KR100944711B1 - Led street light device with cooling hole - Google Patents

Abstract

PURPOSE: An LED(Light Emitting Diode) streetlight is provided to prevent the inflow of rainwater or foreign material inside a cooling hole by forming a cooling hole on the receiving unit of a body frame. CONSTITUTION: A body frame(51) includes a coupling groove(47) and a receiving unit. An outer periphery of a streetlight frame(65) is coupled with the coupling groove. The receiving unit receives the end of the streetlight frame. A cooling hole is formed inside the receiving unit. A coupling groove cover(45) covers the receiving unit. A coupling frame is arranged on the lower side of the body frame. A light source driving circuit is arranged inside the body frame and the coupling frame. An LED lamp is arranged on an optical emission hole of the coupling frame.

Description

LED street light device with cooling hole {LED street light device with cooling hole}

The present invention relates to an LED street light device, and more particularly, to form a cooling hole and a matching groove in the main body frame of the LED street light device is provided with a cooling hole to improve the functionality and operational efficiency of the product for the LED street light device It relates to an LED street light device.

In general, streetlight devices are lighting facilities installed along roads for the safety and security of road traffic. Such a street lamp device is installed in a highway, a main road in a city street, a commercial district road, a residential district road, and the like, and is provided in a form suitable for the installation location. In addition, according to the current installation standard of the street light device, when the street light device is installed at a height of 10m from the ground side surface roughness generated at the point of the ground 12m away from the point on the ground on which the streetlight device is installed 20 lux (Lux) Should be emitted until.

On the other hand, the conventional street lamp device is mainly used for the lamp that emits light using the resistance of the filament, which has a short life and a lot of power consumption, in recent years compared to the lamp of the filament type LED has a long life and high energy efficiency (LED: Light Emitting Diode) LED street light device using lamp as a light source has been developed and applied.

As shown in FIG. 1 and FIG. 2, the LED street light device 10 includes a horizontal light reflecting plate 11, a reflector 13, an LED lamp 15, and a light emitting unit 17 and a main body frame 19. , Transparent cover 21 and the like. Therefore, the LED street light device 10 is fixed to the main body frame 19 to the street light frame 23 installed on the road, the reflector plate 11 and the light emitting unit (below) of the main body frame 19 17 is provided, and a transparent cover 21 for protecting the reflector plate 11 and the light emitting part 17 is formed in the lower portion of the main body frame 19. In addition, a plurality of light emitting units 17 used in the LED street light device 10 are fixed to the reflecting plate 11 arranged horizontally, each LED light emitting unit 17 has the LED lamp ( The reflector 13 is mounted individually to direct the light emitted from 15) to the front. Furthermore, the light emitting unit 17 is equipped with the LED lamps 15 each having the same wattage light emission capability as the reflecting plate 11, and configured to ensure the straightness of light due to the reflecting shade 13. The road directly below the LED street light device 10 may be brightly lit.

In addition, the LED street light device 10 is usually installed in a constant distance of approximately 30m to 50m along the road in consideration of the LED street light device 10 emits light to the front and rear of the road to install the street light device 20 lux of illumination should be satisfied for the point of the ground 12m away from the front and back of the standard road. Therefore, the LED street light device 10 has a plurality of light emitting units 17 are assembled in a plurality of packages in the horizontal reflector plate 11, the height from the road to the LED street light device 10 Since it is about 10 m, the road directly below the LED street light device 10 may be illuminated with a certain brightness (Lux).

However, the above-described conventional LED street light has the following problems.

First, since the LED street light device is provided in the LED street light device and heat is generated from the light emitting part that emits light to the front and rear of the road, the internal air of the LED street light device is heated due to the heated internal air. There is a problem that the life of the LED lamp is shortened.

Second, the LED street light has a problem in that the efficiency of the work decreases because the main body frame and the street light frame cannot be separated separately when the LED street light is installed or repaired.

 In order to solve the above problems, the present invention provides an LED street light apparatus having a cooling hole formed in the cooling hole in which the heated air inside the LED street light device is discharged to the outside and the outer periphery of the street lamp frame is formed and fixed. The task is to

In order to solve the above problems, the present invention has a cooling fin formed to dissipate the internal heat at the top and a portion thereof is formed horizontally in the longitudinal direction so that the outer circumference of the street lamp frame is formed and the other portion is inclined to be connected to the guide for inducing drainage. A joining groove is provided on the extension line of the joining groove, while the outer periphery of the street lamp frame is supported, rainwater inflow bumps protruded to a predetermined thickness along the inside of the joining groove to block the inflow of rainwater, and end portions of the street lamp frame are provided. The upper side is provided with an accommodating portion covered by the fastening groove cover, the accommodating portion has a main body frame formed through the cooling hole; A coupling frame disposed below the main body frame; A light source driving circuit unit mounted inside the main body frame and the coupling frame; And an LED lamp having an LED lamp disposed in a light emitting hole formed in the coupling frame so as to be connected to the light source driving circuit unit and to emit light.

Further, it is preferable that one side of the main body frame is provided with a power supply device, and a matching groove is formed on the upper surface of the power supply device such that an end portion of the street light frame is accommodated in the accommodation portion.

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And, further comprising a fixing member formed with a semi-circular mating portion to wrap and clamp the outer circumference of the street lamp frame is joined to the mating groove, the wings are extended from both sides of the semi-circular mating portion is provided, the wing The fastening groove is preferably formed to be fixed to the main body frame by the fastening means.

Through the above solution, the LED street lamp device with a cooling hole of the present invention of the present invention provides the following effects.

First, since the LED streetlight device having the cooling hole has a cooling hole formed in the upper part of the main body frame, the internal air heated by heat emitted from the LED lamp mounted on the light emitting part is transferred to the natural convection through the cooling hole. Since it can be discharged to the outside by extending the life of the LED lamp.

Second, because the body frame is formed with a matching groove that is joined to the outer circumference of the street lamp frame, when the LED street lamp device with the cooling hole is installed may be installed so as not to protrude unnecessarily to the side of the street, the LED street light due to strong winds, etc. The risk of damage to the device can be prevented.

Third, the LED street light device provided with the cooling hole is the outer periphery of the street lamp frame is joined to the matching groove of the main frame frame is fixed by a fixing member when the maintenance work for the LED street light device spanner, etc. Solve with the auxiliary tool of the LED streetlight device can be removed and work separately, thereby improving the operational efficiency.

Fourth, the cooling hole is formed in the main body frame, the cooling hole is formed in the receiving portion of the mating groove located on the lower side of the fastening groove cover, so the external rain water, etc. can not penetrate into the cooling hole the LED street light device Can prevent internal damage.

Fifth, the LED street light apparatus provided with the cooling hole is formed with a cooling hole for exhausting the heated air therein and a matching groove for forming and fixing the street lamp frame with a fixing member to improve the functionality and work efficiency of the product. It can secure market competitiveness of LED street light.

Hereinafter, with reference to the accompanying drawings will be described in detail an LED street lamp device having a cooling hole according to an embodiment of the present invention.

Figure 3a is a perspective view of the upper side of the LED street light apparatus according to a preferred embodiment of the present invention, Figure 3b is a perspective view of the lower side of the LED street light apparatus according to a preferred embodiment of the present invention, Figure 4 is a preferred embodiment of the present invention A cross-sectional view of an ELDA streetlight device according to an example.

As shown in Figure 3a, Figure 3b and Figure 4, the forming groove 47 is formed in the body frame 51 of the LED streetlight device 50 provided with a cooling hole in accordance with a preferred embodiment of the present invention, The matching groove 47 is formed in the longitudinal direction so that the outer circumference of the street lamp frame 65 is joined to the upper portion of the main body frame 51.

And, an upper portion of the main body frame 51, the receiving portion 43 is formed so that the end of the street light frame 65 is accommodated, the cooling hole 41 is formed inside the receiving portion 43. . In addition, the upper side of the receiving portion 43 is provided with a fastening groove cover 45 to cover the end of the street light frame 65.

In detail, when the LED street light device 50 having the cooling hole is fastened to the street light frame 65, the street light frame 65 is joined along the fitting groove 47 of the main body frame 51 to the An end of the street light frame 65 is accommodated in the receiving portion 43 formed inside the fastening groove cover 45.

On the other hand, the cooling hole 41 formed in the interior of the receiving portion 43 as the lower portion of the fastening groove cover 45, the end portion of the street light frame 65 is received and remaining in the receiving portion 43 It is formed through the through.

Here, the cooling hole 41 is formed in the receiving portion 43 of the main body frame 51, the rainwater inflow prevention jaw 35 is preferably provided on the rear side of the cooling hole 41, the receiving portion The fitting groove 47a of the 43 is preferably formed to be inclined downwardly from the point of contact with the accommodation portion 43 toward the rear side.

As such, since the cooling holes 41 are formed in the main body frame 51, the heat generated from the light diverging part 73 provided inside the main body frame 51 is generated by the natural convection. Since it is emitted to the outside through 41) it is possible to obtain the effect that the life of the LED street light device 50 can be extended. That is, the heat formed inside the main body frame 51 by the light emitting part 73 is discharged to the outside through the cooling hole 41, the fastening groove cover 45 and the street light frame 65 It is emitted to the outside through the space of the.

Further, in the main body frame 51 of the LED street light device 50 having the cooling hole in consideration of the heat distribution formed inside the LED street light device 50, the cooling fin (top) of the upper body (51) ( 67) is further formed. Here, the cooling fins 67 protrude upward from the upper surface of the main body frame 51. Therefore, since the cooling fins 67 protrude from the upper portion of the main body frame 51, the heat generated from the light diverging portion 73 provided in the LED street light device 50 is quickly transferred to the outside. Can be released. That is, since the cooling fins 67 extend upward from the upper surface of the main body frame 51 and protrude upward, the contact area with the air may be increased to release more heat per unit time. Therefore, heat generated from the light diverging parts 73 formed on the plurality of coupling frames 51 can be quickly released to the outside. As described above, the LED street light device 50 having the cooling holes has the cooling holes 41 and the cooling fins 67 formed together in the body frame 51 so that the internal heat of the body frame 51 is increased. Can maximize the release effect.

On the other hand, the forming groove 47a formed in the accommodating portion 43 of the main body frame 51 is formed to be inclined at a predetermined portion, and primarily blocks the inflow of the rainwater to the rear side of the cooling hole 41. Since rainwater inflow prevention jaw 35 is formed, the rainwater and the like cannot be introduced into the main body frame 51 due to the rainwater inflow prevention jaw 35. In addition, the rainwater flows to the rear of the main body frame 51 along the mating groove (47a of FIG. 4) formed obliquely to the outside along the guide (51d of FIG. 3a) formed to the left and right of the main body frame 51. It flows out. Accordingly, the LED street light device 50 having the cooling hole is formed inside the LED device 50 even from the rainwater because the mating groove 47a and the rainwater inflow prevention jaw 35 having the inclination are formed. Can protect.

On the other hand, the upper portion of the main body frame 51 is preferably provided with a fixing member 69 for the street lamp frame 65 is joined to the matching groove 47, but wrapped around the outer circumference of the street lamp frame 65 and clamped. Do. That is, the street light frame 65 is accommodated in the receiving portion 43 along the joining groove 47 formed in the body frame 51, by using the fixing member 69 of the street light frame 65 By fixing the outer periphery and the main body frame 51, the LED street light device 50 is completely fixed to the street light frame 65 is coupled.

Here, the fixing member 69 is extended to both sides of the semi-circular mating portion 69a and the semi-circular mating portion 69a provided to wrap and clamp the outer circumference of the street light frame 65 to the main body frame 51. It comprises a wing portion (69b) formed with a fastening groove (69c) to be fixed by a fastening means such as screws.

In addition, when the LED street light device 50 is fastened to the street light frame 65, the LED street light device 50 is joined to the fitting groove 47 formed in the main body frame 51 and fixed to the fixing member 69. A fitting groove 61c is also formed on the top surface of the power supply device 61 provided on one side of the main frame 51 so that the frame 65 can be well matched with the fitting groove 47 of the main frame 51. This is preferred.

As such, the street light frame 65 is accommodated in the accommodating part 43 along the matching groove 47 formed in the main body frame 51 and the matching groove 61 c formed in the power supply device 61. By combining the outer circumference of the street lamp frame 65 using the fixing member 69, the LED street lamp device 50 provided with the cooling hole can be completely fixed.

5 is a cross-sectional view taken along line A-A of FIG. 3B according to a preferred embodiment of the present invention, and FIG. 6 is a cross-sectional view of a coupling frame according to a preferred embodiment of the present invention.

As shown in Figure 3b, 5 and 6, the LED streetlight device 50 is provided with the cooling holes the main frame 51, the coupling frame 53, the auxiliary frame 55, the support frame 57, It is preferable that the transparent cover 59 and the power supply device 61 and the like.

Here, the main body frame 51 is fixed to the end of the street light frame 65, the cooling fins 67 are protrudingly disposed on the upper portion, a plurality of the coupling frame 53 of the main body frame 51 It is connected to both sides of the lower support so that the mounting angle is selectively adjusted by the connecting means 103 is connected. In addition, the light source driver circuit unit 101 is mounted inside the main body frame 51 and the coupling frame 53, the LED lamp 117 is connected to the light source driver circuit unit 101 and the power is emitted. It is preferable to be disposed in the light emitting holes 71 formed in the coupling frame 53, respectively.

In addition, the auxiliary frame 55 is provided at one side of the coupling frame 53 to protrude from the lower portion of the main frame 51 and the inclined surface 55c inclined toward the front side at the end of the auxiliary frame 55. ) Is formed, and an auxiliary light emitting hole 55a in which the auxiliary LED lamp 55b is disposed is formed on the inclined surface 55c.

Here, the body frame 51, the coupling frame 53 and the auxiliary frame 55 is made of aluminum material to increase the thermal conductivity, the body frame 51, the coupling frame 53 and the The light source driving circuit unit 101 is mounted inside the auxiliary frame 55. That is, the light source driving circuit unit 101 having a connection circuit pattern for electrical connection of the LED lamp 117 is formed and mounted on the coupling frame 53. In addition, the light source driving circuit unit 101 having a connection circuit pattern for electrical connection of the auxiliary LED lamp 55b is formed and mounted on the auxiliary frame 55.

In addition, the light diverging portions 73 of the coupling frame 53 are mounted on each of the light diverging holes 71 and the light diverging holes 71 formed in series in two pairs of the coupling frames 53. The LED lamp 117 and the reflective layer 111 formed to emit the divergent light of the LED lamp 117 to multiple sides. That is, the LED lamp 117 is disposed inside the light emitting hole 71, and the inner circumferential surface of the light emitting hole 71 has an inner circumferential surface 111a formed to be inclined in a shape extending into the ground direction, and the inner circumferential surface thereof. It is preferable that the reflective layer 111 reflecting light is provided on the 111a.

Here, the reflective layer 111 may be provided on the inner circumferential surface 111a by applying a high gloss chrome plating treatment on the ABS resin.

On the other hand, the power supply of the LED lamp 117 is the power supply from the power supply unit 61 screwed to a predetermined region of the main body frame 51 in the main body frame 51 of the LED street light device 50 The operation is controlled by a control unit such as a central control.

Therefore, the LED lamp 117 mounted on the plurality of coupling frames 53 of the LED street light device 50 based on the light source driving circuit 101 emits a lot of light emitted in a linear direction according to its light emission characteristics. The LED lamps 117 are disposed on the plurality of coupling frames 53 so that light is emitted to multiple sides of the road.

As such, the LED street light device 50 is composed of a plurality of coupling frames 53 formed at various angles connected to the main body frame 51 and the auxiliary frame 55 having the inclined surface 55c toward the side of the road. Thus, the illumination of the surface of the ground 12m away from the front and rear of the road and the illumination of the side surface of the road can be more than 20 lux from the LED streetlight device 50, thereby satisfying the streetlight installation criteria to improve the safety of road traffic. Can be.

On the other hand, the LED lamp 117 to the plurality of light emitting parts 73 of the structure that is arranged in two pairs according to the connection circuit pattern of the light source driving circuit 101 formed in each of the plurality of coupling frame 53 is separated from each other The first assembly is assembled, and the two coupling frames 53 on which the LED lamps 117 are mounted are fixed to the coupling auxiliary frame 53a by using the hinge part 103.

Here, the coupling sub-frame (53a) is a frame coupled to the lower side of the main body frame 51 by a screw or the like, the first connection protrusion (53i) protruding on both sides in the long axis direction of the coupling sub-frame (53a) is formed The second connection protrusions 53j protrude from both sides in the minor axis direction of the coupling auxiliary frame 53a.

Therefore, the secondary assembly is completed by connecting the two coupling frames 53 to the first connection protrusions 53i formed in the major axis direction of the coupling auxiliary frame 53a using the hinge 103. Thereafter, the three coupling frames 53 are further connected to each other by the hinge part 103 to the two coupling frames 53 connected to the coupling auxiliary frame 53a. At this time, since the plurality of coupling frames 53 connected to the hinge part 103 are not completely fixed, both sides of the plurality of coupling frames 53 are fixed to two support frames 57, but the support frame Reference numeral 57 is fixed to the second connection protrusion 53j formed in the short axis direction of the coupling auxiliary frame 53a. That is, by fitting the coupling protrusions 105 formed on both sides of the plurality of coupling frames 53 to the coupling groove 107 formed to correspond to the number of the coupling frame 53 on the side of the support frame 57. The coupling frame 53 is completely fixed without shaking to complete the third assembly.

In addition, the fourth assembly is completed by screwing the coupling auxiliary frame 53a on which the plurality of coupling frames 53 are connected and the auxiliary frame 55 is integrally formed on the main body frame 51. As such, the assembled LED street light device 50 is assembled and fastened to the street light frame 65 by using a fixing member formed on the upper surface of the main body frame 51, and the operation of the controller to the LED lamp 117. It is connected to supply power by control and power supply. Therefore, when the LED street light device 50 is turned ON while the LED street light device 50 is installed, the LED lamp 117 in an electrically connected state is increased to emit light.

Therefore, the LED street light device 50 is provided with a plurality of coupling frames 53 and the auxiliary frame 55, so as to reduce the dark blind spot of the road by expanding the irradiation range of the side of the road as well as the front and rear of the road. have.

On the other hand, the coupling frame 53 is formed with a plurality of light emitting parts 73 arranged in series in two pairs, the coupling protrusion 105 is formed on both sides of the coupling frame 53 protruding in a cylindrical shape. It is. In addition, a light source driving circuit 101 having a connection circuit pattern of the LED lamp 117 is provided on the upper surface of the coupling frame 53.

Here, the light emitting unit 73 is connected to the coupling frame 53 in two pairs in series, but the LED lamp 117 is mounted in the light emitting hole 71 of each of the light emitting unit 73. . Of course, the light emitting portion 73 is arranged in series and in parallel to the coupling frame 53 in a larger number so that the LED lamp 117 in the light emitting hole 71 of each of the light emitting portion 73 May be mounted.

For example, when the light emitting units 73 are arranged in series and in parallel on the coupling frame 53, that is, the light emitting units 73 are combined in series to form a series merging structure. The light divergence subset of the is formed, the light divergence subset group of the serially merged structure can be formed into a light divergence subset group of the parallel-parallel structure by a plurality of connected in parallel. Therefore, when the LED lamp 117 is formed as the light divergence subset of the parallel / parallel structure, the light divergence subset group of the partial tandem merging structure is not normally operated. It is more preferable in that it can be illuminated by the light diverging subset of the normal serially merged structure without being affected.

In addition, the light emitting unit 73 is formed with a reflective layer 111 so as to surround the LED lamp 117 so that the divergent light of the LED lamp 117 can be emitted to multiple sides. That is, the light emitting part 73 formed on the coupling frame 53 has an inner circumferential surface 111a formed to be inclined in a shape that is expanded in the ground direction with respect to the LED lamp 117, and the ABS has a ABS on the inner circumferential surface 111a. The reflective layer 111 may be provided with a high gloss chrome plating treatment.

Here, it is preferable that the LED lamp 117 mounted on the light diverging unit 73 has a luminous efficiency of about 10 lm / W to about 150 lm / W in 10 W class. Considering that the current efficiency of the metal halide lamp used is 85 lm / W, it is more economical, and considering the diversity of the optical design of the LED luminaire, the overall light efficiency can be obtained better than that of the conventional metal halide lamp. .

On the other hand, the light source driving circuit 101 formed on the coupling frame 53 may be composed of a base plate 101a, a circuit pattern layer 101b and a conductive layer 101c. That is, the light source driving circuit unit 101 is provided on the base plate 101a of the aluminum material or the thermally conductive plastic and the upper surface of the base plate 101a, and the circuit pattern layer 101b of epoxy material in which a circuit pattern for LED connection is formed. And a conductive layer 101c by a conductive adhesive coated on the upper surface of the circuit pattern layer 101b to improve thermal conductivity.

Therefore, the base plate 101a of the light source driving circuit unit 101 is formed of aluminum or thermally conductive plastic having good thermal conductivity, thereby dispersing and dissipating heat generated when the LED lamp 117 is turned on to the outside and its Since the effect is excellent to minimize the loss of the LED lamp 117 and parts damage due to heat, it is useful to extend the life of the LED lamp 117 as well as to maintain the long-term roughness and to provide a substantial improvement in the roughness can do.

In addition, since the plurality of coupling frames 53 formed with the light source driving circuit unit 101 can be fastened and separated from each other, it is possible to select and replace only the place where the necessity of replacement is required when the unevenness of illumination caused by the failure of the LED lamp 117 occurs. Not only does it have economical efficiency but also does not have to replace the entire street light, thereby providing convenience of replacement work and ease of maintenance.

Therefore, the LED street light device 50 provided with the cooling hole is disposed on the upper portion of the main body frame 51 in order to effectively discharge the heat generated by the light diverging unit provided inside the main body frame 51 to the outside. Preferably, the cooling holes and the cooling fins 67 are formed, and the conductive layer 101c is further formed in the light source driving circuit 101 on the coupling frame 53.

As such, since the LED streetlight device 50 having the cooling hole is provided in the above-described configuration, the internal air heated by the heat of the LED lamp 117 mounted to the light diverging unit 73 is transferred through the cooling hole. Since it may be discharged to the outside can extend the life of the LED lamp 117. In addition, when the LED street light device 50 is installed in the street light frame because a matching groove is formed in the main body frame 51 of the LED street light device 50 having the cooling hole so that the outer circumference of the street light frame is formed. The LED street light device 50 can be installed more stably because it can be prevented from protruding to the side of the road unnecessarily. In addition, since the outer circumference of the street light frame is fixed to the main body frame 51 by clamping with a fixing member, the fixing member is assisted by a spanner or the like when the repair work is performed on the LED street light apparatus 50. Solving by the tool can be removed by the LED streetlight device 50 can be removed separately to improve the work efficiency. In addition, since the cooling hole formed in the main body frame 51 is formed in the receiving portion of the mating groove located on the lower side of the fastening groove cover, external rain water cannot penetrate into the cooling hole, thereby causing internal damage to the LED street light apparatus. Can be prevented.

As described above, the present invention is not limited to the above-described embodiments, but may be modified and implemented by those skilled in the art without departing from the scope of the claims of the present invention. Such modifications are within the scope of the present invention.

1 is a perspective view showing a conventional LED street light.

2 is a schematic diagram of a road in which a conventional LED street light is installed.

Figure 3a is a perspective view of the upper side of the LED street light apparatus according to a preferred embodiment of the present invention.

Figure 3b is a perspective view of the lower side of the LED street light apparatus according to a preferred embodiment of the present invention.

Figure 4 is a cross-sectional view of the ELDA streetlight device according to a preferred embodiment of the present invention.

5 is a cross-sectional view taken along line A-A of FIG. 3B in accordance with a preferred embodiment of the present invention.

6 is a cross-sectional view of the coupling frame according to a preferred embodiment of the present invention.

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

35: rainwater inflow prevention jaw 41: cooling hole

43: accommodating part 45: fastening groove cover

47: mating groove 50: LED streetlight device equipped with a cooling hole

51: main body frame 53: coupling frame

65: street light frame 67: cooling fins

69: fixing member 73: light emitting part

Claims (5)

Cooling fins formed to dissipate internal heat and upper portions of the cooling fins are horizontally formed in the lengthwise direction so that the outer periphery of the street lamp frame is formed, and the other part is provided with a mating groove formed to be inclined so as to be connected to the guide for inducing drainage. While the outer circumference of the street lamp frame is supported on the upper side is covered by the fastening groove cover to accommodate the rainwater inflow bumps protruded to a predetermined thickness along the inside of the forming groove so that the inflow of rain water is blocked and the ends of the street lamp frame are accommodated. A receiving unit is provided, the receiving unit body frame formed through the cooling hole; A coupling frame disposed below the main body frame; A light source driving circuit unit mounted inside the main body frame and the coupling frame; And LED street light apparatus having a cooling hole comprising an LED lamp disposed in the light emitting hole formed in the coupling frame to be connected to the power source driving circuit portion and to emit light. delete delete The method of claim 1, One side of the main body frame is provided with a power supply device, the upper surface of the LED lamp street light device provided with a cooling hole characterized in that the forming groove is formed so that the end of the street light frame is accommodated in the receiving portion. The method of claim 1, It further includes a fixing member formed with a semi-circular shaped portion to wrap and clamp the outer circumference of the street light frame frame is joined to the matching groove, An LED street light device having a cooling hole, characterized in that the wing portion is extended from both sides of the semi-circular mating portion is provided, the fastening groove is formed to be fixed to the body frame by the fastening means.

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