one of a transparent material and a translucent material.

Therefore, since the multifunction LED lighting device 400 according to the second embodiment of the present invention refracts finely split light output from the light emitting unit 108, the linearity of the light can be split and diffused, so that the angle of the light is within 60 °. By controlling, direct glare can be prevented, and brightness can be improved while blocking indirect glare, so that soft light can be uniformly emitted to the outside.

Those skilled in the art to which the present invention pertains will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, the exemplary embodiments described above are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the appended claims rather than the detailed description above, and the meaning and scope of the claims are as follows. And all changes or modifications derived from the equivalent concept should be interpreted as being included in the scope of the present invention.

1 is an exploded perspective view showing a multi-function LED lighting fixture according to a first embodiment of the present invention.

Figure 2 is an exploded side view showing a multi-function LED lighting fixture according to a first embodiment of the present invention.

Figure 3 is a side view of the coupling showing the multi-function LED lighting fixture according to the first embodiment of the present invention.

Figure 4 is a side view showing a multi-function LED lighting fixture according to a second embodiment of the present invention.

5 is a partial cross-sectional view for showing the light diffusion principle of the multi-function LED lighting fixture according to a second embodiment of the present invention.

Description of the Related Art [0002]

100, 400: multi-function LED lighting fixture 101: power supply

101a: printed circuit board for power supply 101b: drive part for power supply

102 socket holder 104 housing

106: first heat dissipation unit 106a: heat sink

106b: first heater sink 108: light emitting portion

108a: printed circuit board for light emission 108b: light emitting diode

110: first light diffusing portion 110a: first light diffusing means

110b: fixing means 112: second heat dissipation unit

112a: second heat dissipation hole 114, 414: second light diffusing portion

414a: light diffusing projection h 1 First heat dissipation hole

h 2 Fixing hole

Claims (10)

With a socket holder; A housing selectively coupled to the socket holder, the housing including a power supply for power supply; A first heat dissipation unit axially coupled to the housing, the first heat dissipation unit including at least one first heat dissipation hole to radiate the driving heat generated by the power supply unit to the outside while being supplied with power from the power supply unit; A light emitting unit mounted on the first heat dissipating unit, the light emitting unit electrically connected to the power supply unit and including at least one light emitting diode to emit light by receiving power from the power supply unit; A first light diffuser mounted on the light emitting unit and surrounding the at least one light emitting diode to diffuse light emitted from the at least one light emitting diode; A second heat dissipation unit mounted to the first light diffusing unit and including at least one second heat dissipation hole to dissipate driving heat generated by the at least one light emitting diode to the outside; And And a second light diffuser mounted on the second heat dissipation unit to diffuse the light diffused through the first light diffuser to exit the light. The method of claim 1, The first heat dissipation unit, A heat sink comprising a motor fitted with a rotating shaft to be axially coupled with the housing; And A first heater sink mounted to the heat dissipation plate, the first heater sink including at least one first heat dissipation hole inserted into the rotation shaft to rotate in one direction by the rotational force of the motor to radiate the driving heat generated by the power supply to the outside; Multifunctional LED lighting fixtures included. The method of claim 1, The light emitting unit, A light emitting printed circuit board mounted on the first heat dissipation unit and electrically connected to the power supply unit to receive power from the power supply unit; And And at least one light emitting diode mounted on the light emitting printed circuit board and configured to emit light by receiving the power through the light emitting printed circuit board. The method of claim 1, The first light diffuser, At least one first light diffusing means for enclosing the at least one light emitting diode to diffuse light emitted from the at least one light emitting diode; And And at least one fixing means for fixing the at least one first light diffusing means and including at least one fixing hole to emit light output from the at least one light emitting diode. The method of claim 1, The second heat dissipation unit, The first light diffuser is fixed while surrounding the outside of the first light diffuser, and the heat generated by the at least one light emitting diode is radiated to the outside while converging the light diffused by the first light diffuser. A multifunctional LED lighting device comprising at least one second heat dissipation hole. The method of claim 1, The multi-functional LED lighting device, characterized in that the second light diffusing portion further comprises a polyhedral light diffusing projection. The method of claim 1, The second light diffuser is a multi-functional LED lighting device, characterized in that at least one of a transparent material or a translucent material. The method of claim 6, The light diffusion projection is a multi-functional LED lighting device, characterized in that at least one of a transparent material or a translucent material. The method of claim 1, At least one of the first heat dissipation unit, the first light diffusion unit, and the second heat dissipation unit is a multi-functional LED lighting device, characterized in that the metal material. The method of claim 1, The power supply unit, A printed circuit board for power supply mounted inside the housing; And And a power supply driving component mounted on the power supply printed circuit board to supply an appropriate level of power to at least one of the first heat dissipation unit and the light emitting unit.
KR1020090093816A 2009-10-01 2009-10-01 Lamp apparatus of multifunction using light emitting diode KR20110036254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
KR1020090093816A KR20110036254A (en) 2009-10-01 2009-10-01 Lamp apparatus of multifunction using light emitting diode

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KR20110036254A true KR20110036254A (en) 2011-04-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101121752B1 (en) * 2011-08-22 2012-03-22 강원대학교 산학협력단 Led lighting apparatus capable of rotating heat sink
KR101248011B1 (en) * 2012-02-17 2013-03-27 장영환 Led guard lamp
KR101485087B1 (en) * 2013-05-16 2015-01-26 남경 주식회사 Light emitting diode lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101121752B1 (en) * 2011-08-22 2012-03-22 강원대학교 산학협력단 Led lighting apparatus capable of rotating heat sink
KR101248011B1 (en) * 2012-02-17 2013-03-27 장영환 Led guard lamp
KR101485087B1 (en) * 2013-05-16 2015-01-26 남경 주식회사 Light emitting diode lamp

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