KR20110062493A - Heat sink of light emitting diode lamp - Google Patents

Heat sink of light emitting diode lamp Download PDF

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Publication number
KR20110062493A
KR20110062493A KR1020090119234A KR20090119234A KR20110062493A KR 20110062493 A KR20110062493 A KR 20110062493A KR 1020090119234 A KR1020090119234 A KR 1020090119234A KR 20090119234 A KR20090119234 A KR 20090119234A KR 20110062493 A KR20110062493 A KR 20110062493A
Authority
KR
South Korea
Prior art keywords
heat sink
light source
heat dissipation
heat
outside
Prior art date
Application number
KR1020090119234A
Other languages
Korean (ko)
Inventor
임채호
Original Assignee
임채호
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 임채호 filed Critical 임채호
Priority to KR1020090119234A priority Critical patent/KR20110062493A/en
Publication of KR20110062493A publication Critical patent/KR20110062493A/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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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

An object of the present invention has a heat dissipation characteristic that can quickly discharge the high heat generated from the light source unit consisting of LED lamp and PCB to the outside, as well as the durability and merchandise due to the long life of the product due to continuous heat dissipation It is to provide a case for the contents LED assist light.

The present invention forms an accommodating groove for installing a light source unit consisting of an LED lamp and a PCB electrically connected to the socket portion therein, and the receiving groove is provided with an illumination lens for irradiating the light of the LED lamp to the outside. Conical heat sink; And a heat dissipation unit formed of a plurality of large or small holes formed through the entire body of the heat sink so as to penetrate the upper and lower parts to dissipate heat generated from the light source unit to the outside.

Description

Indoor LED Auxiliary Light Case {Heat Sink of Light Emitting Diode Lamp}

The present invention relates to an indoor LED (LED) auxiliary light case, and more particularly, by installing a light source unit consisting of LED lamp and PCB directly to the heat sink to quickly dissipate heat generated from the light source unit due to high temperature products It is related with the indoor LED auxiliary light case which prevented the life of the product from being shortened.

In general, LED (Light Emitting Diode) is smaller and longer lifespan than conventional light source, and because electric energy is directly converted into light energy, it consumes less power, emits high brightness with high energy efficiency, and has fast response characteristics. have.

Therefore, in recent years, various lighting lamps such as a small LED which can be installed in a conventional incandescent lamp fixed frame or a 12V small halogen lamp fixed frame have been developed.

However, even though the LED lamp is a small watt (Watt), a high temperature of approximately 80 ℃ is generated, if the high temperature does not radiate smoothly, the life of the LED is shortened and the illumination is reduced.

Therefore, although LED lamps have superior advantages in terms of illuminance compared to existing incandescent lamps or fluorescent lamps, they remain a problem that cannot be widely distributed.

An object of the present invention is to install a light source unit consisting of LED lamp and PCB directly on the heat sink to have a heat dissipation characteristic that can quickly discharge the high heat generated from the light source unit to the outside and extend the life of the product according to the continuous heat dissipation The purpose of the present invention is to provide an indoor LED auxiliary lamp case that has durability and commerciality.

The present invention for achieving the above object is to form an accommodating groove for installing a light source unit consisting of an LED lamp and a PCB electrically connected to the socket portion therein and to receive the light of the LED lamp to the receiving groove to the outside. A conical heat sink, to which an illumination lens is installed; And a heat dissipation unit formed of a plurality of large or small holes formed through the entire body of the heat sink so as to penetrate the upper and lower parts to dissipate heat generated from the light source unit to the outside.

The heat sink is characterized in that the non-ferrous metal made of any one material of copper, lead, zinc or platinum.

Holes of the heat dissipation portion is characterized in that formed in the shape of a honeycomb forming any one of the shape of an ellipse, a round, a semicircle, a rectangle or a polygon in cross section.

The present invention has a heat dissipation characteristic that allows the rapid release of high heat generated in the light source unit consisting of an LED lamp and a PCB to the outside, as well as the effect of having a continuous heat dissipation and durability due to the extended life of other products You can do it.

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

1 is a perspective view showing an indoor LED auxiliary light case according to the present invention, FIG. 2 is a front view of the display of FIG. 1, FIG. 3 is a bottom view of the display of FIG. 1, and FIG. .

As shown, the indoor LED auxiliary light case according to the present invention is provided with a heat sink (Heat Sink) (110). The heat sink 110 has a socket portion 102 connected to a power supply at one end thereof to form a conical shape, and the LED lamp 104a and the PCB (electrically connected to the socket portion 102) are formed therein. In addition to forming a receiving groove 112 for installing the light source unit 104 made of a 104b, the receiving groove 112 is provided with an illumination lens 106 for irradiating the light of the LED lamp 104a to the outside. .

The heat sink 110 is made of a non-ferrous metal to increase the heat dissipation efficiency. That is, the heat sink 110 is made of any one material of copper, lead, zinc or platinum to increase the heat dissipation efficiency.

Particularly, the present invention enables the light source unit 104 including the LED lamp 104a and the PCB 104b to be directly installed in the accommodation groove 112 formed in the heat sink 110, thereby maximizing the heat dissipation effect. have.

As shown, the indoor LED auxiliary light case according to the present invention is provided with a heat dissipation unit (116). The heat dissipation unit 116 is a part constituting the feature of the present invention, in order to maximize the heat dissipation effect by the heat sink 110, the heat sink 110 through the entire body through the upper and lower parts A plurality of large or small holes 114 are formed to allow the heat generated from the light source unit 104 to be discharged to the outside. That is, the holes 114 of the heat dissipation unit 116 are formed from the light source unit 104 in a porous structure in the form of a honeycomb (a house made of several small rooms joined together) arranged continuously in all directions. The heat can be maximized by maximizing the surface area with the outside by the porous structure.

The holes 114 of the heat dissipation unit 116 as described above may be formed in a honeycomb form in the shape of any one of an ellipse, a circle, a semicircle, a rectangle, a polygon, or a fan. That is, as shown in Figures 1 to 4, the holes 114 may be formed in a rhombic shape, arranged in all directions to form a honeycomb shape. That is, it can be formed in a lattice form.

FIG. 5 is a view illustrating a state in which an LED auxiliary light is installed in a case of FIG. 1, and FIG. 6 is a cross-sectional view taken along the line II-II of FIG. 5.

As shown in the figure, when an LED auxiliary light is to be configured using a case according to the present invention, one end of the heat sink 110 is coupled to the socket portion 102 using a screw. The socket portion 102 is provided with a terminal 102a for connecting to a power supply. In addition, a light source unit 104 including an LED lamp 104a and a PCB 104b electrically connected to the socket 102 is installed in the receiving groove 112. In this case, an illumination lens 106 for illuminating the light of the LED lamp 104a to the outside may be installed in the accommodation groove 112 to function as an auxiliary lamp, and the illumination lens 106 may be fixed. The ring 108 is fixed to the receiving groove 112 of the heat sink 110.

The auxiliary lamp configured as described above has a high temperature (82 ° C.) generated from the LED lamp 104a of the light source unit 104 and the PCB 104b, and the holes 114 having a honeycomb-shaped porous structure. The heat dissipation unit 116 is formed to have a high heat dissipation function because it is lowered to a low temperature (40 ° C.). That is, the heat generated from the light source unit 104 by directly installing the light source unit 104 including the LED lamp 104a and the PCB 104b in the receiving groove 112 of the heat sink 110 is the heat sink 110. It is quickly transmitted to the outside through) and by the holes 114 of the heat radiating portion 116 to increase the surface area in contact with the outside to have a high heat dissipation function.

7 is a perspective view showing a first modification of the indoor LED auxiliary light case according to the present invention, Figure 8 is a front view of the display of Figure 7, Figure 9 is a bottom view of the display of FIG.

As shown, the first modification according to the present invention differs only in the shapes of the holes 114a of the heat dissipation portion 116a formed in the heat sink 110a, and all other configurations are the same. That is, the holes 114a of the heat dissipation unit 116a may be formed in a fan shape to form a honeycomb that is arranged in all directions.

In the heat sink 110a according to the first modified example, the auxiliary light may be configured by installing the socket 102, the light source 104, and the illumination lens 106 as illustrated in FIGS. 5 to 6 described above. Can be.

10 is a perspective view showing a second modified example of the indoor LED auxiliary light case according to the present invention, FIG. 11 is a front view of the display of FIG. 10, and FIG. 12 is a bottom view of the display of FIG. 10.

As shown, in the second modification according to the present invention, only the shapes of the holes 114b of the heat dissipating portion 116a formed in the heat sink 110b are different, and all other configurations are the same. That is, the holes 114b of the heat dissipation unit 116 may be formed in an elliptical shape to form a honeycomb to be arranged in all directions.

In the heat sink 110b according to the first variation, the socket 102, the light source 104 and the illumination lens 106 as shown in FIGS. Can be.

According to the present invention, the internal heat generated from the light source unit 104 formed of the LED lamp 104a and the PCB 104b installed in the receiving groove 112 of the heat sink 110 is the heat sink. After being transmitted to the outside by the 110, by the heat dissipation unit 116 made of a porous structure of the honeycomb form a high surface heat contact with the outside to lower the low temperature (40 ℃) to have a high heat dissipation function. .

1 is a perspective view showing an indoor LED auxiliary light case according to the present invention,

2 is a front view of the display of FIG. 1;

3 is a bottom view of the display of FIG. 1;

4 is a cross-sectional view taken along the line I-I of FIG. 3;

5 is a view showing a state in which the LED auxiliary light is installed in the case of Figure 1,

FIG. 6 is a cross-sectional view taken along the line II-II of FIG. 5;

7 is a perspective view showing a first modification of the indoor LED light lamp case according to the present invention,

8 is a front view of the display of FIG.

FIG. 9 is a bottom view of the display of FIG. 7; FIG.

10 is a perspective view showing a second modification of the indoor LED auxiliary light case according to the present invention,

11 is a front view of the display of FIG. 10,

12 is a bottom view of the display of FIG. 10.

Explanation of symbols on the main parts of the drawings

102-socket part 104-light source part

104a-led lamps 104b-pcb

106-Lighting Lens 110-Heat Sink

112-Receiving groove 114-Hole

116-heat sink

Claims (3)

Conical heat is formed inside the receiving groove for installing the LED lamp electrically connected to the socket and the light source unit consisting of PCB, and the receiving groove is provided with an illumination lens for irradiating the light of the LED lamp to the outside. Heat Sink; And Indoor LED auxiliary light case including a heat dissipation unit made up of a plurality of large or small holes formed to penetrate the upper and lower parts over the entire body of the heat sink to dissipate heat generated from the light source to the outside. The indoor LED auxiliary name case of claim 1, wherein the heat sink is a non-ferrous metal made of any one material of copper, lead, zinc, or platinum. The indoor LED auxiliary light case of claim 1, wherein the holes of the heat dissipation part are formed in a honeycomb form in the shape of any one of an ellipse, a round shape, a semicircle, a rectangle, a polygon, or a fan shape in cross section.
KR1020090119234A 2009-12-03 2009-12-03 Heat sink of light emitting diode lamp KR20110062493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090119234A KR20110062493A (en) 2009-12-03 2009-12-03 Heat sink of light emitting diode lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090119234A KR20110062493A (en) 2009-12-03 2009-12-03 Heat sink of light emitting diode lamp

Publications (1)

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KR20110062493A true KR20110062493A (en) 2011-06-10

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101248033B1 (en) * 2011-08-04 2013-03-27 (주)솔라루체 LED lighting device with structure of heat sink having high heat disspation
KR101248028B1 (en) * 2011-08-04 2013-03-27 (주)솔라루체 LED lighting device with structure of heat sink having high heat disspation
KR101364002B1 (en) * 2011-12-02 2014-02-18 쎄딕(주) LED lighting device and heat emitting apparatus thereof
WO2014029161A1 (en) * 2012-08-23 2014-02-27 天津天星电子有限公司 Honeycomb panel-type high-power led radiator
KR101587534B1 (en) * 2015-01-30 2016-01-22 (주)선광산업 Lighting apparatus
WO2016099156A1 (en) * 2014-12-17 2016-06-23 Samsung Electronics Co., Ltd. Illumination device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101248033B1 (en) * 2011-08-04 2013-03-27 (주)솔라루체 LED lighting device with structure of heat sink having high heat disspation
KR101248028B1 (en) * 2011-08-04 2013-03-27 (주)솔라루체 LED lighting device with structure of heat sink having high heat disspation
KR101364002B1 (en) * 2011-12-02 2014-02-18 쎄딕(주) LED lighting device and heat emitting apparatus thereof
WO2014029161A1 (en) * 2012-08-23 2014-02-27 天津天星电子有限公司 Honeycomb panel-type high-power led radiator
WO2016099156A1 (en) * 2014-12-17 2016-06-23 Samsung Electronics Co., Ltd. Illumination device
KR101587534B1 (en) * 2015-01-30 2016-01-22 (주)선광산업 Lighting apparatus

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