KR101241849B1 - Led emergency lightnig device with radiant heat fuction and evacuation guiding function - Google Patents

Abstract

PURPOSE: An LED emergency lighting apparatus with an evacuation guide function and a heat radiation function is provided to enable people to easily recognize an evacuation direction in an emergency situation by displaying a direction image on the surface. CONSTITUTION: A second cylinder(130) is combined with a first cylinder(110) through an open part of the second cylinder. A circular LED substrate(120) is received in the first cylinder. A plurality of long wavelength LEDs and short wavelength LEDs are formed on one side of the LED substrate, respectively. A first heat radiation plate(123) surrounds the outer side of the LED substrate. A second heat radiation plate(134) is formed on the inner side of a second cylinder burying direction. A light emission direction control device(116) is formed on one side of a frame of an open part of the first cylinder.

Description

LED Emergency Light Device with Radiant Heat Fuction and Evacuation Guiding Function

The present invention relates to a buried LED emergency lighting device that is turned on at all times and in an emergency, and more particularly, to emit heat generated from the LED to a plurality of heat dissipating holes and to provide a light emitting direction device in an emergency situation. It relates to an LED emergency lighting device having a heat dissipation function and evacuation induction function to induce the evacuation of life by emitting an image indicating the light to the ground with an LED light source.

Under current fire law, a building used by a large number of people is obliged to install emergency devices that can safely evacuate people outside the building or to shelter in case of emergency such as natural disaster, fire and power outage. do. In particular, when the power supply to the building is cut off due to an emergency situation or when there is a situation where it is difficult to secure the view due to the heavy smoke, the direction may be lost. An emergency light that emits light and illuminates the structure of a building by a certain area is a representative example of an emergency device. In recent years, such an emergency light has become a popular emergency light using LED as a light source for reasons of energy efficiency and high illuminance. However, the conventional LED emergency light, there may be a side effect that the internal parts are damaged due to the high temperature generated during the light emission, there is a problem that is limited to the function of illuminating a predetermined area when the external power cut off.

The prior art Korean Patent No. 10-1043566 shown in Figure 1 "LED emergency light" is a heat sink of a curved structure in which a plurality of LEDs are installed, and the ventilation fan formed in the back case and the blower fan disposed to operate behind It is intended to dissipate the heat generated by the LED to the outside. However, the prior art focuses on heat dissipation through the additional installation and operation of a blower fan, thereby increasing the unit cost due to the addition of the blower fan, increasing the weight of the entire device, increasing power consumption, and heating of the blower fan itself. There is a problem that the induction function to induce evacuation of life is excluded.

An object of the present invention is to form a plurality of heat dissipation holes on the cylindrical surface of the first cylinder for accommodating the LED substrate to discharge the heat generated from the LED substrate to the outside, and to prevent damage to the cable of animals such as rats when installed in the ceiling It is possible to provide an LED emergency lighting device having a heat dissipation function and an evacuation guidance function that can easily recognize the evacuation direction to people by emitting an image indicating the direction through the light emitting device to the ground with an LED light source.

According to the present invention, the above object includes a first cylinder having one side formed with an opening and a cylindrical surface having a plurality of heat dissipation holes, and a second cylinder screwed with the first cylinder through one side formed with the opening. In the LED (Light Emitting Diode) emergency lighting device, which is accommodated inside the first cylinder, a plurality of long-wavelength LED and short-wavelength LED are respectively installed on one side, the cylindrical first heat sink is coupled along the outer periphery A circular LED substrate, a second heat sink provided on the inner surface of the second cylinder is embedded, the one side of the edge of the first cylindrical opening, the LED, the direction plate, the diffusion lens and the transparent in the direction of the opening Stacked in the order of the lid, when the light source of the LED emits the direction display panel, the image of the direction display panel is achieved by the light emitting direction device is diffused through the diffusion lens to the outside.

According to the present invention, it is possible to increase the heat dissipation function by forming a plurality of heat dissipation holes on the cylindrical surface of the first cylinder, it is possible to prevent damage to the cable of the external animal when installed in the ceiling.

Moreover, the storage property of internal components can be improved by providing a stabilizer in a 2nd cylinder inside.

In addition, evacuation may be induced in an emergency situation by emitting an image indicating a direction on the ground through a direction light emitting device.

1 shows a cross-sectional view of the prior art.
Figure 2 shows an exploded perspective view of the LED emergency lighting apparatus according to an embodiment of the present invention.
Figure 3 shows a combined perspective view of the LED emergency lighting apparatus according to an embodiment of the present invention.
Figure 4 (a) to Figure 4 (c) shows a side view of the heat sink shape of the first cylinder according to an embodiment of the present invention.
5 (a) to 5 (b) show a side view of a second cylinder according to one embodiment of the invention.
6 (a) to 6 (b) show a plan view of a first cylinder according to an embodiment of the present invention and a reference view for explaining a contact relationship between the LED substrate and the first cylinder.
7 (a) to 7 (c) show a rear view, a plan view, and an exploded perspective view of a light emitting direction device of an LED substrate according to an embodiment of the present invention.
8 is a plan view of a case according to an embodiment of the present invention.
9 is a reference view for explaining the operation of the LED emergency lighting apparatus according to an embodiment of the present invention.

Figure 2 shows an exploded perspective view of the LED emergency lighting apparatus according to an embodiment of the present invention, Figure 3 shows a combined perspective view of the LED emergency lighting apparatus according to an embodiment of the present invention, Figures 4 (a) to Figure 4 (c) is a side view of the heat sink shape of the first cylinder according to an embodiment of the present invention, Figures 5 (a) to 5 (b) of the second cylinder according to an embodiment of the present invention 6 (a) to 6 (b) show a plan view of a first cylinder according to an embodiment of the present invention and a reference view for explaining a contact relationship between an LED substrate and a first cylinder, and FIG. 7 (a) to 7 (c) show a rear view, a plan view, and an exploded perspective view of a light emitting direction device of an LED substrate according to an embodiment of the present invention.

Referring to FIG. 2 to FIG. 7C, the LED emergency lighting apparatus 100 includes a first cylinder 110 having one side formed as an opening and a cylindrical surface having a plurality of heat dissipation holes 111, and an opening. The first cylinder 110 and the second cylinder 130 screwed through the one side is coupled to each other is installed in the ceiling in the opposite direction of the opening of the first cylinder 110. In addition, the LED emergency lighting device 100 is accommodated inside the first cylinder 110, a plurality of long-wavelength LED and short-wavelength LED are respectively installed on one side, the cylindrical first heat sink 123 is along the outer periphery A circular LED substrate 120 to be coupled, a second heat sink 134 provided on the inner side of the second cylinder 130 is embedded in the direction, and is provided on one side of the edge of the opening of the first cylinder 110, In the direction of the opening, the LED 116a, the direction display plate 116b, the diffusion lens 116c, and the transparent lid 116d are stacked in order, so that when the light source of the LED 116a emits the direction display panel 116b, the direction display plate ( The image of 116b includes a light emitting directing device 116 which is diffused outward through the diffusion lens 116c.

First, the first cylinder 110 is formed of a circular opening in the A direction in the cylindrical structure, the other side is made of a shielding surface formed with a cable moving hole 115 to move the cable in the B direction, although not shown.

The B-direction shielding surface of the first cylinder 110 in which the LED substrate 120 is accommodated transmits external DC power to the LED substrate, and converts the DC power to AC power to transmit to the rechargeable battery 133 ( 114).

The cylindrical surface of the first cylinder 110 prevents damage to the internal device by an external animal such as a rat when the heat generated from the inside discharges to the outside or when the first cylinder 110 is embedded in the ceiling in the C direction. In order to do so, a plurality of heat dissipation holes 111 are formed.

Herein, the shape of the heat dissipation port 111 is not limited to a circular shape, and may be formed in a shape of a circle, an ellipse, a polygon, or the like, and is preferably formed in a honeycomb hexagon having a high external emission efficiency of internal heat.

In addition, when the first cylinder is embedded in the ceiling, the engaging surface 113 that can be coupled by the coupling device of the ceiling (not shown) formed on the cylindrical surface of the first cylinder 110 penetrating through one side of the cylindrical surface. do.

In addition, a plurality of clasps 112 directed toward the center are provided inside the cylindrical surface of the first cylinder 110. When the LED substrate 120 is accommodated inside the first cylinder 110 in the B direction, the plurality of clasps 112 touches and compresses the outer surfaces of the first heat sink 123 of the LED substrate 120, respectively, so that the entire LEDs are closed. It serves to fix the substrate 120.

The second cylinder 130 has a cylindrical structure in which a circular opening is formed in the A direction and a shielding surface is formed in the B direction, and a ballast 132 and a converter 114 which prevent overcurrent inside the shielding surface in the B direction. And a second heat dissipation plate 134 for dissipating heat generated inside the second cylinder 130 and the charging battery 133 charged with a cable connection.

In addition, although not shown, the second cylinder 130 is connected to the electrical devices of the LED emergency lighting device 100 and includes a control unit for controlling the respective devices.

In addition, the second cylinder 130 may be formed through the plurality of vent holes 131 through the circumference of the cylindrical surface to discharge the heat generated in the second cylinder 130 to the outside.

In addition, the opening of the second cylinder 130 is coupled to the B-direction shielding surface of the first cylinder 110 through the screwing.

Here, the coupling method of the first cylinder 110 and the second cylinder 130 is not limited to the screw coupling, it can be coupled through a coupling method such as bolt coupling, fitting coupling, turning coupling and banding coupling.

The LED substrate 120 is provided with a plurality of long wavelength LEDs and short wavelength LEDs on one surface of the A direction, respectively, and the first heat sink 123 is coupled along the outer circumference of the LED substrate 120, and a plurality of LEDs on one surface of the B direction are provided. Two heat dissipation layers 124a are coupled to the rear heat dissipation plate 124 protruding from each other.

The first heat sink 110 is formed in a cylindrical shape of the structure surrounding the outer periphery of the LED substrate 120, and forms a circular opening in the A direction. In addition, the inner side and the outer side of the cylindrical surface are alternately formed with a plurality of transverse corrugations 123a having a predetermined depth, and the circular openings are formed with protrusions 125 facing the C and D directions along the rim. . Therefore, when the LED substrate 120 is accommodated inside the first cylinder 110, the plurality of clasps 112 are fixed in contact with the pleats 123a and the protrusions 125 of the first heat sink 123, resulting in As a result, the LED substrate 120 is fixed inside the first cylinder 110.

Here, the length d2 to the shielding surface of the clasp 112 and the 1st cylinder 110 is formed longer than the height d1 of the LED board | substrate 120, and the LED board 120 is latched by the clasp 112, and the 1st length d2 is long. When accommodated inside the cylinder 110, the rear heat sink 124 and the C-direction shielding surface of the first cylinder 110 are not in contact with each other, and as a result, the LED substrate 120 and the first cylinder 110 are in the C direction. Steps are formed by the interval d2-d1. In addition, the LED substrate 120 is made of a diameter smaller than the diameter of the first cylinder 110, and is contacted by the latch 112 is provided to protrude into the cylindrical surface. Therefore, when the LED substrate 120 is accommodated in the first cylinder 110, the first cylinder is located inside the cylindrical surface of the first cylinder 110 and outside the first heat sink 123 provided in the LED substrate 120. A step difference may occur as much as an interval obtained by subtracting the diameter of the LED substrate from the diameter of 110.

In addition, the first heat sink 123 is provided with a light emitting direction device 116 on the outer side of the cylindrical surface.

Although not shown, the light emitting direction device 116 is stacked and coupled in the order of the transparent lid 116d-the diffuser lens 116c-the direction display plate 116b-the LED 116a from the A direction to the B direction, and the control unit and the converter ( The LED 116a emits the direction display panel 116b and the direction display image inscribed on the emitted direction display panel 116b is diffused in the A direction through the diffusion lens 116c. When the LED emergency lighting apparatus 100 is embedded in the ceiling in the B direction, the A direction may be the ground, and as a result, the direction display image of the direction display panel 116b may be spread on the ground.

In addition, the light emitting direction device 116 is rotated 360 ° so as to manually adjust the direction in which the direction display image of the direction display panel 116b emitting in the direction A in FIG. can do.

The case 140 has a circular plate shape in which a circular through hole is formed in a central portion, and has a diffusion plate 150 in a central portion for diffusing the long wavelength LED and the short wavelength LED of the LED substrate 120 in the A direction. Engages with the first cylinder 110 through the A-direction opening of the first cylinder 110.

In addition, the case 140 may include a lens penetrating the case 140 at a portion of the LED substrate 120 facing the light emitting direction device 116 of the LED substrate 120 when the LED substrate 120 is accommodated inside the first cylinder 110. The hole 141 is formed to allow the light source to diffuse out of the A direction when the light emitting device 116 emits light.

In addition, the case 140 is provided with a checker 142 for checking the operation of the long wavelength LED and the light emitting device 116 on one side. The checker 142 is a light indicator 142b indicating whether the long wavelength LED and the light emitting direction device 116 are operated as a light source, and a switch capable of manually turning on / off the long wavelength LED and the light emitting direction device 116 ( 142a) and a communication sensor 142c including a wireless communication unit for remotely controlling ON / OFF of the long wavelength LED and the light emitting direction device 116 through wireless communication with an external wireless communication device.

In summary, the LED emergency lighting device 100 in the A direction to the B direction,

Diffusion Plate 150-Case 140-LED Substrate 120-First Cylinder 110-Second Cylinder 130

If the ceiling of the building is assumed to be in the B direction, each device can be combined and buried in the B direction, and can be installed in the normal direction by using short-wavelength LEDs, and in case of emergency long-wavelength The LED is additionally turned on, and the direction display panel 116b can emit and diffuse in the A direction through the light emitting direction device 116.

Figure 4 (a) to Figure 4 (c) shows a side view of the heat sink shape of the first cylinder according to an embodiment of the present invention.

First, as shown in FIG. 4A, when the first cylinder 110 is embedded in the ceiling, a coupling hole 113 capable of engaging with a coupling device (not shown) installed on the ceiling is formed through the cylindrical surface.

As for the cylindrical surface of the 1st cylinder 110, the LED board 120 is accommodated in the 1st cylinder 110, and the heat dissipation hole 111 which the heat which generate | occur | produces when a long wavelength LED and a short wavelength LED light-emitted can move to the outside is honeycomb. A plurality of octagons are formed. An octagonal heat dissipation member 111 is formed on the cylindrical surface of the first cylinder 110 except for the one region where the coupler 113 is formed and the other region inside the converter 114. All heat generated inside the first cylinder 110 may move to the outside.

In addition, the heat dissipation port 111 may also function as a insect screen to prevent animals such as rats that may exist in the building ceiling from damaging the wires inside the first cylinder 110 when the first cylinder 110 is embedded.

FIG. 4 (b) shows a case in which only the shape of the heat dissipation port 111 is formed in a rectangle in the first cylinder 110 of FIG. 4 (a). FIG. 5 (c) shows the shape of the heat dissipation port 111 in a circular shape. It shows what is formed.

Herein, the heat dissipation port 111 may be formed in various shapes according to experiment and process conditions because the efficiency of the heat dissipation function and the insect screen function may vary according to the respective shapes.

5 (a) to 5 (b) show a side view of a second cylinder according to one embodiment of the invention.

Referring to FIG. 5A, a ballast 132, a rechargeable battery 133, a second heat sink 134, and a control unit (not shown) are provided inside the shielding surface opposite to the opening formed in the second cylinder 130. . In particular, since the second heat sink 134 is provided in contact with the circular shielding surface and the outside of the shielding surface is exposed to the outside, heat generated inside the second cylinder 130 is further transmitted through the second heat sink 134 and the shielding surface. It can be discharged efficiently.

In addition, a plurality of rectangular vent holes 131 are formed along the circumferential surface of the second cylinder 130. The heat inside the second cylinder 130 may be transferred to the outside through the vent 131.

Referring to FIG. 5B, the shape of the vent holes 131 is formed in an elliptical shape in which the pair of three holes is formed in the second cylinder 130 of FIG. 5A. Compared to FIG. 5 (a), as the number of the ventilation holes 131 is added two more by region, the heat dissipation effect inside the second cylinder 130 may be further increased.

Here, the shape and number of the ventilation holes 131 of the present invention are not limited, and may be applied to the desired shape and number according to the experimental and process conditions.

6 (a) to 6 (b) show a plan view of a first cylinder according to an embodiment of the present invention and a reference view for explaining a contact relationship between the LED substrate and the first cylinder.

Referring first to FIG. 6 (a), a converter 114 is provided inside a shielding surface opposite to the opening of the first cylinder 110, and the converter 114 is connected to the LED substrate 120 and the ballast through a pin-type cable. 132, the controller, the rechargeable battery 133, the checker 142, and the light emitting device 116 may be connected. The pin-type cable connected to the converter 114 may be connected to devices provided inside the second cylinder 130 through a cable movement hole 115 formed through the shielding surface of the first cylinder 110. A plurality of clasps 112 are provided inside the cylindrical surface of the first cylinder 110 so that when the LED substrate 120 is accommodated into the first cylinder 110, the first heat sink 123 of the LED substrate 120 is outside. Can be fixed in contact with

FIG. 6B illustrates how the outer surface of the first heat sink 123 of the LED substrate 120 and the clasp 112 of FIG. 6A contact each other. The cylindrical surface of the first heat dissipation plate 123 is formed by continuously forming lateral corrugations 123a in which valleys are formed, and protruding portions 125 protrude along the edge of the opening. The clasp 112 of the first cylinder 110 is formed obliquely in the E direction and one side is made of a bent structure, the material of the clasp may include a certain value of rigidity and elasticity. Therefore, when the LED substrate 120 is accommodated into the first cylinder 110, the curved portions of the clasps 112 are sequentially formed in the valleys of the lateral corrugations 123a formed outside the first heat sink 123. Can be fitted.

At the time when the protrusion 125 protruding to the edge of the first heat sink 123 spans one side of the clasp 112, and the curved portion of the clasp 112 is fitted into the valley of the transverse corrugation 123a, The LED substrate 120 may no longer be accommodated inside the first cylinder 110 and may be fixed.

7 (a) to 7 (c) show an exploded perspective view of a top view, a rear view and a light emitting direction device of an LED substrate according to an embodiment of the present invention.

First, referring to FIG. 7A, a rear view of the LED substrate 120 is illustrated. A rear heat sink 124 having a plurality of heat dissipating films 124a protruding from the LED substrate 120 is disposed on the rear surface of the LED substrate 120. It is coupled, and may radiate heat generated from the LED substrate 120 through the heat radiation film 124a.

FIG. 7B illustrates a plan view of the LED substrate 120. A plurality of long-wavelength LEDs and short-wavelength LEDs are provided on one side, respectively, and the first heat sink 123 surrounding the outer circumference of the LED substrate 120. The light emitting direction device 116 is provided on the outer surface.

Referring to FIG. 7C, an exploded perspective view of the light emitting direction device 116 of FIG. 7B is shown. The internal devices of the light emitting direction device 116 are directed toward the ground.

Transparent lid 116d-> Diffuse lens 116c-> Directional sign 116b-> LED 116a

Laminated in order to combine. Although not shown, a support may be provided between the LED 116a, the direction display panel 116b, and the diffusion lens 116c so that each device may not be in direct contact.

Here, the direction display panel 116b is a transparent plate on which an image such as an arrow indicating a direction is displayed and may be displayed to the outside through the light source of the LED 116a. In addition, it may be made of a durable material that does not damage the heat generated by the LED (116a).

Here, the LED 116a included in the light emitting direction device may be an LED 116a having a color and a wavelength that can be easily visually checked by people in a power failure situation or a fire situation. In addition, the number and installation structure of the LEDs 116a installed in the light emitting direction device 116 may be variously applied according to experiments and conditions.

Here, the diffusion lens 116c may be a lens that is formed as a concave surface having a plurality of curvature radii on one surface and the other surface to enlarge and refract the light source of the LED 116a to the outside.

Here, the transparent lid 116d is a lid made of a transparent material that combines the LED 116a, the direction display plate 116b, and the diffusion lens 116c into one set, and is fitted, rotated, and coupled to the light emitting direction device 116. It can be combined through a coupling method such as screw coupling.

In addition, the light emitting direction device 116 may rotate 360 ° in the F direction and the G direction so that the shape of the direction display panel displayed on the ground can be appropriately adjusted to the place where the LED emergency lighting device 100 is installed.

8 is a plan view of a case according to an embodiment of the present invention.

Referring to FIG. 8, the case 140 has a circular plate shape having a hollow portion in the center thereof, and a diffusion plate 150 (not shown) is coupled to the hollow portion.

One side of the case 140 is provided with a checker 142 including a switch 142a, an indicator light 142b, and a communication sensor 142c. On the other side, a light source of the LED 116a of the light emitting direction device 116 is provided. The lens hole 141 may be formed to be diffused to the outside of the case 140.

Although not shown, the indicator light 142b is connected to the long wavelength LED, the rechargeable battery 133, and the light emitting direction device 116 by a cable, so that when the operation state of each device is not normal, the administrator visually emits light. Make it easy to recognize.

For example, when charging of the rechargeable battery 133 is not normally performed, the red light source emits light at a predetermined time interval so that the manager can visually determine whether the LED emergency lighting device 100 is abnormal. .

The switch 142a operates in such a manner that the LED emergency lighting device 100 normally emits only short wavelength LEDs normally, and in an emergency, the long wavelength LED and the light emitting direction device 116 additionally emit light simultaneously. And there is a need to check and check the usual operation status of the light emitting direction device 116. Accordingly, although the switch 142a is not shown, the long wavelength LED and the light emitting direction device 116 are connected to the long wavelength LED and the light emitting direction device 116 even when the switch 142a is not in an emergency state when the ON / OFF operation is performed manually. ) Is turned on or off so that the administrator can check the device occasionally.

Although not shown, the communication sensor 142c is connected to the long wavelength LED and the light emitting direction device 116 and includes a wireless communication unit not shown. Accordingly, the wireless communication unit may wirelessly communicate with the external wireless communication device, and under the control of the external wireless communication device, the long wavelength LED and the light emitting direction device 116 may be arbitrarily turned on and off.

For example, when the LED emergency lighting device 100 is installed embedded in a height that is not easy for the administrator to access, it may be difficult to manually check through the operation of the switch 142a. In this case, the manager may remotely check whether the long wavelength LED and the light emitting direction device 116 are abnormal by operating the wireless communication device through the communication sensor 142c of the checker 142.

When the case 140 and the first cylinder 110 are coupled to each other, the lens hole 141 may expose a portion of the transparent lid 116d of the light emitting device 116 on the edge of the case 140 facing the ground. It is formed to penetrate through one side of the case 140. The shape of the lens hole 141 may be the same as that of one side of the transparent lid, such that the transparent lid 116d of the light emitting device 116 may be fitted into the lens hole 141 to be fixed.

9 is a reference view for explaining the operation of the LED emergency lighting apparatus according to an embodiment of the present invention.

Referring to FIG. 9, the LED emergency lighting device 110, in which the first cylinder 110 and the second cylinder 130 are coupled, is embedded in the ceiling of a building in a direction in which the opening of the first cylinder 110 faces the ground. Is installed. The cylindrical surface of the first cylinder 110 is formed through the plurality of heat dissipation holes 111, thereby preventing damage to the internal wires of an animal such as a mouse that may exist in the ceiling when the first cylinder 110 is embedded in the ceiling. have.

In addition, the LED emergency lighting device 100 may be fixed to the ceiling through the coupling with the coupling device is formed in the interior of the building ceiling is coupled to the cylindrical surface of the first cylinder (110).

In addition, the LED emergency lighting apparatus 100 may be normally turned on the short wavelength LED, and the long wavelength LED and the light emitting direction device 116 may be turned on in the emergency situation and when the manager operates.

At the time of inspection, the administrator can manually turn on / off the long wavelength LED and the light emitting direction device 116 by operating the switch 142a of the checker 142, and remotely via the wireless communication device as shown in FIG. 9. The LED and light emitting directional 116 can be controlled or checked.

In addition, the LED emergency lighting device 100 is a long-wavelength LED and the light emitting direction device 116 is turned on in the emergency situation to emit light in the direction of the ground. The long-wavelength LED having a high smoke viewing efficiency is effective in an emergency situation, and the image of the direction display panel 116b which is emitted from the light emitting direction device 116 to the ground has the effect of evacuation induction by displaying the evacuation direction on the ground. Can be.

100: LED emergency lighting device 116b: direction sign
110: first cylinder 116c: diffusion lens
111: heat sink 116d: transparent lid
112: clasp 130: second cylinder
113: coupler 131: vent
114: converter 132: ballast
115: cable moving hole 133: rechargeable battery
120: LED substrate 134: second heat sink
140: case 141: lens hole
123: first heat sink 142: checker
123a: pleat 142a: switch
124: rear heat sink 142b: indicator
124a: heat sink 142c: communication sensor
125: protrusion 150: diffuser plate
116: light emitting device
116a: LED

Claims (13)

A light emitting diode (LED) comprising a first cylinder having one side formed with an opening and a cylindrical surface having a plurality of heat dissipating holes, and a second cylinder screwed with the other side of the first cylinder through one side formed with an opening; ) In emergency lighting device,
A circular LED substrate accommodated inside the first cylinder and having a plurality of long-wavelength LEDs and short-wavelength LEDs respectively installed on one side thereof and having a cylindrical first heat sink coupled along an outer circumference;
A second heat dissipation plate provided on an inner side surface of the second cylinder in which the second cylinder is embedded; And
It is provided on one side of the edge of the first cylindrical opening, and stacked in the order of the opening in the order of LED, direction display plate, diffusion lens and transparent lid, when the light source of the LED emits the direction display plate, the image of the direction display plate A light emitting direction device diffused to the outside through the diffusion lens;
LED emergency lighting device having a heat dissipation function and evacuation induction function comprising a. The method of claim 1,
The first cylinder is,
An annular plate-shaped case having a circular diffuser plate in a central portion thereof is coupled to the opening of the first cylinder. The method of claim 2,
In this case,
LED emergency lighting apparatus having a heat dissipation function and evacuation induction function characterized in that the lens hole is formed on one side of the diffusion lens of the light emitting device is exposed on the edge of the case. The method of claim 2,
In this case,
LED emergency lighting device having a heat dissipation function and evacuation induction function, characterized in that the checker for checking the operation of the long wavelength LED and the light emitting direction device on one side. 5. The method of claim 4,
The checker,
And a communication sensor for remotely controlling the long wavelength LED through a wireless communication with a switch for manually operating the long wavelength LED and a wireless communication device. LED emergency lighting system. The method of claim 1,
The light emitting direction device,
LED emergency lighting device having a heat dissipation function and an evacuation induction function, characterized in that it rotates in a horizontal direction with the ground. The method of claim 1,
The first heat sink,
It is formed in a cylindrical structure surrounding the outer periphery of the LED substrate, the inner and outer sides of the cylindrical surface having a heat dissipation function and evacuation induction function, characterized in that a plurality of transverse wrinkles having a predetermined depth are formed alternately. Emergency lighting. 8. The method of claim 7,
The first heat sink,
The circular opening is formed on one side, LED emergency lighting device having a heat dissipation function and evacuation induction function characterized in that the protrusion is formed in the direction of the outside of the opening along the edge of the opening. The method of claim 8,
The first cylinder is,
LED emergency lighting apparatus having a heat dissipation function and evacuation induction function characterized in that it comprises a plurality of latches on one side for fixing the LED substrate in contact with the protrusion and the lateral wrinkles. The method of claim 9,
The LED substrate,
When receiving in the first cylinder in contact with the plurality of clasps, a heat dissipation function and evacuation induction, characterized in that the step is formed between the inner surface of the cylindrical surface of the first cylinder and the first heat sink provided on the LED substrate LED emergency lighting with function. The method of claim 1,
The LED substrate,
An LED emergency lighting apparatus having a heat dissipation function and an evacuation induction function, wherein a rear heat sink having a plurality of heat dissipation films is coupled to an opposite side of one side on which the long wavelength LED and the short wavelength LED are installed. The method of claim 1,
The heat dissipation opening,
LED emergency lighting device having a heat dissipation function and evacuation induction function characterized in that formed in the shape of any one of circular, oval and polygon. The method of claim 1,
The second cylinder,
LED emergency lighting apparatus having a heat dissipation function and an induction function, characterized in that a plurality of vents are formed through the circumference of the cylindrical surface.

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