KR101360114B1 - Light emitting diode Lamp Haveing Triangular Radiator For Air circulation Cooling Type - Google Patents

Abstract

The present invention provides a radiator comprising a plurality of radiating fins formed in the radial direction along the longitudinal direction on the inner surface of the body, an LED module consisting of a plurality of LEDs coupled to the outer surface of the body of the radiator, and an inverter for driving the LED mounted on the LED module; Built-in inverter, the socket is formed on one side so that the driving power can be applied from the outside, and a plurality of air outlets formed through the body, the upper body is coupled to the lower socket, the heat sink and the LED module In the LED lamp configured with a cylindrical diffusion cover is open upper portion is coupled to the lower portion of the assembly, the radiator is a triangular outer surface, LED module coupling protrusions formed in the longitudinal direction on the outer edge, and LED module coupling protrusion side Triangular heat dissipation stone consisting of a plurality of LED module coupling grooves formed with longitudinal grooves in the grooves, and a plurality of protrusions formed on the inner surface and the surface of the heat sink fins. And, it consists of a footing form of a triangle consisting of the inner surfaces of the triangular through-air circulation path radiator; The radiating fins are formed on the radiating fins, so that the contact area with the circulating air passing through the air circulation path is expanded, and the heat generated from the LED is quickly cooled by the radiator. A plurality of air outlets penetrated at the center and the edge is configured so that the air passing through the combination cools the entire area of the inverter, thereby cooling the inverter evenly.

Description

Light emitting diode Lamp Haveing Triangular Radiator For Air circulation Cooling Type}

The present invention relates to a light emitting diode (LED) lamp, and more specifically, a plurality of LED modules are coupled to the outer surface, and the inside of the triangular radiator having a heat dissipation fin and a triangular heat dissipation protrusion configured therein. It is configured inside the diffusion cover, the inverter which drives the combination and LED on the top of the radiator is built in, and the socket with the air outlet is combined with the diffuser, and the outside air is introduced through the air inlet and circulated and discharged to the air outlet. The present invention relates to an air circulation-cooled triangular radiator LED lamp in which an LED module and an inverter are cooled.

Currently, discharge lamps such as fluorescent lamps, incandescent lamps and halogen lamps are used as light sources for indoor lighting in homes and offices. Since the discharge lamp has a high driving voltage, the energy consumption is large due to the boost of the power, and when discharged, the discharge lamp discharges discharge gas such as mercury, which is harmful to the human body or the environment.

In particular, the European Union prohibits the use of harmful substances such as lead, mercury, cadmium, hexavalent chromium (Cr6 +), PBB (polybromide binpenyl) and PBDE (polybrominated diphenyl ether) Establishment of Waste Electrical and Electronic Equipment Directive (WEEE), which allows producers to bear the cost of recycling of hazardous substances (RoHS (Restriction of Use of Hazardous Substances) and waste electrical and electronic products. And it has been implemented since July 1, 2006.

Accordingly, the necessity of research and development of a new luminaire that can replace a luminaire such as a fluorescent lamp currently used is emerging.

In addition, with the rapid development of the technology related to light emitting diodes (LEDs), white LEDs emitting white light using blue LEDs and phosphors have emerged. It is an environmentally friendly light source that has low power, long life, no harmful waves such as ultraviolet light, and no mercury or discharge gas, and has been spotlighted as a powerful means to replace the existing light source.

The present applicant has filed a patent for the LED lamp as No. 10-2010-0055424, the LED lamp of the prior art is composed of the LED module coupling protrusion in the longitudinal direction of the radiator on the outer edge of the polygon, LED module coupling protrusion A polygonal radiator having an LED module coupling groove formed in a longitudinal groove at a side thereof, a heat dissipation fin formed therein, and an air circulation passage through which air is circulated; A plurality of LED modules coupled to an outer surface of the body of the radiator and configured with a plurality of LEDs mounted on an inverter on a substrate; The radiator is mounted on the lower portion, the partition is formed inside and the air circulation port penetrated through the center, and integrally formed in the partition wall is formed protruding to the upper portion of the partition and spaced apart at regular intervals while being spaced apart from the inner peripheral surface of the radiator A heat sink configured to include a PCB fixing plate support; A PCB fixing plate mounted inside the upper portion of the heat sink; An inverter mounted inside the PCB fixing plate to drive an LED mounted on the LED module; A socket connected to an upper portion of the radiator and having an electrode formed at one side thereof to receive driving power from the outside; A cylindrical diffusion cover having an air inlet, the upper portion of which is open to the outside of the radiator to which the LED module is mounted and the lower portion of which is opened only to the center portion; It is composed of a stopper coupled to the front of the diffusion cover and the stopper air inlet is formed.

However, the LED lamp of the related art has a problem that the heat radiation generated by the LED is not effectively radiated from the radiator because the contact area with the circulating air passing through the air circulation path is not formed because the radiating protrusion is not configured on the radiating fin.

In addition, the LED lamp of the prior art does not effectively heat the heat emitted by the LED because the circulating air passes through the air circulation path only in the radiator and is not in direct contact with the LED module substrate on which the LED is mounted. There is a problem.

In addition, the LED lamp of the prior art is formed only in the air circulation port penetrated up and down in the center of the assembly, and a plurality of air outlets penetrated at the center and the edge of the inverter board is fused to cool only the bottom and the edge of the inverter to cool the inverter evenly. There is a problem that can not be.

In addition, the LED lamp of the prior art is configured to guide the outside air of the diffusion cover only to the air circulation path of the radiator by the air inlet opening the diffusion cover only the lower center portion does not cool a plurality of LED modules coupled to the outer surface of the radiator. There is a problem.

The present invention was created in order to solve the above problems, the air flowing from the diffusion cover passes through the inner and outer surfaces of the radiator to cool the triangular radiating projection and the radiating fins, the LED module on the outer surface of the radiator radiator and LED The present invention provides an LED lamp that improves the heat dissipation effect by the natural circulation of air by improving the cooling efficiency of the module and allowing the air passing through the assembly to pass through the air outlet of the inverter to cool the inverter board evenly.

The LED lamp according to the present invention is a heat radiator comprising a plurality of radiating fins formed radially in the longitudinal direction on the inner surface of the body, an LED module consisting of a plurality of LEDs coupled to the outer surface of the body of the radiator, and drives the LED mounted on the LED module A socket having an electrode formed at one side and a plurality of air outlets penetrated through the body, and an upper body coupled to the lower part of the socket, a radiator, and an LED; In the LED lamp having a built-in module and the cylindrical diffuser cover is open is coupled to the lower portion of the assembly, the radiator is a triangular outer surface, LED module coupling protrusions formed in the longitudinal direction on the outer edge, LED module LED module coupling groove formed with a longitudinal groove on the side of the coupling protrusion, and a plurality of protrusions formed on the inner surface and the heat sink fin surface It is composed of a triangular prismatic shape composed of a triangular inner surface of the air circulation passage.

In addition, the present invention is the partition is divided into the upper and lower, the partition wall is formed integrally with the inner surface, and the triangular groove formed on the lower inner surface of the partition wall is further configured.

In addition, the present invention is composed of an air through-hole through which the combination is vertically penetrated in the center, spaced apart from the air through the opening is formed up and down a plurality of air circulation ports of a predetermined interval.

In addition, the present invention is a ring groove in which the diffusion cover is composed of a ring-shaped groove in the lower portion, a protrusion formed in the center of the bottom surface by the ring groove and protrudes to a height similar to the bottom of the diffusion cover, the inner space of the ring groove and the diffusion cover A plurality of air inlets penetrated in communication with is further configured.

In addition, the present invention is configured such that the inverter is coupled to the inner space of the socket to form a space spaced apart from the upper surface of the assembly, and further comprises a plurality of air outlets penetrated in the center and the edge.

The light emitting diode (LED) lamp according to the present invention has an effect of decreasing the temperature of the radiator by expanding the area where the radiating protrusion is in contact with the circulating air passing through the air circulation path.

In addition, the present invention is the effect that the temperature of the LED module and the radiator is rapidly lowered by direct contact with the inner and outer surfaces of the radiator, that is, the air circulation path and the LED module is mounted on the circulating air introduced through the air inlet formed in the lower portion of the diffusion cover There is.

In addition, the present invention is formed through the air circulation port and the air through-hole through the combination and the plurality of air outlet through the center and the edge of the inverter is formed so that the air passing through the combination cools the entire area of the inverter temperature of the inverter There is an effect that is lowered.

1: A front view of the LED lamp of the present invention.
2 is an exploded perspective view of the LED lamp of the present invention.
3 is a cross-sectional view of the diffusion cover of the present invention.
4 is a bottom view of the diffusion cover of the present invention.
5: Inverter perspective view of the present invention.
6 is a state of air circulation in the LED module, the radiator and the diffusion cover of the present invention assembled.
7: Bottom view of the conjugate of the present invention.
8 is an air circulation state of the conjugate of the present invention.
9 is an air circulation state of the socket of the present invention.
10 is a plan view of the heat sink of the present invention.

EMBODIMENT OF THE INVENTION Hereinafter, although the Example of this invention is described in detail, this invention is not limited to a following example, unless the summary is exceeded.

1 is a front view of the present invention LED lamp of Figure 1, an exploded perspective view of the present invention LED lamp of Figure 2, a cross-sectional view of the diffusion cover of the present invention of Figure 3, a bottom view of the diffusion cover of the present invention of Figure 4, Figure 5 Inverter perspective view of the present invention of the present invention, the air circulation state of the LED module, the radiator and the diffusion cover of the present invention of Figure 6 assembled, the bottom view of the combination of the present invention of Figure 7, the air of the combination of the present invention of Figure 8 The circulation state diagram is also described as an air circulation state diagram of the socket of the present invention of FIG. 9 and a plan view of the radiator of the present invention of FIG. 10.

According to the present invention, the LED lamp 10 includes a diffuser cover 20, an LED module 30, a radiator 40, a combination 50, an inverter 60, and a socket 70.

The radiator 40 is composed of a radiator body 45, the radiating fin 43, the radiating protrusion 46, the LED module coupling protrusion 41 and the LED module coupling groove 44, the body is a foot shape of a triangular shape Consisting of, the heat radiation fin 43 is composed of an air circulation passage through which the inner surface of the triangular shape is penetrated while the air is circulated.

Inside the radiator body 45, an air circulation path 42 is formed, and the radiating fins 43 are formed on the inner surface of the body to increase the surface area and to improve the radiating effect. In order to release the heat generated during the light emission of the LED described in the following, a plurality of radially projecting toward the inner center is formed.

The heat dissipation fins 43 are spaced apart at regular intervals to serve as partition walls 54, and an air circulation path 42 through which external air flows into the radiator 40 passes between the heat dissipation fins 43 and the heat dissipation fins 43. do.

The radiator 40 is formed with an LED module coupling protrusion 41 and an LED module coupling groove 44 for coupling the LED module 30, and the LED module coupling protrusion 41 is a triangular shape of the radiator 40. The outer surface edge of the radiator 40 is configured in the longitudinal direction, the LED module coupling groove 44 is formed in the longitudinal groove on the side of the LED module coupling protrusion 41.

The LED module coupling protrusion 41 and the LED module coupling groove 44 are formed in a Ω shape on each of the outer edges of the triangle of the radiator 40 so that the LED module coupling grooves 44 become channels. The LED module 30 is slide-coupled between the LED module coupling groove 44 and the LED module coupling groove 44.

Since the LED module 30 is slide-coupled between the LED module coupling groove 44 and the LED module coupling groove 44, the LED module 30 is closely coupled to each of the outer surfaces of the radiator 40 and the radiator body 45, thereby causing the LED ( Heat generated in 31 is directly transferred to the radiator 40.

The LED module 30 is coupled to the triangular outer surface of the heat radiation fin 43, respectively, takes three LED modules 30.

The heat dissipation fin 43 may be uniform in thickness and may be made thinner toward the end, or may be made thinner toward the end by the shape of two or three stages.

The reason that the heat dissipation fins 43 are thinner toward the ends is that the heat dissipation fins 43 are closer to the heat dissipator body 45 so as to conduct more heat generated from the LED and reduce unnecessary weight of the heat dissipation fins 43. .

The heat dissipation fin 43 is formed integrally extending in the radiator body 45 is formed in the center of the heat dissipator body 45, the end of the heat dissipation fin center is formed integrally coupled at the center of the air circulation passage 42 inside the body Is composed.

A screw groove is formed at the center of the heat dissipation fin 43, and a screw groove is formed at the lower center of the diffusion cover 20 to be described later to couple the diffusion cover 20 to the heat dissipation fin 43 as a screw.

The heat dissipation fin center is configured to reinforce the strength of the heat dissipation fin 43, and one end of the heat dissipation fin 43 configured to be adjacent to the inner center of the heat dissipator body 45 in the plurality of heat dissipation fins 43 is formed at the center of the heat dissipator body 45. The heat dissipation fins 43 are integrated.

When the center of the heat radiation fin 43 is formed, a plurality of air circulation passages are formed, and the number of the heat radiation fins 43 is the same as the number of the heat radiation fins 43.

On the other hand, the radiator 40 is a triangular shape of the heat dissipation projection 46 is further configured, the heat dissipation protrusion 46 is a plurality of protruded in the sawtooth shape on the inner surface of the radiator body 45 and the surface of the radiating fin 43. It is composed.

The heat radiating protrusions 46 absorb heat generated from the LED 31 and heat exchange with the circulating air passing through the air circulation path 42 to be cooled by the circulating air, thereby cooling the radiator 40 early.

The radiator body 45, the radiating fin 43, the radiating fin center and the radiating protrusion 46 may be integrally formed of a metal material having high thermal conductivity, for example, aluminum, so that the thermal conductivity is good, and may be formed by an extrusion molding method.

In the upper end of the heat dissipation fin 43, three screw grooves to be fixed to the lower portion of the coupling body 50 to be described later, namely the upper end of the corner upper end portion, that is, the LED module coupling protrusion 41 in the shape of the heat radiator 43, Three screw grooves are formed in the coupling to the radiator 40 to the assembly 50 as a screw.

The LED module 30 is composed of a plurality of while being used as a light source of the lamp, coupled to the outer surface of the radiator body 45, a plurality of LEDs 31 mounted on the substrate is configured, and vertically configured LED (31) The light emitted from) is horizontally emitted to enable horizontal illumination.

The LED module 30 includes a substrate formed in a rectangular plate shape and a plurality of LEDs 31 attached to the substrate and electrically connected to each other.

The substrate is made of a resin-based material that is commonly used and has the same planar shape as the outer circumferential surface of the radiator 40, and has a thermal conductivity so as to quickly transfer heat generated from the LED 31 to the radiator 40. High metal substrates may be used.

The outside air of the LED lamp 10 flows into the bottom of the radiator 40 and passes between the air circulation path 42 and the inner surface of the diffusion cover 20 and the surface of the LED module 30 to the top of the radiator 45. The outside air passing through the air circulation path 42 while being leaked to the heat exchange fin 43 and the heat exchanger and the outside air passed between the inner surface of the diffusion cover 20 and the surface of the LED module 30 and the LED module 30 and Heat exchange.

The heat exchanged external air passes through the air circulation port 55 and the air through hole 51 formed in the coupling body 50 to be described later and is discharged to the air outlet 61 of the inverter 60 to the inside of the socket 70. After being introduced into and discharged from the socket 70 to the outside to heat the heat generated from the LED 31 to the outside.

In other words, the outside air flows through the radiator body 45 and the radiating fin 43, which receives the heat generated when the LED 31 emits light, to radiate the radiator body 45 and the radiating fin 43 itself. Cooling capacity is improved by cooling the LED module 30 by direct contact with the LED module 30.

The combination 50 is composed of an air through hole 51 and the air circulation port 55, the partition wall 54 and the radiator coupling portion 52 and the outer surface spaced apart at regular intervals, the protrusion 50 is composed of the combination 50 The radiator 40 and the diffusion cover 20 to be described later are inserted at the bottom of the, and the socket 70 to be described later is coupled to the top.

According to the present invention, a plurality of LED modules 30 are vertically configured to allow illumination in a lateral direction, that is, in a horizontal direction, while attaching a side reflector to the upper part of the LED lamp 10 to lower the illumination according to the bend and size of the side reflector. And it is possible to adjust the range of the side lighting, the LED module 30 is slide-coupled between the LED module coupling groove 44 and the LED module coupling groove 44 is not limited to some extent to the length of the LED module 30. The compatibility of the LED module 30 and the workability of coupling the LED module 30 to the radiator 40 is good.

The combination 50 is composed of a partition wall 54, the upper side is composed of a cylindrical body and the inside of the body is configured with an air through-hole 51 penetrated up and down in the center, the air pipe passage 51 and constant A plurality of air circulation ports 55 are spaced apart at intervals and penetrate up and down and have a predetermined interval.

 The partition wall 54 is composed of a wall that is divided into the upper body and the lower body and integrally formed with the inner surface, the diffusion cover 20 is seated and coupled to the lower portion of the partition wall 54 and the upper part of the partition wall 54. The socket 70 is seated and coupled, and the air through hole 51 and the air circulation port 55 pass through the partition wall 54.

The air passing through the air circulation path 42 of the radiator 40 flows out through the air through hole 51, and the air passing through the outside of the radiator body 45 flows out through the air circulation port 55 to radiate the radiator. 40 is cooled by the circulating air which is discharged air.

The lower inner circumferential surface of the partition wall 54 in the assembly 50 is configured with a radiator coupling portion 52 to which the radiator 40 is coupled, and is formed integrally extending with the radiator coupling portion 52 and radiator coupling portion 52. The inner diameter is larger and is formed in two stages consisting of a diffusion cover coupling portion 53 to which the diffusion cover 20 described below is coupled.

The radiator coupling portion 52 is configured in the same shape as the outer circumferential surface of the radiator 40 is configured in the triangular groove of the triangular inner circumferential surface is formed on the lower inner surface of the partition wall, the radiator 40 is seated coupled to the triangular groove.

The diffusion cover coupling portion 53 is also configured in the same shape as the upper outer peripheral surface of the diffusion cover 20, when the upper outer peripheral surface of the diffusion cover 20 is circular, the inner peripheral surface of the diffusion cover coupling portion 53 is also circular These can be coupled by one-touch coupling to the coupling or one-touch groove by screwing or the like.

The diameter of the air through hole 51 of the combination 50 is configured to be larger than the diameter of the center of the heat radiating fin so that the air through hole 51 is not blocked when the outside air introduced into the air circulation path 42 enters the combine 50. .

The air through hole 51 may be formed by bending the end of the air through hole 51 at right angles to the partition wall 54 to reinforce the strength of the partition wall 54 and guide the circulating air flowing out of the radiator 40. have.

The inverter 60 is coupled to and seated in the inner space of the socket 70 so as to form a space apart from the upper surface of the assembly 50, and a plurality of air outlets 61 penetrated through the center and the edge and spaced at regular intervals. ) Is further configured.

The inverter 60 is mounted so that the circuit for driving the LED 31 is mounted inside the socket 70 and can be electrically connected to the electrode formed on the upper side of the socket 70, the LED module 30 And are electrically connected to each other via a wire passing through the assembly 50.

The inverter 60 is connected to a wire connected to a controller (not shown) to supply power and control the light emitting operation of the LED 31, the substrate of the inverter 60 is made of a resin-based material that is commonly used It is composed.

The inverter 60 is external air, ie, circulating air, introduced into the space through the air circulation port 55 and the air passage port 51 of the assembly 50 through a plurality of air outlets 61 spaced at regular intervals. Inverter 60 is cooled as it flows into the inner space above the socket 70.

 The space formed between the spaced space, that is, between the inverter 60 and the upper surface of the assembly 50 is configured to communicate with the air circulation port 55 and the air through port (51).

The socket 70 is connected to the upper portion of the assembly 50, the electrode 72 is formed on one side to receive the driving power from the outside, the lower portion is open and consists of a hemispherical body formed with an air circulation path therein, The body has a plurality of air outlets 71 formed therethrough.

The socket 70 has a thread or one-touch groove is formed to be coupled to the upper end of the assembly 50 along the inner diameter at the lower side so that the socket 70 and the assembly 50 can be screwed or one-touch coupled, the upper side An electrode 72 having a thread is formed along the outer diameter to receive the driving power from the outside.

The diffusion cover 20 has a cylindrical shape in which an upper part is opened inside and a lower part is opened through a portion of the center, and an air outlet 71 through which air flows out. The radiator 40 and the LED module 30 are formed therein. The built-in and the open top is coupled to the bottom of the combination (50).

The diffusion cover 20 has a ring groove 21 formed of a ring-shaped groove on a lower bottom surface, and a protrusion formed at the center of the bottom surface by the ring groove 21 and protruding at a height similar to the bottom of the diffusion cover 20 ( 23 and a plurality of air inlets 22 communicating with and passing through the inner space of the ring groove and the diffusion cover 20 are further configured.

The protrusion 23 has a ring groove 21 formed at the center of the bottom surface of the lower portion of the diffusion cover 20 in a concentric manner and is formed by a concave groove in an upward direction from the lower bottom surface of the diffusion cover 20.

The air inlet 22 is formed on the bottom surface of the groove and penetrates through the same shape as the cross section of the sausage having the center of the bottom surface of the lower portion of the diffusion cover 20 concentrically, and a plurality of them are spaced at regular intervals.

The outside air of the LED lamp 10 is introduced into the diffusion cover 20 through the air inlet 22, and the introduced air passes through the air circulation path 42 of the radiator 40 and the outer surface of the radiator body 45. The radiator 40, the LED module 30, the inverter 62, and the like are cooled while being discharged to the air outlet 71 of the 70.

Since the radiator 40 in which the LED module 30 is inserted is formed in the diffusion cover 20, the diffusion cover 20 injects light emitted from the LED 31 mounted at the front of the LED module 30. Spread outwards.

Unlike the discharge lamp of the LED 31, since the angle of light diffusion is small, the diffusion cover 20 is mounted in front of the LED module 30, that is, the direction in which the light is emitted, thereby extending the angle at which light is irradiated. This is to increase the area to be illuminated to obtain a more efficient lighting effect.

As the material of the diffusion cover 20, transparent acrylic, polycarbonate, or glass may be used to improve light transmittance, but opaque acrylic, polycarbonate, or glass may be used to prevent glare. Various colors of acrylic, polycarbonate or glass may be used to produce various lighting effects.

The LED module 30 is seated on the outer circumferential surface of the radiator 40, and then the radiator 40 on which the LED module 30 is mounted is coupled to the radiator coupling part 52 of the assembly 50, and then By mounting the upper portion on the diffusion cover coupling portion 53 of the assembly 50, the combination 50, the radiator 40, the LED module 30 and the diffusion cover 20 are integrated.

In the assembled state of the present invention, the external air introduced through the air inlet 22 formed in the diffusion cover 20 is separated in two directions of the inner and outer surfaces of the radiator body 45 so that the external air in one direction of the radiator 40 is reduced. Passing through the air circulation path 42 and the outside air in the other direction passes through the inner surface of the diffusion cover 20 and the LED module 30, and heat exchanges with the radiator body 45, that is, the heat radiating fin 43 and the LED module 30 Through the upper portion of the 40 through the air circulation port 55 and the air through the opening 51 of the coupling member 50 is discharged into the space formed between the coupling member 50 and the inverter 60 is the air outlet of the inverter 60 Heat passing through the bottom and side of the inverter 60 while passing through the 61 to absorb the heat of the radiator body 45, the radiating fin 43 and the inverter 60, the outside air absorbed heat flows out of the socket 70 It enters the inside of the upper portion and flows out through the air outlet 71 of the socket 70.

Therefore, in the present invention, the heat dissipation projections 46 are formed on the heat dissipation fins 43, and thus the contact area with the circulating air is expanded, and the circulating air is directly contacted with the LED modules 30 to provide the LED module 30 and the radiator 40 with each other. Cooling efficiency is good, and the circulation air flows out through the air outlet 61 to cool the inverter 60 as a whole, so that the inverter 60 is equally cooled.

As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined not only by the utility model registration claims described below, but also by those equivalent to the claims.

20: diffusion cover 21: ring groove
22: air inlet 23: protrusion
30: LED module 31: LED
40: radiator 41: LED module coupling protrusion
42: air circulation path 43: heat dissipation fins
44: LED module coupling groove 45: radiator body
46: heat dissipation projection 50: the assembly
51: air passage port 52: radiator coupling portion
53: diffusion cover coupling portion 54: partition wall
55: air circulation port 60: inverter
61: air outlet 62: inverter substrate
70: socket 71: air outlet
72: electrode

Claims (5)

A radiator composed of a plurality of radiating fins radially formed along the longitudinal direction on the inner surface, an LED module composed of an LED coupled to the outer surface of the radiator body, an inverter driving the LED, and an inverter built-in to receive driving power from the outside. LED is composed of a socket formed with an electrode on one side and a through-air outlet, an upper body coupled to the lower part of the socket, a radiator and an LED module, and a cylindrical diffusion cover having an open upper part coupled to the lower part of the assembly. In the lamp,
The radiator is composed of a triangular footnote shape consisting of a plurality of triangular heat radiating protrusions protruding on the inner surface and the radiating fin surface, and an air circulation passage through which the triangular inner surface penetrates;
The inverter is coupled to and seated in an inner space of the socket to form a space apart from an upper surface of the assembly, and includes a plurality of air outlets penetrated at the center and the edge;
The combination is composed of an air through-hole through the top and bottom in the center, spaced apart from the air through the opening is formed up and down a plurality of air circulation ports of a predetermined interval;
The air passing through the air circulation path is discharged through the air passage through heat exchange with the heat radiating projection, the air passing through the outside of the radiator body is discharged through the air circulation port to cool the radiator by the circulating air, the air passing through the combination An air circulation-cooled triangular radiator LED lamp characterized in that the inverter is cooled while passing through a space and an air outlet.
delete delete The method of claim 1,
The diffusion cover has a ring groove consisting of a ring-shaped groove in the lower portion, a protrusion formed at the center of the bottom surface by the ring groove and protruding to the height of the bottom surface of the diffusion cover, and a plurality of penetrated through the ring groove and the inner space of the diffusion cover. Two air inlets are further configured;
The outside air of the LED lamp is introduced into the diffusion cover through the air inlet, and the introduced air passes through the air circulation path of the radiator and the outside of the radiator body to be discharged to the air outlet of the socket, thereby cooling the radiator, the LED module, and the inverter. Air circulation cooling triangle radiator LED lamp.
delete

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