KR101135720B1 - A LED light apparatus for easily attachment and separation - Google Patents

A LED light apparatus for easily attachment and separation Download PDF

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Publication number
KR101135720B1
KR101135720B1 KR1020090091668A KR20090091668A KR101135720B1 KR 101135720 B1 KR101135720 B1 KR 101135720B1 KR 1020090091668 A KR1020090091668 A KR 1020090091668A KR 20090091668 A KR20090091668 A KR 20090091668A KR 101135720 B1 KR101135720 B1 KR 101135720B1
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KR
South Korea
Prior art keywords
heat dissipation
led
housing
portion
led substrate
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Application number
KR1020090091668A
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Korean (ko)
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KR20110034212A (en
Inventor
김용철
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김용철
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Priority to KR1020090091668A priority Critical patent/KR101135720B1/en
Publication of KR20110034212A publication Critical patent/KR20110034212A/en
Application granted granted Critical
Publication of KR101135720B1 publication Critical patent/KR101135720B1/en

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Abstract

The present invention, the LED substrate 10 is attached to the LED element; A diffusion cover 60 attached to the lower portion of the LED substrate 10 to diffuse light emitted from the LED device; A housing 80 completely surrounding the LED substrate; An upper cover 40 closely attached to an upper portion of the housing; Fastening means (50) formed symmetrically on both sides of the housing; Including, but the housing, the heat dissipation plate 20 is in close contact with the upper portion of the LED substrate, the heat dissipation tube portion 81, and the heat dissipation fin portion for embedding the PCB substrate and circuit elements, and the heat dissipation fin portion for promoting heat dissipation 82 and a protrusion 83 which is caught on the ceiling surface when protruding outward from the heat dissipation fin part, wherein the heat dissipation plate, the heat dissipation tube part, the heat dissipation fin part, and the protruding part are integrally formed. The housing 80 is formed, and the heat dissipation tube portion and the upper cover are closely coupled to each other, and the heat dissipation fin portion 82 protrudes forward while surrounding the outside of the LED substrate 10, and the heat dissipation fin portion 82 is formed. The inner reflective surface 82a of the lampshade is inclined toward the front in the shape of a reflection shade, and is open to the detachable LED luminaire for collecting light emitted from the LED element 11 and the diffusion cover 60. It is.
LED, lighting fixture, heat dissipation, fastening means

Description

LED light apparatus for easily attachment and separation

The present invention relates to an easy-to-detach and detachable LED lighting device, and more particularly, when installing a lighting device using the LED as a light source on a ceiling of a building, it is easy to fasten without additional equipment or technology, and at the same time, heat generated from the LED device. Easily removable LED lighting fixture that can effectively radiate heat.

In general, LED (Light Emitting Diode), which is widely used as an optical material such as billboards, signs, and lights, is small and long in comparison with conventional light sources, and consumes less power because electrical energy is directly converted into light energy. The energy efficiency is excellent, and in recent years, various lighting apparatuses using such LEDs as light sources have been developed.

In addition, LED is durable because it can be used semi-permanently due to its low power consumption and power saving effect, and the number of installation of the high power white light emitting diodes and the adjustment of supply current are controlled by illuminating the light of several high power white light emitting diodes. Through the various adjustment of the illuminance has the advantage that can greatly improve the productability and reliability of the product itself.

However, these LEDs generate a lot of heat due to the high current and high brightness chips of the light emitting diodes, and have a problem in that the optical characteristics are degraded at high temperatures.

Therefore, in order to maintain a constant optical characteristics, the heat generated from the LED must be sufficiently radiated, and if the radiated heat is insufficient, the optical output characteristics may be degraded, or the long-term lifetime and efficiency may be reduced. It is necessary to release the internal heat of the.

An object of the present invention is to provide a fastening means to the luminaire so that it can be installed by a simple operation without a separate device or technology when installing a luminaire using the LED as a light source, etc., and at the same time generated inside the LED element It is an object of the present invention to provide a removable LED lighting device including a heat sink having a plurality of corrugated heat sink fins in order to efficiently release heat to the outside.

Easily removable LED lighting device of the present invention for achieving the above object, the LED substrate 10 is attached to the LED element; A heat sink 20 closely attached to the upper portion of the LED substrate 10; A heat dissipation tube 30 closely attached to an upper portion of the heat dissipation plate 20 and having a plurality of heat dissipation fins formed radially; An upper cover closely attached to an upper portion of the heat dissipation tube 30; And fastening means (50) formed symmetrically on both sides of the heat dissipation tube (30). And a control unit.

Preferably, the heat dissipation tube 50 has a plurality of outer heat dissipation fins 31 radially outward and a plurality of inner heat dissipation fins 32 radially outwardly formed in the cylindrical body 33. A plurality of vent holes 41 are formed at the corresponding positions of the inner heat sink,

The fastening means 50 is characterized in that it has a support 53, one end is fixed to the fixed shaft 51 formed in the heat dissipation tube 30, which is supported in the upward direction to the rotation axis.

More preferably, the fixed shaft 51 is installed on the connecting protrusion plate 55 attached to the upper side of the upper cover 40 ', or

The fastening means 50 is characterized in that it comprises a torsion spring (52) for holding the fixed shaft 51 in the upward direction.

Also preferably, the heat radiation fin 31 formed in the heat dissipation tube 30 is characterized in that the wrinkles,

The LED substrate 10 and the heat sink 20 located above the LED substrate 10 is characterized in that attached to each other with a thermally conductive double-sided tape,

Closely attached to the lower portion of the LED substrate 10, it characterized in that it further comprises a diffusion cover 60 for diffusing the light emitted from the LED element.

Another easy to remove the LED lighting fixture of the present invention for achieving the above object, the LED substrate is attached to the LED substrate (10); A diffusion cover 60 attached to the lower portion of the LED substrate 10 to diffuse light emitted from the LED device; A housing 80 completely surrounding the LED substrate 10; An upper cover 40 closely attached to an upper portion of the housing 80; And fastening means (50) formed symmetrically on both sides of the housing (80). Including, but the housing 80, the heat dissipation plate 20 is in close contact with the upper portion of the LED substrate 10, the heat dissipation tube portion 81, the PCB board and the circuit element embedded therein, and consists of irregularities heat dissipation It consists of a heat dissipation fin portion 82 and a protrusion 83 which is caught on the ceiling surface when the heat dissipation fin portion 82 protrudes to the outside of the heat dissipation fin portion to be mounted on the ceiling surface, and the heat sink 20 and the heat dissipation tube portion 81 The heat dissipation fin portion 82 and the protruding portion 83 are integrally formed to form the housing 80, and the heat dissipation cylinder portion 81 and the upper cover 40 are also tightly coupled to each other, and the heat dissipation fin portion 82 is formed. ) Is projected forward while surrounding the outside of the LED substrate 10, the inner reflecting surface (82a) of the heat dissipation fin portion 82 is opened while inclined toward the front in the shape of a reflection shade, the LED element (11) And it is made to collect the light emitted from the diffusion cover 60 It characterized.

delete

According to the easy-to-detach LED lighting fixture of the present invention, by simply operating the fastening means provided in the lighting fixture, the LED lighting fixture of the present invention can be installed on the ceiling of a building without any additional equipment or technology, the LED lighting fixture When installed, only the diffusion cover is visible from the outside to diffuse the light source from the LED element, other components are not visible, so a simple and simple interior effect can be obtained.

In addition, the detachable LED lighting fixture of the present invention is provided with a heat dissipation tube that can effectively discharge the internal heat generated from the LED element to the outside, it is possible to obtain the effect of further improving the durability of the high-power LED lighting fixture. .

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

First, Figure 1 is a perspective view of the removable LED lighting fixture of the present invention, Figure 2 is a partial cutaway longitudinal cross-sectional view of the LED lighting fixture of the present invention, Figure 3 is an exploded perspective view of the LED lighting fixture of the present invention, Figure 4 is a perspective picture of the LED lighting fixture of the present invention, Figure 5 is a plan view of the state in which the upper cover of the LED lighting fixture of the present invention is removed, Figure 6 is a state diagram of the use of the LED lighting fixture of the present invention, Figure 7 Is a perspective view of the LED lighting fixture of the second embodiment of the present invention, and FIG. 8 is a state diagram of use of the LED lighting fixture of the second embodiment of the present invention.

As shown in Figures 1 to 3, the LED luminaire of the present invention is first located the LED substrate 10 to which the LED element 11 is attached, in the LED element, due to the characteristics of the LED element, its own heat during driving It happens a lot.

Therefore, a heat dissipation means for efficiently dissipating heat generated by the LED element is required, and for this purpose, a heat dissipation plate 20 made of metal is attached to the upper portion of the LED substrate 10, wherein the LED substrate 10 is provided. The heat sink 20 may be attached closely using the thermal conductive double-sided tape 12.

In addition, the upper portion of the heat dissipation plate 20 is attached to the cylindrical heat dissipation tube 30 of the metal material, the heat dissipation tube 30 is a plurality of outer heat dissipation fins radially in the vertical direction to the outside of the cylindrical body 33 ( 31 is formed, and the plurality of inner heat radiation fins 32 are formed radially upward and downward in the main body 33, wherein the plurality of heat radiation fins 31 and 32 are formed to be corrugated, By maximizing the surface area in contact, heat can be released efficiently, further enhancing heat dissipation.

Coupling of the heat sink 20 and the heat sink 30 is formed at the corresponding positions of the bolt hole 22 formed at any position of the heat sink 20 and the bottom of the heat sink 30, respectively. The other bolt hole (not shown) is coupled by a fastening bolt (not shown), and preferably, the fastening ring frame 70 is padded outside the edge of the heat sink, and is formed at each corresponding position. It is preferable to be integrally coupled with another bolt hole 71.

In addition, an upper cover 40 is attached to the upper part of the heat dissipation tube 30 by tightly attached to the heat dissipation tube 30 by bolts (not shown), and the upper cover 40 has a ventilation hole having a predetermined size ( Since a plurality of 41 are formed, the heat generated from the LED element and discharged into the heat dissipation tube by the inner heat dissipation fin 32 is discharged to the outside through the vent hole 41 formed in the upper cover 40 to radiate heat. Can be further increased.

In addition, the fastening means 50 is formed on both sides of the heat dissipation tube 30 symmetrically, the fastening means 50 is to be easily attached and detached when installing the LED lighting fixture of the present invention, such as the ceiling inside the building. do. The fastening means 50 is composed of a torsion spring 52 fitted to the fixed shaft 51 formed in the heat dissipation tube 30 and a support 53 which is supported by the torsion springs downwards. The fixed shaft 51 is preferably fixed to the connecting substrate 54 formed on a portion where the outer heat radiating fin 31 of the heat dissipation tube is to be located, and the torsion spring is provided below the support with the fixed shaft as the rotating shaft. It has elasticity to try to rotate.

4 and 5 are actual pictures of the LED lighting device of the first embodiment of the present invention, Figure 5 is a planar picture of the upper cover 40 of the LED lighting device of the present invention is removed, Figure 4 is The power cord of the LED luminaire of the invention is connected to the connecting socket 21 and is a perspective photograph of the top cover 40 also mounted.

Now, the effect of installing the LED lighting device of the present invention will be described with reference to FIG. First, as shown in (a) of FIG. 6, first, fastening means formed at both sides of the heat dissipation tube 30 so that the heat dissipation tube 30 of the LED lighting fixture enters a fastener installed in a ceiling of a building. Retracting the 50 upwards, and then push the heat dissipation tube 30 into the fastener, the fastening means 30 rises back in place as shown in (b) of FIG. 30) or the fastening ring 70 of the heat sink, the LED lighting fixture is fixed to the ceiling and the like. At this time, when viewed from the outside, all the heat dissipation portion of the LED lighting fixture is hidden by the diffusion cover 60 located below the LED substrate 10 is not visible.

Lastly, the diffusion cover 60 may be omitted, but when mounted on the outside of the LED, the diffusion cover 60 serves to diffuse light of a strong LED element, and may be a translucent plastic or glass diffusion cover. The edge is provided with a protruding edge 61, and the protruding edge 61 is forcibly fitted to the jaw of the fastening ring frame 70, thereby completing the fastening.

On the other hand, a second embodiment of the LED lighting fixture that can be easily attached and detached according to the present invention will be described with reference to FIGS. 7 and 8.

As seen from the perspective view of the LED luminaire of the second embodiment of the present invention of Fig. 7, the LED luminaire of the second embodiment is more compact than the luminaire of the first embodiment. The difference between the two is that in the case of the LED luminaire of the second embodiment, the top cover 40 'is closed without vents, and the connecting protrusion 55 protrudes above the top cover 40'. The fixed shaft 56 is attached to the connecting protrusion 55, and the torsion spring 52 is fitted thereto.

Also, the support base 53 is supported downward by the torsion spring 52, and as shown in the use state diagram of the LED luminaire of the second embodiment of the present invention of FIG. 8, the heat dissipation state is forcibly retracted from the support bar upward. When the cylinder 50 is inserted into the ceiling mounting hole, the luminaire is lifted upward by the elastic force of the torsion spring 52, and the upper cover 40 or the fastening ring 70 is mounted on the ceiling surface. This is done.

Finally, a third embodiment of the LED lighting fixture that can be easily attached and detached according to the present invention will be described with reference to FIGS. 9 to 13. The same member number is attached | subjected to the member which performs the same shape and function, and detailed description is abbreviate | omitted.

9 is a perspective view of the LED luminaire of the third embodiment of the present invention, FIG. 10 is a sectional view of the LED luminaire of the third embodiment of the present invention, and FIG. 11 is a state diagram of use of the LED luminaire of the third embodiment of the present invention. 12 is a front perspective picture of the LED luminaire of the third embodiment of the present invention, and FIG. 13 is a rear perspective picture of the LED luminaire of the third embodiment of the present invention.

9 and 10, the LED luminaire of the third embodiment is suitable for use outdoors when the housing 80 completely surrounds the substrate with respect to the luminaires of the first and second embodiments. That is, the heat dissipation tube portion 81 and the heat dissipation plate 20 surrounding the LED substrate 10 and other electronic components are integrally formed, and the heat dissipation fin portion 82 protrudes outwardly of the heat dissipation tube, and the edge portion has a protrusion ( 83), a seating portion 84 is formed between the protrusion and the heat dissipation fin portion to which the ceiling surface is to be seated. The member number 85 is a rib for connecting the heat dissipation fin portion 82 and the heat dissipation tube portion 81 to ensure firmness.
That is, the housing 80 is composed of a heat dissipation plate 20 closely attached to the upper portion of the LED substrate 10, a heat dissipation tube portion 81 containing a PCB substrate and a circuit element, and an uneven shape to promote heat dissipation. It consists of a heat dissipation fin portion 82 and a protrusion 83 which is projected to the outside of the heat dissipation fin portion to be mounted to the ceiling surface, etc., the heat sink 20 and the heat dissipation tube 81 and the heat dissipation fin The unit 82 and the protrusion 83 are integrally formed to form the housing 80, and the heat dissipation tube 81 and the upper cover 40 are also tightly coupled to each other, and the heat dissipation fin unit 82 is It is projected forward while surrounding the outside of the LED substrate 10, the inner reflecting surface (82a) of the heat dissipation fin portion 82 is opened while inclined toward the front in the shape of a reflection shade, the LED element 11 and the It is made to collect the light emitted from the diffusion cover (60).

That is, the LED lighting device according to the third embodiment includes: an LED substrate 10 to which an LED element is attached; A heat sink 20 closely attached to the upper portion of the LED substrate 10; A housing (80) closely attached to an upper portion of the heat sink (20); An upper cover 40 closely attached to an upper portion of the housing 80; And fastening means (50) formed symmetrically on both sides of the housing (80). Including, but the housing 80, the heat dissipation cylinder 81 and the PCB board and the circuit element embedded therein, and the concave-convex shape of the heat dissipation fin portion 82 for promoting heat dissipation, and protrudes to the outside of the heat dissipation fin portion When mounted to the ceiling surface or the like is characterized in that consisting of a projection 83 to the ceiling surface, etc., Preferably, the heat sink 20 and the housing 80 is characterized in that it is formed integrally.

As shown in FIG. 11, the connecting protrusion plate 55 protrudes toward the upper cover 40, and the fixed shaft 56 is installed on the connecting protrusion plate 55, and the torsion spring 52 is attached thereto. Is fitted.

The support 53 is held downward by the torsion spring 52, and as shown in the use state diagram of the LED luminaire of the third embodiment of the present invention of FIG. 11, the housing is forcedly reclined upward. (80) When the part is placed in the state of being inserted into the ceiling mounting hole, the luminaire is lifted upward by the elastic force of the torsion spring 52, and the mounting portion 84 is caught by the ceiling surface, and mounting is performed.

1 is a perspective view of a detachable LED lighting fixture of the present invention,

2 is a partial cutaway longitudinal sectional view of the LED lighting fixture of the present invention,

3 is an exploded perspective view of the LED lighting fixture of the present invention,

Figure 4 is a perspective picture of the LED lighting fixture of the present invention,

5 is a planar photograph of a state in which the upper cover of the LED lighting fixture of the present invention is removed,

6 is a state diagram used in the LED lighting fixture of the present invention,

7 is a perspective view of an LED luminaire of a second embodiment of the present invention,

8 is a state diagram of use of the LED lighting fixture of the second embodiment of the present invention.

9 is a perspective view of the LED lighting fixture of the third embodiment of the present invention,

10 is a cross-sectional view of the LED lighting fixture of the third embodiment of the present invention,

11 is a state diagram used in the LED luminaire of the third embodiment of the present invention,

12 is a front perspective view of the LED lighting fixture of the third embodiment of the present invention,

Fig. 13 is a rear perspective view of the LED luminaire of the third embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

10 LED substrate 11 LED device

12: heat conductive double sided tape

20: heat sink 21: connection socket

22: bolt hole

30: heat dissipation tube 31: outer heat dissipation fin

32: inner heat radiation fin 33: main body

34: bolt hole

40: upper cover 41: vent hole

42: wire through hole 43: bolt hole

50: fastening means 51: fixed shaft

52: torsion spring 53: support

54: base plate 55: connecting protrusion

56: fixed shaft

60: diffusion cover 61: protruding edge

70: fastening ring 71: bolt hole

80 housing 81 heat dissipation part of the housing

82: heat dissipation fin part of the housing 83: protrusion of the housing

84: seating portion of the housing 85: rib

Claims (10)

  1. delete
  2. delete
  3. An LED substrate 10 to which an LED element is attached;
    A diffusion cover 60 attached to the lower portion of the LED substrate 10 to diffuse light emitted from the LED device;
    A housing 80 completely surrounding the LED substrate 10;
    An upper cover 40 closely attached to an upper portion of the housing 80; And
    Fastening means (50) formed symmetrically on both sides of the housing (80);
    &Lt; / RTI &gt;
    The housing 80,
    A heat sink 20 closely attached to the upper portion of the LED substrate 10;
    A heat dissipation part 81 for embedding a PCB board and a circuit element;
    Consists of an uneven shape and the heat dissipation fin portion 82 to promote heat dissipation,
    When the projecting to the outside of the heat dissipation fin is mounted on the ceiling surface is made of a projection 83 which is caught on the ceiling surface,
    The heat dissipation plate 20, the heat dissipation tube part 81, the heat dissipation fin part 82, and the protrusion 83 are integrally formed to form the housing 80.
    The heat dissipation tube 81 and the upper cover 40 is also closely coupled,
    The heat dissipation fin portion 82 protrudes forward while surrounding the outside of the LED substrate 10, and the inner reflection surface 82a of the heat dissipation fin portion 82 is inclined toward the front in the shape of a reflection shade to open. Easily detachable LED lighting device, characterized in that made to collect the light emitted from the LED element (11) and the diffusion cover (60).
  4. delete
  5. The method of claim 3, wherein
    The fastening means 50 is easy to attach and detach the LED luminaire, characterized in that the end is fixed to the fixed shaft 51 formed in the heat dissipation tube 81 has a support 53 which is supported by the rotation axis upwards. .
  6. The method of claim 5,
    The fixed shaft 51 is easy to attach or detachable LED luminaire, characterized in that installed on the connecting protrusion plate 55 attached to the upper side of the upper cover (40 ').
  7. The method of claim 5,
    Removable LED lighting device, characterized in that the fastening means (50) comprises a torsion spring (52) for holding the fixed shaft (51) in the upward direction.
  8. delete
  9. The method of claim 3, wherein
    The LED substrate 10 and the heat sink 20 located on the upper portion of the LED substrate 10 is easy to attach or detachable LED lighting apparatus, characterized in that attached to each other with a thermal conductive double-sided tape.
  10. delete
KR1020090091668A 2009-09-28 2009-09-28 A LED light apparatus for easily attachment and separation KR101135720B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090091668A KR101135720B1 (en) 2009-09-28 2009-09-28 A LED light apparatus for easily attachment and separation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090091668A KR101135720B1 (en) 2009-09-28 2009-09-28 A LED light apparatus for easily attachment and separation

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KR20110034212A KR20110034212A (en) 2011-04-05
KR101135720B1 true KR101135720B1 (en) 2012-04-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101430731B1 (en) 2013-02-15 2014-08-14 후지라이테크 주식회사 Led lighting apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101137888B1 (en) * 2011-09-28 2012-04-24 한양대학교 산학협력단 Heatsink used in lighting device
KR101355113B1 (en) * 2012-04-05 2014-01-27 이세창 Heat Sink For Light of LED and Method for the Same
KR101253018B1 (en) * 2012-12-26 2013-04-15 이진열 Weight and improved thermal performance downlight
KR20160064829A (en) 2014-11-28 2016-06-08 윤석주 LED lighting apparatus having high heat radiation rate and light weight

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200429206Y1 (en) 2006-08-04 2006-10-18 주식회사 대진디엠피 Buried Light using by LED
US20090147517A1 (en) 2007-12-07 2009-06-11 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Led recessed lamp with screws fixing a recessed fixture thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200429206Y1 (en) 2006-08-04 2006-10-18 주식회사 대진디엠피 Buried Light using by LED
US20090147517A1 (en) 2007-12-07 2009-06-11 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Led recessed lamp with screws fixing a recessed fixture thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101430731B1 (en) 2013-02-15 2014-08-14 후지라이테크 주식회사 Led lighting apparatus

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