KR101389136B1 - Led light device - Google Patents

Led light device Download PDF

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Publication number
KR101389136B1
KR101389136B1 KR1020120038488A KR20120038488A KR101389136B1 KR 101389136 B1 KR101389136 B1 KR 101389136B1 KR 1020120038488 A KR1020120038488 A KR 1020120038488A KR 20120038488 A KR20120038488 A KR 20120038488A KR 101389136 B1 KR101389136 B1 KR 101389136B1
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KR
South Korea
Prior art keywords
led module
led
blowing
air
heat generated
Prior art date
Application number
KR1020120038488A
Other languages
Korean (ko)
Other versions
KR20130115818A (en
Inventor
홍순교
유정희
홍현필
Original Assignee
홍현필
주식회사 엘티전자
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Priority to KR1020120038488A priority Critical patent/KR101389136B1/en
Publication of KR20130115818A publication Critical patent/KR20130115818A/en
Application granted granted Critical
Publication of KR101389136B1 publication Critical patent/KR101389136B1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/12Fastening 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement 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
    • F21V23/004Arrangement 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 arranged on a substrate, e.g. a printed circuit board
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71Cooling 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77Cooling 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
    • F21V29/773Cooling 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 the planes containing the fins or blades having the direction of the light emitting axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2101/00Point-like light sources

Abstract

The present invention relates to an LED luminaire, the socket unit 10 is coupled to a socket for a luminaire (not shown), the LED module 20 is installed a plurality of LEDs 24, the socket unit 10 and the LED The connector 30 for connecting the module 20 and the upper portion of the connector 30 to dissipate heat generated during the light emitting operation of the LED module 20 is forcibly blown air to the LED module 20 A configuration including a blowing means 40 is provided.
By using the LED lighting device as described above, the present invention by using a blowing means to dissipate the heat inside the LED module to the outside, while circulating the outside air of the lower LED module to the top to improve the heat dissipation performance of the LED module. Can be.

Description

LED lighting fixtures {LED LIGHT DEVICE}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an LED lighting apparatus, and more particularly, to an LED lighting apparatus that effectively dissipates heat generated during a light emitting operation of an LED module.

In recent years, an LED lighting apparatus using a light emitting diode (LED) has been applied to a lighting apparatus.

LED lighting fixtures have lower power consumption, relatively lower surface temperature, and longer life than conventional halogen bulbs.

Particularly, in recent years, a bulb-type LED lighting fixture having a front power connection is being developed so that the LED lighting fixture can be mounted on a general bulb socket.

On the other hand, the conventional LED lighting apparatus has a disadvantage that the price of the LED lighting apparatus is higher than that of the conventional halogen lamp, and the brightness of the illuminating light is lower than that of the conventional halogen lamp.

In addition, since the conventional LED lighting apparatus generates a high temperature in a high-brightness LED, a heat dissipating means is attached to the LED lighting apparatus in order to solve the problem.

In order to solve this problem, the present applicant is provided with a plurality of LED modules detachably mounted to the Republic of Korea Patent Registration No. 10-1098001 (December 23, 2011, hereinafter referred to as 'Patent Document 1'). Started LED lighting fixtures and received patent registration.

In other words, the LED lighting device according to Patent Document 1 has a number of LED-attached module as a light source body by mounting a plurality, thereby improving the brightness and invention performance, the module is detachable from the main body can be easily replaced Has

However, the LED lighting device according to Patent Document 1 has a problem in that the life of the LED lighting device is shortened because it does not effectively dissipate heat generated when the LED module emits light.

Republic of Korea Patent Registration No. 10-1098001 (August 23, 2011)

The present invention is to solve the above problems, it is an object of the present invention to provide an LED lighting device that can effectively dissipate heat generated during the light emitting operation of the LED module.

Another object of the present invention is to provide a LED luminaire capable of cooling the LED module by a forced blowing method by installing a fan on the top of the support of the LED luminaire.

According to a feature of the present invention for achieving the object as described above, the present invention is a socket portion coupled to the socket for the luminaire, a plurality of LED module is installed, the connecting portion for connecting the socket and the LED module and the LED It includes a blowing means installed on the upper end of the connecting portion to forcibly blow air to the LED module to emit heat generated during the light emitting operation of the module.

The blowing means may include a motor driven by a power supply and a fan rotating by the driving force of the motor to forcibly blow air.

The LED module may include a circuit board provided with a plurality of LEDs, a case formed in a cylindrical shape having an opening at a lower portion thereof, and a case in which the circuit board is installed therein, and a cover for shielding the opened lower portion of the case.

The connecting part includes a plurality of connecting members having a space for moving air therein and a cylindrical member having a plurality of connecting members connected to upper ends thereof, and the blowing means is installed inside the cylindrical member. .

The cylindrical member is formed with an intake hole for sucking the outside air, the case is characterized in that the exhaust hole for discharging the air inside the LED module to the outside.

A moving hole is formed in the center portion of the case to move the air outside the LED module from the bottom to the upper portion, a circular rib protrudes upward in a position corresponding to the moving hole in the center portion of the cover, the outside air of the LED module As the air forcedly blown by the blowing means moves to the upper portion of the LED module through the exhaust hole, it is circulated while moving from the lower portion to the upper portion through the inner space of the moving hole and the circular rib.

The blowing means may include a fan that rotates by heat generated during the light emitting operation of the LED module and forcibly discharges heat generated during the light emitting operation of the LED module to the outside.

Is installed on top of the LED module is characterized in that it further comprises a heat dissipation means for receiving the heat generated from the LED module to discharge to the outside.

The heat dissipation means includes a heat dissipation fin for dissipating heat transmitted from the LED module and a heat transfer member for transferring heat generated from the LED module to the heat dissipation fins, wherein the heat dissipation fins are provided in a plurality of heat dissipation radially outward from a central portion. And ashes.

According to another feature of the present invention, the present invention provides a LED module, a plurality of LED is installed, the connecting portion for transmitting the power supplied to the LED module and installed on top of the LED module and the wire and the light emitting operation of the LED module And a blowing means installed at an upper end of the connection part to dissipate generated heat and forcibly blowing air to the LED module.

According to another feature of the invention, the present invention is a LED module, a plurality of LED is installed, the connection portion for transmitting the power supplied through the power terminal provided in the upper and installed on the LED module and the LED module and the LED It includes a blowing means installed on the upper end of the connecting portion to forcibly blow air to the LED module to emit heat generated during the light emitting operation of the module.

As described above, the present invention can use the blowing means to dissipate heat inside the LED module to the outside, and at the same time circulates the outside air of the lower LED module to the top to further improve the heat dissipation performance of the LED module.

That is, the present invention can be effectively dissipated by forcibly blowing the outside air sucked through the intake hole by the blowing means to the LED module to discharge the heat generated during the light emitting operation of the LED module through the exhaust hole.

In addition, the present invention may remove the motor provided in the blowing means and rotate the fan by using the air heated by the heat generated from the LED module to discharge the air inside the LED module to the outside may effectively dissipate heat.

In another aspect, the present invention is equipped with a socket portion coupled to the socket for luminaires, a power supply terminal coupled to a commercially powered wire or a halogen lamp socket to supply power to the LED luminaire in various ways, LED lighting fixture It is possible to expand the field of application.

In another aspect, the present invention by installing a heat dissipation means to have a structure in which the air is smoothly supplied above the LED module may effectively dissipate heat generated during the light emitting operation of the LED module.

As a result, the present invention effectively dissipates heat generated during the light emitting operation of the LED module to prevent thermal damage of the LED module, thereby extending the life of the LED lighting fixture.

1 is a perspective view of an LED lighting fixture according to a first embodiment of the present invention;
Figure 2 is an exploded perspective view of the LED lighting fixture shown in Figure 1,
3 is a perspective view showing a modified example of the LED lighting fixture shown in FIG.
4 is a cross-sectional view of the LED lighting fixture shown in FIG.
5 is a cross-sectional view of an LED lighting fixture according to a second embodiment of the present invention;
6 is an exemplary view of an LED lighting fixture according to a third embodiment of the present invention.

Hereinafter, an LED lighting apparatus according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

[First Embodiment]

1 is a perspective view of an LED lighting fixture according to a first embodiment of the present invention, Figure 2 is an exploded perspective view of the LED lighting fixture shown in Figure 1, Figure 3 is a modified example of the LED lighting fixture shown in Figure 1 4 is a perspective view of the LED luminaire shown in FIG. 1.

As shown in FIG. 1 and FIG. 2, the LED lighting device according to the first embodiment of the present invention includes a socket part 10 coupled to a socket for a lighting device (not shown), and a plurality of LEDs 24 installed therein. Installed at the upper end of the LED module 20, the plurality of connection parts 30 connecting the socket part 10 and the LED module 20 and the connection part 30 to dissipate heat generated during the light emitting operation of the LED module 20. And a blowing means 40 for forcibly blowing air to the LED module 20.

The socket portion 10 is threadedly engaged with the socket for an illuminator, and on the outer circumferential surface of the socket portion 10, a thread is formed so as to correspond to a screw groove formed in the socket for an illuminator.

The LED module 20 includes a circuit board 23 having a plurality of LEDs 24 installed therein, a case 21 having a circuit board 23 installed therein, and a cover 22 that shields a lower opening of the case 21. Include.

The case 21 is made of a conventional metal or synthetic resin material, and is formed in a cylindrical shape with an opening at the bottom thereof so as to install the circuit board 203.

A moving hole 211 is formed in the central portion of the case 21 to move the air of the lower portion of the LED module 20 to the upper portion, and the air inside the LED module 20 is transferred to the outside of the moving hole 211 to the outside. An exhaust hole 212 is formed to be discharged, and a communication hole 213 is formed at an outer portion of the case 21 so as to communicate with the connection part 30.

The cover 22 is made of a transparent or semi-transparent glass or synthetic resin material so that the light irradiated from the LED 24 can pass, and is formed in a cylindrical shape with an open top.

The circular rib 221 protrudes upward from the center portion of the cover 22 so that a moving space for moving air is provided at a position in the moving hole 211 of the case 21.

Accordingly, the present invention, while the air in the upper or lower portion of the LED module is moved through the space inside the circular rib of the case to dissipate heat generated in the LED module to the outside.

On the other hand, threads are formed on the outer circumferential surface of the case 21 and the inner circumferential surface of the cover 22, respectively.

Accordingly, the present invention can be easily coupled to the case and the cover by rotating the cover in one direction in a state where the respective threads of the case and the cover are positioned to correspond to each other.

The connection part 30 is a part connecting the lower part of the socket part 10 and the upper surface of the LED module 20, and a plurality of connections having a circular or polygonal cross section to provide a space for moving air therein. The member 31 and the cylindrical member 32 is formed in a substantially cylindrical shape is coupled to the upper end of the plurality of connecting members 31.

Here, a wire (not shown) is installed inside any one of the plurality of connection members 31 to electrically connect the socket part 10 and the circuit board 23.

And the upper outer surface of the cylindrical member 32 is formed with a plurality of intake holes 321 through which the outside air is sucked.

Blowing means 40 is installed inside the cylindrical member 32 of the connecting portion 30 is forced to blow the outside air sucked through the intake hole 321 to the LED module 20 heat generated in the LED module 20 It serves to radiate to the outside.

To this end, the blowing means 40 includes a motor 41 that is driven by a power source and a fan 42 that is rotated by the driving force of the motor 41.

That is, the present invention by installing a blower means in the upper portion of the connection by forcibly blowing the outside air into the LED module to effectively dissipate heat generated during the light emitting operation of the LED module to prevent thermal damage of the LED module, It has the effect of extending the life.

On the other hand, as shown in Figure 3, the upper part of the LED module 20, the heat dissipation means 50 for dissipating heat generated during the light emitting operation of the LED module 20 to the outside may be further provided.

Here, the heat dissipation means 50 is installed on the upper part of the LED module 20 to transmit the heat dissipation fin 51 and the heat generated from the LED module 20 to the heat dissipation fin 51 to dissipate heat generated from the LED module 20. The heat transfer member 52 can be provided.

For example, the heat dissipation fin 51 may be made of aluminum (AL), copper (Cu), magnesium (Mg), iron (Fe), or an alloy of the above metals. A plurality of heat sink members 53 are provided radially from the center of the upper surface of the heat transfer member 52 toward the outside.

The heat transfer member 52 is made of metal or synthetic resin to transfer heat generated from the LED module 20 to the heat dissipation fins 51.

As described above, the present invention may provide heat dissipation means so as to have a structure in which air is smoothly supplied above the LED module, thereby effectively dissipating heat generated when the LED module emits light.

Next, a method of operating the LED lighting device according to the first embodiment of the present invention will be described in detail with reference to FIG. 4.

The LED lighting apparatus according to the first embodiment of the present invention is coupled to a socket for an illuminator using the socket unit 10. [

Then, the plurality of LEDs 24 provided in the LED module 20 is supplied with power through the socket for the lighting fixture, the wires installed in the connection member 31 and the circuit board 23 to emit light.

At this time, the cover 22 of the LED module 20 is made of a transparent or semi-transparent glass material or synthetic resin material to pass the light irradiated from the LED 24 to illuminate the lower part of the LED lighting fixture.

When the light emitting operation of the LED module 20 is generated, heat is generated, and the blowing means 40 installed in the upper portion of the connection part 30 receives the air sucked through the intake hole 321 of the connection part 30. By forcibly blowing to the (20), heat generated in the LED (24) to the outside.

That is, the air sucked through the intake hole 321 is blown downward by the fan 42 and transferred to the LED module 20 through the space inside the connection member 31, and heat exchanged with the LED 24. The heat is received and discharged to the upper portion of the LED module 20 through the exhaust hole 212 formed in the case 21.

At this time, as the airflow is formed toward the upper portion of the LED module 20, the air outside the LED module 20 through the inner space of the circular rib 221 provided in the center of the cover 22, the LED module 20 It is circulated while moving from the bottom to the top.

Accordingly, the present invention can dissipate the heat inside the LED module to the outside by using a blowing means, and at the same time circulates the outside air of the lower LED module to the top can further improve the heat dissipation performance of the LED module.

[Second Embodiment]

5 is a cross-sectional view of the LED lighting apparatus according to the second embodiment of the present invention.

As shown in FIG. 5, the LED lighting device according to the second embodiment of the present invention is similar to the configuration of the LED lighting device according to the first embodiment, except that the motor is removed from the blowing means.

That is, the LED lighting device according to the second embodiment of the present invention removes the motor to the blowing means, and rotates the fan by the heat generated during the light emitting operation of the LED module.

Here, the fan is rotated while the heat generated from the LED module is transmitted to the connection member and the cylindrical member to suck the air inside the LED module toward the connection portion.

To this end, the exhaust hole formed in the case of the LED module serves as an intake hole in which the outside air of the LED module is sucked in, and the intake hole formed in the cylindrical member serves as an exhaust hole for discharging air inside the LED module to the outside. do.

Then, the air sucked into the LED module sucked through the exhaust hole 212 receives heat through heat exchange with the LED 24 and is transferred to the connecting member and the cylindrical member, and discharged through the intake hole by the rotation of the fan. do.

Accordingly, in the present invention, even if the motor provided in the blowing means is removed, the fan can be rotated using the air heated in the heat generated from the LED module to discharge the air inside the LED module to the outside to effectively dissipate heat.

[Third Embodiment]

6 is an exemplary view of an LED lighting fixture according to a third embodiment of the present invention.

 As shown in FIG. 6, the LED lighting device according to the third embodiment of the present invention is similar to the configuration of the LED lighting device according to the first embodiment, except that the socket part 10 is removed and commercially available. The wire 11 connected to the power source may be changed to connect to the top of the connection part 30.

Accordingly, the present invention can be irradiated with light by driving the motor of the LED module and the blowing means using a commercial power supplied through the wire, it is possible to effectively dissipate heat generated by the LED module using the blowing means.

In addition, the present invention may be modified to remove the socket portion 10 and to install a power terminal (not shown) coupled to the halogen lamp socket on top of the connection portion 30.

Accordingly, the present invention is coupled to the power supply terminal to the halogen lamp socket to drive the LED module using the power supplied through the power terminal to irradiate the light, it may be effective to dissipate heat generated by the LED module using the blowing means. have.

Although the present invention has been described in detail with reference to the above embodiments, it is needless to say that the present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the spirit of the present invention.

The present invention is applied to the technical field for effectively dissipating heat generated during the light emitting operation of the LED module by forcibly blowing air to the LED module using the blowing means in the LED lighting fixture.

10: Socket section 11: Wires
20: LED module 21: case
211: moving hole 212: exhaust hole
213: communication hole 22: cover
221: circular rib 23: circuit board
24: LED 30: Connection
31: connecting member 32: cylindrical member
321: intake air 40: blowing means
41: motor 42: fan
50: heat dissipation means 51: heat dissipation fins
52: heat transfer member 53: heat sink

Claims (11)

  1. Socket part 10 is coupled to the lighting socket (not shown),
    LED module 20 in which a plurality of LEDs 24 are installed,
    Connection portion 30 for connecting the socket portion 10 and the LED module 20 and
    It includes a blowing means 40 is installed on the upper end of the connecting portion 30 to forcibly blow air to the LED module 20 to emit heat generated during the light emitting operation of the LED module 20,
    The connecting portion 30 is a plurality of connecting member 31 is provided with a space for moving the air therein and
    It includes a cylindrical member 32 is coupled to the upper end of the plurality of connecting members 31,
    The blowing means 40 is an LED luminaire, characterized in that installed in the cylindrical member (32).
  2. The method of claim 1, wherein the blowing means 40
    A motor 41 driven and powered
    LED lighting fixture, characterized in that it comprises a fan (42) for rotating the force by the driving force of the motor (41) forcibly blowing air.
  3. The method of claim 2, wherein the LED module 20
    A circuit board 23 provided with a plurality of LEDs 24;
    A case 21 formed in a cylindrical shape with a lower portion thereof and having the circuit board 23 installed therein;
    LED lighting device, characterized in that it comprises a cover (22) for shielding the lower opening of the case (21).
  4. delete
  5. The method of claim 3,
    The cylindrical member 32 is formed with an intake hole 321 for sucking outside air,
    LED case, characterized in that the case 21 is formed with an exhaust hole (212) for discharging the air inside the LED module 20 to the outside.
  6. 6. The method of claim 5,
    A moving hole 211 is formed in the center of the case 21 to move the air outside the LED module 20 from the bottom to the top,
    A circular rib 221 protrudes upward from a central portion of the cover 22 at a position corresponding to the moving hole 211.
    The outside air of the LED module 20 is the moving hole 211 and the air forcedly blown by the blowing means 40 moves to the upper portion of the LED module 20 through the exhaust hole 212 and LED luminaire, characterized in that circulating while moving from the bottom to the top through the inner space of the circular rib (221).
  7. The method of claim 1, wherein the blowing means 40
    And a fan (42) rotating by the heat generated during the light emitting operation of the LED module (20) and forcibly discharging heat generated during the light emitting operation of the LED module (20) to the outside.
  8. The method of claim 1,
    Is installed on top of the LED module 20 LED lighting fixture further comprises a heat dissipation means (50) for receiving the heat generated from the LED module 20 to discharge to the outside.
  9. The method of claim 8, wherein the heat dissipation means (50)
    A heat dissipation fin 51 for dissipating heat transferred from the LED module 20;
    It includes a heat transfer member 52 for transferring the heat generated from the LED module 20 to the heat dissipation fin 51,
    The heat dissipation fin 51 is characterized in that it comprises a plurality of heat dissipation plate (53) radially installed from the center toward the outside.
  10. LED module 20 in which a plurality of LEDs 24 are installed,
    A connection part 30 installed at an upper portion of the LED module 20 and transferring power supplied through an electric wire 11 to the LED module 20;
    It includes a blowing means 40 is installed on the upper end of the connecting portion 30 to forcibly blow air to the LED module 20 to emit heat generated during the light emitting operation of the LED module 20,
    The connecting portion 30 is a plurality of connecting member 31 is provided with a space for moving the air therein and
    It includes a cylindrical member 32 is coupled to the upper end of the plurality of connecting members 31,
    The blowing means 40 is an LED luminaire, characterized in that installed in the cylindrical member (32).
  11. LED module 20 in which a plurality of LEDs 24 are installed,
    A connection part 30 installed at an upper portion of the LED module 20 and transferring power supplied through a power terminal provided at the upper portion to the LED module 20;
    It includes a blowing means 40 is installed on the upper end of the connecting portion 30 to forcibly blow air to the LED module 20 to emit heat generated during the light emitting operation of the LED module 20,
    The connecting portion 30 is a plurality of connecting member 31 is provided with a space for moving the air therein and
    It includes a cylindrical member 32 is coupled to the upper end of the plurality of connecting members 31,
    The blowing means 40 is an LED luminaire, characterized in that installed in the cylindrical member (32).
KR1020120038488A 2012-04-13 2012-04-13 Led light device KR101389136B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120038488A KR101389136B1 (en) 2012-04-13 2012-04-13 Led light device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120038488A KR101389136B1 (en) 2012-04-13 2012-04-13 Led light device

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KR20130115818A KR20130115818A (en) 2013-10-22
KR101389136B1 true KR101389136B1 (en) 2014-04-25

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100900405B1 (en) 2008-12-18 2009-06-02 류성환 Led lamp for illumination
US20100246166A1 (en) 2009-03-24 2010-09-30 Nien-Hui Hsu Illumination apparatus
KR20120013880A (en) * 2010-08-06 2012-02-15 주식회사 포스코아이씨티 Lighting apparatus having optic-semiconductor
KR20120001625U (en) * 2010-08-30 2012-03-08 주식회사 포스코아이씨티 Lamp cover and lighting lamp with the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100900405B1 (en) 2008-12-18 2009-06-02 류성환 Led lamp for illumination
US20100246166A1 (en) 2009-03-24 2010-09-30 Nien-Hui Hsu Illumination apparatus
KR20120013880A (en) * 2010-08-06 2012-02-15 주식회사 포스코아이씨티 Lighting apparatus having optic-semiconductor
KR20120001625U (en) * 2010-08-30 2012-03-08 주식회사 포스코아이씨티 Lamp cover and lighting lamp with the same

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