KR101509500B1 - Led tunnel light lamp sturecture by expanded configuration type - Google Patents

Abstract

The present invention relates to an LED tunnel lamp structure of expanded configuration type which includes: an assembly frame (10) having multiple LED modules configuration assembly holes (12) and an electric box part (8) which can be assembled with the assembly frame (10) in the left and right parts of the assembly frame (10). An LED tunnel lamp structure (2) of expanded configuration type includes: an independence-type LED module (A) which comprises LED light emitting body (22) consisting of LED devices (26) and a backlight lens for the LED modules configuration assembly hole (12), and a heat radiation case (20). The independence-type LED module (A) is fitted into the LED module configuration assembly hole (12) of the assembly frame (10), thereby securing the extension configuration of the independence-type LED module (A) by selectively using two the assembly frames (10) having the independence-type LED modules (A) or one or two extension configuration fame (10a) having independence-type LED modules (A), and securing partial replacement of parts which includes the LED module (A).

Description

{LED TUNNEL LIGHT LAMP STORECTURE BY EXPANDED CONFIGURATION TYPE}

The present invention relates to an LED lighting fixture, and more particularly, to an LED tunnel lighting fixture which can easily control expansion or reduction of an output capacity required according to a position in a corresponding tunnel, and part replacement of a component in case of an accessory failure or malfunction.

High-output LED lighting fixtures such as LED tunnel lights and LED street lighting fixtures that are emerging these days are being developed or produced to replace road lighting fixtures that use conventional high pressure sodium or fluorescent lamps as energy saving, environmentally friendly, have.

Currently, the LED road lighting lamps which are being produced in Korea are manufactured in accordance with the standards of KS C 7658 and KS C 7716. However, due to the formation, composition, and characteristics of the accessories constituting the lighting fixtures for each manufacturer, Maintenance of maintenance due to lack of compatibility is expected when the accessory fails after installation.

Therefore, government agencies such as Korea Highway Corporation are promoting the standardization of LED lighting fixtures, but by offering a single standard that guarantees the autonomy of the manufacturers, it is promoting the market of LED road lighting fixtures and maximizing the economical efficiency through energy saving.

There are many things to consider when manufacturing lighting fixtures according to a single criterion. Among them, LED tunnel luminaire is easy to install, and it is necessary to make various parts repair such as LED module replacement and power supply converter easy to take measures in the field .

Therefore, it is easy to install the luminaire so that repair of various parts related to the LED luminaire can be immediately taken on the spot, and if the replacement LED module structure that can easily replace the LED module is implemented, It will be possible.

Also, since the conventional tunnel luminaire requires a lot of light for the driver who enters the entrance of the tunnel in a bright place, the output capacity of 250 ~ 300W should be provided, and a relatively low output capacity of 100W may be provided in the tunnel core. It is disadvantageous to manufacture and supply LED modules having different output capacities in order to suit the LED tunnels to be suitable for the LED tunnels.

Japanese Patent Application Laid-Open No. 10-2013-0035385 entitled "Package Type Light Diffusion LED Illumination Device of LED Dispersion Array Structure Using Disconnectable High Power Independent Unit LED Lamp" Registered Patent Publication No. 10-0916113 "LED Street Light"

SUMMARY OF THE INVENTION It is an object of the present invention to provide an extended array type LED tunnel light fixture which can easily control expansion or contraction of an output capacity required according to a position in a corresponding tunnel,

Another object of the present invention is to provide an expansion array capable of easily securing the light distribution when adjusting the LED module and providing an economical installation of the tunnel luminaire and facilitating the replacement operation in case of failure or failure of the LED module in a harsh field where the tunnel luminaire is installed Type LED tunnel light fixture.

The present invention according to the above-mentioned object is an extended array type LED tunnel light fixture (2) comprising an assembly frame (10) having a plurality of LED module arrangement assemblies (12) and an electric box part The LED tunnel light fixture 2 comprises an LED light emitter 22 composed of a plurality of LED elements 26 and a light distribution lens 28 for LED, (A) mounted on the LED module arrangement assemblers (12) of the assembly frame (10) by inserting the independent LED module (A) into the LED module arrangement assemblies (12) (A) and the LED module (A) by using the two assembly frames (10).

The present invention further includes an additional extension frame 10a extended to the side of the assembly frame 10 and is configured to fit the LED module arrangement assemblies 12 of the additional extension frame 10a into a self- So that the LED tunnel light fixture 2 can be installed in an extended arrangement of the independent LED module A using one or two assembly frames 10 in which the independent LED modules A are arranged and the additional expansion frame 10a, And has a capacity range.

At this time, the additional extension frame 10a is formed by a bolt 54 fastened to the side wall of the assembly frame 10, and the outer end of the additional extension frame 10a is extended from the assembly frame 10 May be additionally connected.

The present invention is characterized in that the outer support plate portion 21 of the heat dissipation case 20 of the LED module A inserted and fastened to the LED module arrangement assemblies 12 of the assembly frame 10 and the additional expansion frame 10a is provided with one or more The bolt fastener 40 has a nut insertion slot 32 into which the nut 37 is inserted as well as the bolt hole 34. The bolt fastening hole 40 is formed in the groove wall 32 of the nut insertion slot 32, And a cutout portion 36 for injecting an adhesive is formed on one side.

The present invention is characterized in that it includes a connection bracket 16 and 18 for connection between a support base 6 extending downward from a tunnel ceiling and a LED tunnel light fixture 2, So that they are separated from each other and have different elevations.

INDUSTRIAL APPLICABILITY According to the present invention, it is possible to control the independent LED module constituting the LED tunnel lamp to be expanded or reduced in accordance with the required output capacity according to the position in the tunnel, There is an advantage that part replacement such as LED module can be performed immediately at the installation site. In addition, since the LED module of the present invention is a stand-alone LED module type, it is easy to secure the light distribution and the discrete LED module independent of the heat dissipation case is extended and arranged.

1 is an illustration of an LED tunnel luminaire installed in a tunnel,
FIG. 2 is a perspective view of an extended arrangement type LED tunnel lamp according to an embodiment of the present invention,
FIG. 3 is an exploded perspective view of an LED array lighting fixture according to an embodiment of the present invention, FIG.
FIG. 4 is a perspective view showing a strap configuration in which a connection bracket is mounted on a LED tunnel lamp provided with an assembly frame on both right and left sides of an electric box,
Fig. 5 is a perspective view showing a configuration of the installation at a deep portion of a tunnel, in which a connection bracket is mounted to a LED tunnel lamp having an assembly frame at one side of an electric box,
FIG. 6 is a cross-sectional view of the assembly of the LED tunnel light fixture of the present invention between the assembly frame and the electric module box,
7 is a view for explaining a state in which an additional extension frame is extended and connected to the side of an assembly frame in which LED modules are arrayed in the present invention,
FIG. 8 is a state diagram showing that various output capacities of an LED light source of an extended connection type according to an embodiment of the present invention can be configured;
9 is an exploded perspective view showing the bolt fastening of the LED module of the present invention,
FIG. 9A is a cross-sectional view of a fastened state of the LED module using a bolt fastener provided in an outer frame of the LED module of FIG. 9,
10 is an exploded perspective view of a stand-alone LED module according to an embodiment of the present invention.

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

Herein, the term 'LED module' refers to an apparatus used as a light source including one or more LED elements (LED chips) and electrical and electronic components, and includes a concept including an LED element, a PCB, a light distribution means, . And 'LED tunnel luminaire' includes all necessary parts for supporting, securing and protecting the light emitted from one or more LED modules installed in the tunnel, and an auxiliary circuit for connecting the LED modules and the power supply converter, Device.

Fig. 1 is an exemplary view of an LED lighting fixture 2 of an extended arrangement type according to an embodiment of the present invention installed in a tunnel 4, The LED array lighting fixture 2 of the present invention as shown in Fig. 3 is mounted in the longitudinal direction along the road lane.

The LED array lighting fixture 2 of the present invention has a structure in which an extended arrangement of the LED module A is adaptable to adapt to the mounting position and output requirements in the tunnel 4.

LED lamps used for tunnels are required to have high output LED lamps with an output capacity of 100 W to 400 W depending on the location in the tunnel and road conditions.

For example, the entrance to the tunnel needs to provide a light output of 250 to 300 W, depending on the lane, because it requires a lot of light for the view of the vehicle driver entering the light. .

In order to provide an LED tunnel lamp suitable for this purpose, an LED module having different output capacities must be manufactured and supplied. This is an increase factor of the product cost. In the present invention, the independent LED module A can be extended and arranged, (2) which does not cause a problem in securing the light distribution in the LED array (2).

FIG. 2 is a perspective view of an LED array lighting fixture 2 according to an embodiment of the present invention, and FIG. 3 is an exploded perspective view of an LED array lighting fixture 2 according to an embodiment of the present invention .

The LED array lighting fixture 2 according to an embodiment of the present invention includes one or two assembly frames 10 having a plurality of LED module arrangement assemblies 12 as shown in FIGS. 2 and 3, And an electric box portion 8 having an assembling structure in which the assembly frame 10 can be assembled to left and right portions thereof.

2 and 3 show that the assembly frame 10 is assembled and mounted on both the right and left sides of the electric box part 8. In each of the right and left assembly frames 10, the LED module arrangement assemblies 12 are arranged in four Formed examples.

10, a stand-alone LED module A composed of an LED light source 22 composed of a plurality of LED elements 26, a light distribution lens 28 for a LED and a heat radiation case 20 is shown in FIGS. As shown in Fig. 3, is inserted and fixed into each LED module arrangement assembler 12 of the assembly frame 10. Fig. In order to fix the stand-alone LED module (A) to the LED module arrangement assembler (12), a plurality of engagement holding pieces (14) are formed on the outer edge of the LED module arrangement assembler (12) as shown in FIG. The independent LED module A is coupled to the assembly frame 10 by fastening bolts (38 in Figs. 6 and 9) using the plurality of engagement support pieces 14.

INDUSTRIAL APPLICABILITY The independent LED module (A) according to the present invention is an LED module that can be replaced like a light bulb and has an output capacity of less than 20 to 40 W (medium output).

If one LED module is used in a LED tunnel light fixture (2) that has a high output of more than 400W, if some LED chips fail during use, it is necessary to replace the entire high power LED chip of 400W or more, which is inefficient. Therefore, in order to prevent such an ineffective part in advance, in the present invention, in order to quickly replace only the LED module part corresponding to some failure or bad LED chips during use, As shown in the figure, a plurality of LED modules (A) of less than 20 to 40 W (medium power) are assembled and arranged in the assembly frame 10 and the additional expansion frame 10a having a plurality of LED module arrangement assemblies 12, ) Of high power LED lamps in the range of 100 to 400W which are required in accordance with the lighting conditions and the road conditions of the tunnels.

In FIG. 10, the LED module A having an intermediate output of less than 20 to 40 W (preferably, 25 W) is shown in an exploded view of the main parts so as to be replaced like a bulb according to the present invention.

10, the LED module A according to the present invention has a front surface area of 90 to 120 cm2, which is similar to that of an adult palm, and a surface area of the heat dissipation case 20 having heat dissipation fins is 300 cm2 or more. An aluminum material is preferred.

A preferable example of the LED module (A) of 20 to 40 W or less according to the present invention includes a heat dissipation case 20 as a heat dissipating means, an LED PCB 24 mounted on an inner side surface of the heat dissipation case 20, And a lens cover 30 having a light distribution lens 28 as a means.

A plurality of LED elements 26 made of LED chips are arranged on the LED PCB 24 to constitute the LED luminous body 22 of the present invention. The individual LEDs 28 per LED chip 26 on the LED PCB 24 are brought close to each other so that the light distribution of the independent LED module A is performed and the lens cover 30 is mounted on the heat radiation case 20 Tightly with the watertight packing (25) interposed therebetween.

A plurality of LED modules (A) of less than 20 to 40 W (medium output), which is the size of an adult's palm as shown in FIG. 10, can be assembled using the assembly frame 10 of FIG. 2 or the additional expansion frame 10a of FIG. To constitute a high output LED tunnel light fixture (2).

The electric box portion 8 located at the center of the left and right assembly frame 10 is configured such that the wirings for power supply of each of the independent LED modules A, each connector and the power supply converter, And a door that can be opened and closed downwardly is hingedly connected.

6, the electric box part 8 has a larger height than the assembly frame 10 and is hooked to the assembly frame 10 assembled on the left and right sides thereof and is supported by the bolts 52 As shown in FIGS. 4 and 6, a connection bracket 16 (not shown) for connecting with the support 6 fixed to the ceiling of the tunnel 4 is provided on the left and right upper side of each assembly frame 10, Is fastened with the bolt 50.

As shown in FIG. 5, the LED tunnel light fixture 2 may be constructed such that the assembly frame 10 is assembled to only one side of the electric box part 8. In this case, the electric box part 8 And a connecting bracket 18 for connecting the free end of the tunnel 4 to a support 6 fixed to the ceiling of the tunnel 4.

In the present invention, two connection brackets 16 and 18 having different elevations are provided for connection between the support 6 extending downward from the tunnel ceiling part and the LED tunnel light fixture 2, And a connection bracket 18 for the electric box part 8. The connection bracket 16 is provided with a connection bracket 18 for connection to the electric box part 8,

2 and 4 show that the assembly frame 10 is mounted on both the right and left sides of the electric box part 8 and the assembly frame 10 on both the left and right sides is exposed to the outside Four LED module array assemblies 12 are arranged.

When the 25 W LED module A is inserted into each of the four LED module arrangement assemblers 14, one assembly frame 10 has an output capacity of 100 W. When both sides of the assembly frame 10 are combined, an output of 200 W And the LED tunnel light fixture 2 having the capacity.

5 shows a state in which the assembly frame 10 is mounted on only one side of the electric box part 8. [

5, when the 25W LED module A is inserted into the four LED module arrangement assemblies 14 in the one-piece assembly frame 10, the LED tunnel light fixture 2 of the present invention has an output capacity of 100W do.

7, an additional extension frame 10a having four LED module arranging assemblies 14 is extended on one side wall of the assembly frame 10 fastened to both the right and left sides of the electric box part 8 by bolts 54 And shows the configuration to be mounted.

That is, as shown in FIG. 7 (a), the additional extension frame 10a is extended by bolts 54 to the side wall portions of the left and / or right assembly frame 10.

At this time, hooking holes 44 are formed at the edge of the additional extension frame 10a as shown in FIG. 7 (b) for more rigid support of the additional extension frame 10a, 10 may be hooked on the hooks 42a of the stringed pulling string 42 extending from the sides of the stringed pull string 42. The pull string 42 is preferably a metal wire material.

As described above, the present invention can further include the additional extension frame 10a on one side of the left or right side of the assembly frame 10 or both of the left and right assembly frames 10, By assembling the 25W independent LED module A into the module array assemblies 12, the LED array lighting fixture 2 of the extended arrangement type can secure an output capacity up to 400W.

That is, the LED module 2 of the extended arrangement type according to the present invention can be constructed by assembling one or two assembly frames 10 assembled with the LED module arrangement assemblies 12 into the independent LED module A, A and the number of the additional expansion frames 10a arranged in the assembly frame 10 can be controlled by adjusting the number of the additional expansion frames 10a to one to two. Partial replacement of the assembled stand-alone LED module (A) is also possible.

8 is a diagram showing various output capacity configuration states of the extended connected LED tunnel light fixture 2 according to the embodiment of the present invention.

8 (a) shows an example in which an LED tunnel light fixture 2 having an output capacity of 100 W is constructed by using one assembly frame 10 in which four independent LED modules A are arrayed. It is preferable that the LED tunnel lamp 2 having an output capacity of 100 W as shown in FIG. 8 (a) is installed at the deep portion of the tunnel 4.

8B shows an example in which the LED tunnel light fixture 2 having a total output capacity of 200 W is constructed by using two assembly frames 10 in which four independent LED modules A are arrayed, (C) of FIG. 8, a total of 300 W of LED modules A are mounted using one of two assembly frames 10 in which four independent LED modules A are arrayed and one additional expansion frame 10a in which four independent LED modules A are arranged. And an LED tunnel light fixture 2 having an output capacity is shown.

8 (d), both the assembly frame 10 in which the four independent LED modules A are arranged and the additional expansion frame 10a in which the four independent LED modules A are arranged is used Shows an example of a LED tunnel light fixture 2 having a total output capacity of 400 W, which is useful when installed at the entrance of the tunnel 4.

On the other hand, it is not easy to replace a faulty or defective LED module (A) in an LED lamp (2) of an inferior field installed on a tunnel (4) or on a road in terms of maintenance of LED lamps. In the present invention, A bolt fastener 40 is provided on the outer side of the LED module A so that the operator can easily replace the LED module A.

That is, the outer support plate 21 of the heat dissipation case 20 of the LED module A, which is inserted and fastened to the LED module arrangement assemblies 12 of the assembly frame 10 and the additional extension frame 10a, Thereby constituting a bolt fastener 40.

9 and 9A show a configuration in which a bolt fastener 40 is formed on the outer frame of the heat dissipation case 20 so as to easily replace the independent LED module A of the present invention. 9A shows a disassembled perspective configuration showing the bolt fastening of the independent LED module A of the present invention. In FIG. 9A, a bolt fastener 40 provided on the outer frame of the independent LED module A of FIG. And shows a state in which the module A is fastened to the assembly frame 10 or the additional expansion frame 10a.

The bolt fastener 40 has a bolt hole 34 and a nut insertion slot 32 into which a nut 37 is inserted and a cutout 36 for injecting an adhesive is formed at one side of a groove wall of the nut insertion slot 32. [ ) Of the nut insertion groove structure.

In order to mount the LED module A on the assembly frame 10, a fastening means of a bolt-nut structure can be used. The back surface of the LED module A such as a tunnel or a streetlight provided with the LED lamp 2 is invisible It is very difficult to tighten the bolts by tightening the nuts in a harsh environment where there is little room for the hands or tools to hold.

9, a bolt fastening member 40 having a nut insertion groove portion 32 formed on the back surface of the outer support plate portion 21 of the LED module A by a hexagonal single pipe protruding shape is provided in the present invention, Respectively. At the bottom of the nut insertion groove 32, a bolt hole 34 through which the threaded portion of the bolt 38 can pass is formed. The shape of the nut insertion slot 32 is formed integrally with the heat dissipation case 20 made of aluminum.

A hexagonal nut 37 screwed with the bolt 38 is inserted into the nut insertion groove 32. In addition, as a characteristic structure of the nut insertion groove structure, on the side of the groove wall of the nut insertion groove 32, (36) is formed. The cutout portion 36 has a shape in which one side of the groove wall portion corresponding to the one side face of the hexagonal nut 38 is completely opened upside down.

The operator inserts the nut 37 into the nut insertion groove 32 constituting the bolt fastener 40 of the LED module A to be used for replacement or new installation and performs the replacement installation work of the LED lamp 2 Pre-insert the ground beforehand. Thereafter, the liquid adhesive is simply injected through the cutout 36, so that the liquid adhesive does not intrude into the inner surface thread portion of the nut 37, and the inner surface of the nut 37 and the inner surface of the nut insertion groove portion 32 And effectively penetrates only between the walls to bond them together. Thus, even when the operator does not hold the nut 37 separately at the time of installing the LED module A, the nut 37 can not escape and the bolt nut can be easily tightened. Therefore, the operator can easily install the independent LED module (A).

The disassembling operation of the bolt 38 is smoothly performed by the nut 37 adhered and fixed to the nut insertion groove 32 even when the failed LED module A is disassembled from the assembly frame 10.

If the bolt fastener 40 as described above is employed in the LED module A, it is effective to replace the parts in the installation site of the tunnel when the accessory of the LED lamp unit 2 fails.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of the present invention should not be limited by the described embodiments, but should be determined by the scope of claims and equivalents thereof.

The present invention can be used in a LED tunnel light fixture.

(2) - LED tunnel light fixture (4) - Tunnel
(6) - Support (8) - Distribution box part
(10) - Assembly frame (12) - Arrangement assembly
(14) - coupling support piece (16) (18) - connection bracket
(A) - Standalone LED module
(20) - heat dissipation case (21) - outer support plate
(22) - LED Illuminator (24) - LED PCB
(26) - LED chip (28) - lens
(30) - Lens cover (40) - Bolt fastener
(32) - nut insertion groove (34) - bolt hole
(36) - cutout (37) - nut
(38) - Bolt (40) - Bolt fastener
(42) - pull string (42a) - hook
(44) - Hanger ball (50) (52) - Clamping bolt

Claims (5)

In a LED tunnel light fixture,
An assembly frame 10 having a plurality of LED module arrangement assemblies 12 which are externally exposed so that an independent LED module A having a medium output of less than 20 to 40 W that can be independently replaced in a bulb shape can be assembled, (10) having a larger height than the assembly frame (10) and having wirings for supplying power to each of the independent LED modules (A), each connector and a power supply converter And an electric box part 8 installed in the box inner chamber and provided with a downwardly opening and closing door so that the electric box part 8 can be installed in the left and right sides of the electric box part 8, The assembly frame 10 assembled to one or more of the LED lanterns 2,
In order to connect the LED tunnel lighting device 2 having the structure in which the two assembly frames 10 are arranged on the right and left sides of the electric box part 8 in correspondence with the required output capacity in the tunnel to the support base 6 of the tunnel ceiling part, And an LED tunnel lighting fixture 2 having a structure in which an assembly frame 10 is assembled on one side of the left and right sides of the electric box portion 8 corresponding to the required output capacity in the tunnel, A connecting bracket 16 for the assembly frame 10 and a connecting bracket 18 for the electric box part 8 having different elevations for connecting to the support 6 on the ceiling part,
The independent LED module A includes an LED light source 22 composed of a plurality of LED elements 26, a LED light distribution lens 28 and a heat radiation case 20, Wherein the independent LED module (A) is assembled into the assembly hole (12) in an independent manner to allow partial replacement of parts including the independent LED module (A).
The LED module according to claim 1, further comprising an additional extension frame (10a) extended to the side of the assembly frame (10a), and the LED module arrangement assemblies (12) The LED tunnel light fixture 2 is assembled by fitting one or two assembly frames 10 in which the independent LED modules A are arranged and the independent LED module A using the additional expansion frame 10a in the extended arrangement, And an output capacitance range of 400W.
The LED module according to any one of claims 1 to 4, further comprising: an outer supporting plate (20) of the heat dissipating case (20) of the LED module (A) inserted and fastened to the LED module arrangement assembler (12) 21 are formed with one or more bolt fasteners 40,
The bolt fastener 40 has a nut insertion slot 32 into which the bolt hole 34 and the nut 37 are inserted and a cutout 36 for injecting the adhesive is formed at one side of the groove wall of the nut insertion slot 32. [ The LED tunnel light fixture according to claim 1,
4. The LED array lighting fixture according to claim 3, wherein the additional extension frame (10a) is formed by bolts (54) fastened to the side wall of the assembly frame (10).
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