KR200482689Y1

KR200482689Y1 - Outdoor Lighting

Info

Publication number: KR200482689Y1
Application number: KR2020150003958U
Authority: KR
Inventors: 박광수
Original assignee: 대한라이팅 주식회사
Priority date: 2015-06-16
Filing date: 2015-06-16
Publication date: 2017-02-23
Also published as: KR20160004440U

Abstract

The outdoor lighting device according to an embodiment of the present invention includes a case including a first compartment and a second compartment separated by a partition wall, and a connection hole penetrating the partition to connect the first compartment and the second compartment; A first lid for opening and closing the first compartment; A second cover for opening and closing the second compartment; A plurality of LED lamp modules installed in the first compartment so as to be detachably attached to the first compartment and irradiating light to the outside of the case; A power supply unit installed in the second compartment or the second lid to supply power to the LED lamp module; A heat dissipating hole formed in at least one of the first compartment and the first cover to discharge heat generated from the LED lamp module; And a power supply line passing through the connection hole to connect the LED lamp module and the power supply unit.
The LED lamp module according to the embodiment of the present invention can be attached and detached individually, and the opening and closing of the cover of the case can be easily performed, thus facilitating repair and replacement work. Also, there is an effect that the heat dissipation of the LED lamp module having a high heat is smooth.

Description

Outdoor Lighting {Outdoor Lighting}

The present invention relates to an outdoor luminaire, and more particularly, to an outdoor luminaire which is easy to replace and repair. It is used as street lamp or tunnel light.

Typically, an outdoor light fixture illuminates a road or a sidewalk when the surroundings are dark and maintains a certain distance from the sidewalk or the roadside for the purpose of accident prevention and crime prevention through securing the visibility of a pedestrian or a driver.

Examples of such outdoor luminaires include street lamps and tunnels.

Conventionally, mercury lamps or sodium lamps have been widely used as light sources such as street lamps and tunnels, but mercury lamps and sodium lamps have low light conversion efficiency, short life spans, and polluted environments. In recent years, LED lamps are widely used as light sources.

LED lamps have the advantages of high power consumption efficiency and long lifespan, but they can be used semi-permanently. However, since the energy that can not be converted into light is converted into heat, the heat generated during the light emission is large and the lifetime of the LED lamp is shortened There are disadvantages.

LED lamps used in outdoor luminaires such as street lamps, tunnels, etc. can meet desired brightness, illumination, etc. with several to many dozens of LED elements. A typical LED lamp used in outdoor luminaires has a structure in which LED elements are electrically connected on one circuit board. Therefore, even if some of the LED elements are not turned on, the entire LED lamp must be replaced.

A problem to be solved by the present invention is to provide an outdoor lighting device which can easily be replaced by using a plurality of independently replaceable LED lamp modules and including a cover structure capable of opening and closing each LED lamp module easily There is a purpose.

The object of the present invention is to provide an outdoor lighting device having a heat dissipation hole for emitting heat generated from an LED module even in an outdoor environment.

The tasks of the present invention are not limited to the tasks mentioned above, and other tasks not mentioned may be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided an outdoor lighting device including a first compartment and a second compartment separated by a partition wall, and a connection hole penetrating the partition to connect the first compartment and the second compartment, An enclosing case; A first lid for opening and closing the first compartment; A second cover for opening and closing the second compartment; A plurality of LED lamp modules installed in the first compartment so as to be detachably attached to the first compartment and irradiating light to the outside of the case; A power supply unit installed in the second compartment or the second lid to supply power to the LED lamp module; A heat dissipating hole formed in at least one of the first compartment and the first cover to discharge heat generated from the LED lamp module; And a power supply line passing through the connection hole to connect the LED lamp module and the power supply unit.

And a drain hole formed in at least one of the first compartment and the first lid to discharge rainwater or other foreign matter in the first compartment to the outside.

At least one of the drain holes may be formed adjacent to the partition wall. A foreign matter blocking member may be provided between the connection hole and the power supply line to block foreign matter from flowing into the second compartment from the first compartment.

The LED lamp module includes: an LED element; A lens for refracting the light emitted from the LED element; And a heat dissipation fin for emitting heat generated from the LED device.

The lens and the heat dissipation fin are coupled to each other with the LED device interposed therebetween, and a sealing material may be interposed between the lens and the heat dissipation fin to block rainwater or other foreign substances from entering the LED lamp module.

Wherein the first lid is rotatably installed around a pivot shaft formed adjacent to the partition wall so as to open and close the first compartment and the second lid is rotatably mounted about the pivot axis, 2 The compartment can be opened and closed.

The case further includes a pivot support end protruding from the first compartment or the second compartment so as to be adjacent to the partition, and a pivot center hole formed through the pivot support end so as to be concentric with the pivot axis.

A first projection is formed at one side of the first cover and inserted into one side of the rotation center hole. A second projection is formed at one side of the second cover to be inserted into the other side of the rotation center hole.

The outdoor lighting device is a lamp for a street lamp, and the plurality of LED lamp modules are installed to be detachably attachable to the first compartment individually.

The LED lamp module is installed to be detachably attachable to and detachable from the first lid, and the heat dissipation hole is formed in the first compartment As shown in FIG.

Other specific details of the present invention are included in the detailed description and drawings.

The embodiments of the present invention have at least the following effects.

The LED lamp module according to the present invention can be mounted and dismounted individually, and the cover of the case can be easily opened and closed, making repair and replacement work easy and economical. Also, there is an effect that the heat dissipation of the LED lamp module having a high heat is smooth.

The effects according to the present invention are not limited by the contents exemplified above, and more various effects are included in the specification.

FIG. 1 is a perspective view illustrating an example of an outdoor lighting device according to an embodiment of the present invention, which is used as a street lamp lighting device.
Fig. 2 is a bottom view of the streetlight lamp of Fig. 1; Fig.
Fig. 3 is a plan view of the lamp fixture of Fig. 1;
4 is a perspective view showing a state in which the first lid and the second lid of the streetlight lamp are removed.
5 is a perspective view showing a state in which the first lid of the streetlight lamp is opened;
6 is an exploded perspective view of a first lid, a second lid and a pivotal support end of a streetlight luminaire.
FIG. 7 is a schematic cross-sectional view of the LED lamp module taken along the line A-A 'in FIG.
Fig. 8 is a perspective view showing an example of a lighting device for outdoor use according to another embodiment of the present invention, which is used as a lighting device such as a tunnel.
Figure 9 is a front view of the tunnel lighting fixture of Figure 8;
10 is a rear view of the tunnel lighting fixture of Fig.
Fig. 11 is a right side view of the tunnel lamp of Fig. 8; Fig.
12 is a perspective view showing a state in which a first lid of a lamp such as a tunnel is opened.
Fig. 13 is a perspective view showing a state in which a second lid of a lamp, such as a tunnel, is opened.
Fig. 14 is an exploded perspective view of a first lid, a second lid and a pivotal support end of a luminaire such as a tunnel.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. It should be understood, however, that the present invention is not limited to the embodiments disclosed herein but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, To the person having the invention, and this invention is only defined by the scope of the claims.

Specific details for carrying out the present invention will be described in detail with reference to the accompanying drawings. &Quot; and / or "include each and every combination of one or more of the mentioned items. &Lt; RTI ID = 0.0 >

In addition, the embodiments described herein will be described with reference to cross-sectional views and / or schematic drawings that are ideal illustrations of the present invention. Thus, the shape of the illustrations may be modified by manufacturing techniques and / or tolerances. In the drawings, the constituent elements in the drawings may be somewhat enlarged or reduced in view of convenience of explanation. Like reference numerals refer to like elements throughout the specification.

Although the first, second, etc. are used to describe various components, it goes without saying that these components are not limited by these terms. These terms are used only to distinguish one component from another. Therefore, it goes without saying that the first component mentioned below may be the second component within the technical idea of the present invention.

The terminology used herein is for the purpose of describing the embodiments and is not intended to limit the present invention. In the present specification, the singular form includes plural forms unless otherwise specified in the specification. The terms " comprises "and / or" comprising "used in the specification do not exclude the presence or addition of one or more other elements in addition to the stated element.

Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense that is commonly understood by one of ordinary skill in the art to which this invention belongs. Also, commonly used predefined terms are not ideally or excessively interpreted unless explicitly defined otherwise.

The terms spatially relative, "below", "beneath", "lower", "above", "upper" And can be used to easily describe a correlation between an element and other elements. Spatially relative terms should be understood in terms of the directions shown in the drawings, including the different directions of components at the time of use or operation. For example, when inverting an element shown in the figures, an element described as "below" or "beneath" of another element may be placed "above" another element . Thus, the exemplary term "below" can include both downward and upward directions. The components can also be oriented in different directions, so that spatially relative terms can be interpreted according to orientation.

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

FIG. 1 is a perspective view illustrating an example of a streetlight lamp used as an outdoor lighting device according to an embodiment of the present invention, and FIG. 2 is a bottom view of the streetlight lamp of FIG.

As shown in Fig. 1, the street lamp pole 16 is installed perpendicular to the road surface. A connection portion 15 for connecting the streetlight lamp 1 is formed on the upper side of the streetlight electric pole 16 and the streetlight lamp 1 is installed at the end of the connection portion 15.

1 and 2, the streetlight lamp unit 1 includes a case 10 and a plurality of LED lamp modules 30.

A plurality of LED lamp modules 30 are installed inside the case 10 and are partially exposed to the bottom of the case 10 so as to irradiate light toward the ground.

A drain port 14 is formed on the bottom surface of the case 10 to discharge rainwater or other foreign matter introduced into the case 10 to the outside of the case 10.

Hereinafter, a streetlight lamp 1 according to an embodiment of the present invention will be described in more detail with reference to the drawings.

Fig. 3 is a plan view of the lamp fixture of Fig. 1; As shown in FIG. 3, the case 10 may be formed in a rectangular shape with rounded corners as a whole. The shape of the case 10 shown in Fig. 3 is only one embodiment, and a case of various shapes can be applied.

A first lid 11 and a second lid 12 are provided on the upper portion of the case 10. The first lid 11 and the second lid 12 are independently rotatable to open and close the upper portion of the case 10. [

3, a plurality of heat dissipating holes 13 are formed in the first lid 11. The heat dissipating holes 13 radiate the heat generated from the LED lamp module 30 to the outside. Preferably, the heat dissipating holes 13 are formed in a small size so as to minimize the inflow of foreign matter from the outside and to excellently radiate heat.

4 is a perspective view showing a state in which the first lid and the second lid of the streetlight lamp are removed.

4, the case 10 includes a first compartment 101, a second compartment 102, a partition 103, an outer wall 104, a connection hole 105, a foreign matter blocking member 106 A power supply line 107, a power supply line 108, an LED lamp module 30, and a rotation support end 40 are provided.

The inside of the case 10 is divided into the first compartment 101 and the second compartment 102 by the partition wall 103. [ The partition wall 103 is formed such that the direction of its surface faces the center of the street lamp electric pole 16 and the compartment formed closer to the first compartment 101 is formed in the second compartment (102).

As shown in FIG. 4, a plurality of LED lamp modules 30 are installed in the first compartment 101 in alignment with one or more rows. The LED lamp module 30 is installed such that one surface (surface on which light is emitted) faces the bottom surface of the first compartment 101. The plurality of LED lamp modules 30 may be formed in four corners so as to be detachably attached to the first compartment 10, respectively. The LED lamp module 30 is fixed to the first compartment 10 by a fixing member such as a bolt inserted through a fastening hole and is separated from the first compartment 10 by removal of the fixing member.

In addition, as shown in FIG. 4, a drain port 14 is formed in the first compartment 101.

The drain hole 14 discharges rainwater or other foreign matter introduced into the first compartment 101 from the outside through the heat dissipating hole 13 or another path. It is preferable that the drain hole 14 is formed in the bottom portion of the case 10 for easy discharge of rainwater or other foreign matter. The drain hole 14 may be formed at the lowest level in the first compartment 101 so that the drainage effect of the introduced rainwater or other foreign matter is excellent. As shown in FIG. 4, a plurality of drain holes 14 are formed It is possible. The drain hole 14 may be formed adjacent to the partition wall 103, and at least one along the longitudinal direction in which the partition wall is formed.

As shown in FIG. 4, a power supply unit 107 for supplying power to the LED lamp module 30 is installed in the second compartment 102. The power supply unit 107 converts an alternating current (AC) voltage coming from the outside into a direct current (DC) voltage or stably transforms a direct current (DC) voltage into a voltage that meets the conditions of the LED lamp module 30 And serves as a stable power supply. If an untransformed voltage is supplied, the LED lamp module 30 may fail and deteriorate due to irregular voltage. Particularly, it is essential to supply a stable voltage to an LED driven by a low power. The converted power is supplied to the plurality of LED lamp modules 30 through the power supply line 108, respectively. As the power supply unit 107, an SMPS (Switching Mode Power Supply) may be used. However, the power supply unit 107 may be a variety of power supply units that can supply stable power to the LED lamp module 30.

4, a connection hole 105 is formed in the partition wall 103 and a power supply line 108 connecting the power supply unit 107 and the plurality of LED lamp modules 30 is connected And passes through the hole 105. A foreign matter blocking member 106 is installed in the connection hole 105 to prevent rainwater or other foreign matter introduced into the first compartment 101 from flowing into the second compartment 102.

As shown in FIG. 4, when the LED lamp modules 30 are arranged in a plurality of rows, a plurality of connection holes 105 may be formed to correspond to each column. In this case, the power supply line 108 may be branched by the number of the connection holes 105 in the second compartment 102 to pass through the connection hole 105.

Each of the power supply lines 108 passed through them can supply power to each LED lamp module 30 by connecting the LED lamp modules 30 listed in each column in parallel.

It is preferable that a portion where the power supply line 108 is connected to each LED lamp module 30 is configured to prevent penetration of rainwater or other foreign matter. It is preferable that the power supply line 108 is easily connected / disconnected to / from each LED lamp module 30 in order to easily assemble / disassemble each LED lamp module 30.

5 is a perspective view showing a state in which the first lid of the streetlight lamp is opened;

As shown in FIG. 5, the heat dissipating hole 13 may be formed on the outer wall 104 of the first compartment 11 as well.

5, the first lid 11 opens and closes the first compartment 101, and the second lid 12 opens and closes the second compartment 102. As shown in Fig. The first lid 11 and the second lid 12 are provided so as to be able to rotate about one common axis.

The pivot support end 40 is formed to protrude from the corner where the partition 103 and the outer wall 104 meet. 5 shows an example in which the rotation supporting end 40 is protruded on the first compartment 101 side. However, the rotation supporting end 40 may protrude from the second compartment 102 side.

The rotation support ends 40 are formed on both sides of the partition wall 103, respectively. A rotation center hole 41 is formed at an upper portion of each rotation supporting end 40. Each rotation center hole 41 is disposed coaxially and functions as a rotation axis of the first lid 11 and the second lid 12.

6 is an exploded perspective view of a first lid, a second lid and a pivotal support end of a streetlight luminaire.

6, the first protrusion 110 formed on one side of the first lid 11 is inserted into one side of the rotation center hole 41 and formed on one side of the second lid 12 The second projecting portion 120 is inserted into the other side of the rotation center hole 41. Accordingly, the first lid 11 and the second lid 12 share the pivot center hole 41 as a pivot shaft for the opening and closing operation.

FIG. 7 is a schematic cross-sectional view of the LED lamp module taken along the line A-A 'in FIG.

7, the LED lamp module 30 includes an LED element 301, a circuit board 302, a heat sink 303, a radiating fin 304, a lens array 305, and a sealing material 306 .

A plurality of LED elements 301 are electrically connected to the circuit board 302 on one side of the circuit board 302. In order to dissipate heat of the LED element 301, the circuit board 302 is brought into contact with the heat radiation plate 303. A part of one surface of the heat sink 303 is recessed to accommodate the circuit board 302. A plurality of heat dissipation fins 304 are provided on the back surface of the heat dissipation plate 303 to facilitate heat dissipation by enlarging the surface area of the heat dissipation plate 303.

The lens array 305 is provided adjacent to the LED element 301 to diffuse the light emitted from the LED element 301. The lens array 305 has an outer shape similar to the heat sink 303 and is coupled to the heat sink 303 so that the LED element 301 and the circuit board 302 are positioned between the lens array 305 and the heat sink 303 . A sealing material 306 is formed between the lens array 305 and the heat dissipating plate 303 to prevent the entry of rainwater or other foreign matter into the gap between the lens array 305 and the heat dissipating plate 303. [

According to the street lamp lighting device 1 according to the embodiment of the present invention, a plurality of LED lamp modules 30 can be installed / removed individually by aligning one or more rows. Therefore, when a failure occurs in a part of the plurality of LED lamp modules 30, maintenance / repair can be performed by replacing only the failed LED lamp module 30.

In addition, the light intensity required varies depending on the place where the street lamp is installed and the surrounding environment. The light quantity required by the method of adjusting the number of the unit LED lamp modules 30 without designing the street lamp apparatus every time according to the required light quantity Can be satisfied.

Meanwhile, since the power supply unit 107 is directly connected to the high-voltage external power supply, a safety accident may occur when the power supply unit 107 is exposed to the outside.

When the lid for opening and closing the case of the streetlight device is integrated, even when repairing and replacing operation of the LED lamp is performed, the power supply unit 107, which is unnecessary to work, is exposed to the outside.

However, in the street lamp lighting device 1 according to the embodiment of the present invention, the first lid 11 and the second lid 12 are separated, and the LED lamp module 30 and the power supply part 107 are separately accommodated It is possible to selectively open only the cover of the portion requiring repair. Therefore, the possibility of occurrence of a safety accident is reduced, and the inflow of rainwater or other foreign matter into the power supply unit 107 side is reduced, and the probability of occurrence of a failure of the power supply unit 107 can be lowered.

LED lamps have the advantages of low power and long life, but short life due to heat generation. The street lamp lighting device 1 according to the embodiment of the present invention can improve the heat radiating effect of the LED lamp module 30 by forming the heat dissipating holes 13 in the first compartment 101 and the first lid 11.

At the same time, the heat dissipating holes 13 are not formed in the second compartment 102 and the second lid 12, so that inflow of rainwater or other foreign matter into the power supply unit 107 can be minimized.

Further, in the street lamp lighting device 1 according to the embodiment of the present invention, the first lid 11 and the second lid 12 share one turning shaft. Therefore, since there is no need for a plurality of pivot shafts, the structure is simple and assembly is easy. As a second embodiment of the present invention, it may be implemented as a lamp such as a tunnel. Tunnels and other luminaires are luminaires that are installed at regular intervals on the inner walls of tunnels to provide illumination in tunnels. For convenience of description, the same reference numerals are used for the components similar to those of the first embodiment, and a description of components common to the first embodiment will be omitted.

FIG. 8 is a perspective view showing an example of an outdoor lighting device according to another embodiment of the present invention used as a lighting device such as a tunnel, and FIG. 9 is a front view of the lighting device of the tunnel of FIG.

8 and 9, the tunnel lighting apparatus 2 includes a case 20, a first lid 21, a second lid 22, a support 24, a fastening member 25, A supply passage 26, an LED lamp module 30, and a rotation support end 40.

As shown in Figs. 8 and 9, a plurality of LED lamp modules 30 are installed in the first lid 21. Fig. The LED lamp module 30 is installed such that one side of the LED lamp module 30 is exposed from the front side of the first lid 21 so as to irradiate the inside of the tunnel as a whole.

The fastening members 25 are provided on the left and right sides of the case 20 so that when the first lid 21 and the second lid 22 cover the front surface of the case 20, And the second lid 22 is fixed to the case 20. The case 20, the first lid 21, the second lid 22, the support 24, the external power supply passage 26, and the rotation support end 40 will be described in detail below.

Hereinafter, the lighting fixture 2 according to the embodiment of the present invention will be described in more detail with reference to the drawings.

10 is a rear view of the tunnel lighting fixture of Fig.

As shown in FIG. 10, the case 20 may be formed in the shape of a quadrangle having rounded corners as a whole. The shape of the case 20 shown in FIG. 9 is only one embodiment, and a case of various shapes can be applied.

A plurality of heat dissipating holes 23 are formed on the rear surface of the first compartment 201 to discharge heat generated from the LED lamp module 30 to the outside. Preferably, the heat dissipating holes 13 are formed in a small size so as to minimize the inflow of foreign matter from the outside and to excellently radiate heat.

Fig. 11 is a right side view of the tunnel lamp of Fig. 8; Fig.

As shown in Figs. 10 and 11, the support 24 is attached to the back surface of the case 20. The supporting rods 24 may be elongated, and may have one or more fastening holes at both ends thereof, which can be fastened to the inner wall of the tunnel. The length of the support 24 may be longer than the length of the case 20 in which the support 24 is attached to facilitate the fastening operation.

As shown in FIG. 11, the support base 24 is bent at both sides, and the case 20 can be installed on the inner wall of the tunnel, forming a space between the back surface of the case 20 and the inner wall of the tunnel.

The heat dissipating hole 23 formed on the back surface of the case 20 is very close to the inner wall of the tunnel or the back surface of the case 20 contacts the inner wall of the tunnel, do. The heat generated in the case 20 can not be discharged to the outside through the heat dissipating hole 23, so that the heat dissipating efficiency is remarkably lowered. Therefore, it is important to secure a sufficient space between the back surface of the case 20 and the inner wall of the tunnel when the luminaire 2 such as a tunnel is installed.

11, the tunnel light fixture 2 according to one embodiment of the present invention has a structure in which the support base 24 is moved once in the direction of the back surface of the case 20 , And once in the outward direction of the case 20, in total. This is only one implementation, and the support may have various shapes to effectively dissipate the heat inside the case 20.

Fig. 12 is a perspective view showing a state in which a first lid of a luminaire such as a tunnel is opened, and Fig. 13 is a perspective view showing a state in which a second lid of a luminaire such as a tunnel is opened.

12 and 13, the case 20 includes a first compartment 201, a second compartment 202, a partition wall 103, an outer wall 104, a connection hole 105, a foreign matter blocking member 106, a power supply 107, a power supply line 108, a heat dissipation hole 23, an LED lamp module 30, and a rotation support stage 40.

12, a plurality of LED lamp modules 30 are installed in the first lid 21 in alignment with one or more rows of LED lamp modules 30, Facing the front. The LED lamp module 30 is accommodated in the first compartment 201 provided in the first cover 21 when the first lid 21 is closed.

As shown in FIG. 13, a power supply unit 107 for supplying power to the LED lamp module 30 is installed in the second compartment 102. The external power supply passage 26 is a supply passage for supplying external power to the power supply unit 107 and is formed through the outer wall 104 of the second compartment 202.

12 and 13, when the LED lamp modules 30 are arranged in a plurality of rows, a plurality of connection holes 105 may be formed to correspond to each column. In this case, the power supply line 108 may be branched by the number of the connection holes 105 in the second compartment 202 to pass through the connection hole 105.

The power supply line 108 is branched by the number of rows of the LED lamp module 30 in the first compartment 201 when the number of passed power supply lines 108 is smaller than the number of columns of the LED lamp module 30 .

Fig. 14 is an exploded perspective view of a first lid, a second lid and a pivotal support end of a lighting fixture of a tunnel.

Fig. 14 is the same as Fig. 6, in which the first lid 21 corresponds to the first lid 11 in Fig. 6 and the second lid 22 corresponds to the second lid 21 in Fig.

According to the tunnel lighting fixture 2 according to the embodiment of the present invention, a plurality of LED lamp modules 30 can be installed / removed individually by aligning one or more rows. Therefore, when a failure occurs in a part of the plurality of LED lamp modules 30, maintenance / repair can be performed by replacing only the failed LED lamp module 30.

In addition, the light intensity required varies depending on the place where the tunnel is installed and the surrounding environment. It is also possible to control the number of the unit LED lamp modules 30 by adjusting the number of the unit LED lamp modules 30 Can be satisfied.

When a lid for opening and closing a case of a mechanism such as a tunnel is integrated, even when repairing and replacing operation of the LED lamp is performed, the power supply unit 107 which is unnecessary to work is exposed to the outside.

The lamp luminaire 2 according to the embodiment of the present invention has the first lid 21 and the second lid 22 separated from each other and the LED lamp module 30 and the power supply unit 107 are separately accommodated, It is possible to selectively open only the lid of the portion where necessary. Therefore, the possibility of occurrence of a safety accident is reduced, and the inflow of foreign matter into the power supply unit 107 is reduced, and the probability of failure of the power supply unit 107 can be lowered.

LED lamps have the advantages of low power and long life, but short life due to heat generation. The lighting fixture (2) according to the embodiment of the present invention has a heat dissipating hole (23) formed in the first compartment (201) to improve the heat radiation effect of the LED lamp module (30).

At the same time, the second compartment 202 and the second lid 22 are not provided with the heat dissipating holes 23, so that the inflow of foreign matter into the power supply unit 107 can be minimized.

The first lid 21 and the second lid 22 of the tunnel lighting fixture 2 according to the embodiment of the present invention share one turning shaft. Therefore, since there is no need for a plurality of pivot shafts, the structure is simple and assembly is easy.

The lamp luminaire 2 according to the embodiment of the present invention has the first lid 21 and the second lid 22 on the front side of the case 20 unlike the lamp fixture 1 according to another embodiment. This is because, in the case of the street lamp lighting fixture (1), there is no limitation in the height when repairing or replacing, but in the case of a luminaire such as a tunnel, the height is limited because it is installed inside the tunnel. Therefore, by providing the lid on the front surface of the luminaire 2 such as a tunnel, it is possible to open and close the lid on the front surface, thereby facilitating the repair and replacement work.

The LED lamp module 30 is installed on the first lid 21 because the light needs to be illuminated from the front of the luminaire 2 such as a tunnel. The heat dissipating holes 23 are formed on the back surface of the case 20 so that the heat generated from the LED lamp module 30 is efficiently discharged.

Those skilled in the art will appreciate that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is indicated by the scope of claims for utility model registration rather than the above detailed description, and all changes or modifications derived from the meaning and scope of utility model registration claims and equivalents thereof are included in the scope of the present invention Should be interpreted.

1: Street light luminaire 2: Tunnel lights luminaire
10, 20: case 11, 21: first cover
12, 22: second cover 13, 23: heat dissipation hole
14: Drain 15: Connection
16: street lamp pole 24: support
25: fastening member 26: external power supply passage
30: LED lamp module 40:
41: rotation center hole 101, 201: first compartment
102, 202: second compartment 103: partition wall
104: outer wall 105: connection hole
106: Foreign matter blocking member 107: Power supply unit
108: power supply line 110: first protrusion
120: second protrusion 301: LED element
302: circuit board 303: heat sink
304: heat sink fin 305: lens array
306: sealing material

Claims

A case including a first compartment and a second compartment separated by a partition and a connection hole penetrating the partition to connect the first compartment and the second compartment;
A first lid for opening and closing the first compartment;
A second cover for opening and closing the second compartment;
A plurality of LED lamp modules installed to be detachably attachable to the first compartment or the first lid, respectively, for irradiating light to the outside of the case;
A power supply unit installed in the second compartment or the second lid to supply power to the LED lamp module;
A plurality of heat dissipation holes distributed in at least one of the first compartment and the first cover to emit heat generated from the LED lamp module; And
And a power supply line passing through the connection hole to connect the LED lamp module and the power supply unit.

The method according to claim 1,
And a drain hole formed in at least one of the first compartment and the first lid to discharge rainwater or other foreign matter in the first compartment to the outside.

3. The method of claim 2,
Wherein at least one of the drain holes is formed adjacent to the partition wall.

The method according to claim 1,
And a foreign matter blocking member for blocking foreign matter from flowing into the second compartment from the first compartment is provided between the connection hole and the power supply line.

The method according to claim 1,
The LED lamp module includes:
LED element;
A lens for refracting the light emitted from the LED element; And
And a heat dissipation fin for emitting heat generated from the LED element.

6. The method of claim 5,
Wherein the lens and the heat radiating fin are coupled to each other with the LED element interposed therebetween, and a sealant is interposed between the lens and the heat radiating fin to block rainwater or other foreign substances from entering the LED lamp module.

The method according to claim 1,
Wherein the first lid is rotatably installed around a pivot shaft formed adjacent to the partition wall to open / close the first compartment,
And the second lid is rotatably installed around the pivot shaft to open / close the second compartment.

8. The method of claim 7,
In this case,
A pivotal support end protruding in the first compartment or the second compartment so as to be adjacent to the partition wall,
And a pivot center hole formed through the pivot support end so as to be concentric with the pivot axis.

9. The method of claim 8,
A first protrusion is formed at one side of the first cover to be inserted into one side of the rotation center hole,
And a second protrusion is formed on one side of the second cover to be inserted into the other side of the turning center hole.

The method according to claim 1,
The outdoor light fixture is a street light fixture,
Wherein the plurality of LED lamp modules are installed to be detachably attached to the first compartment individually.

The method according to claim 1,
The outdoor lighting device is a tunnel lighting device installed on the inner wall of the tunnel,
Wherein the plurality of LED lamp modules are detachably attached to the first lid, respectively, and the heat dissipating holes are formed in the first compartment.